CN108194736A - Pipe fitting joint component - Google Patents
Pipe fitting joint component Download PDFInfo
- Publication number
- CN108194736A CN108194736A CN201810102123.4A CN201810102123A CN108194736A CN 108194736 A CN108194736 A CN 108194736A CN 201810102123 A CN201810102123 A CN 201810102123A CN 108194736 A CN108194736 A CN 108194736A
- Authority
- CN
- China
- Prior art keywords
- wall
- pilot sleeve
- tubing
- concaveconvex structure
- pipe fitting
- 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.)
- Pending
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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
-
- 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
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/10—Indicators for correct coupling
Abstract
The present invention relates to a kind of pipe fitting joint components, main to include connection ontology and pilot sleeve.And the first concaveconvex structure is equipped in the inner wall of the connection ontology, it is equipped with the second concaveconvex structure in the outer wall of the pilot sleeve.When the tubing being connected on the pilot sleeve is installed in place, first concaveconvex structure can be interference fitted with second concaveconvex structure, and when relatively rotating between the connection ontology and the pilot sleeve, it will be scraped between first concaveconvex structure and second concaveconvex structure, send out the friction sound.During use, whether there is the grating to ring to judge whether the tubing is installed in place by listening to.The material and complicated technology of pipe fitting joint component need not be relied on, you can realize the judgement whether tubing is installed in place, improve the market competitiveness of the pipe fitting joint component.
Description
Technical field
The present invention relates to a kind of tube connection piece, more particularly to a kind of pipe fitting joint component.
Background technology
How to realize that Fast Installation has become that technical staff in pipe fitting industry field studies between tubing one important to ask
Topic.And tubing is by tube connection piece when being connected, insertion depth is to ensure that a criterion being installed in place and ensures pipe
During part use an important factor for good sealing property.Based on this, in tubing connection procedure, generally by tube connection piece
Upper setting peep-hole sets scale marker in tube surfaces or is made of the material with transparent effect, with side
Just observation judges the installation situation of pipe fitting and tubing.But with upper type processing technology complexity, material is had certain limitations, is not had
There is the market competitiveness.
Invention content
Based on this, it is necessary to provide a kind of pipe fitting joint component, can conveniently judge between tubing and pipe fitting
It whether in place to install, and manufacturing process is simple and fast, does not have particular/special requirement to material, there is the stronger market competitiveness.
Its technical solution is as follows：
A kind of pipe fitting joint component is inserted into pipe including connection ontology and pilot sleeve, one end of the pilot sleeve
In material, the outer wall of the other end of the pilot sleeve is equipped with the first concaveconvex structure, and the both ends of the connection ontology are inserted into
The pilot sleeve, it is described connection ontology inner wall be equipped with matched second concaveconvex structure of first concaveconvex structure, work as set
When the tubing being located on the pilot sleeve is inserted in place, first concaveconvex structure is matched with the second concaveconvex structure interference
It closes, and when the pilot sleeve and the connection ontology relatively rotate, first concaveconvex structure and the described second concave-convex knot
Opposite scraping occurs for structure, generates the friction sound.
The pipe fitting joint component of above-mentioned offer mainly sets the first concaveconvex structure by the outer wall in the pilot sleeve,
The second concaveconvex structure is set on the inner wall of the connection ontology, is then led by opposite scrape between the two to judge to be set in
Whether the tubing on sleeve is installed in place.Specifically, being first inserted into one end of the pilot sleeve during use needs
In the tubing of connection so that tubing is fixed relative to the pilot sleeve, and the pilot sleeve for being arranged with tubing then is inserted into institute
It states in connection ontology, when the tubing is installed in place, first concaveconvex structure is contacted with second concaveconvex structure matching,
Realize interference fit.And when the pilot sleeve with it is described connection ontology relatively rotate when, based on first concaveconvex structure with
Between first concaveconvex structure and second concaveconvex structure phase can occur for the interference fit between second concaveconvex structure
To scraping, the friction sound is sent out, proves that the tubing is installed in place with this.By using above-mentioned pipe fitting joint component, used
It can conveniently judge whether the tubing is installed in place in journey, and the pipe fitting joint component adding without multiple tracks complexity
Work technique, manufacturing process are not also limited by material, have the stronger market competitiveness.
Further, first concaveconvex structure includes wedge angle plectrum, and second concaveconvex structure is included along the connection
The circumferentially distributed waveform pointed tooth of inner body wall.
Further, the wedge angle plectrum is multiple, and each wedge angle plectrum is circumferentially-spaced in the outer wall of the pilot sleeve
Distribution.
Further, axially there are two second concaveconvex structure, two second recessed for distribution at the middle part of the connection ontology
First boss is equipped between male structure, the end that the pilot sleeve is equipped with first concaveconvex structure is equipped with chamfering.
Further, the pipe fitting joint component further includes the first sealing ring and sealing ring, the outer wall of the pilot sleeve
Equipped with the first groove and the second groove, second groove is between first groove and first concaveconvex structure, institute
The first sealing ring and second matching grooves are stated, is used to implement the inner wall of the outer wall and the connection ontology of the pilot sleeve
Between sealing, the sealing ring in first groove secondary injection molding rubber ring, be used to implement the tubing
Inner wall and the pilot sleeve outer wall between sealing.
Further, the bottom wall of first groove is equipped with anti-skidding muscle, and the anti-skidding muscle is along pilot sleeve axial direction
The rib of distribution.
Further, the outer wall of the pilot sleeve is equipped with angled protrusions, and first groove is located at second groove
Between the angled protrusions, the thickness of the angled protrusions is gradually reduced along the direction far from first concaveconvex structure,
The inner wall for the tubing being set on the pilot sleeve can be extruded in the angled protrusions.
Further, the pipe fitting joint component further includes the second sealing ring, and the inner wall of the connection ontology, which is equipped with, to be used for
Realize the installation position of the second sealing ring positioning, second sealing ring can be extruded in the connection ontology and the tubing
Between.
Further, the pipe fitting joint component further includes back cushion, internal tooth washer and is set on connection body outer wall
Shell, the back cushion and internal tooth washer are sequentially laminated on the end of the connection ontology, and the outer wall of the connection ontology is equipped with convex
Edge, the inner wall of the shell are equipped with binding groove, and a side wall of the binding groove is pressed on the internal tooth washer, the fastening
Another side wall of slot is hooked on the flange, and the teeth of the internal tooth washer can be pressed on the outer wall of the tubing.
Further, the pipe fitting joint component further includes pressing sleeve and takes pipe casting die, and the pressing sleeve is plugged in the shell
Interior, the pressing sleeve is hooked on the inner wall of the shell, and the front end of the pressing sleeve can be supported with the teeth of the internal tooth washer
It connects, it is described that pipe casting die is taken to include elastic bend part and positioned at the press section at the elastic bend part both ends, the elastic bend part
Side wall be equipped with convex block, by control the press section by it is described take pipe casting die to close to the pressing sleeve direction press so that
The rear end of pressing sleeve described in the convex block top pressure so that the front end movement of the pressing sleeve struts the teeth of the internal tooth washer.
Description of the drawings
Fig. 1 is the structure diagram of the pipe fitting joint component described in the present embodiment；
Fig. 2 omits shell along the sectional view on A-A directions for Fig. 1；
Fig. 3 is the partial enlarged view at B in Fig. 2；
Fig. 4 is the partial enlarged view at C in Fig. 1；
Fig. 5 is the structure diagram of the connection ontology described in the present embodiment；
Fig. 6 is Fig. 5 along the sectional view on D-D directions；
Fig. 7 is the structure diagram of the pilot sleeve described in the present embodiment；
Fig. 8 is another structure diagram of the pilot sleeve described in the present embodiment；
Fig. 9 is Fig. 8 along the sectional view on E-E directions；
Figure 10 is Fig. 8 along the sectional view on F-F directions；
Figure 11 is another structure diagram of the pipe fitting joint component described in the present embodiment；
Figure 12 is the explosive view of the pipe fitting joint component described in the present embodiment.
Reference sign：
10th, pipe fitting joint component, 11, connection ontology, the 111, second concaveconvex structure, 112, first boss, 113, installation position,
114th, flange, 115, back cushion, 116, internal tooth washer, 1161, teeth, 12, pilot sleeve, the 121, first concaveconvex structure, 122, fall
Angle, the 123, first groove, the 124, second groove, 125, anti-skidding muscle, 126, angled protrusions, 13, tubing, the 14, first sealing ring,
15th, sealing ring, the 16, second sealing ring, 17, shell, 171, binding groove, 18, pressing sleeve, 181, front end, 182, rear end, 19,
Take pipe casting die, 191, elastic bend part, 192, press section, 193, convex block.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more
The arbitrary and all combination of relevant Listed Items.
As shown in Fig. 1 and Figure 11, a kind of pipe fitting joint component 10 is provided in one embodiment, including connecting ontology 11
With pilot sleeve 12, one end of the pilot sleeve 12 is inserted into tubing 13, outside the other end of the pilot sleeve 12
Wall is equipped with the first concaveconvex structure 121, and the both ends of the connection ontology 11 are inserted into the pilot sleeve 12, and the connection is originally
The inner wall of body 11 be equipped with 121 matched second concaveconvex structure 111 of the first concaveconvex structure, when being set in the pilot sleeve
When tubing 13 on 12 is inserted in place, first concaveconvex structure 121 is interference fitted with second concaveconvex structure 111, and is worked as
When the pilot sleeve 12 is relatively rotated with the connection ontology 11, first concaveconvex structure 121 is tied with the described second bumps
Structure 111 occurs to scrape relatively, generates the friction sound.
The pipe fitting joint component 10 of above-mentioned offer passes through first concaveconvex structure 121 and second concaveconvex structure 111
Cooperation judge whether the tubing 13 is installed in place, and go without other process to manufacture the pipe fitting joint component
10, to the selection of material also without particular/special requirement, there is the stronger market competitiveness.Specifically, in daily life, pass through pipe
Part connector realizes the connection between pipe fitting, and the pipe fitting joint component 10 of above-mentioned offer includes connection ontology 11 and pilot sleeve
12, and the both ends of the connection ontology 11 can be inserted into the pilot sleeve 12.During use, first by tubing 13 sets be set to institute
It states on pilot sleeve 12, then the pilot sleeve 12 for being connected with the tubing 13 is inserted into the connection ontology 11, when described
When tubing 13 is inserted in place, as shown in Figures 2 and 3, the second concaveconvex structure 111 on connection 11 inner wall of ontology is led with described
The first concaveconvex structure 121 on 12 outer wall of sleeve is interference fitted.And when the connection ontology 11 and 12 phase of pilot sleeve
During to rotation, first concaveconvex structure 121 can be scraped with second concaveconvex structure 111, generate the friction sound, with
This judges that the tubing 13 is installed in place.It sets through this structure, avoids and separately punched on pipe fitting joint component 10
Deng complicated process, and corresponding concaveconvex structure is set for pipe fitting joint component on connection ontology 11 and pilot sleeve 12
10 material also without particular/special requirement, improves the market competitiveness of the pipe fitting joint component 10 on the whole.
Further, aforementioned tubes 13, which are installed in place, refers to that the depth that tubing 13 is inserted into connection ontology 11 meets installation
It is required that.Specifically, can be whether tubing 13 has that enough length is be overlapped with connection ontology 11 or the tubing 13 is inserted
Whether the depth entered meets the otherwise requirements such as sealing.
The pipe fitting joint component 10 of above-mentioned offer mainly passes through first concaveconvex structure 121 and second concaveconvex structure
111 interference fit, first be interference fitted when the connection ontology 11 relatively rotates with the pilot sleeve 12 are recessed
121 and first concaveconvex structure 121 of male structure will appear mutual scraping, generates the friction sound, whether has the grating by listening
It rings to judge whether tubing 13 is installed in place.As long as therefore first concaveconvex structure 121 and 111 energy of the second concaveconvex structure
Enough to be scraped when the connection ontology 11 and the pilot sleeve 12 relatively rotate, generating the friction sound is
Can, the concrete shape and installation position of 121 and second concaveconvex structure 111 of the first concaveconvex structure are not required excessively.
Such as first concaveconvex structure 121 and second concaveconvex structure 111 can be distributed across the waveform pointed tooth of corresponding position.
Or first concaveconvex structure 121 can be the multiple protrusions for being disposed on 12 outer wall of pilot sleeve, described second is concave-convex
Structure 111 can be disposed on multiple protrusions of connection 11 inner wall of ontology, as long as in connection ontology 11 and pilot sleeve 12
Multiple protrusions during relative rotation on 12 outer wall of pilot sleeve can be with multiple protrusions on connection 11 inner wall of ontology
Opposite scraping occurs, generates grating.
Or specifically, in one embodiment, as shown in figure 9, first concaveconvex structure 121 includes wedge angle plectrum,
As shown in Figure 5 and Figure 6, second concaveconvex structure 111 is included along the circumferentially distributed waveform point of connection 11 inner wall of ontology
Tooth.In use when the tubing 13 is installed in place, the wedge angle plectrum is interference fitted with the waveform pointed tooth, and
When connection ontology 11 and the pilot sleeve 12 relatively rotate, the wedge angle plectrum and the waveform pointed tooth it
Between can occur it is opposite scrape, generate the friction sound.Specifically, the number of the wedge angle plectrum does not do specific requirement.For example, can be with
It it is one or multiple, as long as the friction sound can be generated during scraping.Further, in a reality
It applies in example, the wedge angle plectrum is multiple, and each wedge angle plectrum is distributed in the outer wall axially spaced-apart of the pilot sleeve 12.It is logical
It crosses and multiple wedge angle plectrums is set to go to scrape with the waveform pointed tooth, the generated friction sound is more obvious.Specifically,
As shown in figure 9, the wedge angle plectrum is 4, it is distributed on 12 outer wall of pilot sleeve.As depicted in figs. 1 and 2, when described
When tubing 13 is installed in place, when the connection ontology 11 is relatively rotated with the pilot sleeve 12, the wedge angle plectrum and institute
The scraping of waveform pointed tooth is stated, the sound rattling away and rattle away will be sent out.
Further, the both ends for ontology 11 being connected in aforementioned pipe fitting joint component 10 are inserted into the pilot sleeve
12, the second concaveconvex structure 111 of enough width can specifically be set to go to coordinate leading from the 11 both ends insertion of connection ontology
To the first concaveconvex structure 121 of sleeve 12.Alternatively, in one embodiment, as shown in figure 5, in the connection ontology 11
Portion is axially distributed two second concaveconvex structures 111, and first boss 112 is equipped between two the second concaveconvex structures 111, is such as schemed
Shown in 7 and Fig. 8, the end that the pilot sleeve 12 is equipped with first concaveconvex structure 121 is equipped with chamfering 122.Using process
In, the first concaveconvex structure 121 of pilot sleeve 12 being inserted into from 11 both ends of connection ontology is concave-convex with respective second respectively
Structure 111 coordinates, and realizes the judgement whether tubing 13 is installed in place.Two the second concaveconvex structures 111 of setting in this way, and
First boss 112 between two the second concaveconvex structures 111 is set, the guiding being inserted into from 11 both ends of connection ontology can be effectively prevent
Influencing each other between sleeve 12.And the matching property further to promote the pilot sleeve 12 and the connection ontology 11,
The end set chamfering 122 of first concaveconvex structure 121 is equipped in the pilot sleeve 12, first is recessed described in installation process
Male structure 121 can be more convenient be inserted into the second concaveconvex structure 111, the interference fit both realized.And by by two
A second concaveconvex structure 111 is arranged on the middle part of the connection ontology 11 so that the connection ontology 11 is realizing connection
While conducting acts on, rigidity preferably, promotes the use reliability of the pipe fitting joint component 10.
Further specifically, as shown in figure 5, in one embodiment, the middle part of the connection ontology 11 is axially arranged with two
A waveform pointed tooth, and first boss 112 is equipped among the waveform pointed tooth.It designs through this structure, from
The first concaveconvex structure 121 for connecting the pilot sleeve 12 that 11 both ends of ontology are inserted into coordinates respectively with the waveform pointed tooth of corresponding side.
In use, by rotating tubing 13 or connection 11 first concaveconvex structure 121 of ontology in the waveform
It is scraped on pointed tooth, sends out the friction sound, judge that tubing 13 is installed in place with this.And the factors such as error due to 13 size of tubing
It influences, tubing 13, which is inserted into connection ontology 11 depth for reaching installation standard, can have certain variation, by designing the wave
Shape pointed tooth, the waveform pointed tooth have certain effective width, can effectively avoid judging tubing in the range of nominal error
13 whether be installed in place happen.
Further, as shown in Fig. 1 and Figure 11, the first sealing ring is further provided in the pipe fitting joint component 10
14 and sealing ring 15, the outer wall of the pilot sleeve 12 is equipped with the first groove 123 and the second groove 124, second groove 124
Between first groove 123 and first concaveconvex structure 121, first sealing ring 14 and second groove
124 matchings, the sealing being used to implement between the outer wall of the pilot sleeve 12 and the inner wall of the connection ontology 11, the sealing
Rubber ring of the ring 15 for the secondary injection molding in first groove 123, be used to implement the inner wall of the tubing 13 with it is described
Sealing between the outer wall of pilot sleeve 12.
By setting the first groove 123, and the setting two in first groove 123 in the outer wall of the pilot sleeve 12
The rubber ring of secondary injection molding.During use, when the tubing 13 is set on the pilot sleeve 12, as shown in figure 4, institute
Stating the end of tubing 13 can be pressed on the rubber ring, so as to effectively prevent flowing into the pilot sleeve 12 by the tubing 13
Interior liquid is overflowed between the tubing 13 and the pilot sleeve 12, realizes the close of this side up 13 connection component of tubing
Envelope.Second groove 124 is set, then in second groove 124 and the company by the outer wall in the pilot sleeve 12
It connects and first sealing ring 14 is set between the inner wall of ontology 11, realize the outer wall of the pilot sleeve 12 and the connection ontology
Sealing between 11 inner wall prevents the middle part by the connection ontology 11 from flowing to the liquid in the tubing 13 from the connection
Gap outflow between ontology 11 and the pilot sleeve 12, realizes the sealing on the 13 connection component other direction of tubing.
The dual-seal of 13 connection component of tubing is realized by using above structure, reduces liquid leakage risk, pipe fitting is improved and connects
The performance of head assembly 10.
It is to need to squeeze when 13 sets of tubing is set on the pilot sleeve 12 in use based on the sealing ring 15
The end of the tubing 13 is pressed in, the particularity of sealing station so that the sealing effect of general O-shaped washer is bad, works as installation
When the groove of O-shaped washer is shallower, O-shaped washer is easily pushed out groove, therefore in order to satisfy the use demand, for mounting O-shaped pad
The depth needs of the groove of circle set larger, to meet depth of groove needs, 12 internal diameter of pilot sleeve will be caused to become smaller.
And as shown in fig. 7, in said structure design, the sealing ring 15 by using the quadric injection mould in first groove 123
Molding rubber ring realizes the sealing between the tubing 13 and pilot sleeve 12.Based on strong, the wall of rubber ring occlusion property
The features such as thin.While stating dual-seal in realization, the pilot sleeve 12 will not be since it is desired that the rubber be placed in setting
First groove 123 of rubber ring and reduce internal diameter size.And by using the quadric injection mould rubber ring, it is being arranged the tubing
When 13, when can effectively avoid using O-shaped washer, washer causes the situation of seal failure leak from corresponding groove bias internal
Occur, improve the sealing reliability of the pipe fitting joint component 10.
Further, to improve installation capability of the sealing ring 15 in first groove 123, as shown in figure 8, institute
The bottom wall for stating the first groove 123 is equipped with anti-skidding muscle 125, and the anti-skidding muscle 125 is the muscle being axially distributed along the pilot sleeve 12
Item.The rubber ring of secondary injection molding can form the form being adapted with the anti-skidding muscle 125, can effectively enhance the rubber
Ring is in the stability of 123 energy of the first groove so that the tubing 13 being pressed on the rubber ring being capable of better seal.
Further, as shown in Figure 7 and Figure 8, the outer wall of the pilot sleeve 12 be equipped with angled protrusions 126, described first
Groove 123 is between second groove 124 and the angled protrusions 126, and the thickness of the angled protrusions 126 is along far from institute
It states and is gradually reduced on the direction of the first concaveconvex structure 121, the inner wall for the tubing 13 being set on the pilot sleeve 12 can squeeze
It is pressed in the angled protrusions 126.In use, the tubing 13 is when being inserted on the pilot sleeve 12, with slotting
Enter the increase of depth, the tubing 13 is gradually pressed in the angled protrusions 126.The tubing 13 can be convex with the inclination
The increase of 126 thickness is played, increasingly tighter is pressed in the angled protrusions 126 so that the tubing 13 can be relatively reliable
Be inserted on the pilot sleeve 12, realize being fixedly connected between the tubing 13 and the pilot sleeve 12.
Specifically, the number of the angled protrusions 126 is not limited, as long as enabling to the tubing 13 relatively reliable
It is inserted on the pilot sleeve 12.Can be it is multiple, can also be as shown in Figure 10, set in the outer wall of the pilot sleeve 12
Four angled protrusions 126 are put, and four angled protrusions 126 are evenly spaced on.It can be made using such structure setting
The tubing 13 when being inserted on the pilot sleeve 12, the compression in all directions is identical with offset, and the tubing 13 begins
It is whole coaxial with the pilot sleeve 12, the leakproofness between the tubing 13 and the rubber ring is further increased, is ensured simultaneously
The tubing 13 is with the pilot sleeve 12 and connect the concentricity of ontology 11, promotes liquid in the tubing 13 and is led described
The stability flowed between sleeve 12 and the connection ontology 11.
Further, as shown in Figure 1 and Figure 5, the pipe fitting joint component 10 further includes the second sealing ring 16, the connection
The inner wall of ontology 11, which is equipped with, is used to implement the installation position 113 that second sealing ring 16 positions, and second sealing ring 16 can
It is extruded between the connection ontology 11 and the tubing 13.By setting second sealing ring in the inner wall of connection ontology 11
Second sealing ring 16 is located between connection ontology 11 and tubing 13 by 16 installation position 113, to realize the connection originally
Sealing between body 11 and the tubing 13 further promotes the sealing performance of the pipe fitting joint component 10.By the connection
The liquid that ontology 11 is flowed in tubing 13 can be avoided under the action of first sealing ring 14 from the connection ontology 11 and institute
It states and overflows between pilot sleeve 12, and first sealing ring 14 is without preventing successful liquid will be in the sealing ring 15 and institute
Stating further prevents it from spilling into outside 13 component of tubing under the action of the second sealing ring 16.Pass through first sealing ring 14,
Cooperatively forming for two sealing rings 16 and sealing ring 15 is multiple-sealed, promotes the sealed reliable of the pipe fitting joint component 10
Property.
Further, the tubing 13 to prevent from being inserted into the connection ontology 11 comes off, as shown in Fig. 1 and Figure 11, in institute
State the shell that back cushion 115, internal tooth washer 116 in pipe fitting joint component 10 are further set and are set on connection 11 outer wall of ontology
17, the back cushion 115 and internal tooth washer 116 are sequentially laminated on the end for connecting ontology 11, described to connect the outer of ontology 11
Wall is equipped with flange 114, and the inner wall of the shell 17 is equipped with binding groove 171, and a side wall of the binding groove 171 is pressed on described
On internal tooth washer 116, another side wall of the binding groove 171 is hooked on the flange 114, the internal tooth washer 116
Teeth 1161 can be pressed on the outer wall of the tubing 13.
During use, as shown in figure 12, the sealing ring 15 is first arranged on institute by way of secondary injection molding
It states in the first groove 123, first sealing ring 14 is mounted in second groove 124.Then the tubing 13 is inserted
Onto the pilot sleeve 12, with the increase of overlap length between tubing 13 and pilot sleeve 12, the inner wall of the tubing 13
The gradual tensioner under the action of the angled protrusions 126, until the tubing 13 be inserted into end on the pilot sleeve 12 with
The sealing ring 15 compresses, and realizes the fastening installation between the tubing 13 and the pilot sleeve 12.Then again by described
Two sealing rings 16 are installed on the installation position 113 of the connection ontology 11, successively by 116 layers of the back cushion 115 and internal tooth washer
The end of the connection ontology 11 is stacked in, then utilizes the binding groove 171 that 17 inner wall of shell is set by 115 He of back cushion
Internal tooth washer 116 is fixed on the end of the connection ontology 11.To finally be connected with again the pilot sleeve 12 of the tubing 13 by
It is outer to it is interior pass sequentially through the internal tooth washer 116,115 and second sealing ring 16 of back cushion is inserted into the connection ontology 11, until
The first concaveconvex structure 121 on the pilot sleeve 12 is matched with the second concaveconvex structure 111 connecting on ontology 11, realizes interference
Cooperation.And by rotating tubing 13 or connection ontology 11, first concaveconvex structure 121 and second concaveconvex structure 111
It will observe, generate the friction sound.The tubing 13 is installed in place at this time, and the teeth 1161 of the internal tooth washer 116 compress
On the outer wall of the tubing 13, the tubing 13 is prevented to be exited from inside to outside from the connection ontology 11, promotes the tubing 13
The reliability of installation connection in the pipe fitting joint component 10.And by rationally designing on the connection ontology 11 with described the
The axial width of inner wall that one sealing ring 14 is adjacent to so that when the tubing 13 that the teeth 1161 compress has falling in normal range (NR)
When moving back, first sealing ring 14 can realize the sealing between the connection ontology 11 and the pilot sleeve 12 always, into
One step improves the reliability that the tubing 13 is installed and used in the pipe fitting joint component 10.
Further, as is illustrated by figs. 11 and 12, the pipe fitting joint component 10 further includes pressing sleeve 18 and takes pipe casting die 19,
The pressing sleeve 18 is plugged in the shell 17, and the pressing sleeve 18 is hooked on the inner wall of the shell 17, and the pressing sleeve 18
Front end 181 is abutted with the teeth 1161 of the internal tooth washer 116, described that pipe casting die 19 is taken to include elastic bend part 191 and position
In the press section 192 at 191 both ends of elastic bend part, the side wall of the elastic bend part 191 is equipped with convex block 193, passes through control
Make the press section 192 takes pipe casting die 19 to be pressed to close to the direction of the pressing sleeve 18 by described so that 193 top pressure of convex block
The rear end 182 of the pressing sleeve 18 so that the front end 181 of the pressing sleeve 18 moves the teeth for strutting the internal tooth washer 116
1161。
By the effect of the internal tooth washer 116, the tubing 13 being inserted in place can not be out of described pipe fitting joint component 10
It exits.When needing to take out 13 component of tubing, the convex block 193 of pipe casting die 19 can be taken to go to compress the pressing sleeve by described
18 rear end 182 so that the pressing sleeve 18 is moved into the connection ontology 11, so that the front end of the pressing sleeve 18
181 movements strut the teeth 1161 that can be abutted with it, and the teeth 1161 is made to discharge the tubing 13, then extract the pipe out
Material 13 realizes fast quick-detach and the replacement of the tubing 13.Without realizing the dismounting of the tubing 13 by damaging tubing 13,
Tubing 13 is reused, it is cost-effective, avoid unnecessary waste.
The pipe fitting joint component 10 of above-mentioned offer, mainly by setting the first concaveconvex structure 121 and the second concaveconvex structure 111
Cooperation realize judgement that whether tubing 13 is installed in place.In installation process, first described in when tubing 13 is installed in place
Concaveconvex structure 121 is interference fitted with second concaveconvex structure 111, and when the connection ontology 11 and 12 phase of pilot sleeve
First concaveconvex structure 121 described in during to rotation will occur to scrape relatively with second concaveconvex structure 111, generate the friction sound,
Judge whether tubing 13 is installed in place by this method.The material of pipe fitting joint component 10 need not be relied on, it is not required that complicated system
Technique is made to realize, promotes the market competitiveness of the pipe fitting joint component 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of pipe fitting joint component, which is characterized in that including connection ontology and pilot sleeve, one end energy of the pilot sleeve
It is enough inserted into tubing, the outer wall of the other end of the pilot sleeve is equipped with the first concaveconvex structure, and the both ends of the connection ontology are equal
The pilot sleeve is inserted into, the inner wall of the connection ontology is equipped with the matched with first concaveconvex structure second concave-convex knot
Structure, when the tubing being set on the pilot sleeve is inserted in place, first concaveconvex structure and second concaveconvex structure
Interference fit, and when the pilot sleeve is relatively rotated with the connection ontology, first concaveconvex structure and described second
Opposite scraping occurs for concaveconvex structure, generates the friction sound.
2. pipe fitting joint component according to claim 1, which is characterized in that first concaveconvex structure is dialled including wedge angle
Piece, second concaveconvex structure are included along the circumferentially distributed waveform pointed tooth of the connection inner body wall.
3. the pipe fitting joint component according to claim 2, which is characterized in that the wedge angle plectrum is multiple, each wedge angle
Plectrum is in the circumferentially-spaced distribution of outer wall of the pilot sleeve.
4. pipe fitting joint component according to claim 1, which is characterized in that the middle part of the connection ontology is axially distributed with
Two second concaveconvex structures, are equipped with first boss between two the second concaveconvex structures, and the pilot sleeve is equipped with described the
The end of one concaveconvex structure is equipped with chamfering.
5. pipe fitting joint component according to any one of claims 1 to 4, which is characterized in that further include the first sealing ring and
Sealing ring, the outer wall of the pilot sleeve are equipped with the first groove and the second groove, and second groove is located at first groove
Between first concaveconvex structure, first sealing ring and second matching grooves are used to implement the pilot sleeve
Outer wall and it is described connection ontology inner wall between sealing, the sealing ring be in first groove secondary injection molding
Rubber ring, the sealing being used to implement between the inner wall of the tubing and the outer wall of the pilot sleeve.
6. pipe fitting joint component according to claim 5, which is characterized in that the bottom wall of first groove is equipped with anti-skidding
Muscle, the anti-skidding muscle are the rib being axially distributed along the pilot sleeve.
7. pipe fitting joint component according to claim 5, which is characterized in that it is convex that the outer wall of the pilot sleeve is equipped with inclination
It rises, first groove is between second groove and the angled protrusions, and the thickness of the angled protrusions is along far from institute
It states and is gradually reduced on the direction of the first concaveconvex structure, the inner wall of the tubing being set on the pilot sleeve can be extruded in described
In angled protrusions.
8. pipe fitting joint component according to claim 5, which is characterized in that further include the second sealing ring, the connection is originally
The inner wall of body is equipped with the installation position for being used to implement the second sealing ring positioning, and second sealing ring can be extruded in the company
It connects between ontology and the tubing.
9. pipe fitting joint component according to any one of claims 1 to 4, which is characterized in that further include back cushion, internal tooth washer
With the shell being set on connection body outer wall, the back cushion and internal tooth washer are sequentially laminated on the end for connecting ontology,
The outer wall of the connection ontology is equipped with flange, and the inner wall of the shell is equipped with binding groove, and a side wall of the binding groove compresses
On the internal tooth washer, another side wall of the binding groove is hooked on the flange, the teeth energy of the internal tooth washer
It is enough pressed on the outer wall of the tubing.
10. pipe fitting joint component according to claim 9, which is characterized in that further include pressing sleeve and take pipe casting die, the pressure
Set be plugged in the shell, the pressing sleeve is hooked on the inner wall of the shell, and the front end of the pressing sleeve can with it is described
The teeth of internal tooth washer abut, described that pipe casting die is taken to include elastic bend part and the pressing positioned at the elastic bend part both ends
Portion, the side wall of the elastic bend part are equipped with convex block, by the way that the press section is controlled to take pipe casting die to close to the pressure by described
The direction pressing of set so that the rear end of pressing sleeve described in the convex block top pressure so that the front end movement of the pressing sleeve struts institute
State the teeth of internal tooth washer.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102123.4A CN108194736A (en) | 2018-02-01 | 2018-02-01 | Pipe fitting joint component |
| NZ759048A NZ759048A (en) | 2018-02-01 | 2018-12-29 | Pipe fitting joint assembly |
| AU2018406678A AU2018406678B2 (en) | 2018-02-01 | 2018-12-29 | Pipe fitting joint assembly |
| PCT/CN2018/125613 WO2019149014A1 (en) | 2018-02-01 | 2018-12-29 | Pipe fitting joint assembly |
| US16/612,668 US11346479B2 (en) | 2018-02-01 | 2018-12-29 | Pipe fitting joint assembly |
| EP18904457.1A EP3633259B1 (en) | 2018-02-01 | 2018-12-29 | Pipe fitting joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102123.4A CN108194736A (en) | 2018-02-01 | 2018-02-01 | Pipe fitting joint component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194736A true CN108194736A (en) | 2018-06-22 |
Family
ID=62591768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810102123.4A Pending CN108194736A (en) | 2018-02-01 | 2018-02-01 | Pipe fitting joint component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194736A (en) |
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| CN108709039A (en) * | 2018-06-27 | 2018-10-26 | 日丰企业（佛山）有限公司 | Connecting pipe |
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| CN111692444A (en) * | 2020-05-29 | 2020-09-22 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
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