CN208651874U - Pipe joint structure - Google Patents
Pipe joint structure Download PDFInfo
- Publication number
- CN208651874U CN208651874U CN201821165678.5U CN201821165678U CN208651874U CN 208651874 U CN208651874 U CN 208651874U CN 201821165678 U CN201821165678 U CN 201821165678U CN 208651874 U CN208651874 U CN 208651874U
- Authority
- CN
- China
- Prior art keywords
- support base
- joint body
- elastic component
- shell
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 21
- 210000000515 tooth Anatomy 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 208000006670 Multiple fractures Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 229920000491 Polyphenylsulfone Polymers 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- -1 polyphenylene Polymers 0.000 description 1
- 229920012287 polyphenylene sulfone Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a kind of pipe joint structures, including joint body, support base, shell and elastic component.Support base is sheathed on joint body, and one end of support base is connect with joint body, and the inner wall of the other end and the outer wall of joint body surround an accommodating cavity.One end of shell is sheathed on support base, and be clamped with support base, the other end of shell and the outer wall of joint body surround a tightening chamber, offer insert port on the end face of the other end of shell, insert port is connected by tightening chamber with accommodating cavity, and the size for tightening chamber reduces to close to insert port direction.Elastic component is sheathed on joint body, and it is intracavitary to be located at tightening.When in use, pipe fitting is inserted by insert port, and be further inserted in tightening chamber and accommodating cavity, elastic component is sheathed on pipe fitting.When outside tube drawing part, the inner wall for tightening chamber gradually increases the pressure of elastic component, and then limits pipe fitting and be detached from pipe joint structure.It is convenient and simple that above-mentioned pipe joint structure installs and uses process.
Description
Technical field
The utility model relates to pipe fitting joint structure technical fields, more particularly to a kind of pipe joint structure.
Background technique
Currently, pipe fitting frequently with have pincers-pressed type and nut bite type structure.However, pincers-pressed type connector need to use dedicated pressure
Pincers are installed, time-consuming and laborious.And nut collar joint need to be installed with spanner tightening nut, it is more time-consuming and laborious.Such as
Fruit installation personnel does not have tightening nut or a period of time back nut to loosen, and the reliability of pipe fitting connection cannot ensure.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, provide one kind do not need the external installation tool such as pressing tongs, spanner can be real
The pipe joint structure that existing pipe fitting effectively connects.
A kind of pipe joint structure, comprising:
Joint body；
Support base is sheathed on the joint body, and one end of the support base is connect with the joint body, the other end
Inner wall and the outer wall of the joint body surround an accommodating cavity；
Shell, one end are sheathed on the support base, and with the support base be clamped, the other end of the shell with it is described
The outer wall of joint body surrounds a tightening chamber, and insert port is offered on the end face of the other end of the shell, and the insert port is logical
It crosses the tightening chamber to be connected with the accommodating cavity, the size of the tightening chamber reduces to close to the insert port direction；And
Elastic component is sheathed on the joint body, and it is intracavitary to be located at the tightening.
During installation, support base is sheathed on joint body for above-mentioned pipe joint structure so that one end of support base with connect
Head ontology connection, the inner wall of the other end and the outer wall of joint body surround an accommodating cavity.Elastic component is sheathed on joint body,
So that elastic component is located at the side of the support base other end.Further one end of shell is sheathed on support base, and and support base
Clamping, the other end and joint body surround a tightening chamber, so that elastic component is intracavitary positioned at tightening.In the mistake of pipe joint structure installation
Cheng Zhong does not need effectively connect using installation tool.When in use, the pipe fitting connected will be needed to be inserted by insert port, and
It is further inserted in tightening chamber and accommodating cavity, elastic component is sheathed on pipe fitting.Since the size of tightening chamber is to leaning on
Nearly insert port direction reduces, and when outside tube drawing part, the direction that pipe fitting drives elastic component to close insert port is mobile, and then tightens
The inner wall of chamber gradually increases the pressure of elastic component.Therefore, when pipe fitting pulls out outward, the pressure of elastic component and joint body to pipe fitting
Clamp force is bigger, and limitation pipe fitting is detached from pipe joint structure, realizes being reliably connected for pipe fitting.Above-mentioned pipe joint structure, was not only installed
Journey is simple, meanwhile, when in use, the process of pipe fitting connection is simpler, only need to be inserted into pipe fitting by insert port.
Card slot is offered on the outer wall of the support base in one of the embodiments, is formed on the side wall of the shell
There is snap-gauge, the snap-gauge can be arranged in the card slot.
Be also provided with guide groove on the outer wall of the support base in one of the embodiments, the guide groove with it is described
Card slot is connected, and the guide groove penetrates through the end face of the support base other end far from the side of the card slot.
In one of the embodiments, the size of the guide groove to close to the support base other end end face direction by
It is cumulative big.
Offer the first peep-hole on the support base in one of the embodiments, first peep-hole with it is described
Accommodating cavity is connected, and first peep-hole is located at the card slot back on the side of the guide groove, opens up on the shell
There are the second peep-hole, second peep-hole connection corresponding with first peep-hole.
One end of the support base is formed with chuck in one of the embodiments, is formed on the joint body solid
Determine slot, the chuck can be arranged in the fixing groove.
The joint body is equipped with the first bulge loop and is arranged with first bulge loop interval in one of the embodiments,
The second bulge loop, second bulge loop is located at first bulge loop back on the side of the elastic component, first bulge loop, institute
It states the second bulge loop and the joint body surrounds the fixing groove jointly, the size of first bulge loop is to close to the elastic component
Direction be gradually reduced.
The size of the elastic component is gradually increased to the direction far from the insert port in one of the embodiments, institute
State elastic component towards the insert port surface and the shell other end inner surface between have spacing.
The elastic component is equipped with first latching tooth, institute towards the surface of the joint body in one of the embodiments,
The size for stating first latching tooth is gradually increased to the direction far from the insert port.
It in one of the embodiments, further include elastic dog collar, the elastic claw ring set is set on the joint body, institute
Elastic dog collar is stated between the support base and the elastic component.
Detailed description of the invention
Fig. 1 is the partial sectional view of the pipe joint structure in an embodiment；
Fig. 2 is the cross-sectional view of Fig. 1 center tap ontology；
Fig. 3 is the structural schematic diagram of support base in Fig. 1；
Fig. 4 is the cross-sectional view of support base shown in Fig. 3；
Fig. 5 is the structural schematic diagram of shell in Fig. 1；
Fig. 6 is the cross-sectional view of shell shown in fig. 5；
Fig. 7 is the structural schematic diagram of elastic component in Fig. 1；
Fig. 8 is the structural schematic diagram of the elastic component in another embodiment；
Fig. 9 is the structural schematic diagram of elastic dog collar in Fig. 1；
Figure 10 is pipe joint structure shown in FIG. 1 and pipe fitting scheme of installation；
Figure 11 is the enlarged drawing in Figure 10 at A；
Figure 12 is the pipe joint structure and pipe fitting scheme of installation pulled after pipe fitting shown in Figure 10；
Figure 13 is the enlarged drawing in Figure 12 at B.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment
It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features
It encloses.
Referring to Fig. 1, the pipe joint structure 10 in an embodiment, is used in pipe fitting connection, in the process installed or used
In, it does not need the external installation tool such as pressing tongs, spanner the installation of pipe joint structure 10 and the connection of pipe fitting, installation can be realized to make
It is convenient and simple with process.Specifically, pipe joint structure 10 includes joint body 100, support base 200, shell 300 and elastic component
400。
Support base 200 is sheathed on joint body 100, and one end of support base 200 is connect with joint body 100, the other end
Inner wall and the outer wall of joint body 100 surround an accommodating cavity 110.One end of shell 300 is sheathed on support base 200, and with
Support base 200 is clamped, and the other end of shell 300 and the outer wall of joint body 100 surround a tightening chamber 120, shell 300 it is another
Insert port 310 is offered on the end face at end, insert port 310 is connected by tightening chamber 120 with accommodating cavity 110.Tighten chamber 120
Size reduces to close to 310 direction of insert port.Elastic component 400 is sheathed on joint body 100, and is located in tightening chamber 120.
During installation, support base 200 is sheathed on joint body 100 for above-mentioned pipe joint structure 10, so that support base 200
One end connect with joint body 100, the inner wall of the other end and the outer wall of joint body 100 surround an accommodating cavity 110.It will be elastic
Part 400 is sheathed on joint body 100, so that elastic component 400 is located at the side of 200 other end of support base.Further by shell
300 one end is sheathed on support base 200, and is clamped with support base 200, and the other end and joint body 100 surround tightening chamber
120, so that elastic component 400 is located in tightening chamber 120.During pipe joint structure 10 is installed, do not need using erector
Tool can be installed effectively.
When in use, the pipe fitting connected will be needed to be inserted by insert port 310, and is further inserted in tightening chamber 120 and holds
It sets in chamber 110, elastic component 400 is sheathed on pipe fitting.Since the size of tightening chamber 120 is to close to 310 side of insert port
To reduction, when outside tube drawing part, the direction that pipe fitting drives elastic component 400 to close insert port 310 is mobile, and then tightens chamber
120 inner wall gradually increases the tightening force of elastic component 400.Therefore, when pipe fitting pulls out outward, elastic component 400 and joint body
The tightening force of 100 pairs of pipe fittings is bigger, and limitation pipe fitting is detached from pipe joint structure 10.Above-mentioned pipe joint structure 10, not only installation process
Simply, meanwhile, when in use, the process of pipe fitting connection is simpler, only need to be inserted into pipe fitting by insert port 310.
Referring to Figure 2 together, specifically, through hole 130 is offered on joint body 100, through hole 130 penetrates through connector sheet
The opposite both ends of body 100.Support base 200 is two, and two support bases 200 are opposite facing to be sheathed on opposite the two of joint body 100
On end.The corresponding shell 300 of each support base 200 and elastic component 400.In use, a pipe fitting can be sheathed on joint body 100
One end, another pipe fitting can be sheathed on the other end of joint body 100, and then realize the connection of two pipe fittings.Certainly, at it
In his embodiment, blind hole, or not aperture can also be offered on joint body 100.In use, a pipe fitting is sheathed on joint body
On 100, and then pipe fitting is blocked, forms plug.
Specific in the present embodiment, joint body 100 is straight coupling.Certainly, in another embodiment, joint body
100 can also be arranged to the piece-ups of elbow, three-way connection or other quantity according to actual needs.
Fixing groove 140 is formed on joint body 100, one end of support base 200 is formed with chuck 210, and chuck 210 can
It is arranged in fixing groove 140, the inner wall of the other end of support base 200 and the outer wall of joint body 100 surround an accommodating cavity 110.
The clamping that support base 200 and joint body 100 are realized by fixing groove 140 and the cooperation of chuck 210, without installation tool.
Certainly, in other embodiments, external screw thread, the inner wall of 200 one end of support base are also provided on joint body 100
It is equipped with internal screw thread, external screw thread is connect with screw-internal thread fit, and then support base 200 is fixed on joint body 100.Another
In embodiment, one end of support base 200 can also be fixed on by clip on joint body 100 or other connection types, only
One end of support base 200 is enabled to be fixed on joint body 100.
Specifically, joint body 100 be equipped with the first bulge loop 141 and with spaced second bulge loop of the first bulge loop 141
142.Second bulge loop 142 is located at the first bulge loop 141 back on the side of elastic component 400, the first bulge loop 141, the second bulge loop 142 and
Joint body 100 surrounds fixing groove 140 jointly.The size of first bulge loop 141 is gradually reduced close to the direction of elastic component 400.Peace
When dress, the first bulge loop 141 is passed through in one end of support base 200, since the size of the first bulge loop 141 is close to the direction of elastic component 400
It is gradually reduced, so that one end of support base 200 is more easier to be caught between the first bulge loop 141 and the second bulge loop 142, it is further square
Just the installation of support base 200.
Specific in the present embodiment, joint body 100 is symmetrical structure relative to the second bulge loop 142, the second bulge loop 142
Opposite sides is equipped with the first bulge loop 141, is respectively enclosed to a fixing groove 140.It certainly, in other embodiments, can also only
The side of two bulge loops 142 is equipped with the first bulge loop 141.
Further, on joint body 100 second bulge loop 142 back on the side of the first bulge loop 141 be equipped with multiple anticreeps
Tooth 150.When pipe fitting is inserted in accommodating cavity 110 and tightening chamber 120, anticreep tooth 150 can be connected on the inner wall of pipe fitting, into
And frictional force between pipe fitting and joint body 100 can be increased, it further avoids pipe fitting and falls off.Further, anticreep tooth 150
It is set side by side.
Specifically, the side of first bulge loop 141 back on the second bulge loop 142 offers at least one on joint body 100
Seal groove 160, seal groove 160 is for being arranged sealing ring 170, further sealed pipe fittings and joint body 100.Specific to this implementation
In example, seal groove 160 is two, two interval of seal groove 160 settings, is provided with a sealing ring in each seal groove 160
170, it is sealed between a reinforcement pipe fitting and joint body 100, prevents the liquid in pipe fitting by between pipe fitting and joint body 100
Outflow.Certainly, in other embodiments, sealing ring 170 can also be other numbers such as one, three.
Specific in the present embodiment, joint body 100 can be made of metal or plastics, so that joint body 100 has
Some strength.
Fig. 3 and Fig. 4 is please referred to, one end of support base 200 is connected on joint body 100.Specifically, support base 200 1
The internal diameter at end increases to the direction close to 200 one end end face of support base, and support base 200 can be facilitated to snap onto joint body
Between the first bulge loop 141 and the second bulge loop 142 on 100.Further, the minimum dimension of the internal diameter of 200 one end of support base is big
In the full-size of the second bulge loop 142, to form chuck 210, enable chuck 210 be effectively arranged in the first bulge loop 141 with
In the fixing groove 140 that second bulge loop 142 surrounds, so that support base 200 and joint body 100 are effectively clamped.
Specific in the present embodiment, support base 200 is by the higher PPSU of intensity (Polyphenylene sulfone
Resins, polyphenylene sulphone resin) or the injection moldings such as high-temperature nylon, and then can reduce the manufacture work of support base 200
Skill reduces cost.Meanwhile so that support base 200 facilitates chuck 210 to pass through the first bulge loop 141, is caught in certain elasticity
Into fixing groove 140.Specifically, the substantially mesoporous of support base 200 is cylindric.Certainly, in other embodiments, support base 200
It can also be made of metal material.
Also referring to Fig. 5 and Fig. 6, card slot 220 is offered on the outer wall of support base 200, is formed on the side wall of shell 300
There is snap-gauge 320, snap-gauge 320 can be arranged in card slot 220.Support base 200 is realized by the cooperation of snap-gauge 320 and card slot 220
With the clamping of shell 300, the connection by connector or locking member etc. is not needed, support base 200 and shell 300 can be realized
Installation.
Specifically, the depth of card slot 220 is gradually increased from one end of support base 200 to the direction of the other end, shell 300 by
The other end of support base 200 is sheathed on support base 200, so that snap-gauge 320 is arranged in card slot 220, and then can effectively be avoided
Snap-gauge 320 is detached from card slot 220, and shell 300 is avoided to be detached from support base 200.
Specific in the present embodiment, card slot 220 is multiple, multiple being provided at circumferentially spaced along support base 200 of card slot 220.
Snap-gauge 320 is corresponding with the quantity of card slot 220, the corresponding snap-gauge 320 of each card slot 220.Pass through multiple card slots 220 and snap-gauge
320 cooperation further avoids shell 300 relative to support base so that shell 300 and the clamping of support base 200 are more efficient
200 activities.Specifically, card slot 220 is four, four being provided at circumferentially spaced along support base 200 of card slot 220.Snap-gauge 320 is four
It is a, the corresponding snap-gauge 320 of each card slot 220.
Further, baffle ring 230 is additionally provided on the outer wall of support base 200, baffle ring 230 is located at card slot 220 towards support base
The side of 200 one end.Shell 300 is sheathed on support base 200 by the other end of support base 200, and can be connected to baffle ring
On 230, while snap-gauge 320 is arranged in card slot 220, so that shell 300 is effectively fixed on support base 200, effectively avoids shell
300 are detached from support base 200 or relative to 200 activity of support base.
Guide groove 240 is also provided on the outer wall of support base 200, guide groove 240 is connected with card slot 220, guide groove 240
The end face of side perforation support base 200 far from card slot 220.Shell 300 effectively can be positioned at support by guide groove 240
On seat 200, snap-gauge 320 is slid into card slot 220 along guide groove 240, further facilitates the installation of shell 300.
Specifically, the size of guide groove 240 is gradually increased to the end face direction close to 200 other end of support base.Further
The efficiency that positions on support base 200 of shell 300 is improved, by the two lateral walls of guide groove 240 to the snap-gauge of shell 300
320 are constrained, so that snap-gauge 320 is effectively caught in card slot 220 along guide groove 240, greatly improve support base 200 and shell
300 assembly efficiency.
The first peep-hole 250 is offered on support base 200, the first peep-hole 250 is connected with accommodating cavity 110, and first peeps
Window 250 is located at card slot 220 back on the side of guide groove 240.The second peep-hole 330 is offered on shell 300, first pries through
The connection corresponding with the second peep-hole 330 of hole 250.Pipe fitting, which can be observed, with the second peep-hole 330 by the first peep-hole 250 is
It is no to be effectively inserted into accommodating cavity 110, it avoids pipe fitting from not being deep into accommodating cavity 110, pipe fitting and pipe joint structure 10 is caused to connect
It connects unstable.
Specifically, the first peep-hole 250 is opened between baffle ring 230 and card slot 220, is further increased pipe fitting and is deep into appearance
The depth for setting chamber 110 further increases the stability that pipe fitting is connect with pipe joint structure 10.
Specific in the present embodiment, the first peep-hole 250 is four, week of four the first peep-holes 250 along support base 200
It is arranged to interval, the second peep-hole 330 is corresponding with the quantity of the first peep-hole 250, and one first peep-hole 250 is corresponding and one the
Two peep-holes 330 are connected.Certainly, in other embodiments, the first peep-hole 250 can also be other numbers such as one, two
Mesh, as long as the depth in pipe fitting insertion accommodating cavity 110 can be observed.
Certainly, in other embodiments, the first peep-hole 250 can also be opened in baffle ring 230 back on the one of card slot 220
Side, the first peep-hole 250 are connected with accommodating cavity 110.The second peep-hole 330 can also be omitted on shell 300.
Please refer to Fig. 5 and Fig. 6, snap-gauge 320 is formed on the side wall with 300 one end of shell, and to 300 sunken inside shape of shell
At.Specifically, snap-gauge 320 is cut by the side wall of 300 one end of shell, a side of snap-gauge 320 close to the second peep-hole 330
It is fixedly connected with shell 300.Other sides of snap-gauge 320 and shell 300 are cut off, and the varus into shell 300.Certainly, at it
In his embodiment, snap-gauge 320 can also be stamped and formed out on the side wall of shell 300 into shell 300.
Specific in the present embodiment, snap-gauge 320 is rectangular.Certainly in other embodiments, snap-gauge 320 can also be polygon
Shape or arc-shaped or other irregular shapes, as long as can effectively be arranged in card slot 220.
Specifically, the inner wall size of the other end of shell 300 is gradually reduced to the direction close to the other end face, so that outside
Shell 300 and joint body 100 can be effectively formed tightening chamber 120.Further, insert port 310 is opened in 300 other end of shell
End face on.
Specific in the present embodiment, shell 300 is made of stainless steel or other intensity and the preferable metal of elasticity.By outer
Shell 300 can further increase the external structure intensity of pipe joint structure 10, and then can protect support base 200 and do not broken.
Simultaneously as shell 300 is made of metal, the wall thickness that shell 300 is made can be reduced, and then it is empty effectively to save installation
Between.Certainly, in other embodiments, shell 300 can also be made of the other materials such as intensity and the preferable plastics of elasticity.
Referring to Fig. 7, elastic component 400 is sheathed on joint body 100, and it is located in tightening chamber 120.Pass through elastic component
400 effectively can effectively be fixed on pipe fitting in tightening chamber 120, and pipe fitting is avoided to be detached from pipe joint structure 10.Specifically, elastic component
400 size is gradually increased to the direction far from insert port 310, surface and shell 300 of the elastic component 400 towards insert port 310
There is spacing between the inner surface of the other end, when so that elastic component 400 being displaced outwardly by pipe fitting crawl, there is mobile space.
Further, elastic component 400 is annular, and is formed with fracture 410, so that elastic component 400 has certain contraction
Surplus.In a free state, the internal diameter of elastic component 400 is less than the outer diameter of pipe fitting, therefore, in pipe fitting insertion contraction chamber, elasticity
When part 400 is sheathed on pipe fitting, enable elastic component 400 effectively by pipe fitting tightening in tightening chamber 120.Certainly, at other
In embodiment, elastic component 400 can also be complete annular, and have certain elasticity.
Referring to Fig. 8, in another embodiment, the fracture 410 on elastic component 400 can also not exclusively make elastic component 400
It disconnects, as long as elastic component 400 has certain tightening effect to pipe fitting.Specifically, multiple are offered on elastic component 400
Every the fracture 410 of setting.Elastic component 400 can be divided into multiple spaced elastic slices by multiple fractures, between elastic slice
It interacts and then has the function that tighten pipe fitting.
Elastic component 400 is equipped with first latching tooth 420 towards the surface of joint body 100, and the size of first latching tooth 420 is to remote
Direction from insert port 310 is gradually increased.The frictional force of elastic component 400 Yu pipe fitting can be increased by first latching tooth 420.Specifically
Ground, in a free state, the minimum dimension of first latching tooth 420 are less than the size of pipe fitting outer wall, and first latching tooth 420 is had
Effect is arranged on the outer wall of pipe fitting.After pipe fitting is inserted into tightening chamber 120, the first latching tooth 420 of elastic component 400 can effectively block
On the outer wall of pipe fitting, and there is certain enclasping force to pipe fitting.Meanwhile when pipe fitting is displaced outwardly, pass through first latching tooth 420
Can effectively drive elastic component 400 to be displaced outwardly so that elastic component 400 is bigger to the enclasping force of pipe fitting, avoid pipe fitting into
It is moved outside one step.
Further, the size of first latching tooth 420 is gradually reduced to the direction close to insert port 310.When pipe fitting is by being inserted into
During 310 insertion of mouth, first latching tooth 420 is avoided to interfere the insertion of pipe fitting.
Specific in the present embodiment, first latching tooth 420 is two, and two first latching tooths 420 are along the side close to insert port 310
To being set side by side, the frictional force of elastic component 400 Yu pipe fitting is further increased.Certainly, in other embodiments, first latching tooth
420 can also be other numbers such as three, four, as long as can increase the frictional force between pipe fitting and elastic component 400.
Specific in present embodiment, elastic component 400 is higher by hardness, elastic preferable plastic injection technological forming.When
So, in other embodiments, elastic component 400 can also be made of elastic preferable metal material processing.
Referring to Fig. 9, pipe joint structure 10 further includes elastic dog collar 500, elastic dog collar 500 is sheathed on joint body 100
On, elastic dog collar 500 is between support base 200 and tightener.By being moved outside elastic dog collar 500 further limitation pipe fitting.
Specifically, elastic dog collar 500 includes ring body 510 and multiple second latches 520, and multiple second latches 520 are spaced
It is set to the inside of ring body 510, the second latch 520 extends from tightening chamber 120 to 110 direction of accommodating cavity to be obliquely installed, more
Facilitate the insertion of pipe fitting.When installation, elastic dog collar 500 is sheathed on joint body 100, so that elastic dog collar 500 is set to
Between elastic component 400 and support base 200.
Further, the internal diameter of ring body 510 is greater than the outer diameter of pipe fitting.Second latch 520 is back on the one of ring body 510
Side wall at mouth size be less than pipe fitting outer diameter, the second latch 520 is effectively connected on the outer wall of pipe fitting.
Also referring to Fig. 1 and Fig. 4, the direction of the interior radial the other end face of 200 other end of support base is gradually increased, and is made
The other end for obtaining support base 200 forms tubaeform inner conical surface 260.And elastic dog collar 500 is connected to the other end of support base 200
End face on.The second latch 520 of elastic dog collar 500 can be prevented excessively to accommodating by the inner conical surface 260 for being arranged tubaeform
The inclination of 110 direction of chamber, and lead to yield failure.It is that the second latch 520 forms activity space by tubaeform inner cone 260.
Specific in present embodiment, elastic dog collar 500 is higher by intensity, elastic preferable metal material is made, and avoids
Pipe fitting in the process of moving, leads to elastic 500 intensity of dog collar and elasticity deficiency and is broken.Certainly, in other embodiments,
Elastic dog collar 500 can also the other materials such as higher by intensity, elastic preferable plastics be made.
Figure 10 and Figure 11 are please referred to, during installation, sealing ring 170 is inserted in seal groove 160 for above-mentioned pipe joint structure 10,
Support base 200 is sheathed on joint body 100 again, so that the chuck 210 of support base 200 is arranged in fixing groove 140.Into one
Elastic dog collar 500 and elastic component 400 are packed into shell 300 by step, will be sheathed on branch equipped with elastic dog collar 500 and elastic component 400
It supports on seat 200, so that elastic dog collar 500 and elastic component 400 are sheathed on joint body 100, and is located at the another of support base 200
The side at end.The snap-gauge 320 of shell 300 has guide groove 240 to slide into card slot 220, and then shell 300 is arranged in support base 200
On, prevent shell 300 from deviating from.It is, of course, also possible to staking punch punching press snap-gauge 320 further be used, so that snap-gauge 320 is further effective
It is arranged in card slot 220.
Above-mentioned pipe joint structure 10 carries out chamfering, the installation of more convenient pipe fitting 20 when in use, to the end face of pipe fitting 20.
There is insert port 310 to be inserted into pipe fitting 20, and is further inserted in tightening chamber 120 and accommodating cavity 110.Pass through the first peep-hole
250 are observed with the second peep-hole 330, and whether observation pipe fitting 20 is effectively inserted into accommodating cavity 110.On joint body 100
Anticreep tooth 150, the first latching tooth 420 of elastic component 400 and the second latch 520 of elastic dog collar 500 have centainly to pipe fitting 20
Pawl clamp force realizes triple anticreeps, increases the connective stability of pipe fitting 20 and pipe joint structure 10.At this point, elastic component 400 towards insert
The distance between surface and the end face of the other end in outside of entrance 310 are H.
Figure 12 and Figure 13 is please referred to, when along the axial pulling pipe fitting 20 of pipe fitting 20, passes through first latching tooth 420, pipe fitting 20
It is further driven to move outside elastic component 400 when outer shifting, meanwhile, by the second latch 520, elasticity is further driven to when moving outside pipe fitting 20
It is moved outside dog collar 500.At this point, elastic component 400 is towards the distance between the surface of insert port 310 and the end face of the other end in outside
H, wherein h is less than H.Since the size of tightening chamber 120 is gradually reduced to the direction close to insert port 310, so that pipe fitting 20 drives
While shifting outside elastic component 400 and elastic dog collar 500, the inner wall of tightening chamber 120 gradually increases the tightening force of elastic component 400,
So that elastic component 400 gradually increases the tightening force of pipe fitting 20, pipe fitting 20 is avoided to continue outer move.Meanwhile elastic dog collar 500
The second latch 520 be obliquely installed by what is extended towards accommodating cavity 110, gradually to tightening chamber 120 it is close so that the second latch
The mouth surrounded between 520 is smaller and smaller, and then increasing to the grasp of pipe fitting 20, further avoids pipe fitting 20 and continues outside
It moves.
Above-mentioned pipe joint structure 10, not only installation process is simple, does not need using to any installation tool.Meanwhile making
Used time, the process that pipe fitting 20 connects is simpler, only need to be inserted into pipe fitting 20 by insert port 310, not need other lockings
Connection connects, and also not use and arrive any installation tool.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of pipe joint structure characterized by comprising
Joint body；
Support base is sheathed on the joint body, and one end of the support base is connect with the joint body, the other end it is interior
The outer wall of wall and the joint body surrounds an accommodating cavity；
Shell, one end are sheathed on the support base, and are clamped with the support base, the other end of the shell and the connector
The outer wall of ontology surrounds a tightening chamber, and insert port is offered on the end face of the other end of the shell, and the insert port passes through institute
It states tightening chamber to be connected with the accommodating cavity, the size of the tightening chamber reduces to close to the insert port direction；And
Elastic component is sheathed on the joint body, and it is intracavitary to be located at the tightening.
2. pipe joint structure according to claim 1, which is characterized in that card slot is offered on the outer wall of the support base,
Snap-gauge is formed on the side wall of the shell, the snap-gauge can be arranged in the card slot.
3. pipe joint structure according to claim 2, which is characterized in that be also provided with guiding on the outer wall of the support base
Slot, the guide groove are connected with the card slot, and the side perforation support base of the guide groove far from the card slot is another
The end face at end.
4. pipe joint structure according to claim 3, which is characterized in that the size of the guide groove is to close to the support
The end face direction of the seat other end is gradually increased.
5. pipe joint structure according to claim 3, which is characterized in that the first peep-hole is offered on the support base,
First peep-hole is connected with the accommodating cavity, and first peep-hole is located at the card slot back on the guide groove
Side offers the second peep-hole, second peep-hole connection corresponding with first peep-hole on the shell.
6. pipe joint structure according to claim 1-5, which is characterized in that one end of the support base is formed with
Chuck is formed with fixing groove on the joint body, and the chuck can be arranged in the fixing groove.
7. pipe joint structure according to claim 6, which is characterized in that the joint body be equipped with the first bulge loop and with
Spaced second bulge loop of first bulge loop, second bulge loop are located at first bulge loop back on the elastic component
Side, first bulge loop, second bulge loop and the joint body surround the fixing groove jointly, first bulge loop
Size is gradually reduced to the direction close to the elastic component.
8. pipe joint structure according to claim 1-5, which is characterized in that the size of the elastic component is to separate
The direction of the insert port is gradually increased, and the elastic component is towards the surface of the insert port and the interior table of the shell other end
There is spacing between face.
9. pipe joint structure according to claim 1-5, which is characterized in that the elastic component is towards the connector
The surface of ontology is equipped with first latching tooth, and the size of the first latching tooth is gradually increased to the direction far from the insert port.
10. pipe joint structure according to claim 1-5, which is characterized in that further include elastic dog collar, the bullet
Property dog collar be sheathed on the joint body, it is described elasticity dog collar between the support base and the elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165678.5U CN208651874U (en) | 2018-07-23 | 2018-07-23 | Pipe joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821165678.5U CN208651874U (en) | 2018-07-23 | 2018-07-23 | Pipe joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651874U true CN208651874U (en) | 2019-03-26 |
Family
ID=65785508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821165678.5U Active CN208651874U (en) | 2018-07-23 | 2018-07-23 | Pipe joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716577A (en) * | 2018-07-23 | 2018-10-30 | 日丰企业（佛山）有限公司 | Pipe joint structure |
-
2018
- 2018-07-23 CN CN201821165678.5U patent/CN208651874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716577A (en) * | 2018-07-23 | 2018-10-30 | 日丰企业（佛山）有限公司 | Pipe joint structure |
| CN108716577B (en) * | 2018-07-23 | 2024-04-05 | 日丰企业（佛山）有限公司 | Pipe joint structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2263033B1 (en) | Connector, gasket and method of attaching the same | |
| CN108716577A (en) | Pipe joint structure | |
| CN103807542B (en) | Quick connector coupling | |
| CN208997526U (en) | Pipe fitting joint structure | |
| CN100595461C (en) | Compressed air fast pipe joint | |
| CN209960045U (en) | Connecting pipe fitting | |
| US3822074A (en) | Releasable coupling for tubular members and method for assemblying said coupling | |
| US20100253075A1 (en) | Sanitary Retainer | |
| CN208651874U (en) | Pipe joint structure | |
| RU2009147041A (en) | UNIVERSAL LOCKING DEVICE | |
| WO2020019732A1 (en) | Pipe connector structure | |
| CN212430054U (en) | Detachable multi-tooth anti-drop inner-sealing quick-insertion device | |
| CN103925440A (en) | Compressed air quick pipe connector | |
| CN201237049Y (en) | Connector of pipe | |
| EP2000725A3 (en) | Tube connector | |
| CN202243444U (en) | Quick hose connector | |
| CN106322034A (en) | Self-locking seal connection device | |
| CN103398254B (en) | The pipe fitting of corrugated flexible hose | |
| CN209067996U (en) | A kind of connecting tube | |
| CN104989893B (en) | Self-locking anti-loosing takes off quick coupling device | |
| CN210716453U (en) | Quick connecting device for hose | |
| US20110163539A1 (en) | Connector for pipe-line | |
| EP3064821B1 (en) | Device for coupling between pipes | |
| KR200479605Y1 (en) | pipe connector | |
| CN202674650U (en) | Flange quick joint for compressed air pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |