CN203757235U - Cutting sleeve rapid connector - Google Patents
Cutting sleeve rapid connector Download PDFInfo
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- CN203757235U CN203757235U CN201320878780.0U CN201320878780U CN203757235U CN 203757235 U CN203757235 U CN 203757235U CN 201320878780 U CN201320878780 U CN 201320878780U CN 203757235 U CN203757235 U CN 203757235U
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Abstract
The utility model relates to a connector, in particular to a cutting sleeve rapid connector. The cutting sleeve rapid connector structurally comprises a first pipe fitting at one side, wherein external threads which can be combined with a screw are formed on the external surface of the first pipe fitting; a first combination space is formed inside the first pipe fitting; a screw connecting opening of a second combination space is formed in one side of the first combination space; a second pipe fitting is connected with the first pipe fitting to form penetration with the first pipe fitting; internal threads are formed along the length direction inside the second pipe fitting; a support groove is formed at the sides of the internal threads; a pipe fitting connecting end is formed at one side of the support groove; a straight line combination part which is combined with the second pipe fitting is formed inside the pipe fitting connecting end; a connecting auxiliary material of a conical inclined plane combination part is formed at one side of the straight line combination part; a cutting sleeve with a circle form is formed at the tail end of one side combined with the connecting auxiliary material; a pipe fitting support sleeve is formed at the outside of one side of the cutting sleeve. According to the cutting sleeve rapid connector, connection can be rapidly and easily carried out without skilled labor, and simple and convenient operation can be realized as much as possible in a narrow operation space, a built-in box and other positions where a tool is not convenient to use.
Description
Technical field
The utility model relates to a kind of joint, particularly a kind of cutting ferrule rapid pipe joint.
Background technique
For heating room and the air-conditioning that purifies air and install, in general by compressor, condenser, expansion valve, vaporizer composition, electric machine rotation compressor compresses refrigeration agent, the copper pipe surface device aluminium pin of condenser, refrigeration agent is to the cooling liquid of air distribute heat, and vaporizer reduces from the aqueous refrigeration agent of condenser high pressure out, reduces temperature by heat exchanger from vaporizer.
This type of air-conditioning has one-piece type and split type, and wherein split type air-conditioning is carrying and is being arranged on the indoor set of indoor vaporizer and fan and the outdoor unit of compressor and condenser formation.For refrigerant conveying needs pipe fitting, in order to connect this pipe fitting, generally use screw-type connection mouth and screw type connection mouth between the two.In addition, when pipe fitting connecting screw type connection mouth and screw type connection mouth, use outer pawl cutting ferrule according to screw type connection mouth, form fixing state, so it is not firm to cause pipe fitting to connect, the high pressure occurring because of moment while starting air-conditioning causes coming off of pipe fitting connection part or loosening, becomes the leakaging cause of refrigerant gas.So need to reduce the pipe fitting connecting method that comes off and be connected quickly and easily with pipe fitting because of the refrigrant leakage of pipe fitting connectivity problem generation, existing a lot of pipe fitting connecting method, but pipe fitting always connects connection metal pipe fitting that cannot be firm, start when air-conditioning because of high pressure make the absent-mindedness of pipe fitting connection part or when serious pipe fitting connection part come off, cannot start air-conditioning.Further, once pipe fitting connection part comes off, not only need to, from newly connecting, consume more time and expense, also exist and be difficult to firm fixing problem points.
Be different from synthetic resin pipe fitting, generally use the pipe fitting that the outer pawl cutting ferrule of metal pipe element cannot firm fixing metal material.
On pipe fitting connecting method, in narrow space or built-in box inside, each component cannot be in order and pipe fitting assembling, also needs the more time.
Model utility content
In order to solve the problem of prior art, the utility model provides a kind of cutting ferrule rapid pipe joint, when connection pipe fitting, keeps coupled condition even if also can form sealing under the state of high pressure, connection part anti-detachment or leakage in advance, makes the connection of pipe fitting and detached job easily rapid.
The technological scheme that the utility model adopts is as follows:
A kind of cutting ferrule rapid pipe joint, comprising: the first pipe fitting of a side, and the first described pipe fitting outer forms can be in conjunction with the outer silk of screw, and inner formation first is in conjunction with space, at the described first the second screw-type connection mouth in conjunction with space forming in conjunction with a side in space; The second pipe fitting being connected in order to connect with above-mentioned the first pipe fitting, described the second inside pipe fitting forms internal thread with length direction, one side of this internal thread forms support slot, one side of support slot forms pipe fitting connecting end, the inner straight line connecting part forming in order to be combined with the second pipe fitting, a side of straight line connecting part forms the auxiliary material of connection of connecting part, circular cone plane of inclination; The one side end of being combined with the auxiliary material of above-mentioned connection forms the cutting ferrule of circle form, a side of above-mentioned cutting ferrule, and its outside forms pipe fitting support cover;
One end of above-mentioned the second pipe fitting with the one end that is connected auxiliary material, comprise the seal ring that the first seal ring and the second seal ring form.
The circumference of cutting ferrule encloses recessed formation inclination sword.
First of screw-type connection mouth forms less diameter in conjunction with space, storage the first seal ring, and second forms slightly large diameter than first in conjunction with space in conjunction with space, receives the auxiliary material of above-mentioned connection and the second seal ring.
Cutting ferrule, along with circumference encloses interval, forms one or more cut.
The engagement edge that first of screw-type connection mouth is in contact with one another in conjunction with space in conjunction with space and second forms curved face part.
The angle formation scope of inclination sword is 3 °～45 °.
In order to achieve the above object, the utility model one side forms the first pipe fitting, opposite side outside forms outside nut, inner formation first is in conjunction with space, this first is the second connection space in conjunction with a side in space screw-type connection mouth is accommodated the second connection pipe fitting for what connect with the first connection pipe fitting, interior minister's synform becomes nut, groove is set off in the formation of this nut, this side that sets off groove is the pipe fitting connection part forming between the screw type connection mouth of pipe fitting attachment hole, the inner straight line connecting part forming in order to be connected with above-mentioned the second pipe fitting, one side of above-mentioned straight line connecting part is that the auxiliary material of connection that forms connecting part, circular cone inclined-plane is combined with the auxiliary material of above-mentioned connection, the end of one side forms the cutting ferrule of seal ring form, the pipe fitting strong point that one side of above-mentioned cutting ferrule forms circular cone inclined-plane by outside be in one section of above-mentioned the second pipe fitting be connected a section of auxiliary material, make its expanding distortion according to the combination force of screw type connection mouth, comprise for the seal ring being formed by the first seal ring and the second seal ring of certain leakage that prevents oil body be feature.
More easily inserting than most advanced and sophisticated circle face of above-mentioned cutting ferrule, forming firm fixing inclined-plane sword is feature.
First of above-mentioned screw-type connection mouth forms less diameter in conjunction with space, holds the first seal ring, and above-mentioned second is that contrast the first diameter in conjunction with space forms larger diameter in conjunction with space, and the auxiliary material of above-mentioned connection and the second seal ring are integrated as feature.
The formation of above-mentioned the first seal ring and the second seal ring is taking Furtulon material as feature.
The feature of above-mentioned cutting ferrule is to keep certain spacing to form more than one otch around circumference
The border that first of above-mentioned screw-type connection mouth is connected in conjunction with space mutually in conjunction with space and second forms curved surface, while carrying out the connection of screw type connection mouth, the most advanced and sophisticated compressive deformation of the second one section of seal ring, enters first in conjunction with space by above-mentioned curved face part, forms and is sealed into feature.
It is feature that the angle of the above-mentioned basil that inclines forms 3 °～45 ° scopes.
The utility model is application 1 method of utilizing pipe fitting Coupler connection pipe fitting of recording, above-mentioned screw-type connection mouth inside first is in conjunction with locating the first seal ring in space, second comprises and inserts in order the rank that connect auxiliary material and pipe fitting lining in conjunction with space, the stage that the internal thread that outer silk and the screw type connection mouth inner face that the outside of above-mentioned screw-type connection mouth forms forms carries out partial combination, form joining hole in above-mentioned screw type connection mouth one side and insert the second pipe fitting, the stage that most advanced and sophisticated and above-mentioned the first seal ring is close to mutually, the direction of timer is rotated and is tightened above-mentioned screw type connection mouth and be combined with the nut type connection mouth degree of depth, firm second pipe fitting of fixing.
Model utility effect:
The utility model, as foregoing, obtains the pipe fitting lining of cutting ferrule and plane of inclination by pressurization pipe fitting outer, when connection pipe fitting, prevent because of high pressure cause pipe fitting from joint moving and point or when coming off, can form and be easy to again connect fast effect.
When the utility model connection pipe fitting, form and improve sealing, can prevent completely from the contingent leakage effect of joint.
By the utility model connection pipe fitting, also can be easy to fast connect without skilled labour, try hard at narrow working space or built-in box the same, the operation effectiveness that the awkward part of instrument also can be easy.
Brief description of the drawings
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the screw-type connection mouth that the utility model is correctly implemented operation is connected with pipe fitting and screw type connection mouth separated state schematic diagram;
Fig. 2 is the assembled state schematic diagram of Fig. 1;
Fig. 3 is the part tangent plane view of Fig. 1;
Fig. 4 is the waist partial status schematic diagram of Fig. 2;
Fig. 5 is the view that pipe fitting joint of the present utility model inserts screw-type connection mouth and screw type connection mouth inside;
Fig. 6 is that Fig. 5 inserts the schematic diagram that embodies mobile status while tightening screw type connection mouth after the second pipe fitting;
Fig. 7 is the utility model part during in conjunction with screw-type connection mouth and screw type connection mouth, embodies the bonding state schematic diagram of pipe fitting lining and pipe fitting;
Fig. 8 is the degree of depth during in conjunction with Fig. 7 screw-type connection mouth and screw type connection mouth screw, embodies pipe fitting lining support tubes structural representation;
Fig. 9 is the structural representation that embodiment shunt is suitable for pipe fitting lining;
Figure 10 is the assembled state schematic diagram of Fig. 9;
Figure 11 is the use state that is suitable for pipe fitting connecting bushing according to shunt, embodies the coupled condition schematic diagram of the first pipe fitting being connected with outdoor unit and the second pipe fitting being connected with indoor set;
Figure 12 is the structural representation that built-in box is suitable for pipe fitting connecting bushing;
Figure 13 is the embodiment one of pipe fitting supported hole, is embodied in the schematic diagram of the formation state of cut on cutting ferrule;
Figure 14 and Figure 15 embody screw-type connection mouth to implement two structural representation;
Figure 16 is embodiment's three structural representations of screw-type connection mouth.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model mode of execution is described in further detail.
As shown in Fig. 1 to Figure 12, one side form the first pipe fitting screw-type connection mouth (210) and and the screw type connection mouth of storage the second pipe fitting (P2) of being connected of the second pipe fitting (P2) of being communicated with of the first pipe fitting (P1) between during in conjunction with screw-type connection mouth (210) and screw type connection mouth (220), make the second pipe fitting (P2) fast firm connection the auxiliary material of connection (110) and pipe fitting supported hole (120) and the first seal ring (131) and the second seal ring (132) and comprise that seal ring 130 formation seal.
First, the main material of above-mentioned screw-type connection mouth (210) is the metal materials such as copper and stainless steel, and a side forms the first pipe fitting being connected with air conditioner outdoor machine, is integrated type or separable.
One side outside forms the public screw (211) of nut (222) connection of above-mentioned screw type connection mouth (220), inner form the second pipe fitting (P2) being connected with indoor apparatus of air conditioner and the less diameter of accommodating the first seal ring (131) first in conjunction with space, this first diameter in conjunction with space is to larger diameter, formation can hold connect auxiliary material (110) and the second seal ring (132) larger-diameter second in conjunction with space (213).
The edge that first of screw-type connection mouth (210) combines in conjunction with space (213) in conjunction with space (212) and second forms curved face part (214).Screw type connection mouth (220) carry out in conjunction with time, be in screw-type connection mouth (210) and the auxiliary material of connection of screw type connection mouth (220) inside and the forward motion brute force of pipe fitting supported hole according to combination force and make the second seal ring generation dilatating and deformable, enter except the path of the first fluid in conjunction with space by curved face part (214) this moment, cut off gap completely, formation can prevent the leakage of air-conditioning refrigerant and improve sealability.
Screw type connection mouth, the formation of structure of inner length direction is the nut (222) of the corresponding combination of public nut (211) of screw-type connection mouth (210), one side of this nut (222) forms the ear end face support slot (223) of above-mentioned pipe fitting support slot (120), according to the ear end face form of support slot (120), form same form and correspond to correctly.
The ear end face of above-mentioned pipe fitting support slot (120) forms dish-type, support slot (223) forms the groove of dish-type form, when the ear end face of pipe fitting support slot (120) forms the round form of inclination, the groove that support slot (223) also will form the Circles of inclination is correct.
Support slot (223) is close to the ear end face of pipe fitting support slot, and when simple and convenient assembly, when connecting screw type connection mouth, the reception and registration forward of safety is in conjunction with dynamics.
Connect auxiliary material (110) and use stainless steel or Stainless Steel Alloy, inner face forms the straight line joint (111) in order to be connected with the second pipe fitting (P2), and a side of straight line joint (111) forms tapered inclination joint (112).
The diameter of straight line joint (111) is identical with the external diameter of the second pipe fitting (P2).
The second pipe fitting (P2) insertion straight line joint (111), connects auxiliary material (110) and the second pipe fitting (P2) fits tightly mutually, and the second pipe fitting cannot come off from connecting auxiliary material, makes the connection of the first pipe fitting (P1) and the second pipe fitting (P2) easier.
Straight line joint (111) plays the second pipe fitting (P2) effect that the absent-mindedness of the second pipe fitting comes off or be out of shape while preventing from assembling of supporting of accommodating, than preventing that with spanner becoming flexible of pipe fitting is easier.
Tapered of inclination joint (112) collecting company's jointed tubular workpieces support slot (120) is plane of inclination (122), the inclination diminishing gradually to the diameter of inner side from outside.
During in conjunction with screw type connection mouth (220), according to combination force, connect auxiliary material (110) and mutually fit together closely with pipe fitting support slot (120).
Pipe fitting support slot (120) is a component for second pipe fitting (P2) of firm fixing insertion screw type connection mouth (220), what make that the outside of the second pipe fitting (P2) is more prone to enters performance support force, in conjunction with pipe fitting want identical or hard a little any the metal of hardness to make, one side end portion forms the cutting ferrule of seal ring form, and a side of cutting ferrule forms the tapered plane of inclination (122) being connected with inclination joint (112).
Plane of inclination (122) will form the angle of inclination corresponding with the inclination joint (112) that connects auxiliary material (110).
When pipe fitting supported hole is connected with screw-type connection mouth (120) and screw type connection mouth (220), be inserted into deeply in the inclination connecting part that connects auxiliary material (110) according to combination force.
Be formed on cutting ferrule (121) compressive strain of pipe fitting supported hole leading portion, move to the round central direction of the second pipe fitting (P2), cutting ferrule (121) gos deep into the outside to the second pipe fitting (P2), mutual firm support.
When connecting auxiliary material (110) and being connected with pipe fitting supported hole (120), this pipe fitting supported hole (120), to connecting the movement of advancing in the inclination joint (112) of auxiliary material (110), is formed on the cutting ferrule (121) of plane of inclination (122).
Also by inclination joint (112) compressive strain to circle central direction atrophy, be easy to enter the outside of the second pipe fitting (P2), support that can be firm.
Cutting ferrule (121) easily enters than the second pipe fitting (P2) that is connected to the connection of leading portion circle face, needs to form the basil (121a) that inclines and just can firmly fix.
When connecting screw type connection mouth (210) and screw type connection mouth (220), while movement to the round central direction compressive strain of the second pipe fitting (P2) according to combination force cutting ferrule (121), the basil (121a) that inclines is easy to enter the outside of the second pipe fitting (P2), form firmer support force, while there is high pressure, the second pipe fitting (P2) also can not come off or be extruded.
When plane of inclination forms too much angle of inclination, cause cutting pipe fitting outer wall because leading portion part is too sharp or cause cavity, or while forming slight plane of inclination, because of the blunt outside that is difficult to enter pipe fitting of leading portion part, form the angle of 3～45 ° for best.
Seal ring (130) can prevent the corrosion as fluids such as refrigeration agents, drug resistance brilliance, while contact with refrigerant fluid, its characteristic also can not change, (material is at light for weatherability, wind and rain, moisture, the bearing performance of the physical environments such as airborne gas) good, for non-sticky, friction factor is little, a kind of Furtulon material in polyfluoro vinyl fiber, in order to form perfect sealing effect, as the first seal ring (131) and second seal ring (132) that is connected auxiliary material one end of the second pipe fitting (P2) one end
Seal ring (130) is placed in screw-type connection mouth (210) inside, according to the combination force dilatating and deformable of screw type connection mouth (220), the raising of certain formation sealing, prevent the leakage of the fluids such as picture refrigeration agent, (sew: the oil body of preserving in certain space limiting, gas, liquid, solid, prevents the outside phenomenon of leaking or entering other oil body to opposite direction to its space)
The first seal ring (131) is when in conjunction with screw-type connection mouth (210) and screw type connection mouth (220), be placed in the inner auxiliary material of connection (110) of screw-type connection mouth (210) and screw type connection mouth (220), pipe fitting supported hole (120) and the second pipe fitting (P2) advance forward, according to the powerful compressive strain of leading portion of the second pipe fitting (P2).
Except the path of oil body, cut off gap in conjunction with space (212) at first of screw-type connection mouth (210), the second seal ring is according to the forward motion generation dilatating and deformable that connects auxiliary material (110) and pipe fitting supported hole (120), except the path of fluid, again form sealing in conjunction with space (213), the sealing that prevents fluid leakage that formation can be certain at second of screw-type connection mouth (210).
The second edge section being in contact with one another in conjunction with space (212) and second space (213) of screw-type connection mouth (210) forms curved face part (214).When screw type connection mouth (220) carries out combination action, according to combination force, position is at above-mentioned screw-type connection mouth (210) and the inner auxiliary material of connection (110) of screw type connection mouth (220), according to the forward motion of pipe fitting supported hole (120), when the second seal ring (132) overlays dilatating and deformable with brute force, press to first in conjunction with space (212) by above-mentioned curved face part (214), cut off the second all gaps in conjunction with space (212) except the moving walkway of fluid completely.The diameter of above-mentioned seal ring (130), with the same degree of being inserted in of forcing that maybe can form in the outside of second pipe fitting (P2) of combination, keep the combination with the second pipe fitting (P2), while assembling, at screw-type connection mouth (212) with screw type connection mouth (213) inside prevents from coming off or loosening, make its combination respond well.
According to the utility model of formation like this, connect auxiliary material (110) and pipe fitting supported hole (120) stainless steel or Stainless Steel Alloy system.
Make and connect auxiliary material (110) and pipe fitting supporting sleeve with stainless steel or Stainless Steel Alloy, in general than the ratio copper with a little less than hardness, the pipe fitting of aluminium possesses stronger hardness, be more prone to the outside of second pipe fitting (P2) of recessed pipe fitting supporting sleeve (120) cutting ferrule (121) combination, improve support force, firmer.
Pipe fitting joint sleeve of the present utility model, the connecting means that is communicated with the first pipe fitting (P1) and the second pipe fitting (P2) is as follows.
First, as shown in Figure 3, form or the first seal rings (131) are installed in conjunction with space (212) in the inside first of the screw-type connection mouth (210) of separable shape the first pipe fitting (P1) is three-dimensional, insert in order the second seal ring (132) and be connected auxiliary material (110) and pipe fitting supporting sleeve (120) in conjunction with space (213) second
Then, part is in conjunction with the outer silk (211) and the inner internal thread (222) of screw type connection mouth (220) that are formed on screw-type connection mouth (210) outside.In the combination sky that is formed on screw type connection mouth (220) one sides, insert pipe fitting (P2), make its fore-end and contact above-mentioned the first seal ring (131).Now, the second pipe fitting (P2) is contacted with the first seal ring and is formed the form of forcing cooperation by pipe fitting supporting sleeve (120) and the inner face that is connected auxiliary material (110) and the second seal ring, connect auxiliary material (110) and the second seal ring (132) and the second pipe) be mutually closely adjacent to, connect auxiliary material (110) and the second seal ring (132) second pipe fittings (P2) and be difficult for coming off to the outside the second pipe fitting, the connection operation of carrying out the second pipe fitting (P2) that can be more prone to.
The second pipe fitting (P2) fits tightly with the inner face that is connected auxiliary material (110) and the second seal ring (132), while assembling, prevents that the second pipe fitting (P2) from preventing rocking of pipe fitting loosening time, than using the operation that connects that the instrument such as spanner is more prone to.
Clockwise direction is tightened the whole combinations of thread of screw type connection mouth (220) and screw-type connection mouth (210), firm the second pipe fitting (P2) of fixing.
Carry out combination at the internal thread of screw type connection mouth (220) inner face and the outer silk in screw-type connection mouth (210) outside, as shown in Figure 6, the plane of inclination (122) of pipe fitting supporting sleeve is to connecting in the connecting part, plane of inclination (112) of auxiliary material (110) when advancing, and cutting ferrule (121) pressurizes to the second pipe fitting (P2) Yuan center.
Overlay distortion atrophy at the cutting ferrule (121) of (120) one sections of parts of pipe fitting supporting sleeve recessed to the outside of the second pipe fitting (P2), mutually support to form bonding state.With this simultaneously, the first seal ring (131) and the second seal ring (132) overlay dilatating and deformable laterally according to the combination force of screw-type connection mouth (210) and screw type connection mouth (220), the inside of sealing screw-type connection mouth (210) and screw type connection mouth (220), improve sealability, the oil body that prevention occurs in the second pipe fitting (P2) connecting part leaks.
According to the combination of screw-type connection mouth (210) and screw type connection mouth (220), can connect simply rapidly the first pipe fitting (P1) and the second pipe fitting (P2) forms firm fixing Leakage prevention.
As shown in Fig. 9 to Figure 11, idle call gas-distributing pipe and with being connected of outdoor unit, transfer first pipe fitting (P1) of the oil body such as refrigeration agent of supplying with from indoor set and be connected with more indoor set, the first pipe fitting (P1) is interconnected with second pipe fitting (P2) of the oil body of supplying with to indoor set, or shown in Figure 12, be applicable to the first pipe fitting (P1) being connected with outdoor unit in built-in box and the second pipe fitting (P2) being connected with indoor set and interconnect.
Moreover, according to the utility model, possess and improve the pipe fitting joint sleeve of assembling performance and sealing function and utilize this pipe fitting connecting method can apply and more pipe fitting connection area.
Be not only the pipe fitting in order to carry the mobile oil body of general pressure, in the attachment portion connecting for the mobile fluid of delivery high-pressure, prevent loose or come off, can improve the satisfactory loose and sealing of fluid.
According to the utility model chain jointed tubular workpieces rapidly, firm easy, more can improve workability and reduction expense.
Figure 13 is, according to another enforcement of the utility model prompting pipe fitting support cover, this is to enclose interval at the circumference of above-mentioned cutting ferrule (121) to form more than two cut (121b), in conjunction with screw-type connection mouth (120) and screw type connection mouth (121), what cutting ferrule (121) was more prone to the central direction of the second pipe fitting (P2) flows, the outside of round and smooth recessed the second pipe fitting forms combination rapidly, also can prevent absent-mindedness or come off even if there is high pressure.
Figure 14 and Figure 15 are according to the second example of the utility model prompting screw-type connection mouth, and this is screw type (211) the additional formation of the screw-type of inner side in the other direction for forming in conjunction with a side of above-mentioned screw-type connection mouth (210) outside.
The same with various formation of screw-type connection mouth, can be simple and quick, firm combination.
Figure 16 is according to the utility model, the drawing of the 3rd example of prompting screw-type connection mouth, taking intermediate portion as benchmark, for with the screw type (211) of both sides outsides combination or form another screw type (211a), above-mentioned screw type for sealing firmer in the time being formed on front end and being combined and form plane of inclination, forms the same firm combination of formation that can be simple and quick of the various formation of above-mentioned screw-type connection mouth (210).
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a cutting ferrule rapid pipe joint, comprising: the first pipe fitting of a side, and the first described pipe fitting outer forms can be in conjunction with the outer silk of screw, and inner formation first is in conjunction with space, at the described first the second screw-type connection mouth in conjunction with space forming in conjunction with a side in space; The second pipe fitting being connected in order to connect with above-mentioned the first pipe fitting, described the second inside pipe fitting forms internal thread with length direction, it is characterized in that, one side of this internal thread forms support slot, one side of support slot forms pipe fitting connecting end, the inner straight line connecting part forming in order to be combined with the second pipe fitting, a side of straight line connecting part forms the auxiliary material of connection of connecting part, circular cone plane of inclination; The one side end of being combined with the auxiliary material of above-mentioned connection forms the cutting ferrule of circle form, a side of above-mentioned cutting ferrule, and its outside forms pipe fitting support cover;
One end of above-mentioned the second pipe fitting with the one end that is connected auxiliary material, comprise the seal ring that the first seal ring and the second seal ring form.
2. a kind of cutting ferrule rapid pipe joint according to claim 1, is characterized in that, the circumference of described cutting ferrule encloses recessed formation inclination sword.
3. a kind of cutting ferrule rapid pipe joint according to claim 1, it is characterized in that, first of described screw-type connection mouth forms less diameter in conjunction with space, receive the first seal ring, second forms slightly large diameter than first in conjunction with space in conjunction with space, receives the auxiliary material of above-mentioned connection and the second seal ring.
4. a kind of cutting ferrule rapid pipe joint according to claim 1, is characterized in that, described cutting ferrule, along with circumference encloses interval, forms one or more cut.
5. a kind of cutting ferrule rapid pipe joint according to claim 3, is characterized in that, the engagement edge that first of described screw-type connection mouth is in contact with one another in conjunction with space in conjunction with space and second forms curved face part.
6. a kind of cutting ferrule rapid pipe joint according to claim 2, is characterized in that, the angle formation scope of described inclination sword is 3 °～45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878780.0U CN203757235U (en) | 2013-12-27 | 2013-12-27 | Cutting sleeve rapid connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320878780.0U CN203757235U (en) | 2013-12-27 | 2013-12-27 | Cutting sleeve rapid connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757235U true CN203757235U (en) | 2014-08-06 |
Family
ID=51252511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320878780.0U Expired - Fee Related CN203757235U (en) | 2013-12-27 | 2013-12-27 | Cutting sleeve rapid connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896217A (en) * | 2015-05-29 | 2015-09-09 | 苏军科 | Novel pipeline connection member and pipeline connection structure and installation method thereof |
| CN106567975A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Directly inserted corrugated pipe joint |
-
2013
- 2013-12-27 CN CN201320878780.0U patent/CN203757235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896217A (en) * | 2015-05-29 | 2015-09-09 | 苏军科 | Novel pipeline connection member and pipeline connection structure and installation method thereof |
| CN106567975A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Directly inserted corrugated pipe joint |
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