CN210088198U - Hard water pipe joint made of nylon material - Google Patents
Hard water pipe joint made of nylon material Download PDFInfo
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- CN210088198U CN210088198U CN201821883550.2U CN201821883550U CN210088198U CN 210088198 U CN210088198 U CN 210088198U CN 201821883550 U CN201821883550 U CN 201821883550U CN 210088198 U CN210088198 U CN 210088198U
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Abstract
The utility model discloses a hard water pipe joint made of nylon material, which comprises a body, wherein a thread part is arranged on the body, one end of the thread part is communicated with a water outlet end, and the other end is communicated with one end of a connecting part; the insert is arranged in the clamp spring base, and the clamp spring base is arranged in the connecting part; the end part of the base of the clamp spring base is tightly attached to the clamp spring connecting part of the clamp spring, two ends of the clamp spring connecting part are respectively connected and fixed with the clamping end part and the mounting end part, the mounting end part is clamped and assembled with the clamp spring mounting groove, and the clamp spring mounting groove is formed in the end part of the base; the end face of the clamp spring is tightly attached to the end face of the sealing element, the sealing element is arranged in the sealing groove, a sealing taper hole and a groove are formed in the sealing element, and the groove is not shielded or completely shielded by the matched limiting table; the thread part is internally provided with a thread inner cavity communicated with the sealing taper hole, and the thread inner cavity is communicated with a water outlet on the water outlet end. The utility model discloses simple structure, low in manufacturing cost can strengthen the leakproofness, can adapt to the slight diameter change of water pipe.
Description
Technical Field
The utility model relates to an electrical equipment water pipe adapter sealing technique especially relates to an adopt stereoplasm water pipe joint of nylon materials.
Background
The existing nylon water pipe joint adopts metal copper as a material, and assists a rubber sealing ring to perform reverse leakage sealing. However, the metal joint also has the defects of high cost of metal materials, large-scale machining equipment, heavy weight, difficulty in machining the right-angle turning joint, sensitivity of the rubber sealing ring to diameter change, difficulty in insertion and the like. And the sealing washer takes place to interfere with the water pipe easily, and the water pipe after bending can produce reverse water leakage phenomenon because the diameter change that results in bending at the sealing washer assembly department.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of the prior art, the utility model aims to solve the technical problem that a stereoplasm water pipe head that adopts nylon materials is provided, its simple structure, convenient to use, it has better leakproofness.
In order to achieve the purpose, the utility model provides a hard water pipe joint made of nylon materials, which comprises a body, an insert and a clamp spring base, wherein the body is provided with a threaded part, one end of the threaded part is communicated with a water outlet end, and the other end of the threaded part is communicated with one end of a connecting part; the insert is arranged in the clamp spring base, and the clamp spring base is arranged in the connecting part;
the end part of the base of the clamp spring base is tightly attached to the clamp spring connecting part of the clamp spring, two ends of the clamp spring connecting part are respectively connected and fixed with the clamping end part and the mounting end part, the mounting end part is clamped and assembled with the clamp spring mounting groove, and the clamp spring mounting groove is formed in the end part of the base; the end face of the clamp spring is tightly attached to the end face of the sealing element, the sealing element is arranged in the sealing groove, a sealing taper hole and a groove are formed in the sealing element, and the groove is not shielded or completely shielded by the matched limiting table;
the thread part is internally provided with a thread inner cavity communicated with the sealing taper hole, and the thread inner cavity is communicated with a water outlet on the water outlet end.
Preferably, a limiting ring is arranged at the joint of the connecting part and the threaded part, and a force applying sheet is fixed on the outer wall of the connecting part.
Preferably, the insertion piece is respectively provided with an insertion ring, a limiting convex ring, an insertion barrel and an insertion end, the joint of the insertion barrel and the insertion end is provided with an insertion stopping platform, and the insertion stopping platform is tightly attached to the insertion stopping groove.
Preferably, the insertion end is gradually reduced from the insertion cylinder to the outer diameter of the end surface of the insertion cylinder to form an insertion inclined surface.
Preferably, the clamp spring base on be provided with base ring, a base section of thick bamboo, base stopping arch, base tip respectively, base stopping arch and the base stopping recess block assembly that sets up at the coupling part inner wall.
Preferably, the inner wall of the base barrel is provided with an insertion backstop groove, the end part of the base is arranged in a base matching groove, the base matching groove is formed by a clamp spring cover and the inner wall of the connecting part, the clamp spring cover is also provided with a cover body flow guide inclined plane and a cover body compression ring, and the cover body compression ring is arranged in a cover body installation groove and is compressed by the end part of the base;
the cover body mounting groove is provided with a sealing groove in one side close to the threaded part and the connecting part, a matching arc groove is arranged on the inner side of the sealing groove, the end of the sealing groove close to the connecting part is a matching limiting table, and a sealing element is mounted in the sealing groove.
Preferably, the outer side of the insertion inclined plane is tightly attached to a clamp spring connecting part of a clamp spring.
Preferably, a sealing bulge is arranged on the outer side of the sealing element, and the sealing bulge is tightly sealed with the matching arc groove.
Preferably, the sealing member lateral surface and the inboard sealed of pasting of seal groove tightly, just the sealing member inboard be provided with by connecting portion to the screw thread part diameter taper hole that gradually diminishes, and the sealing member is provided with the recess on pasting tight one with the spacing platform of cooperation, the sealing member is kept away from recess one end and is pasted closely with card yellow cover terminal surface and seal.
Preferably, the sealing taper hole is communicated with the flow guiding taper hole by the threaded inner cavity, the flow guiding taper hole is arranged on the water outlet end, the water outlet end is also provided with a water inlet, a water outlet, a connecting groove and a sealing arc groove, the water inlet is communicated with the threaded inner cavity through the flow guiding taper hole, the water inlet and the water outlet are communicated through the connecting groove, and the water outlet is used for discharging water in the threaded inner cavity out of the body; and the sealing arc groove and the sealing ring are tightly clamped and assembled.
The utility model has the advantages that:
the utility model has simple structure and convenient use, and the manufacturing cost is at least 20 percent lower than that of the metal joint; and the sealing piece adopts the design of recess and cooperation arc groove, can strengthen the leakproofness for it can adapt to the slight diameter change of water pipe, especially the change of the pipe diameter of bending 90 degrees, and sealing piece, sealing washer adopt the true qualities (white or grey or other special colours), are convenient for later stage inspection and whether leak the piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a sectional view a-a in fig. 3.
Fig. 5 is an enlarged view at F1 in fig. 4.
Fig. 6 is a schematic structural diagram of the present invention.
Fig. 7 is a sectional view taken along line B-B in fig. 6.
Fig. 8 is a schematic structural diagram of the present invention.
Fig. 9 is a cross-sectional view C-C of fig. 8.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 to 9, a hard water pipe joint made of nylon material comprises a body 100, an insert 200, and a clamp spring base 300, wherein the body 100 is provided with a threaded portion 110, one end of the threaded portion 110 is communicated with a water outlet end 120, the other end of the threaded portion is communicated with one end of a connecting portion 150, a limiting ring 130 is arranged at the joint of the connecting portion 150 and the threaded portion 110, and a force applying piece 140 is fixed on the outer wall of the connecting portion 150, so that the body 100 can be driven to rotate circumferentially by the force applying piece 140 when in use;
the insert 200 is installed in the clamp spring base 300, and the clamp spring base 300 is installed in the connection part 150;
the insert 200 is respectively provided with an insert ring 210, a limit convex ring 220, an insert cylinder 230 and an insert end 240, the joint of the insert cylinder 230 and the insert end 240 is provided with an insert stop table 241, and the insert stop table 241 is tightly attached to an insert stop groove 321, so that the insert 200 is prevented from being pulled out of the clamp spring base 300; the limit protrusion ring 220 is used to limit the maximum displacement of the insert 200 inserted into the clip spring base 300, and the insert stop 241 cooperates with the insert stop groove 321 to limit the maximum displacement of the insert 200 pulled out of the clip spring base 300.
The insertion end 240 is gradually reduced from the insertion cylinder 230 to the outer diameter of the end surface thereof to form an insertion inclined surface 242, thereby facilitating the insertion of the insertion piece 200;
the clamp spring base 300 is respectively provided with a base ring 310, a base cylinder 320, a base stopping protrusion 330 and a base end 340, and the base stopping protrusion 330 is clamped and assembled with a base stopping groove 151 arranged on the inner wall of the connecting part 150, so that the clamp spring base 300 and the connecting part 150 are prevented from generating axial displacement;
an insertion stopping groove 321 is formed in the inner wall of the base cylinder 320, the base end portion 340 is installed in a base matching groove 501, the base matching groove 501 is formed by a clamp spring cover 500 and the inner wall of the connecting portion 150, a cover body flow guide inclined surface 502 and a cover body compression ring 510 are further arranged on the clamp spring cover 500, the cover body compression ring 510 is installed in a cover body installation groove 154 and is compressed through the base end portion 340, and therefore assembly and fixation of the clamp spring cover 500 are achieved;
the outer side of the insertion inclined plane 242 is tightly attached to a clamp spring connecting part 420 of a clamp spring 400, two ends of the clamp spring connecting part 420 are respectively connected and fixed with a clamping end part 410 and an installation end part 430, the installation end part 430 is clamped and assembled with a clamp spring installation groove 341, and the clamp spring installation groove 341 is arranged on the base end part 340;
the clamping end part 410 is used for clamping the outer wall of the water pipe, so that the water pipe is prevented from falling off, the clamping spring end part 410 has elasticity, and when the water pipe clamping device is used, the clamping end part 410 is extruded by the water pipe to be elastically deformed, so that the clamping end part 410 clamps the outer wall of the water pipe;
a sealing groove 155 is arranged in the cover body mounting groove 154 close to one side of the threaded part 110 and the connecting part 150, a matching arc groove 152 is arranged on the inner side of the sealing groove 155, a matching limit table 153 is arranged at the end of the sealing groove 155 close to the connecting part 150, a sealing element 600 is arranged in the sealing groove 155, a sealing bulge 610 is arranged on the outer side of the sealing element 600, and the sealing bulge 610 is tightly sealed with the matching arc groove 152;
the outer side surface of the sealing element 600 is tightly attached and sealed with the inner side of the sealing groove 155, the inner side of the sealing element 600 is provided with a sealing taper hole 602 with the diameter gradually reduced from the connecting part 150 to the threaded part 110, a groove 601 is formed in one end, close to the matching limiting table 153, of the sealing element 600, and one end, far away from the groove 601, of the sealing element 600 is tightly attached and sealed with the end surface of the yellow clamping cover 500; the groove 601 is not obscured or completely obscured by the mating stop 153. The sealing element is made of elastic soft materials, such as nitrile rubber, FLS fluorosilicone rubber and the like;
when the water pipe sealing device is used, the water pipe is inserted into the insert 200, then penetrates through the clamp spring 400 and is finally clamped with the sealing taper hole 602, so that sealing is obtained between the outer wall of the water pipe and the sealing taper hole 602, the clamp spring clamps the water pipe at the moment, and the insert limits the depth of the insert inserted into the connecting part through the limiting convex ring.
The water pipe is watered to body 100 inside, and water can get into the recess, forms the extrusion to the recess both sides, and this just makes the extrusion force greatly increased between sealing member and water pipe outer wall, the seal groove to increase the sealed effect of sealing member.
The threaded part 110 is internally provided with a threaded inner cavity 111 communicated with the sealing taper hole 602;
the water outlet end 120 is provided with a water inlet 121, a water outlet 122, a connecting groove 123, a flow guiding taper hole 124 and a sealing arc groove 125, the water inlet 121 is communicated with the threaded inner cavity through the flow guiding taper hole 124, the water inlet 121 and the water outlet 122 are communicated through the connecting groove 123, and the water outlet 122 is used for discharging water in the threaded inner cavity out of the body;
the sealing arc groove 125 is tightly assembled with the sealing ring 700. In use, the threaded portion may be inserted into another pipe and compressed by the sealing ring 700 to effect a seal between the threaded portion and the connecting pipe.
When the water-saving sealing device is used, the threaded inner cavity 111 is filled with high-pressure water flow, water pressure enters the groove to extrude the sealing element, and meanwhile, the water enters the connecting groove 123 and the water outlet 122 through the flow guiding taper hole 124 and the water inlet 121 and is finally sprayed out. The design of water conservancy diversion taper hole can become the pressure boost to the water that threaded cavity 111 flowed into water inlet 121 to make rivers can spray from the delivery port and go out, and the design of connecting groove 123 can increase rivers time, thereby provides sufficient time for rivers secondary increase.
The details of the present invention are well known to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A hard water pipe joint made of nylon materials is characterized in that: the water outlet device comprises a body, an insert and a clamp spring base, wherein a threaded part is arranged on the body, one end of the threaded part is communicated with a water outlet end, and the other end of the threaded part is communicated with one end of a connecting part; the insert is arranged in the clamp spring base, and the clamp spring base is arranged in the connecting part;
the end part of the base of the clamp spring base is tightly attached to the clamp spring connecting part of the clamp spring, two ends of the clamp spring connecting part are respectively connected and fixed with the clamping end part and the mounting end part, the mounting end part is clamped and assembled with the clamp spring mounting groove, and the clamp spring mounting groove is formed in the end part of the base; the end face of the clamp spring is tightly attached to the end face of the sealing element, the sealing element is arranged in the sealing groove, a sealing taper hole and a groove are formed in the sealing element, and the groove is not shielded or completely shielded by the matched limiting table;
the thread part is internally provided with a thread inner cavity communicated with the sealing taper hole, and the thread inner cavity is communicated with a water outlet on the water outlet end.
2. A rigid water pipe joint of nylon material as defined in claim 1, wherein: the connection part is provided with a limit ring at the connection part and the threaded part, and the outer wall of the connection part is fixed with a force piece.
3. A rigid water pipe joint of nylon material as defined in claim 1, wherein: the insertion piece is provided with an insertion ring, a limiting convex ring, an insertion barrel and an insertion end respectively, the joint of the insertion barrel and the insertion end is provided with an insertion stopping platform, and the insertion stopping platform is tightly attached to the insertion stopping groove.
4. A rigid water pipe joint of nylon material as defined in claim 3, wherein: the outer diameter of the insertion end is gradually reduced from the insertion cylinder to the end surface of the insertion end to form an insertion inclined plane.
5. A rigid water pipe joint of nylon material as defined in claim 1, wherein: the clamp spring base on be provided with base ring, a base section of thick bamboo, base stopping arch, base tip respectively, base stopping protruding with set up the assembly of base stopping recess block at the coupling part inner wall.
6. A rigid water pipe joint of nylon material as defined in claim 5, wherein: the inner wall of the base barrel is provided with an insertion backstop groove, the end part of the base is arranged in a base matching groove, the base matching groove is formed by a clamp spring cover and the inner wall of the connecting part, a cover body flow guide inclined plane and a cover body compression ring are also arranged on the clamp spring cover, and the cover body compression ring is arranged in a cover body mounting groove and is compressed through the end part of the base;
the cover body mounting groove is provided with a sealing groove in one side close to the threaded part and the connecting part, a matching arc groove is arranged on the inner side of the sealing groove, the end of the sealing groove close to the connecting part is a matching limiting table, and a sealing element is mounted in the sealing groove.
7. A rigid water pipe joint of nylon material as defined in claim 4, wherein: the outer side of the insertion inclined plane is tightly attached to the clamp spring connecting part of the clamp spring.
8. A rigid water pipe joint of nylon material as defined in claim 6, wherein: the sealing part outside be provided with sealed arch, sealed arch and cooperation arc groove paste tight seal.
9. A rigid water pipe joint of nylon material as defined in claim 6, wherein: the sealing element lateral surface and the seal groove inboard paste tightly and seal, just the sealing element inboard be provided with by connecting portion to the partial diameter of screw thread sealed taper hole that diminishes gradually, and the sealing element is provided with the recess on pasting tight one with the spacing platform of cooperation, the sealing element is kept away from recess one end and is pasted tightly with card yellow cover terminal surface and seal.
10. A rigid water pipe joint of nylon material as defined in claim 1, wherein: the thread inner cavity is used for communicating the sealing taper hole with the flow guiding taper hole, the flow guiding taper hole is arranged on the water outlet end, a water inlet, a water outlet, a connecting groove and a sealing arc groove are further arranged on the water outlet end, the water inlet is communicated with the thread inner cavity through the flow guiding taper hole, the water inlet and the water outlet are communicated through the connecting groove, and the water outlet is used for discharging water in the thread inner cavity out of the body; and the sealing arc groove and the sealing ring are tightly clamped and assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883550.2U CN210088198U (en) | 2018-11-15 | 2018-11-15 | Hard water pipe joint made of nylon material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883550.2U CN210088198U (en) | 2018-11-15 | 2018-11-15 | Hard water pipe joint made of nylon material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210088198U true CN210088198U (en) | 2020-02-18 |
Family
ID=69469644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883550.2U Active CN210088198U (en) | 2018-11-15 | 2018-11-15 | Hard water pipe joint made of nylon material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210088198U (en) |
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2018
- 2018-11-15 CN CN201821883550.2U patent/CN210088198U/en active Active
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