CN210510665U - Quick-connecting pipe fitting - Google Patents
Quick-connecting pipe fitting Download PDFInfo
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- CN210510665U CN210510665U CN201921327925.1U CN201921327925U CN210510665U CN 210510665 U CN210510665 U CN 210510665U CN 201921327925 U CN201921327925 U CN 201921327925U CN 210510665 U CN210510665 U CN 210510665U
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- connecting piece
- pipe fitting
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Abstract
The utility model relates to a connect pipe fitting soon is used for the water pipe installation comparatively inconvenient to current like product, and the technical problem who unloads easily between quick-operation joint and the pipe fitting or break away from designs. The body mouth of pipe of this quick pipe fitting is equipped with mounting and connecting piece, is equipped with sealing washer and sealed pad between the mouth of pipe internal diameter of mounting and body, and its main points are the barb circle of connecting piece and the barb groove lock of mounting, the barb circle department internal diameter of connecting piece is equipped with the spring leaf that stretches out the inner wall, and the spring leaf sets up the connecting piece between the open slot, and the spring leaf inserts the direction slant by the connecting piece to the plastic pipe spare of mounting and sets up, and the spring leaf links as an organic whole with the connecting piece when moulding plastics, and the spring leaf of connecting piece offsets with the plastic pipe spare. When the plastic pipe fitting is dismounted, the plastic pipe fitting at the position of the connecting piece is held, the thumb supports against the connecting piece, the connecting piece is slightly pushed to drive the fixing piece and the connecting piece to move forwards, the operation is repeated until the plastic pipe fitting is separated from the connecting piece, and the plastic pipe fitting is a rubber-coated water pipe.
Description
Technical Field
The utility model relates to a quick-operation joint is a quick-operation pipe fitting.
Background
Quick-operation joint, simply called quick-operation joint is a do not need the instrument just can realize the pipeline and connect or the joint of disconnection, divide into according to you the use difference: gas quick couplings and liquid quick couplings. Some existing quick water pipe joints are provided with spring pieces, such as application number 200920312123.3 disclosed in Chinese patent documents, granted bulletin date 2010.08.18, and the name of the utility model, "plastic quick joint for pipe fittings"; further, as disclosed in chinese patent document No. 201520043155.3, publication No. 2015.08.12, the utility model entitled "a quick connect pipe". However, the quick connector is difficult to be used for quick connection and installation of the rubber-coated water pipe and is difficult to be detached in a single-hand holding mode.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a quick-connecting pipe fitting mainly used for rubber-coated water pipes for the field, which solves the technical problems that the existing like products are inconvenient to install the water pipes, and the quick-connecting pipe fitting is easy to detach or has large pressure intensity to break away from the water pipes. The purpose is realized by the following technical scheme.
A quick-connecting pipe fitting is characterized in that a body pipe orifice of the quick-connecting pipe fitting is provided with a fixing piece and a connecting piece, an internal thread of the fixing piece is connected with an external thread of the pipe orifice of the body, a sealing ring and a sealing gasket are arranged between the fixing piece and the inner diameter of the pipe orifice of the body, a plastic pipe fitting is inserted into the pipe orifice of the body through an orifice of the fixing piece and an orifice of the connecting piece, the sealing ring and the sealing gasket are arranged in the orifice of the body, the connecting piece, the sealing ring and the sealing gasket are tightly pressed by the fixing piece to seal the outer diameter of the plastic pipe fitting, the sealing ring; the connecting piece is structurally characterized in that a barb ring is arranged on the outer diameter of an orifice at one end of a pipe orifice of a body of the connecting piece, an opening tooth at the opening of the orifice of the barb ring is provided with an opening groove, a barb groove is arranged on the inner diameter of an orifice at one end of the connecting piece of the fixing piece, and the barb ring of the connecting piece is buckled with the barb groove of the fixing piece; the inner diameter of the barb ring of the connecting piece is provided with a spring leaf extending out of the inner wall, the spring leaf is arranged on the connecting piece between the open grooves, the spring leaf is obliquely arranged towards the insertion direction of the plastic pipe fitting of the fixing piece through the connecting piece, the spring leaf and the connecting piece are connected into a whole when injection molding is carried out, and the spring leaf of the connecting piece is in interference fit with the outer diameter of the plastic pipe fitting in the connecting piece. Thereby when screwing between mounting and the body, the mounting compresses tightly the plastics pipe fitting outer wall with the open slot department inner wall of connecting piece, forms sealedly between the external diameter of sealing washer and sealed pad and plastics pipe fitting, and the spring leaf meshing of connecting piece lives the outer wall of plastics pipe fitting, and the spring leaf meshing in the above-mentioned structure inserts the rubber coating layer effect of rubber coating water pipe external diameter and is greater than ordinary plastics water pipe.
The open slot of connecting piece is isosceles triangle, and the opening of barb circle one side is less than the interior bottom of open slot, and the notch department of open slot is outside open guide way, and guide way and open slot are "omega" font integratively. The structure further enables the open slot elasticity of the connecting piece and the effect of compressing the outer diameter of the plastic water pipe to be better.
The outer diameter of the tooth position of the connecting piece is respectively provided with a raised rib, the orifice of the connecting piece at the rib position is provided with a spacing ring with the diameter larger than that of the barb ring, and a locking gap is arranged between the spacing ring of the connecting piece and the orifice of the fixing piece. The rib of above-mentioned structure makes barb circle to the connecting piece inner wall intensity between the spacing collar further strengthen, the inner wall of the difficult laminating mounting of while, the spacing collar of above-mentioned structure makes the stroke between mounting and the connecting piece controllable, is suitable for the plastics pipe fitting that corresponds the specific proportion of bore with this quick pipe fitting.
The inner diameter of the pipe orifice of the body is provided with an inner pipe orifice smaller than the diameter of the pipe orifice, and the plastic pipe fitting is inserted into the pipe orifice of the body and limited at the inner pipe orifice of the body. The plastic pipe fitting is convenient to further fix in the body by the structure, and the influence on the channel in the body is not easy to cause.
The pipe orifice external thread below of body is equipped with the circle muscle that the diameter is greater than the pipe orifice external thread, and the body external diameter of circle muscle below is equipped with the strengthening rib that the symmetry set up, and the mounting is spacing in the circle muscle of body. The structure further controls the locking stroke of the fixing piece and enhances the strength of the body.
The body is a tee joint body, an elbow body or a straight-through body, and the sealing ring, the sealing gasket, the fixing piece and the connecting piece are respectively arranged at the pipe orifice of the body. The above is an embodiment of the actual application of the body.
The utility model has reasonable structural design, convenient and simple installation and use, good stability after installation and use and feasible removal operation; the quick connector is suitable for being used as a quick connector of plastic water pipes such as rubber-coated water pipes and the like, and the structure of the similar products is improved.
Drawings
Fig. 1 is a schematic diagram of an explosion structure according to an embodiment of the present invention, in which a frame portion is enlarged.
Fig. 2 is a schematic perspective view of fig. 1.
Fig. 3 is a schematic cross-sectional structure of fig. 2.
Figure number and name: 1. the sealing device comprises a body, 2, a sealing ring, 3, a sealing gasket, 4, a fixing piece, 5, a connecting piece, 501, a barb ring, 502, an open slot, 503, a rib, 504, a limiting ring, 6 and a spring piece.
Detailed Description
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-3, the pipe orifice of the body 1 of the rapid pipe fitting is provided with a fixing part 4 and a connecting part 5, the internal thread of the fixing part is connected with the external thread of the pipe orifice of the body, a sealing ring 2 and a sealing gasket 3 are arranged between the fixing part and the inner diameter of the pipe orifice of the body, and the outer diameter of the fixing part is provided with an anti-skid groove. The concrete structure is as follows: the outer diameter of an orifice at one end of a body orifice of the connecting piece is provided with a barb ring 501, an opening tooth at the opening of the barb ring is provided with an open slot 502, the inner diameter of an orifice at one end of the connecting piece of the fixing piece is provided with a barb slot, and the barb ring of the connecting piece is buckled with the barb slot of the fixing piece; the inner diameter of the barb ring of the connecting piece is provided with a spring leaf 6 extending out of the inner wall, the spring leaf is arranged on the connecting piece between the open grooves, the spring leaf is obliquely arranged towards the insertion direction of the plastic pipe fitting of the fixing piece through the connecting piece, the spring leaf and the connecting piece are connected into a whole when injection molding is carried out, and the spring leaf of the connecting piece is in interference fit with the outer diameter of the plastic pipe fitting in the connecting piece. The open slot of above-mentioned connecting piece is isosceles triangle, and the opening of barb circle one side is less than the interior bottom of open slot, and the notch department of open slot is outside open guide way, and guide way and open slot are "omega" font integratively. The outer diameter of the tooth of the connecting piece is respectively provided with a raised rib 503, the orifice of the connecting piece at the rib is provided with a spacing ring 504 with the diameter larger than that of the barb ring, and a locking gap is arranged between the spacing ring of the connecting piece and the orifice of the fixing piece.
Meanwhile, the inner diameter of the pipe orifice of the body is provided with an inner pipe orifice smaller than the diameter of the pipe orifice, and the plastic pipe fitting is inserted into the pipe orifice of the body and limited at the inner pipe orifice of the body. The mouth of pipe external screw thread below of body is equipped with the circle muscle that the diameter is greater than the mouth of pipe external screw thread, and the body external diameter of circle muscle below is equipped with the strengthening rib that the symmetry set up, and the mounting is spacing in the circle muscle of body. The body of this quick pipe fitting is the tee bend body of "T" font, and above-mentioned structure also can be applied to elbow body or straight body, and the mouth of pipe at the body sets up above-mentioned sealing washer, sealed pad, mounting and connecting piece respectively can.
During the use, before the mouth of pipe of plastics pipe fitting inserted the body, the plastics pipe fitting is the rubber coating water pipe, when loosening the mounting, mounting and body keep being connected, in the mouth of pipe of plastics pipe fitting passes through the drill way of mounting and connecting piece and inserts the body, and the intraoral sealing washer of the pipe of body and sealed the pad, the plastic tubing spare supports in the interior drill way of body internal diameter mutually, and with the connecting piece through the mounting, the sealing washer, sealed pad compresses tightly the external diameter of sealing up the plastics pipe fitting, the intraoral sealing washer of the pipe of body and sealed the spacing downthehole of sealing up in the mounting, until screwing the mounting, the plastics pipe fitting can be fixed. When the plastic pipe fitting is detached from the body, the fixing piece is firstly loosened, the fixing piece and the connecting piece are detached from the body, the plastic pipe fitting at the connecting piece is held, the thumb supports against the connecting piece, the connecting piece is lightly pushed, the fixing piece and the connecting piece can be driven to move forwards for a certain distance, then the plastic pipe fitting at the connecting piece is continuously held, the thumb supports against the connecting piece, the connecting piece is continuously and lightly pushed, the fixing piece and the connecting piece are driven to continuously move forwards for a certain distance, the operation is repeated until the plastic pipe fitting is separated from the connecting piece on the fixing piece, and the spring piece in the connecting piece.
Claims (6)
1. A quick-connecting pipe fitting is characterized in that a pipe orifice of a body (1) of the quick-connecting pipe fitting is provided with a fixing piece (4) and a connecting piece (5), an internal thread of the fixing piece is connected with an external thread of the pipe orifice of the body, a sealing ring (2) and a sealing gasket (3) are arranged between the fixing piece and the inner diameter of the pipe orifice of the body, a plastic pipe fitting is inserted into the pipe orifice of the body through orifices of the fixing piece and the connecting piece, the sealing ring and the sealing gasket in the pipe orifice of the body are used for tightly pressing and sealing the connecting piece, the sealing ring and the sealing gasket on the outer diameter of the plastic pipe fitting through the fixing piece, the sealing; the connecting piece is characterized in that a barb ring (501) is arranged on the outer diameter of an orifice at one end of a pipe orifice of a body (1) of the connecting piece (5), an opening tooth at the opening of the barb ring is provided with an opening groove (502), a barb groove is arranged on the inner diameter of an orifice at one end of the connecting piece of the fixing piece (4), and the barb ring of the connecting piece is buckled with the barb groove of the fixing piece; the inner diameter of the barb ring of the connecting piece is provided with a spring piece (6) extending out of the inner wall, the spring piece is arranged on the connecting piece between the open grooves, the spring piece is obliquely arranged towards the insertion direction of the plastic pipe fitting of the fixing piece through the connecting piece, the spring piece and the connecting piece are connected into a whole when injection molding is carried out, and the spring piece of the connecting piece is in interference fit with the outer diameter of the plastic pipe fitting in the connecting piece.
2. The quick-connection pipe fitting according to claim 1, characterized in that the open slot (502) of the connecting piece (5) is in the shape of an isosceles triangle, the opening on one side of the barb ring (501) is smaller than the inner bottom of the open slot, the slot of the open slot is a guide opening which is opened outwards, and the guide opening and the open slot are integrated into a shape of an omega.
3. The quick-connecting pipe fitting according to claim 1, characterized in that the outer diameter of the tooth of the connecting piece (5) is respectively provided with a raised rib (503), the orifice of the connecting piece at the rib is provided with a spacing ring (504) with the diameter larger than that of the barb ring (501), and a locking gap is arranged between the spacing ring of the connecting piece and the orifice of the fixing piece (4).
4. The quick-connect pipe fitting according to claim 1, characterized in that the inner diameter of the orifice of the body (1) is provided with an inner orifice smaller than the diameter of the orifice, and the plastic pipe fitting is inserted into the orifice of the body and is limited at the inner orifice of the body.
5. The quick-connecting pipe fitting according to claim 1, characterized in that a ring rib with a diameter larger than that of the external thread of the pipe opening is arranged below the external thread of the pipe opening of the body (1), reinforcing ribs are symmetrically arranged on the outer diameter of the body below the ring rib, and the fixing member (4) is limited on the ring rib of the body.
6. The quick-connecting pipe fitting according to claim 1, characterized in that the body (1) is a three-way body, an elbow body or a straight-through body, and the pipe orifice of the body is respectively provided with the sealing ring (2), the sealing gasket (3), the fixing member (4) and the connecting member (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327925.1U CN210510665U (en) | 2019-08-15 | 2019-08-15 | Quick-connecting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327925.1U CN210510665U (en) | 2019-08-15 | 2019-08-15 | Quick-connecting pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510665U true CN210510665U (en) | 2020-05-12 |
Family
ID=70589646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921327925.1U Active CN210510665U (en) | 2019-08-15 | 2019-08-15 | Quick-connecting pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510665U (en) |
-
2019
- 2019-08-15 CN CN201921327925.1U patent/CN210510665U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yuyao Fujin Stationery & Gift Co.,Ltd. Assignor: FU JIN GARDEN & IRRIGATION EQUIPMENT Co.,Ltd. Contract record no.: X2021330000187 Denomination of utility model: Quick connect pipe fittings Granted publication date: 20200512 License type: Common License Record date: 20210831 |