CN102788212B - Straight insert type fast-connection pipe and pipe taking sleeve - Google Patents
Straight insert type fast-connection pipe and pipe taking sleeve Download PDFInfo
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- CN102788212B CN102788212B CN201210269272.2A CN201210269272A CN102788212B CN 102788212 B CN102788212 B CN 102788212B CN 201210269272 A CN201210269272 A CN 201210269272A CN 102788212 B CN102788212 B CN 102788212B
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- internal tooth
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Abstract
The invention discloses a straight insert type fast-connection pipe, which includes a pipe body, wherein a seal ring and an internal tooth gasket are sequentially arranged in the opening direction of an inner side wall end part of the pipe body, the internal tooth gasket is provided with teeth inclined and diverged to the seal ring, and an annular bulge is arranged on an inner side wall at the middle section of the pipe. The invention further discloses a pipe taking sleeve, which includes a press ring sheet and a sleeve main body, wherein one end of the sleeve main body is connected with an inner ring of the press ring sheet, a conical insert provided with gradually reduced external diameter is arranged at the other end of the sleeve main body and is matched with the teeth of the internal tooth gasket of the straight insert type fast-connection pipe, and the external diameter of the sleeve main body is smaller than or equal to the internal diameter of the straight insert type fast-connection pipe. The straight insert type fast-connection pipe is wide in applicability, and can be made into the forms of straight, elbow, three-way, four-way and the like; the pipe after connection has good airtightness, is simple and convenient to maintain, and can be mounted fast; and the pipe taking sleeve designed to be matched with the straight insert type fast-connection pipe enables the pipe to be replaced very simply and conveniently.
Description
Technical field
The present invention relates to pipe fitting mounting technique field, particularly relate to a kind of plugging quick pipe connecting part and get pipe box cylinder.
Background technique
Existing pipe fitting Placement mainly contains FERRULETYPE connection, cartridge connection etc., and the Placement of these pipe fittings has following shortcoming: install time-consuming, need special special tool install, pipeline reveal after change difficulty, maintenance cost is high.
Summary of the invention
Based on this, the present invention proposes a kind of plugging quick pipe connecting part and gets pipe box cylinder, solves the problems referred to above.
For solving the problems of the technologies described above, the invention provides a kind of plugging quick pipe connecting part, comprise pipe fitting body, madial wall end at described pipe fitting body is provided with seal ring and internal tooth packing ring successively along its opening direction, described internal tooth packing ring has the teeth that tilt to disperse towards described seal ring, and the madial wall in described pipe fitting body stage casing is provided with annular protrusion.
When use, the tubing of required connection is firmly inserted in pipe fitting body, make tubing successively through internal tooth packing ring, seal ring, until tubing arrives annular protrusion, till cannot continuing to insert, can complete effective connection.Seal ring is squeezed evenly filling in the space between tubing and pipe fitting body, plays the effect that sealing blocks water.The teeth of internal tooth packing ring can be bitten the outer wall of tubing under the effect of elastic force and tensile force, and tubing is locked.
Therein in an embodiment, the madial wall end of described pipe fitting body has the first groove for seal ring is installed and for the second groove of internal tooth packing ring is installed successively along its opening direction.Object is to ensure that tubing is in the time inserting in pipe fitting body, and seal ring and internal tooth packing ring can not be shifted.
In an embodiment, described the first groove is semicircular groove therein, and the cross section of described seal ring is the circle coordinating with the first groove clamping.Object is to ensure that seal ring can effectively be fixed in the first groove.
In an embodiment, the cross section of described the second groove is a font therein, and the edge of described internal tooth packing ring is connected in described the second groove.Object is to ensure that internal tooth packing ring can effectively be fixed in the second groove.
Therein in an embodiment, the toroidal that described internal tooth packing ring is opening.The object of an opening of design is that the toroidal that ensures internal tooth packing ring does not seal, thereby the shape that can adjust internal tooth packing ring by opening is directly connected in internal tooth packing ring in the second groove.If be not designed to the toroidal of opening, just internal tooth packing ring can not be connected in the second groove.
In an embodiment, described pipe fitting body is straight-through, elbow, threeway or four-way pipe fitting therein.Object is to ensure that its applicability is extensive.
In an embodiment, described internal tooth packing ring is stainless steel material therein.Object is to ensure that internal tooth packing ring has enough toughness, can after bending, be rebounded, and installs also very convenient.
For solving the problem under the tubing fast fetching inserting in above-mentioned plugging quick pipe connecting part, the present invention also provides one to get pipe box cylinder, comprise and press the sleeve body that ring plate is connected with the interior ring of pressing ring plate with one end, the other end of described sleeve body has and the teeth of plugging quick pipe connecting part internal tooth packing ring conic-insertion-piece that coordinate, that external diameter progressively reduces, and the external diameter of described sleeve body is less than or equal to the internal diameter of plugging quick pipe connecting part.
In the time that tubing need to be replaced or take off, will originally get pipe box jacket casing on tubing, the end that is provided with conic-insertion-piece of getting pipe box cylinder can be pressed into pipe fitting body, conic-insertion-piece withstands the teeth of internal tooth packing ring and it is opened, and now tubing just can take out.
In an embodiment, the hardness of described conic-insertion-piece is greater than the hardness of the teeth of plugging quick pipe connecting part internal tooth packing ring therein.Object is to ensure that conic-insertion-piece can not be out of shape.
In an embodiment, be provided with multiple toughness in the end with conic-insertion-piece of described sleeve body and regulate opening therein.Object is that while ensureing that conic-insertion-piece inserts in pipe fitting body, conic-insertion-piece can ensure its toughness.
Therein in an embodiment, described in press ring plate and described sleeve body is stainless steel material, copper material or plastics.Object is to ensure its toughness, and takes out when tubing easy to operate.
The invention has the beneficial effects as follows:
(1) applicability is extensive, and plugging quick pipe connecting part can be straight-through, elbow, threeway, four-way etc.;
(2) tubing after connection, has good air-tightness, easy maintenance, quick for installation;
(3) the supporting designed pipe box cylinder of getting, makes the replacing of tubing very simple and convenient.
Brief description of the drawings
Fig. 1 is the cross-sectional view of plugging quick pipe connecting part described in the embodiment of the present invention;
Fig. 2 is the sectional view of pipe fitting body in Fig. 1;
Fig. 3 is the plan view of internal tooth packing ring in Fig. 1;
Fig. 4 is the side view of internal tooth packing ring in Fig. 1;
Fig. 5 is the structural representation of getting pipe box cylinder described in the embodiment of the present invention;
Fig. 6 is the cross-sectional view of direct-inserting type connecting pipe fitting described in another embodiment of the present invention;
Fig. 7 is that direct-inserting type connecting pipe fitting is installed the structural representation after tubing described in Fig. 6;
Description of reference numerals:
10-pipe fitting body, 10a-annular protrusion, 10b-the first groove, 10c-the second groove, 20-seal ring, 30-internal tooth packing ring, 30a-teeth, 40-presses ring plate, 50-sleeve body, 50a-conic-insertion-piece, 50b-toughness regulates opening, 60-core body, 70-sealing gasket, 80-O type circle.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
Embodiment:
If Fig. 1 is to as shown in Fig. 4, a kind of plugging quick pipe connecting part, comprises pipe fitting body 10, and the cross section of pipe fitting body 10 is circular, and pipe fitting body 10 is straight-through type pipe fitting.Two madial wall ends at described pipe fitting body 10 are provided with respectively seal ring 20 and internal tooth packing ring 30 successively along its opening direction, and described internal tooth packing ring 30 has the teeth 30a that tilts to disperse towards described seal ring 20.The madial wall in described pipe fitting body 10 stage casings is provided with annular protrusion 10a, for carrying out spacing to the tubing inserting in pipe fitting body 10.
In the present embodiment, the madial wall end of described pipe fitting body 10 has the first groove 10b for seal ring 20 is installed and for the second groove 10c of internal tooth packing ring 30 is installed successively along its opening direction, can ensure that tubing is in the time that insertion pipe fitting body 10 is interior, seal ring 20 and internal tooth packing ring 30 can not be shifted.
In the present embodiment, described the first groove 10b is semicircular groove, and the cross section of described seal ring 20 is the circle coordinating with the first groove 10b clamping, can ensure that seal ring 20 can effectively be fixed in the first groove 10b.
In the present embodiment, the cross section of described the second groove 10c is a font, and the edge of described internal tooth packing ring 30 is connected in described the second groove 10c, can ensure that internal tooth packing ring 30 can effectively be fixed in the second groove 10c.
In the present embodiment, the toroidal that described internal tooth packing ring 30 is opening.The object of an opening of design is that the toroidal that ensures internal tooth packing ring 30 does not seal, thereby the shape that can adjust internal tooth packing ring 30 by opening is directly connected in internal tooth packing ring 30 in the second groove 10c.If be not designed to the toroidal of opening, just internal tooth packing ring 30 can not be connected in the second groove 10c.
In the present embodiment, described pipe fitting body 10 is straight-through type pipe fitting, certainly, can be also elbow, threeway or four-way pipe fitting.
In the present embodiment, described internal tooth packing ring 30 is stainless steel material, can ensure that internal tooth packing ring 30 has enough toughness, can after bending, be rebounded, and installs also very convenient.
When internal tooth packing ring 30 is installed, first will cut off with intilted internal tooth packing ring 30 with pliers, after cutting off, had opening, the second groove 10c that internal tooth packing ring 30 one end of cutting off are preset along pipe fitting body 10 puts into, and the teeth 30a of internal tooth packing ring 30 is to sealing gasket directional divergence.When use, the tubing of required connection is firmly inserted in pipe fitting body 10, make tubing successively through internal tooth packing ring 30, seal ring 20, until tubing arrives annular protrusion 10a, till cannot continuing to insert, can complete effective connection.Seal ring 20 is squeezed evenly filling in the space between tubing and pipe fitting body 10, plays the effect that sealing blocks water.The teeth 30a of internal tooth packing ring 30 can bite the outer wall of tubing under the effect of elastic force and tensile force, and tubing is locked.
For solving the problem under the tubing fast fetching in plugging quick pipe connecting part described in insertion above-described embodiment, the present invention also provides one to get pipe box cylinder:
As shown in Figure 5, one is got pipe box cylinder, comprises and presses the sleeve body 50 that ring plate 40 is connected with the interior ring of pressing ring plate 40 with one end.The other end of described sleeve body 50 has the conic-insertion-piece 50a that coordinate, that external diameter progressively reduces with the teeth 30a of plugging quick pipe connecting part internal tooth packing ring 30, and the external diameter of described sleeve body 50 is less than or equal to the internal diameter of plugging quick pipe connecting part.
In the present embodiment, the hardness of described conic-insertion-piece 50a is greater than the hardness of the teeth 30a of plugging quick pipe connecting part internal tooth packing ring 30, can ensure that conic-insertion-piece 50a can not be out of shape.
In the present embodiment, be provided with multiple toughness regulate opening 50b in the end with conic-insertion-piece 50a of described sleeve body 50, can ensure that conic-insertion-piece 50a insertion pipe fitting body 10 is interior time, conic-insertion-piece 50a can ensure its toughness.
In the present embodiment, described in press ring plate 40 and be stainless steel material, copper material or plastics with described sleeve body 50, can ensure its toughness, and easy to operate while taking out tubing.
In the time that needs are replaced or are taken off tubing, to described in the present embodiment, get pipe box jacket casing on tubing, the end that is provided with conic-insertion-piece 50a of getting pipe box cylinder is pressed into pipe fitting body 10, and conic-insertion-piece 50a withstands the teeth 30a of internal tooth packing ring 30 and it is opened, and now tubing just can take out.
In a further embodiment, as shown in Figure 6, Figure 7, also can consider a core body 60 is set in the inside of pipe fitting body 10, core body 60 withstands annular protrusion 10a, between core body 60 and the inwall of pipe fitting body 10, O type circle 80 is set again.Setting can effectively increase the sealing after whole plugging quick pipe connecting part insertion tubing like this.Add core body 60 at the two ends of pipe fitting body 10, can guide tubing to insert, play the guiding role, for increasing sealability, dual radial seal is set, on core body 60, be provided with two sealed grooves, put respectively sealing gasket 70 and O type circle 80, wherein O type circle 80 is first sealing, and seal ring 20 and sealing gasket 70 form external sealed in second, guarantee that connection pipe fitting there will not be the hidden danger of leaking.
The above embodiment has only expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. a plugging quick pipe connecting part, comprise pipe fitting body, it is characterized in that, madial wall end at described pipe fitting body is provided with seal ring and internal tooth packing ring successively along its opening direction, described internal tooth packing ring has the teeth that tilt to disperse towards described seal ring, the madial wall in described pipe fitting body stage casing is provided with annular protrusion, the madial wall end of described pipe fitting body has the first groove for seal ring is installed and for the second groove of internal tooth packing ring is installed successively along its opening direction, the toroidal that described internal tooth packing ring is opening, inside at described pipe fitting body is provided with core body, core body withstands described annular protrusion.
2. plugging quick pipe connecting part according to claim 1, is characterized in that, described the first groove is semicircular groove, and the cross section of described seal ring is the circle coordinating with the first groove clamping.
3. plugging quick pipe connecting part according to claim 1, is characterized in that, the cross section of described the second groove is a font, and the edge of described internal tooth packing ring is connected in described the second groove.
4. plugging quick pipe connecting part according to claim 1, is characterized in that, described pipe fitting body is straight-through, elbow, threeway or four-way pipe fitting.
5. one kind for getting pipe box cylinder by inserting described in claim 1 under the tubing fast fetching in plugging quick pipe connecting part, it is characterized in that, comprise and press the sleeve body that ring plate is connected with the interior ring of pressing ring plate with one end, the other end of described sleeve body has and the teeth of plugging quick pipe connecting part internal tooth packing ring conic-insertion-piece that coordinate, that external diameter progressively reduces, and the external diameter of described sleeve body is less than or equal to the internal diameter of plugging quick pipe connecting part.
6. the pipe box cylinder of getting according to claim 5, is characterized in that, the hardness of described conic-insertion-piece is greater than the hardness of the teeth of plugging quick pipe connecting part internal tooth packing ring.
7. the pipe box cylinder of getting according to claim 5, is characterized in that, is provided with multiple toughness regulates opening in the end with conic-insertion-piece of described sleeve body.
8. according to getting pipe box cylinder described in claim 5,6 or 7, it is characterized in that, described in press ring plate and described sleeve body is stainless steel material, copper material or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269272.2A CN102788212B (en) | 2012-07-30 | 2012-07-30 | Straight insert type fast-connection pipe and pipe taking sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269272.2A CN102788212B (en) | 2012-07-30 | 2012-07-30 | Straight insert type fast-connection pipe and pipe taking sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102788212A CN102788212A (en) | 2012-11-21 |
| CN102788212B true CN102788212B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210269272.2A Active CN102788212B (en) | 2012-07-30 | 2012-07-30 | Straight insert type fast-connection pipe and pipe taking sleeve |
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| Country | Link |
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| CN (1) | CN102788212B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913143A (en) * | 2015-05-15 | 2015-09-16 | 佛山市日丰企业有限公司 | Quick-coupling tube |
| US11781689B2 (en) | 2020-03-13 | 2023-10-10 | Reliance Worldwide Corporation | Push-to-connect fitting providing an insertion indication |
| US11802643B2 (en) | 2018-04-24 | 2023-10-31 | Reliance Worldwide Corporation | Fluid connector |
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| CN104089124B (en) * | 2014-07-01 | 2015-05-27 | 佛山市日丰企业有限公司 | Water dispensing and collecting device and rapid connecting structure |
| CN106015746B (en) * | 2016-07-18 | 2019-01-08 | 李敏峰 | Pipe joint fixed plate and fixed structure |
| CN107854189A (en) * | 2017-12-22 | 2018-03-30 | 南宁市微牙机电科技有限公司 | One kind cleans one's teeth operation tip disinfection box |
| CN108194736A (en) * | 2018-02-01 | 2018-06-22 | 日丰企业（佛山）有限公司 | Pipe fitting joint component |
| WO2020036637A1 (en) | 2018-08-14 | 2020-02-20 | Reliance Worldwide Corporation | Tubular connector |
| CN108825910B (en) * | 2018-08-24 | 2024-04-05 | 日丰企业（佛山）有限公司 | Capillary tube water diversion joint |
| CN109084108A (en) * | 2018-10-18 | 2018-12-25 | 青岛万合美联电器服务有限责任公司 | The quick coupling structure of convenient grafting |
| TWI708028B (en) * | 2019-12-26 | 2020-10-21 | 郭新政 | Pipe joint |
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| WO2021154233A1 (en) * | 2020-01-29 | 2021-08-05 | Quick Fitting, Inc. | Electrical conduit fitting and assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100171302A1 (en) * | 2009-01-05 | 2010-07-08 | Nibco Inc. | Push-twist connector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913143A (en) * | 2015-05-15 | 2015-09-16 | 佛山市日丰企业有限公司 | Quick-coupling tube |
| CN104913143B (en) * | 2015-05-15 | 2017-05-10 | 日丰企业集团有限公司 | Quick-coupling tube |
| US11802643B2 (en) | 2018-04-24 | 2023-10-31 | Reliance Worldwide Corporation | Fluid connector |
| US11781689B2 (en) | 2020-03-13 | 2023-10-10 | Reliance Worldwide Corporation | Push-to-connect fitting providing an insertion indication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102788212A (en) | 2012-11-21 |
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Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC building four floor Patentee after: RIFENG ENTERPRISE GROUP CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC building four floor Patentee before: Rifeng Enterprise Co., Ltd., Foshan |