TWM589753U - Quick release type pipe joint - Google Patents

Abstract

This creation is a quick release type pipe joint with two embodiments. The first embodiment includes an outer kit, an inner joint piece and an elastic ring. The outer kit and the elastic ring are sleeved on the water pipe. The outer kit and the inner joint piece are assembled. The elastic ring is located at The outer sleeve and the inner joint piece are compressed and deformed to tightly close the outer sleeve, the inner joint piece, and the elastic perforated hole wall surface to press the water pipe; the second embodiment includes an outer sleeve, an inner joint piece, The outer layer gasket and the inner layer elastic gasket, the outer sleeve, the outer layer gasket and the inner layer elastic gasket are sleeved on the water pipe, the outer sleeve is screwed to the inner joint part, the outer layer gasket and the inner layer elastic washer are located between the outer sleeve screw and the inner joint part It is squeezed from time to time to tightly close the outer sleeve, the inner joint piece and the inner layer of elastic gasket to press the water pipe.

Description

Quick release pipe joint

This creation is a quick-release pipe joint used to connect the pipeline with the target equipment, such as the water cooling pipe and the water cooling head of the computer equipment.

The pipe joint is a very common item in life. It is commonly found in equipment with liquid transportation and supply. The equipment and pipeline are usually of different materials according to their needs, or the convenience of equipment installation, etc., so that the equipment It is difficult to make an integral shape with the pipeline, and most of them choose to connect with pipe joints in addition to water leakage, which can also be easily disassembled in the future.

The water-cooled heat dissipation system in the computer is one of the many liquid delivery equipment. With the configuration of different cabinets and internal equipment, the bending direction and angle and length of the water-cooled pipe need to be repeatedly measured and tested, plus the replacement of the coolant in the future. Maintain the water cooling system, etc., and there will be repeated disassembly and assembly between the water cooling pipe and the water cooling head in the above process, so the pipe joint used here is more suitable for using the quick release joint to save operating time, and the common on the market As shown in the fourth figure of Taiwan Patent Announcement No. "M474848", the quick-release connector is attached to the target device with a male lock, and then the female lock is screwed to the male lock with the pipeline. The female lock can be removed to achieve the effect of quick-release joints. In addition, a plurality of anti-relief gaskets are clamped between the male lock and the female lock and the pipeline, and one of the anti-relief gaskets is located between the male lock and the female lock Between the parts, and another anti-relief washer is embedded in the resisting groove of the female lock part to achieve a complete leak-proof effect, and due to the increase in the number of anti-relief washers In addition to the steps of installing the anti-relief gasket, the locking process must also confirm whether multiple anti-relief gaskets are in the correct position, so as to avoid the leakage prevention effect caused by the misalignment of the anti-relief gasket when locking.

This creation has a leak-proof structure that is different from the conventional quick-release joints. It does not require multiple stop washers to achieve complete leak-proof effects.

To achieve the above purpose, the present invention provides two embodiments. The first embodiment is a quick-release pipe joint, which includes: an outer set having a sleeve hole penetrating therethrough, and the outer set is surrounded by the sleeve hole Outside the water pipe; an inner joint piece, the two opposite ends of the inner joint piece are respectively a fixed part and a connecting part, the inner joint part has an inner joint perforation penetrating through the fixed part and the connecting part, the inner joint part is The fixing part is movably fixed in the sleeve hole of the outer set; and an elastic ring, the outer periphery of which surrounds a ring peripheral surface, the elastic ring surrounds an elastic perforation inside, the elastic ring surrounds the water pipe with the elastic perforation , The elastic ring is arranged in the sleeve hole and sandwiched between the outer sleeve and the inner joint piece, the elastic ring is pressed by the inner wall of the sleeve hole on the peripheral surface of the ring, and the outer sleeve and the inner joint piece The clamp is deformed to tightly close the outer sleeve and the inner joint member and press the water pipe with the wall surface of the elastically perforated hole.

The second embodiment is a quick-release type pipe joint, which includes: an outer sleeve with a through hole, the outer sleeve surrounding the water pipe with the sleeve; an inner joint piece, the inner joint The two opposite ends of the member are respectively a fixing part and a connecting part. The inner joint part has a through hole perforating through the fixing part and the connecting part. The inner joint part is screwed to the sleeve of the outer set by the fixing part Inside the hole; and an inner elastic washer and an outer washer, the outer washer is a hard material, the inner elastic washer is surrounded by an inner perforation inside, the inner elastic washer is The inner layer perforation surrounds the water pipe, and part of the inner layer elastic gasket is located in the inner joint perforation, and the other part is located in the set of holes. The outer periphery of the inner layer elastic gasket is surrounded by an inner ring outer ring surface, the outer layer The washer is located in the sleeve hole, the outer layer washer is surrounded by an outer layer perforation inside, the outer layer washer is surrounded by the outer layer perforation around the inner ring outer ring surface, the outer layer washer outer circumference is surrounded by an outer ring outer ring surface, inside the sleeve hole The wall squeezes the outer ring of the outer layer washer, the outer ring squeezes the outer ring of the inner ring of the inner elastic washer, and part of the inner ring outer ring of the inner elastic washer is perforated by the hole wall of the inner joint Extruded, the inner elastic gasket is deformed due to the aforementioned inner joint perforation and outer gasket compression, so as to tightly seal the outer layer gasket, the outer sleeve, the inner joint member, and press the water pipe with the inner wall perforated hole wall.

1‧‧‧Outer Kit

2‧‧‧Sleeve

21‧‧‧small diameter section

211‧‧‧small diameter opening

212‧‧‧Lead angle

22‧‧‧Medium diameter section

221‧‧‧Fall surface

23‧‧‧Large diameter section

231‧‧‧ female thread

3‧‧‧Inner fittings

31‧‧‧Fixed Department

311‧‧‧Fixed circumferential surface

312‧‧‧Male thread

313‧‧‧Pressure surface

314‧‧‧ External thread area

315‧‧‧Plane area

32‧‧‧Link

321‧‧‧ring groove

322‧‧‧O-ring

4‧‧‧Inner joint perforation

41‧‧‧ Wide diameter section

42‧‧‧Narrow diameter section

421‧‧‧ arrived at the tube surface

5‧‧‧Elastic ring

51‧‧‧Circumferential

52‧‧‧Elastic perforation

521‧‧‧Small opening

522‧‧‧big opening

523‧‧‧Straight section

524‧‧‧Expanded section

6‧‧‧Inner elastic washer

61‧‧‧Inner perforation

62‧‧‧Inner ring outer ring

621‧‧‧Uplift

622‧‧‧The first inclined section

623‧‧‧The second inclined section

7‧‧‧Outer washer

71‧‧‧Outer perforation

711‧‧‧ wide hole section

712‧‧‧Narrow hole section

713‧‧‧Urgent Face

72‧‧‧Outer ring

8‧‧‧Water pipe

9‧‧‧Target equipment

10‧‧‧ wrench tool

The first figure is a three-dimensional schematic diagram of the first embodiment of the creation combined with the water pipe.

The second figure is an exploded schematic view of the first embodiment of the creation and the water pipe.

The third figure is a schematic cross-sectional view of the line III-III of the second figure.

The fourth figure is a schematic cross-sectional view of the line IV-IV of the first figure.

The fifth figure is a schematic cross-sectional view of the connecting portion of the joint part in the V-V line segment of the fourth figure.

The sixth figure is a schematic diagram of the creative combination on the target device.

The seventh figure is a schematic cross-sectional view of the sixth figure VII-VII line segment.

The eighth figure is a schematic diagram of applying a hand tool to apply force to the narrow hole section of the inner joint and install the inner joint to the target device.

The ninth figure is a three-dimensional schematic diagram of the second embodiment of the creation combined with a water pipe.

The tenth figure is an exploded schematic view of the second embodiment of the creation and the water pipe.

The eleventh figure is a schematic cross-sectional view of the XI-XI line in the tenth figure.

The twelfth figure is a schematic cross-sectional view of the line XII-XII in the ninth figure.

Figure 13 is a schematic diagram of screwing the inner fitting to the target device by hand.

This creation has two embodiments. For a more detailed understanding of the implementation of this creation, please refer to the drawings for supplementary viewing. As shown in the first to fourth figures, the first embodiment of this creation is a quick release pipe joint , Which includes: an outer sleeve 1 having a sleeve hole 2 therethrough, the outer sleeve 1 is surrounded by the sleeve hole 2 outside a water pipe 8; an inner connector 3, the inner connector 3 opposite two ends They are a fixed part 31 and a connecting part 32 respectively. The inner joint part 3 has an inner joint perforation 4 penetrating through the fixing part 31 and the connecting part 32. The inner joint part 3 is movably fixed to the outer sleeve by the fixing part 31 In the sleeve hole 2 of the component 1; and an elastic ring 5, the outer periphery of which is surrounded by a ring peripheral surface 51, the elastic ring 5 is internally surrounded by an elastic perforation 52, and the elastic ring 5 surrounds the water pipe 8 with the elastic perforation 52 In addition, the elastic ring 5 is disposed in the sleeve hole 2 and sandwiched between the outer sleeve 1 and the inner joint member 3, the elastic ring 5 is pressed by the inner wall of the sleeve hole 2 on the ring peripheral surface 51, and the The outer sleeve 1 is deformed by being sandwiched with the inner joint piece 3 to tightly close the outer sleeve 1, the inner joint piece 3 and pressing the water pipe 8 with the hole wall surface of the elastic perforation 52 to fix the water pipe 8 and prevent liquid from flowing Leakage between the water pipe 8 and the outer casing 1 and the inner fitting 3.

Following the above further detailed embodiment of this creation, first, the inner fitting 3 is screwed to the target device 9 with the connecting portion 32 (such as the water inlet and outlet of the water cooling equipment), and then the outer kit 1 is set with 2 sets of holes For the water pipe 8, the elastic ring 5 is sleeved on the water pipe 8 with an elastic perforation 52. The tube 8 is aligned with the inner fitting 3, the elastic ring 5 is located between the outer set 1 and the inner fitting 3, and finally the outer set 1 is screwed to the fixed portion 31 of the inner fitting 3 to complete the installation, and the installation is completed As shown in the sixth and seventh figures, the aforementioned installation sequence is only to facilitate understanding of the installation method of this creation, and is not the only installation sequence, and the material of the elastic ring can be rubber, thermoplastic and other materials with good elasticity.

From the foregoing, it can be seen that this creative quick-release pipe joint only needs an elastic ring 5 to achieve the leak-proof effect, which is different from the leak-proof structure of the conventional quick-release joint. In order to achieve a complete leak-proof effect, and the elastic ring 5 presses the water pipe 8 with the inner wall surface of the elastic perforation 52, compared with the conventional quick connector that only uses the arc edge of the anti-relief gasket to press the pipeline, the elastic ring 5 of this creation has more Large tight area, the leakage prevention effect is more excellent.

As shown in the third and fourth figures of this creation, the casing hole 2 of the outer set 1 includes a small diameter section 21, a middle diameter section 22 and a large diameter section 23, the small diameter section 21 and the large diameter section 23 are respectively located at the two ends of the set of holes 2, the middle diameter section 22 is connected between the large diameter section 23 and the small diameter section 21, the elastic ring 5 is located in the middle diameter section 22, and the inner joint member 3 is fixed The portion 31 is movably fixed in the large diameter section 23, and the structure of the middle diameter section 22 enables the elastic ring 5 to be stably placed, and as shown in the figure, the elastic ring 5 is almost completely filled in the middle diameter section 22 and Between the water pipes 8, even if the water pipes 8 have burrs caused by cutting, or the pipe wall is slightly damaged, if the scope of the burrs or damage does not exceed between the middle diameter section and the inner joint parts, it will not affect the leakage prevention effect. The trimming step after cutting the water pipe 8 is eliminated, and the structure of the large-diameter section 23 allows the fixing portion 31 of the inner joint member 3 to be fixed only to the large-diameter section 23, so as to avoid excessively squeezing the elastic ring 5 and excessively pressing the Water pipe 8.

As shown in the third and fourth figures of this creation, the inner wall surface of the small-diameter section 21 and the inner wall surface of the middle-diameter section 22 are connected by a drop surface 221, and the fixing portion 31 is surrounded by a fixed outer periphery The peripheral surface 311, the fixed peripheral surface 311 and the inner joint perforation 4 are connected to an opening of the fixing portion 31 with a pressing surface 313, the two ends of the elastic ring 5 are pressed by the drop surface 221 and the pressing surface 313 respectively In close contact with the outer sleeve 1 and the inner fitting 3, this structure enables the elastic ring 5 to be more stably clamped between the outer sleeve 1 and the inner fitting 3.

As shown in the third drawing of this work, when the elastic ring 5 is not provided in the middle diameter section 22, the length of the elastic ring 5 between the openings at both ends of the elastic perforation 52 is larger than the hole of the sleeve hole 2 in the middle diameter section 22 length.

As shown in the fourth drawing of this creation, the inner joint perforation 4 of the inner joint member 3 has a wide-diameter section 41 and a narrow-diameter section 42, wherein between the inner wall surface of the wide-diameter section 41 and the inner wall surface of the narrow-diameter section 42 is An abutment surface 421 is connected, and one end of the water pipe 8 abuts against the abutment surface 421. This structure is used to enable the water pipe 8 to be more stably fixed between the outer casing 1 and the inner connector 3.

This creation is shown in the fifth figure, in which the inner wall surface of the narrow-diameter section 42 is in a polygonal shape for sheathing the polygonal wrench tool 10, and the inner wall of the narrow-diameter section 42 in this embodiment is in a hexagonal shape as For example, as shown in the eighth figure, the effect of this structure is that it is easier to apply force when installing the inner joint member 3 to the target device 9.

As shown in the third and fourth figures of this creation, the opposite ends of the elastic perforation 52 are respectively a small opening 521 and a large opening 522, and one end of the elastic perforation 52 at the small opening 521 is a straight section 523 The elastic perforation 52 at one end of the large opening 522 is a gradually expanding section 524. The diameter of the hole of the elastic perforation 52 gradually expands from the connecting end of the gradually expanding section 524 and the straight section 523 toward the edge of the large opening 522 When the elastic ring 5 is located in the sleeve hole 2 of the outer sleeve 1, the gradually expanding section 524 will cling to the water pipe 8 due to the deformation of the elastic ring 5, and this structure increases the hole wall area of the elastic sleeve hole 2, When the elastic ring 5 is pressed and deformed by the outer sleeve 1 and the inner joint piece 3, it has better urging force on the water pipe 8.

Here, a structure in which the fixing portion 31 is fixed in the large-diameter section 23 is disclosed. As shown in the third and fourth figures, the inner wall ring of the large-diameter section 23 of the outer sleeve 1 set of holes 2 is provided with an internal thread 231, The fixed peripheral surface 311 of the fixing portion 31 of the inner joint member 3 is provided with an external thread 312. The large-diameter section 23 and the fixing portion 31 are mutually movable and locked by the internal thread 231 and the external thread 312 in a screw-locking manner It is a structure suitable for quick disassembly.

As shown in the third and fourth figures of this creation, the set of holes 2 has a small-diameter opening 211 at one end of the small-diameter section 21, wherein the inner wall of the small-diameter section 21 is inclined outward toward the edge of the small-diameter opening 211 In order to form a guide angle 212, this structure is advantageous for the outer sleeve 1 to be sleeved on the water pipe 8, so as to prevent the edge of the small-diameter opening 211 from scratching the wall of the small-diameter opening 211.

The eighth figure of the seventh figure of this creation is shown, in which the junction of the small-diameter opening 211 of the fixed part and the small-diameter opening 211 of the connecting part on the outside is provided with a ring-shaped groove 321 and an O-ring The ring 322 is disposed in the ring-shaped groove 321, and this structure enables the inner joint member 3 to be more tightly combined with the target device 9.

As shown in the ninth to twelfth figures of the second embodiment of the present invention, a quick-release pipe joint includes: an outer kit 1 having a through hole 2 through which the outer kit 1 should be The sleeve hole 2 surrounds a water pipe 8; an inner joint member 3, two opposite ends of the inner joint member 3 are respectively a fixing portion 31 and a connecting portion 32, the inner joint member 3 has a through portion of the fixing portion 31 and the One of the inner joint perforations 4 of the connecting portion 32, the inner joint member 3 is movably screwed in the sleeve hole 2 of the outer set 1 with the fixing portion 31; and an inner elastic washer 6, an outer washer 1, the outer washer 1 is a hard material, the inner elastic gasket 6 is surrounded by an inner perforation 61, the inner elastic gasket 6 is surrounded by the inner perforation 61 outside the water pipe 8, and a part of the inner elastic gasket 6 is located The inner joint is perforated 4 while the other part is located in the sleeve hole 2. The outer periphery of the inner elastic gasket 6 is surrounded by an inner ring Torus 62, the outer gasket 7 is located in the set of holes 2, the outer gasket 7 is internally surrounded by an outer perforation 71, the outer gasket 7 is surrounded by the outer perforation 71 around the inner ring outer ring surface 62, the outer gasket 7 The outer periphery is surrounded by an outer ring outer ring surface 72, the inner wall of the set of holes 2 presses the outer ring outer ring surface 72 of the outer layer gasket 7, the outer ring 7 presses the inner ring outer ring surface 62 of the inner layer elastic gasket 6 , And part of the inner ring outer ring surface 62 of the inner elastic washer 6 is pressed by the hole wall of the inner joint perforation 4, the inner elastic washer 6 is deformed due to the extrusion of the inner joint perforation 4 and the outer layer washer 7, The water pipe 8 is pressed against the outer wall 7, the outer sleeve 1, the inner joint part 3 and the hole wall of the inner layer perforation 61, and the outer ring surface 72 of the outer ring is opposite to the inner wall of the sleeve 2 The coefficient of friction is lower than the coefficient of friction of the outer ring surface 62 of the inner ring relative to the inner wall of the sleeve hole 2.

Following the above further detailed embodiment of this creation, first, the inner joint member 3 is screwed to the target device 9 with the connecting portion 32 (such as the water inlet portion and the water outlet portion of the water cooling device, etc. (Refer to the sixth figure), then connect the outer sleeve 1 to the water pipe 8 with the sleeve hole 2, then cover the outer layer gasket 7 with the outer layer perforation 71 to the water pipe 8, and then cover the inner layer elastic gasket 6 with the inner layer perforation 61 to the water pipe 8 , Then move the outer gasket 7 slightly so that part of the inner elastic gasket 6 is located in the outer layer perforation 71, at this time the water pipe 8 is aligned with the inner fitting 3, the outer gasket 7 and the inner elastic gasket 6 are located in the outer set 1 Between the inner joint part 3 and the outer part 1 is finally screwed to the fixed part 31 of the inner joint part 3, the installation can be completed. The aforementioned installation sequence is only for the convenience of understanding the installation method of this creation, not the only installation order. In addition, in this embodiment, the outer set 1 is made of metal, the outer gasket 7 can be made of metal, and the inner elastic gasket 6 can be made of rubber, thermoplastic or other materials with good elasticity. The component 1 is only in contact with the outer gasket 7 during the process of screwing on the inner joint component 3, while the outer sleeve 1 and the outer gasket 7 are made of metal hard materials. The lower frictional force is more labor-saving in the process of screw locking, and since the outer sleeve 1 does not directly rub the inner elastic washer 6, the service life of the inner elastic washer 6 is further improved.

From the foregoing, it can be seen that the quick release type pipe joint of the second embodiment of the present invention only needs an inner elastic washer 6 to achieve the leakproof effect, which is different from the leakproof structure of the conventional quick release joint. With a plurality of anti-leakage washers to achieve a complete leak-proof effect, and the inner elastic washer 6 is pressed against the water pipe 8 by the inner wall surface of the inner perforation 61, compared to the conventional quick connector that only uses the arc edge of the anti-leak washer to press the pipeline, The inner layer elastic washer 6 of this creation has a larger pressing area, and the leakage prevention effect is more excellent.

The eleventh and twelfth pictures of this creation are shown, in which the casing hole 2 of the outer set 1 includes a small diameter section 21, a middle diameter section 22 and a large diameter section 23, the small diameter section 21 and the large diameter The segments 23 are respectively located at the two ends of the set of holes 2, the middle diameter segment 22 is connected between the large diameter segment 23 and the small diameter segment 21, the middle diameter segment 22 is pressed against the outer ring 7 of the outer ring 7 In the surface 72, the fixing portion 31 of the inner joint member 3 is movably fixed in the large-diameter section 23.

As shown in the eleventh and twelfth figures of this creation, the inner wall surface of the small-diameter section 21 and the inner wall surface of the middle-diameter section 22 are connected by a drop surface 221, and the drop surface 221 is in contact with the outer layer gasket 7, The inner joint perforation 4 of the inner joint part 3 has a wide diameter section 41 and a narrow diameter section 42, wherein the wide diameter section 41 and the narrow diameter section 42 are connected by a pressing surface 313, and the inner layer is elastic The washer 6 partially abuts the pressing surface 313, and the outer ring surface 62 of the inner ring has a raised area 621 that tapers toward the openings on both sides of the inner layer perforation 61 to form a first inclined section 622 And a second inclined section 623, the outer perforation 71 has a wide hole section 711 and a narrow hole section 712, the wide hole section 711 and the narrow hole section 712 are connected by a pressing surface 713, the pressing surface 713 abuts Relying on the inner elastic washer 6, the diameter of the wide hole section 711 gradually expands from the end connected to the pressing surface 713 toward the inner joint member 3, and the wide hole section 711 abuts against the first inclined section 622 , The aperture of the wide-diameter section 41 consists of One end of the connecting surface 313 is gradually expanded toward the outer gasket 7, and the wide-diameter section 711 is in contact with the second inclined section 623. When the elastic material is pressed, it will deform in the direction of no stress, and The inner elastic gasket 6 is squeezed at various inclination angles to reduce uncompressed parts, and the design of the first slanted section 622 and the second slanted section 623 also increases the stress area of the outer ring surface 62 of the inner ring. It is known from the foregoing that this structure increases the urgency of the inner elastic gasket 6 against the water pipe 8.

The inner wall surface of the narrow-diameter section 42 is in a polygonal shape, which is used to sleeve the polygonal wrench tool 10, and the inner wall of the narrow-diameter section 42 in this embodiment takes the hexagonal shape as an example. As shown in the eight figures, the effect of this structure is that it is easier to apply force when installing the inner connector 3 to the target device 9.

As shown in the eleventh picture of this creation, the inner wall ring of the large-diameter section 23 of the outer sleeve 1 set of holes 2 is provided with an internal thread 231, and the fixed portion 31 of the inner joint member 3 has a fixed peripheral surface 311 around the outer periphery, the fixed The peripheral surface 311 has a plurality of external thread regions 314 and a plurality of planar regions 315. Each external thread region 314 and each planar region 315 are arranged in a staggered ring shape. The large-diameter section 23 and the fixing portion 31 are formed by the internal thread 231 and the plural external regions The threaded areas 314 are mutually movable screw locks, and the screw lock is a structure suitable for quick disassembly. Please also see the thirteenth figure. The plural plane areas 315 are designed to be used to screw the inner joint piece 3 to the target by hand. When the device 9 is used, it is easier to apply force and not easily scratched by the threads.

As shown in the eleventh and twelfth figures of this creation, the set of holes 2 has a small-diameter opening 211 at one end of the small-diameter section 21, and the inner wall of the small-diameter section 21 is inclined outward toward the edge of the small-diameter opening 211 In order to form a guide angle 212, this structure is advantageous for the outer sleeve 1 to be sleeved on the water pipe 8, so as to prevent the edge of the small-diameter opening 211 from scratching the wall of the small-diameter opening 211.

The eleventh picture and twelfth picture of this creation are shown, and the seventh picture is supplemented by reference description, in which the junction of the fixing portion 31 and the connecting portion 32 on the outside is provided with a ring-shaped groove 321, and another The O-ring 322 ring is disposed in the ring-shaped groove 321, and this structure enables the inner joint member 3 to be more tightly combined with the target device 9.

The above is only a preferred embodiment to explain this creation, and it is not an attempt to restrict the creation in any way, so any modifications made to this creation under the same creative spirit Or the changes, which can be implemented in other forms and have the same effect, should still be included in the scope of protection of this creative intention.

In summary, the creation of the "quick-release pipe joint" is indeed fully practical and cost-effective in line with the needs of industrial development, and the structural creation disclosed has an unprecedented innovative structure, so it has "Novelty" should undoubtedly be considered, and the original creation can be more effective than the conventional structure. Therefore, it is also "progressive", which fully complies with the provisions of the Chinese Patent Law on the application requirements for new type patents, and the patent application is filed in accordance with the law. , And I urge the Jun Bureau to review it as soon as possible and give it affirmation.

1‧‧‧Outer Kit

3‧‧‧Inner fittings

5‧‧‧Elastic ring

8‧‧‧Water pipe

Claims (17)

A quick release type pipe joint includes: an outer set with a through hole, the outer set surrounding the water pipe with the set of holes; an inner joint piece, the two opposite ends of the inner joint piece are respectively It is a fixing part and a connecting part, the inner joint part has a through hole perforating through the fixing part and the connecting part, the inner joint part is movably fixed in the sleeve hole of the outer kit by the fixing part; and an elasticity The outer ring of the ring is surrounded by a ring surface, the elastic ring is surrounded by an elastic perforation inside, the elastic ring is surrounded by the elastic perforation outside the water pipe, the elastic ring is disposed in the sleeve hole and clamped in the outer sleeve and Between the inner joint parts, the elastic ring is deformed by the inner wall of the sleeve hole pressing the ring surface, and the outer sleeve and the inner joint piece are clamped and deformed to tightly seal the outer sleeve and the inner joint piece and The wall surface of the hole of the elastic perforation presses the water pipe. The quick release type pipe joint as described in item 1 of the patent application scope, wherein the sleeve hole of the outer kit includes a small diameter section, a middle diameter section and a large diameter section, the small diameter section and the large diameter section are located respectively At the two ends of the sleeve hole, the middle diameter section is connected between the large diameter section and the small diameter section, the elastic ring is located in the middle diameter section, and the fixing portion of the inner joint member is movably fixed in the large diameter section. The quick release type pipe joint as described in item 2 of the patent application scope, wherein the inner wall surface of the small-diameter section and the inner wall surface of the middle-diameter section are connected by a drop surface, wherein the outer periphery of the fixed portion is surrounded by a fixed peripheral surface, The fixed peripheral surface and the opening of the inner joint perforated in the fixing portion are connected with a pressing surface, and the two ends of the elastic ring are pressed by the drop surface and the pressing surface to be tight with the outer sleeve and the inner joint member Together. As described in item 3 of the patent application scope, where the elastic ring is not provided in the middle diameter section, the length of the elastic ring between the openings of the two ends of the elastic perforation is greater than the diameter of the set of holes The length of the hole in the segment. The quick release type pipe joint as described in item 4 of the patent application scope, wherein the inner joint perforation of the inner joint part has a wide diameter section and a narrow diameter section, wherein the inner wall surface of the wide diameter section and the inner wall surface of the narrow diameter section They are connected by an abutment surface, and one end of the water pipe abuts the abutment surface. The quick-release pipe joint as described in item 5 of the patent application scope, wherein the inner wall surface of the narrow-diameter section is polygonal. The quick release type pipe joint as described in any one of the patent application items 1 to 6, wherein the opposite ends of the elastic perforation are respectively a small opening and a large opening, and the elastic perforation is located in the small opening One end is a straight section, and the elastic perforation at one end of the large opening is a gradually expanding section. The diameter of the hole of the elastic perforation gradually expands from the connecting end of the gradually expanding section and the straight section toward the edge of the large opening. The quick release type pipe joint as described in any one of the items 3 to 6 of the patent application scope, wherein the inner wall ring of the large diameter section of the sleeve hole of the outer set is provided with an internal thread, and the fixing part of the inner joint is fixed The peripheral ring is provided with an external thread, and the large-diameter section and the fixing portion are mutually movable screw-locked with the internal thread and the external thread. The quick release type pipe joint as described in any one of claims 2 to 6, wherein the sleeve hole has a small diameter opening at one end of the small diameter section, wherein the inner wall of the small diameter section faces the small The opening edge of the diameter is inclined outward to form a leading angle. The quick release type pipe joint as described in any one of the first to sixth patent application scopes, in which the junction of the fixing portion and the connecting portion on the outside is provided with a ring-shaped groove and an O-ring The ring is arranged in the ring groove. A quick release type pipe joint includes: an outer set with a through hole, the outer set surrounding the water pipe with the set of holes; an inner joint piece, the two opposite ends of the inner joint piece are respectively Is a fixing portion and a connecting portion, the inner joint member has a through-hole penetration through the fixing portion and the connecting portion, the inner joint member is movably screwed into the sleeve hole of the outer kit with the fixing portion; and a An inner layer elastic washer and an outer layer washer, the outer layer washer is a hard material, the inner layer elastic washer is surrounded by an inner layer perforation inside, the inner layer elastic washer is surrounded by the inner layer perforation outside the water pipe, and the inner layer One part of the elastic washer is located in the perforation of the inner joint, and the other part is located in the sleeve hole. The outer circumference of the inner layer elastic washer is surrounded by an outer ring surface of the inner ring. The outer layer washer is located in the sleeve hole. The outer layer is perforated. The outer layer of the outer ring is surrounded by the outer ring of the inner ring. The outer ring of the outer ring is surrounded by an outer ring of the outer ring. The inner wall of the set of holes squeezes the outer ring of the outer ring of the outer ring. The outer layer gasket squeezes the outer ring surface of the inner ring of the inner layer elastic washer, and part of the inner ring outer ring surface of the inner layer elastic washer is pressed by the hole wall of the inner joint perforation, the inner layer elastic washer is perforated by the aforementioned inner joint 3. The outer layer gasket is squeezed and deformed to tightly close the outer layer gasket, the outer sleeve, the inner joint piece, and the water pipe is pressed against the water pipe by the hole wall perforated by the inner layer. The quick release type pipe joint as described in item 11 of the patent application scope, wherein the sleeve hole of the outer kit includes a small diameter section, a middle diameter section and a large diameter section, the small diameter section and the large diameter section are located respectively At the two ends of the set of holes, the middle diameter section is connected between the large diameter section and the small diameter section, the The middle diameter section is in contact with the outer ring surface of the outer ring of the outer layer washer, and the fixing portion of the inner joint member is movably fixed in the large diameter section. The quick release type pipe joint as described in item 12 of the patent application scope, wherein the inner wall surface of the small-diameter section and the inner wall surface of the middle-diameter section are connected by a drop surface, and the drop surface is in contact with the outer gasket, wherein the The inner joint perforation of the inner joint part has a wide-diameter section and a narrow-diameter section, wherein the wide-diameter section and the narrow-diameter section are connected by a pressing surface, and the inner elastic washer partly abuts the pressing surface The outer ring of the inner ring has a bulging area, which is tapered toward the openings on both sides of the inner layer perforation to form a first inclined section and a second inclined section. The outer layer perforation has a wide hole section and A narrow hole segment, the wide hole segment and the narrow hole segment are connected by a pressing surface, the pressing surface abuts against the inner elastic gasket, and the diameter of the wide hole segment is from the end connected to the pressing surface to the end The direction of the inner joint member gradually expands, and the wide-hole section abuts against the first inclined section, and the aperture of the wide-diameter section gradually expands from the end connected to the pressing surface in the direction of the outer gasket, the wide-diameter section adheres Against the second inclined section. The quick release type pipe joint as described in item 13 of the patent application scope, wherein the inner wall surface of the narrow-diameter section has a polygonal shape. The quick release type pipe joint as described in any one of items 12 to 14 of the patent application scope, wherein the inner wall ring of the large-diameter section of the sleeve hole of the outer sleeve is provided with an internal thread, and the fixing portion of the inner joint member has an outer periphery A fixed peripheral surface surrounds the fixed peripheral surface with a plurality of external thread areas and a plurality of planar areas, each external thread area and each planar area are arranged in a staggered ring shape, the large diameter section and the fixed portion are formed by the internal thread and the plurality of external surfaces The threaded areas are interlocking with each other. The quick release type pipe joint as described in any one of claims 12 to 14, wherein the sleeve hole has a small diameter opening at one end of the small diameter section, and the inner wall of the small diameter section faces the small diameter The opening edge is inclined outward to form a lead angle. The quick release type pipe joint as described in any one of the items 11 to 14 of the patent application scope, wherein the fixing part and the connecting part are provided with a ring-shaped groove at the junction of the outside, and an O-ring The ring is arranged in the ring groove.

Images