CN110608342A - Pipe connector with unique built-in plugging mechanism - Google Patents
Pipe connector with unique built-in plugging mechanism Download PDFInfo
- Publication number
- CN110608342A CN110608342A CN201910904911.XA CN201910904911A CN110608342A CN 110608342 A CN110608342 A CN 110608342A CN 201910904911 A CN201910904911 A CN 201910904911A CN 110608342 A CN110608342 A CN 110608342A
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- Prior art keywords
- pipe
- connecting piece
- main body
- fluting
- square
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 84
- 239000004033 plastic Substances 0.000 claims abstract description 84
- 230000000694 effects Effects 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/185—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements with a node element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the field of pipe fitting connection structures, and discloses a pipe connecting piece with a unique built-in plug-pull mechanism, which comprises a pipe connecting piece main body, wherein the pipe connecting piece main body is integrally in an L-shaped tubular structure, one end of the pipe connecting piece main body is sleeved with a round pipe, a connecting pipe plastic body used for guiding the connection of the round pipe and the pipe connecting piece main body is arranged on the inner side of the connection part of the round pipe and the pipe connecting piece main body, the connecting pipe plastic body comprises a plastic piece main body and an embedded body fixedly connected with one side port, a fastening screw is pressed into the outer surface of the round pipe, a reversing round pipe is sleeved at the lower end of the pipe connecting piece main body, a reversing connecting pipe plastic body used for guiding and connecting the reversing connecting pipe is arranged on the inner side of the connection part of the. The pipe connecting piece with the unique built-in plug-pull mechanism is convenient to mount and dismount in use and can be repeatedly used.
Description
Technical Field
The invention relates to the field of pipe fitting connection structures, in particular to a pipe connecting piece with a unique built-in plugging mechanism.
Background
The pipeline connecting piece is a part for building and industrial production, and pipeline connection refers to connecting prefabricated pipe sections into a complete system according to the requirements of a design drawing, wherein when the pipeline is installed or prolonged, the pipeline is usually subjected to the condition of butt joint of two pipelines, and the pipelines are in butt joint together in many ways; when parts such as the hoop are connected, the pipeline and the connecting piece are spliced, the hoop is too outer, and the hoop is reinforced by means of the bolt, so that the hoop tightens the joint of the pipeline. To two sets of body and connecting piece when the installation bring inconvenience for the installation of body, the unable reuse of hot melt welding's connecting piece after disassembling, and easily cause scrapping of body self, and parts such as clamp reinforce the connection installation and disassemble all comparatively inconvenient, for this reason, we propose a pipe connecting piece with unique built-in plug mechanism.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the pipe connecting piece with the unique built-in plug-pull mechanism, which has the advantages of easy assembly and disassembly and reusability, and solves the problems that the traditional connecting piece is not easy to assemble and disassemble, and even the pipe body is scrapped when the connecting piece is disassembled, so that the connecting piece can not be reused.
(II) technical scheme
In order to realize the purposes of easy assembly and disassembly and reutilization, the invention provides the following technical scheme: the utility model provides a pipe connection spare with unique interior concealed plug mechanism, includes the pipe connection spare main part, the whole tubular structure that is the L shape of pipe connection spare main part, one pot head of pipe connection spare main part has the pipe, the inboard of the junction of pipe and pipe connection spare main part is provided with the takeover plastic mass that is used for leading the two to be connected, the takeover plastic mass includes the working of plastics main part and with one side port fixed connection's embedding body, the surface of pipe is squeezed into and is had the holding screw, the lower pot head of pipe connection spare main part has the switching-over pipe, the inboard of the junction of pipe connection spare main part and switching-over pipe is provided with the switching-over takeover plastic mass that is used for the direction and person is connected, the switching-over plastic mass is the same with takeover plastic mass.
Preferably, the pipe connecting piece main part is including bending connecting piece and fixed connection in protruding exit tube, the switching-over protruding exit tube of one end and lower extreme, the L shape that the port department mutually perpendicular of two bodys spliced of connecting piece of bending, the protruding exit tube is the body and is coaxial setting with the body of the one side of the connecting piece of bending, square spacing groove has been seted up to the surface of protruding exit tube, the quantity of square spacing groove is four groups, and square spacing groove uses the axis of protruding exit tube to be the annular array and arranges as the axle, the tight screw of deciding has been seted up to one side that the surface of protruding exit tube is close to square spacing groove.
Preferably, the corners of the bent connecting piece are rounded, and the shape and size of the convex pipe and the shape and size of the reversing convex pipe are the same.
Preferably, square fluting has been seted up to the surface of working of plastics main part, square fluting runs through the surface in the working of plastics main part and keeps away from the one end of the embedding body and opens in the outside, square fluting quantity is four groups, square fluting personally submits the annular array in the surface of working of plastics main part and arranges, the surface of working of plastics main part is close to the fixed direction sand grip that is provided with between two sets of adjacent square fluting, the direction sand grip is the triangular prism shape, the quantity of direction sand grip is four groups and personally submits the annular array along the surface of working of plastics main part and arranges.
Preferably, the one end edge of the working of plastics main part of keeping away from the embedding body has seted up the inclined plane, the inclined plane is towards the direction slope of embedding body, the one end that is close to the inclined plane of direction sand grip has seted up corresponding inclined plane, correspond the surface smooth connection of inclined plane and inclined plane.
Preferably, the inner side surface of the embedding body and the plastic part main body is in a pipe shape, the embedding body and the plastic part main body are coaxially arranged, and the embedding body and the inner wall of the plastic part main body are smoothly transited and connected.
Preferably, the surface fluting has been seted up to the surface of embedding body, the surface fluting runs through in the surface of embedding body, and the open intercommunication in the outside that is kept away from the one end of working of plastics main part of surface fluting, the grooved quantity in surface is four groups, the surface fluting is arranged along the surface of embedding body personally submits annular array, the fixed spacing couple that is the halfpace shape that is provided with outside.
Preferably, spacing couple activity card is in the inboard of square spacing groove, the embedding body activity card is in the inboard of protruding pipe, be swing joint between the surface around the spacing couple and the inner wall of square spacing groove, tightly decide the screw and correspond to square grooved position of seting up, the surface of pipe corresponds the position of pounding into of tightly deciding the screw and has seted up the through screw, through the screw and tightly decide the screw and be located same straight line, tightly decide the screw thread and run through in the inboard that runs through the screw and tightly decide the screw.
Preferably, the card of working of plastics main part activity is in the inner wall of pipe, the corresponding direction fluting with direction sand grip position is seted up to the inner wall of pipe, the laminating of activity between the surface of direction sand grip and the grooved inner wall of direction, the movable cover of pipe is in the laminating of activity between the surface of protruding pipe and the one end of one end and the one end of the connecting piece of bending.
(III) advantageous effects
Compared with the prior art, the invention provides a pipe connecting piece with a unique built-in plugging mechanism, which has the following beneficial effects:
the pipe connecting piece with the unique built-in plug-pull mechanism is characterized in that in the reversing installation process of a circular pipe, an embedded body of a connecting pipe plastic body is clamped on the inner side of a convex pipe, the surface of the embedded body is properly pressed due to the existence of a surface groove, corresponding limiting hooks can be respectively clamped on the inner sides of square limiting grooves, then the embedded body can be relatively and fixedly clamped on the inner sides of the convex pipe, then one end of the circular pipe is sleeved in from the outer surface of a plastic part main body, the square groove can be properly extruded and deformed and clamped on the inner side of the circular pipe, due to the matching effect of a guiding convex strip and a guiding groove, the circular pipe plays a role of guiding and sleeving direction in the process of sleeving the plastic part main body, is more convenient to sleeve until one end of the circular pipe is contacted with one end of a bent connecting piece, and then a fastening screw is screwed in to penetrate through the screw hole and the inner, can accomplish the installation of one side pipe, to the pipe that commutates, the switching-over is taken over the plastic body and is done similar step and install can, whole installation is comparatively convenient, after screwing down tight set screw when disassembling, extract the pipe, reapplying external force will take over the plastic body extract can, can not lead to the fact the harm to pipe or geminate transistor connecting piece main part, therefore the installation that whole connecting piece used is comparatively convenient with the process of disassembling, but reuse.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of a pipe coupling body according to the present invention;
FIG. 3 is a schematic view of a plastic body of the nipple of the present invention;
FIG. 4 is a schematic view of a circular tube of the present invention
In the figure: 1. a tube connector body; 11. bending the connecting piece; 12. a protruding tube; 121. a square limiting groove; 122. tightening the screw hole; 13. a reversing convex pipe; 2. connecting the plastic body with the pipe; 21. a plastic body; 211. carrying out square slotting; 212. a guide convex strip; 213. an inclined surface; 22. an insert body; 221. grooving the surface; 222. a limiting hook; 3. a circular tube; 31. guiding and slotting; 32. the screw hole is penetrated; 4. tightening the screw; 5. a reversing connection pipe plastic body; 6. and (4) reversing the round tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a pipe connector with a unique built-in plug mechanism comprises a pipe connector body 1, wherein the pipe connector body 1 is integrally in an L-shaped tubular structure, a round pipe 3 is sleeved at one end of the pipe connector body 1, a connecting pipe plastic body 2 for guiding the connection of the round pipe 3 and the pipe connector body 1 is arranged on the inner side of the connection position of the round pipe 3 and the pipe connector body 1, the connecting pipe plastic body 2 comprises a plastic part body 21 and an embedded body 22 fixedly connected with one side port, a fastening screw 4 is driven into the outer surface of the round pipe 3, a reversing round pipe 6 is sleeved at the lower end of the pipe connector body 1, a reversing connecting pipe plastic body 5 for guiding the connection of the round pipe and the plastic body 5 is arranged on the inner side of the connection position of the pipe connector body 1 and the reversing round pipe 6, the reversing connecting pipe plastic body 5.
The pipe connecting piece main body 1 comprises a bending connecting piece 11, protruding pipes 12 fixedly connected to one end and the lower end, and reversing protruding pipes 13, wherein the bending connecting piece 11 is in an L shape formed by mutually vertically splicing the end openings of two pipes and is used for reversing corresponding to the circular pipes 3, the protruding pipes 12 are pipes and are coaxially arranged with the pipes on one side of the bending connecting piece 11, the integration degree is ensured, and the protruding pipes can be coaxially arranged with the circular pipes 3 to be installed, the outer surface of the protruding pipes 12 is provided with square limiting grooves 121, the number of the square limiting grooves 121 is four, the square limiting grooves 121 are arranged in an annular array by taking the central axis of the protruding pipes 12 as the axis, the direction limiting grooves 121 are used for being matched for clamping and fixing, one side of the outer surface of the protruding pipes 12, which is close to the square limiting grooves 121, is provided with fastening; the corners of the bent connecting piece 11 are rounded to ensure the smoothness of the corners, and the shape and the size of the projecting pipe 12 and the reversing projecting pipe 13 are the same to ensure the connection between the circular pipe 3 and the reversing circular pipe 6; the outer surface of the plastic part main body 21 is provided with four square grooves 211, the square grooves 211 penetrate through the outer surface of the plastic part main body 21 and one ends of the square grooves 211, which are far away from the embedded body 22, are opened to the outside, the number of the square grooves 211 is four, the square grooves 211 are arranged on the outer surface of the plastic part main body 21 in an annular array manner so as to ensure that the square grooves 211 are uniformly arranged on the surface, the square grooves 211 ensure that the plastic part main body 21 can be properly bent and deformed, guide convex strips 212 are fixedly arranged on the outer surface of the plastic part main body 21, which are close to two adjacent groups of the square grooves 211, the guide convex strips 212 are triangular prism-shaped, the number of the guide convex strips 212 is four, the guide convex strips are arranged in an annular array manner along the outer surface of the plastic; an inclined surface 213 is formed at an edge of one end of the plastic main body 21 far away from the insert 22, the inclined surface 213 inclines towards the insert 22 so as to be inserted into the inner side of the circular tube 3, and a corresponding inclined surface is formed at one end of the guiding convex strip 212 near the inclined surface 213 and is smoothly connected with the surface of the inclined surface 213; the inner side surfaces of the embedding body 22 and the plastic part main body 21 are both in a pipe shape, so that the inner side of the convex pipe 12 can be inserted into the embedding body 22 and the plastic part main body 21 in a matched integral shape, the embedding body 22 and the plastic part main body 21 are coaxially arranged, and the embedding body 22 and the inner wall of the plastic part main body 21 are smoothly transited and connected to ensure the smooth degree of an inner wall part; the outer surface of the embedding body 22 is provided with surface slots 221, the surface slots 221 penetrate through the outer surface of the embedding body 22, one ends of the surface slots 221, which are far away from the plastic part main body 21, are open and communicated with the outside, the number of the surface slots 221 is four, the surface slots 221 are distributed along the outer surface of the embedding body 22 in an annular array, the surface slots 221 ensure that the embedding body 22 can deform when being extruded, and one end of the embedding body 22 is fixedly provided with a limit hook 222 which protrudes towards the outside and is in a trapezoidal shape for being matched with the square limit slot 121 to fix; the limiting hook 222 is movably clamped on the inner side of the square limiting groove 121, the embedding body 22 is movably clamped on the inner side of the protruding pipe 12, the peripheral outer surface of the limiting hook 222 is movably connected with the inner wall of the square limiting groove 121 to ensure that the connecting pipe plastic body 2 is relatively and fixedly connected with the pipe connecting piece main body 1, the fastening screw hole 122 corresponds to the opening position of the square groove 211, the outer surface of the circular pipe 3 is provided with a through screw hole 32 corresponding to the driving position of the fastening screw 4, the through screw hole 32 and the fastening screw hole 122 are positioned on the same straight line, and the fastening screw 4 penetrates through the through screw hole 32 and the inner side of the fastening screw hole 122 in a threaded manner to reinforce the space between the circular pipe 3 and the connecting pipe plastic body 2; the card of working of plastics main part 21 activity is in the inner wall of pipe 3, the corresponding direction fluting 31 with direction sand grip 212 position is seted up to the inner wall of pipe 3, the activity laminating between the surface of direction sand grip 212 and the inner wall of direction fluting 31, in order to ensure can lead when pipe 3 inserts, it takes place to reduce the dislocation phenomenon, the movable cover of pipe 3 is in the surface of protruding exit tube 12 and the laminating of activity between one end and the one end of bending connecting piece 11, ensure with the integrative degree between the union coupling spare main part 1.
During operation, in the process of reverse installation of the circular tube 3, a user clamps the embedded body 22 of the connecting tube plastic body 2 on the inner side of the protruding tube 12, due to the existence of the surface slot 221, the user can properly press the surface of the embedded body 22, and can clamp the corresponding limiting hooks 222 on the inner side of the square limiting groove 121, then the embedded body 22 will be relatively and fixedly clamped on the inner side of the protruding tube 12, the user then sleeves one end of the circular tube 3 on the outer surface of the plastic body main body 21, due to the existence of the square slot 211, the plastic body main body 21 can be properly extruded and deformed and clamped on the inner side of the circular tube 3, due to the cooperation of the guiding convex strip 212 and the guiding slot 31, the circular tube 3 plays a role in guiding the sleeve direction in the process of the plastic body main body 21, and is more convenient to sleeve until one end of the circular tube 3 is contacted with one end of the bent connecting piece 11, the user then screws the fastening screw 4 into the inner side, the installation of the round tube 3 on one side can be completed, the user can install the reversing round tube 6 and the reversing connection tube plastic body 5 in similar steps, the whole installation process is convenient, after the user unscrews the set screw 4 during disassembly, the user applies certain external force to pull out the round tube 3 along the surface of the plastic part main body 21 and then applies the external force to pull out the connection tube plastic body 2, the limit hook 222 needs to be pressed simultaneously in the process, so that the embedded body 22 is pressed until the limit hook 222 is separated from the inner side of the square limit groove 121, then the limit hook 222 slides along the inner wall of the projecting tube 12 in the pulling-out process, the tube connecting piece main body 1 can be separated from the plastic part main body 21 until the embedded body 22 completely slides out of the inner side of the projecting tube 12, and then the similar disassembly operation is performed on the reversing round tube 6 and the reversing connection tube plastic body 5 below, can take over the 5 separation whereabouts of plastic body with 6, the switching-over of switching-over pipe, can not cause the harm to pipe 3 or geminate transistors connecting piece main part 1 at the in-process of disassembling simultaneously, follow-up reuse still can carry out, therefore the installation that whole connecting piece used is comparatively convenient with the process of disassembling, but reuse.
To sum up, in the process of reversely installing the circular tube 3, the embedded body 22 of the connecting tube plastic body 2 is clamped at the inner side of the protruding tube 12, due to the existence of the surface slot 221, the surface of the embedded body 22 is properly pressed, the corresponding limit hooks 222 can be respectively clamped at the inner sides of the square limit slots 121, then the embedded body 22 will be relatively and fixedly clamped at the inner side of the protruding tube 12, then one end of the circular tube 3 is sleeved from the outer surface of the plastic body 21, due to the existence of the square slot 211, the plastic body 21 can be properly extruded and deformed and clamped at the inner side of the circular tube 3, due to the cooperation of the guide convex strip 212 and the guide slot 31, the circular tube 3 plays a role of guiding the sleeving direction in the process of sleeving the plastic body 21, which is more convenient, until one end of the circular tube 3 is contacted with one end of the bent connecting piece 11, and then the fastening screw 4 is screwed into the inner side of the through screw hole, can accomplish the installation of one side pipe 3, to the switching-over pipe 6, the switching-over is taken over plastic body 5 and is done similar step and install can, whole installation is comparatively convenient, screw down tight set screw 4 back when disassembling, extract pipe 3, will take over plastic body 2 when exerting external force and extract can, can not lead to the fact the harm to pipe 3 or geminate transistors connecting piece main part 1, therefore the installation that whole connecting piece used is comparatively convenient with the process of disassembling, but reuse.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a pipe connector with unique interior concealed plug mechanism, includes pipe connector main part (1), its characterized in that: the pipe connecting piece main body (1) is integrally of an L-shaped tubular structure, one end of the pipe connecting piece main body (1) is sleeved with a round pipe (3), the inner side of the joint of the round pipe (3) and the pipe connector main body (1) is provided with a connecting pipe plastic body (2) for guiding the connection of the round pipe and the pipe connector main body, the connecting pipe plastic body (2) comprises a plastic part main body (21) and an embedded body (22) fixedly connected with one side port, a set screw (4) is driven into the outer surface of the round pipe (3), a reversing round pipe (6) is sleeved at the lower end of the pipe connecting piece main body (1), the inner side of the joint of the pipe connector main body (1) and the reversing circular pipe (6) is provided with a reversing connection pipe plastic body (5) for guiding and connecting, the reversing connection pipe plastic body (5) is the same as the connection pipe plastic body (2), and the reversing circular pipe (6) is the same as the circular pipe (3).
2. The tube coupling with unique concealed plugging mechanism according to claim 1, wherein: the pipe connecting piece main part (1) is including bending connecting piece (11) and fixed connection in protruding exit tube (12) of one end and lower extreme, switching-over protruding exit tube (13), bend L shape that port department mutually perpendicular that connecting piece (11) are two bodys splices into, protruding exit tube (12) are the body and are coaxial setting with the body of one side of bending connecting piece (11), square spacing groove (121) have been seted up to the surface of protruding exit tube (12), the quantity of square spacing groove (121) is four groups, and square spacing groove (121) use the axis of stand-off pipe (12) to be the annular array and arrange as the axle, tight screw (122) have been seted up to one side that the surface of protruding exit tube (12) is close to square spacing groove (121).
3. The tube coupling with unique concealed plugging mechanism according to claim 2, wherein: the corner of the bending connecting piece (11) is subjected to rounding treatment, and the shape and the size of the convex pipe (12) and the shape and the size of the reversing convex pipe (13) are the same.
4. The tube coupling with unique concealed plugging mechanism according to claim 1, wherein: square fluting (211) has been seted up to the surface of working of plastics main part (21), square fluting (211) run through in the surface of working of plastics main part (21) and keep away from the one end of embedding body (22) and open in the outside, the quantity of square fluting (211) is four groups, square fluting (211) is personally submitted annular array in the surface of working of plastics main part (21) and arranges, the surface of working of plastics main part (21) is close to fixed direction sand grip (212) that is provided with between two sets of adjacent square fluting (211), direction sand grip (212) are the triangular prism shape, the quantity of direction sand grip (212) is four groups and personally submits annular array to arrange along the surface of working of plastics main part (21).
5. The tube coupling with unique concealed plugging mechanism according to claim 4, wherein: inclined plane (213) have been seted up to the one end edge of keeping away from embedding body (22) of working of plastics main part (21), inclined plane (213) are towards the direction slope of embedding body (22), the one end that is close to inclined plane (213) of direction sand grip (212) has been seted up and has been corresponded the inclined plane, correspond the surface smooth connection of inclined plane and inclined plane (213).
6. The tube coupling with unique concealed plugging mechanism according to claim 1, wherein: the inner side surfaces of the embedding body (22) and the plastic part main body (21) are both in a pipe shape, the embedding body (22) and the plastic part main body (21) are coaxially arranged, and the embedding body (22) and the inner wall of the plastic part main body (21) are smoothly transited and connected.
7. The tube coupling with unique concealed plugging mechanism according to claim 1, wherein: the surface fluting (221) has been seted up to the surface of embedding body (22), surface fluting (221) runs through in the surface of embedding body (22), and the one end of keeping away from working of plastics main part (21) of surface fluting (221) opens and communicates in the outside, the quantity of surface fluting (221) is four groups, surface fluting (221) are arranged along the surface of embedding body (22) personally submits annular array, the fixed spacing couple (222) that is the trapezoidal form that is provided with towards the outside of the one end of embedding body (22).
8. The pipe coupling with the unique concealed mechanism of claim 2 or 7, wherein: spacing couple (222) activity card is in the inboard of square spacing groove (121), embedding body (22) activity card is in the inboard of protruding exit tube (12), be swing joint between the inner wall of surface and square spacing groove (121) around spacing couple (222), tightly decide screw (122) and correspond to the position of seting up of square fluting (211), the surface of pipe (3) is corresponding to the position of beating into of tightly deciding screw (4) and has been seted up through screw (32), it is located same straight line with tightly deciding screw (122) to run through screw (32), tightly decide screw (4) screw thread and run through in the inboard of running through screw (32) and tightly deciding screw (122).
9. The pipe coupling with unique concealed plug mechanism according to claim 2 or 4, wherein: the card of working of plastics main part (21) activity is in the inner wall of pipe (3), the corresponding direction fluting (31) with direction sand grip (212) position is seted up to the inner wall of pipe (3), the laminating of activity between the surface of direction sand grip (212) and the inner wall of direction fluting (31), the laminating of activity between the surface of protruding exit tube (12) and the one end of one end and bending connecting piece (11) is overlapped in pipe (3) activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904911.XA CN110608342A (en) | 2019-09-24 | 2019-09-24 | Pipe connector with unique built-in plugging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910904911.XA CN110608342A (en) | 2019-09-24 | 2019-09-24 | Pipe connector with unique built-in plugging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608342A true CN110608342A (en) | 2019-12-24 |
Family
ID=68892133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910904911.XA Pending CN110608342A (en) | 2019-09-24 | 2019-09-24 | Pipe connector with unique built-in plugging mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN110608342A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022235223A1 (en) * | 2021-05-06 | 2022-11-10 | Anekadhana Nattapong | Tenon-joints-attached frames for aluminum furniture |
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| FR2600382A1 (en) * | 1986-06-18 | 1987-12-24 | Saulet Gerard | Device for assembling lengths of tubular elements |
| TWM301294U (en) * | 2006-06-20 | 2006-11-21 | Yuh-Kung Chou | Fast joint locking structure for pipe body |
| CN201027733Y (en) * | 2007-03-13 | 2008-02-27 | 曹昱厚 | Novel pipe coupling structure |
| CN101737386A (en) * | 2008-11-27 | 2010-06-16 | 厦门进雄企业有限公司 | Pin-joint mechanism and tent bracket |
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| CN204458691U (en) * | 2015-01-28 | 2015-07-08 | 李五珍 | A kind of pipe connection part |
| CN204664077U (en) * | 2015-06-11 | 2015-09-23 | 永新县东新五金科技有限公司 | Multiple-pass joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022235223A1 (en) * | 2021-05-06 | 2022-11-10 | Anekadhana Nattapong | Tenon-joints-attached frames for aluminum furniture |
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