CN214036407U - Corrugated pipe joint - Google Patents
Corrugated pipe joint Download PDFInfo
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- CN214036407U CN214036407U CN202023097130.1U CN202023097130U CN214036407U CN 214036407 U CN214036407 U CN 214036407U CN 202023097130 U CN202023097130 U CN 202023097130U CN 214036407 U CN214036407 U CN 214036407U
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- main body
- buckle
- locking
- corrugated pipe
- waterproof ring
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Abstract
The utility model discloses a corrugated pipe joint, which comprises a main body and a buckle; the main body is tubular and is provided with an opening at the peripheral side; the buckle is connected with the main body in a sliding or rotating way; a locking piece used for realizing the fixation of the buckle and the main body when the buckle is embedded into the opening is arranged between the buckle and the main body; the inner wall of the buckle is provided with a positioning part which is clamped into the pleat of the corrugated pipe. Compared with the prior art, the corrugated pipe joint has the advantages that the main body is connected with the buckle in a sliding or rotating mode, and the buckle can be embedded into the opening only at a specific angle based on the sliding or rotating connection relation between the buckle and the main body. Therefore, when the corrugated pipe is positioned and installed, the main body and the buckle which are connected with each other cannot be accidentally dropped and separated due to negligence of operators, and the operation speed can be improved; still can ensure that operating personnel realizes buckle and open location with correct position relation and connect, improve the accuracy and the operating efficiency of operation, realize quick, the accurate location installation bellows.
Description
Technical Field
The utility model relates to a bellows field especially relates to a bellows joint.
Background
The corrugated pipe joint is a tool for positioning and connecting the corrugated pipes.
The corrugated pipe joint can comprise three main structures of a main body, a buckle and a waterproof ring. Wherein, the main part and the buckle assembly are of tubular structures and are used for inserting and positioning the corrugated pipe. The waterproof ring is sleeved between the outer wall of the corrugated pipe and the inner wall of the tubular structure and used for playing a waterproof role in the corrugated pipe. The corrugated pipe joint on the market at present usually has the following problems in the use process:
the buckle is inconvenient to assemble with the main body and is small in size, so that the buckle is easy to drop when the corrugated pipe joint is assembled, and the assembly efficiency is influenced.
And (II) the buckle has a positive and negative distribution during assembly, so that an operator can easily reversely assemble the buckle into the main body to cause assembly errors, and the assembly efficiency is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bellows joint can improve bellows joint's using-way, improves operating efficiency and accuracy.
In order to achieve the above object, the utility model provides a corrugated pipe joint, which comprises a main body and a buckle; the main body is tubular and is provided with an opening at the peripheral side; the buckle is connected with the main body in a sliding or rotating mode; a locking piece used for realizing the fixation of the buckle and the main body when the buckle is embedded into the opening is arranged between the buckle and the main body; the inner wall of the buckle is provided with a positioning part which is clamped into the pleat of the corrugated pipe.
Preferably, the buckle is in a fan-ring shape; one end of the buckle along the arc length direction is rotationally connected to the main body through a pin shaft; the pin shaft is parallel to the central shaft of the main body.
Preferably, the locking member includes a first locking member and a second locking member to be engaged with each other; the first locking piece is a plug-in port which is arranged on the main body and is adjacent to the opening; the second locking piece is arranged at the other end of the buckle along the arc length direction and is used for being inserted into the fastener in the insertion port.
Preferably, a first side wall of the socket is provided with a tripping groove; the outer wall of the fastener is provided with a tripping rib which protrudes towards the radial outer side of the main body and is used for clamping and blocking when the buckle is embedded into the opening and partially shelters from the tripping groove.
Preferably, the second side wall of the socket is provided with a locking surface; the end of the fastener is provided with a locking strip used for extruding the locking surface when the tripping rib is clamped in the tripping groove.
Preferably, the locking strips comprise a first locking strip and a second locking strip which are distributed at intervals and are respectively pressed on two edges of the locking surface.
Preferably, the locking surface is in particular a bevel inclined towards the radial outside of the body; the first locking strip and the second locking strip respectively protrude from the inner side and the middle part of the end face of the fastener; the tip of the first locking bar and the tip of the second locking bar are distributed at an angle inclined toward the radial inside of the body.
Preferably, the water-proof ring is sleeved in the main body; the waterproof ring and the main body are provided with a positioning connecting piece for realizing positioning connection of the waterproof ring and the main body.
Preferably, the positioning connecting piece comprises a first inverted buckle and a first inverted buckle groove which are respectively arranged on the main body and the waterproof ring, and/or a positioning column and a positioning hole which are respectively arranged on the main body and the waterproof ring;
the first reverse-buckling groove is an annular groove which is arranged on the periphery of the end part of the main body and the notch of the first reverse-buckling groove faces the radial outer side; the first reverse buckle is an annular flanging which is arranged at the end part of the waterproof ring and is turned over towards the radial outer side; the curling angle of the annular flanging is larger than 180 degrees;
the positioning column and the positioning hole respectively extend along the axial direction of the main body and the axial direction of the waterproof ring.
Preferably, the annular flange is wrapped on the periphery of the end part of the main body; the outer wall of the waterproof ring is provided with lines protruding outwards in the radial direction.
Compared with the prior art, the corrugated pipe joint provided by the utility model comprises a main body and a buckle; the buckle is connected with the main body in a sliding or rotating mode.
The main part is tubulose and week side and is equipped with uncovered, consequently, when the buckle slides or rotates for the main part, can realize imbedding uncovered and break away from uncovered. In the corrugated pipe joint, a locking piece used for realizing the fixation of the buckle and the main body when the buckle is embedded into the opening is arranged between the buckle and the main body.
Therefore, when the buckle is embedded into the opening, the buckle utilizes the positioning part on the inner wall of the buckle to clamp the pleat of the corrugated pipe in the main body, and the corrugated pipe is positioned; when the buckle is separated from the opening, the positioning part is separated from the corrugated pipe, and the corrugated pipe can be detached from the corrugated pipe joint.
It can be seen that the utility model provides a corrugated pipe joint utilizes the slip or the rotation connection relation of main part and buckle, makes main part and buckle remain throughout to be connected, and makes the buckle imbed when uncovered and get into and be fixed in spacious mouthful with specific angle. When an operator utilizes the corrugated pipe joint to position and install the corrugated pipe, the buckle connected with the main body can quickly and accurately slide into or overturn into the open port, and the corrugated pipe cannot accidentally drop due to negligence of the operator, so that the operation efficiency is improved, and the corrugated pipe can be quickly and accurately positioned and installed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a bellows joint according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a waterproof ring according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a waterproof ring provided in an embodiment of the present invention in a first direction;
fig. 4 is a cross-sectional view of a waterproof ring provided in an embodiment of the present invention in a second direction;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural view of a buckle provided in an embodiment of the present invention in a first direction;
fig. 7 is a schematic structural view of the buckle provided in the embodiment of the present invention in a second direction;
fig. 8 is a schematic structural diagram of a main body provided in an embodiment of the present invention in a first direction;
fig. 9 is a schematic structural view of the main body provided in the embodiment of the present invention in a second direction;
fig. 10 is a cross-sectional view of a body provided in an embodiment of the present invention;
fig. 11 is an assembly diagram of the main body and the buckle according to the embodiment of the present invention.
The anti-slip corrugated pipe comprises a corrugated pipe body 01, a main body 1, an opening 11, a thread portion 12, a buckle 2, a plug port 4, a buckle release groove 41, a locking surface 42, a fastener 5, a buckle release rib 51, a locking strip 52, a first locking strip 521, a second locking strip 522, a corrugated pipe positioning rib 53, a pin shaft mounting hole 54, an anti-slip pattern 55, a first reverse buckle 6, a first reverse buckle 7, a positioning column 8, a positioning hole 9, a waterproof ring 10, a pattern 101 and a buckle mounting hole 102.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 11, fig. 1 is a schematic structural diagram of a corrugated pipe joint according to an embodiment of the present invention; fig. 2 is a schematic structural view of a waterproof ring according to an embodiment of the present invention; fig. 3 is a cross-sectional view of a waterproof ring provided in an embodiment of the present invention in a first direction; fig. 4 is a cross-sectional view of a waterproof ring provided in an embodiment of the present invention in a second direction; FIG. 5 is a top view of FIG. 4; fig. 6 is a schematic structural view of a buckle provided in an embodiment of the present invention in a first direction; fig. 7 is a schematic structural view of the buckle provided in the embodiment of the present invention in a second direction; fig. 8 is a schematic structural diagram of a main body provided in an embodiment of the present invention in a first direction; fig. 9 is a schematic structural view of the main body provided in the embodiment of the present invention in a second direction; fig. 10 is a cross-sectional view of a body provided in an embodiment of the present invention; fig. 11 is an assembly diagram of the main body and the buckle according to the embodiment of the present invention.
The utility model provides a corrugated pipe joint, which comprises a main body 1 and a buckle 2 connected with the main body 1; main part 1 is tubulose and week side and is equipped with uncovered 11, and buckle 2 and 1 sliding connection of main part or rotation are connected, and when buckle 2 imbeds the uncovered 11 of main part 1, fixed connection is realized through locating the locking piece between the two to buckle 2 and main part 1.
Take the example of the sliding connection between the buckle 2 and the main body 1. When the corrugated pipe 01 is not inserted into the main body 1 of the corrugated pipe joint, the buckle 2 is made to slide outwards along the radial direction of the main body 1 until the distance from the inner wall of the buckle 2 to the central axis of the main body 1 is larger than the radius of the main body 1, so that the corrugated pipe 01 can be smoothly inserted into the main body 1. After the corrugated pipe 01 is inserted into the main body 1, the buckle 2 is made to slide inwards along the radial direction of the main body 1 until the distance from the inner wall of the buckle 2 to the central axis of the main body 1 is smaller than the radius of the main body 1, and the positioning part of the inner wall of the buckle 2 is clamped into the pleat of the corrugated pipe 01; at this time, the buckle 2 and the main body 1 are fixedly connected by the locking piece, so that the buckle and the corrugated pipe 01 are fixed.
It can be seen that when the bellows joint is used to realize the positioning and clamping of the bellows 01, the bellows 01 is inserted into the body 1 when the buckle 2 is not yet inserted into the opening 11 of the body 1. Once the buckle 2 is inserted into the opening 11 of the main body 1 in a sliding or rotating manner, the inner wall of the buckle 2 is tightly attached to the corrugated tube 01 in the main body 1, and the positioning part of the buckle 2 is clamped in the folds of the corrugated tube 01, so that the corrugated tube 01 is fixed in the main body 1.
Wherein, the positioning part can be specifically set as a bellows positioning rib 53. The bellows positioning ribs 53 may be provided in a semi-annular shape for being embedded in the pleats of the bellows 01, based on the shape structure of the clip 2 and the body 1. As for the number of the positioning portions, a single or a plurality is included and not limited. For example, the inner wall of the buckle 2 is provided with a plurality of bellows positioning ribs 53 distributed side by side along the axial direction of the body 1 for being respectively inserted into a plurality of pleats of the bellows 01 to achieve simultaneous locking of the bellows 01.
As for the main part 1 and the buckle 2, one main part 1 can be used to connect one buckle 2, and one main part 1 can be used to connect a plurality of buckles 2 according to the positioning requirement of the corrugated pipe 01. The different clips 2 connected to the main body 1 may be pre-assembled to the main body 1 using the same connection relationship, or may be pre-assembled to the main body 1 using different connection relationships.
To the utility model discloses the main part 1 that adopts, except uncovered 11, main part 1 still can include that the outer wall is equipped with screwed portion 12. As shown in fig. 1 and 8, a threaded portion 12 and an open mouth 11 are respectively provided at both axial ends of the main body 1, for example, the open mouth 11 is located at the upper axial end of the main body 1, and the threaded portion 12 is located at the lower axial end of the main body. Wherein, the external thread of the thread part 12 can be processed by adopting an insert metal injection molding process. An O-ring or a gasket may be fitted around the outer periphery of the threaded portion 12.
The utility model provides a bellows joint makes main part 1 and buckle 2 form an organic whole structure of assembled, no matter whether bellows 01 installs in this bellows joint, main part 1 and buckle 2 remain throughout to be connected, and based on the slip of buckle 2 and main part 1 or pivoted relation of connection, gets into and is fixed in uncovered 11 with specific angle when buckle 2 imbeds uncovered 11 in. Therefore, compared with the prior art, when the corrugated pipe joint is used for positioning and installing the corrugated pipe 01, the main body 1 and the buckle 2 which are connected with each other cannot be accidentally dropped due to negligence of an operator, the operator can conveniently and quickly insert the buckle 2 into the opening 11 of the main body 1, and the operation speed is improved; the buckle 2 is embedded into the opening 11 of the main body 1 in a specific movement relation and a specific movement direction, so that an operator can realize the connection between the buckle 2 and the main body 1 in a correct orientation relation, and the operation accuracy and the operation efficiency are improved.
To sum up, the utility model provides a bellows joint is equipped with uncovered 11 in the side of main part 1, utilizes buckle 2 of being connected with main part 1 to slide in or overturn to uncovered 11 in to the bellows 01 of main part 1 is inserted to the location portion chucking that utilizes the inner wall of buckle 2, realizes quick, accurate location installation bellows 01.
The bellows joint of the present invention will be further described with reference to the accompanying drawings and embodiments.
For the specific connection of the buckle 2 and the main body 1, a specific implementation is provided below.
In the corrugated pipe joint, the buckle 2 is in a fan ring shape; wherein one end of buckle 2 along the arc length direction is equipped with round pin axle mounting hole 54, and buckle 2 utilizes the round pin axle that inserts aforementioned round pin axle mounting hole 54 to rotate to be connected in main part 1, realizes being connected of buckle 2 and main part 1 for buckle 2 is difficult for droing in this bellows joint's assembly and dismantlement operation, makes things convenient for field operation. Referring to fig. 1 and 11, since the pin is parallel to the central axis of the main body 1, the latch 2 is separated from and inserted into the opening 11 of the main body 1 in a manner of being turned inside out toward the paper surface in fig. 1.
The buckle 2 can be of a size corresponding to the opening 11 of the main body 1, and is used for closing the main body 1 when being inserted into the opening 11, so that the main body 1 becomes a tube body with a closed periphery.
In order to improve the fixed connection strength of the buckle 2 and the opening 11, the locking member may include a first locking member and a second locking member for being fastened to each other, that is, when the buckle 2 is embedded in the opening 11, the main body 1 and the buckle 2 are fixedly connected by being fastened to each other of the first locking member and the second locking member.
Wherein, the first locking piece is a socket 4 arranged on the main body 1, and the socket 4 is closely adjacent to the opening 11; the second locking piece is for locating fastener 5 of buckle 2, and fastener 5 locates 2 other ends along the arc length direction of buckle for insert in bayonet socket 4 adjacent with uncovered 11 when buckle 2 overturns to uncovered 11.
For the socket 4 and the fastener 5, fig. 6, fig. 7, fig. 8, fig. 9, and fig. 11 are referenced in order to achieve both the fixing and connecting strength and the convenience of detachment. A tripping groove 41 is formed in the first side wall of the socket 4, and the tripping groove 41 is recessed inwards from the surface of the first side wall to form a groove-shaped structure; the outer wall of the fastener 5 is provided with a trip rib 51 protruding towards the radial outer side of the main body 1, and the trip rib 51 is blocked on the first side wall where the trip groove 41 is located when the buckle 2 is embedded into the opening 11 and partially covers the trip groove 41.
Referring to fig. 11, when the trip bar 51 is locked and partially covers the trip slot 41, on one hand, the trip bar 51 and the contact surface of the first sidewall where the trip slot 41 is located are pressed against each other to function as the locking fastener 5 and the socket 4; on the other hand, the trip rib 51 and the trip slot 41 form a half-open slot structure for a tool, such as a screwdriver, to be inserted and pried, when in operation, the screwdriver can be inserted into the trip slot 41 in fig. 11 from the lower left corner to the upper right corner as shown in fig. 11, and the screwdriver is rotated counterclockwise, so that the screwdriver head pulls the trip rib 51 toward the left side of fig. 11, thereby separating the fastener 5 and the interface 4.
Further, the second side wall of the socket 4 is provided with a locking surface 42, and the end of the fastener 5 is provided with a locking strip 52 for pressing the locking surface 42. After the fastener 5 is inserted into the socket 4, the locking and fixing are realized by mutual extrusion of the trip slot 41 and the trip rib 51, and the locking and fixing are realized by mutual extrusion of the locking strip 52 and the locking surface 42.
The locking surface 42 is located on the opposite side of the release groove 41 based on the relative positions of the fastener 5 and the socket 4, that is, the first side wall and the second side wall of the socket 4 are opposite to each other. Therefore, the mutual engagement between the socket 4 and the fastener 5 can be understood as that after the fastener 5 is inserted into the socket 4, two ends of the fastener 5 are respectively pressed between two opposite side walls of the socket 4. When the inserting port 4 and the fastening member 5 are separated, the fastening member 5 is pulled by a tool inserted between the trip groove 41 and the trip rib 51 to deflect in the inserting port 4, so that the fastening member 5 is separated from the inserting port 4 at an inclined angle.
The locking bar 52 used in the present embodiment may specifically include a first locking bar 521 and a second locking bar 522 that are distributed at intervals. When the fastening member 5 is fixed in the socket 4, the first locking strip 521 and the second locking strip 522 are respectively pressed against two edges of the locking surface 42. In short, the locking surface 42 is planar, and the top ends of the first locking strip 521 and the second locking strip 522 are elongated; the locking surface 42 and the locking bar 52 both increase the contact stress between the two by reducing the contact surface area, preventing vibration from coming loose.
As shown in fig. 11, the top ends of the first locking strip 521 and the second locking strip 522 may be configured as arc surfaces, so that the locking surface 42 is in surface-line contact with the first locking strip 521 and the second locking strip 522 respectively, so as to improve the contact stress, and further improve the fixed connection strength of the fastener 5 and the socket 4; secondly, when the fastener 5 is separated from the inserting port 4, the cambered surface can rotate relative to the locking surface 42, so that the disassembly and assembly of the fastener 5 and the inserting port 4 are simplified.
Further, the locking surface 42 is embodied as a slope inclined toward the radially outer side of the main body 1; both the first locking strip 521 and the second locking strip 522 project from the inner side of the end face and the middle of the end face of the fastener 5, respectively, and the tip of the first locking strip 521 and the tip of the second locking strip 522 are distributed at an angle inclined toward the radial inner side of the main body 1 in conformity with the aforementioned locking surface 42.
Again taking fig. 11 as an example. The locking surface 42 is provided on the body 1 and is a slope, so the thickness of the part of the body 1 where the locking surface 42 is located is gradually changed, for example, in fig. 11, the thickness of the part of the body 1 where the locking surface 42 is located is gradually reduced from the left side to the right side of fig. 11. Based on the structure, when the fastener 5 inserted into the socket 4 rotates counterclockwise and exits from the socket 4, the part of the main body 1 where the locking surface 42 is located rebounds to the radial inner side of the main body 1, so that the size of the socket 4 is temporarily enlarged, and the fastener 5 is convenient to exit from the socket 4.
In addition, since the first locking strip 521 and the second locking strip 522 respectively protrude from the inner side and the middle part of the end surface of the fastening member 5, and the top end of the first locking strip 521 and the top end of the second locking strip 522 are used for respectively pressing the two edges of the locking surface 42, when the second locking strip 522 protruding from the inner side of the end surface of the fastening member 5 presses the inner edge of the locking surface 42, the first locking strip 521 protruding from the middle part of the end surface of the fastening member 5 presses the outer edge of the locking surface 42. Based on the above structure, a gap is left between the outer side of the end face of the fastener 5 and the socket 4, and the gap can leave enough rotation space for the first locking bar 521 when the fastener 5 deflects and exits from the socket 4, so that the first locking bar 521 can exit from the socket 4 after rotating counterclockwise as shown in fig. 11. Wherein, the inner and outer parts are referred to according to the radial inner and outer parts of the main body 1.
In addition, the outside of buckle 2 still is equipped with anti-skidding line 55, and anti-skidding line 55 is close to fastener 5 and sets up for when operating personnel pulls fastener 5 with the screwdriver and deflects in interface 4, make things convenient for operating personnel's finger to 2 application of force of buckle in anti-skidding line 55 department, thereby quick split buckle 2 and main part 1.
To the utility model provides a bellows joint still can be including being located main part 1 and the waterproof circle 10 that cup joints each other with main part 1. In the corrugated pipe joint, a positioning connecting piece for realizing positioning connection between the waterproof ring 10 and the main body 1 is arranged between the waterproof ring and the main body.
The waterproof ring 10 is designed and assembled with the corrugated pipe 01 according to the waterproof standards of IP67 and IP 68.
In order to satisfy the connection of the main body 1 and the clip 2, the waterproof ring 10 is provided with a clip mounting hole 102 on the circumferential side thereof to align with the opening 11. When the main body 1 and the buckle 2 are installed, the buckle installation hole 102 is aligned with the opening 11, and the buckle 2 is simultaneously embedded into the opening 11 and the buckle installation hole 102, so that the corrugated pipe positioning rib 53 is in contact with the corrugated pipe 01.
The positioning connector can comprise a first back-off 6 and a first back-off groove 7 which are respectively arranged on the main body 1 and the waterproof ring 10, or a positioning column 8 and a positioning hole 9 which are respectively arranged on the main body 1 and the waterproof ring 10, or the positioning connector can comprise the first back-off 6 and the first back-off groove 7, and further comprises the positioning column 8 and the positioning hole 9.
When the first reverse buckle 6 and the first reverse buckle groove 7 are arranged between the main body 1 and the waterproof ring 10, the first reverse buckle 6 can be arranged on the waterproof ring 10, and the first reverse buckle groove 7 is arranged on the main body 1. The first undercut 7 is specifically an annular groove provided on the outer periphery of the end portion of the main body 1, and the notch of the annular groove faces the radial outside of the main body 1, as shown in fig. 8, 9, and 10. The first reverse buckle 6 is specifically an annular flange arranged at an end of the waterproof ring 10, and the annular flange is turned toward a radial outer side of the waterproof ring 10, and a rolling angle is greater than 180, as shown in fig. 2, 3 and 4, the rolling angle of the annular flange may be set to 270 °.
When first back-off 6 is connected with first back-off groove 7, axial positioning is realized to main part 1 and waterproof circle 10 two, and because of first back-off 6 roll-over and closely fixed first back-off groove 7, consequently, when dragging or dismantling the bellows 01 of installing in this bellows joint, waterproof circle 10 can not lead to waterproof circle 10 to break away from main part 1 because of the axial tensile stress that bellows 01 applyed, just can not influence this bellows joint to the positioning effect of bellows 01 or the dismantlement operation of bellows 01 yet.
When the positioning column 8 and the positioning hole 9 are arranged between the main body 1 and the waterproof ring 10, the positioning column 8 can be arranged on the main body 1 or the waterproof ring 10; similarly, the positioning hole 9 may be provided in the main body 1 or in the waterproof ring 10. Of course, it is preferable to provide the positioning posts 8 and the positioning holes 9 in the waterproof ring 10 and the main body 1, respectively, in view of the material and processing method of the main body 1 and the waterproof ring 10.
The positioning column 8 and the positioning hole 9 respectively extend along the axial direction of the main body 1 and the axial direction of the waterproof ring 10, after the positioning column 8 and the positioning hole 9 are matched with each other, the main body 1 and the waterproof ring 10 realize radial limiting, and the waterproof ring 10 is prevented from rotating and shifting in the main body 1 in the radial direction. Since the main body 1 and the waterproof ring 10 are fitted to each other, the axial direction of the main body 1 is also the axial direction of the waterproof ring 10, and the radial direction of the main body 1 is also the radial direction of the waterproof ring 10.
As shown in fig. 2, 8, 9 and 10, two positioning pillars 8 may be disposed at the top end of the main body 1, and the two positioning pillars 8 are respectively located at two sides of the top surface of the main body 1; correspondingly, two positioning holes 9 are formed at the end of the waterproof ring 10 for respectively sleeving the two positioning columns 8. When the corrugated pipe 01 installed in the corrugated pipe joint is twisted radially by external force, the positioning columns 8 and the positioning holes 9 are matched with each other to prevent the waterproof ring 10 from shifting, so that the positioning effect of the corrugated pipe joint on the corrugated pipe 01 is prevented from being influenced.
In order to further improve the function of the waterproof ring 10 in the corrugated pipe joint, when the waterproof ring 10 is assembled on the main body 1, the annular flange of the waterproof ring 10 is wrapped on the periphery of the end part of the main body 1. Cyclic annular turn-ups parcel only possesses waterproof function in the tip periphery of main part 1, compare in the waterproof circle among the prior art, the utility model discloses waterproof circle 10 that adopts not only realize with main part 1's fixed connection through cyclic annular turn-ups and locating cyclic annular turn-ups locating hole 9, and based on cyclic annular turn-ups's setting moreover, when inserting bellows 01 in this bellows joint, bellows 01 can not drive waterproof circle 10 tip to the interior turn-ups fold of main part 1, has simplified bellows 01's installation operation. Meanwhile, the end of the main body 1 and the annular flange wrapped around the end of the main body 1 can also fully contact and effectively fix the corrugated pipe 01.
In addition, the outer wall of the waterproof ring 10 is provided with a line 101 protruding outwards in the radial direction. This line 101 can increase the outer wall of waterproof circle 10 and the friction of 1 inner wall of main part, improves the location joint strength of waterproof circle 10 in main part 1, ensures that waterproof circle 10 closely cooperates with main part 1, does not loosen and takes off.
To sum up, the utility model provides a bellows joint makes buckle 2 and the two of main part 1 slide or rotate and connects, has both made things convenient for buckle 2 and main part 1 to realize fixed connection according to specific relative angle when location bellows 01, also makes things convenient for buckle 2 and main part 1 to part and keep connecting when detaching bellows 01, avoids influencing accomodating or reuse of this bellows joint because of buckle 2 accident breaks away from main part 1, therefore simplifies the use that this bellows joint. The corrugated pipe joint further utilizes the positioning connecting piece between the waterproof ring 10 and the main body 1 to improve the connecting effect of the waterproof ring 10 and the main body 1, avoids the phenomenon that the waterproof ring 10 is folded, shifted or separated due to the installation or the use of the corrugated pipe 01, and improves the waterproof effect and the positioning effect of the waterproof ring 10 on the corrugated pipe 01.
The corrugated pipe joint provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A corrugated pipe joint is characterized by comprising a main body (1) and a buckle (2); the main body (1) is tubular and is provided with an opening (11) on the peripheral side; the buckle (2) is connected with the main body (1) in a sliding or rotating way; a locking piece used for realizing the fixation of the buckle (2) and the opening (11) when the buckle (2) is embedded into the opening (11) is arranged between the buckle (2) and the main body (1); the inner wall of the buckle (2) is provided with a positioning part which is clamped into the pleat of the corrugated pipe (01).
2. Bellows joint according to claim 1, wherein the catch (2) is fan-ring shaped; one end of the buckle (2) along the arc length direction is rotationally connected to the main body (1) through a pin shaft; the pin shaft is parallel to the central shaft of the main body (1).
3. The bellows fitting of claim 2 wherein the locking member comprises a first locking member and a second locking member configured to snap into one another; the first locking piece is a plug-in port (4) which is arranged on the main body (1) and is close to the opening (11); the second locking piece is a fastener (5) which is arranged at the other end of the buckle (2) along the arc length direction and is used for being inserted into the insertion port (4).
4. A corrugated pipe joint according to claim 3, wherein the first side wall of the socket (4) is provided with a release groove (41); the outer wall of the fastener (5) is provided with a tripping rib (51) which protrudes towards the radial outer side of the main body (1) and is used for clamping and blocking when the buckle (2) is embedded into the opening (11) and partially shelters from the tripping groove (41).
5. The corrugated pipe joint according to claim 4, wherein the second side wall of the socket (4) is provided with a locking surface (42); the end part of the fastener (5) is provided with a locking strip (52) used for extruding the locking surface (42) when the tripping rib (51) is clamped in the tripping groove (41).
6. The corrugated pipe joint according to claim 5, wherein the locking strips (52) comprise a first locking strip (521) and a second locking strip (522) which are spaced apart and pressed against the two edges of the locking surface (42), respectively.
7. Bellows joint according to claim 6, wherein the locking surface (42) is embodied as a bevel inclined towards the radial outside of the body (1); the first locking strip (521) and the second locking strip (522) respectively protrude from the inner side and the middle part of the end surface of the fastener (5); the tip of the first locking bar (521) and the tip of the second locking bar (522) are distributed at an angle inclined toward the radial inside of the body (1).
8. Bellows joint according to any of claims 1 to 7, further comprising a waterproof ring (10) nested within the body (1); a positioning connecting piece used for realizing positioning connection between the waterproof ring (10) and the main body (1) is arranged between the waterproof ring and the main body.
9. The corrugated pipe joint according to claim 8, wherein the positioning connection comprises a first undercut (6) and a first undercut (7) provided on the main body (1) and the waterproof ring (10), respectively, and/or a positioning post (8) and a positioning hole (9) provided on the main body (1) and the waterproof ring (10), respectively;
the first reverse-buckling groove (7) is an annular groove which is formed in the periphery of the end part of the main body (1) and the notch of the first reverse-buckling groove faces the radial outer side; the first reverse buckle (6) is an annular flanging which is arranged at the end part of the waterproof ring (10) and is turned over towards the radial outer side; the curling angle of the annular flanging is larger than 180 degrees;
the positioning column (8) and the positioning hole (9) respectively extend along the axial direction of the main body (1) and the axial direction of the waterproof ring (10).
10. The bellows joint according to claim 9, wherein the annular bead is wrapped around an outer periphery of an end of the main body (1); the outer wall of the waterproof ring (10) is provided with lines (101) protruding outwards in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097130.1U CN214036407U (en) | 2020-12-21 | 2020-12-21 | Corrugated pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023097130.1U CN214036407U (en) | 2020-12-21 | 2020-12-21 | Corrugated pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036407U true CN214036407U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023097130.1U Active CN214036407U (en) | 2020-12-21 | 2020-12-21 | Corrugated pipe joint |
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| Country | Link |
|---|---|
| CN (1) | CN214036407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339237A (en) * | 2021-11-18 | 2022-11-15 | 杭州秉信环保包装有限公司 | Seal machine oil pipe |
-
2020
- 2020-12-21 CN CN202023097130.1U patent/CN214036407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339237A (en) * | 2021-11-18 | 2022-11-15 | 杭州秉信环保包装有限公司 | Seal machine oil pipe |
| CN115339237B (en) * | 2021-11-18 | 2023-12-22 | 杭州秉信环保包装有限公司 | Printer oil pipe |
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