CN219606340U - Internal thread connection waterproof corrugated pipe joint - Google Patents

Abstract

The utility model relates to the technical field of corrugated pipe waterproof joints, and particularly discloses an internal thread connection waterproof corrugated pipe joint, which comprises: a joint body and a tightening cap; be provided with waterproof assembly in the packing cap, waterproof assembly that has waterproof function is used for the cover to establish at the bellows outer wall, is equipped with waterproof interior stopper between waterproof assembly and the joint main part, and waterproof interior stopper's one end is located the joint main part for the fixed bellows of extrusion, and joint main part and packing cap threaded connection, the one end of joint main part is equipped with first screw hole, and the other end is equipped with the external screw thread, is equipped with anti-skidding line in the joint main part. According to the waterproof corrugated pipe joint, the corrugated pipe is clamped by the concave-convex structure on the hose, the waterproof inner plug in the joint main body is used for fixing the corrugated pipe by deformation, the corrugated pipe is stabilized, the connecting gap is reduced, the corrugated pipe is fully sealed, the waterproof performance of the joint is improved, the joint is tightly connected by the connecting mode of the inner threads, and the assembly operation is simple.

Description

Internal thread connection waterproof corrugated pipe joint

Technical Field

The utility model relates to the technical field of waterproof joints of corrugated pipes, in particular to a waterproof corrugated pipe joint with internal threads.

Background

The corrugated pipe joint connects the corrugated pipe with equipment to fix the corrugated pipe.

In the prior art, the application number is disclosed as follows: the utility model of CN201520586341.1 is named: the utility model provides a bellows joint, wherein bellows joint includes the linkage segment of tube-shape, and its both ends are provided with a plurality of annular anti-skidding grooves, and the surface of linkage segment is provided with the strengthening rib, and firm connection between bellows and the bellows joint is guaranteed to anti-skidding groove, avoids the joint to appear becoming flexible and breaks away from.

However, in the prior art, the application number is as follows: the corrugated pipe joint mentioned in CN201520586341.1, wherein the corrugated pipe joint is connected through the anti-slip groove, there is a gap at the connection part, the corrugated pipe cannot be firmly connected, the corrugated pipe is waterproof and protected, and the connection operation is complex.

Disclosure of Invention

The utility model aims to provide an internal thread connection waterproof corrugated pipe joint so as to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

internal thread links up waterproof type bellows joint, bellows joint includes:

a joint body and a tightening cap;

be provided with waterproof assembly in the packing cap, waterproof assembly that has waterproof function is used for the cover to establish at the bellows outer wall, is equipped with waterproof interior stopper between waterproof assembly and the joint main part, and waterproof interior stopper's one end is located the joint main part for extrude fixed bellows, and connect main part and packing cap threaded connection.

Further, one end of the joint main body is provided with a first threaded hole, the other end of the joint main body is provided with external threads, and the joint main body is provided with anti-skid threads.

Further, one end of the connector main body is connected with a waterproof inner plug, and one end of the connector main body, which is provided with the waterproof inner plug, is connected with a tightening cap in a threaded manner and is used for extruding the waterproof inner plug to fix the corrugated pipe.

Further, the waterproof inner plug is fixedly provided with a cushion block, the cushion block is provided with an opening groove in an array, the waterproof inner plug is internally provided with a straight hole, a first fixing ring and a triangular lug are arranged in the waterproof inner plug, the first fixing ring and the triangular lug are respectively fixed at two ends in the straight hole, and the triangular lug is arranged in the cushion block and used for connecting a corrugated pipe.

Further, a second threaded hole is formed in the tightening cap, the second threaded hole is matched with the external threads, a clamping circular groove is formed in one end of the tightening cap, and the clamping circular groove is used for installing a waterproof assembly for protecting the corrugated pipe.

Further, the waterproof component is rotationally connected with the clamping circular groove, a groove is formed in the waterproof component and used for clamping the tightening cap, two hoses are arranged on one side of the waterproof component, and a second fixing ring is fixedly arranged at one end, far away from the waterproof component, of each hose.

Further, be equipped with concave-convex structure on the hose, the fastening is equipped with the gag lever post on the second solid fixed ring for firm hose, gag lever post and open slot cooperation.

The utility model has the beneficial effects that:

1. according to the waterproof corrugated pipe joint, the corrugated pipe is clamped by the joint through the concave-convex structure on the hose, the waterproof inner plug in the joint main body is used for fixing the corrugated pipe through deformation, the corrugated pipe is stabilized, the connecting gap is reduced, the corrugated pipe is fully sealed, and the waterproof performance of the joint is improved;

2. the waterproof corrugated pipe joint is simple in structure, simple in assembly operation and tight in connection through the connection mode of the internal threads, corrugated pipes with different sizes are connected, the waterproof assembly fully seals the corrugated pipe joint, and water seepage is reduced.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the explosion structure of a waterproof corrugated pipe joint of the present utility model;

FIG. 2 is an elevation view of the explosion structure of the waterproof corrugated pipe joint of the present utility model;

FIG. 3 is a sectional view of the explosion structure of the waterproof corrugated pipe joint of the present utility model;

fig. 4 is a schematic view of a waterproof assembly of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The waterproof corrugated pipe joint of internal thread engagement, as shown in fig. 1-4, the corrugated pipe joint includes joint main part 1, waterproof interior stopper 2 and compel tight cap 3, compels to install the bellows in tight cap 3 and the waterproof interior stopper 2, does not show the bellows in the figure, connects the one end of main part 1 to be equipped with first screw hole 11, and the other end is equipped with external screw thread 12, is equipped with anti-skidding line 13 on the joint main part 1 for manual operation connects main part 1, prevents to finger and skidds.

One end of the joint main body 1 is connected with a waterproof inner plug 2, the corrugated pipe is connected and fixed through the waterproof inner plug 2, one end of the joint main body 1 is provided with a packing cap 3 for extruding the waterproof inner plug 2 to fix the corrugated pipe, a waterproof component 4 is arranged in the packing cap 3 and used for fitting the outer wall of the corrugated pipe and blocking water outside the packing cap 3.

The waterproof inner plug 2 is fixedly provided with a cushion block 21, the cushion block 21 is provided with open slots 22 distributed in an array manner, the waterproof inner plug 2 is internally provided with straight holes 25 for being sleeved on a corrugated pipe, the straight holes 25 are internally fastened with first fixing rings 23, the straight holes 25 are internally fixedly provided with triangular projections 24, the triangular projections 24 are positioned in the cushion block 21, and the first fixing rings 23 are arranged at one ends, far away from the cushion block 21, of the waterproof inner plug 2.

The second threaded hole 31 is arranged in the packing cap 3, the second threaded hole 31 is in threaded connection with the external thread 12, and one end of the packing cap 3 is provided with a clamping circular groove 32 for connecting the waterproof assembly 4.

Waterproof assembly 4 rotates with block circular slot 32 to be connected, and set up flutedly 41 on the waterproof assembly 4, the recess 41 is laminated with the through hole inner wall on forcing tight cap 3, waterproof assembly 4 wraps up the inner wall of through hole, prevent the fish tail bellows, and one side of waterproof assembly 4 is equipped with two hoses 42, be equipped with concave-convex structure 43 on the hose 42, the one end and the waterproof assembly 4 fixed connection of hose 42, the other end fastening is equipped with second solid fixed ring 44, the fastening is equipped with gag lever post 45 on the second solid fixed ring 44, gag lever post 45 cooperates with open slot 22 for connecting hose 42 and waterproof inside plug 2, constitute waterproof construction.

When the waterproof corrugated pipe joint is used, the using method of the waterproof corrugated pipe joint with the internal threads comprises the following steps:

the corrugated pipe passes through the through hole from the waterproof assembly 4 and then passes through the waterproof inner plug 2 and the connector main body 1, the connector main body 1 is abutted against the cushion block 21 on the waterproof inner plug 2, the rest part of the waterproof inner plug 2 stretches into the connector main body 1, the tightening cap 3 is rotated again, the waterproof assembly 4 is adjusted to rotate and move on the corrugated pipe, and the limiting rod 45 on the waterproof assembly 4 is positioned and inserted into the open slot 22, and at the moment, the second threaded hole 31 is in contact with the external thread 12.

And finally, the tightening cap 3 is rotated to screw in, the waterproof inner plug 2 is extruded, the triangular lug 24 is connected with the outer wall of the corrugated pipe, the corrugated pipe is fixed, and along with the screwing process of the tightening cap 3, the two hoses 42 are gradually deformed and move towards opposite directions, the hose 42 positioned at the outer side is far away from the axial movement, the hose 42 positioned at the inner side moves towards the axial direction, the concave-convex structure 43 on the hose 42 positioned at the inner side is clamped with the outer side structure of the corrugated pipe, the corrugated pipe is further fixed, the waterproof assembly 4 is tightly attached to the corrugated pipe, water permeated from the tightening cap 3 on the corrugated pipe is protected, the waterproof inner plug 2 is attached to the inner wall of the tightening cap 3, the joint of the second threaded hole 31 and the external thread 12 is waterproof, the waterproof effect of the joint is improved, the second threaded hole 31 is matched with the external thread 12, the waterproof structure for connecting the internal thread is formed, the first threaded hole 11 is used for connecting with equipment, the connection is firm, the installation is convenient, and the fixing and waterproof of the corrugated pipe are realized.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. Waterproof bellows joint of internal thread engagement, its characterized in that, bellows joint includes:

a joint main body (1) and a tightening cap (3);

be provided with waterproof subassembly (4) in forcing tight cap (3), waterproof subassembly (4) that have waterproof function are used for the cover to establish at the bellows outer wall, are equipped with waterproof interior stopper (2) between waterproof subassembly (4) and joint main part (1), and the one end of waterproof interior stopper (2) is located joint main part (1) for extrude fixed bellows, and joint main part (1) and forcing tight cap (3) threaded connection.

2. The waterproof corrugated pipe joint with internal threads according to claim 1, wherein one end of the joint main body (1) is provided with a first threaded hole (11), the other end is provided with external threads (12), and the joint main body (1) is provided with anti-skid threads (13).

3. The waterproof corrugated pipe joint with the internal threads according to claim 2, wherein one end of the joint main body (1) is connected with a waterproof inner plug (2), and one end of the joint main body (1) provided with the waterproof inner plug (2) is connected with a tightening cap (3) in a threaded manner for pressing the waterproof inner plug (2) to fix the corrugated pipe.

4. The waterproof corrugated pipe joint with the internal threads according to claim 2, wherein a cushion block (21) is fixedly arranged on the waterproof inner plug (2), an open slot (22) is formed in the cushion block (21) in an array mode, a straight hole (25) is formed in the waterproof inner plug (2), a first fixing ring (23) and a triangular lug (24) are arranged in the waterproof inner plug (2), the first fixing ring (23) and the triangular lug (24) are respectively fixed at two ends in the straight hole (25), and the triangular lug (24) is arranged in the cushion block (21) and used for connecting a corrugated pipe.

5. The waterproof corrugated pipe joint with the internal thread connection according to claim 4, wherein a second threaded hole (31) is formed in the tightening cap (3), the second threaded hole (31) is matched with the external thread (12), a clamping circular groove (32) is formed in one end of the tightening cap (3), and the clamping circular groove (32) is used for installing a waterproof component (4) for protecting a corrugated pipe.

6. The female connection waterproof corrugated pipe joint according to claim 4, wherein the waterproof component (4) is rotatably connected with the clamping circular groove (32), a groove (41) is formed in the waterproof component (4) and is used for clamping the tightening cap (3), two hoses (42) are arranged on one side of the waterproof component (4), and a second fixing ring (44) is fastened on one end, far away from the waterproof component (4), of the hoses (42).

7. The waterproof corrugated pipe joint with internal threads according to claim 6, wherein the hose (42) is provided with a concave-convex structure (43), the second fixing ring (44) is provided with a limit rod (45) in a fastening manner, the limit rod (45) is used for fixing the hose (42), and the limit rod (45) is matched with the open slot (22).