CN219473032U - PVC pipeline joint with self-locking structure - Google Patents

Abstract

The utility model relates to the technical field of pipeline joints, in particular to a PVC pipeline joint with a self-locking structure, which comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe, which is close to the second connecting pipe, is provided with a plurality of slots, one end of the slot, which is far away from the second connecting pipe, is provided with a sliding groove, a fixing mechanism is arranged in the sliding groove, one end of the first connecting pipe, which is close to the sliding groove, is provided with a first groove and a second groove, a friction moving plate is arranged in the first groove, one end of the second connecting pipe, which is close to the first connecting pipe, is provided with a first inserting column, and one end of the first inserting column, which is far away from the second connecting pipe, is provided with a second inserting column.

Description

PVC pipeline joint with self-locking structure

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to a PVC pipeline connector with a self-locking structure.

Background

PVC pipes (which are classified into PVC-U pipes, PVC-M pipes and PVC-O pipes) are hard polyvinyl chloride pipes, which are formed by extrusion molding by a hot pressing method after being matched with PVC resin, a stabilizer, a lubricant and the like, are plastic pipes which are developed and applied at the earliest, have strong corrosion resistance, are easy to bond, have low price and hard texture, and PVC can be classified into soft PVC and hard PVC, wherein the hard PVC accounts for about 2/3 of the market, the soft PVC accounts for 1/3 of the market, the soft PVC is generally used for floors, ceilings and leather surface layers, but the soft PVC contains plasticizers (the soft PVC is different from the hard PVC), the physical property is poor (the soft PVC is not suitable for being used if the water pipe needs to bear a certain water pressure), the application range is limited, the hard PVC does not contain plasticizers, and is easy to mold, has good physical property, and is commonly used for pipelines, and different PVC pipes need to be connected together by using PVC pipeline joints in the PVC pipe construction process.

When the PVC pipeline joint at the present stage is connected with each other, most of the PVC pipeline joint adopts a screw or firstly utilizes a special clamp to fix, and then utilizes the screw to assist in fixed connection, but adopts the screw or the special clamp to fix, so that time and labor are wasted when the PVC pipeline joint is fixed and detached, and after long-time use, the screw and the screw thread of the screw hole are easy to rust, so that the screw thread of the screw is damaged, and the screw is locked in the screw hole.

Disclosure of Invention

The utility model mainly aims to provide a PVC pipeline joint with a self-locking structure, which can effectively solve the problems that most of PVC pipeline joints in the prior art adopt screws or firstly use special clamps to fix and then use the screws to assist in fixing connection when being connected with each other, but use the screws or the special clamps to fix, so that the mounting and the dismounting are very time-consuming and labor-consuming, and the screw threads of the screws and the screw holes are easy to rust after long-time use, so that the screw threads are damaged, and the screws are locked in the screw holes. Is a problem of (a).

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a PVC pipe joint with auto-lock structure, includes first connecting pipe and second connecting pipe, the one end that first connecting pipe is close to the second connecting pipe is provided with a plurality of slots, the one end that the second connecting pipe was kept away from to the slot is provided with the spout, be provided with fixed establishment in the spout, the one end that first connecting pipe is close to the spout is provided with first recess and second recess, be provided with friction movable plate in the first recess, the one end that the second connecting pipe is close to first connecting pipe is provided with first spliced pole, the one end that the second connecting pipe was kept away from to first spliced pole is provided with the second spliced pole.

Preferably, the first groove and the second groove are communicated with the sliding groove, the second groove is located right above the first groove of the first connecting pipe, the friction moving plate is U-shaped, the first inserting column and the second inserting column are combined into a T shape, and the radius of the second inserting column is larger than that of the first inserting column.

Preferably, the fixing mechanism comprises a mechanism base, a semicircular clamping groove is formed in one end, far away from the first groove, of the mechanism base, and a plurality of guide sliding blocks are arranged on the surfaces of two ends of the mechanism base.

Preferably, one end of the mechanism base far away from the semicircular clamping groove is provided with a traction pulley, the surface of the traction pulley is provided with a traction pull rope, and one end of the traction pull rope close to the second groove is provided with a pull ring.

Preferably, one end of the mechanism base, which is far away from the first groove, is a wedge-shaped inclined plane, the mechanism base moves in the sliding groove, one end of the traction pull rope is fixedly connected with the mechanism base, and one end of the traction pull rope, which is far away from the mechanism base, is fixedly connected with the pull ring.

Preferably, the friction moving plate is located right above the mechanism base of the fixing mechanism, and the pull ring is located in the second groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When the PVC pipeline joint locking mechanism is used, the friction moving plate is firstly moved to a distance away from the sliding groove, so that the friction moving plate is separated from the position right above the mechanism base, then the first connecting pipe and the second connecting pipe are attached, the first connecting pipe and the second connecting pipe can be automatically locked in position, then the friction moving plate is pushed back to the original position, the mechanism base is fixed in an auxiliary mode, when the locking is needed to be released, the friction moving plate and the pull ring are moved to a direction away from the sliding groove, the locking can be released, the PVC pipeline joint locking mechanism is convenient and quick to install and detach, is simple in structure, and can be used for automatically locking and connecting PVC pipeline joints, and the connecting efficiency is accelerated.

Drawings

FIG. 1 is a schematic view of the overall structure of a PVC pipe joint with a self-locking structure according to the present utility model;

FIG. 2 is a schematic view of a partial structure of a PVC pipe joint with a self-locking structure according to the present utility model;

FIG. 3 is a schematic view of a fixing mechanism in a PVC pipe joint with a self-locking structure;

FIG. 4 is a schematic side view of a fixing mechanism in a PVC pipe joint with a self-locking structure.

In the figure: 1. a first connection pipe; 2. a second connection pipe; 3. a slot; 4. a chute; 5. a fixing mechanism; 501. a mechanism base; 502. a semicircular clamping groove; 503. a guide slide block; 504. a traction sheave; 505. pulling a pull rope; 506. a pull ring; 6. a first groove; 7. a second groove; 8. friction moving plate; 9. a first post; 10. and a second plunger.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

As shown in fig. 1 and 2, a PVC pipe joint with self-locking structure, including first connecting pipe 1 and second connecting pipe 2, the one end that first connecting pipe 1 is close to second connecting pipe 2 is provided with a plurality of slots 3, the one end that second connecting pipe 2 was kept away from to slot 3 is provided with spout 4, be provided with fixed establishment 5 in the spout 4, the one end that first connecting pipe 1 is close to spout 4 is provided with first recess 6 and second recess 7, be provided with friction movable plate 8 in the first recess 6, the one end that second connecting pipe 2 is close to first connecting pipe 1 is provided with first spliced pole 9, the one end that second connecting pipe 2 was kept away from to first spliced pole 9 is provided with second spliced pole 10.

As shown in fig. 3 and fig. 4, in another embodiment of the present utility model, the fixing mechanism 5 includes a mechanism base 501, one end of the mechanism base 501 far away from the first groove 6 is provided with a semicircular clamping groove 502, and two end surfaces of the mechanism base 501 are provided with a plurality of guiding sliding blocks 503;

the mechanism base 501 is provided with a traction pulley 504 at one end far away from the semicircular clamping groove 502, the surface of the traction pulley 504 is provided with a traction pull rope 505, one end of the traction pull rope 505 close to the second groove 7 is provided with a pull ring 506, when the first plug post 9 and the second plug post 10 need to be fixed, the first plug post 9 and the second plug post 10 are enabled to continuously move towards the sliding groove 4, the second plug post 10 presses the wedge-shaped inclined surface of the mechanism base 501, at the moment, the mechanism base 501 moves towards the direction close to the traction pulley 504 along the track of the sliding groove 4, the second plug post 10 passes through the mechanism base 501 to enter the end of the sliding groove 4 far away from the slot 3, when the second plug post 10 completely enters the end of the sliding groove 4 far away from the slot 3, the second plug post 10 is not pressed against the mechanism base 501, at the moment, the mechanism base 501 automatically falls down under the action of gravity, then the first plug post 9 enters the semicircular clamping groove 502, at the moment, the mechanism base 501 is enabled to utilize the semicircular clamping groove and the first plug post 9 to fix the position of the second plug post 10, and then the position of the second connecting pipe 2 is fixed through the second plug post 10.

The working principle of the PVC pipeline joint with the self-locking structure is as follows:

in use, the friction moving plate 8 is moved to a distance away from the sliding groove 4, the friction moving plate 8 is moved to a position right above the mechanism base 501, then the second plunger 10 is aligned with the slot 3, then the first connecting pipe 1 and the second connecting pipe 2 are attached slowly, the first plunger 9 and the second plunger 10 gradually enter the slot 3, when the second plunger 10 touches the mechanism base 501, the first plunger 9 and the second plunger 10 continue to move towards the sliding groove 4, at this time, the second plunger 10 presses the wedge-shaped inclined surface of the mechanism base 501, the mechanism base 501 moves towards a position close to the traction pulley 504, the first plunger 9 and the second plunger 10 move towards an end of the sliding groove 4 away from the slot 3, when the second plunger 10 completely enters an end of the sliding groove 4 away from the slot 3, the second inserted column 10 is not at the extrusion mechanism base 501, the mechanism base 501 automatically falls under the action of gravity at this moment, then first inserted column 9 gets into semicircle draw-in groove 502, the mechanism base 501 will utilize semicircle draw-in groove 502 and the fixed position of second inserted column 10 of first inserted column 9 at this moment, then fix the position of second connecting pipe 2 through second inserted column 10, automatically carry out the position locking with first connecting pipe 1 and second connecting pipe 2, then push back friction movable plate 8 the normal position, auxiliary fixation can be carried out to mechanism base 501, when the needs are released the locking, make friction movable plate 8 and pull ring 506 remove to the direction of keeping away from spout 4, can release the locking, not only convenient and fast, and simple structure can carry out the locking connection to PVC pipe joint automatically.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by one skilled in the art based on the above description, and it is not intended to be exhaustive of all embodiments, and all obvious changes and modifications that come within the scope of the utility model are still within the scope of the utility model.

Claims (6)

1. PVC pipeline joint with auto-lock structure, including first connecting pipe (1) and second connecting pipe (2), its characterized in that: the one end that first connecting pipe (1) is close to second connecting pipe (2) is provided with a plurality of slots (3), the one end that second connecting pipe (2) was kept away from to slot (3) is provided with spout (4), be provided with fixed establishment (5) in spout (4), the one end that first connecting pipe (1) is close to spout (4) is provided with first recess (6) and second recess (7), be provided with friction movable plate (8) in first recess (6), the one end that second connecting pipe (2) is close to first connecting pipe (1) is provided with first spliced pole (9), the one end that second connecting pipe (2) was kept away from to first spliced pole (9) is provided with second spliced pole (10).

2. A PVC pipe fitting with self locking structure according to claim 1, wherein: the first groove (6) and the second groove (7) are communicated with the sliding groove (4), the second groove (7) is located right above the first groove (6) of the first connecting pipe (1), the friction moving plate (8) is U-shaped, the first inserting column (9) and the second inserting column (10) are combined into a T shape, and the radius of the second inserting column (10) is larger than that of the first inserting column (9).

3. A PVC pipe fitting with self locking structure according to claim 2, wherein: the fixing mechanism (5) comprises a mechanism base (501), a semicircular clamping groove (502) is formed in one end, far away from the first groove (6), of the mechanism base (501), and a plurality of guide sliding blocks (503) are arranged on the surfaces of two ends of the mechanism base (501).

4. A PVC pipe fitting with self locking structure according to claim 3, wherein: one end of the mechanism base (501) far away from the semicircular clamping groove (502) is provided with a traction pulley (504), the surface of the traction pulley (504) is provided with a traction pull rope (505), and one end of the traction pull rope (505) close to the second groove (7) is provided with a pull ring (506).

5. The PVC pipe fitting with self-locking structure according to claim 4, wherein: the mechanism base (501) is a wedge-shaped inclined plane at one end far away from the first groove (6), the mechanism base (501) moves in the chute (4), one end of the traction stay rope (505) is fixedly connected with the mechanism base (501), and one end of the traction stay rope (505) far away from the mechanism base (501) is fixedly connected with the pull ring (506).

6. The PVC pipe fitting with self-locking structure according to claim 5, wherein: the friction moving plate (8) is positioned right above the mechanism base (501) of the fixing mechanism (5), and the pull ring (506) is positioned in the second groove (7).