CN218719626U

CN218719626U - Interface thickening type plastic pipe fitting

Info

Publication number: CN218719626U
Application number: CN202222988967.8U
Authority: CN
Inventors: 刘康民; 谢洁
Original assignee: Taizhou Huangyan Feilida Plastic Co ltd
Current assignee: Taizhou Huangyan Feilida Plastic Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the plastics pipe fitting field, concretely relates to interface thickening type plastics pipe fitting, there is poor stability among the prior art solved, the problem of poor strength, including tubular product one and tubular product two, the inside activity of tubular product one articulates there is the pull rod of two symmetrical arrangement, it is equipped with the telescopic link to slide on the pull rod, the other end activity of telescopic link articulates there is the transfer line, set up two symmetrical arrangement's swivelling chute on the tubular product one, the inside rotation of swivelling chute installs the rotation piece, the opposite side of rotation piece passes through screw fixedly connected with installation piece, through the installation piece, the setting of fixture block isotructure, connect tubular product one and tubular product two, the pulling pull rod, make the transfer line motion, and then the transfer line drives slider synchronous motion, make the rotation piece drive the installation piece motion, thereby go into the fixture block card in the draw-in groove, accomplish tubular product one and tubular product two joints from this, better stability, it is more nimble convenient.

Description

Interface thickening type plastic pipe fitting

Technical Field

The utility model relates to a plastics pipe fitting technical field specifically is a thickening type plastics pipe fitting of interface.

Background

At present, pipe fittings are a general name of parts in a pipeline system which play roles in connection, control, diversion, sealing, supporting and the like.

The prior art has the following authorization notice numbers: CN213394074U, the utility model discloses a PPR plastic tubing connects, this utility model uses through setting up first plastic tubing, the second plastic tubing, the lantern ring, screw rod and arc snap ring cooperation, butt joint first plastic tubing and second plastic tubing each other through the user, then it is located the junction to sheathe the lantern ring, then rotatory screw rod, screw rod rotation cooperation screw ring is rotatory while moving backward, the screw rod moves backward and drives arc snap ring move backward and make the junction that the arc snap ring blocks first plastic tubing and first plastic tubing can not appear the displacement and realize sealedly, reach the effect of connection seal, solved current PPR plastic tubing and not had the effect of connection seal, lead to the easy problem that leaks of PPR plastic tubing junction, reduced the cost of user installation PPR plastic tubing, also increased the security that PPR plastic tubing used, also improved the practicality of PPR plastic tubing; the utility model can assist the screw rod to work through the arrangement of the threaded ring, and simultaneously play a role of movement, thereby avoiding the problem that the machine can not be normally used because the screw rod can not move in an idle running way, and facilitating the users to rotate the screw rod to carry out mechanical operation; the utility model can assist the lantern ring to work through the arrangement of the sealing gasket, and simultaneously play a role in sealing, thereby avoiding the phenomenon of water leakage caused by the clearance generated between the lantern ring and the first plastic pipe and the second plastic pipe; the utility model can assist the lantern ring to work through the arrangement of the lines, and simultaneously play a role of skid resistance, thereby avoiding the phenomenon of skid in the process of moving the lantern ring by a user and also improving the stability of mechanical work; the utility model can assist the arc-shaped snap ring to work through the arrangement of polyurethane, and simultaneously play a role of protection, thereby avoiding the phenomenon of corrosion and rusting caused by the contact of the arc-shaped snap ring and water, and also prolonging the service life of the arc-shaped snap ring; the utility model discloses a setting of direction marking can assist the user to carry out rotation work, has avoided the rotatory screw rod opposite direction of user to reach sealing connection's effect, also improves the convenience that the user operated, however this utility model is used for promoting the stability and the leakproofness of connecting piece through the lantern ring, arc jump ring and sealed pad, nevertheless plastics pipe fitting intensity is poor when using, and the kneck is fragile, and the maintenance is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interface thickening type plastics pipe fitting has solved the poor stability, the poor problem of intensity.

In order to achieve the above purpose, the utility model provides a following technical scheme: a connector thickened plastic pipe fitting comprises a first pipe and a second pipe, wherein two symmetrically-arranged pull rods are movably hinged inside the first pipe, telescopic rods are slidably assembled on the pull rods, the other end of each telescopic rod is movably hinged with a transmission rod, two symmetrically-arranged rotary grooves are formed in the first pipe, rotary blocks are rotatably installed inside the rotary grooves, the other sides of the rotary blocks are fixedly connected with installation blocks through screws, and clamping blocks are fixedly connected to the outer peripheral surfaces of the installation blocks through screws;

and the second pipe is provided with a mounting groove and a clamping groove which are communicated.

Preferably, tubular product one with the port department of tubular product two all is fixed and is provided with thickening portion, the inside slip of tubular product two is equipped with two symmetrical arrangement's stopper, screw fixedly connected with gag lever post is passed through to one side of stopper, the spacing hole has been seted up on the installation piece.

Preferably, the first pipe is provided with two special-shaped grooves communicated with the rotating groove, the two pull rods are movably hinged inside the special-shaped grooves respectively, and the transmission rod is connected inside the special-shaped grooves in a sliding mode.

Preferably, a telescopic groove is formed in the pull rod, and the telescopic rod is connected to the inside of the telescopic groove in a sliding mode.

Preferably, a transmission groove is formed in the rotating block, a sliding groove is formed in the inner wall of the transmission groove, a part of the transmission rod is located inside the transmission groove, two symmetrically-arranged sliding blocks are fixedly connected to the outer peripheral surface of the rotating block through screws, and the two sliding blocks are all connected inside the sliding groove in a sliding mode.

Preferably, two limiting grooves which are symmetrically arranged and communicated with the mounting groove are formed in the second pipe and one of the thickened parts, the limiting block and the limiting rod are connected inside the limiting groove in a sliding mode, a limiting spring is welded on one side of the limiting block, and the other end of the limiting spring is welded on the inner wall of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of installation piece, fixture block isotructure is connected tubular product one and tubular product two, stimulates the pull rod for the transfer line motion, and then the transfer line drives slider synchronous motion, makes rotatory piece drive installation piece motion, thereby advances the draw-in groove with the fixture block card in, accomplishes tubular product one and two joints of tubular product from this, and stability is better, and is nimble more convenient.

2. The utility model discloses a setting of thickening portion, stopper isotructure, the stopper receives the extrusion in with tubular product one and two connection process of tubular product, slide to the spacing inslot, install the piece afterwards and rotate in advancing the draw-in groove with the fixture block card, spacing spring no longer the atress drives the stopper card and advances spacing downthehole, make the installation piece can not rotate, thereby make to connect more stably, intensity is better, setting up of thickening portion makes tubular product one and two knecks of tubular product can accept bigger pressure, further promote its intensity from this.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the first pipe of the present invention;

FIG. 4 is an enlarged view of the utility model at the position marked with the number A;

fig. 5 is an enlarged view of the position marked B of the present invention.

In the figure: 1. a first pipe material; 2. a second pipe material; 3. thickening part; 4. a pull rod; 5. a telescopic rod; 6. a transmission rod; 7. rotating the block; 8. a slider; 9. a chute; 10. a transmission groove; 11. mounting blocks; 12. a limiting hole; 13. a clamping block; 14. mounting grooves; 15. a card slot; 16. a limiting block; 17. a limiting rod.

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.

Referring to fig. 1-5, a connector-thickened plastic pipe fitting comprises a first pipe 1 and a second pipe 2, wherein two symmetrically-arranged pull rods 4 are movably hinged inside the first pipe 1, a telescopic rod 5 is slidably assembled on each pull rod 4, the other end of each telescopic rod 5 is movably hinged with a transmission rod 6, two symmetrically-arranged rotary grooves are formed in the first pipe 1, a rotary block 7 is rotatably installed inside each rotary groove, the other side of each rotary block 7 is fixedly connected with an installation block 11 through a screw, and a clamping block 13 is fixedly connected to the outer peripheral surface of each installation block 11 through a screw; set up mounting groove 14 and draw-in groove 15 that are linked together on tubular product two 2, through installation piece 11, the setting of fixture block 13 isotructure, connect tubular product one 1 and tubular product two 2, stimulate pull rod 4, make transfer line 6 motion, and then transfer line 6 drives slider 8 synchronous motion, make rotatory piece 7 drive installation piece 11 motion, thereby in advancing fixture block 13 card draw-in groove 15, accomplish tubular product one 1 and tubular product two 2 joint from this, stability is better, it is more nimble convenient.

Please refer to fig. 1-5, the port portions of the first pipe 1 and the second pipe 2 are both fixedly provided with thickened portions 3, the second pipe 2 is internally assembled with two limiting blocks 16 which are symmetrically arranged in a sliding manner, one side of each limiting block 16 is fixedly connected with a limiting rod 17 through a screw, a limiting hole 12 is formed in the mounting block 11, through the arrangement of the thickened portions 3, the limiting blocks 16 and the like, the limiting blocks 16 are extruded and slide into the limiting grooves in the process of connecting the first pipe 1 and the second pipe 2, the mounting block 11 rotates to clamp the clamping blocks 13 into the clamping grooves 15, the limiting springs are not stressed to drive the limiting blocks 16 to be clamped into the limiting holes 12, the mounting block 11 cannot rotate, therefore, the connection is more stable, the strength is better, the thickened portions 3 enable the joint of the first pipe 1 and the second pipe 2 to bear higher pressure, and the strength of the first pipe 1 and the second pipe 2 is further improved.

Referring to fig. 1-3, two special-shaped grooves communicated with the rotating groove are formed in the first pipe 1, two pull rods 4 are movably hinged inside the special-shaped grooves respectively, and a transmission rod 6 is connected inside the special-shaped grooves in a sliding manner.

Referring to fig. 2, a telescopic slot is formed on the pull rod 4, and the telescopic rod 5 is slidably connected inside the telescopic slot.

Referring to fig. 4, a transmission groove 10 is formed in the rotating block 7, a sliding groove 9 is formed in the inner wall of the transmission groove 10, a part of the transmission rod 6 is located inside the transmission groove 10, two symmetrically arranged sliding blocks 8 are fixedly connected to the outer peripheral surface of the rotating block 7 through screws, and the two sliding blocks 8 are both slidably connected inside the sliding groove 9.

Referring to fig. 5, two limiting grooves which are symmetrically arranged and communicated with the mounting groove 14 are formed in the second pipe 2 and one of the thickened portions 3, the limiting block 16 and the limiting rod 17 are connected inside the limiting grooves in a sliding mode, a limiting spring is welded on one side of the limiting block 16, and the other end of the limiting spring is welded on the inner wall of the limiting groove.

The utility model discloses the concrete implementation process as follows: connecting the first pipe 1 with the second pipe 2, pulling the pull rod 4 to drive the transmission rod 6 to move, driving the transmission rod 6 to drive the slide block 8 to move, sliding the slide block 8 in the chute 9 to enable the rotary block 7 to rotate, driving the mounting block 11 to rotate by the rotary block 7, driving the clamping block 13 to be clamped in the clamping groove 15, and further completing the connection of the first pipe 1 with the second pipe 2;

furthermore, in the connection process, the mounting block 11 extrudes the limiting block 16 to enable the limiting block 16 to slide towards the limiting groove, then the mounting block 11 rotates to drive the clamping block 13 to be clamped into the clamping groove 15, the limiting spring is not stressed any more, and the limiting block 16 is driven to be clamped into the limiting hole 12, so that the mounting block 11 cannot rotate, and the connection is more stable;

further, during disassembly, the limiting rod 17 is pulled to enable the limiting block 16 to move, and then the pull rod 4 is pulled to enable the mounting block 11 to rotate, so that the first pipe 1 and the second pipe 2 can be disassembled.

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

1. The utility model provides a joint thickening type plastic pipe spare, includes tubular product one (1) and tubular product two (2), its characterized in that: the inner part of the first pipe (1) is movably hinged with two symmetrically-arranged pull rods (4), the pull rods (4) are assembled with telescopic rods (5) in a sliding mode, the other end of each telescopic rod (5) is movably hinged with a transmission rod (6), the first pipe (1) is provided with two symmetrically-arranged rotating grooves, rotating blocks (7) are rotatably installed in the rotating grooves, the other side of each rotating block (7) is fixedly connected with an installation block (11) through a screw, and the outer peripheral surface of each installation block (11) is fixedly connected with a clamping block (13) through a screw;

the second pipe (2) is provided with a mounting groove (14) and a clamping groove (15) which are communicated with each other.

2. The joint thickening type plastic pipe fitting of claim 1, wherein: tubular product (1) with the port department of tubular product two (2) all fixes thickening portion (3) of being provided with, the inside slip of tubular product two (2) is equipped with two symmetrical arrangement's stopper (16), screw fixedly connected with gag lever post (17) is passed through to one side of stopper (16), spacing hole (12) have been seted up on installation piece (11).

3. The joint thickening type plastic pipe fitting of claim 1, wherein: two special-shaped grooves communicated with the rotating groove are formed in the first pipe (1), the pull rods (4) are movably hinged inside the special-shaped grooves respectively, and the transmission rod (6) is connected inside the special-shaped grooves in a sliding mode.

4. The joint thickening type plastic pipe fitting of claim 1, wherein: a telescopic groove is formed in the pull rod (4), and the telescopic rod (5) is connected inside the telescopic groove in a sliding mode.

5. The joint thickening type plastic pipe fitting of claim 1, wherein: the improved transmission mechanism is characterized in that a transmission groove (10) is formed in the rotating block (7), a sliding groove (9) is formed in the inner wall of the transmission groove (10), one part of the transmission rod (6) is located inside the transmission groove (10), two sliding blocks (8) which are symmetrically arranged are fixedly connected to the outer peripheral surface of the rotating block (7) through screws, and the two sliding blocks (8) are connected to the inside of the sliding groove (9) in a sliding mode.

6. The joint-thickened plastic pipe fitting of claim 2, wherein: the pipe II (2) and one of the thickened parts (3) are jointly provided with two limiting grooves which are symmetrically arranged and communicated with the mounting groove (14), the limiting block (16) and the limiting rod (17) are connected inside the limiting grooves in a sliding mode, a limiting spring is welded on one side of the limiting block (16), and the other end of the limiting spring is welded on the inner wall of the limiting groove.