CN213206865U

CN213206865U - Plastic joint for water pipe easy to disassemble and replace

Info

Publication number: CN213206865U
Application number: CN202022151262.1U
Authority: CN
Inventors: 谭永峰
Original assignee: Qiaosong Jiangsu Precision Device Co ltd
Current assignee: Qiaosong Jiangsu Precision Device Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-14
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a plastic joint for water pipe of easily dismantling change, including connecting body, sealing ring, separation ring and spacing groove, the inside takeover that runs through in right side of connecting the body, and the inside central point that connects the body puts the department and slides and be provided with the sealing ring to the right side outer wall fixed connection of sealing ring is in the left end of main spring, the inside upper and lower both sides in the left side of takeover are all fixed and are provided with the turning block, and fixed cover on the outer wall of turning block rear takeover locates on the inner wall of separation ring, fixedly connected with lantern ring on the outer wall of separation ring, and the left and right sides of the left side inner wall of the lantern ring has seted up the spacing groove. This plastic joint for water pipe of change is easily dismantled carries out backward extrusion to the adapter tube through the main spring in the middle of spacing ring and the sealing ring, through the block of the inside spacing groove of the lantern ring and stopper for inside the card strip block in vice lug, reach water pipe joint's quick replacement and dismantlement.

Description

Plastic joint for water pipe easy to disassemble and replace

Technical Field

The utility model relates to a plastic joint technical field for the water pipe specifically is a plastic joint for water pipe who easily dismantles and change.

Background

The plastic joint for the water pipe aims at sealing and butting two independent water pipes, so that the operation of changing the length of the water pipe for prolonging the use is achieved, the requirements of convenience in replacement, disassembly and maintenance are generally required to be met, and the plastic joint for the water pipe, which is easy to disassemble and replace, is required to be used.

However, the existing plastic joint for the water pipe generally locks the water pipe by passing the two ends of the water pipe through the hose clamp, the thread of the plastic joint is sealed by winding the raw material belt, the plastic joint is inconvenient to use and replace, the steps are complicated, and the plastic joint is easy to leak and seep water when the plastic joint is impacted by water flow high pressure even if the raw material belt is sealed, so that the disassembly and replacement efficiency is reduced, and the labor intensity of an operator is reduced.

We have proposed a plastic joint for water pipes which is easily disassembled and replaced so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic joint for water pipe of change is easily dismantled, generally all carry out the locking to the water pipe through passing through the hose clamp with the water pipe both ends through solving the plastic joint for water pipe that has now on the existing market that above-mentioned background art provided, seal up plastic joint screw thread department winding raw material area, it is extremely inconvenient when using and changing, the step is loaded down with trivial details and even have the sealing in raw material area, plastic joint department still appears leaking the condition of infiltration very easily when strikeing in the face of rivers high pressure, the efficiency of dismantling the change and operator's intensity of labour's problem is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic joint for a water pipe easy to disassemble and replace comprises a joint body, a sealing ring, a blocking ring and a limiting groove, wherein a bearing pipe penetrates through the inside of the right side of the joint body, the sealing ring is arranged at the position of the center inside the joint body in a sliding manner, the outer wall of the right side of the sealing ring is fixedly connected to the left end of a main spring, the right end of the main spring is fixedly connected to the left end of the limiting ring, rotating grooves are formed in the upper side and the lower side of the right side of the limiting ring, limiting blocks are fixedly arranged on the left side and the right side of the joint body, clamping strips are hinged to the upper side and the lower side of the joint body, a main convex block is fixedly arranged on the inner side of the right part of each clamping strip, the inner side of the left part of each clamping strip is fixedly connected to the outer wall of the joint body through an auxiliary spring, rotating blocks are fixedly arranged on the, the outer wall of the blocking ring is fixedly connected with a lantern ring, the left side and the right side of the inner wall of the left side of the lantern ring are provided with limit grooves, and the upper side and the lower side of the outer wall of the left side of the lantern ring are fixedly provided with auxiliary lugs.

Preferably, the joint body and the adapting pipe are arranged in a transverse coaxial distribution mode, the diameter of the joint body is larger than that of the adapting pipe, and the rotating grooves in the joint body correspond to the rotating blocks on the outer wall of the adapting pipe one to one.

Preferably, the diameter of the sealing ring and the diameter of the limiting ring are larger than the diameter of the adapting pipe, the sealing ring, the limiting ring and the joint body are transversely and coaxially distributed, and the diameter of the sealing ring is the same as that of the limiting ring.

Preferably, the limiting block and the limiting groove are symmetrically distributed about the transverse center line of the joint body and the transverse axis of the bearing pipe, and the clamping strips behind the limiting block are symmetrically distributed about the transverse center line of the joint body.

Preferably, the main bumps and the auxiliary bumps are arranged in a triangular structure, the main bumps and the auxiliary bumps are distributed in a staggered mode at equal intervals, and the height of the clamping strip above the main bumps is larger than that of the lantern ring.

Preferably, the diameter of the blocking ring is larger than the inner diameter of the joint body, and the inner diameter of the lantern ring fixedly arranged on the outer wall of the blocking ring is larger than the outer diameter of the joint body.

Compared with the prior art, the beneficial effects of the utility model are that: according to the plastic joint for the water pipe, which is easy to disassemble and replace, the rotating blocks at the upper end and the lower end of the adapting pipe are rotatably inserted into the rotating grooves in the joint body for butt joint, then the adapting pipe is reversely extruded through the limiting ring and the sealing ring middle main spring, and the clamping strips are clamped in the auxiliary convex blocks through the clamping of the limiting grooves in the lantern ring and the limiting blocks, so that the quick replacement and the disassembly of the water pipe joint are realized;

1. the adapting pipe is inserted into the connector body, so that the rotating block enters the rotating groove, the left end of the adapting pipe is in contact with the limiting ring, the adapting pipe extrudes the main spring on the left side of the limiting ring and the sealing ring, and the sealing ring and the limiting ring are sealed on the adapting pipe and the contact part of the connector body through the ductility of the spring;

2. the vice lug on the lantern ring outer wall is because the setting of triangle-shaped structure for vice lug will connect the body outer wall and rotate the card strip jack-up that connects through vice spring, makes the inboard main lug of card strip and the mutual block of vice lug on the lantern ring outer wall, reaches the effect of locking, prevents to connect the condition that body and adapter tube take place to break away from under the impact of rivers.

Drawings

FIG. 1 is a schematic view of the installation of the sealing ring of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the adapting pipe of the present invention;

fig. 5 is a schematic side view of the adapting pipe of the present invention.

In the figure: 1. a connector body; 2. a bearing pipe; 3. a seal ring; 4. a main spring; 5. a limiting ring; 6. a rotating groove; 7. a limiting block; 8. clamping the strip; 9. a main bump; 10. a secondary spring; 11. rotating the block; 12. a barrier ring; 13. a collar; 14. a limiting groove; 15. and a sub-bump.

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, the present invention provides a technical solution: a plastic joint for water pipes easy to disassemble and replace comprises a joint body 1, a sealing ring 3, a blocking ring 12 and a limiting groove 14, wherein a bearing pipe 2 penetrates through the inside of the right side of the joint body 1, the sealing ring 3 is arranged at the central position inside the joint body 1 in a sliding manner, the outer wall of the right side of the sealing ring 3 is fixedly connected to the left end of a main spring 4, the right end of the main spring 4 is fixedly connected to the left end of a limiting ring 5, rotating grooves 6 are respectively arranged at the upper side and the lower side of the right side of the limiting ring 5, limiting blocks 7 are respectively and fixedly arranged at the left side and the right side of the joint body 1, clamping strips 8 are respectively hinged to the upper side and the lower side of the joint body 1, a main convex block 9 is fixedly arranged at the inner side of the right part of each clamping strip 8, the inner side of the left part of each clamping strip 8 is fixedly connected to the, and the fixed cover of fixed cover is located on the inner wall of separation ring 12 on the outer wall of adapting pipe 2 behind turning block 11, and fixedly connected with lantern ring 13 on the outer wall of separation ring 12, and the left and right sides of the left side inner wall of lantern ring 13 has seted up spacing groove 14 to the upper and lower both sides of lantern ring 13 left side outer wall are fixed and are provided with vice lug 15.

The connector body 1 and the adapting pipe 2 are arranged in a transverse coaxial distribution mode, the diameter of the connector body 1 is larger than that of the adapting pipe 2, the rotating grooves 6 in the connector body 1 correspond to the rotating blocks 11 on the outer wall of the adapting pipe 2 one to one, and the rotating grooves 6 and the rotating blocks 11 on the outer wall of the adapting pipe 2 form a first-layer rotating locking.

The diameter of sealing ring 3 and the diameter of spacing ring 5 are greater than the diameter of adapting pipe 2, and sealing ring 3 and spacing ring 5 and joint body 1 are horizontal coaxial distribution setting to the diameter of sealing ring 3 is the same with the diameter of spacing ring 5, makes sealing ring 3 and spacing ring 5 produce opposite effort with joint body 1 and adapting pipe 2 through main spring 4, reaches sealed effect.

The limiting block 7 and the limiting groove 14 are symmetrically distributed about the transverse central line of the joint body 1 and the transverse axial line of the adapting pipe 2, and the clamping strips 8 at the rear of the limiting block 7 are symmetrically distributed about the transverse central line of the joint body 1, so that the limiting block 7 and the limiting groove 14 form a second layer of rotation locking.

The main lug 9 and the auxiliary lug 15 are both arranged in a triangular structure, the main lug 9 and the auxiliary lug 15 are distributed in a staggered mode at equal intervals, and the height of the clamping strip 8 above the main lug 9 is larger than that of the lantern ring 13, so that the triangular structures of the main lug 9 and the auxiliary lug 15 can be mutually clamped.

The diameter of separation ring 12 is greater than the internal diameter that connects body 1, and the fixed internal diameter that sets up of lantern ring 13 of separation ring 12 outer wall is greater than the external diameter that connects body 1 for separation ring 12 is spacing to connect body 1, can not let adapting pipe 2 take place the condition of excessive block.

The working principle is as follows: before using the plastic joint for water pipe which is easy to be disassembled and replaced, the whole condition of the device needs to be checked, the normal work can be ensured according to the figure 1-5, when the joint body 1 and the socket 2 are to be butted, as shown in fig. 1-2, first, the joint body 1 and the socket 2 are horizontally opposed to each other, the turning groove 6 in the joint body 1 and the turning block 11 on the outer wall of the socket 2 are made to correspond to each other, the joint socket 2 is inserted into the interior of the joint body 1, so that the rotating block 11 enters the interior of the rotating groove 6, when the adapting pipe 2 enters the joint body 1, the left end of the adapting pipe 2 is contacted with the limit ring 5, so that the adapting pipe 2 extrudes the main spring 4 at the left side of the limit ring 5 and the sealing ring 3, sealing the sealing ring 3 and the limiting ring 5 on the adapting pipe 2 and the contact part of the joint body 1 through the ductility of the spring;

after the adapting tube 2 enters the connector body 1, the lantern ring 13 on the barrier ring 12 outer wall of the adapting tube 2 outer wall fixed connection is sleeved on the outer wall of the connector body 1, so that the limiting groove 14 formed on the inner side of the lantern ring 13 and the limiting block 7 on the outer wall of the connector body 1 are clamped mutually, and then the auxiliary lug 15 on the outer wall of the lantern ring 13 is arranged due to the triangular structure, so that the auxiliary lug 15 upwards jacks up the connector body 1 outer wall through the clamping strip 8 rotationally connected with the auxiliary spring 10, so that the main lug 9 on the inner side of the clamping strip 8 and the auxiliary lug 15 on the outer wall of the lantern ring 13 are clamped mutually, and the locking effect is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an easy dismantlement change plastic joint for water pipe, includes joint body (1), sealing ring (3), separation ring (12) and spacing groove (14), its characterized in that: the joint is characterized in that a bearing pipe (2) penetrates through the inside of the right side of the joint body (1), a sealing ring (3) is arranged at the position of the center inside the joint body (1) in a sliding mode, the outer wall of the right side of the sealing ring (3) is fixedly connected to the left end of the main spring (4), the right end of the main spring (4) is fixedly connected to the left end of the limiting ring (5), rotating grooves (6) are formed in the upper side and the lower side of the right side of the limiting ring (5), limiting blocks (7) are fixedly mounted on the left side and the right side of the joint body (1), clamping strips (8) are hinged to the upper side and the lower side of the joint body (1), a main convex block (9) is fixedly arranged on the inner side of the right portion of each clamping strip (8), the inner side of the left portion of each clamping strip (8) is fixedly connected to the outer wall of the joint body (1) through an auxiliary spring (, and the outer wall of the bearing pipe (2) behind the rotating block (11) is fixedly sleeved on the inner wall of the blocking ring (12), the outer wall of the blocking ring (12) is fixedly connected with a lantern ring (13), the left side and the right side of the inner wall of the left side of the lantern ring (13) are provided with limiting grooves (14), and the upper side and the lower side of the outer wall of the left side of the lantern ring (13) are fixedly provided with auxiliary convex blocks (15).

2. The plastic joint for water pipe easy to disassemble and replace according to claim 1, wherein: the connector is characterized in that the connector body (1) and the adapting pipe (2) are arranged in a transverse and coaxial mode, the diameter of the connector body (1) is larger than that of the adapting pipe (2), and the rotating grooves (6) in the connector body (1) correspond to the rotating blocks (11) on the outer wall of the adapting pipe (2) one to one.

3. The plastic joint for water pipe easy to disassemble and replace according to claim 1, wherein: the diameter of the sealing ring (3) and the diameter of the limiting ring (5) are larger than the diameter of the bearing pipe (2), the sealing ring (3), the limiting ring (5) and the joint body (1) are arranged in a transverse coaxial distribution mode, and the diameter of the sealing ring (3) is the same as the diameter of the limiting ring (5).

4. The plastic joint for water pipe easy to disassemble and replace according to claim 1, wherein: the limiting blocks (7) and the limiting grooves (14) are symmetrically distributed about the transverse central line of the joint body (1) and the transverse axial line of the bearing pipe (2), and the clamping strips (8) at the rear of the limiting blocks (7) are symmetrically distributed about the transverse central line of the joint body (1).

5. The plastic joint for water pipe easy to disassemble and replace according to claim 1, wherein: the main bump (9) and the auxiliary bump (15) are both arranged to be triangular structures, the main bump (9) and the auxiliary bump (15) are arranged in a staggered mode at equal intervals, and the height of the clamping strip (8) above the main bump (9) is larger than that of the lantern ring (13).

6. The plastic joint for water pipe easy to disassemble and replace according to claim 1, wherein: the diameter of the blocking ring (12) is larger than the inner diameter of the joint body (1), and the inner diameter of the lantern ring (13) fixedly arranged on the outer wall of the blocking ring (12) is larger than the outer diameter of the joint body (1).