CN108980497B

CN108980497B - Four-way joint with simple structure

Info

Publication number: CN108980497B
Application number: CN201810979299.8A
Authority: CN
Inventors: 俞志群
Original assignee: Jiaxing Huichang Plastic Industry Co ltd
Current assignee: Jiaxing Huichang Plastic Industry Co ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2020-11-03
Anticipated expiration: 2038-08-27
Also published as: CN108980497A

Abstract

The invention relates to the technical field of pipe connection, and discloses a four-way joint with a simple structure, which comprises a main body and four connectors, wherein the main body is of a hollow structure, two of the connectors are symmetrically and fixedly communicated with two ends of the main body, the other two connectors are respectively symmetrically and fixedly communicated with the top and the bottom of the main body, a water pipe matched with the connectors is inserted into the connectors, two symmetrical sliding grooves are formed in the inner walls of the connectors, a first spring is fixedly connected to the bottom of each sliding groove, a clamping block matched with the sliding grooves is fixedly connected to the other end of the first spring, clamping grooves matched with the clamping blocks are formed in the positions, corresponding to the clamping blocks, of the outer side walls of the water pipes, one ends, far away from the first spring, of the clamping blocks penetrate through the notches of the sliding grooves and extend into the corresponding. This simple structure's four-way connection for the dismouting between four-way connection and the pipeline is more convenient, makes four-way connection's anti-blocking effect better moreover.

Description

Four-way joint with simple structure

Technical Field

The invention relates to the technical field of pipe fitting connection, in particular to a four-way joint with a simple structure.

Background

A pipe fitting is generally used as an adapter for various types of fluid systems, and as its basic shape, a pipe fitting is a short piece of pipe, the two ends of which are adapted to connect to other components in the fluid system or to other pipes, and a four-way fitting is a common pipe fitting on the market today.

Among the prior art, being connected between four-way connection and the pipeline is realized through screw-thread fit sealing washer mostly, threaded connection can realize fastening connection, nevertheless, it still needs supplementary with the help of external instrument still usually to twist the screw thread, wastes time and energy, and the screw thread is twisted for a long time and is moved the smooth tooth phenomenon that appears easily moreover to the influence is connected, takes place to block up in order to prevent four-way connection, sets up the filter screen at the joint inside usually, but, the filter screen is used for a long time and is taken place to block up easily, thereby influences the use that connects.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the four-way joint with a simple structure, which has the advantages of convenience in disassembly and assembly, good anti-blocking effect and the like, and solves the problems that the four-way joint and a pipeline are inconvenient to disassemble and assemble and the four-way joint is easy to block in the prior art.

(II) technical scheme

In order to realize the purposes of convenient connection and good anti-blocking effect, the invention provides the following technical scheme: a four-way joint with a simple structure comprises a main body and four connectors, wherein the main body is of a hollow structure, two of the connectors are symmetrically and fixedly communicated with two ends of the main body, the other two connectors are respectively symmetrically and fixedly communicated with the top and the bottom of the main body, a water pipe matched with the connectors is inserted into the connectors, two symmetrical sliding grooves are formed in the inner walls of the connectors, a first spring is fixedly connected to the bottom of each sliding groove, a clamping block matched with the sliding grooves is fixedly connected to the other end of the first spring, clamping grooves matched with the clamping blocks are formed in the positions, corresponding to the clamping blocks, of the outer side wall of the water pipe, one end, far away from the first spring, of each clamping block penetrates through a notch of each sliding groove and extends into the corresponding clamping groove, a pull rod is fixedly connected to one side, close to the bottom of each sliding groove, a sliding hole matched with the pull rod is formed in the, the one end that the fixture block was kept away from to the pull rod passes first spring and slide opening in proper order and extends to the slide opening outside, and pull rod and slide opening sliding connection, is located spacing groove has been seted up on the lateral wall of slide opening internal stay pole, the tank bottom fixedly connected with second spring of spacing groove, the arc stopper that other end fixedly connected with and the spacing groove of second spring matees, the one end that the second spring was kept away from to the arc stopper passes the notch of spacing groove and offsets with the inner wall that the slide opening corresponds.

Preferably, fixed mounting has the filter screen in the main part, be equipped with the scraper blade that matches with the filter screen in the main part, one side of scraper blade offsets with one side of filter screen, and the both ends of scraper blade and the inner wall sliding connection of main part, be equipped with the bull stick in the main part, the one end that the inside lower surface of main part was kept away from to the bull stick runs through the top of scraper blade and main part in proper order and upwards extends, is located set up threadedly on the pole wall of bull stick in the main part, and bull stick and scraper blade threaded connection, rotate through the bearing between the top of bull stick and main part and be connected, and the junction at bull stick and main part top is equipped with first sealing ring.

Preferably, one end of the pull rod, which is far away from the fixture block, is fixedly connected with a pull handle.

Preferably, the inner wall of the connector is provided with a sliding groove, one end of the sliding groove, far away from the main body, is arranged as an opening, the outer side wall of the water pipe is fixedly connected with a sliding block matched with the sliding groove at the position corresponding to the sliding groove, the sliding block is connected with the sliding groove in a sliding mode, and the sliding block and the sliding groove are far away from the side wall of the opening to be abutted.

Preferably, a second sealing ring matched with the water pipe is fixedly sleeved on the pipe wall of the water pipe close to one end of the main body.

Preferably, one end of the rotating rod, which is far away from the lower surface in the main body, is fixedly connected with a handle.

Preferably, the position department that the inside lower surface of main part corresponds the scraper blade has seted up the collecting vat, the fixed intercommunication of tank bottom of collecting vat has the blow off pipe, the mouth of pipe position department that the collecting vat one end was kept away from to the blow off pipe is inserted and is equipped with the sealed piston that matches with the blow off pipe.

(III) advantageous effects

Compared with the prior art, the invention provides the four-way joint with simple structure, which has the following beneficial effects:

1. the four-way joint with simple structure is characterized in that the four-way joint is provided with a connector, a water pipe, a sliding groove, a first spring, a clamping block, a clamping groove, a pull rod, a limiting groove, a second spring and an arc-shaped limiting block, when the water pipe and the connector need to be disassembled, the pull rod is pulled, the clamping block slides towards the direction of the groove bottom of the sliding groove, the first spring is compressed, the clamping block is separated from the clamping groove, at the moment, the second spring in the limiting groove pops the arc-shaped limiting block out, the side wall of the arc-shaped limiting block is abutted against the side wall of the connector, the first spring does not reset, the water pipe and the connector can be quickly separated by pulling the water pipe, when the water pipe and the connector need to be installed, the water pipe is inserted into the corresponding connector, the water pipe connector is pushed to slide to a proper position in the connector, the, at the moment, the first spring resets, so that the clamping block is clamped with the corresponding clamping groove, and the four-way joint and the pipeline are more convenient to disassemble and assemble.

2. This simple structure's four-way connection, through setting up the main part, the connector, the filter screen, scraper blade and bull stick, the connector of selection corresponding filter screen filtering surface is for intaking the end in the use, the impurity of aquatic can effectively separate through the filter screen, the filter screen blocks up easily for a long time use, regularly rotate the bull stick, when clockwise rotating the bull stick, the scraper blade that drives threaded connection upwards slides along the inner wall of main part, anticlockwise rotation bull stick, the scraper blade that drives threaded connection downwards slides along the inner wall of main part, the scraper blade offsets with the filtering surface of filter screen, thereby get off the impurity clearance that attaches on the surface of filter screen, effectively prevent that four-way connection from taking place to block up, and make four-way connection's anti-blocking effect better.

Drawings

FIG. 1 is a schematic view of a simple four-way joint structure according to the present invention;

FIG. 2 is an enlarged view of a portion A of the four-way joint of FIG. 1;

FIG. 3 is an enlarged view of a portion B of the four-way joint of FIG. 2;

fig. 4 is a schematic structural diagram of a four-way joint main body and scraper connecting part with a simple structure, which is provided by the invention.

In the figure: the device comprises a main body 1, a connector 2, a water pipe 3, a sliding groove 4, a first spring 5, a clamping block 6, a clamping groove 7, a pull rod 8, a limiting groove 9, a second spring 10, an arc limiting block 11, a filter screen 12, a scraper 13, a rotating rod 14, a pull handle 15, a sliding groove 16, a sliding block 17, a handle 18, a collecting groove 19, a blow-off pipe 20 and a sealing piston 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a four-way joint with a simple structure comprises a main body 1 and four connectors 2, the main body 1 is a hollow structure, two of the connectors 2 are symmetrically and fixedly communicated with two ends of the main body 1, the other two connectors 2 are respectively and symmetrically and fixedly communicated with the top and the bottom of the main body 1, a water pipe 3 matched with the connectors 2 is inserted into the connectors 2, two symmetrical sliding grooves 4 are formed in the inner walls of the connectors 2, a first spring 5 is fixedly connected to the bottom of each sliding groove 4, a clamping block 6 matched with the sliding groove 4 is fixedly connected to the other end of the first spring 5, a clamping groove 7 matched with the clamping block 6 is formed in the outer side wall of the water pipe 3 at a position corresponding to the clamping block 6, one end of the clamping block 6 far away from the first spring 5 penetrates through the notch of the sliding groove 4 and extends into the corresponding clamping groove 7, a pull rod 8 is fixedly connected, the bottom of the sliding groove 4 is provided with a sliding hole matched with the pull rod 8 at a position corresponding to the pull rod 8, one end of the pull rod 8, far away from the clamping block 6, sequentially passes through the first spring 5 and the sliding hole and extends to the outer side of the sliding hole, the pull rod 8 is in sliding connection with the sliding hole, the side wall of the pull rod 8, positioned in the sliding hole, is provided with a limiting groove 9, the bottom of the limiting groove 9 is fixedly connected with a second spring 10, the other end of the second spring 10 is fixedly connected with an arc limiting block 11 matched with the limiting groove 9, one end of the arc limiting block 11, far away from the second spring 10, passes through the notch of the limiting groove 9 and abuts against the inner wall corresponding to the sliding hole, when the water pipe 3 and the connector 2 need to be disassembled, the pull rod 8 is pulled, the clamping block 6 slides towards the bottom of the sliding groove 4, the first spring 5 is compressed, the clamping block 6 is separated from the clamping groove 7, at the, make arc stopper 11's lateral wall inconsistent with the lateral wall of connector 2, first spring 5 will not take place to reset, pulling water pipe 3 can make

water pipe

3 and 2 quick separation of connector, when needing to install between water pipe 3 and the connector 2, insert water pipe 3 and establish in corresponding connector 2, promote water pipe 3 and slide to suitable position in connector 2, promote pull rod 8, arc stopper 11 slides towards the tank bottom direction of spacing groove 9, make arc stopper 11 get into in the slide, first spring 5 will take place to reset this moment, make fixture block 6 and the 7 completion joints of draw-in groove that correspond, make the dismouting between four way connection and the pipeline more convenient.

A filter screen 12 is fixedly arranged in the main body 1, a scraper 13 matched with the filter screen 12 is arranged in the main body 1, one side of the scraper 13 is abutted against one side of the filter screen 12, two ends of the scraper 13 are connected with the inner wall of the main body 1 in a sliding manner, a rotating rod 14 is arranged in the main body 1, one end of the rotating rod 14, far away from the inner lower surface of the main body 1, sequentially penetrates through the scraper 13 and the top of the main body 1 and extends upwards, a rod wall of the rotating rod 14 in the main body 1 is provided with a thread, the rotating rod 14 is connected with the scraper 13 in a threaded manner, the rotating rod 14 is rotatably connected with the top of the main body 1 through a bearing, a first sealing ring is arranged at the joint of the rotating rod 14 and the top of the main body 1, a connector 2 corresponding to the filtering surface of the filter screen 12 is selected as a water inlet end in the use process, impurities in water can be effectively, the scraper 13 that drives threaded connection upwards slides along the inner wall of main part 1, and anticlockwise rotation bull stick 14 drives threaded connection's scraper 13 and slides downwards along the inner wall of main part 1, and scraper 13 offsets with the filtering surface of filter screen 12 to the impurity clearance that attaches is stained with the filter screen 12 surface gets off, prevents effectively that the four way connection from taking place to block up, makes the anti-blocking effect of four way connection better moreover.

One end of the pull rod 8, which is far away from the fixture block 6, is fixedly connected with a pull handle 15, so that the pull rod 8 is conveniently driven to slide.

Seted up spout 16 on the inner wall of connector 2, and spout 16 keeps away from the one end of main part 1 and sets up for the opening, the slider 17 that the position department fixedly connected with that spout 16 corresponds spout 16 of water pipe 3 matches with spout 16, slider 17 and spout 16 sliding connection, and slider 17 and spout 16 keep away from the open-ended lateral wall and offset, when water pipe 3 is connected with connector 2, correspond the open position of spout 16 with slider 17, promote water pipe 3, make slider 17 slide along spout 16, when slider 17 offsets with spout 16 keeps away from the open-ended lateral wall, at this moment, draw-in groove 7 positions on fixture block 6 and the water pipe 3 are corresponding, make the erection site between water pipe 3 and the connector 2 more convenient.

The fixed cover of water pipe 3 is equipped with the second sealing ring that matches on being close to the pipe wall of 1 one end position of main part, prevents that the junction from taking place to leak, guarantees the leakproofness.

A handle 18 is fixedly connected to an end of the rotating rod 14 far from the inner lower surface of the main body 1, so as to control the rotation of the rotating rod 14.

Collecting vat 19 has been seted up to the position department that the inside lower surface of main part 1 corresponds scraper blade 13, and the fixed intercommunication of tank bottom of collecting vat 19 has blow off pipe 20, and the mouth of pipe position department that 19 one end of collecting vat was kept away from to blow off pipe 20 inserts and is equipped with the sealed piston 21 that matches with blow off pipe 20, and the impurity that the clearance got off on the filter screen 12 falls into collecting vat 19, regularly opens the sealed piston 21 in the blow off pipe 20, and the convenient impurity clearance with in the main part 1 is gone out.

To sum up, when the water pipe 3 and the connector 2 need to be disassembled, the pull rod 8 is pulled, the fixture block 6 slides towards the direction of the bottom of the sliding groove 4, the first spring 5 is compressed, the fixture block 6 is separated from the clamping groove 7, at the moment, the second spring 10 in the limiting groove 9 ejects the arc-shaped limiting block 11, the side wall of the arc-shaped limiting block 11 is abutted against the side wall of the connector 2, the first spring 5 does not reset, the water pipe 3 can be quickly separated from the connector 2 by pulling the water pipe 3, when the water pipe 3 and the connector 2 need to be installed, the water pipe 3 is inserted into the corresponding connector 2, the water pipe 3 is pushed to slide to a proper position in the connector 2, the pull rod 8 is pushed, the arc-shaped limiting block 11 slides towards the direction of the bottom of the limiting groove 9, the arc-shaped limiting block 11 enters the sliding hole, and the first spring 5 resets, the clamping blocks 6 are clamped with the corresponding clamping grooves 7, so that the four-way joint and the pipeline are more convenient to disassemble and assemble; select in the use to correspond connector 2 of filter screen 12 filtering surface for intaking the end, the impurity of aquatic can carry out effective separation through filter screen 12, filter screen 12 uses the easy jam for a long time, regularly rotate bull stick 14, when clockwise rotating bull stick 14, the scraper blade 13 that drives threaded connection upwards slides along the inner wall of main part 1, anticlockwise rotation bull stick 14, the scraper blade 13 that drives threaded connection slides down along the inner wall of main part 1, scraper blade 13 offsets with filter screen 12's filtering surface, thereby get off the impurity clearance that filter screen 12 surface is stained with, effectively prevent four way connection and take place to block up, and make four way connection's anti-blocking effect better.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 simple structure's four-way connection, includes main part (1) and four connectors (2), its characterized in that: the main body (1) is of a hollow structure, the two connectors (2) are symmetrically and fixedly communicated at two ends of the main body (1), the other two connectors (2) are symmetrically and fixedly communicated at the top and the bottom of the main body (1) respectively, a water pipe (3) matched with the connectors (2) is inserted into the connectors (2), two symmetrical sliding grooves (4) are formed in the inner wall of the connectors (2), a first spring (5) is fixedly connected to the bottom of each sliding groove (4), a clamping block (6) matched with the sliding grooves (4) is fixedly connected to the other end of the first spring (5), a clamping groove (7) matched with the clamping block (6) is formed in the position, corresponding to the clamping block (6), of the outer side wall of the water pipe (3), and one end, far away from the first spring (5), of the clamping block (6) penetrates through the groove opening of the sliding grooves (4) and extends into the corresponding clamping groove (7), one side fixedly connected with pull rod (8) that fixture block (6) are close to sliding tray (4) tank bottom, the position department that the tank bottom of sliding tray (4) corresponds pull rod (8) sets up the slide opening that matches with pull rod (8), the one end that fixture block (6) were kept away from in pull rod (8) passes first spring (5) and slide opening in proper order and extends to the slide opening outside, and pull rod (8) and slide opening sliding connection, are located spacing groove (9) have been seted up on the lateral wall of slide opening inner pull rod (8), the tank bottom fixedly connected with second spring (10) of spacing groove (9), the other end fixedly connected with of second spring (10) has arc stopper (11) that matches with spacing groove (9), the one end that second spring (10) were kept away from in arc stopper (11) passes the notch of spacing groove (9) and offsets with the inner wall that the slide opening corresponds.

2. A four-way joint of simple construction as claimed in claim 1, wherein: fixed mounting has filter screen (12) in main part (1), be equipped with scraper blade (13) with filter screen (12) matching in main part (1), one side of scraper blade (13) offsets with one side of filter screen (12), and the both ends of scraper blade (13) and the inner wall sliding connection of main part (1), be equipped with bull stick (14) in main part (1), the one end that main part (1) inside lower surface was kept away from in bull stick (14) runs through the top of scraper blade (13) and main part (1) in proper order and upwards extends, is located set up screw thread on the pole wall of bull stick (14) in main part (1), and bull stick (14) and scraper blade (13) threaded connection, rotate through the bearing between the top of bull stick (14) and main part (1) and be connected, and bull stick (14) are equipped with first sealing ring with the junction at main part (1) top.

3. A four-way joint of simple construction as claimed in claim 1, wherein: and one end of the pull rod (8) far away from the fixture block (6) is fixedly connected with a pull handle (15).

4. A four-way joint of simple construction as claimed in claim 1, wherein: seted up spout (16) on the inner wall of connector (2), and spout (16) keep away from the one end of main part (1) and set up for the opening, the position department fixedly connected with of the lateral wall of water pipe (3) corresponding spout (16) and slider (17) that spout (16) matches, slider (17) and spout (16) sliding connection, and slider (17) and spout (16) keep away from the open-ended lateral wall and offset.

5. A four-way joint of simple construction as claimed in claim 1, wherein: and a matched second sealing ring is fixedly sleeved on the pipe wall of the water pipe (3) close to one end of the main body (1).

6. A four-way joint of simple construction as claimed in claim 2, wherein: one end of the rotating rod (14) far away from the inner lower surface of the main body (1) is fixedly connected with a handle (18).

7. A four-way joint of simple construction as claimed in claim 2, wherein: collecting vat (19) have been seted up to the position department that the inside lower surface of main part (1) corresponds scraper blade (13), the fixed intercommunication of tank bottom of collecting vat (19) has blow off pipe (20), the mouth of pipe position department that collecting vat (19) one end was kept away from in blow off pipe (20) is inserted and is equipped with sealed piston (21) that match with blow off pipe (20).