CN216201526U - PVC pipeline quick connecting device - Google Patents

Abstract

The utility model relates to the technical field of pipeline connection, and discloses a PVC pipeline quick connection device which comprises two pipelines, wherein the two pipelines are symmetrically distributed in the left-right direction, and fixing rings are arranged on the outer sides of the pipelines. This quick connecting device of PVC pipeline, through rotating the handle, make two threaded rods distribute and drive two movable blocks and move relatively or back to back, when two movable blocks relative movement, two rack plate also relative movement, make it is rotatory with rack plate meshed gear drive pivot, make the rolling wheel rotatory, tighten up the stay cord, make two movable plates drive both sides fixture block back to back of the body removal about driving, extension spring, in receiving to the link ring until the fixture block, put into the link ring with solid fixed ring, the reverse rotation handle, can know on the same way, under the spring action of spring, upper and lower both sides fixture block relative movement, until with solid fixed ring block, can couple together two pipe connections about will going up, the purpose of PVC pipeline be convenient for connect has been realized.

Description

PVC pipeline quick connecting device

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a quick connecting device for a PVC pipeline.

Background

PVC is a material whose main component is PVC, and other components are added to raise its heat resistance, toughness and extensibility, the uppermost layer of said surface film is paint, the middle main component is PVC, and its lowest layer is back-coating adhesive, the PVC can be divided into soft PVC and hard PVC, said soft PVC can be generally used in floor, ceiling and surface layer of leather, and said hard PVC contains no plasticizer, so that it is easy to form, and its physical property is good, so that it possesses large development and application value.

The existing PVC pipelines are basically connected by bolts, and the connection mode needs to use a specific tool, has certain limitation and inconvenient connection in the actual operation process, so that the PVC pipeline quick connecting device is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the quick PVC pipeline connecting device which has the advantages of convenience in connection of PVC pipelines and the like, and solves the problems that the existing PVC pipelines are basically connected by bolts, a special tool is required in the connection mode, and the connection is inconvenient due to certain limitation in the actual operation process.

(II) technical scheme

In order to realize the purpose of convenient connection of the PVC pipeline, the utility model provides the following technical scheme: the utility model provides a PVC pipeline quick connecting device, is two including quantity the pipeline that is two the pipeline is bilateral symmetry and distributes, the pipeline outside is provided with solid fixed ring, two gu the fixed ring opposite side laminates mutually, the left side gu the fixed ring outside is provided with the go-between of cover in the solid fixed ring outside in right side, both sides all are provided with the cavity about the go-between is inside and is located solid fixed ring, cavity inner wall left side is provided with the drive assembly that one end extends to the cavity outside, the inside transmission assembly who is provided with drive assembly swing joint of cavity, be provided with between the cavity inner wall left and right sides and prolong the block subassembly with solid fixed ring joint with transmission assembly fixed connection and one end.

Preferably, the driving assembly comprises a moving block, the moving block is movably mounted on the left side of the inner wall of the chamber, a rack plate is fixedly mounted on the right side of the moving block, threaded rods with one ends extending to the outer side of the connecting ring are movably mounted on the opposite sides of the two moving blocks, and handles are fixedly mounted on the opposite sides of the threaded rods.

Preferably, transmission assembly includes the pivot, just be located rack plate right side movable mounting between the both sides around the cavity inner wall and have the pivot, pivot outside fixed mounting have with rack plate meshed gear, the pivot outside just is located gear front side fixed mounting and has the rolling wheel, one side inner wall fixed mounting that solid fixed ring was kept away from to the cavity has the pulley that is located the gear right side.

Preferably, the block subassembly includes the movable plate, two equal movable mounting has the movable plate between the cavity inner wall left and right sides and between being located two gears, the winding wheel outside winding have one end run through the pulley and with movable plate fixed connection's stay cord, two the equal fixed mounting in movable plate opposite side has quantity to be two and one end run through the go-between and with the fixture block of solid fixed ring joint, two fixture blocks are bilateral symmetry and distribute on the single movable plate, fixed mounting has the spring of cover in the fixture block outside between movable plate and the cavity inner wall.

Preferably, bearings are fixedly mounted on opposite sides of the two moving blocks, the threaded rod is movably connected with the moving blocks through the bearings, threaded holes respectively communicated with the two cavities are formed in the upper side and the lower side of the inner wall of the connecting ring, and the threaded rod is in threaded connection with the connecting ring through the threaded holes.

Preferably, the upper side and the lower side of the fixing ring are both provided with clamping grooves, and the clamping grooves are matched with the clamping blocks in size.

(III) advantageous effects

Compared with the prior art, the utility model provides a PVC pipeline quick connecting device, which has the following beneficial effects:

this quick connecting device of PVC pipeline, through rotating the handle, make two threaded rods distribute and drive two movable blocks and move relatively or back to back, when two movable blocks relative movement, two rack plate also relative movement, make it is rotatory with rack plate meshed gear drive pivot, make the rolling wheel rotatory, tighten up the stay cord, make two movable plates drive both sides fixture block back to back of the body removal about driving, extension spring, in receiving to the link ring until the fixture block, put into the link ring with solid fixed ring, the reverse rotation handle, can know on the same way, under the spring action of spring, upper and lower both sides fixture block relative movement, until with solid fixed ring block, can couple together two pipe connections about will going up, the purpose of PVC pipeline be convenient for connect has been realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of a connection portion between the fixture block and the fixing ring according to the present invention.

In the figure: 1 pipeline, 2 fixed rings, 3 connecting rings, 4 chambers, 5 driving assemblies, 51 moving blocks, 52 rack plates, 53 threaded rods, 54 handles, 6 transmission assemblies, 61 rotating shafts, 62 gears, 63 winding wheels, 64 pulleys, 7 clamping assemblies, 71 moving plates, 72 pull ropes, 73 clamping blocks and 74 springs.

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. 1-2, a PVC conduit quick connection device comprises two conduits 1, the two conduits 1 are symmetrically distributed, a fixed ring 2 is fixedly installed on the outer side of the conduit 1, opposite sides of the two fixed rings 2 are attached to each other, a connection ring 3 sleeved on the outer side of the fixed ring 2 on the right side is movably installed on the outer side of the fixed ring 2 on the left side, a chamber 4 is respectively arranged in the connection ring 3 and located on the upper side and the lower side of the fixed ring 2, a driving assembly 5 with one end extending to the outer side of the chamber 4 is movably installed on the left side of the inner wall of the chamber 4, the driving assembly 5 comprises a moving block 51, a moving block 51 is movably installed on the left side of the inner wall of the chamber 4, a rack plate 52 is fixedly installed on the right side of the moving block 51, a threaded rod 53 with one end extending to the outer side of the connection ring 3 is movably installed on opposite sides of the two moving blocks 51, a bearing is fixedly installed on opposite sides of the two moving blocks 51, the threaded rod 53 is movably connected with the moving blocks 51 through the bearing, threaded holes respectively communicated with the two cavities 4 are formed in the upper side and the lower side of the inner wall of the connecting ring 3, the threaded rods 53 are in threaded connection with the connecting ring 3 through the threaded holes, and handles 54 are fixedly mounted on opposite sides of the two threaded rods 53.

The inside movable mounting of cavity 4 has drive assembly 6 with drive assembly 5 swing joint, drive assembly 6 includes pivot 61, around the cavity 4 inner wall between the both sides and be located rack plate 52 right side movable mounting have pivot 61, pivot 61 outside fixed mounting have with rack plate 52 meshed gear 62, the pivot 61 outside just is located gear 62 front side fixed mounting and has a rolling wheel 63, one side inner wall fixed mounting that cavity 4 kept away from solid fixed ring 2 has the pulley 64 that is located the gear 62 right side.

Movable mounting has between the cavity 4 inner wall left and right sides and prolongs the block subassembly 7 with fixed ring 2 joint with drive assembly 6 fixed connection and one end, block subassembly 7 includes movable plate 71, equal movable mounting has movable plate 71 between two cavity 4 inner wall left and right sides and lie in between two gears 62, the winding wheel 63 outside winding has one end to run through pulley 64 and with movable plate 71 fixed connection's stay cord 72, two equal fixed mounting in opposite sides of movable plate 71 have quantity be two and one end run through go-between 3 and with fixed ring 2 joint's fixture block 73, two fixture blocks 73 are bilateral symmetry and distribute on single movable plate 71, the draw-in groove has all been seted up to fixed ring 2 upper and lower both sides, the size and the fixture block 73 looks adaptation of draw-in groove, fixed mounting has the spring 74 of cover in the fixture block 73 outside between movable plate 71 and the cavity 4 inner wall.

Through rotating the handle 54, the two threaded rods 53 are distributed to drive the two moving blocks 51 to move oppositely or back to back, when the two moving blocks 51 move oppositely, the two rack plates 52 also move oppositely, the gear 62 meshed with the rack plates 52 drives the rotating shaft 61 to rotate, the winding wheel 63 rotates, the pull rope 72 is tightened, the two moving plates 71 drive the upper and lower side clamping blocks 73 to move oppositely, the tension spring 74 extends until the clamping blocks 73 are received in the connecting ring 3, the fixing ring 2 is placed in the connecting ring 3, the handle 54 rotates reversely, and as can be known from the above, under the elastic force action of the spring 74, the upper and lower side clamping blocks 73 move oppositely until being clamped with the fixing ring 2, the left and right pipelines 1 can be connected, and the purpose of convenient connection of PVC pipelines is achieved.

In summary, according to the PVC conduit quick connection device, the handle 54 is rotated to enable the two threaded rods 53 to drive the two moving blocks 51 to move relatively or away from each other, when the two moving blocks 51 move relatively, the two rack plates 52 also move relatively, the gear 62 engaged with the rack plates 52 drives the rotating shaft 61 to rotate, the winding wheel 63 rotates, the pulling rope 72 is tightened to enable the two moving plates 71 to drive the upper and lower clamping blocks 73 to move oppositely, the tension spring 74 extends until the clamping blocks 73 are retracted into the connecting ring 3, the fixing ring 2 is placed into the connecting ring 3, the handle 54 is rotated reversely, as can be known from the above, under the elastic force of the spring 74, the upper and lower clamping blocks 73 move relatively until being clamped with the fixing ring 2, the left and right conduits 1 can be connected, the purpose of facilitating connection of PVC conduits is achieved, and the existing PVC conduits are basically connected by bolts, the connection mode needs to use a specific tool, and has certain limitation and inconvenient connection in the actual operation process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a PVC pipeline quick connecting device, is pipeline (1), two including quantity pipeline (1) two pipeline (1) are bilateral symmetry and distribute, pipeline (1) outside is provided with solid fixed ring (2), two gu fixed ring (2) opposite side laminates mutually, the left side gu fixed ring (2) outside is provided with go-between (3) of cover in the solid fixed ring (2) outside in right side, go-between (3) inside just be located solid fixed ring (2) about both sides all are provided with cavity (4), its characterized in that: chamber (4) inner wall left side is provided with drive assembly (5) that one end extends to the chamber (4) outside, inside drive assembly (6) that are provided with and drive assembly (5) swing joint of chamber (4), be provided with between the chamber (4) inner wall left and right sides with drive assembly (6) fixed connection and one end extend with block subassembly (7) of solid fixed ring (2) joint.

2. The PVC pipe quick-connect device of claim 1, wherein: the driving assembly (5) comprises a moving block (51), the moving block (51) is movably mounted on the left side of the inner wall of the cavity (4), a rack plate (52) is fixedly mounted on the right side of the moving block (51), a threaded rod (53) is movably mounted on the opposite sides of the moving block (51), one end of the threaded rod extends to the outer side of the connecting ring (3), and a handle (54) is fixedly mounted on the opposite sides of the threaded rod (53).

3. The PVC pipe quick-connect device of claim 2, wherein: drive assembly (6) are including pivot (61), just be located rack plate (52) right side movable mounting between the both sides around chamber (4) inner wall and have pivot (61), pivot (61) outside fixed mounting has gear (62) with rack plate (52) meshing, just be located gear (62) front side fixed mounting in pivot (61) outside and have wind-up pulley (63), one side inner wall fixed mounting that fixed ring (2) was kept away from in chamber (4) has pulley (64) that are located gear (62) right side.

4. The PVC pipe quick-connect device of claim 3, wherein: block subassembly (7) are including moving plate (71), two equal movable mounting has moving plate (71) between the cavity (4) inner wall left and right sides and between being located two gears (62), wind-up wheel (63) outside winding have one end run through pulley (64) and with moving plate (71) fixed connection stay cord (72), two the equal fixed mounting in moving plate (71) opposite side has quantity to run through fixture block (73) of go-between (3) and with solid fixed ring (2) joint for two and one end, two fixture block (73) are bilateral symmetry and distribute on single moving plate (71), fixed mounting has spring (74) of cover in fixture block (73) outside between moving plate (71) and cavity (4) inner wall.

5. The PVC pipe quick-connect device of claim 2, wherein: bearings are fixedly mounted on opposite sides of the two moving blocks (51), the threaded rod (53) is movably connected with the moving blocks (51) through the bearings, threaded holes respectively communicated with the two cavities (4) are formed in the upper side and the lower side of the inner wall of the connecting ring (3), and the threaded rod (53) is in threaded connection with the connecting ring (3) through the threaded holes.

6. The PVC pipe quick-connect device of claim 4, wherein: clamping grooves are formed in the upper side and the lower side of the fixing ring (2), and the size of each clamping groove is matched with the corresponding clamping block (73).

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