CN218599123U - PVC water piping connection head fastener - Google Patents

PVC water piping connection head fastener Download PDF

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Publication number
CN218599123U
CN218599123U CN202223290747.4U CN202223290747U CN218599123U CN 218599123 U CN218599123 U CN 218599123U CN 202223290747 U CN202223290747 U CN 202223290747U CN 218599123 U CN218599123 U CN 218599123U
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China
Prior art keywords
connector
ring
snap
water pipe
fastening device
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CN202223290747.4U
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Chinese (zh)
Inventor
李秀霞
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Qingdao Shenglongyi Trade Co ltd
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Qingdao Shenglongyi Trade Co ltd
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Priority to CN202223290747.4U priority Critical patent/CN218599123U/en
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Abstract

The utility model relates to a PVC water pipe technical field discloses a PVC water piping head fastener, including two water pipes and fastening device, two water pipe one end are fixed with first connector, second connector respectively, but and but first connector threaded connection is on the second connector, fastening device includes middle lantern ring, two first snap rings, two second snap rings, the middle lantern ring can be cup jointed between first connector and second connector, and two first snap rings rotate respectively and locate middle lantern ring both sides upper portion, and two second snap rings rotate respectively and locate middle lantern ring both sides lower part, and just the first snap ring that is located the homonymy all can form a whole ring after merging with the second snap ring, be equipped with quick joint subassembly between first snap ring, second snap ring and the middle lantern ring. The utility model discloses, realize quick fastening and connect, carry out additional fastening and establish including its cover to first connector, second connector, play certain protecting effect.

Description

PVC water piping connection head fastener
Technical Field
The utility model belongs to the technical field of the PVC water pipe, specifically speaking relates to a PVC water piping connection head fastener.
Background
The PVC water pipe is a water supply pipe produced by taking sanitary polyvinyl chloride resin as a main raw material, adding a certain amount of a stabilizer, a lubricant, a filler, a toner and the like, performing extrusion molding by a plastic extruder and injection molding by an injection molding machine, and performing cooling, curing, sizing, inspection, packaging and other processes.
The CN216813282U retrieval discloses a water pipe connection joint fastening device which comprises a first connection joint and a second connection joint, wherein the first connection joint and the second connection joint are fixedly connected with a water pipe body; the second connecting head is rotatably connected with a plurality of connecting pieces, each connecting piece can rotate to be attached to the side wall of the first connecting head, and the connecting pieces are detachably connected with the side wall of the first connecting head; through the connection of the connecting piece and the first connector, the first connector and the second connector can be prevented from generating relative displacement, and the first connector and the second connector are prevented from being separated; meanwhile, the first connector and the second connector can be prevented from being damaged and broken as much as possible.
However, the inventor finds that the technical scheme still has at least the following defects:
the fastening structure of above-mentioned patent mainly still sets up the joint structure on the connector, does not shift the pulling force for do not reduce under the effect between the connector, can not protect the connection position simultaneously, and the fastening effect is not good.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model adopts the technical scheme that:
the utility model provides a PVC water piping connection head fastener, includes two water pipes and fastening device, but two water pipe one end are fixed with first connector, second connector respectively, and but first connector threaded connection is on the second connector, fastening device includes middle lantern ring, two first snap rings, two second snap rings, the middle lantern ring can be cup jointed between first connector and second connector, and lantern ring both sides upper portion in the middle of two first snap rings rotate respectively locating, and lantern ring both sides lower part in the middle of two second snap rings rotate respectively locating, and all can form a whole ring after being located the first snap ring of homonymy and the mergence of second snap ring, be equipped with quick joint subassembly between first snap ring, second snap ring and the middle lantern ring.
As a preferred embodiment of the utility model, first connector one end integrated into one piece has the thread bush, second connector inner wall is equipped with the internal thread, thread bush accessible internal thread threaded connection is in the second connector.
As an embodiment of the present invention, two be fixed with first connecting axle between the first snap ring, two be fixed with the second connecting axle between the second snap ring, and two first snap rings, two second snap rings rotate through first connecting axle, second connecting axle and middle lantern ring respectively and are connected.
As an optimal implementation mode of the utility model, quick joint subassembly is including being fixed in the fixed block of middle lantern ring one side, and the fixed block runs through its both ends and opens and to have the slot, the slot both ends are all slided and are inserted and are equipped with the lock sleeve, and the draw-in groove has all been opened to lock sleeve one end, and two first snap rings, two second snap rings one side all are equipped with the bulge, and two draw-in grooves can telescope two bulges of both sides respectively, all open the through-hole on the bulge.
As an optimal implementation mode of the utility model, the bar groove has all been opened at fixed block one side both ends, and the bar groove all is linked together with the slot, the bar inslot is equal the activity and is equipped with the release round pin, and two release round pin lower extremes are fixed in two lock tube upper portions respectively, are equipped with a spring between two lock tubes.
As a preferred embodiment of the present invention, threaded holes are formed in one side of the first snap ring and one side of the second snap ring, and fastening screws can be disposed in the threaded holes.
As a preferred embodiment of the present invention, the first snap ring and the second snap ring are kept away from the limit portion formed integrally on one side of the middle sleeve ring.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses, the first snap ring that sets up is rotated respectively to middle lantern ring and middle lantern ring both sides through setting up, the second snap ring, the quick joint subassembly of cooperation, make us pass through first connector with two water pipes, during second connector screw thread butt joint, embolia the middle lantern ring earlier, and then the screw thread butt joint finishes, then merge first snap ring and second snap ring, make the spacing portion of both sides block respectively at first connector, second connector one side, and then on two bulges of advancing both sides with two lock sleeves, realize quick fastening and connect, to first connector, the second connector carries out additional fastening and including establishing its cover, certain protecting effect plays.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a three-dimensional unfolding structure of the present invention;
fig. 3 is a schematic perspective view of the fastening mechanism of the present invention;
fig. 4 is a schematic perspective view of a first snap ring according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the lock sleeve of the present invention.
In the figure: 1. a water pipe; 2. an intermediate collar; 3. a first snap ring; 4. a second snap ring; 5. a fixed block; 6. a projection; 7. a first connector; 8. a second connector; 9. releasing the pin; 10. a threaded hole; 11. a through hole; 12. a first connecting shaft; 13. a limiting part; 14. a strip-shaped groove; 15. a lock sleeve; 16. a card slot; 17. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 5, a PVC water pipe connector fastening device comprises two water pipes 1 and a fastening mechanism, one end of each of the two water pipes 1 is respectively fixed with a first connector 7, a second connector 8, the first connector 7 can be in threaded connection with the second connector 8, the fastening mechanism comprises a middle lantern ring 2, two first snap rings 3, two second snap rings 4, the middle lantern ring 2 can be sleeved between the first connector 7 and the second connector 8, the two first snap rings 3 are respectively rotatably arranged on the upper portions of two sides of the middle lantern ring 2, the two second snap rings 4 are respectively rotatably arranged on the lower portions of two sides of the middle lantern ring 2, the first snap rings 3 and the second snap rings 4 positioned on the same side can form a whole ring after being combined, and a quick clamping assembly is arranged between the first snap rings 3 and the second snap rings 4 and the middle lantern ring 2, so as to realize additional clamping fastening of the water pipe connectors and simultaneously play a protection role.
A threaded sleeve is integrally formed at one end of the first connector 7, internal threads are arranged on the inner wall of the second connector 8, and the threaded sleeve can be connected into the second connector 8 through the internal threads in a threaded mode.
A first connecting shaft 12 is fixed between the two first clamping rings 3, a second connecting shaft is fixed between the two second clamping rings 4, and the two first clamping rings 3 and the two second clamping rings 4 are respectively connected with the middle lantern ring 2 through the first connecting shaft 12 and the second connecting shaft in a rotating mode.
Quick joint subassembly is including being fixed in the fixed block 5 of 2 one sides of middle lantern ring, fixed block 5 runs through its both ends and opens and have the slot, the slot both ends all slide to insert and are equipped with lock sleeve 15, draw-in groove 16 has all been opened to 15 one ends of lock sleeve, two first snap rings 3, 4 one sides of two second snap rings all are equipped with bulge 6, two bulge 6 of both sides can be advanced respectively to two draw-in grooves 16, through-hole 11 has all been opened on bulge 6, 15 cover of lock sleeve advance the back, can also pass through-hole 11 with the help of nut screw, further improve the connection effect between bulge 6.
5 one side both ends of fixed block are all opened strip groove 14, and strip groove 14 all is linked together with the slot, and the equal activity in strip groove 14 is equipped with release round pin 9, and two release round pins 9 lower extremes are fixed in two lock sleeves 15 upper portions respectively, are equipped with a spring 17 between two lock sleeves 15.
Threaded holes 10 are formed in one sides of the first clamping ring 3 and the second clamping ring 4, and fastening screws can be arranged in the threaded holes 10.
The sides of the first snap ring 3 and the second snap ring 4 far away from the middle lantern ring 2 are integrally formed with a limiting part 13.
The implementation principle of the fastening device for the PVC water pipe connector of the embodiment is as follows: before butting two water pipes 1, embolia middle lantern ring 2 earlier, and then through first connector 7, 8 screw thread butt joints of second connector, then merge first snap ring 3 and second snap ring 4, make spacing portion 13 of both sides block respectively at first connector 7, 8 one side of second connector, two bulges 6 of both sides merge, and then on two bulges 6 of two sides are emboliaed into two lock sleeves 15, realize quick fastening connection, to first connector 7, second connector 8 carry out additional fastening and establish including it cover, can install fastening screw at screwed hole department finally, with eliminate spacing portion 13 and first connector 7, the clearance between the second connector 8, stability is improved, when needing to dismantle, only need to stimulate two release pins 9 and make two lock sleeves 15 withdraw from the bulges 6 of both sides, and then open first snap ring 3, second snap ring 4 can.

Claims (7)

1. The utility model provides a PVC water piping connection head fastener, includes two water pipe (1) and fastening device, its characterized in that, but two water pipe (1) one end are fixed with first connector (7), second connector (8) respectively, and but first connector (7) threaded connection on second connector (8), fastening device includes middle lantern ring (2), two first snap rings (3), two second snap rings (4), middle lantern ring (2) can cup joint between first connector (7) and second connector (8), and lantern ring (2) both sides upper portion in the middle of two first snap rings (3) rotate respectively and locate middle lantern ring (2) both sides lower part, and can all form a whole ring after first snap ring (3) that are located the homonymy and second snap ring (4) merge, be equipped with quick joint subassembly between first snap ring (3), second snap ring (4) and the middle lantern ring (2).
2. The PVC water pipe connector fastening device according to claim 1, wherein a threaded sleeve is integrally formed at one end of the first connector (7), and an internal thread is formed on the inner wall of the second connector (8), and the threaded sleeve can be connected in the second connector (8) through the internal thread.
3. The PVC water pipe connector fastening device according to claim 1, wherein a first connecting shaft (12) is fixed between two first snap rings (3), a second connecting shaft is fixed between two second snap rings (4), and the two first snap rings (3) and the two second snap rings (4) are rotatably connected with the intermediate sleeve ring (2) through the first connecting shaft (12) and the second connecting shaft respectively.
4. The PVC water pipe connector fastening device according to claim 1, wherein the quick clamping assembly comprises a fixing block (5) fixed on one side of the middle sleeve ring (2), the fixing block (5) is provided with slots through two ends thereof, two ends of each slot are slidably inserted with a lock sleeve (15), one end of each lock sleeve (15) is provided with a clamping groove (16), one side of each of the two first clamping rings (3) and the two second clamping rings (4) is provided with a protruding part (6), the two clamping grooves (16) can be respectively sleeved into the two protruding parts (6) on two sides, and the protruding parts (6) are provided with through holes (11).
5. The PVC water pipe connector fastening device according to claim 4, wherein a strip-shaped groove (14) is formed in each of two ends of one side of the fixing block (5), each strip-shaped groove (14) is communicated with the corresponding slot, each strip-shaped groove (14) is movably provided with a release pin (9), the lower ends of the two release pins (9) are respectively fixed to the upper portions of the two lock sleeves (15), and a spring (17) is arranged between the two lock sleeves (15).
6. The PVC water pipe connector fastening device according to claim 1, wherein threaded holes (10) are formed in one side of each of the first clamping ring (3) and the second clamping ring (4), and fastening screws can be arranged in the threaded holes (10).
7. A PVC water pipe connector fastening device according to claim 1, characterized in that the first snap ring (3) and the second snap ring (4) are integrally formed with a stopper (13) on the side away from the intermediate collar (2).
CN202223290747.4U 2022-12-08 2022-12-08 PVC water piping connection head fastener Active CN218599123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223290747.4U CN218599123U (en) 2022-12-08 2022-12-08 PVC water piping connection head fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223290747.4U CN218599123U (en) 2022-12-08 2022-12-08 PVC water piping connection head fastener

Publications (1)

Publication Number Publication Date
CN218599123U true CN218599123U (en) 2023-03-10

Family

ID=85408885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223290747.4U Active CN218599123U (en) 2022-12-08 2022-12-08 PVC water piping connection head fastener

Country Status (1)

Country Link
CN (1) CN218599123U (en)

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