CN109812630A - A kind of screwing type speed pipe connector - Google Patents

A kind of screwing type speed pipe connector Download PDF

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Publication number
CN109812630A
CN109812630A CN201910173128.0A CN201910173128A CN109812630A CN 109812630 A CN109812630 A CN 109812630A CN 201910173128 A CN201910173128 A CN 201910173128A CN 109812630 A CN109812630 A CN 109812630A
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CN
China
Prior art keywords
dog collar
swivel nut
connector
type speed
locking swivel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910173128.0A
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Chinese (zh)
Inventor
周岳泉
姜昌国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Sinppa Tools Co Ltd
Original Assignee
Ningbo Sinppa Tools Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Sinppa Tools Co Ltd filed Critical Ningbo Sinppa Tools Co Ltd
Priority to CN201910173128.0A priority Critical patent/CN109812630A/en
Publication of CN109812630A publication Critical patent/CN109812630A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of screwing type speed pipe connectors, including connector body and locking swivel nut, the both ends of connector body penetrate through and both ends are provided with external thread part, locking screw set is socketed on the outside of external thread part, the inside of locking swivel nut is axially provided with clamping dog collar, if the clamping dog collar is the connected ring structure surrounded in dry plate deformation piece one end, metal intermediate plate is provided on the other end inner sidewall of deformation piece, the outside of dog collar is clamped at least provided with two retention beads, the limiting slot being engaged with retention bead is provided on external thread part, it clamps and is axially provided with pressure ring and sealing ring between one end of dog collar and the end of connector body, locking swivel nut rotation axis makes the inside deformation of the other end of deformation piece to clamping dog collar is squeezed when movement.Structure of the invention is ingenious, can carry out axial limit to dog collar is clamped, facilitate the plug of pipe fitting, and simple production process, process is few, is suitble to large-scale production.

Description

A kind of screwing type speed pipe connector
Technical field
The present invention relates to pipe connector fields, more particularly to a kind of screwing type speed pipe connector.
Background technique
In people's lives, need to use many pipe fittings, such as water pipe, tracheae and oil pipe, these pipe fittings make With needing for pipe fitting to be connected in the process, structure is complicated for present pipe connector, and attended operation is cumbersome, generally requires Professional operates, and installs the leakproofness not in place that just will affect pipe fitting connection, leaks.
Also having currently on the market can be with the screwing type pipe connector of quick locking, such as Patent No. 201721391571.8 Entitled " rotation locking type quick coupling " patent of invention, be exactly to consolidate clamping element deformation using rotation locking handwheel Determine pipe fitting, but there are two problems for this structure tool: (1), can band when pipe fitting is extracted outward after locking handwheel is unscrewed Dynamic clamping element also moves axially, and is squeezed and deformed clamping element mutually with locking handwheel again, metal intermediate plate can not be successfully pipe fitting Extraction, so when pipe fitting is extracted must with hand by clamping element toward being pushed forward, just metal clip piece can be made not clamp pipe Part, operates more troublesome in this way, generally requires two hands and is operated, inconvenient to use;(2) gold on its clamping element inner sidewall Belonging to intermediate plate is the main part integrated injection molding with clamping element, and since quantity is more, technique is sufficiently complex, and clout wave Take bigger, is unfavorable for producing on a large scale.
So needing to improve existing pipe connector.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of screwing type speed pipe connector, clever structure can be with Axial limit is carried out to dog collar is clamped, facilitates the plug of pipe fitting, and simple production process, process is few, is suitble to extensive raw It produces.
The technical solution adopted by the present invention to solve the technical problems is: a kind of screwing type speed pipe connector is provided, Including connector body and locking swivel nut, the both ends of the connector body penetrate through and both ends are provided with external thread part, institute Locking screw set is socketed on the outside of the external thread part stated, the inside of the locking swivel nut is axially provided with clamping dog collar, the folder If tight dog collar is the connected ring structure surrounded in dry plate deformation piece one end, it is provided on the other end inner sidewall of the deformation piece Metal intermediate plate, the outside of the described clamping dog collar at least provided with two retention beads, be provided on the external thread part with The limiting slot that retention bead is engaged axially is provided with pressure ring between described one end of clamping dog collar and the end of connector body And sealing ring, the locking swivel nut rotation axis make the inside deformation of the other end of deformation piece to clamping dog collar is squeezed when movement.
As a supplement to the technical solution of the present invention, it is located at interior spiral shell on the inner sidewall of the locking swivel nut The side of line is provided with conus portion, and the conus portion squeezes the other end of deformation piece.
Further, if one end of dry plate deformation piece is connected by connection ring.
Further, the side of the connection ring is provided with opening portion.
Further, insertion is disposed with metal capel in the inner sidewall of the clamping dog collar, and each deformation piece is corresponding Metal intermediate plate is connected with metal capel.
Further, the outer middle side part of the connector body is oppositely arranged two limit baffle rings, the limit side by side Being arranged side by side on the end face of position baffle ring outwardly has several to lock groove, is provided with lock on the inner side end of the locking swivel nut Tight protrusion, when locking swivel nut and being screwed to bottom, lock projection is embedded into any one locking groove.
Further, the retention bead is in hook-shaped.
The utility model has the advantages that the present invention relates to a kind of screwing type speed pipe connector, clever structure, using on clamping dog collar Setting retention bead and being engaged with limiting slot makes the deformation that deformation piece can only be radial to prevent from clamping dog collar and move axially, Clamping dog collar is set to will not influence the plug of pipe fitting;Metal intermediate plate is in one using the connection of metal capel, without installing metal one by one Intermediate plate, and without the main body integrated injection molding with clamping dog collar, later period installation enormously simplifies processing technology, drops Low cost is suitble to large-scale production, which has good versatility, not for different material replacement in pipe fitting With the component of material.
Detailed description of the invention
Fig. 1 is assembling half-section diagram of the invention;
Fig. 2 is decomposition state schematic diagram of the invention;
Fig. 3 is a kind of structural upright schematic diagram of clamping dog collar of the invention;
Fig. 4 is a kind of structural upright schematic diagram of clamping dog collar of the invention;
Fig. 5 is a kind of half-sectional structure chart of installation of structure of clamping dog collar of the invention.
Diagram: 1, swivel nut is locked;2, dog collar is clamped;3, connector body;4, pressure ring;5, sealing ring;6, limit baffle ring;7, Limiting slot;8, metal intermediate plate;9, retention bead;10, conus portion;11, deformation piece;12, connection ring;14, metal capel;15, outer Threaded portion;16, lock projection;17, groove is locked.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
As shown in Figs. 1-5, the technical solution adopted by the present invention to solve the technical problems is: it is quick to provide a kind of screwing type Pipe connector, including connector body 3 and locking swivel nut 1, the both ends of the connector body 3 penetrate through and both ends are respectively provided with There is external thread part 15, the outside of the external thread part 15 is socketed with locking screw set 1, and the inside of the locking swivel nut 1 is axial It is provided with and clamps dog collar 2, if the clamping dog collar 2 is the connected ring structure surrounded in 11 one end of dry plate deformation piece, the deformation Metal intermediate plate 8 is provided on the other end inner sidewall of piece 11, the outside of the clamping dog collar 2 is at least provided with two limit convexes Play 9, be provided with the limiting slot 7 being engaged with retention bead 9 on the external thread part 15, one end of the clamping dog collar 2 with Pressure ring 4 and sealing ring 5 are axially provided between the end of connector body 3, the locking swivel nut 1 squeezes when rotating axial movement Pressure, which clamps dog collar 2, makes the inside deformation of the other end of deformation piece 11.
Side on the inner sidewall of the locking swivel nut 1 positioned at internal screw thread is provided with conus portion 10, the conus portion The other end of 10 pairs of deformation pieces 11 squeezes.
If one end of dry plate deformation piece 11 is connected by connection ring 12, the side of the connection ring 12 is provided with opening Portion facilitates the processing of deformation piece 11 to install.
Insertion is disposed with metal capel 14, the corresponding metal of each deformation piece 11 in the inner sidewall of the clamping dog collar 2 Intermediate plate 8 is connected with metal capel 14, and metal capel 14 and metal intermediate plate 8 are an entirety, and is not necessarily to integrated injection molding, Installation procedure is simple.
The outer middle side part of the connector body 3 is oppositely arranged two limit baffle rings 6, the limit baffle ring 6 side by side Being arranged side by side on end face outwardly has several to lock groove 17, is provided with locking on the inner side end of the locking swivel nut 1 Protrusion 16, when locking swivel nut 1 and being screwed to bottom, lock projection 16 is embedded into any one locking groove 17, the retention bead 9 in hook-shaped.
As a kind of embodiment of the invention, when in use, pipe fitting is inserted into the both ends of joint body 3, then Rotation lock swivel nut 1 makes to lock the axial movement of swivel nut 1, and squeezes the one end for making to clamp dog collar 2 by conus portion 10 and shape occurs Become, so that metal intermediate plate 8 is clamped pipe fitting, prevent it from moving axially, pressure ring 4 can be pushed down by simultaneously clamping on dog collar 2, and pipe fitting is from close 5 center of seal passes through, and plays the role of sealing.
When locking swivel nut 1 is screwed to bottom, lock projection 16 can be engaged with locking groove 17, play locking effect.
When needing to extract pipe fitting, it is only necessary to unscrew locking swivel nut 1, clamp dog collar 2 can open automatically, extract pipe fitting when It waits since retention bead 9 and limiting slot 7 are engaged, move axially clamping dog collar 2 will not, so metal intermediate plate 8 will not be to pipe fitting Extraction generate interference.
Structure of the invention is ingenious, can carry out axial limit to dog collar is clamped, facilitate the plug of pipe fitting, and produce work Skill is simple, and process is few, is suitble to large-scale production.

Claims (7)

1. a kind of screwing type speed pipe connector, including connector body (3) and locking swivel nut (1), which is characterized in that described Connector body (3) both ends perforation and both ends be provided with external thread part (15), the outside of the external thread part (15) It is socketed with locking swivel nut (1), the inside of the locking swivel nut (1), which is axially provided with, clamps dog collar (2), the clamping dog collar (2) If being arranged on the other end inner sidewall of the deformation piece (11) for the connected ring structure surrounded in dry plate deformation piece (11) one end Have metal intermediate plate (8), the outside of the clamping dog collar (2) is at least provided with two retention beads (9), the external thread part (15) limiting slot (7) being engaged with retention bead (9), one end of the clamping dog collar (2) and connector body are provided on (3) pressure ring (4) and sealing ring (5) are axially provided between end, the locking swivel nut (1) squeezes when rotating axial movement Clamping dog collar (2) makes the inside deformation of the other end of deformation piece (11).
2. screwing type speed pipe connector according to claim 1, it is characterised in that: the locking swivel nut (1) Side on inner sidewall positioned at internal screw thread is provided with conus portion (10), the other end of the conus portion (10) to deformation piece (11) It is squeezed.
3. screwing type speed pipe connector according to claim 1, it is characterised in that: if the one of dry plate deformation piece (11) End is connected by connection ring (12).
4. screwing type speed pipe connector according to claim 3, it is characterised in that: the one of the connection ring (12) Side is provided with opening portion.
5. screwing type speed pipe connector according to claim 3 or 4, it is characterised in that: the clamping dog collar (2) Inner sidewall in be embedded in and be disposed with metal capel (14), the corresponding metal intermediate plate (8) of each deformation piece (11) with metal capel (14) it is connected.
6. screwing type speed pipe connector according to claim 1, it is characterised in that: the connector body (3) Outer middle side part be oppositely arranged two limit baffle rings (6) side by side, being arranged side by side on the end face of the limit baffle ring (6) outwardly has Several lock groove (17), are provided with lock projection (16) on the inner side end of the locking swivel nut (1), in locking swivel nut (1) lock projection (16) is embedded into any one locking groove (17) when being screwed to bottom.
7. screwing type speed pipe connector according to claim 1, it is characterised in that: the retention bead (9) is in It is hook-shaped.
CN201910173128.0A 2019-03-07 2019-03-07 A kind of screwing type speed pipe connector Pending CN109812630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910173128.0A CN109812630A (en) 2019-03-07 2019-03-07 A kind of screwing type speed pipe connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910173128.0A CN109812630A (en) 2019-03-07 2019-03-07 A kind of screwing type speed pipe connector

Publications (1)

Publication Number Publication Date
CN109812630A true CN109812630A (en) 2019-05-28

Family

ID=66608344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910173128.0A Pending CN109812630A (en) 2019-03-07 2019-03-07 A kind of screwing type speed pipe connector

Country Status (1)

Country Link
CN (1) CN109812630A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928039A (en) * 2020-08-11 2020-11-13 天津鹏翎集团股份有限公司 Pipe joint, battery pack and automobile
CN112211760A (en) * 2020-10-19 2021-01-12 盐城博尔福机电科技发展有限公司 Fuel oil heating device for ultralow temperature starting of gasoline engine
CN112282361A (en) * 2020-10-20 2021-01-29 徐成典 Vertical fixing device for blocking upright post

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928039A (en) * 2020-08-11 2020-11-13 天津鹏翎集团股份有限公司 Pipe joint, battery pack and automobile
CN112211760A (en) * 2020-10-19 2021-01-12 盐城博尔福机电科技发展有限公司 Fuel oil heating device for ultralow temperature starting of gasoline engine
CN112211760B (en) * 2020-10-19 2022-04-22 盐城博尔福机电科技发展有限公司 Fuel oil heating device for ultralow temperature starting of gasoline engine
CN112282361A (en) * 2020-10-20 2021-01-29 徐成典 Vertical fixing device for blocking upright post
CN112282361B (en) * 2020-10-20 2022-05-06 安徽省信力建设项目管理有限公司 Vertical fixing device for blocking stand column

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Address after: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province

Applicant after: Ningbo Xinbang Technology Co., Ltd

Address before: 315500 Fangqiao Industrial Park, Fenghua City, Ningbo City, Zhejiang Province

Applicant before: NINGBO XINBANG TOOLS Co.,Ltd.

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Address after: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province

Applicant after: Ningbo Xinbang Technology Co.,Ltd.

Address before: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province

Applicant before: Ningbo Xinbang Technology Co., Ltd