CN209705498U - A kind of quickly jointed tubular workpieces with check device - Google Patents

A kind of quickly jointed tubular workpieces with check device Download PDF

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Publication number
CN209705498U
CN209705498U CN201822246652.XU CN201822246652U CN209705498U CN 209705498 U CN209705498 U CN 209705498U CN 201822246652 U CN201822246652 U CN 201822246652U CN 209705498 U CN209705498 U CN 209705498U
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CN
China
Prior art keywords
tubular workpieces
elastic element
plug
jointed tubular
check device
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Expired - Fee Related
Application number
CN201822246652.XU
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Chinese (zh)
Inventor
郑德谋
卢美凤
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.)
Fujian Ospring Technology Development Co Ltd
Original Assignee
Pingtan Comprehensive Experimentation Area Fu Er Kang Health Technology Co Ltd
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Application filed by Pingtan Comprehensive Experimentation Area Fu Er Kang Health Technology Co Ltd filed Critical Pingtan Comprehensive Experimentation Area Fu Er Kang Health Technology Co Ltd
Priority to CN201822246652.XU priority Critical patent/CN209705498U/en
Application granted granted Critical
Publication of CN209705498U publication Critical patent/CN209705498U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to quickly jointed tubular workpieces technical field, more particularly to a kind of quickly jointed tubular workpieces with check device, including pipe fitting ontology, running through on the pipe fitting ontology has connecting cavity, water stop portion is disposed in the connecting cavity, sealing ring and tight lock part, the water stop portion includes bracket and obturating plug, the obturating plug is fixed in connecting cavity, running through on the obturating plug has limbers, the bracket slide passes through limbers, the both ends of the bracket are fixedly installed chock plug and elastic element, and the chock plug and elastic element are located at the two sides of obturating plug, limit plate is extended between obturating plug and elastic element on the bracket, the chock plug is for blocking limbers, the tight lock part is for locking water pipe, the elastic element is close to tight lock part, and the elastic element and pipe inner wall cooperate.The utility model has the advantages that the utility model has the quickly jointed tubular workpieces of check device, be provided simultaneously with connect fastly with the double Xiang Gongneng of sealing, and structure is simple, operation is convenient, cost is relatively low.

Description

A kind of quickly jointed tubular workpieces with check device
Technical field
The utility model belongs to quickly jointed tubular workpieces technical field more particularly to a kind of quickly jointed tubular workpieces with check device.
Background technique
In recent years, all kinds of model water purifiers start to come into the masses of the people family, or are used for various office spaces, wherein table top Formula type due to installing, using all easily, it is deep by many user preferences.Existing water purifier is since Inlet and outlet water port using connecing fastly There is unsatisfactory place in pipe fitting, a kind of plugging quick pipe connecting part as disclosed in patent 201210269272.2 and takes pipe sleeve cylinder, Push-in type quick pipe connecting piece disclosed in patent 201020050095.5 etc., there is deficiency in use in quickly jointed tubular workpieces :- Denier closes water source, and after extracting water-supply-pipe, Yu Shuihui is flowed outwardly from quickly jointed tubular workpieces, more than being detained in filter core in water purifier cabinet Water will cause unnecessary loss and surrounding enviroment pollution in this way;In addition, this quickly jointed tubular workpieces port is clearly after extracting water-supply-pipe It freely opens or smooth, extraneous bacterium, dust, small worm etc. can enter port, cause adverse effect, such as have water purifier using fast Jointed tubular workpieces are Inlet and outlet water port, just will appear such reason and cause inside water purifier " smelly water ".
The technical solution that problems have practical significance is solved at present, is had as disclosed in patent 201420266410.6 The inside and outside spiral shell quick connector of check device, a kind of pipe connector with check function disclosed in patent 201120428135.x Deng, but these patented technologies all utilize the check device of check valve on similar pipeline, there are still deficiencies: only can solve extraction water There is nonreturn valve core of retrodicting strong compared with superfluous water ability while pipe and play blocking action, prevents remaining water outflow;If extracting conduit While again without remaining water or seldom remaining water when, valve rod or plug are difficult to reset, this quickly jointed tubular workpieces port is obviously still freely to open Or it is smooth, extraneous bacterium, dust, small worm etc. still can enter port, cause adverse consequences.
Utility model content
Enter quickly jointed tubular workpieces to solve leaked water and extraneous dirt after quickly jointed tubular workpieces water pipe of the existing technology is extracted Problem is not changing on infusion pipeline under precondition of the selection using quickly jointed tubular workpieces, and the utility model provides a kind of with only The water stop portion that can be automatically closed is arranged in the quickly jointed tubular workpieces of return device, effectively prevent residual liquid inside complete machine from fast Jointed tubular workpieces outflow or bacterium, dust, the small worm in the external world etc. enter quickly jointed tubular workpieces.
It is a kind of with check device in order to solve the above technical problems, technical solution used by the utility model is as follows Quickly jointed tubular workpieces, including pipe fitting ontology are disposed with sealing in the connecting cavity through there is connecting cavity on the pipe fitting ontology Portion, sealing ring and tight lock part, the water stop portion include bracket and obturating plug, and the obturating plug is fixed in connecting cavity, the plug Through there is limbers on seat, the bracket slide passes through limbers, and the both ends of the bracket are fixedly installed chock plug and elasticity member Part, and the chock plug and elastic element are located at the two sides of obturating plug, prolong between obturating plug and elastic element on the bracket Stretching has limit plate, and the chock plug is for blocking limbers, and the tight lock part is for locking water pipe, and the elastic element is close to locking Portion, and the elastic element and pipe inner wall cooperate.
Preferably, the elastic element first expands after-contraction to the direction far from bracket.When water pipe is inserted into connecting cavity, bullet Property element be inserted into pipe inner wall, elastic element far between one end shrink have guiding role, guarantee elastic element be inserted into water In pipe.
Preferably, the elastic element selects circlip.Circlip first expands after-contraction to the direction far from bracket, elasticity It is good, it is unlikely to deform, improves the stability and reliability of the quickly jointed tubular workpieces.
Preferably, the chock plug is shunk towards the direction of bracket.Guarantee in chock plug insertion limbers, and chock plug and water flowing Hole cooperates good airproof performance, leaked water when water pipe being effectively prevent to extract out of connecting cavity.
Preferably, the material selection silica gel of the chock plug.
Preferably, offering the first annular groove in the connecting cavity, the obturating plug is arranged in the first annular groove.
Further, the material selection rubber of the obturating plug, the obturating plug and the first annular groove are interference fitted.Obturating plug plays class It is similar to the effect of sealing ring, after chock plug is inserted into limbers, effectively prevent leaked water, structure is simple, and sealing effect is good.
Further, the sealing ring is between connecting cavity and water pipe;The second annular groove, institute are offered in the connecting cavity Sealing ring is stated to be arranged in the second annular groove.
Further, the tight lock part includes the toroidal frame, calvus and retainer plate for successively crimping setting, and the toroidal frame supports It leaning against on sealing ring, sliding is provided with buckle in the retainer plate, the first protrusion is extended on the outer circumference surface of the retainer plate, It is extended with the second protrusion on the inner wall of the retainer plate, the card slot with the first male cooperation is offered in the connecting cavity, it is described The limiting slot with the second male cooperation is offered on buckle, struts calvus when the buckle is slided towards calvus.Tight lock part Structure sees the acting pipe locking device disclosed in patent document 201020050095.5, and tight lock part has easy to connect, stable And the advantages of good airproof performance.
The utility model has the advantages that the band of the utility model stops the quickly jointed tubular workpieces of liquid function, first is that when replacing or installing water pipe, by water Pipe is extracted from inside to outside from connecting cavity, and pipe inner wall successively drives bracket and chock plug are outer together to draw because being compressed power by circlip, when When chock plug is inserted into limbers and blocks limbers, it effectively prevent inner leaked water;Second is that when chock plug blocks limbers on obturating plug, outside Bacterium, dust, the small worm on boundary etc. cannot be introduced into the connecting cavity of quickly jointed tubular workpieces, play safety protection function;Third is that the quickly jointed tubular workpieces Be provided simultaneously with connect fastly with the double Xiang Gongneng of sealing, and structure is simple, operation is convenient, cost is relatively low.
Detailed description of the invention
Fig. 1 is the extraction water pipe status diagram of quickly jointed tubular workpieces of the utility model with check device;
Fig. 2 is the enlarged diagram of A in Fig. 1;
Fig. 3 is the insertion water pipe status diagram of quickly jointed tubular workpieces of the utility model with check device;
In figure arrow direction indicate water pipe into and out direction;
In figure: 1, pipe fitting ontology, 11, connecting cavity, 2, bracket, 21, limit plate, 3, circlip, 4, chock plug, 5, obturating plug, 51, logical Water hole, 6, sealing ring, 7, water pipe, 81, toroidal frame, 82, calvus, 83, retainer plate, the 831, first protrusion, the 832, second protrusion, 84, it buckles, 841, limiting slot.
Specific embodiment
Embodiment
As shown in Figures 1 to 3, a kind of quickly jointed tubular workpieces with check device, including pipe fitting ontology 1, on the pipe fitting ontology 1 Through there is connecting cavity 11, water stop portion, sealing ring 6 and tight lock part are disposed in the connecting cavity 11, the water stop portion includes Bracket 2 and obturating plug 5, the obturating plug 5 are fixed in connecting cavity 11, and running through on the obturating plug 5 has limbers 51, the bracket 2 slide through limbers 51, and the both ends of the bracket 2 are fixedly installed chock plug 4 and elastic element, and the chock plug 4 and elasticity Element is located at the two sides of obturating plug 5, is extended with limit plate 21 on the bracket 2 between obturating plug 5 and elastic element, described Chock plug 4 is for blocking limbers 51, and the tight lock part is for locking water pipe 7, and the elastic element is close to tight lock part, and the bullet Property element and 7 inner wall of water pipe cooperate.For the ease of elastic element be inserted into water pipe 7, the elastic element to far from bracket 2 direction First expand after-contraction.Elastic element described in the present embodiment selects circlip 3.When water pipe 7 wait connect is inserted to connecting cavity 11, circlip 3 It is inserted into water pipe 7, circlip 3 resists 7 inner wall of water pipe and is in along 7 radial outward dilations trend of water pipe, and the end of water pipe 7 at this time It is contacted with limit plate edge 21.
For the ease of chock plug 4 be inserted into limbers 51, the chock plug 4 towards bracket 2 direction shrink, the limbers 51 in Chock plug 4 cooperates.In order to reach preferable sealing effect, the material selection silica gel of the chock plug 4.It is offered in the connecting cavity 11 First annular groove, the obturating plug 5 are arranged in the first annular groove, the material selection rubber of the obturating plug 5, the obturating plug 5 and the first ring Slot interference fit.The sealing ring 6 is between connecting cavity 11 and water pipe 7;The second annular groove, institute are offered in the connecting cavity 11 Sealing ring 6 is stated to be arranged in the second annular groove.
The tight lock part includes the toroidal frame 81, calvus 82 and retainer plate 83 for successively crimping setting, and the toroidal frame 81 supports It leans against on sealing ring 6, sliding is provided with buckle 84 in the retainer plate 83, and the is extended on the outer circumference surface of the retainer plate 83 One protrusion 831 is extended with the second protrusion 832 on the inner wall of the retainer plate 83, offered in the connecting cavity 11 with it is first convex The card slot of 831 cooperations is played, the limiting slot 841 with 832 cooperation of the second protrusion is offered on the buckle 84, when 84 courts of the buckle Calvus 82 is strutted when sliding to calvus 82, in order to guarantee that claw blocks water pipe 7, the calvus 82 is set as 10 pawls.Tight lock part Structure sees the acting pipe locking device disclosed in patent document 201020050095.5, and tight lock part has easy to connect, stable And the advantages of good airproof performance.
Working principle is as follows:
When connecting 7 normal water flowing of water pipe on pipe fitting ontology 1, the end of water pipe 7 resists limit plate 21, and circlip 3 resists water pipe 7 Inner wall is simultaneously in along 7 radial dilatation trend of water pipe, and chock plug 4 is detached from limbers 51, and the water in pipeline circulates through limbers 51;
When needing to change or removing water pipe 7, as shown in Figure 1, being first pressed into buckle 84 to 82 direction of calvus, 84 ends are buckled Portion opens calvus 82, so that water pipe 7 is detached from the constraint of calvus 82 first, so that water pipe 7 is extracted from inside to outside from connecting cavity 11, and because of card Spring 3 is in along 7 radial outward dilations trend of water pipe and resists 7 inner wall of water pipe, so that water pipe 7 be allowed successively to drive circlip 3, bracket 2 It is moved out with chock plug 4, when chock plug 4 is inserted into limbers 51 and blocks limbers 51, effectively prevent leaked water, while water pipe 7 After being detached from circlip 3, water pipe 7 is pulled out;
As shown in Fig. 2, to be replaced or installation water pipe 7 is inserted into connecting cavity 11 again, one end because of circlip 3 far from bracket 2 Stretching has guiding role with contracting, guarantees that circlip 3 is inserted into water pipe 7, and circlip 3 resists 7 inner wall of water pipe and again in along 7 diameter of water pipe It is that next more water-changing tube 7 is prepared, while 7 end of water pipe is contacted with limit plate 21 to expansion trend, water pipe 7 pushes 2 He of bracket Chock plug 4 is moved far from obturating plug 5, and after water pipe 7 is inserted into connecting cavity 11 in place, chock plug 4 is detached from limbers 51, and the water in pipeline starts It circulates through limbers 51.

Claims (9)

1. a kind of quickly jointed tubular workpieces with check device, it is characterised in that: including pipe fitting ontology (1), on the pipe fitting ontology (1) Through having connecting cavity (11), water stop portion, sealing ring (6) and tight lock part, the sealing are disposed in the connecting cavity (11) Portion includes bracket (2) and obturating plug (5), and the obturating plug (5) is fixed in connecting cavity (11), and running through on the obturating plug (5) has Limbers (51), the bracket (2) slide through limbers (51), the both ends of the bracket (2) be fixedly installed chock plug (4) and Elastic element, and the chock plug (4) and elastic element are located at the two sides of obturating plug (5), are located at obturating plug on the bracket (2) (5) it is extended between elastic element limit plate (21), the chock plug (4) for blocking limbers (51), use by the tight lock part In locking water pipe (7), the elastic element is close to tight lock part, and the elastic element and water pipe (7) inner wall cooperate.
2. the quickly jointed tubular workpieces according to claim 1 with check device, it is characterised in that: the elastic element is to separate The direction of bracket (2) first expands after-contraction.
3. the quickly jointed tubular workpieces according to claim 2 with check device, it is characterised in that: the elastic element selects card Spring (3).
4. the quickly jointed tubular workpieces according to claim 1 with check device, it is characterised in that: chock plug (4) the direction branch It shrinks in the direction of frame (2).
5. the quickly jointed tubular workpieces according to claim 1 or 4 with check device, it is characterised in that: the material of the chock plug (4) Matter selects silica gel.
6. the quickly jointed tubular workpieces according to claim 5 with check device, it is characterised in that: opened in the connecting cavity (11) Equipped with the first annular groove, the obturating plug (5) is arranged in the first annular groove.
7. the quickly jointed tubular workpieces according to claim 6 with check device, it is characterised in that: the material of the obturating plug (5) Rubber is selected, the obturating plug (5) and the first annular groove are interference fitted.
8. the quickly jointed tubular workpieces according to claim 1 with check device, it is characterised in that: the sealing ring (6) is located at Between connecting cavity (11) and water pipe (7);Offer the second annular groove in the connecting cavity (11), sealing ring (6) setting is the In two annular grooves.
9. the quickly jointed tubular workpieces according to claim 8 with check device, it is characterised in that: the tight lock part includes successively Toroidal frame (81), calvus (82) and the retainer plate (83) of setting are crimped, the toroidal frame (81) is resisted against on sealing ring (6), institute It states sliding in retainer plate (83) to be provided with buckle (84), the first protrusion is extended on the outer circumference surface of the retainer plate (83) (831), it is extended with second raised (832) on the inner wall of the retainer plate (83), is offered and first on the connecting cavity (11) The card slot of raised (831) cooperation, it is described to buckle the limiting slot (841) offered on (84) with second raised (832) cooperation, work as institute It states when buckle (84) is slided towards calvus (82) and struts calvus (82).
CN201822246652.XU 2018-12-29 2018-12-29 A kind of quickly jointed tubular workpieces with check device Expired - Fee Related CN209705498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822246652.XU CN209705498U (en) 2018-12-29 2018-12-29 A kind of quickly jointed tubular workpieces with check device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822246652.XU CN209705498U (en) 2018-12-29 2018-12-29 A kind of quickly jointed tubular workpieces with check device

Publications (1)

Publication Number Publication Date
CN209705498U true CN209705498U (en) 2019-11-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550570A (en) * 2020-05-08 2020-08-18 恒洁卫浴集团有限公司 Angle valve
CN111567282A (en) * 2020-05-25 2020-08-25 国网浙江省电力有限公司湖州供电公司 Automatic irrigation system and method for intelligent planting greenhouse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111550570A (en) * 2020-05-08 2020-08-18 恒洁卫浴集团有限公司 Angle valve
CN111567282A (en) * 2020-05-25 2020-08-25 国网浙江省电力有限公司湖州供电公司 Automatic irrigation system and method for intelligent planting greenhouse
CN111567282B (en) * 2020-05-25 2022-07-29 国网浙江省电力有限公司湖州供电公司 Automatic irrigation system and method for intelligent planting greenhouse

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201027

Address after: 350007, A1, three floor, building 22, golden banyan Road, Fuzhou Town, Cangshan District, Fujian, China

Patentee after: FUJIAN OSPRING TECHNOLOGY AND DEVELOPMENT Co.,Ltd.

Address before: 350499 Taiwan comprehensive park, 1B407, Fuzhou comprehensive experimentation area, Pingtan, Fujian

Patentee before: PINGTAN COMPREHENSIVE EXPERIMENTAL AREA FUERKANG HEALTH TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191129

Termination date: 20211229

CF01 Termination of patent right due to non-payment of annual fee