CN2455994Y - Quick rotary joint - Google Patents

Quick rotary joint Download PDF

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Publication number
CN2455994Y
CN2455994Y CN 00263583 CN00263583U CN2455994Y CN 2455994 Y CN2455994 Y CN 2455994Y CN 00263583 CN00263583 CN 00263583 CN 00263583 U CN00263583 U CN 00263583U CN 2455994 Y CN2455994 Y CN 2455994Y
Authority
CN
China
Prior art keywords
main body
utility
model
fast rotational
leak
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.)
Expired - Fee Related
Application number
CN 00263583
Other languages
Chinese (zh)
Inventor
卢文华
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.)
Zhang Huijuan
Zhu Limei
Original Assignee
Tian Zijuan
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 Tian Zijuan filed Critical Tian Zijuan
Priority to CN 00263583 priority Critical patent/CN2455994Y/en
Application granted granted Critical
Publication of CN2455994Y publication Critical patent/CN2455994Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a quick rotary joint, particularly a quick rotary joint which is sheathed between an apparatus using air and a joint of a conveying hose. The utility model is mainly composed of a first main body, a second main body and a third main body, wherein, leakproof valve gaskets are arranged in the first main body and the second main body; the leakproof valve gaskets can truly prevent insufficient pressure caused by air leakage; a plurality of roller balls are arranged in the second main body and the third main body; the roller balls roll to effectively avoid torsional deformation caused by the winding of the apparatus and the conveying hose to prolong the service lives of the conveying hose and the rotary joint.

Description

The fast rotational joint
The utility model relates to a kind of fast rotational joint, relates in particular to a kind of apparatus of use air and fast rotational joint between the delivery hose joint of being sheathed on.
The general apparatus that uses air, for example: air blow gun, pneumatic wrench and Pneumatic screw driver, paint spray gun ... on apparatus in use, be with air after air compressor compression, be delivered to instrumentation by delivery hose again, and since apparatus and delivery hose link be one after, because of the user often must mobile apparatus to the position of using apparatus, so Chang Yi pulls delivery hose and causes delivery hose because of the winding torsional deformation, again because of air in the delivery hose after compression, pressure ratio is bigger, and the delivery hose of torsional deformation will reduce the resistance to compression value, thereby lowers the delivery hose life-span.
Therefore, as from the foregoing, known joint in as installed or use, obviously has inconvenience and disappearance, and the place of being improved is arranged.
The inventor is thoughts on the above-mentioned disappearance of known joint, and concentrates on studies and cooperate practice, proposes a kind of reasonable in design and can effectively improve the design proposal of above-mentioned disappearance finally.
Main purpose of the present utility model, be to provide a kind of fast rotational joint, the leak-stopping valve pad that utilization is installed on it prevents the underpressure that causes because of gas leak really, and utilize ball effectively to reduce the delivery hose torsional deformation that apparatus and delivery hose produce because of winding, improve the life-span of delivery hose and swivel joint, thereby form the swivel joint that structure is simplified, it is quick, convenient to reach assembling, easy to use waits practical effect.
For achieving the above object, the fast rotational joint that the utility model provides, its design proposal is: this swivel joint is combined by one first main body, second main body and the 3rd main body, be provided with a leak-stopping valve pad in this first main body and second main body, this leak-stopping valve pad can prevent the underpressure that causes because of gas leak really, be provided with several balls in second main body and the 3rd main body, by the torsional deformation that the rolling of ball can effectively avoid apparatus and delivery hose to cause because of winding, the life-span of improving delivery hose and swivel joint.
In order to make distinguished auditor can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet this accompanying drawing for reference only with the explanation usefulness, be not to be used for the utility model is limited.
The accompanying drawing simple declaration:
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is a three-dimensional assembly diagram of the present utility model;
Fig. 3 is a sectional view of the present utility model;
Fig. 4 is a sectional view of the present utility model;
Fig. 5 is a three-dimensional assembly diagram of the present utility model; And
Fig. 6 is another embodiment's sectional view of the present utility model.
Description of reference numerals:
10 first main bodys
11 circular opens, 12 inclined-planes
13 grooves, 14 circular opens
20 leak-stopping valve pads
30 second main bodys
31 hexagon heads, 32 threads
33 in mouth 34 openings
40 balls
50 the 3rd main bodys
51 flanges
100 apparatuses
101 threads
111 delivery hoses, 112 joints
For the purpose of this utility model, feature and characteristics can be become apparent, this paper lifts a preferred embodiment, and conjunction with figs., is described in detail as follows:
As Fig. 1 and shown in Figure 5, the utility model system provides a kind of fast rotational joint, be the fast rotational joint between a kind of joint 112 that is sheathed on the apparatus 100 that uses air and delivery hose 111 specifically, this joint is provided with one first main body 10, first main body, 10 inside are hollow shape, the front center place is provided with a circular open 11, there is an inclined-plane 12 on the surface, inclined-plane 12 can be for the joint 112 convenient and smooth sheathed bindings of delivery hose 111, inclined-plane 12 rear sides have a groove 13, the center, back is provided with a circular open 14, circular open 14 can be for wearing binding, first main body 10 links second main body 30, second main body, 30 inside are the hollow cylinder shape, before, center, back two sides respectively is provided with an opening 33,34, be separated with a leak-stopping valve pad 20 in the middle of first main body 10 and second main body 30, leak-stopping valve pad 20 is that soft rubber is made, leak-stopping valve pad 20 can prevent the generation of gas leak really, second main body, 30 front side outer rims are provided with a hexagon head 31, hexagon head 31 can cooperate the hexagon wrench packing or loosen, hexagon head 31 rear sides are provided with thread 32, center, second main body, 30 back opening 34 can wear one the 3rd main body 50, the 3rd main body 50 can wear binding with first main body 10 and leak-stopping valve pad 20, be provided with several balls 40 in the middle of second main body 30 and the 3rd main body 50, ball 40 can help the movable rotation in second main body 30 of the 3rd main body 50, be the hollow cylinder shape in the 3rd main body 50, there is a flange 51 the 3rd main body 50 rear surfaces.
As Fig. 1, Fig. 2 and shown in Figure 3, desire is used in combination all component of the utility model, must at first ball 40 be placed on the flange 51 of the 3rd main body 50 rear surfaces, before the 3rd main body 50 that will link ball 40 is again passed second main body 30, rear center's place's opening 33,34 and leak-stopping valve pad 20, again the 3rd main body 50 is penetrated in the circular open 14 of center, first main body, 10 back at last, and pass in the circular open 11 that is fixed in main body 10 front center places, utilize the punching press strength of punch press again, with first main body 10, leak-stopping valve pad 20, second main body 30, it is one (as shown in Figure 4) that ball 40 and the 3rd main body 50 link.
As shown in Figure 5, the apparatus 100 that desire link to be used the utility model air is during with the joint 112 of delivery hose 111, must will be the punching press assembling finish and link thread 32 for second main body, 30 rear sides of the present utility model of one, screw togather thread 101 places that are linked to apparatus 100, utilize the hexagon head 31 at outer rim place, second main body, 30 front side again, it is fixing to cooperate the hexagon wrench packing to link, then with joint 112 sheathed the utility model that are linked to of delivery hose 111, so, the utility model is linked between the joint 112 of apparatus 100 and delivery hose 111, and can realizes the function of apparatus 100.
Shown in Figure 6, be another embodiment of the present utility model, for cooperating the apparatus thread to be able to screw togather binding with the utility model smoothly, thread 32 of the present utility model also can be located in center, second main body, the 30 back opening 34, makes things convenient for the smooth and apparatus thread of user to screw togather binding.
In sum, fast rotational joint of the present utility model has been had practicability, novelty and progressive, innovation structure of the present utility model again also never sees like product and public use, more last seeing on all kinds of publications before the application, meet novel patent application important document fully, now file an application, please examine and granted patent early, to ensure inventor's legitimate rights and interests according to Patent Law.
But the above only is a preferable possible embodiments of the present utility model, be not so limit claim of the present utility model, so the equivalent structure that every utilization the utility model specification and accompanying drawing content are done changes, directly or indirectly apply to other correlative technology field and all in like manner be contained in the scope of the contained lid of the utility model, hereby statement.

Claims (3)

1. fast rotational joint, it is characterized by: this fast rotational joint comprises:
First main body, its inside is hollow shape, and center, forward and backward two sides respectively is provided with an opening, and there is an inclined-plane on the surface, and the inclined-plane rear side has a groove;
Second main body, inside is hollow shape, and center, forward and backward two sides respectively is provided with an opening, and outer rim is provided with a hexagon head, and the hexagon head rear side is provided with thread;
The leak-stopping valve pad is linked to the first main body rear openings and the second main body front openings place;
The 3rd main body, rear side have a flange, can wear to link first main body, second main body and leak-stopping valve pad; And
Ball places in the middle of second main body and the 3rd main body.
2, fast rotational joint as claimed in claim 1 is characterized by: this fast rotational joint is a punching press strength of utilizing punch press, and first main body, second main body, the 3rd main body, leak-stopping valve pad and ball binding are made for one.
3, fast rotational joint as claimed in claim 1 is characterized by: described thread is external screw thread or internal screw thread.
CN 00263583 2000-12-06 2000-12-06 Quick rotary joint Expired - Fee Related CN2455994Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00263583 CN2455994Y (en) 2000-12-06 2000-12-06 Quick rotary joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00263583 CN2455994Y (en) 2000-12-06 2000-12-06 Quick rotary joint

Publications (1)

Publication Number Publication Date
CN2455994Y true CN2455994Y (en) 2001-10-24

Family

ID=33618536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00263583 Expired - Fee Related CN2455994Y (en) 2000-12-06 2000-12-06 Quick rotary joint

Country Status (1)

Country Link
CN (1) CN2455994Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424067A (en) * 2016-11-14 2017-02-22 重庆马谷纤维新材料有限公司 Flying wadding cotton scattered material treatment device
CN108523272A (en) * 2018-04-04 2018-09-14 陕西科技大学 A kind of heating system and its working method applied to anorak

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424067A (en) * 2016-11-14 2017-02-22 重庆马谷纤维新材料有限公司 Flying wadding cotton scattered material treatment device
CN108523272A (en) * 2018-04-04 2018-09-14 陕西科技大学 A kind of heating system and its working method applied to anorak

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHANG HUIJUAN; PATENTEE

Free format text: FORMER OWNER: LU WENHUA; PATENTEE

Effective date: 20060317

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20060317

Address after: Taiwan, Taipei County, town, Po Po, No. 25-1

Co-patentee after: Zhu Limei

Patentee after: Zhang Huijuan

Address before: Taiwan, China

Co-patentee before: Tian Zijuan

Patentee before: Lu Wenhua

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20011024

Termination date: 20100106