CN2793495Y - Multifunctional flexible joint - Google Patents

Multifunctional flexible joint Download PDF

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Publication number
CN2793495Y
CN2793495Y CNU2005202001414U CN200520200141U CN2793495Y CN 2793495 Y CN2793495 Y CN 2793495Y CN U2005202001414 U CNU2005202001414 U CN U2005202001414U CN 200520200141 U CN200520200141 U CN 200520200141U CN 2793495 Y CN2793495 Y CN 2793495Y
Authority
CN
China
Prior art keywords
joint
cylinder chamber
pipe body
seat ring
shaped cavity
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
CNU2005202001414U
Other languages
Chinese (zh)
Inventor
沈少华
蔡光同
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNU2005202001414U priority Critical patent/CN2793495Y/en
Application granted granted Critical
Publication of CN2793495Y publication Critical patent/CN2793495Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00Adjustable joints; Joints allowing movement
    • F16L27/02Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
    • F16L27/04Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces
    • F16L27/06Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces with special sealing means between the engaging surfaces
    • F16L27/073Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly-spherical engaging surfaces with special sealing means between the engaging surfaces one of the cooperating surfaces forming the sealing means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)

Abstract

The utility model relates to a multifunctional flexible joint, which comprises a joint, a pipe body (1) and a pipe body (2), wherein the middle part of the joint is provided with a through hole; the pipe body (1) and the pipe body (2) are respectively connected with both side of the through hole of the joint. The utility model is characterized in that the through hole at the middle part of the joint is formed by connecting a big column-shaped cavity and a small column-shaped cavity in series, and the diameter of the two column-shaped cavities is small; an elastic water sealing seat ring positioned in the big column-shaped cavity is arranged on the adjacent part of the big column-shaped cavity and the small column-shaped cavity; the elastic water sealing seat ring is matched with the outer edge part of the inner side of the pipe body (1); an elastic sealing ring is arranged between the peripheral wall of the pipe body (2) and a peripheral wall in the small column-shaped cavity; the external diameter of the pipe body (2) is smaller than that of a sliding work end in the small column-shaped cavity; an inner flange part for preventing the sliding work end of the pipe body (2) from outward pulling out is arranged at the outside of the small column-shaped cavity, and an extending column cavity which is favorable for the sliding work end of the pipe body (2) to inward and continuously slide is arranged in the inner side. The utility model is favorable for the pipe bodies and the joint to rotate and do deflection and telescopic movement, so users' construction and installation are convenient.

Description

The multifunction active joint
Technical field
The utility model relates to a kind of in order to connect the multifunction active joint of two adjacent bodys.
Background technique
Existing in order to connect the piecing devices of two adjacent bodys, ubiquity following problem in use: the one, and joint and body are after being connected and fixed, and body can't opposing tabs rotate or beat, thereby very inconvenience when installing and use; The 2nd, after joint and body were connected and fixed, body can't opposing tabs is elastic moves, thereby can't adjust the position of body opposing tabs in construction and installation according to actual needs, brings many inconvenience to the user.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunction active joint, and this device helps rotation, beat and the telescopic moving between body and its connecting joint, thereby is convenient to user's construction and installation, use.
The utility model is such formation, it comprises that the middle part has the joint of through hole and is connected in the body 1 and the body 2 of joint through hole both sides respectively, it is characterized in that: the through hole at described joint middle part is formed by the large and small two cylinder chamber serial connection that diameter does not wait, large and small cylinder chamber adjacent portions is provided with the elasticity water shutoff seat ring that is positioned at big cylinder chamber, the outer edge cooperating of elasticity water shutoff seat ring and body 1 medial extremity; Be provided with elastic seal ring between the periphery wall of described body 2 and the little cylinder chamber inner circle wall, the external diameter of described body 2 is littler than the slip work outer end diameter that is positioned at little cylinder chamber, be provided with the inward flange portion of outwards deviating from order to the slip work end that prevents body 2 outside the described little cylinder chamber, the inboard is provided with the extending column chamber of inwardly continuing slippage in order to the slip work end of body 2.
The utility model is owing to have resiliently deformable with the elasticity water shutoff seat ring of the outer edge cooperating of body 1 medial extremity, thereby body 1 both can not cause again leaking relative to the joint that connects with it rotates or beat is certain angle to adapt to the need of work of body rotation and beat; In addition, body 2 with can prolong that little cylinder chamber is elastic to be moved after joint connects, thereby help the user changes body 2 according to need of work syndeton length.
Than prior art, the utility model is simple structure not only, and is reasonable in design, and helps the construction and installation of body and the adjustment use after the connection.
Description of drawings
Fig. 1 is the utility model embodiment one organigram.
Fig. 2 is the utility model embodiment two organigrams.
Embodiment
The utility model embodiment one (as shown in Figure 1) comprises that the middle part has the joint 3 of through hole and is connected in the body 1 and the body 2 of joint through hole both sides respectively, it is characterized in that: the through hole at described joint middle part is formed by large and small two cylinder chamber 4 and 5 serial connections that diameter does not wait, large and small cylinder chamber adjacent portions is provided with the elasticity water shutoff seat ring 6 that is positioned at big cylinder chamber, outer edge 7 cooperatings of elasticity water shutoff seat ring and body 1 medial extremity; Be provided with elastic seal ring 8 between the periphery wall of described body 2 and the little cylinder chamber inner circle wall, the external diameter of described body 2 is littler than slip work end 9 external diameters that are positioned at little cylinder chamber, be provided with the inward flange portion 10 of outwards deviating from order to the slip work end that prevents body 2 outside the described little cylinder chamber, the inboard is provided with the extending column chamber 11 of inwardly continuing slippage in order to the slip work end of body 2.
Outer edge relative resilient water shutoff seat ring for the ease of body 1 medial extremity rotates and beat, and the working surface of the outer edge cooperating of above-mentioned elasticity water shutoff seat ring and body 1 medial extremity is a curved surface.
The tubular thread cover 13 of above-mentioned elasticity water shutoff seat ring through connecting with internal thread duct, the big cylinder chamber outside 12 compresses, and the outside of big cylinder chamber also is provided with the inner edge portion 14 that is pressed on tubular thread cover outer side surface.
Embodiment two of the present utility model is (as shown in Figure 2) with embodiment one distinguishing characteristics: described joint is connected by interior pipe 16 with outside thread 15 and outer tube 17 with internal thread and constitutes, the outer edge of described elasticity water shutoff seat ring and body 1 medial extremity is between the inner edge portion of interior pipe inner end and outer tunnel end, and the slip working end portion of described body 2 is positioned on the pipe.
The utility model not only simple structure, cost is low, and installation, easy to use, has bigger application value.

Claims (4)

1. multifunction active joint, comprise that the middle part has the joint of through hole and is connected in the body (1) and the body (2) of joint through hole both sides respectively, it is characterized in that: the through hole at described joint middle part is formed by the large and small two cylinder chamber serial connection that diameter does not wait, large and small cylinder chamber adjacent portions is provided with the elasticity water shutoff seat ring that is positioned at big cylinder chamber, the outer edge cooperating of elasticity water shutoff seat ring and body (1) medial extremity; Be provided with elastic seal ring between the periphery wall of described body (2) and the little cylinder chamber inner circle wall, the external diameter of described body (2) is littler than the slip work outer end diameter that is positioned at little cylinder chamber, be provided with the inward flange portion of outwards deviating from order to the slip work end that prevents body (2) outside the described little cylinder chamber, the inboard is provided with the extending column chamber of inwardly continuing slippage in order to the slip work end of body (2).
2. multifunction active joint according to claim 1 is characterized in that: the working surface of the outer edge cooperating of described elasticity water shutoff seat ring and body (1) medial extremity is a curved surface.
3. multifunction active joint according to claim 1 and 2, it is characterized in that: the tubular thread cover of described elasticity water shutoff seat ring through connecting with internal thread duct, the big cylinder chamber outside compresses, and the outside of big cylinder chamber also is provided with the inner edge portion that is pressed on tubular thread cover outer side surface.
4. multifunction active joint according to claim 1 and 2, it is characterized in that: described joint by have externally threaded in pipe and outer tube with internal thread connect and to constitute, the outer edge of described elasticity water shutoff seat ring and body (1) medial extremity is between the inner edge portion of interior pipe inner end and outer tunnel end, and the slip working end portion of described body (2) is positioned on the pipe.
CNU2005202001414U 2005-03-10 2005-03-10 Multifunctional flexible joint Expired - Fee Related CN2793495Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2005202001414U CN2793495Y (en) 2005-03-10 2005-03-10 Multifunctional flexible joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2005202001414U CN2793495Y (en) 2005-03-10 2005-03-10 Multifunctional flexible joint

Publications (1)

Publication Number Publication Date
CN2793495Y true CN2793495Y (en) 2006-07-05

Family

ID=36820640

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2005202001414U Expired - Fee Related CN2793495Y (en) 2005-03-10 2005-03-10 Multifunctional flexible joint

Country Status (1)

Country Link
CN (1) CN2793495Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103118811A (en) * 2010-09-10 2013-05-22 福迈克斯有限公司 Joint construction, ventilation arm and ventilation system
CN114541478A (en) * 2022-03-29 2022-05-27 中建丝路建设投资有限公司 Adjustable wedge type fastening joint applicable to assembly type pipe gallery, pipe gallery and assembly method of pipe gallery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103118811A (en) * 2010-09-10 2013-05-22 福迈克斯有限公司 Joint construction, ventilation arm and ventilation system
CN103118811B (en) * 2010-09-10 2014-11-26 福迈克斯有限公司 Joint construction, ventilation arm and ventilation system
CN114541478A (en) * 2022-03-29 2022-05-27 中建丝路建设投资有限公司 Adjustable wedge type fastening joint applicable to assembly type pipe gallery, pipe gallery and assembly method of pipe gallery

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060705

Termination date: 20100310