CN203533038U - Rubber-coated retainer ring assembly - Google Patents

Rubber-coated retainer ring assembly Download PDF

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Publication number
CN203533038U
CN203533038U CN201320600005.9U CN201320600005U CN203533038U CN 203533038 U CN203533038 U CN 203533038U CN 201320600005 U CN201320600005 U CN 201320600005U CN 203533038 U CN203533038 U CN 203533038U
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CN
China
Prior art keywords
main body
encapsulate
joint
coated
flexible hose
Prior art date
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Expired - Lifetime
Application number
CN201320600005.9U
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Chinese (zh)
Inventor
陈正明
吴剑凯
王晓盼
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.)
Jinhua Chunguang Technology Co ltd
Original Assignee
Jinhua Chunguang Rubber & Plastic Hose Co Ltd
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Application filed by Jinhua Chunguang Rubber & Plastic Hose Co Ltd filed Critical Jinhua Chunguang Rubber & Plastic Hose Co Ltd
Priority to CN201320600005.9U priority Critical patent/CN203533038U/en
Application granted granted Critical
Publication of CN203533038U publication Critical patent/CN203533038U/en
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    • 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
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/006Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses of plastics other than artificial rubber

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The utility model relates to a rubber-coated retainer ring assembly, and belongs to the technical field of fluid transportation pipelines. The assembly comprises a corrugated hose body formed by winding base strips spirally, and at least one end of the corrugated hose body is provided with a rubber-coated connector; the inner end of the rubber-coated connector is coated with one end of the corrugated hose body to be connected with the corrugated hose body into a whole, and the outer end of the rubber-coated connector forms a circumferential sealing structure. A reliably-connected composite structure is formed by the soft rubber-coated connector, a hard retainer ring and the corrugated hose body, and therefore the rubber-coated retainer ring assembly has the obvious advantages that assembly and disassembly can be performed freely, the outer end face also has a sealing effect, zero air leakage is achieved, and butting and positioning are reliable.

Description

A kind of encapsulate collar assembly
Technical field
The utility model relates to a kind of collar assembly of bellows, and especially a kind of encapsulate collar assembly, belongs to fluid delivery pipeline technical field.
Background technique
The bellows of belt lacing and collar comprises corrugated hose main body that base bar spiral winding becomes and the soft joint at two ends thereof, in main body, cover has hard collar, so that after hose coupling docks with outside port, can be by the buckle structure on collar, keep being connected with docking the reliable of termination, prevent slippage.For a long time, with the bellows main body of collar and the joint split manufacture at its two ends, after joint is shaped separately, mode with artificial hand-screw is screwed onto hose main body termination, relend and help the sealing of glue tackiness agent gummed, while docking with outside port, need to be by seal ring or seal ring sealing.Its shortcoming is that not only complex process, and join strength and sealing are all undesirable.When especially bellows external diameter is less than normal, even if be coated with more glue sealing, hose end seam crossing is easily gas leakage still.In addition, original bellows with collar also exists the combination of collar and joint to lack the deficiency of position structure, and therefore the stability after docking is not ideal enough, is necessary to improve.
Model utility content
Primary and foremost purpose of the present utility model is: the shortcoming existing for above-mentioned prior art, proposes the bellows that a kind of joint and main body were connected firmly, sealed reliable belt lacing and collar, i.e. encapsulate collar assembly.
The further object of the utility model is: the deficiency existing for above-mentioned prior art, proposes a kind of passing through and improve collar and joint combining structure, thereby guarantee to dock rear location reliable encapsulate collar assembly.
In order to reach above primary and foremost purpose, encapsulate collar assembly of the present utility model comprises the corrugated flexible hose main body that base bar spiral winding becomes, and at least one termination of described corrugated flexible hose main body has encapsulated joint; The inner of described encapsulated joint is coated on corrugated flexible hose main body termination and is connected as a single entity, and the outer end of described encapsulated joint forms circumferential seal structure.
Further, the inner of described encapsulated joint and corrugated flexible hose main body form radially concavo-convex embedded structure.Especially, the adjacent spiral winding base bar of described corrugated flexible hose main body termination forms spaced slot mutually, and the inner of described encapsulated joint is by the radially concavo-convex embedded structure of the coated formation within it of the base bar that forms spaced slot.Therefore make hose main body and joint very firmly be combined in one.
Further again, described circumferential seal structure is the horn mouth of encapsulated joint outer end to external expansion.Like this, when joint docks and applies with outside port after certain clamping active force, the soft horn mouth identical with encapsulated joint material will fit tightly with outside port, thereby without seal ring or seal ring are installed separately, can reliable sealing.
In order to reach further object, the inner outer round surface of encapsulated joint of the present invention has circumferentially concave face spaced apart, described corrugated flexible hose main body suit has the hard collar of handling grab, and one end of the contiguous described encapsulated joint of described hard collar extends axially out the flange matching with concave face shape.Like this, can properly settle the orientation problem of collar and encapsulated joint.
Further: described at least one, concave face has the buckle towards projection, described at least one, on flange, there is the hole clipping matching with buckle.Therefore can be fastened and connected with hard collar, guarantee to dock rear location reliable.
In a word, because corrugated flexible hose main body of the present utility model adopts encapsulation techniques and encapsulated joint to be injected into one, (its manufacturing process can referenced patent number be 200910033582.2, name is called the patent documentation of < < corrugated hose with joint jacket and preparation method thereof > >), therefore with by the tratitional technology structure of glue bonding helical assembly compare, not only by concavo-convex embedded structure, make the joint of soft cover material and corrugated flexible hose main body reliably be coated and be combined as a whole, thoroughly overcome and between joint and flexible pipe, deposited unavoidably apertured Air Leakage Defect, and because encapsulated joint outer end forms the sealing configuration sealing, thereby do not need to install separately seal ring or seal ring.In addition, hard collar has been properly settled integrated positioning between the two with the encapsulated joint of soft material by the concaveconvex structure matching and has been connected, and makes encapsulate card figure assembly load and unload freely, locate reliable.In brief, owing to having formed the composite structure of reliable connection between soft encapsulated joint, hard collar and corrugated flexible hose main body three, therefore make the utlity model has handling freely, the remarkable advantage such as exterior edge face has seal action concurrently, realizes zero gas leakage, docking location is reliable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is an embodiment's of the utility model structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is Fig. 1 embodiment's perspective view.
Embodiment
Embodiment one
The encapsulate collar assembly of the present embodiment as shown in Figure 1, 2, 3, comprise technique routinely, the corrugated flexible hose main body 2 made from the PVC base bar spiral winding of liner steel wire, the two ends of this corrugated flexible hose main body have respectively long encapsulated joint 1 and the short encapsulated joint 4 of soft pvc material.Two encapsulated joints 1,4 are all by Shooting Technique, and the inner is coated on respectively corresponding bellows main body 2 terminations, and form radially concavo-convex embedded structure with corrugated flexible hose main body 2, are connected as a single entity with it.During actual fabrication, the spiral winding base bar of corrugated flexible hose main body 2 two ends is stretched makes adjacent base bar mutually form spaced slot, after existing technique injection moulding, can make base bar and spaced slot thereof all be coated in encapsulated joint 1 or 4, form the radially concavo-convex embedded structure that strong bonded is integrated.The outer end of two encapsulated joints 1,4 forms respectively the horn mouth of expansion, thereby becomes the bell mouth shape circumferential seal structure that replaces original seal ring.
One end suit of corrugated flexible hose main body 2 contiguous short encapsulated joints 4 has the hard collar 3 that pressed elastic handling card angles (this structure is same as the prior art).The inner outer round surface of short encapsulated joint 4 has four concave face 4-1 spaced apart, wherein on two relative concave face 4-1, there is the buckle 4-2 towards projection, one end of hard collar 3 contiguous short encapsulated joints 4 has the flange 3-1 matching with concave face 4-1 shape, and the angular position of flange 3-1 is corresponding with pressed elastic handling grab, wherein on two relative flange 3-1, has the hole clipping 3-2 corresponding with buckle.The external diameter of hard collar 3 is consistent with the external diameter of short encapsulated joint 4.
Facts have proved, the encapsulate collar assembly of the present embodiment compared with prior art, has following remarkable advantage;
1) joint and bellows main body are injection molded into one, practical process, and not only connection is very firm, and can guarantee reliable sealing without additional Sealing, has stopped gas leak phenomenon;
2) hard collar can be rabbeted fastening mutually with soft joint, and concave face and flange internal and external layer are chimeric, and the reasonable setting of flange angular position, contributes to strengthen the intensity of pressed elastic handling grab, effectively prevents because repeatedly pressing and rupture;
3) buckle of pressing downwards on soft joint can make joint and collar throw off easily, is convenient to separated cleaning;
4) by grab and buckle, not only can realize easily with the sealing of outside corresponding ports and docking, and location is very reliable, can be directly as uses such as sweep-up pipes after pulling down, applying flexible.
In addition to the implementation, the utility model can also have other mode of executions, such as the shape of concave face and flange can be trapezoidal, rectangle, circular arc, zigzag fashion etc.; The shape of buckle and hole clipping can be trapezoidal, rectangle, circle etc.All employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.

Claims (7)

1. an encapsulate collar assembly, comprise the corrugated flexible hose main body that base bar spiral winding becomes, it is characterized in that: at least one termination of described corrugated flexible hose main body has encapsulated joint, the inner of described encapsulated joint is coated on corrugated flexible hose main body termination and is connected as a single entity, and the outer end of described encapsulated joint forms circumferential seal structure.
2. encapsulate collar assembly according to claim 1, is characterized in that: the inner of described encapsulated joint and corrugated flexible hose main body form radially concavo-convex embedded structure.
3. encapsulate collar assembly according to claim 2, it is characterized in that: the termination adjacent spiral winding base bar of described corrugated flexible hose main body forms spaced slot mutually, the inner of described encapsulated joint is by the radially concavo-convex embedded structure of the coated formation within it of the base bar that forms spaced slot.
4. according to the encapsulate collar assembly described in claim 2 or 3, it is characterized in that: described circumferential seal structure is the horn mouth of encapsulated joint outer end to external expansion.
5. encapsulate collar assembly according to claim 4, it is characterized in that: the inner outer round surface of described encapsulated joint has circumferentially concave face spaced apart, described corrugated flexible hose main body suit has the hard collar of handling grab, and one end of the contiguous described encapsulated joint of described hard collar extends axially out the flange matching with concave face shape.
6. encapsulate collar assembly according to claim 5, is characterized in that: described at least one, concave face has the buckle towards projection, has the hole clipping matching with described buckle described at least one on flange.
7. encapsulate collar assembly according to claim 6, is characterized in that: the angular position of described flange is corresponding with described handling grab.
CN201320600005.9U 2013-08-26 2013-09-22 Rubber-coated retainer ring assembly Expired - Lifetime CN203533038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320600005.9U CN203533038U (en) 2013-08-26 2013-09-22 Rubber-coated retainer ring assembly

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201320507321.1 2013-08-26
CN201320507321 2013-08-26
CN201320600005.9U CN203533038U (en) 2013-08-26 2013-09-22 Rubber-coated retainer ring assembly

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CN201310446842.5A Active CN103574201B (en) 2013-08-26 2013-09-22 A kind of encapsulated retainer ring component

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103574201A (en) * 2013-08-26 2014-02-12 金华市春光橡塑软管有限公司 Rubber-coated rand assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111685647B (en) * 2019-03-12 2022-02-22 江苏美的清洁电器股份有限公司 Floor brush for dust collector and dust collector
CN111365536A (en) * 2020-02-26 2020-07-03 陈弘旋 Telescopic hose and production process thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558889A (en) * 1984-10-26 1985-12-17 Action Technology Aquatic vacuum hose swivel cuff
DE102004050796A1 (en) * 2004-10-19 2006-04-20 Robert Bosch Gmbh Hose connection device
CN101592273B (en) * 2009-06-24 2010-08-18 陈正明 Corrugated hose with joint jacket and manufacturing method thereof
JP5524023B2 (en) * 2010-10-25 2014-06-18 タイガースポリマー株式会社 Manufacturing method of hose in which mouth member is formed and integrated at end of hose
EP2514478B1 (en) * 2011-04-21 2013-07-31 Plastiflex Group Flexible plastic hose and method for manufacturing same
CN102313101B (en) * 2011-05-05 2015-02-04 陈正明 Extensible hose with special-shaped lining-ring connector and injection molding method thereof
CN203533038U (en) * 2013-08-26 2014-04-09 金华市春光橡塑软管有限公司 Rubber-coated retainer ring assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103574201A (en) * 2013-08-26 2014-02-12 金华市春光橡塑软管有限公司 Rubber-coated rand assembly

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CN103574201A (en) 2014-02-12
CN103574201B (en) 2019-07-26

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 321017 Zhejiang province Jinhua Jinpan road 420.

Patentee after: JINHUA CHUNGUANG TECHNOLOGY Co.,Ltd.

Address before: 321017 Zhejiang Province, Jinhua City Road 420

Patentee before: JINHUA CHUNGUANG RUBBER & PLASTIC HOSE Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140409