CN201461948U - Flexible hollow sealing ring with fasteners and similar device thereof - Google Patents
Flexible hollow sealing ring with fasteners and similar device thereof Download PDFInfo
- Publication number
- CN201461948U CN201461948U CN2009201250899U CN200920125089U CN201461948U CN 201461948 U CN201461948 U CN 201461948U CN 2009201250899 U CN2009201250899 U CN 2009201250899U CN 200920125089 U CN200920125089 U CN 200920125089U CN 201461948 U CN201461948 U CN 201461948U
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- inner core
- fiber tube
- hollow tubular
- tubular parts
- metal
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- Expired - Lifetime
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Abstract
The utility model discloses a flexible hollow sealing ring, which comprises a hollow tubular part and a fastener, wherein the hollow tubular part including a first tail end and a second tail end is formed by a braided metal wire tube inner core and braided glass fiber tube outer sleeves. The length of the glass fiber tube outer sleeve at the first tail end is larger than that of the metal wire tube inner core, the second tail end is sleeved inside the glass fiber tube outer sleeve at the end portion of the first tail end, and the fastener is used for fixing the connecting position of the two tail ends so as to form the seamless sealing ring. The two tail ends of the sealing ring are connected extremely simply, and implementation is extremely convenient, thereby the sealing ring can be closed without adopting auxiliary parts to be fixed to the connecting position of the two tail ends. Accordingly, no obvious projections exist at the connecting position of the two tail ends, and no additional devices are needed to cover the sealing ring and avoid abrasion.
Description
Technical field
The utility model relates to the seal ring that has buckle or the device of similar seal ring, particularly is used for the flexible hollow seal circle of oven door.
Background technique
When using some to contain the equipment of door, particularly during electrical equipment such as baking box, refrigerator, microwave oven, can on chamber door or around the doorframe, add flexible gaskets usually, be used for space between sealed container door and the doorframe.
In the initial technology, people are inserted into a flexible braided metal wire mesh tube in the big slightly braided glass tube of diameter, form the flexible gaskets parts.Length along fiberglass pipe is sewed on it, and just the side at fiberglass pipe has formed a sleeve.By such method, sewing on a side of line, braided metal fiber tube and braided glass tube are close together; Sewing on the opposite side of line, all the other fiberglass pipes have just formed sleeve.Therefore, just can to elongated metal construction, form rigid support, be used for preparing washer arrangement to jacket casing.
It is elastic washer parts tail end is flushed or to be nested together that a kind of structure is arranged, and orders then and closes, and with this parts and support is fixed.Also having a kind of structure is that the elastic washer parts were slightly grown Steel Support, and the tail end of parts is fixed on the support with the metal fastener.The zone of sewing on line is being arranged, and braided glass tube is inserted into an end of fastener, and the other end then is welded on the Steel Support.The sleeve of woven tube and the Steel Support of the inside have formed tail, extend out in the parts cylindrical from the outside, that flexibility is arranged.Between the panel of tail insertion oven door or between chamber door and the casing, just can play the effect of retaining washer device.There are some defectives in this structure, and the method for knitting of these defectives and required parts is relevant, also with relevant by the washer arrangement of these method preparations.At first, be used for the method that washer arrangement is fixed on the support is difficult to realize in practice.Fastener just must begin and fibre pipe is produced on together, but can only itself and support could be fixed together after the flexible gaskets parts are pushed onto on the Steel Support, and this makes practical operation especially difficult.If the parts tail end is ordered the method for closing and adopt without fastener, just might make that ordering the part of closing can't separate, thereby cause the loss of parts tension force, and the broken situation of loosing of tail end structure might occur weaving, cause the parts of coated stent unnecessary slip to occur; Secondly, make it when the planar section of support smoothly stretches when the glass fibre overcoat fully being applied pulling force, the bending part of wishing support can not assemble that to form gauffer be impossible basically.Impel woven tube also can smoothly stretch in the support bending part if increase pulling force, it just exists the trend that flattens towards the bending part to reduce pulling force, can cause reducing of device planar section diameter like this.Obviously, the variation of braiding diameter glass tube can cause the sealing between oven door and the casing to go wrong on the support.
Also have a kind of washer arrangement, connect by two braided glass tubes, and alongst be sewed together.Two one of them sleeves of fiberglass pipe are extended, and the braided metal fiber tube of flexibility, deflection is contained in the inside, are used for fixing the shape of the yielding part of packing ring.In the bag that the glass fibre looped pipeline forms, the braided metal fiber tube sew on the line homonymy, insert a flexible wire support element.A flange is installed in the middle of two braided glass tubes, is loaded onto this washer arrangement along flange.In this structure, braiding glass looped pipeline and wire rack mount member are hidden in the inside of flange, and the fiberglass pipe of pipe in flexibility, the deflection knit wire is housed, and just are exposed to outside the ledge surface.In this special construction, braided metal fiber tube and Steel Support member make two braided glass tubes evenly crooked on the angle of flange of its supporting effect in the same side of sewing on line.The shortcoming of this structure is only could use on the utensil that flanged structure has been installed, and can not use in other utensil structure, especially can not use on the baking box of those inside and outside arcuate opposite.
After this, bibliographical information has been arranged the band buckle washer arrangement, the mode that packing ring is fixed on the chamber door has been done very big improvement.U. S. Patent (the patent No.: 4,822,060) disclose a kind of method that this type of packing ring can be installed on the monolithic door.This patent disclosure a kind of elastic hollow cylindrical collar, packing ring one side has folder formula buckle.This type of packing ring is made of hollow tubular metal wire knitted core and fiberglass braided overcoat, and it constitutes some cylindrical member that is similar to early stage gasket assembly.With an one metal wire at several different parts along its longitudinal bending to form a series of interconnected clip members, penetrate core and overcoat and finally be fixed up.U. S. Patent (patent No.: 5,107,623) another gasket construction is disclosed, this type packing ring comprise elongated core, vertically wrap up the braiding overcoat of core and several discrete, constitute along the spaced apart buckle of device.Buckle has base, be fixed between core and the braiding overcoat, the buckle base is completely fixed between the adjacent part of core and overcoat, buckle also has a bridle joint part in addition, this bridle joint part is stretched out by the adjacent part of base and core, penetrates the adjacent part of braiding overcoat and protruding by the braiding overcoat.Connection in the device between the discrete buckle only by each buckle respectively with core and the braiding overcoat fixedly realization.
But the end face that has all types packing ring now is all attractive in appearance inadequately, and the packing ring end only adopts certain form ground overlap joint to connect simply, and using suitably, buckle (as bail) connects or the sleeve connection side by side.Unless the joint covering that the apparatus manufacturer will adopt above-mentioned certain mode to make is lived (as using door-plate ground part), this joint will be exposed on the oven door so, thereby this joint finally can be worn.
Summary of the invention
The utility model provides improved gasket set, two ends of hollow tubular parts that will comprise metal wire layer that metal wire knitted forms and the fiberglass braided glass fibre layer that forms are in the joint socket, and adopt buckle to fix, make tubular part form stable ring seamless seal ring.
A kind of flexible hollow seal circle, include: the hollow tubular parts and several buckles of vertically arranging along the hollow tubular parts that contain first end and second end, described hollow tubular parts are made up of braided metal fiber tube inner core and braided glass tube overcoat, wherein, the length of the fiberglass pipe overcoat of first end of described hollow tubular parts is greater than the length of metal fiber tube inner core, the metal fiber tube of some length that can be by wiping out the first terminal end is realized, reserve when also can or sew up in braiding, like this, the end of first end is the not fiberglass pipe overcoat of metal-containing fiber tube inner core, the diameter of end is the caliber of fiberglass pipe overcoat, because the fiberglass pipe of the first terminal end is metal-containing fiber tube inner core not, its deformable degree is bigger, expansion easily, and radially level of stretch is bigger; At this moment, be easy to second end of hollow tubular parts is tucked in the first terminal end fiberglass pipe, thereby make the terminal complete outside that is enclosed within second end of winning constitute closed ring; Again buckle is rotated through successively the metal wire layer of the first terminal glass fibre layer, the second terminal glass fibre layer and second end from the outside of hollow tubular parts,, form seamless seal ring to fix the joint between two ends.
In the improved technological scheme, the first terminal end of the described hollow tubular parts not fiberglass pipe of alloy threads pipe inner core inwardly folds, form smooth end face, more convenient second end with the hollow tubular parts is filled in first distal end faces, thereby thereby make the terminal ring that constitutes closure with regard to the complete outside that is enclosed within second end of winning; At this moment, buckle is rotated through the metal wire layer of the two-layer first terminal glass fibre layer, the second terminal glass fibre layer and second end successively from the outside of hollow tubular parts,, form seamless seal ring to fix the joint between two ends.
In the improved technological scheme, the first terminal end of described hollow tubular parts is the flat end face that inwardly is folded to form of the fiberglass pipe of metal-containing fiber tube inner core not, and the fiberglass pipe end sections of metal-containing fiber tube inner core is not overlapping with first end at least.
In the improved technological scheme, the length of the metal fiber tube inner core of second end of described hollow tubular parts is greater than fiberglass pipe overcoat length, there is the metal fiber tube of some length exposed outside, can realize by one section fiberglass pipe overcoat of the second terminal end is peeled off, reserve when also can or sew up in braiding. so, the second terminal end is the metal fiber tube inner core that some length are arranged, the caliber of end is the diameter of metal fiber tube, caliber less than the first terminal end. at this moment, very convenient wire pipe with the second terminal end is tucked in the fiberglass pipe of not metal-containing fiber tube inner core of the first terminal end, thereby makes the terminal complete outside that is enclosed within second end of winning constitute closed ring; At this moment, buckle is rotated through the metal wire layer of the first terminal glass fibre layer and second end successively from the hollow tubular outside,, forms seamless seal ring to fix the joint between two ends.
In the improved technological scheme, described buckle is at least two, so that stably the joint between two ends is fixed.
In the improved technological scheme, described buckle is taked the buckle that rotates, can be the disclosed any buckle that rotates into seal ring in the prior art, (number of patent application is: 200710164481.x) disclosed buckle particularly can to adopt inventor's patent application before, this buckle is made of single rubber-like wire, comprise a head that agrees with installation surface, a neck is vertical with head with one, at the continuous base of neck, head has a top and a pair of shoulder, head is extended to shoulder by the top, one of them shoulder is punctured into an end wiry, another shoulder inwardly is retracted to then that adjacent with wire end a bit it is neck that shoulder is contracted to the thinnest part, and wire begins the base of downward-sloping slightly back coiled annular from neck, neck is positioned at the base plane top, base has wave heave, and the formed plane of waveform is vertical with base, another terminal starting end near the base annular wiry, leave the gap, and with base at grade.In the utility model, adopt the buckle of this rotation, directly use two terminal ends of the shoulder fixed seal ring joint of buckle.The bottom is embedded in seal ring inside, and head is stretched out in the hole of inserting on the oven door, so that seal ring is fixed on the oven door by seal ring.
Metal fiber tube inner core in the utility model can be bought from some Distributor (as: Montgomery company is positioned at Connecticut, USA Windsor Locks city, and ACS owned enterprise, is positioned at U.S. Rhode Island Woonsocket city) and obtain.Oven door can adopt 7mil full hardening 304 type Stainless Steel Wires with braided metal fiber tube inner core, adopts continuous plain weave knitting (per inch 13.+-.1 longitude circle, 12 latitude circles) to make the about 0.5 inch continuous knot cylindricality hollow tubular of diameter.The knitting machine that requirement is used to manufacture hollow metal fiber tube inner core is 7/8 inch, 12 pins, 18 needle gage ring looms.It is suitable that fiberglass pipe overcoat in the utility model adopts tradition to be woven to, and it is processed as this field ordinary skilled artisan and knows.
With respect to prior art, the beneficial effects of the utility model are:
Connection between seal ring two ends of the present utility model is very simple, very convenient enforcement; In addition, needn't adopt accessory to be fixed on two terminal joints in the utility model and make the seal ring closure, therefore the not tangible especially projection in two terminal joints needn't hide to avoid wearing and tearing by other again sampling device.
Description of drawings
Fig. 1 is the structural representation of the utility model seal ring;
Fig. 2 is the structural representation of the another kind of mode of execution of the utility model seal ring;
Fig. 3 is the structural representation of the third mode of execution of the utility model seal ring.
Embodiment
Referring to Fig. 1, a kind of flexible hollow seal circle, by the hollow tubular parts 1 that contain first terminal 11 and second end 12 and several buckles of vertically arranging along hollow tubular parts 14, described hollow tubular parts 1 are made up of braided metal fiber tube inner core 2 and braided glass tube overcoat 3, wherein, the fiberglass pipe overcoat length of first end 11 of described hollow tubular parts is greater than metal fiber tube length of inner core, the end 5 of such first end 11 is the not fiberglass pipe overcoat of metal-containing fiber tube inner core, the diameter of end 5 is the caliber of fiberglass pipe overcoat, because the fiberglass pipe of end 5 is metal-containing fiber tube inner core not, its deformable degree is bigger, expansion easily, radially level of stretch is bigger; At this moment, be easy to second end 12 of hollow tubular parts 1 is tucked in the fiberglass pipe of the first terminal end 5, thereby make the terminal 11 complete outsides that are enclosed within second end 12 of winning constitute closed ring; Again buckle 4 is rotated through successively the metal wire layer of the first terminal glass fibre layer, the second terminal glass fibre layer and second end from the outside of hollow tubular parts 1,, forms seamless seal ring to fix the joint between two ends.
Referring to Fig. 2, a kind of flexible hollow seal circle, by the hollow tubular parts 1 that contain first terminal 11 and second end 12 and several buckles of vertically arranging along hollow tubular parts 14, described hollow tubular parts 1 are made up of braided metal fiber tube inner core 2 and braided glass tube overcoat 3, wherein, the fiberglass pipe overcoat length of first end 11 of described hollow tubular parts is greater than metal fiber tube inner core, the end 5 of such first end 11 is the fiberglass pipe overcoat of not metal-containing fiber tube inner core, the fiberglass pipe of end 5 is inwardly folding, form smooth end face 6, end face 6 is overlapped with the fiberglass pipe of the not metal-containing fiber tube inner core of end 5; Second end 12 of hollow tubular parts 1 is tucked in the end face 6 of first end, thereby such first end 11 constitutes closed ring with regard to the complete outside that is enclosed within second end 12; Again buckle 4 is rotated through successively the metal wire layer of the two-layer first terminal glass fibre layer, the second terminal glass fibre layer and second end from the outside of hollow tubular parts 1,, form seamless seal ring to fix the joint between two ends.
Referring to Fig. 3, a kind of flexible hollow seal circle, by the hollow tubular parts 1 that contain first terminal 11 and second end 12 and several buckles of vertically arranging along hollow tubular parts 14, described hollow tubular parts 1 are made up of braided metal fiber tube inner core 2 and braided glass tube overcoat 3, wherein, the fiberglass pipe overcoat length of first end 11 of described hollow tubular parts is greater than metal fiber tube length of inner core, the end 5 of such first end 11 is the not fiberglass pipe overcoat of metal-containing fiber tube inner core, the diameter of end 5 is the caliber of fiberglass pipe overcoat, because the fiberglass pipe of the first terminal end 5 is metal-containing fiber tube inner core not, its deformable degree is bigger, expansion easily, radially level of stretch is bigger; Simultaneously, the metal fiber tube length of inner core of second end 12 of hollow tubular parts 1 is greater than fiberglass pipe overcoat length, this moment second, terminal end 7 was the metal fiber tube inner core that some length are arranged, and the caliber of the second terminal end 7 is the diameter of metal fiber tube, less than the caliber of the first terminal end 5.At this moment, very convenient wire pipe with the second terminal end 7 is tucked in the fiberglass pipe of not metal-containing fiber tube inner core of the first terminal end 5, thereby makes the terminal 11 complete outsides that are enclosed within second end 12 of winning constitute closed rings; At this moment, buckle 4 is rotated through the metal wire layer of the first terminal glass fibre layer and second end successively from hollow tubular 1 outside,, form seamless seal ring to fix the joint between two ends.
Claims (6)
1. flexible hollow seal circle, include: the hollow tubular parts and several buckles of vertically arranging along the hollow tubular parts that contain first end and second end, described hollow tubular parts are made up of braided metal fiber tube inner core and braided glass tube overcoat, it is characterized in that the fiberglass pipe overcoat length of first end of described hollow tubular parts is greater than metal fiber tube length of inner core; The second terminal cover of hollow tubular parts is inserted the first terminal end not in the fiberglass pipe of metal-containing fiber tube inner core, fix with being buckled in two terminal joints again, form annular seamless seal ring.
2. flexible hollow seal circle as claimed in claim 1 is characterized in that, the first terminal end of the described hollow tubular parts not fiberglass pipe of metal-containing fiber tube inner core inwardly folds, and forms smooth end face.
3. flexible hollow seal circle as claimed in claim 2, it is characterized in that, the first terminal end of described hollow tubular parts is the flat end face that inwardly is folded to form of the fiberglass pipe of metal-containing fiber tube inner core not, and the fiberglass pipe end sections of metal-containing fiber tube inner core is not overlapping with first end at least.
4. flexible hollow seal circle as claimed in claim 1 is characterized in that, the metal fiber tube length of inner core of second end of described hollow tubular parts is greater than fiberglass pipe overcoat length.
5. flexible hollow seal circle as claimed in claim 1 is characterized in that described buckle is at least two.
6. as the arbitrary described flexible hollow seal circle of claim 1～5, it is characterized in that described buckle is taked the buckle that rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201250899U CN201461948U (en) | 2009-07-20 | 2009-07-20 | Flexible hollow sealing ring with fasteners and similar device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201250899U CN201461948U (en) | 2009-07-20 | 2009-07-20 | Flexible hollow sealing ring with fasteners and similar device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461948U true CN201461948U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201250899U Expired - Lifetime CN201461948U (en) | 2009-07-20 | 2009-07-20 | Flexible hollow sealing ring with fasteners and similar device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461948U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102899877A (en) * | 2012-10-19 | 2013-01-30 | 磐安县科力软管有限公司 | Sealing strip sewing device and sewing method |
| WO2013104225A1 (en) * | 2012-01-13 | 2013-07-18 | 磐安县科力软管有限公司 | Seal strip and method and device for sewing same |
| CN103615536A (en) * | 2013-11-27 | 2014-03-05 | 青岛亿和海丽安防科技有限公司 | Braided rope seal ring and manufacturing method thereof |
| CN104863223A (en) * | 2015-05-18 | 2015-08-26 | 连序然 | Siphon type toilet dredger |
| WO2018129947A1 (en) * | 2017-01-13 | 2018-07-19 | Mi Yueqi | Gasket, mesh tube and method for making the gasket |
| CN108756685A (en) * | 2018-07-25 | 2018-11-06 | 宁波市菲德克密封科技有限公司 | Gasket |
| US10240798B2 (en) | 2017-01-13 | 2019-03-26 | Yueqi MI | Gaskets and a method for making the same |
| CN110966485A (en) * | 2019-11-28 | 2020-04-07 | 金小刚 | Adhesive high-temperature-resistant gasket |
-
2009
- 2009-07-20 CN CN2009201250899U patent/CN201461948U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013104225A1 (en) * | 2012-01-13 | 2013-07-18 | 磐安县科力软管有限公司 | Seal strip and method and device for sewing same |
| US9482045B2 (en) | 2012-01-13 | 2016-11-01 | Panan County Keli Seal Co., Ltd. | Seal strip and method and device for sewing same |
| CN102899877A (en) * | 2012-10-19 | 2013-01-30 | 磐安县科力软管有限公司 | Sealing strip sewing device and sewing method |
| CN103615536A (en) * | 2013-11-27 | 2014-03-05 | 青岛亿和海丽安防科技有限公司 | Braided rope seal ring and manufacturing method thereof |
| CN104863223A (en) * | 2015-05-18 | 2015-08-26 | 连序然 | Siphon type toilet dredger |
| WO2018129947A1 (en) * | 2017-01-13 | 2018-07-19 | Mi Yueqi | Gasket, mesh tube and method for making the gasket |
| US10240798B2 (en) | 2017-01-13 | 2019-03-26 | Yueqi MI | Gaskets and a method for making the same |
| US10928071B2 (en) | 2017-01-13 | 2021-02-23 | Jiangsu Sanyou Dior Energy-Saving New Materials Co., Ltd. | Gaskets and a method for making the same |
| US11619395B2 (en) | 2017-01-13 | 2023-04-04 | Jiangsu Sanyou Dior Energy-Saving New Materials Co., Ltd. | Gaskets and a method for making the same |
| CN108756685A (en) * | 2018-07-25 | 2018-11-06 | 宁波市菲德克密封科技有限公司 | Gasket |
| CN110966485A (en) * | 2019-11-28 | 2020-04-07 | 金小刚 | Adhesive high-temperature-resistant gasket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: PAN'AN COUNTY KELI SOFT TUBE CO., LTD. Assignor: Zhou Yizhi|Xiao Yousong Contract record no.: 2011330000619 Denomination of utility model: Flexible hollow sealing ring with fasteners and similar device thereof Granted publication date: 20100512 License type: Exclusive License Record date: 20110527 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |