CN104095367A - Lined copper pipe with externally-pushed deformation structure of umbrella handle - Google Patents
Lined copper pipe with externally-pushed deformation structure of umbrella handle Download PDFInfo
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- CN104095367A CN104095367A CN201410304350.7A CN201410304350A CN104095367A CN 104095367 A CN104095367 A CN 104095367A CN 201410304350 A CN201410304350 A CN 201410304350A CN 104095367 A CN104095367 A CN 104095367A
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Abstract
The invention relates to a lined copper pipe with an externally-pushed deformation structure of an umbrella handle. An inner handle pipe and an outer handle pipe which are sleeved together and can be withdrawn and telescoped are arranged on the umbrella handle; after deformation, the copper pipe can be fixedly arranged on a position, close to one end into which the inner handle pipe is sleeved, of the inner wall of the outer handle pipe; a section of inwards sunken arc-shaped guide groove is formed in the circumferential direction of the copper pipe with the circular cross section; two edges of the guide groove are respectively provided with an outwards convex arc head clamping edge; the cross section shapes of the inner wall and the outer wall of the copper pipe are matched with the cross section shapes of the inner handle pipe and the outer handle pipe respectively; the space between the two arc head clamping edges of the copper pipe before deformation is greater than the space between the two arc head clamping edges after deformation; the cross section shape of the copper pipe and the cross section shapes of the inner handle pipe and the outer handle pipe are designed to be of structures with small deformation, so that the copper pipe can be right arranged between the inner handle pipe and the outer handle pipe after the structure of the copper pipe is regulated slightly on the cross section, the copper pipe can be fixedly arranged on the inner wall of the outer handle pipe by means of the stress caused by deformation, and the two arc head clamping edges can determine the deformation quantity required by the copper pipe well.
Description
Technical field
The present invention relates to a kind of liner copper pipe, relate in particular to a kind of outer support deformation structure umbrella handle liner copper pipe.
Background technology
Folded umbrella is comparatively common daily necessities, the umbrella handle of folded umbrella is conventionally by can being mutually inserted in and the flexible tubular structure of pull, when the outer handle pipe of stainless steel is inserted in interior handle pipe, outer handle inside pipe wall and interior handle pipe outer wall generation friction are larger, and can produce abnormal ear-piercing sound when the mutual pull friction of the outer handle pipe of the stainless steel that hardness is larger and interior handle pipe, in pull process, the pause and transition in rhythm or melody sense of frictional force is poor, pulls when moving feel poor, uses for a long time umbrella handle easily because friction damages.In prior art, conventionally between interior handle pipe and outer handle tube wall, the good copper pipe of frictional behaviour is set, because copper pipe price is higher, conventionally only use a bit of copper pipe to be fixed on outer handle inside pipe wall, frictional behaviour between interior handle pipe and copper pipe inwall can be because copper material ductility be better, rub comparatively soft, and then eliminated noise.But in prior art, still occurred that between copper pipe and interior handle pipe, frictional force is larger, more difficult copper pipe be fixed on outer handle inside pipe wall, and the generation of copper pipe upper rail shape and with the matching problem of umbrella handle shape of cross section.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides a kind of stress that can utilize deformation to produce copper pipe self to be fixed on to the outer support deformation structure umbrella handle liner copper pipe of outer handle inside pipe wall.
For achieving the above object, the technical solution used in the present invention is: a kind of outer support deformation structure umbrella handle liner copper pipe, described umbrella handle be provided be set-located can pull flexible interior handle pipe and outer handle pipe, described copper pipe is fixedly installed the one end of being inserted near described interior handle pipe on handle inside pipe wall outside after can deformation, described interior handle pipe outer wall can relative sliding be inserted in described copper pipe, it is characterized in that, cross section is that circular described copper pipe is circumferentially with one section of arc guide barrel inwardly concaving, described in described guide groove bearing of trend, copper pipe axis is parallel, two edges of described guide groove are equipped with the arc head edge clipping of outwardly convex, the inner and outer wall shape of cross section of described copper pipe coincide with described interior handle pipe and described outer handle pipe shape of cross section respectively, before deformation, described in two of described copper pipe, arc head edge clipping spacing is greater than the spacing after deformation.
In a preferred embodiment of the present invention, the deformation of described copper pipe occurs in described copper pipe cross section, and the described copper pipe outer wall after deformation fits tightly on described outer handle inside pipe wall with the sensing outer lateral stress of described copper pipe.
In a preferred embodiment of the present invention, described copper pipe sidewall is provided with the bullet hole clipping that runs through inside and outside, the perforation of the bullet hole clipping position consistency that described bullet hole clipping and described outer handle pipe are provided with.
In a preferred embodiment of the present invention, the described bullet hole clipping on described copper pipe is oval, and described oval major axis is consistent with described copper pipe axis direction.
In a preferred embodiment of the present invention, described outer handle inside pipe wall is provided with two arc head draw-in grooves, and two described arc head edge clippings can identical closely the snapping in two described arc head draw-in grooves of shape.
In a preferred embodiment of the present invention, snap in the described copper pipe in described outer handle pipe after deformation, described guide groove is recessed to described copper pipe inner side in cross section, and the described copper pipe that removes described guide groove part is protruding to described copper pipe outside in cross section.
The invention solves the defect existing in background technology, the shape of cross section of the shape of cross section of copper pipe and interior handle pipe and outer handle pipe is designed to the structure with miniature deformation by the present invention, after making copper pipe do micro-structure adjustment on cross section, can just be arranged between interior handle pipe and outer handle pipe, and because the stress that deformation produces being arranged on outer handle inside pipe wall of can making that copper pipe can fix, two arc head edge clippings can be good at the deformation quantity of determining that copper pipe needs.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the stereogram that interior handle pipe of the present invention, outer handle pipe and copper pipe are set-located;
Fig. 2 is the stereogram of the preferred embodiments of the present invention copper pipe;
Fig. 3 is the cross-sectional structure schematic diagram that prior art China and foreign countries' handle pipe and copper pipe are nested together;
Fig. 4 is the cross section overlaying structure schematic diagram of copper pipe before outer handle pipe of the present invention and deformation;
Fig. 5 is the cross-sectional structure schematic diagram figure that after outer handle pipe of the present invention and deformation, copper pipe is set-located;
In figure: 1, interior handle pipe, 2, outer handle pipe, 3, copper pipe, 4, guide groove, 5, play hole clipping, 6, arc head edge clipping, 7, arc head draw-in groove.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-5, a kind of outer support deformation structure umbrella handle liner copper pipe 3, umbrella handle be provided be set-located can pull flexible interior handle pipe 1 and outer handle pipe 2, copper pipe 3 is fixedly installed the one end of being inserted near interior handle pipe 1 on handle pipe 2 inwalls outside after can deformation, interior handle pipe 1 outer wall can relative sliding be inserted in copper pipe 3, cross section is that circular copper pipe 3 is circumferentially with one section of arc guide barrel inwardly concaving 4, guide groove 4 bearing of trend copper pipe 3 axis are parallel, the setting of guide groove 4 can ensure interior handle pipe 1, outer handle pipe 2 is set-located Shi Buhui in the circumferentially relative rotation of generation with copper pipe 3 threes, make spring clip device can be good at entering or leave to play hole clipping 5, handle pipe 1 and the mutual locking of outer handle pipe 2 in ensureing.
4 two edges of guide groove are equipped with the arc head edge clipping 6 of outwardly convex, the inner and outer wall shape of cross section of copper pipe 3 coincide with interior handle pipe 1 and outer handle pipe 2 shape of cross sections respectively, before deformation, two arc head edge clipping 6 spacing of copper pipe 3 are greater than the spacing after deformation, the deformation of copper pipe 3 occurs in copper pipe 3 cross sections, and copper pipe 3 outer walls after deformation are with pointing to the fitting tightly outside on handle pipe 2 inwalls of copper pipe 3 outer lateral stresses.Outer handle pipe 2 inwalls are provided with two arc head draw-in grooves 7, what two arc head edge clippings 6 can shape coincide closely snaps in two arc head draw-in grooves 7, after deformation, snap in the copper pipe 3 in outer handle pipe 2, guide groove 4 is recessed to copper pipe 3 inner sides in cross section, except the copper pipe 3 of guide groove 4 parts in cross section to copper pipe 3 outside projections.After two arc head edge clippings 6 and two arc head draw-in grooves 7 clamp mutually, just can ensure accurately the deformation quantity of copper pipe 3, make copper pipe 3 just be arranged on outer handle pipe 2 inside, and can well utilize because the deformational stress of copper pipe 3 self makes copper pipe 3 can be good at being fixed on outer handle pipe 2 inwalls.
Copper pipe 3 sidewalls are provided with the bullet hole clipping 5 that runs through inside and outside, the perforation of bullet hole clipping 5 position consistency that bullet hole clipping 5 and outer handle pipe 2 are provided with, and the bullet hole clipping 5 on copper pipe 3 is oval, oval major axis is consistent with copper pipe 3 axis directions.Oval-shaped bullet hole clipping 5 can make spring clip device comparatively be easy to enter or leave the bullet hole clipping 5 that outer handle pipe 2 is provided with preferably.
The present invention is in the time of assembling, apply external force extruding copper pipe 3, two spacing between arc head edge clipping 6 are snapped in two arc head draw-in grooves 7 just, the corresponding deformation that now copper pipe 3 other parts occur also can make it to agree with outer handle pipe 2 inwalls, copper pipe 3 and outer handle pipe 2 that shape of cross section is agreed with are set-located, and ensure that axial bullet hole clipping 5 can connect mutually, then interior handle pipe 1 is packed in copper pipe 3.
Be enlightenment according to desirable embodiment of the present invention above, by above-mentioned description, related personnel can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to claim scope.
Claims (6)
1. an outer support deformation structure umbrella handle liner copper pipe, described umbrella handle be provided be set-located can pull flexible interior handle pipe and outer handle pipe, described copper pipe is fixedly installed the one end of being inserted near described interior handle pipe on handle inside pipe wall outside after can deformation, described interior handle pipe outer wall can relative sliding be inserted in described copper pipe, it is characterized in that, cross section is that circular described copper pipe is circumferentially with one section of arc guide barrel inwardly concaving, described in described guide groove bearing of trend, copper pipe axis is parallel, two edges of described guide groove are equipped with the arc head edge clipping of outwardly convex, the inner and outer wall shape of cross section of described copper pipe coincide with described interior handle pipe and described outer handle pipe shape of cross section respectively, before deformation, described in two of described copper pipe, arc head edge clipping spacing is greater than the spacing after deformation.
2. outer support deformation structure umbrella handle liner copper pipe according to claim 1, it is characterized in that: the deformation of described copper pipe occurs in described copper pipe cross section, the described copper pipe outer wall after deformation fits tightly on described outer handle inside pipe wall with the sensing outer lateral stress of described copper pipe.
3. outer support deformation structure umbrella handle liner copper pipe according to claim 1 and 2, is characterized in that: described copper pipe sidewall is provided with the bullet hole clipping that runs through inside and outside, the perforation of the bullet hole clipping position consistency that described bullet hole clipping and described outer handle pipe are provided with.
4. outer support deformation structure umbrella handle liner copper pipe according to claim 3, is characterized in that: the described bullet hole clipping on described copper pipe is for oval, and described oval major axis is consistent with described copper pipe axis direction.
5. according to the outer support deformation structure umbrella handle liner copper pipe described in claim 1 or 2 or 4, it is characterized in that: described outer handle inside pipe wall is provided with two arc head draw-in grooves, two described arc head edge clippings can identical closely the snapping in two described arc head draw-in grooves of shape.
6. outer support deformation structure umbrella handle liner copper pipe according to claim 1, it is characterized in that: after deformation, snap in the described copper pipe in described outer handle pipe, described guide groove is recessed to described copper pipe inner side in cross section, and the described copper pipe that removes described guide groove part is protruding to described copper pipe outside in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304350.7A CN104095367B (en) | 2014-06-30 | 2014-06-30 | Outer support deformation structure umbrella handle liner copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304350.7A CN104095367B (en) | 2014-06-30 | 2014-06-30 | Outer support deformation structure umbrella handle liner copper pipe |
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| Publication Number | Publication Date |
|---|---|
| CN104095367A true CN104095367A (en) | 2014-10-15 |
| CN104095367B CN104095367B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410304350.7A Active CN104095367B (en) | 2014-06-30 | 2014-06-30 | Outer support deformation structure umbrella handle liner copper pipe |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346255Y (en) * | 1998-09-25 | 1999-11-03 | 雷东云 | Antistatic umbrella |
| CN2701297Y (en) * | 2004-03-25 | 2005-05-25 | 福太洋伞工厂股份有限公司 | Multiple fold telescopic umbrella middle rod |
| CN2845534Y (en) * | 2005-10-18 | 2006-12-13 | 黄禄财 | Multiple folding umbrella middle stick |
| CN201504666U (en) * | 2008-11-06 | 2010-06-16 | 赵国祥 | Umbrella shaft extension structure |
| CN202385902U (en) * | 2011-11-11 | 2012-08-22 | 彭顺兴 | Umbrella center rod capable of being bent |
| CN204048392U (en) * | 2014-06-30 | 2014-12-31 | 苏州鸿大金属制品有限公司 | Outer support deformation structure umbrella handle liner copper pipe |
-
2014
- 2014-06-30 CN CN201410304350.7A patent/CN104095367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346255Y (en) * | 1998-09-25 | 1999-11-03 | 雷东云 | Antistatic umbrella |
| CN2701297Y (en) * | 2004-03-25 | 2005-05-25 | 福太洋伞工厂股份有限公司 | Multiple fold telescopic umbrella middle rod |
| CN2845534Y (en) * | 2005-10-18 | 2006-12-13 | 黄禄财 | Multiple folding umbrella middle stick |
| CN201504666U (en) * | 2008-11-06 | 2010-06-16 | 赵国祥 | Umbrella shaft extension structure |
| CN202385902U (en) * | 2011-11-11 | 2012-08-22 | 彭顺兴 | Umbrella center rod capable of being bent |
| CN204048392U (en) * | 2014-06-30 | 2014-12-31 | 苏州鸿大金属制品有限公司 | Outer support deformation structure umbrella handle liner copper pipe |
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| Publication number | Publication date |
|---|---|
| CN104095367B (en) | 2016-01-20 |
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Effective date of registration: 20170510 Address after: Nanjing road 226100 Jiangsu Sijia town of Haimen city of Nantong province No. 78 Patentee after: HAIMEN RUITAI TEXTILE TECHNOLOGY Co.,Ltd. Address before: 215400 Chengxiang, Jiangsu, Taicang City, East Road, Jing Zhen, No. 20, No. Patentee before: SUZHOU HONGDA METAL PRODUCTS CO., LTD. |
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