CN2819888Y - Middle stick structure of flat umbrella - Google Patents
Middle stick structure of flat umbrella Download PDFInfo
- Publication number
- CN2819888Y CN2819888Y CN 200520061997 CN200520061997U CN2819888Y CN 2819888 Y CN2819888 Y CN 2819888Y CN 200520061997 CN200520061997 CN 200520061997 CN 200520061997 U CN200520061997 U CN 200520061997U CN 2819888 Y CN2819888 Y CN 2819888Y
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- Prior art keywords
- bassoon
- sides
- screens
- pipe
- outer tube
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Abstract
The utility model relates to the technical field of the umbrella, particular a middle stick structure of a flat umbrella. The middle stick at least comprises an inner tube, a middle tube and an outer tube; a plurality of sections of hollow tube bodies are mutual sheathed to form a telescopic stick body; the cross-sectional shapes of the inner tube, the middle tube and the outer tube are designed to be flat shapes with truncated both sides, wherein two truncated surfaces of the inner tubes respectively inwards dished form axial recesses, which is in the shape of a flat figure eight, and the width of the recess is less than that of the truncated surface; in the inner tube and outer tube, a small tube and a big tube are respectively sheathed, which forms four or five folded sticks; the big tube is sheathed with the external surface of the outer tube, which forms a converging bundled step structure on one side of the front end, and a clipping part which is formed by the inner edges of the step structure is clipped with a clipping part protrusion which is on the corresponding side of back end of the outer tube to a tee. The utility model can manufacture more than three folded flat-shaped stick, and the inner tube adopts double-faced recess frame assembly; the tube bodies are respectively in tight table joint. The utility model has the advantages of strong connecting structure, small volume and smooth expansion and contraction.
Description
Technical field:
The utility model relates to the parachute kit technical field, refers in particular to bar structure among a kind of Flat shape umbrella.
Background technology:
Parachute kit as a kind of instrument of sun-shading rain-proof, uses comparatively extensive at present.And the parachute kit of people's use at present has a folding formula and multi-bended, especially multi-bended parachute kit, and it has draw-in and draw-off function, and the bodily form is little, and is easy to carry, is subjected to people's favor especially deeply.
Along with popularizing of many foldings umbrella, many manufacturers are littler for the volume that parachute kit is folded, and the many foldings of part umbrella is processed into the flat shape, so that more convenient being stored in the suitcase.And rod also needs correspondingly to improve among the Flat shape umbrella, but still there is complex structure in rod among the existing Flat shape umbrella, assembles the defective of inconvenience, generally is confined to three compromise rods, is unsuitable for making the more middle rod of broken number, and applicable surface is restricted.
Summary of the invention:
The purpose of this utility model is to provide a kind of structural design ingenious, bar structure among the strong Flat shape umbrella of connective stability.
Another purpose of the utility model is to provide a kind of volume flat little, can be suitable for the middle bar structure that various many folding flat umbrellas use.
For achieving the above object, rod comprises a pipe and an outer tube in the interior pipe, at least among the utility model, the several sections mutually nested telescopic barred bodies that are combined into of hollow tube body, the crosssection shape design of pipe, middle pipe and outer tube is the pancake that scabble both sides in described, wherein interior pipe at two middle parts of scabbling face also respectively indent form axial groove, be flat " 8 " word shape, the width of groove is less than the width that scabbles face; Middle Guan Youyi side is scabbled and is formed an axial groove on the face, in the groove in the inward flange of this groove is contained in just on the respective side of pipe, and middle pipe opposite side scabbles the screens portion that face is provided with indent, the forward end of pipe during this screens portion is arranged at, corresponding interior pipe rear end are provided with screens projection and establish relation with the screens portion formation card of middle pipe; Described outer tube has a side to scabble the screens portion that face is provided with indent, and this screens portion is arranged at the forward end of outer tube, and inner edge be contained in just in the groove on the respective side of pipe, can block the screens projection of managing the respective side rear end in establishing during use.
As improvement of the technical scheme, but socket one bassoon constitutes four compromise rods on the described outer tube, the pancake that bassoon is also scabbled for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon, the screens portion that edge forms within this ledge structure just and the screens on the outer tube back-end respective side convex to form card and establish relation.
As improvement of the technical scheme, but in described in the pipe also one section tubule of socket constitute four foldings or five compromise rods, the pancake that this tubule also scabbles for both sides, and scabble in both sides and to form axial notch on the face respectively, two axial grooves supply the inner edge of the grooves on two sides of interior pipe to hold just, and having at least a side also to be designed to scabble face in all the other both sides of tubule, this rear end of scabbling face is provided with the screens projection and establishes with the indent screens portion card of the respective side of interior pipe front end.
As improvement of the technical scheme, also can be provided with flexible type screens structure between the several sections bodys, as hoodle, shell fragment etc.
Adopt such structure, the utility model can be made more than three foldings rod in the flat of more foldings, and interior pipe adopts two-sided groove assembling, between each body mutually interlocking closely, syndeton is strong, volume is little, and is flexible smooth and easy.
Description of drawings:
Accompanying drawing 2 is the perspective exploded view of Fig. 1;
Accompanying drawing 3 is the end view of Fig. 1;
Accompanying drawing 4 is the schematic diagram that the structure of Fig. 1 is used in conjunction with umbrella frame;
Accompanying drawing 5 is the structural representation of this structure fabrication three compromise rods;
Accompanying drawing 6 is the perspective exploded view of Fig. 5;
Accompanying drawing 7 is the structural representation of this structure fabrication five compromise rods;
Accompanying drawing 8 is the perspective exploded view of Fig. 7;
Accompanying drawing 9 is the structural representation of this structure fabrication six compromise rods;
Accompanying drawing 10 is the structural representation of this structure fabrication seven compromise rods.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 5,6 is depicted as the structural representation that the utility model is made as three compromise rods, mainly comprise and manage 2 and one outer tube 3 in one in the pipe 1,, three sections mutually nested telescopic barred bodies that are combined into of hollow tube body, the crosssection shape design of same interior pipe 1, middle pipe 2 and outer tube 3 is the pancake that scabble both sides, in pipe 1 two scabble the middle part of face also indent form axial arc respectively at the bottom of groove 11, be flat " 8 " word shape, the width of groove 11 is less than the width that scabbles face, promptly also have part to scabble face and be used for socket, increase the stability of socket in groove 11 both sides; In pipe 2 have a side to scabble on the face to form an axial groove 21, in the groove 11 in the inward flange of this groove 21 is contained in just on the respective side of pipe 1, and middle pipe 2 opposite sides scabble the screens portion 22 that face is provided with indent, this screens portion 22 is arranged at the forward end of middle pipe 2, and corresponding interior pipe 1 rear end is provided with screens projection 12 and establishes relation with the screens portion 22 formation cards of middle pipe 2; Outer tube 3 has a side to scabble the screens portion 31 that face is provided with indent, and this screens portion 31 is arranged at the forward end of outer tube 1, and inner edge be contained in just in the groove 21 on pipe 2 the respective side, can block the screens projection 23 of pipe 2 respective side rear ends in establishing during use.
Fig. 7,8 is depicted as the structural representation that the utility model is made as five compromise rods, comprise in one and manage 2, one outer tube 3, a bassoon 4 and a tubule 5 in the pipe 1,, the several sections mutually nested telescopic barred bodies that are combined into of hollow tube body, the crosssection shape design of each section body is the pancake that scabble both sides.In pipe 1 two scabble the middle part of face also indent form axial arc respectively at the bottom of groove 11, be flat " 8 " word shape, the width of groove 11 is less than the width that scabbles face.When socket was made up, the face that scabbles of groove 11 both sides can increase the stability of joint construction; In pipe 2 have a side to scabble on the face to form an axial groove 21, in the groove 11 in the inward flange of this groove 21 is contained in just on the respective side of pipe 1, and middle pipe 2 opposite sides scabble the screens portion 22 that face is provided with indent, the forward end of pipe 2 during this screens portion 22 is arranged at, corresponding interior pipe 1 rear end is provided with screens projection 12 and establishes relation with the screens portion 22 formation cards of middle pipe 2, pipe 1 is overhanging in preventing deviates from, and spacing effect is arranged.Outer tube 3 has a side to scabble the screens portion 31 that face is provided with indent, and this screens portion 31 is arranged at the forward end of outer tube 3, and inner edge be contained in just in the groove 21 on pipe 2 the respective side, can block the screens projection 23 of pipe 2 respective side rear ends in establishing during use.The pancake that bassoon 4 is also scabbled for both sides forms the ledge structure of bringing together 41 in a side of bassoon 4 forward ends, the screens portion that edge forms within this ledge structure 41 just with outer tube 3 rear end respective side on screens projection 32 form the relation of establishing of blocking.Manage in 1 in tubule 5 is socketed on, and scabble in both sides and also to form axial notch 51 on the face respectively, two axial grooves 51 supply the inner edge of the grooves on two sides 11 of interior pipe 1 to hold just, and having at least a side also to be designed to the face that scabbles 52 in tubule 5 all the other two sides, this rear end of scabbling face 52 is provided with screens projection 53 and establishes with indent screens portion 13 cards of the respective side of interior pipe 1 front end.
Accompanying drawing 9 is the structural representation of this structure fabrication six compromise rods; It is to increase by a bassoon II6 again on the basis of five compromise rods shown in Fig. 7,8, this bassoon II6 is socketed in the bassoon 4, and be provided with a ledge structure of bringing together 61 at forward end, the screens portion that edge forms within this ledge structure 61 just and the screens on the bassoon 4 rear end respective side convex to form card and establish relation, prevent that bassoon 4 stretchings from getting loose, realize the flexible use of six compromise rods with this.
Structural design of the present utility model is ingenious, adopt such structure can make three foldings, four foldings, five folding or the middle rods of more foldings, and volume is little, connects stablely, has overcome the structure deficiency of rod in the flat in the past, improves the Practical Performance of rod in the flat.
Claims (6)
1, bar structure among the Flat shape umbrella, should comprise a pipe and an outer tube in the interior pipe, at least by middle rod, the several sections mutually nested telescopic barred bodies that are combined into of hollow tube body, it is characterized in that: the crosssection shape design of pipe, middle pipe and outer tube is the pancake that scabble both sides in described, wherein interior pipe at two middle parts of scabbling face also respectively indent form axial groove, be flat " 8 " word shape, the width of groove is less than the width that scabbles face; Middle Guan Youyi side is scabbled and is formed an axial groove on the face, in the groove in the inward flange of this groove is contained in just on the respective side of pipe, and middle pipe opposite side scabbles the screens portion that face is provided with indent, the forward end of pipe during this screens portion is arranged at, corresponding interior pipe rear end are provided with screens projection and establish relation with the screens portion formation card of middle pipe; Described outer tube has a side to scabble the screens portion that face is provided with indent, and this screens portion is arranged at the forward end of outer tube, and inner edge be contained in just in the groove on the respective side of pipe, can block the screens projection of managing the respective side rear end in establishing during use.
2, bar structure among the Flat shape umbrella according to claim 1, it is characterized in that: but also four compromises of socket one bassoon formation are excellent on the described outer tube, the pancake that bassoon is also scabbled for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon, the screens portion that edge forms within this ledge structure just and the screens on the outer tube back-end respective side convex to form card and establish relation.
3, bar structure among the Flat shape umbrella according to claim 1 and 2, it is characterized in that: but in described in the pipe also one section tubule of socket constitute four foldings or five compromise rods, the pancake that this tubule also scabbles for both sides, and scabble in both sides and to form axial notch on the face respectively, two axial grooves supply the inner edge of the grooves on two sides of interior pipe to hold just, and having at least a side also to be designed to scabble face in all the other both sides of tubule, this rear end of scabbling face is provided with the screens projection and establishes with the indent screens portion card of the respective side of interior pipe front end.
4, bar structure among the Flat shape umbrella according to claim 1 is characterized in that: also can be provided with flexible type screens structure between the described several sections bodys.
5, bar structure among the Flat shape umbrella according to claim 1, it is characterized in that: rod also can be designed to six folding formula barred bodies in described, one section tubule of socket in the pipe promptly, socket one bassoon on the outer tube, socket one bassoon II in bassoon again, the pancake that tubule also scabbles for both sides, and scabble in both sides and to form axial notch on the face respectively, two axial grooves supply the inner edge of the grooves on two sides of interior pipe to hold just, and having at least a side also to be designed to scabble face in all the other both sides of tubule, this rear end of scabbling face is provided with the screens projection and establishes with the indent screens portion card of the respective side of interior pipe front end; The pancake that bassoon is also scabbled for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon, the screens portion that edge forms within this ledge structure just and the screens on the outer tube back-end respective side convex to form card and establish relation; The pancake that bassoon II also scabbles for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon II, the screens portion that edge forms within this ledge structure just and the screens on the respective side of bassoon rear end convex to form card and establish relation.
6, bar structure among the Flat shape umbrella according to claim 1, it is characterized in that: rod also can be designed to seven folding formula barred bodies, one section tubule of socket in the promptly interior pipe, socket one bassoon on the outer tube in described, socket one bassoon II in bassoon again, and bassoon II goes up also socket one bassoon III; The pancake that tubule also scabbles for both sides, and scabble in both sides and to form axial notch on the face respectively, two axial grooves supply the inner edge of the grooves on two sides of interior pipe to hold just, and having at least a side also to be designed to scabble face in all the other both sides of tubule, this rear end of scabbling face is provided with the screens projection and establishes with the indent screens portion card of the respective side of interior pipe front end; The pancake that bassoon is also scabbled for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon, the screens portion that edge forms within this ledge structure just and the screens on the outer tube back-end respective side convex to form card and establish relation; The pancake that bassoon II also scabbles for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon II, the screens portion that edge forms within this ledge structure just and the screens on the respective side of bassoon rear end convex to form card and establish relation; The pancake that bassoon III also scabbles for both sides, and form the ledge structure of bringing together in a side of the forward end of bassoon III, the screens portion that edge forms within this ledge structure just and the screens on the respective side of bassoon II rear end convex to form card and establish relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061997 CN2819888Y (en) | 2005-07-23 | 2005-07-23 | Middle stick structure of flat umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061997 CN2819888Y (en) | 2005-07-23 | 2005-07-23 | Middle stick structure of flat umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2819888Y true CN2819888Y (en) | 2006-09-27 |
Family
ID=37016432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061997 Expired - Fee Related CN2819888Y (en) | 2005-07-23 | 2005-07-23 | Middle stick structure of flat umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2819888Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942084A (en) * | 2012-11-20 | 2013-02-27 | 吴江市新丝源纺织有限公司 | Winding rod for textile machine |
| CN104095366A (en) * | 2014-06-30 | 2014-10-15 | 苏州鸿大金属制品有限公司 | Umbrella handle lining copper tube with strip grid bulges |
| CN104879355A (en) * | 2015-06-16 | 2015-09-02 | 中山市卡邦碳纤维材料制品有限公司 | Carbon fiber tube with limiting groove in outer surface as well as preparation method and preparation mold for carbon fiber tube |
-
2005
- 2005-07-23 CN CN 200520061997 patent/CN2819888Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942084A (en) * | 2012-11-20 | 2013-02-27 | 吴江市新丝源纺织有限公司 | Winding rod for textile machine |
| CN104095366A (en) * | 2014-06-30 | 2014-10-15 | 苏州鸿大金属制品有限公司 | Umbrella handle lining copper tube with strip grid bulges |
| CN104095366B (en) * | 2014-06-30 | 2016-08-31 | 青岛橡胶谷知识产权有限公司 | With the umbrella handle liner copper pipe that grid is protruding |
| CN104879355A (en) * | 2015-06-16 | 2015-09-02 | 中山市卡邦碳纤维材料制品有限公司 | Carbon fiber tube with limiting groove in outer surface as well as preparation method and preparation mold for carbon fiber tube |
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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: 20060927 |