CN2590424Y - Frame structure of multi-folding umbrella - Google Patents
Frame structure of multi-folding umbrella Download PDFInfo
- Publication number
- CN2590424Y CN2590424Y CN 02249524 CN02249524U CN2590424Y CN 2590424 Y CN2590424 Y CN 2590424Y CN 02249524 CN02249524 CN 02249524 CN 02249524 U CN02249524 U CN 02249524U CN 2590424 Y CN2590424 Y CN 2590424Y
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- CN
- China
- Prior art keywords
- main bone
- fulcra
- main frame
- frame
- kink
- 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
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to the technical field of an umbrella, particularly a frame structure of a multi-folding umbrella. The utility model comprises an inner main frame, a middle main frame, an outer main frame and a branch frame, wherein, a front middle main frame and a back middle main frame are pivoted on each other to form the middle main frame; one end of the inner main frame is pivoted on an upper nest, and the other end is pivoted on the middle section of the branch frame; one end of the branch frame is pivoted on a lower nest, and the other end is pivoted on the front main frame; the other end of the back middle main frame is pivoted on the outer main frame, and the branch frame and the front middle main frame are all in solid rod shapes; the part on the middle section of the branch frame pivoted on the inner main frame is the bending part wrapping a middle joint, and a pivoting pin shaft is exactly clamped in a shaft hole of the middle joint and is matched with the inner side of the bending part. The branch frame and the front middle main frame of the utility model are solid rods, and the pivot joint parts of the branch frame and the inner main frame do not have to be made into flat shapes, so the supporting strength of the branch frame and the front middle main frame is higher, the bending rate is reduced, and the volume is decreased effectively. Therefore, the volume of the umbrella gathered integrally is reduced, and the umbrella is carried more conveniently.
Description
Technical field:
The utility model relates to the parachute kit technical field, refers in particular to the umbrella rib structure of multi-fold umbrella.
Background technology:
Parachute kit is as the daily living article of people's sun-shading rain-proof, and, practical characteristics light because of it is subjected to people's favor deeply.Particularly multi-fold umbrella is easy to carry because it can fold placement, thereby current user is more.Yet, though reaching, multi-fold umbrella dwindles the umbrella body, the convenient effect of collection is arranged, but the umbrella frame of current multi-fold umbrella mostly is " U " shape diaphysis greatly, and interior middle part is a hollow shape.This umbrella frame not only volume is bigger, and because the groove of its indent of " U " shape diaphysis is darker, the insufficient rigidity of umbrella frame when strong wind or accident collision, is twisted bending etc. easily.Occurred the umbrella frame of entity subsequently, obviously dwindled on volume, it is also comparatively convenient to carry.But the position that its stage casing of existing entity umbrella frame, especially fulcra and interior main bone articulate is made as flat, and offers pivoted hole in flat position, thereby has also weakened the rigidity at fulcra pivot joint position greatly.
Summary of the invention:
The purpose of this utility model is to provide a kind of effectively dwindles the parachute kit volume, it is more convenient to carry, and the umbrella rib structure of the higher many foldings umbrella of intensity.
The utility model is achieved by the following technical solution: fulcra and before in main bone to be entity shaft-like, and there is a kink at the position that articulates with interior main bone on the fulcra stage casing, this kink is surrounded by center tap outward.
The kink of described fulcra is towards the interior main bone direction bending that articulates with it, articulates the inboard that axis hole that bearing pin just in time is connected in center tap is matched with kink.
The kink of described fulcra also can be towards the opposite side direction bending of the interior main bone that articulates with it, and at this moment center tap is provided with a through hole and matches with the kink of fulcra, and the pivot joint bearing pin is connected in the axis hole of center tap.
Described center tap also directly double team on the stage casing of straight-bar type fulcra, the Pivot axis hole on center tap that is coupling.
A side of main bone is concaved with the rectangular groove at the bottom of the circular arc in before described, promptly before in the shape of cross section of main bone be crescent shape.
Main bone is the entity bar in before fulcra of the present utility model reach, and the pivot joint position of fulcra and interior main bone need not be made as flat, the support strength of main bone is higher in before thereby fulcra reach, reduce the bending rate, its volume is effectively dwindled simultaneously, so that the integral body of parachute kit folds volume and dwindles greatly, carries more convenient.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is the fulcra structural representation of the utility model;
Accompanying drawing 3 be before the utility model in the stereogram of main bone;
Accompanying drawing 4 be before the utility model in the schematic cross-section of main bone;
Accompanying drawing 5 is the schematic diagram that partly closes one's umbrella of the present utility model;
Accompanying drawing 6 is the schematic diagram that closes one's umbrella fully of the utility model;
Accompanying drawing 7 is another embodiment schematic diagram that fulcra are connected with center tap;
Accompanying drawing 8 is the another embodiment schematic diagram that fulcra are connected with center tap.
The specific embodiment:
See accompanying drawing 1～6, the utility model include interior main bone 1, in main bone 2, outer main bone 3 and fulcra 4, in main bone 2 articulate by main bone 22 in main bone 21 and the back in preceding and form.Interior main bone 1 one ends are articulated in nest 5, and the other end is articulated in the middle section position of fulcra 4; A rod end of 6 during last nest 5 is fixed on, middle excellent 6 other end activity runs through the endoporus of nest 7 down, middle excellent 6 with following nest 7 between be flexible connection.One end of fulcra 4 is articulated in down nest 7, the other end and preceding in main bone 21 articulate the outer end of main bone 22 and 3 pivot joints of outer main bone in the back.Fulcra 4 and before in main bone 21 to be entity shaft-like, and the position that articulates with interior main bone 1 on fulcra 4 stage casings is a kink 41, the kink 41 outer center taps 42 that are surrounded by.The kink 41 of fulcra 4 articulates the inboard that bearing pin 11 just in time is connected in kink 41 towards the interior main bone 1 direction bending that articulates with it.Before in the carbon fiber that is formed in one of main bone 21 or the entity bar of glass fibre, simultaneously before in a side of main bone 21 be concaved with rectangular groove 211 at the bottom of the circular arc, promptly its shape of cross section is a crescent shape, rectangular groove 211 can be used for holding corresponding linking bone 8.
Promote to move on the nest 7 down, then descend nest 7 to drive fulcra 4 and launch, with within the main bone 1, front and back main bone 21,22 and outside main bone 3 launch in succession, parachute kit is promptly opened and is finished.The position that articulates with interior main bone 1 on its middle ramus 4 stage casings is a kink 41, articulate the inboard that bearing pin 11 just in time is connected in kink 41, thereby the articulated section of fulcra 4 and interior main bone 1 need not to be made as flat, rigidity foot, not frangibility.Main bone 21 also is the entity bar in simultaneously, and adopts carbon fiber or glass fibre to make, and utilizes carbon fiber or glass fiber material higher hardness characteristic, make preceding in main bone 21 its rigidity bigger, be difficult for bending, and support putting more effort of umbrella cover, umbrella cover is stretched even tauter, and is beneficial to parachute kit and uses.Move when nest 7 folds parachute kit down, fulcra 4 fold toward middle excellent 6 under the effect of nest 7 down, in fulcra 4 also act on simultaneously main bone 1 and before in main bone 2 they are folded toward middle excellent 6, main bone 22 and outer main bone 3 are also followed and are folded in the same back.Because fulcra 4 and before in main bone 21 be the entity bar, volume " U " shape umbrella frame relatively more dwindles, thus fulcra 4, in the degree that folds inward of main bone 2 and outer main bone 3 bigger, the integral body of parachute kit folds volume and dwindles greatly, it is more convenient that the user carries this parachute kit.
Accompanying drawing 8 is depicted as the another embodiment schematic diagram that fulcra 4 are connected with center tap 42; Its center tap 42 direct double teams are on the stage casing of straight-bar type fulcra 4, and pivot joint bearing pin 11 is connected to the axis hole 422 on the center tap 42.
The shape and structure of main bone 21 is equally applicable to other umbrella frames in before the utility model, and is gently little, practical with this parachute kit volume of making.
Claims (5)
1, rolls over the umbrella rib structure of umbrella more, include: interior main bone, in main bone, outer main bone and fulcra, in main bone articulate by main bone in main bone in preceding and the back and form, interior main bone one end is articulated in nest, the other end is articulated in the stage casing of fulcra, one end of fulcra is articulated in down nest, the other end and preceding in main bone articulate, the other end of main bone and outer main bone articulate in the back, it is characterized in that: described fulcra and before in main bone to be entity shaft-like, and there is a kink at the position that articulates with interior main bone on the fulcra stage casing, and this kink is surrounded by center tap outward.
2, the umbrella rib structure of many folding umbrellas according to claim 1 is characterized in that: the kink of described fulcra is towards the interior main bone direction bending that articulates with it, articulates the inboard that axis hole that bearing pin just in time is connected in center tap is matched with kink.
The umbrella rib structure of 3 many folding umbrellas according to claim 1, it is characterized in that: the kink of described fulcra also can be towards the opposite side direction bending of the interior main bone that articulates with it, at this moment center tap is provided with a through hole and matches with the kink of fulcra, is connected in the axis hole of center tap and articulate bearing pin.
4, the umbrella rib structure of many folding umbrellas according to claim 1 is characterized in that: described center tap also directly double team on the stage casing of straight-bar type fulcra, the Pivot axis hole on center tap that is coupling.
5, the umbrella rib structure of many folding umbrellas according to claim 1 is characterized in that: a side of main bone is concaved with the rectangular groove at the bottom of the circular arc in before described, promptly before in the shape of cross section of main bone be crescent shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249524 CN2590424Y (en) | 2002-11-15 | 2002-11-15 | Frame structure of multi-folding umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249524 CN2590424Y (en) | 2002-11-15 | 2002-11-15 | Frame structure of multi-folding umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2590424Y true CN2590424Y (en) | 2003-12-10 |
Family
ID=33719939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02249524 Expired - Fee Related CN2590424Y (en) | 2002-11-15 | 2002-11-15 | Frame structure of multi-folding umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2590424Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397313A (en) * | 2017-06-26 | 2017-11-28 | 富隆(福建)洋伞有限公司 | The pin-jointed structure of parachute kit umbrella nest |
-
2002
- 2002-11-15 CN CN 02249524 patent/CN2590424Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397313A (en) * | 2017-06-26 | 2017-11-28 | 富隆(福建)洋伞有限公司 | The pin-jointed structure of parachute kit umbrella nest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |