CN2201815Y - Main rib on umbrella surface with wind-proof effect - Google Patents
Main rib on umbrella surface with wind-proof effect Download PDFInfo
- Publication number
- CN2201815Y CN2201815Y CN 94213603 CN94213603U CN2201815Y CN 2201815 Y CN2201815 Y CN 2201815Y CN 94213603 CN94213603 CN 94213603 CN 94213603 U CN94213603 U CN 94213603U CN 2201815 Y CN2201815 Y CN 2201815Y
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- CN
- China
- Prior art keywords
- umbrella surface
- main rib
- main
- umbrella
- attached
- 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 a main frame for an umbrella fabric with wind-proof effect, comprising a grab handle, a hollow umbrella rod whose one end is fixed in a hollow seat of the grab handle, a plurality of main frames for an umbrella fabric where the umbrella fabric for preventing wind and rain is arranged on, a plurality of branch frames used for supporting the main frames for the umbrella fabric, which are connected with the branch frames by combined bodies, an upper nest used for positioning the main frames for the umbrella fabric and a lower nest which is used for positioning the branch frames and being convenient to close and open the umbrella. The utility model is characterized in that the main frames for the umbrella fabric is further connected with affiliated main frames.
Description
When common umbrella opened, Chang Yin suffered high wind and main rib on umbrella surface is fractureed, even damaged and can not use.Support because of the mid portion of main rib on umbrella surface has fulcra, thus when suffering high wind the frangibility of the outside main rib on umbrella surface of the summary of main rib on umbrella surface and fulcra coupling part, due to this distance because of stress point and umbrella cover outer rim was long, this case then can overcome this shortcoming.
The purpose of this utility model is by making main rib on umbrella surface connect attached main bone, except that the stress point that can strengthen main rib on umbrella surface and fulcra coupling part, more can strengthen main rib on umbrella surface everywhere be subjected to force intensity.
The utility model is a kind of main rib on umbrella surface with protection effect of reinforcement, and it comprises: a handle; One hollow umbrella bar, an end of this umbrella bar is fixed in the hollow seat of this handle; Many main rib on umbrella surface can be put the umbrella cover of the rain of becalming on it, many fulcra in order to supporting main rib on umbrella surface, are connected with combination between main rib on umbrella surface and fulcra; Nest on one is in order to these many main rib on umbrella surface of neat location; Once nest except that in order to these many fulcra of neat location, is beneficial to receive parachute-opening, and the utility model is to make this main rib on umbrella surface and then is connected attached main bone with the difference of traditional umbrella.This attached main bone is to be coated in this main rib on umbrella surface, but this attached main bone also can be coated on the outside of this main rib on umbrella surface, and this attached main bone also can make non-linear.
Described main rib on umbrella surface with protection effect of reinforcement, wherein the more attached main bone of this main rib on umbrella surface is long, and inwardly have a collar that this main rib on umbrella surface and attached main bone are coated in it in the place in the summary at the two ends of this attached main bone, but the two still has this main rib on umbrella surface and attached main bone relative latitude and can not break away from, in order to increase its elasticity and compliance.Simultaneously, this collar two ends fastening degree also can be unequal.Simultaneously wherein the material of this main rib on umbrella surface and attached main bone also can be different.Generally speaking, this main rib on umbrella surface material is a steel, and the material of this attached main bone also can be steel, but this attached main bone material also can be glass fibre reinforced plastic (FRP) (as shown in Figure 4), carbon fiber (as shown in Figure 5) or other materials.Certainly, wherein this main rib on umbrella surface and attached main bone also can add surface applied in addition.
When this main rib on umbrella surface is connected with combination with attached main bone, its main stress point is still in main rib on umbrella surface and fulcra coupling part, but because of the reinforcement of attached main bone is arranged, so its weak part is not in main rib on umbrella surface and fulcra coupling part, be on the main rib on umbrella surface that is transferred in the attached main bone outer rim place, and this point is very near apart from the outer most edge of main rib on umbrella surface, so make the stressed strength-enhanced on this aspect a lot of, moreover, the summary of this point is inwardly located, have a collar that this main rib on umbrella surface and attached main bone are coated in it, but this main rib on umbrella surface and attached main bone the two still have relative latitude and can not break away from, so can increase its elasticity and compliance.Simultaneously, this collar two ends fastening degree also can be unequal, and the fastening on this aspect is pine, makes the main rib on umbrella surface of this back have more cushion effect, so frangibility more not.
The cross section of above-mentioned main rib on umbrella surface is the U font, and the cross section of attached main bone can be other different shapes.Certainly, this main rib on umbrella surface can be annular, and attached main bone also can be annular, circle or other different shapes.
Now can better understanding be arranged to the utility model by embodiment and accompanying drawing.
Fig. 1 is the cutaway view that schematically illustrates traditional umbrella structure.
The figure that Fig. 2 describes the utility model umbrella structure.
Fig. 3 is the profile of expression the utility model main rib on umbrella surface, attached main bone and collar bonding state.
Fig. 4 is the cutaway view of expression the utility model main rib on umbrella surface, the attached main bone of glass fibre reinforced plastic and collar bonding state.
Fig. 5 represents the cutaway view of the utility model main rib on umbrella surface, the attached main bone of carbon fiber and collar bonding state.
The utility model is a kind of main rib on umbrella surface of strengthening protection effect that has, and Fig. 1 is the schematic diagram earnestly of traditional umbrella, and it comprises: a handle 1; One hollow umbrella bar 2, an end of this umbrella bar 2 is fixed in the hollow seat of this handle 1; Many main rib on umbrella surface 3 is arranged the umbrella cover of the rain of becalming on it; Many fulcra 4, in order to supporting main rib on umbrella surface 3,4 of main rib on umbrella surface 3 and fulcra are connected with combination 5; Other has nest 6 on, in order to these many main rib on umbrella surface 3 of neat location; And nest 7 once, except that in order to these many fulcra 4 of neat location, be beneficial to receive parachute-opening, consult Fig. 2, this figure is the cut-away illustration of the utility model umbrella, the difference of the utility model and traditional umbrella is this main rib on umbrella surface 3 and then also is connected attached main bone 8.This attached main bone 8 is coated in this main rib on umbrella surface 3, these main rib on umbrella surface 3 more attached main bone 8 length, and a collar 9 is respectively arranged in the inside place of summary at the two ends of this attached main bone 8, in order to this main rib on umbrella surface 3 is coated in it with attached main bone 8, but the two still has this main rib on umbrella surface 3 and attached main bone 4 relative latitude and can not break away from, in order to increase its elasticity and compliance.Simultaneously, these collar 9 two ends fastening degree also can be unequal.
When main rib on umbrella surface 3 is connected with combination 5 with attached main bone 8, its main stress point is still in main rib on umbrella surface 3 and fulcra 4 coupling parts, but because of the attached main bone 8 of reinforcement is arranged, so weak part is not in a main rib on umbrella surface 3 and 4 coupling part, centre, be transferred on the main rib on umbrella surface 3 in the place, attached main bone 8 outer ends 10, and it is very near apart from the outer most edge place 11 of main rib on umbrella surface 3 herein, be subjected to the intensity of force increase a lot of herein so make, moreover, place in 10 the summary herein, have one with this main rib on umbrella surface 3 and attached main its interior (collar 9 invests on this main rib on umbrella surface 3) of bone 8 coatings, but the two still has this main rib on umbrella surface 3 and attached main bone 8 relative latitude and can not break away from, so can increase its elasticity and compliance.Simultaneously, these collar 9 two ends fastening degree also can be unequal, and this place's fastening on 10 is pine, and then makes the main rib on umbrella surface 3 behind this place 10 have cushion effect, so frangibility more not.The changing condition of main rib on umbrella surface 3, attached main bone 8, combination 5 and the collar 9 reaches diagram as described later and can understand during about the umbrella wind-engaging, when wind when the umbrella inner face upwards blows, shown in a figure partly of Fig. 2; When wind faces down time from umbrella, and wind-force is when strong, shown in the figure of the b part of Fig. 2; When facing down from umbrella, blows and wind-force when strong wind, shown in the figure of the c part of Fig. 2.
Aforesaid this main rib on umbrella surface cross section is the U font, and attached main bone cross section also is U font person, consults Fig. 3, and this figure is the profile of main rib on umbrella surface 3, attached main bone 8 and the collar 9 bonding states.
From the above, the utlity model has decapacitation strengthens also can strengthening the main rib on umbrella surface advantage that is subjected to force intensity everywhere outside main rib on umbrella surface and the fulcra coupling part stress point.
Claims (10)
1, the main rib on umbrella surface that has the protection effect of reinforcement comprises a handle; One hollow umbrella bar, an end of this umbrella bar are fixed among this handle in the vacant seat; Many main rib on umbrella surface, on it in order to the becalm umbrella cover of rain of layout; Many fulcra in order to supporting in the umbrella cover master, are connected with combination between main rib on umbrella surface and fulcra; Nest on one is in order to these many main rib on umbrella surface of neat location; And nest once, except that in order to these many fulcra of neat location, be beneficial to receive parachute-opening, it is characterized in that this main rib on umbrella surface also is connected with attached main bone.
2, main rib on umbrella surface according to claim 1 it is characterized in that this main rib on umbrella surface cross section is the U font, and attached main bone mould section also can be other different shapes.
3, main rib on umbrella surface according to claim 1 it is characterized in that this main rib on umbrella surface cross section is annular, and attached main bone cross section is annular or other different shapes.
4, main rib on umbrella surface according to claim 1, it is characterized in that the more attached main bone of this main rib on umbrella surface is long, and the summary at these attached main bone two ends inwardly has one this main rib on umbrella surface and attached main bone coated its interior collar in the place, but the two still has this main rib on umbrella surface and attached main bone relative latitude and can not break away from, to increase its elasticity and compliance.
5, main rib on umbrella surface according to claim 4 is characterized in that this collar two ends fastening varying degree.
6, main rib on umbrella surface according to claim 1 is characterized in that described main rib on umbrella surface is different with the material of attached main bone.
7, main rib on umbrella surface according to claim 1, the material that it is characterized in that this attached main bone is the fibre strengthening plastic cement.
8, main rib on umbrella surface according to claim 1 is characterized in that this main rib on umbrella surface and attached main bone can add the expression coated in addition.
9, main rib on umbrella surface according to claim 1 is characterized in that this attached main bone is made non-linear.
10, main rib on umbrella surface according to claim 1, it is characterized in that this attached main bone is coated within this main rib on umbrella surface or outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94213603 CN2201815Y (en) | 1994-05-25 | 1994-05-25 | Main rib on umbrella surface with wind-proof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94213603 CN2201815Y (en) | 1994-05-25 | 1994-05-25 | Main rib on umbrella surface with wind-proof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2201815Y true CN2201815Y (en) | 1995-06-28 |
Family
ID=33830118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94213603 Expired - Fee Related CN2201815Y (en) | 1994-05-25 | 1994-05-25 | Main rib on umbrella surface with wind-proof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2201815Y (en) |
-
1994
- 1994-05-25 CN CN 94213603 patent/CN2201815Y/en not_active Expired - Fee Related
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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 |