CN2231501Y - Ventilated sunshade - Google Patents
Ventilated sunshade Download PDFInfo
- Publication number
- CN2231501Y CN2231501Y CN 95232387 CN95232387U CN2231501Y CN 2231501 Y CN2231501 Y CN 2231501Y CN 95232387 CN95232387 CN 95232387 CN 95232387 U CN95232387 U CN 95232387U CN 2231501 Y CN2231501 Y CN 2231501Y
- Authority
- CN
- China
- Prior art keywords
- umbrella cover
- umbrella
- support
- bar
- parasol
- 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 ventilated sunshade. The upper part of a sunshade rod is provided a large and a small two surfaces, and the small surface is above the large surface. The middle part of the top part of the large surface is provided with a circular hole, and the area of the small surface is larger than that of the circular hole and smaller than that of the large surface. Wind can blow from the hole when the ventilated sunshade is utilized in a windy day due to the hole in the middle part of the top part of the large surface in use, thus the ventilated sunshade having little wind resistance is not easy to blow down by wind. When the ventilated sunshade is utilized in a day without wind, hot air in the large surface can rise from the circular hole in the middle part of the top part of the large surface, and people in the sunshade can not feel sweltering. The ventilated sunshade is suitable for shading sunshine and rain for outdoor open-air places in summer.
Description
The utility model relates to the umbrella cover and the umbrella cover support of a kind of parasol, particularly a kind of parasol.
Parasol is used for summer open-air field boundary and closes the sun-shading rainproof of fixed location.Parasol has the umbrella bar, and the umbrella cover support is arranged on the umbrella bar, on the umbrella cover support umbrella cover is arranged.Retainer ring is arranged at umbrella bar top, the umbrella cover support has width of cloth bar, pole and slip ring, width of cloth bar is the circle radiation rigidity width of cloth bar of hinge joint on the retainer ring of umbrella bar top, slip ring is the garden ring that is enclosed within on the umbrella bar, slip ring can slide on the umbrella bar, the centre of every width of cloth bar has all linked pole, the other end hinge joint of pole is on the slip ring on the umbrella bar, when slip ring slides on the umbrella bar, umbrella cover can be merged or open, after umbrella cover opens, be curved surface shaped, the fixing Spring Card of slip ring position when umbrella cover is opened.In the prior art, on the umbrella bar of common parasol, have only a umbrella cover support, umbrella cover is to be made by a complete curved surface shaped sheeting.When this parasol uses in the weather of wind is arranged,, be easy to be turned over, and when in calm weather, being used for sunshade and using,, can make the people under the umbrella feel sultry because of the air umbrella cover under is difficult for mobilely by wind because of umbrella cover is big to the resistance of wind.
The purpose of this utility model is in order to overcome above-mentioned deficiency, to propose a kind of parasol that can prevent to be turned over and can make by wind circulation of air under the umbrella cover.
The utility model is realized with the following method.
Large and small two umbrella cover supports are arranged at the umbrella bar top of ventilation parasol, and the width of cloth bar of big umbrella cover support is long, and the width of cloth bar of umbellule face support is short, and the umbrella cover support is the umbrella cover support of common parasol greatly.Umbellule face support has large and small umbrella cover respectively on the large and small umbrella cover support on big umbrella cover support, the crown center of big umbrella cover partly has garden shape hole.When the large and small umbrella cover of parasol all opens, big umbrella cover is an annular surface, and little umbrella cover is complete curved surface, and the area of little umbrella cover is greater than the area of the garden shape hole of big umbrella cover crown center, less than the area of big umbrella cover, between umbellule face periphery and the big umbrella cover, the annular gap is arranged.During use, need large and small umbrella cover is all opened.
The ventilation parasol is when opening use, because the crown center of big umbrella cover has hole, and it is gapped between large and small two umbrella covers, when in the weather of wind is arranged, using, the wind that blows in the umbrella cover can flow out from the garden shape hole of big umbrella cover crown center, reduced the resistance of umbrella cover to wind, make parasol be difficult for being turned over by wind, when in calm weather, being used for the sunshade use, hot-air under the big umbrella cover can rise from the garden shape hole of big umbrella cover crown center and discharge, and makes the people under the umbrella cover can not feel sultry.Owing on the garden shape hole of big umbrella cover crown center little umbrella cover is arranged, so do not influence the sun-shading rainproof effect of ventilation parasol.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of normal cross-section schematic diagram of ventilation parasol,
Fig. 2 is the normal cross-section schematic diagram of the ventilation parasol of another kind of umbrella cover supporting structure.
Among Fig. 1, the ventilation parasol has umbrella bar 1, the top of umbrella bar 1 is fixed with, following two retainer rings 13,12, the top of umbrella bar 1 has greatly, little two umbrella cover supports 2,3, the umbrella cover support has width of cloth bar, pole and slip ring, one circle width of cloth bar hinge joint of big umbrella cover support 2 is on the retainer ring on the umbrella bar 1 12, one circle width of cloth bar hinge joint of umbellule face support 3 is on the retainer ring on the umbrella bar 1 13, the width of cloth bar of big umbrella cover support is long, the width of cloth bar of umbellule face support is short, umbellule face support width of cloth bar length is 200～250mm, big umbrella cover support 2 is the umbrella cover support of common parasol, every width of cloth bar middle part of big umbrella cover support 2 all links respectively pole 22, the other end hinge joint of pole 22 is on the slip ring 23 that is enclosed within on the umbrella bar 1, every width of cloth bar middle part of umbellule face support 3 also all links respectively pole 32, the other end hinge joint of pole 32 is on the slip ring 33 that is enclosed within on the umbrella bar 1, slip ring 23,33 can slide on umbrella bar 1, slip ring 33 is on slip ring 23, under the retainer ring 12, slip ring 23,33 slide up and down on umbrella bar 1, can make umbrella cover support 2,3 open or merge, greatly, little two umbrella cover supports 2,3 when opening, between the periphery of little umbrella cover and the big umbrella cover the high annular space of 100mm is arranged, greatly, little two umbrella cover supports 2, be fixed with big on 3 the width of cloth bar respectively, little two umbrella covers 21,31, the center top of big umbrella cover has garden shape hole 24, and the diameter of garden shape hole 24 is 200～250mm.During use, sliding rotating ring 23 upwards, slip ring 23 promotes slip ring 33 simultaneously, and umbrella cover support 2,3 is opened, umbrella cover 21,31 also opens, after umbrella cover opens, on the umbrella bar 1, slip ring has for 23 times Spring Card (not drawing among the figure) can block slip ring 23 to make that slip ring 23,33 is fixing can not to glide, keep the umbrella cover open configuration, but time spent propelling spring card not, allow slip ring 23,33 glide, umbrella cover support 2,3 is merged, umbrella cover 21,23 also merges simultaneously.
Fig. 2 is the another kind of structure of ventilation parasol umbrella cover support.Big umbrella cover support among Fig. 2 is identical with the structure of the big umbrella cover support of Fig. 1, just the pole 32 of umbellule face support ' the other end, hinge joint is on the width of cloth bar of big umbrella cover support, anchor point is in the garden shape hole of the umbrella cover of big umbrella cover crown center.
Claims (5)
1. a ventilation parasol has the umbrella bar, and the umbrella cover support is arranged on the umbrella bar, the umbrella cover support has width of cloth bar, pole and is enclosed within slip ring on the umbrella bar, and the end hinge joint of pole is at the middle part of width of cloth bar, and the other end links on slip ring, on the umbrella cover support umbrella cover is arranged, it is characterized in that:
(1) crown center of umbrella cover has garden shape hole,
(2) umbrella cover support top also has a umbellule face support, has when parasol opens on the umbellule face support, and area is greater than above-mentioned umbrella cover crown center garden shape hole area, less than the little umbrella cover of above-mentioned umbrella cover area.
2. by the described parasol of claim 1, it is characterized in that: the diameter of the garden shape hole of the crown center of described umbrella cover is 200～250mm, and the length of the width of cloth bar of umbellule face support is 200～250mm.
3. by the described parasol of claim 2, it is characterized in that: when described umbrella cover support and umbellule face support all opened, the height of the annular space between umbellule face periphery and the umbrella cover was 100mm.
4. by the described parasol of claim 3, it is characterized in that: the pole one end hinge joint of described umbellule face support is at the middle part of umbellule face support width of cloth bar, and the other end links on a slip ring on the umbrella bar.
5. by the described parasol of claim 3, it is characterized in that: the pole one end hinge joint of described umbellule face support is at the middle part of umbellule face support width of cloth bar, and the other end links on the width of cloth bar of umbrella cover support, and anchor point is in the shape hole of the crown center garden of umbrella cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95232387 CN2231501Y (en) | 1995-10-05 | 1995-10-05 | Ventilated sunshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95232387 CN2231501Y (en) | 1995-10-05 | 1995-10-05 | Ventilated sunshade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2231501Y true CN2231501Y (en) | 1996-07-24 |
Family
ID=33876769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95232387 Expired - Fee Related CN2231501Y (en) | 1995-10-05 | 1995-10-05 | Ventilated sunshade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2231501Y (en) |
-
1995
- 1995-10-05 CN CN 95232387 patent/CN2231501Y/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 |