CN202445290U - Rib structure of multi-fold umbrella - Google Patents

Abstract

The utility model discloses a rib structure of a multi-fold umbrella, which comprises an umbrella centre rod, an upper umbrella nest sleeved at the top of the umbrella centre rod, a lower umbrella nest slidably arranged on the umbrella center rod, a plurality of internal top ribs annularly arranged on the lower umbrella nest, and folding ribs that have same quantity as that of the internal top ribs and can mutually bent, wherein the top end of the upper umbrella nest is provided with an elastic mechanism; and the elastic mechanism comprises a support rod and a pushing spring, wherein one end of the pushing spring supports against inside of the umbrella center rod or the upper umbrella nest, and the other end of the pushing spring pushes against the support rod. Due to adoption of the multi-fold umbrella with the structure, umbrella cloth is tightly stretched on the elastic mechanism, a certain elastic space is preserved for the umbrella cloth, so that the force for stretching the umbrella can be reduced, the umbrella can be stretched in a labor-saving manner, the service life of the multi-fold umbrella is further prolonged, and the multi-fold umbrella can be more attractive in appearance.

Description

The umbrella rib structure of many folding umbrellas

Technical field

The utility model relates to a kind of parachute kit, is meant a kind of umbrella rib structure of many folding umbrellas especially.

Background technology

In recent years, variable because of climate change, make everyone that the custom of carrying Folding umbrella all arranged on one's body, to take precautions against precipitate heavy rain.In the prior art, generally form at the umbrella frame frame of folded umbrella, thereby can realize folding by some folding bones that can bend each other.The umbrella cloth of folded umbrella is directly fixed on nest on the umbrella usually, like this, when parachute-opening, receives the restriction of umbrella cloth, and parachute-opening need expend suitable great strength; Receive the restriction of umbrella cloth equally, said in the industry " spider pin " appears in folded umbrella easily when strutting.Below be example with the triple folding umbrella, Fig. 1 and shown in Figure 2 is a kind of umbrella frame frame and umbrella schematic appearance of triple folding umbrella, general triple folding umbrella generally includes that nest 20, is slidingly installed in the Umbrella runner on the rod 30 in the umbrella on the umbrella that rod 10, in the umbrella is installed in excellent 10 tops in the umbrella; The many interior parietal bones 40 that are located on Umbrella runner 30; And the folding bone 50 of many interior parietal bone 40 quantity of correspondence; Each folding bone 50 comprises the three first folding bones 501 that can bend each other, the second folding bone 502 and the 3rd folding bones 503, constitutes parachute kit bracing frame A with this, and umbrella cloth 60 then stretches tight and is located on the parachute kit bracing frame A.Owing to receive the restriction of umbrella cloth 60; The first folding bone 501 and second of parachute kit bracing frame A is rolled over bone 502 and when this triple folding umbrella is opened, can't be strutted fully, forms certain angle, i.e. alleged " spider pin " in the industry; When this triple folding umbrella receives the bigger wind and rain of intensity; It is stressed not enough because of existing angle to cause that the first folding bone 501, second is rolled over the junction of bone 502 and the 3rd folding bone 503, crushes easily, and influences the service life of this triple folding umbrella.When a wherein folding bone 50 quilts of this triple folding umbrella were damaged by pressure, though this triple folding umbrella can also use reluctantly, the part that fractures had a strong impact on the overall appearance of this triple folding umbrella, and therefore much human abandons this umbrella especially, causes unnecessary waste.

In view of this, the design people is not to attaining perfect many disappearances and the inconvenience that causes on above-mentioned many folding umbrella structural designs, and deeply design, and the active research improvement has a fling at and development and Design goes out the utility model.

The utility model content

The purpose of the utility model is to provide a kind of parachute-opening comparatively laborsaving, and can increase the umbrella rib structure of many foldings umbrella of umbrella folding bone strength, to increase the service life of many folding umbrellas, makes the outward appearance of many folding umbrellas more attractive in appearance.

In order to reach above-mentioned purpose, the solution of the utility model is:

A kind of umbrella rib structure of many folding umbrellas comprises rod in the umbrella, and one is nested with nest on the umbrella at excellent top in umbrella; One is slidingly installed in the Umbrella runner on the rod in the umbrella, is located on many interior parietal bones of Umbrella runner, the folding bone that can bend each other with interior parietal bone equal number; It is characterized in that: the top of nest is provided with an elastic mechanism on this umbrella; This elastic mechanism comprises a strut and a goring push spring, and an end of this goring push spring is held in the umbrella on rod or the umbrella in the nest, this strut of other end pushing tow.

Said strut top is provided with a top cap, and this top cap is provided with an annular groove.

Said strut offers the elongated slot of a connection two side along the bar length direction; In the umbrella excellent inside be provided with one hold this pushing tow bullet one end the butting section, sidewall is provided with the through hole that supplies a bearing pin to insert, on the umbrella nest center be provided with one supply strut to pass through perforation.

In the said umbrella in excellent butting section and the umbrella distance of excellent through hole less than the length of goring push spring.

On the said umbrella in the corresponding umbrella of nest the through hole of excellent sidewall be provided with circular hole.

After adopting said structure, the utility model is rolled over the umbrella rib structure of umbrella through above nest on the umbrella, increasing elastic mechanism more, and umbrella cloth is stretched and located on the elastic mechanism, reserves certain extendable room for umbrella cloth, and the dynamics in the time of can reducing parachute-opening makes parachute-opening comparatively laborsaving.Reserve certain extendable room for umbrella cloth and can avoid the folding bone of bending each other can't strut fully by the umbrella cloth restriction, cause rolling over bone and taken place by hypodynamic problem.When the utility model is rolled over umbrella more and is opened; The folding influential point of bone struts umbrella cloth, and umbrella cloth is stressed can to compress goring push spring, struts fully until the folding bone; Reach the most stressed of folding bone; And can not damaged by pressure by wind and rain easily because of there being angle like existing many folding umbrellas, thereby increase the intensity of rolling over bone, increased the service life of these many folding umbrellas.Many foldings umbrella after strutting can be tightened umbrella cloth owing to the active force of goring push spring, and because the top cap is higher than nest on the umbrella, and the umbrella cloth of nest cap to the top can form arcuation on the umbrella, but except the wind-guiding water conservancy diversion, can make the outward appearance of many folding umbrellas more attractive in appearance.

Description of drawings

Fig. 1 is the rim structure of umbrella sketch map of existing triple folding umbrella;

Fig. 2 is the schematic appearance of existing triple folding umbrella;

Fig. 3 is the umbrella rib structure sketch map of the utility model triple folding umbrella;

Fig. 4 is the three-dimensional exploded view of the utility model;

Fig. 5 is the three-dimensional combination figure of the utility model;

Fig. 6 is the cutaway view of Fig. 5;

Fig. 7 be the utility model triple folding umbrella schematic appearance.

The specific embodiment

In order further to explain the technical scheme that the utility model is rolled over the umbrella rib structure of umbrella more, come the utility model is set forth in detail through specific embodiment below.

As shown in Figure 3, be example with the triple folding umbrella, the umbrella rib structure 100 that the utility model is rolled over umbrella more comprises that rod 1, in the umbrella is nested with that nest 2, is slidingly installed in the Umbrella runner 3 on the rod 1 in the umbrella on the umbrella at excellent 1 top in umbrella; Be located on many interior parietal bones 4 of Umbrella runner 3; With interior parietal bone 4 equal numbers and be used to support the folding bone 5 of umbrella cloth 200 (like Fig. 7), the end that this each folding bone 5 has the three first folding bones 51, the second folding bone 52 and the 3rd folding bone 53, the first folding bones 51 that can bend each other is located on the umbrella on the nest 2; One end of the other end and the second folding bone 52 is expressed and is connect; The other end of the second folding bone 52 is expressed and is connect with an end of the 3rd folding bone 53, and an end of interior parietal bone 4 is located at Umbrella runner 3, and the other end is expressed and connect the middle part of rolling over bone 51 with first; The parietal bone 4 and the second folding bone 52 are connected through fulcra 54 in being somebody's turn to do, and the key of the utility model is: the top of nest 2 is provided with an elastic mechanism 6 on umbrella.

Like Fig. 4 to shown in Figure 6, this elastic mechanism 6 comprise a top cap 61, with top cap 61 integrated struts 62 and a goring push spring 63, top cap 61 is provided with an annular groove 611, umbrella cloth 200 can be clamped in this annular groove 611; Strut 62 offers the elongated slot 621 of a connection strut 62 two sides along the bar length direction.Goring push spring 63 is located in the umbrella in excellent 1 top end opening; In umbrella rod 1 inside, upper end be provided with one hold these pushing tow bullet 63 1 ends butting section 11 (being a step shown in the figure); The sidewall of rod 1 is provided with the through hole 12 that a supply and marketing axle 64 inserts in the umbrella, and this through hole 12 is positioned at the top of butting section 11, and the distance of butting section 11 and through hole 12 is less than the length of goring push spring 63; When bearing pin 64 passed through hole 12, the other end of goring push spring was held in this bearing pin 64.Place on the butting section 11 in the umbrella rod 1 excellent 1 top of umbrella to be inserted in nest 2 on the umbrella goring push spring 63, the central hole 21 that an end of strut 62 passes nest 2 on the umbrella stretches in the umbrella in the rod 1, and bearing pin 64 is passed the elongated slot 621 of strut 62 by the through hole 12 of excellent 1 sidewall in the umbrella.If in the umbrella on the sidewall through hole 12 of rod 1 and the umbrella nest 2 be inserted in the umbrella excellent 1 position when overlapping; Can be on umbrella 2 pairs in nest should umbrella in through hole 12 positions of excellent 1 sidewall be provided with the circular hole 22 that is communicated with the two side; Supply and marketing axle 64 passes, and accomplishes the assembling like Fig. 5 or this elastic mechanism 6 of Fig. 6.

When the umbrella rib structure 100 that the utility model is rolled over umbrella more is opened; The first folding bone, the 51 second folding bones the 52, the 3rd of folding bone 5 are rolled over bone 53 and can be strutted umbrella cloth 200; Umbrella cloth 200 stressed meeting compression goring push springs 63; Until first folding, 51 bones and the second folding bone 52 strut fully 0 ° of angle, this first folding bone 51 this moment stressed the strongest with the second folding bone 52, thus make the increases in service lifes of rolling over umbrellas more.Many foldings umbrella after strutting since the active force of goring push spring 63 can umbrella cloth 200 be tightened, and since top cap 61 than 2 height of nest on the umbrella, nest 2 can form arcuations to the umbrella cloth 200 of top cap 61 on the umbrella, but except the wind-guiding water conservancy diversion, more increases the attractive in appearance of these many folding umbrellas.

Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.

Claims (5)

1. the umbrella rib structure of the umbrella of folding more than a kind comprises in the umbrella rod, and one is nested with nest on the umbrella at excellent top in umbrella; One is slidingly installed in the Umbrella runner on the rod in the umbrella, is located on many interior parietal bones of Umbrella runner, the folding bone that can bend each other with interior parietal bone equal number; It is characterized in that: the top of nest is provided with an elastic mechanism on this umbrella; This elastic mechanism comprises a strut and a goring push spring, and an end of this goring push spring is held in the umbrella on rod or the umbrella in the nest, this strut of other end pushing tow.

2. the umbrella rib structure of many folding umbrellas as claimed in claim 1, it is characterized in that: said strut top is provided with a top cap, and this top cap is provided with an annular groove.

3. according to claim 1 or claim 2 the umbrella rib structure of many foldings umbrella, it is characterized in that: said strut offers the elongated slot of a connection two side along the bar length direction; In the umbrella excellent inside be provided with one hold this pushing tow bullet one end the butting section, sidewall is provided with the through hole that supplies a bearing pin to insert, on the umbrella nest center be provided with one supply strut to pass through perforation.

4. the umbrella rib structure of many folding umbrellas as claimed in claim 3 is characterized in that: in the said umbrella in excellent butting section and the umbrella distance of excellent through hole less than the length of goring push spring.

5. the umbrella rib structure of many folding umbrellas as claimed in claim 3 is characterized in that: on the said umbrella in the corresponding umbrella of nest the through hole of excellent sidewall be provided with circular hole.

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