CN2484788Y - Improved structure for umbrella - Google Patents

Abstract

The utility model discloses an improved structure for umbrella, consists of umbrella frame and umbrella fabric, the umbrella frame has one main umbrella stick installed on the upper comb, lower comb and middle comb of the main umbrella stick. Main umbrella frames and supporting umbrella frames form one umbrella structure which can be folded and unfolded. The umbrella fabric consists of a main umbrella fabric and an assistant umbrella fabric, the main umbrella fabric is installed at the most space of the umbrella and the assistant umbrella fabric is installed at the around space of the lower umbrella, as well as the lower space of the main umbrella fabric cover the upper space of the assistant umbrella fabric, the upper space of each element of the assistant umbrella fabric connects with the first end of the rope and the second end of the rope connect with the middle comb.

Description

Parachute kit improvement structure

The utility model relates to a kind of parachute kit structure, particularly a kind of parachute kit improvement structure that relieves blast in the umbrella, by the design of special umbrella cloth and structure of tow line, provide a kind of except that can simplifying the umbrella cloth material, and effectively promote in the umbrella ventilated and relieve the parachute kit of blast effect in the umbrella.

Parachute kit is a kind of for the hand-held utensil in order to shielded from sunlight of people, main structure comprises: a umbrella stand and can cover the umbrella cloth of rainwater and high light, wherein umbrella stand is constituted by the umbrella frame of be pivoted on the umbrella bar several main umbrella skeletons and supporting umbrella bone, umbrella cloth then covers on umbrella frame, make this parachute kit can cover rainwater and strong sunlight by umbrella cloth upon deployment, can be convenient to people after folding and carry or collect.

As mentioned above, the umbrella cloth of parachute kit is that the light tight cloth body by single-layer type is constituted, for reaching purpose light tight and screening rain, umbrella cloth is organized closeer, so its gas permeability is relatively poor, therefore, when the hand-held parachute kit of user in the rain or when walking under the sunlight, because the air in the umbrella can't effectively circulate, and because solar radiation formed high temperature behind umbrella cloth makes the interior space of umbrella form a sultry phenomenon, so cause user's sense of discomfort, or when opening an umbrella in the typhoon sky, blast can't relieve and often causes the umbrella situation of turning in the umbrella.

In the prior art, Wind-proof umbrella is for increasing the air permeable effect of umbrella cloth, two kinds of wind-proof umbrella structures are provided, one, as shown in Figure 4, this umbrella cloth 3 includes main chute cloth 30 and secondary umbrella cloth 31, and wherein main chute cloth 30 is the full umbrella cover kenel that cooperates after main umbrella skeleton 41 launches, and main chute cloth 30 forms most peristomes 301 in the position to 41 of each main umbrella skeletons; Secondary umbrella cloth 31 is for being slightly less than the full umbellate form attitude of main chute cloth 30, when parachute kit is assembled, secondary umbrella cloth 31 is to be covered in one heart on the main chute cloth 30, and be fixedly arranged on together on each main umbrella skeleton 41 of umbrella stand 40, most peristomes 301 of main chute cloth 30 are covered by secondary umbrella cloth 31, by above-mentioned combined type umbrella cloth design, when parachute kit launches to use, air can flow into via the gap of secondary umbrella cloth 31 peripheries 311 with main chute cloth 30, and flow into space in the umbrellas, and then promote the circulation of air in the scorcher umbrella or prevent that the typhoon sky from turning over umbrella through most peristomes 301 of main chute cloth 30.

Another umbrella structure, then as shown in Figure 5, this umbrella cloth 5 has main chute cloth 50 and secondary umbrella cloth 51, wherein main chute cloth 50 is the full umbrella cover kenel that cooperates after main umbrella skeleton launches, and main chute cloth 50 central authorities are provided with a ring screen cloth 501 and flow into space in the umbrella, reach the convection current of promoting gas in the umbrella, or reach the purpose that relieves blast in the umbrella with reverse flow.

Still have some shortcomings on the structure of above-mentioned two kinds of compound umbrella cloths, cause parachute kit to reach in the use in the manufacturing and can't obtain with optimum state, its reason can be summarized as follows:

1. cross-ventilation and to relieve the effect of blast not good enough: above-mentioned two parachute kits all splice major and minor umbrella cloth on umbrella frame with one heart, when parachute kit launches, major and minor umbrella cloth is supportted flat by main umbrella skeleton, the outer peripheral edges of secondary umbrella cloth almost are close on the cloth cover of main chute cloth, cause the door crack between main chute cloth and secondary umbrella cloth too small, therefore cause air can't successfully enter space in the umbrella, or pressure can't be mediated to umbrella smoothly in the umbrella, so make the poor effect of mediating of empty logical convection current and the interior blast of umbrella.

2. the required material of umbrella cloth is many: above-mentioned two kinds of combined type umbrella cloth structures commonly used, its main chute cloth and secondary umbrella cloth all adopt large-area structural design, and the contact area between major and minor umbrella cloth is bigger, causes the waste of umbrella cloth material, causes parachute kit material requested cost higher.

3. manufacture process is loaded down with trivial details: above-mentioned two kinds of combined type umbrella cloth structures commonly used, its main chute cloth and secondary umbrella cloth remove and adopt large-area design, be the effect that makes umbrella cloth have ventilating convection and relieve blast simultaneously, on main chute cloth, offer several peristomes or connect and establish gross porosity purpose screen cloth, so, the processing procedure of main chute cloth is more loaded down with trivial details with making, and then increases the manufacturing cost of parachute kit.

Consult Fig. 6 and Fig. 7 again, the structure of parachute kit (three) commonly used is described.As seen from the figure, parachute kit (three) commonly used is in order to improve parachute kit commonly used () and (twos') above-mentioned shortcoming, the inner peripheral 211 mat elastic drag ropes 22 of secondary umbrella cloth 21 are pulled on the supporting umbrella bone 12 of main umbrella skeleton 11 with the form of V-shape from lower to upper, and be fixed on the supporting umbrella bone 12 with the two ends of a fixator 121 with elastic drag rope 22, to prevent that stay cord 22 from sliding on supporting umbrella bone 12, as shown in Figure 7, in umbrella, form many bigger exhaust outlets 204, this elastic drag rope 22 draw back direction almost with parachute kit main umbrella skeleton 11 to strut angle identical, promptly be close to and parallel, the exhaust outlet 204 that the inner peripheral 211 of secondary umbrella cloth 21 is drawn back can't strut fully, when this elastic drag rope 22 blows from lower to upper as wind direction, just exhaust outlet 204 is sealed by the direction of arrow A shown in Figure 7, make its air draft effect not good enough, also generate the shortcoming that exhaust outlet 204 dwindles when elastic fatigue taking place when this elastic drag rope 22 uses one section again in the future, this each V-arrangement elastic drag rope 22 connects when winding is on supporting umbrella bone 12 with adjacent V-arrangement elastic drag rope 22 in addition, fixator 121 must be set separately, when parachute kit is quite taken a lot of work when the most V-arrangement elastic drag rope 22 of installing, cause the assembling operation cost of parachute kit greatly to improve, be its another shortcoming.

In order to overcome many shortcomings of existing umbrella structure, the designer is studied improvement, designs modified form parachute kit structure of the present utility model, and by improvement design of the present utility model, reaches following purpose.

Main purpose of the present utility model is: a kind of parachute kit improvement structure that relieves blast and enhancement umbrella inner air convection effect in the umbrella, simplifies effects such as umbrella cloth and simplification umbrella cloth processing procedure that has is provided.

For realizing the utility model above-mentioned purpose and effect, the technical scheme that is adopted comprises:

One umbrella frame frame and umbrella cloth, wherein, this umbrella frame frame comprises a main chute bar, be set in the last honeycomb on the main chute bar, following honeycomb and middle honeycomb, several main umbrella skeletons and several umbrella frame of supporting are formed parachute kit structure deployable and that fold, this umbrella cloth then comprises main chute cloth and secondary umbrella cloth, this main chute is laid in most umbrella cover space of parachute kit top, secondary umbrella cloth then is located at the annular periphery space of parachute kit below, and the lower periphery of main chute cloth covers on the upper peripheral edge of secondary umbrella cloth, the upper peripheral edge centre of each unit that this pair umbrella cloth is formed and first end of a stay cord hit and close, second end of stay cord then hits and closes on above-mentioned middle honeycomb, under the stay cord tension state, make the upper peripheral edge of secondary umbrella cloth and main chute cloth lower periphery between form most exhaust outlets, with the convection effects of promoting the air in the umbrella or mediate blast in the umbrella.

Describe the utility model in detail below in conjunction with the drawings and specific embodiments.

Description of drawings:

Fig. 1 is the schematic perspective view of the utility model one preferred embodiment;

Fig. 2 A is the schematic perspective view of looking up of another preferred embodiments of the utility model;

Fig. 2 B is the schematic perspective view of the part top view of Fig. 2 A;

Fig. 2 C is the part side-looking floor map of Fig. 2 A;

Fig. 3 is the side-looking generalized section of the utility model umbrella cloth exhaust outlet;

Fig. 4 is the schematic perspective view of looking up of parachute kit () commonly used;

Fig. 5 is the schematic perspective view of looking up of parachute kit (two) commonly used;

Fig. 6 is the floor map of parachute kit (three) commonly used;

Fig. 7 is the part side-looking generalized section of Fig. 6.

Fig. 1 is the improvement structure of the utility model one preferred embodiment parachute kit, the improvement structure of the utility model parachute kit, comprise: a umbrella bar 70, following honeycomb 71, last honeycomb 72, main umbrella skeleton 73, supporting umbrella bone 74 assemblies such as grade, form the deployable parachute kit that folds, 80 of umbrella cloths comprise: main chute cloth 81 and secondary umbrella cloth 82, as shown in the figure, main chute cloth 81 is provided in a side of the top of umbrella frame frame, and cover on most parachute kit, be about 60～80% of full umbrella cloth, secondary umbrella cloth 82 then is located at the outer peripheral edges of parachute kit, its upper peripheral edge 821 is also covered by main chute cloth 81, in order to be had bigger exhaust outlet 812 between the upper peripheral edge 821 of the lower periphery 811 that makes main chute cloth 81 and secondary umbrella cloth 82, ask for an interview Fig. 3, in the utility model one preferred embodiment, being mat one is closed in a secondary umbrella cloth 82 upper peripheral edge central authorities with almost horizontal direction system by first end 91 of flexible stay cord 90 not, promptly be integrated on the endless belt 822 that is stitched together with secondary umbrella cloth upper peripheral edge, and its second end 92 also with the almost horizontal direction draw in the middle of following honeycomb 71 tops that are located at umbrella bar 70 fixing most holes on the honeycomb 100 one and be what close, make under drawing with the not flexible stay cord 90 under the suitable tension force effect, between main chute cloth lower periphery 811 and secondary umbrella cloth upper peripheral edge 821, form a fully big or small exhaust outlet 812, as shown in Figure 3, because this stay cord 90 is drawn back with the upper peripheral edge 821 of almost horizontal direction with secondary umbrella cloth 82, draw back angle and main umbrella skeleton 73 almost in vertical state because of stay cord 90 again, so exhaust outlet 812 can be pulled at utmost, make the ventilation effect in the parachute kit or mediate the respond well of wind, this is one of an important feature of the present utility model.

Another preferred embodiment of the utility model such as Fig. 2 A, shown in 2B and the 2C, its structure and first is implemented identical substantially, to make movable middle honeycomb 100A in order to honeycomb 100 in the middle of the center fixed of fixed pulling rope 90, and between middle honeycomb 100A and last honeycomb 72, be provided with one and urge spring 101, one grade of pin 102 is set on the main chute bar below the middle honeycomb 100A, lower position with honeycomb 100A in the middle of setting, the tensile stress of stay cord 90 can be adjusted automatically because of wind-force size and actual needs thereof, therefore, exhaust outlet 812 of the present utility model can be adjusted voluntarily in response to the needs of environment, and this is another characteristics of the present utility model.

What should illustrate around here is, the drawing direction of the above-mentioned stay cord 90 of the utility model is not to be good with almost horizontal, in fact in the horizontal direction ± also belong in the 30 degree scopes feasible.

The improvement of the utility model parachute kit structure is owing to adopt not telescopic stay cord that the upper peripheral edge of the secondary umbrella cloth in each unit is middle to give stretching, make and form a bigger exhaust outlet between main chute cloth lower periphery and the secondary umbrella cloth upper peripheral edge, can effectively mediate in the umbrella and press, prevent that the typhoon sky from turning over the facts of umbrella, or effectively reach the effect of umbrella inner air convection, when making the user under strong sun, use, can subtract whole sultry phenomenon, use can prevent to turn over umbrella in the typhoon sky, and simple structure, assembling are easily, can save umbrella cloth again and reduce production costs.

Claims (3)

1. a parachute kit improvement is constructed, and it is characterized in that comprising:

One umbrella frame frame and umbrella cloth, wherein, this umbrella frame frame bag one main chute bar, be set in the last honeycomb on the main chute bar, following honeycomb and middle honeycomb, several main umbrella skeletons and several umbrella frame of supporting are formed parachute kit structure deployable and that fold, this umbrella cloth then comprises main chute cloth and secondary umbrella cloth, this main chute is laid in most umbrella cover space of parachute kit top, secondary umbrella cloth then is located at the annular periphery space of parachute kit below, and the lower periphery of main chute cloth covers on the upper peripheral edge of secondary umbrella cloth, the upper peripheral edge centre of each unit that this pair umbrella cloth is formed and first end of stay cord system close, and second end of stay cord then is to close to state on the middle honeycomb.

2. parachute kit according to claim 1 improvement structure is characterized in that: establish one grade of pin on the main chute bar of the lower end of this centre honeycomb, and sheathed one urge spring on the main chute bar between middle honeycomb and the last honeycomb.

3. parachute kit according to claim 1 improvement structure is characterized in that: one to draw toward the preferable drawing angle of the most stay cords between middle honeycomb and secondary umbrella cloth upper peripheral edge be that horizontal direction ± 30 are spent.

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