CN2358735Y - Umbrell with ventilation device - Google Patents

Abstract

The utility model relates to a ventilating umbrella. A set of combined type umbrella cloth which is composed of main umbrella cloth and auxiliary cloth is covered on an umbrella frame which can be spread, collected and closed of the ventilating umbrella, wherein, the umbrella frame is a square umbrella surface framework which can be spread, the main umbrella cloth is smaller than the whole umbrella surface, the auxiliary umbrella cloth is in a ring shape which is matched with the external ring part of the whole umbrella surface, the main umbrella cloth and the auxiliary umbrella cloth are concentrically covered on the umbrella frame, and the internal periphery of the auxiliary umbrella cloth which is positioned on the internal side is provided with a plurality of roots of elastic pull ropes which are connected to an umbrella rod at the center of the umbrella frame. A wind intake of an effective wind surface is widened by enlarging the gap between the external edge of the main umbrella cloth and the auxiliary umbrella cloth under the square umbrella framework, and the effects of ventilation and convection are improved.

Description

Umbrell with ventilation device

The utility model relates to parachute kit, be particularly related to a kind of Umbrell with ventilation device at umbrella cloth in the Western-style umbrella and umbrella stand design, it cooperates one group of special umbrella cloth design with the umbrella stand of one group of deployable one-tenth square umbrella cover, except that can simplifying the umbrella cloth material effectively, the more important thing is, can enlarge the ventilating opening at effective wind surface place, and improve the ventilating permeability effect of parachute kit.

Parachute kit, can divide into according to its purposes and to hide the Western-style umbrella two big classes that umbrella that rain uses and simple sunshade are used, wherein be used to the Western-style umbrella that keeps the sun off, mainly comprise the umbrella cloth that one group of umbrella stand and can cover high light traditionally, wherein umbrella stand is the deployable framework that folds that plurality of movable formula umbrella frame constituted that is pivoted on a umbrella bar, and covers in the umbrella cloth on the umbrella frame and can form an obstruct face to block strong sunlight after Western-style umbrella launches, after folding, then can be convenient to people and carry, collect.

Because Western-style umbrella is mainly used in and avoids on the sunshine shining directly person, so the umbrella cloth of early stage Western-style umbrella design, its umbrella cloth is that the light tight cloth system by single-layer type becomes, also because of umbrella cloth for reaching lighttight purpose, its umbrella cloth is organized comparatively fine and closely woven, cause its gas permeability relatively poor, therefore, when the hand-held Western-style umbrella of user is walked in the sun, because the air convection current effectively in the umbrella, add solar radiation and behind umbrella cloth, gathered high temperature,, caused the sense of discomfort in user's use so in umbrella, form a sultry stuffy state.

Therefore, for increasing the ventilation effect of parachute kit, at present existing relevant dealer's development and Design the Umbrell with ventilation device of several tool combined type umbrella cloths, wherein a Umbrell with ventilation device as shown in Figure 5, its umbrella cloth 3 comprises main chute cloth 30 and secondary umbrella cloth 31, wherein main chute cloth 30 is the full umbrella cover form of the main umbrella skeleton 41 that cooperates umbrella stand 40 after launching, and main chute cloth 30 forms one corresponding to the position of 41 of each adjacent main umbrella skeletons and lacks empty portion 301; Secondary umbrella cloth 31 less than main chute cloth 30 and with main chute cloth 30 concentric covering on the main umbrella skeleton 41 of umbrella stand 40, and secondary umbrella cloth 31 covers the empty portion 301 that lacks outside being covered in, umbrella cloth 3 designs by above-mentioned combined type, when launching to use, air can flow into via the gap of 30 of secondary umbrella cloth 31 outer rims 311 and main chute cloth, and lack empty portions 301 through main chute cloth 30 and flow into space in the umbrellas, to promote the umbrella inner air flow.

Another Umbrell with ventilation device as shown in Figure 6, its umbrella cloth 5 also comprises main chute cloth 50 and secondary umbrella cloth 51, main chute cloth 50 is for cooperating the full umbrella cover form after main umbrella skeleton 61 launches, and main chute cloth 50 middle section positions are provided with a ring and the bigger gauze 501 of hole order; Secondary umbrella cloth 51 is linked on the main umbrella skeleton 61 of umbrella stand 60 less than main chute cloth 50 and with the 50 concentric coverings of main chute cloth, gauze 501 districts that make main chute cloth 50 are simultaneously covered in the outside by secondary umbrella cloth 51, umbrella cloth 5 designs of the above-mentioned combined type of mat, when launching to use, air can flow into via the gap of 50 of secondary umbrella cloth 51 outer peripheral edges 511 and main chute cloth, and in main chute cloth 50 gauzes 501 districts flow into umbrella the space, to promote the umbrella inner air convection.

The Umbrell with ventilation device of above-mentioned two kinds of tool combined type umbrella cloths perhaps can be promoted the umbrella inner air convection, but its parachute kit still has some shortcomings, causes this Umbrell with ventilation device still can't present optimum state in ventilation effect and manufacturing, and shortcoming wherein can be summarized as follows:

1, effectively the air inlet at wind surface place is less than normal, and convection current air inlet is less.Above-mentioned two kinds of Umbrell with ventilation device all adopt octagonal umbrella frame framework, and the spacing of its each adjacent main umbrella skeleton is narrower, so its effective wind surface is less, and can be less via the ventilating air amount that air intake gap between major and minor umbrella cloth enters, and have influenced cross-ventilated effect.

2, the air intake gap is too small, the cross-ventilation poor effect.Same as above, because of this two Western-style umbrella all adopts octagon umbrella frame framework, spacing between each adjacent main umbrella skeleton is shorter, and major and minor umbrella cloth is to splice with one heart to be fixed on the umbrella frame, there is no any auxiliary gap that can effectively enlarge both, so when Western-style umbrella launches, the outer peripheral edges of secondary umbrella cloth almost are close on the cloth cover of main chute cloth, cause the gap between main chute cloth and secondary umbrella cloth too small, cause the convection current air can't successfully enter space in the umbrella, the poor effect that makes the interior air draught convection current of umbrella.

3, the umbrella cloth material requested is many.In the combined type umbrella cloth of above-mentioned two Umbrell with ventilation device, main chute cloth and secondary umbrella cloth all use large-area material, and the area that splices of the two is too much, cause the unnecessary waste of umbrella cloth material, make that the required material cost of parachute kit is higher.

4, fabrication schedule is loaded down with trivial details.In the combined type umbrella cloth of above-mentioned two Umbrell with ventilation device, for making umbrella cloth have the effect of ventilating convection, offering several on its main chute cloth lacks empty portion or connects gross porosity purpose gauze, cause the program of umbrella cloth in processing and manufacturing comparatively numerous and diverse thus, the time of processing and manufacturing is long partially, causes the parachute kit manufacturing cost higher.

The purpose of this utility model provides a kind of improved Umbrell with ventilation device, and it can enlarge ventilative air inlet and can effectively promote the cross-ventilation effect.

The technical solution of the utility model is as follows:

A kind of Umbrell with ventilation device, it comprises umbrella stand and umbrella cloth, wherein umbrella stand is by a umbrella bar, several main umbrella skeletons, assemblies such as several side umbrella frames are formed, deployable folding, be mounted on umbrella cloth on the umbrella stand then by main chute cloth, the combined type umbrella cloth that secondary umbrella cloth is formed constitutes, described umbrella stand is the deployable tetragonal umbrella cover form that is, be connected in the full umbrella cover after main chute cloth on the umbrella stand launches less than main umbrella skeleton, secondary umbrella cloth is the ring-type that is matched with full umbrella cover outer portion, its annular radial length is slightly larger than the length of full umbrella cover outer peripheral edges to main chute cloth outer peripheral edges, main chute cloth, secondary umbrella cloth covers with one heart on umbrella stand, being positioned at inboard secondary umbrella cloth inner peripheral has some elastic drag ropes to be linked on the umbrella bar of umbrella stand central authorities, to enlarge the air intake gap between main chute cloth outer rim and secondary umbrella cloth.

Installing one makes elastic drag rope be linked to the contact piece of umbrella bar subordinate side contact on the described umbrella bar.

Described elastic drag rope links the umbrella rod end at it one fixed hook is set, and the contact piece outer ring surface that is fixed on the umbrella bar is provided with the hole of pulling of colluding that several can set the position for the fixed hook group.

Compare with aforementioned each tradition ventilation Western-style umbrella, the utlity model has following advantage:

1, has bigger air inlet.Umbrella stand of the present utility model adopts square umbrella cover framework, spacing between each monolateral adjacent umbrella frame is bigger, can form a bigger effective wind surface, and the air inlet between major and minor umbrella cloth is widened, when making parachute kit launch to use, help more ventilating air and flow into, to improve ventilated effect via this big air inlet.

2, the cross-ventilation effect is good.Major and minor umbrella cloth of the present utility model is splicing of small size, secondary umbrella cloth inner peripheral is under the drawing of elastic drag rope simultaneously, can enlarge the gap between major and minor umbrella cloth effectively, make major and minor umbrella cloth be unlikely to splice to together, thereby make air be easier to flow into space in the umbrella, and promote the effect of ventilating convection in the umbrella by this effectively.

3, save the umbrella cloth material.Umbrella cloth design of the present utility model, main chute cloth is a full umbrella cover after launching less than main umbrella skeleton, secondary umbrella cloth then is one to be slightly larger than the cyclic form of full umbrella cover outer peripheral edges to main chute cloth outer peripheral edges length, so major and minor umbrella cloth of the present utility model is all less than the form of full umbrella cover, major and minor umbrella cloth can be minimum the umbrella cloth material, reach the effect of ventilating convection.

4, simple for production.Same as above, umbrella cloth of the present utility model only needs main chute cloth is cut the full umbrella cover of making less than after the main umbrella skeleton expansion, secondary umbrella cloth is made and is slightly larger than the cyclic form of full umbrella cover outer peripheral edges to main chute cloth outer peripheral edges length, can cover on umbrella stand, and cooperate elastic drag rope can on umbrella cover, form air inlet, and it is need not on umbrella cloth, to cut the scarce empty portion of several ventilations or connect ventilative gauze, so simple and easy to do on making.

Further specify concrete structure of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is the three-dimensional appearance schematic diagram of looking up of the present utility model.

Fig. 2 is a side-looking floor map of the present utility model.

Fig. 3 is the local side-looking generalized section of umbrella cloth in the utility model.

Fig. 4 is that the another kind that elastic drag rope is fixed on the umbrella bar in the utility model is implemented state reference map.

Fig. 5 is the schematic perspective view of looking up of a traditional Western-style umbrella.

Fig. 6 is the schematic perspective view of looking up of another traditional Western-style umbrella.

Consult Fig. 1 and Fig. 2, Umbrell with ventilation device of the present utility model comprises one a group of deployable umbrella stand that folds 1 and a combined type umbrella cloth 2.Umbrella stand 1 is that a umbrella bar 10 cooperates combination of components such as going up ring nest, following ring nest, several main umbrella skeletons 11, several side umbrella frames 12 to become a deployable framework that is a square umbrella cover.

Umbrella cloth 2 comprises main chute cloth 20 and secondary umbrella cloth 21.Full umbrella cover after main chute cloth 20 launches less than main umbrella skeleton 11, and be hubbed at the position of main umbrella skeleton 11 greater than side umbrella frame 12, should full umbrella cover 3/4 to 4/5 between be the best.Secondary umbrella cloth 21 is the cyclic form that cooperates full umbrella cover outer portion, its annular radial length is slightly larger than full umbrella cover outer peripheral edges to the length between main chute cloth 20 outer peripheral edges 201, and, secondary umbrella cloth 21 periphery 211 within it is provided with the elastic drag rope 22 of a tool telescopic resilience, elastic drag rope 22 1 ends be linked to secondary umbrella cloth 21 inner peripherals corresponding to adjacent main umbrella skeleton 11 at interval in the middle of the place.

When group is established, cooperate illustrated in figures 1 and 2, main chute cloth 20 and secondary umbrella cloth 21 concentric covering on the main umbrella skeleton 11 that is linked to umbrella stand 1, main chute cloth 20 with its outer portion small size be covered on the internal ring portion of secondary umbrella cloth 21, secondly, the elastic drag rope 22 that is linked to secondary umbrella cloth 21 inner peripherals is separately positioned on umbrella bar 10 location on the upper side, can constitute Western-style umbrella of the present utility model.In addition, can install a contact piece 13 on umbrella bar 10, this contact piece 13 is linked to umbrella bar 10 subordinate side's contacts at elastic drag rope 22, moves down with the connecting end that limits this elastic drag rope 22.

Elastic drag rope 22 is installed in the mode on the umbrella bar 10, also can be as shown in Figure 4, promptly the end at each elastic drag rope 22 is provided with a fixed hook 221, on the contact piece 13 on the umbrella bar 10 several are set and collude the hole 131 of pulling and be installed in, elastic drag rope 22 can be pulled fixing in the hole 131 by fixed hook 221 hook joints the colluding of piece 13 of pulling on the top.

When Umbrell with ventilation device launches to use, main chute cloth 20 and secondary umbrella cloth 21 are with being strutted by the main umbrella skeleton 11 of umbrella stand 1, secondary umbrella cloth 21 inner edges wherein are under the drawing of elastic drag rope 22, make 201 of secondary umbrella cloth 21 and main chute cloth 20 outer peripheral edges form a bigger ventilative gap, as shown in Figure 3, add after umbrella stand 1 launches and to be tetragonal umbrella cover form, more can enlarge the master, secondary umbrella cloth 20,21 ventilative gap, make air be able in large quantities, successfully flow directly into space in the umbrella from this gap, umbrella inner air convection effect can be promoted effectively, and the sultry phenomenon in the burning sun subumbrella can be alleviated by this.

Claims (3)

1, a kind of Umbrell with ventilation device, it comprises umbrella stand and umbrella cloth, wherein umbrella stand is by a umbrella bar, several main umbrella skeletons, assemblies such as several side umbrella frames are formed, deployable folding, be mounted on umbrella cloth on the umbrella stand then by main chute cloth, the combined type umbrella cloth that secondary umbrella cloth is formed constitutes, it is characterized in that, described umbrella stand is the deployable tetragonal umbrella cover form that is, be connected in the full umbrella cover after main chute cloth on the umbrella stand launches less than main umbrella skeleton, secondary umbrella cloth is the ring-type that is matched with full umbrella cover outer portion, its annular radial length is slightly larger than the length of full umbrella cover outer peripheral edges to main chute cloth outer peripheral edges, main chute cloth, secondary umbrella cloth covers with one heart on umbrella stand, being positioned at inboard secondary umbrella cloth inner peripheral has some elastic drag ropes to be linked on the umbrella bar of umbrella stand central authorities, to enlarge the air intake gap between main chute cloth outer rim and secondary umbrella cloth.

2, Umbrell with ventilation device according to claim 1 is characterized in that, installing one makes elastic drag rope be linked to the contact piece of umbrella bar subordinate side contact on the described umbrella bar.

3, Umbrell with ventilation device according to claim 2 is characterized in that, described elastic drag rope links the umbrella rod end at it one fixed hook is set, and the contact piece outer ring surface that is fixed on the umbrella bar is provided with the hole of pulling of colluding that several can set the position for the fixed hook group.

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