CN2102657U - Wind-resistant umbrella - Google Patents

Abstract

The utility model relates to a windproof umbrella. The upper edge of a lower nest supported by the upper elastic segment of the windproof umbrella is composed of a bevel edge, wherein the bevel edge is slantways inclined downwards, is corresponding to a middle rod and is a slope in a concave arc shape, and each supporting frame is positioned in a position slightly inclined from the pivoting position of the supporting frame and the lower nest when the umbrella is opened. When the umbrella is opened, the acting intersection angle formed by supporting frames and the middle rod downwards is less than the right angle. Thus, when the umbrella is blown by gust blown under the umbrella, the downward force of the supporting frames for the lower nest is bigger than the supporting force of the bevel edge of the upper elastic segment, the lower nest moves downwards along the bevel edge, and parts of the upper elastic segment bulging outside the middle rod can be fully pressed into the middle rod for folding the umbrella to protect umbrella ribs.

Description

Wind-resistant umbrella

The utility model relates to a kind of wind-proof umbrella, and the fitful wind or the high wind that are subjected to scurrying under umbrella when this umbrella blow, and when if the size of this fitful wind or high wind is enough to make the degree that the umbrella frame desire begins to turn down, and can make umbrella shape become to close one's umbrella automatically but not turns over the state of umbrella, with the protection umbrella frame.

General its structure of umbrella commonly used roughly as shown in Figure 3, wherein the last nest 11 on the king-rod 1 and the following nest 12 that can on king-rod 1, move respectively with sub-framework 22 ' and fulcra 21 ' pivot joint, and sub-framework 22 ' the other end and fulcra 21 ' appropriate location articulate and sub-framework 22 ' appropriate location be articulated with in addition round fulcra 23 ', fulcra 21 ' and circle fulcra 23 ' the other end then be articulated in respectively main bone 24 ' appropriate location and termination thereof.This kind umbrella commonly used is under deployed condition, its fulcra 21 ' the position from its with up oblique position, following nest 12 articulated sections, in other words, the fulcra 21 ' downwards and the formed effect angle of the central shaft A α 1 of king-rod 1 are greater than the right angle, such structure can produce one strength that will descend nest 12 down to drive naturally, so last bullet joint 13 that need be shown in Fig. 5 B ' will descend nest 12 to prop up tightly to prevent that it from gliding just can be kept the state of umbrella in parachute-opening.

Commonly used shown in Fig. 5 B go up bullet joint 13 ', it is with a upper limb 131 that roughly is level ' withstand down nest 12, and this upper limb 131 ' roughly the central shaft A with king-rod 1 is vertical.

Yet above-mentioned umbrella commonly used, it blows the situation of easily turning over umbrella as if fitful wind that is subjected to scurrying or high wind under umbrella when using.Therefore be subjected to when the fitful wind of scurrying under the umbrella or high wind blow (shown in the arrow of Fig. 4) when umbrella, main bone 24 ' be subjected to one powerful pressure that makes progress and can being bent upwards, this moment is because the connecting rod effect between umbrella frame and the tension force of umbrella cloth 25, fulcra 21 ' meeting produces will descend nest 12 toward pressing down the strength of moving, but because down nest 12 for last bullet save 13 ' the upper limb that roughly is level 131 ' be tight against, it can't move down, so this strand will descend nest 12 can't obtain to discharge toward the strength that press down, and cause fulcra 21 ' and main bone 24 ' upwards overbending distortion even upwards turnover (seeing also Fig. 4) on the contrary easily.In case main bone is turnover upwards, then can't close one's umbrella, if desire to force when folding, umbrella frame will be damaged.

The purpose of this utility model is to overcome above-mentioned umbrella commonly used to have the shortcoming of turning over umbrella and damaging umbrella frame, proposes a kind of wind-proof umbrella, and this wind-proof umbrella is attended the meeting when making it to form the fitful wind that turns over umbrella and blowing when umbrella, can automatic folding, and can not make it form turnover and the infringement umbrella frame.

The wind-proof umbrella that the utility model proposes is made up of main members such as king-rod, last nest, following nest, last bullet joint, fulcra, sub-framework, circle fulcra, main bone, handle and umbrella cloths, last nest on its king-rod and the following nest that can move on king-rod articulate with sub-framework and fulcra respectively, and the appropriate location of the other end of sub-framework and fulcra articulates and the appropriate location of sub-framework articulates the circle fulcra in addition, and the other end of fulcra and circle fulcra then is articulated in the appropriate location and the termination thereof of main bone respectively in addition; And wherein this king-rod is provided with a fluting in its side of closely going up the appropriate location of nest, and the bullet joint is placed in interior its upper end of this king-rod and then partly stretches out from this fluting this on; The principal character of this wind-proof umbrella is:

Can be that a central shaft with respect to king-rod constitutes to the beveled edge of oblique below inclination in order to the upper limb that supports down nest on the upper end of last bullet joint, and this beveled edge be one to have the slope of arcs of recesses;

Each fulcra is to be positioned on the position oblique toward end of fulcra and following nest articulated section in the position under the deployed condition, i.e. during parachute-opening, the formed effect angle of central shaft of the downward and king-rod of fulcra is less than the right angle;

When the fitful wind that is subjected to scurrying under umbrella when umbrella blows whereby; when if the size of this wind-force is enough to make the umbrella frame desire to begin the degree of upwards turnover; descend then that nest is subjected to that fulcra produce to press down the strength of moving will can make down greater than the support force of the beveled edge of upper spring nest along beveled edge move down and can with go up the bullet joint protrude in part king-rod outside be pressed in the king-rod fully and down nest continue to move down and form and close one's umbrella but not turn over the state of umbrella, to protect umbrella frame.

For making your auditor further understanding be arranged to effect of the present utility model and advantage, existing conjunction with figs. is described in detail as follows, wherein:

Fig. 1 shows the part outside drawing of wind-proof umbrella of the present utility model under deployed condition, and wherein the side of windproof Umbrella runner is the general structure that vertical fluting is set of not having;

Fig. 2 shows wind-proof umbrella shown in Figure 1 when being subjected to making the umbrella frame desire upwards during the blowing of the fitful wind of turnover or high wind from being enough to of coming down of umbrella, and the part that protrudes in the king-rod outside that following nest can move down and will go up the bullet joint is pressed in the king-rod fully to form the state that will close one's umbrella;

Fig. 3 shows the part outside drawing of umbrella under deployed condition commonly used;

When Fig. 4 showed blowing of fitful wind that umbrella commonly used shown in Figure 3 is subjected to scurrying or high wind under umbrella, following nest was subjected to desiring and can't moving down to pressing down the strength of moving, so that causes impaired schematic diagrames such as fulcra and main bone;

Fig. 5 A is the shape of part longitudinal sectional drawing to show that bullet saves on it of king-rod of the present utility model;

Fig. 5 B is the shape of part longitudinal sectional drawing to show that upward bullet commonly used saves of the king-rod of known umbrella;

Fig. 6 shows the part outside drawing of another wind-proof umbrella of the present utility model under deployed condition, and wherein the side of the following nest of this wind-proof umbrella is provided with vertical fluting;

Fig. 7 shows wind-proof umbrella shown in Figure 6 when being subjected to making the umbrella frame desire upwards during the blowing of the fitful wind of turnover or high wind from being enough to of coming down of umbrella, and the part that protrudes in the king-rod outside that following nest can move down and will go up the bullet joint is pressed in the king-rod fully to form the state that will close one's umbrella;

Fig. 8 shows that the last bullet among Fig. 5 A saves a kind of variation of its beveled edge shape.

At first, see also a kind of wind-proof umbrella that the utility model proposes shown in Figure 1 part outside drawing under deployed condition and the shape of the upward bullet joint relevant of the present utility model among Fig. 5 A.Wind-proof umbrella of the present utility model, the last nest 11 of its king-rod 1 articulates with sub-framework 22 and fulcra 21 respectively with the following nest 12 that can move on king-rod 1, and the appropriate location of the other end of sub-framework 22 and fulcra 21 articulates and the appropriate location of sub-framework 22 is articulated with round fulcra 23 in addition, and the other end of fulcra 21 and circle fulcra 23 then is articulated in the appropriate location and the termination thereof of main bone 24 respectively in addition.

King-rod 1 is provided with a fluting 14 in its side of closely going up the appropriate location of nest 11.Bullet joint 13 is placed in the king-rod 1 its upper end and then partly stretches out from this fluting 14 on one.See also Fig. 5 A, being constituted to the beveled edge 131 of oblique below inclination of the upper end of last bullet joint 13 by central shaft A with respect to king-rod 1; And this beveled edge is one to have the slope of arcs of recesses.

In addition, going up effective support force of nest under the support of beveled edge 131 of bullet joint 13 when the parachute-opening in order to cooperate the utility model, is being preferably with the position arrangement of fulcra 21 under deployed condition from its position with the past slightly declivity in articulated section of following nest 12; That is when parachute-opening, the fulcra of wind-proof umbrella of the present utility model downwards and the formed effect angle of the central shaft A α 2 of king-rod 1 less than the right angle, because just as previously mentioned, because the umbrella rib structure of umbrella commonly used can will descend nest down to be with when parachute-opening naturally, so the upper limb with nearly level 131 that just need be shown in Fig. 5 B ' last bullet save 13 ' prop up down nest to reach the purpose of parachute-opening, yet also just therefore plant go up bullet joint 13 ' shape and cause aforementioned shortcoming of easily turning over umbrella, so for cooperating design of going up the beveled edge 131 of bullet joint 13 of the present utility model, the position of fulcra 21 when the parachute-opening must be changed.

Just because of the position of fulcra 21 of the present utility model under deployed condition from its with the articulated section of following nest 12 slightly in the position of declivity, such umbrella structure can produce the strength that one will descend nest 12 down to prop up naturally when parachute-opening, so of the present utility modelly go up can not contacting when the parachute-opening of bullet joint 13 in order to the beveled edge 131 that supports down nest 12 with following nest 12, in other words, use wind-proof umbrella of the present utility model under calm situation, nest 12 also can be realized the purpose of parachute-opening under the support of last bullet joint 13.

And if during the blowing of fitful wind that is subjected under umbrella, scurrying when umbrella or high wind, when as long as the size no show still of wind-force is enough to cause the umbrella frame desire to begin the degree of upwards turnover, following nest 12 be subjected to that fulcra 21 produce to pressing down the strength (reason that this strength forms is illustrated in the front) of moving to pressing down when moving, the beveled edge 131 that following nest 12 still can be bullet joint 13 is supporting.

But if when the wind-force of scurrying under umbrella begins upwards to turn down even as big as making the umbrella frame desire (see also Fig. 2 arrow shown in); this moment, fulcra 21 were produced will descend nest 12 will save the support force of 13 beveled edge 131 greater than designed the last bullet of the utility model toward pressing down the strength of moving; so can save 13 parts that protrude in king-rod 1 outside and be pressed in the king-rod 1 fully and time nest 12 continues to move down and forms the state that closes one's umbrella, so avoid the turnover of umbrella frame and protect umbrella frame (seeing also Fig. 2) descending nest 12 will go up bullet to lower slider along the beveled edge 131 of last bullet joint.

The employed nest 12 down of above-mentioned embodiment shown in Figure 1, its side is the structure that vertical fluting generally is not set, right feature structure of the present utility model (being above-mentioned beveled edge and the position of fulcra under deployed condition of going up the bullet joint) also is applicable to that the side of nest under it does not have the vertically umbrella of fluting, as Figure 6 and Figure 7, this time nest is provided with one and vertically slots 121.The similar Fig. 1 of the explanation of Fig. 6 and Fig. 7 and Fig. 2 be not so repeat to give unnecessary details at this.

In addition, according to notion of the present utility model, the bullet joint of going up of the present utility model shown in Fig. 5 A, the shape of its beveled edge 131 also can be the slope 132 of shape linearly as shown in Figure 8.

The wind-proof umbrella that the utility model proposes promptly is made of above-mentioned structure, when its wind-force of the fitful wind of scurrying under umbrella begins the degree of upwards turnover even as big as making the umbrella frame desire, can allow umbrella shape become to close one's umbrella but not turns over the state of umbrella, with the protection umbrella frame.In addition, because design of going up the beveled edge 131 of bullet joint 13 of the present utility model, when the user desires to close one's umbrella, only need to descend the nest pulled down to make it to slip over protruding in king-rod part outward and just can realizing the purpose that closes one's umbrella of bullet joint, and do not need to be pressed into and can will to descend the nest pulled down to finish the action that closes one's umbrella in the king-rod with the outer part of king-rod that protrudes in of finger with bullet joint it on like that earlier as umbrella commonly used, so wind-proof umbrella of the present utility model is also easy and convenient than using umbrella always on closing one's umbrella.

In sum, the wind-proof umbrella that the utility model proposes can be avoided umbrella commonly used to turn over umbrella and undermine the shortcoming of umbrella frame, so dark tool novelty and practicality.

Claims (2)

1, a kind of wind-proof umbrella, it is by king-rod, last nest, following nest, last bullet joint, fulcra, sub-framework, the circle fulcra, main bone, main member such as handle and umbrella cloth is formed, last nest on its king-rod and the following nest that can move on bar articulate with sub-framework and fulcra respectively, and the appropriate location of the other end of sub-framework and fulcra articulates and the appropriate location of sub-framework articulates the circle fulcra in addition, the other end of fulcra and circle fulcra then is articulated in the appropriate location and the termination thereof of main bone respectively in addition, and wherein this king-rod is provided with a fluting in its side of closely going up the appropriate location of nest, this last bullet joint is placed in interior its upper end of this king-rod and then partly stretches out from this fluting, and the principal character of this wind-proof umbrella is;

Constituted to the beveled edge of oblique below inclination by a central shaft with respect to king-rod, and this beveled edge is one to have the slope of arcs of recesses;

Each fulcra is to be positioned on the position oblique toward end of fulcra and following nest articulated section in the position under the deployed condition, i.e. during parachute-opening, the formed effect angle of central shaft of the downward and king-rod of fulcra is less than the right angle.

2, wind-proof umbrella as claimed in claim 1 is characterized in that described beveled edge can be the slope of shape linearly.

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