CN2796469Y - Umbrella rib structure - Google Patents

Abstract

The utility model relates to umbrella rib structure, which comprises a group of main supporting ribs, a group of auxiliary supporting ribs and a group of umbrella contracting springs, wherein one end of the main supporting ribs is pivoted with an upper nest of an umbrella and the other end supports umbrella cloth. One end of the auxiliary supporting ribs is pivoted with a lower nest of the umbrella, and the other end is pivoted with the main supporting ribs. One end of the umbrella contracting springs is connected to the main supporting ribs and is positioned in the front of pivoting points between the auxiliary supporting ribs and the main supporting ribs, and the other end is connected to the auxiliary supporting ribs. Because both ends of the umbrella contracting springs in the umbrella rib structure are fixed on the main supporting ribs and the auxiliary supporting ribs, when an umbrella is contracted, the main supporting ribs are pulled to approach to the auxiliary supporting ribs under the function of the restoring force of the umbrella contracting springs, the main supporting ribs can push the auxiliary supporting ribs to push the lower nest connected with the auxiliary supporting ribs to move to positions under a middle rod along the middle rod and the whole umbrella rib is contracted to the direction of the middle rod of the umbrella for realizing the contraction of the umbrella rib. Compared with traditional articles, the length of the umbrella contracting springs can be largely shortened, space for connecting the umbrella contracting springs does not need arranging on the lower nest of the umbrella, the length of the lower nest of the umbrella can be effectively shortened and raw materials are saved.

Description

Umbrella rib structure

Technical field

The utility model is about a kind of umbrella rib structure.

Background technology

Traditional vertical frame umbrella all needs bimanualness in parachute-opening and when closing one's umbrella, true feeling inconvenience, therefore just occur to open automatically closing one's umbrella, its structure mainly is to be provided with deployment spring in middle rod, utilize the control of control device, when parachute-opening, open deployment spring and move up with nest under promoting umbrella cover is strutted, and the location structure in the rod during nest breaks away under the control when closing one's umbrella, and cooperate the umbrella colsing spring in the umbrella frame and umbrella cover is drawn in.

Cooperate shown in Figure 1, the umbrella colsing spring 3 ' that is provided with in this umbrella frame, the one end is to be articulated on the main fulcra 1 ' of umbrella frame, the other end is to be fixed on the Umbrella runner 5 ', it is to be in the state of stretching out for a deployed condition, and when closing one's umbrella, under the effect of the contraction restoring force of umbrella colsing spring 3 ', draw close to sub-framework 2 ' when can spur the main fulcra 1 ' of umbrella frame rod folds in umbrella.The dealer only considers main fulcra 1 ' are folded to middle rod, therefore an end of this umbrella colsing spring 3 ' is arranged on down on the nest 5 ', and during actual closing one's umbrella, main fulcra 1 ' fold to sub-framework 2 ' and can promote sub-framework 2 ' and promote down nest 5 ' and move to middle rod below and realize closing one's umbrella function, for this reason in this structure umbrella colsing spring 3 ' be set to cooperate deployed condition, umbrella colsing spring 3 ' all is provided with longlyer, Umbrella runner 5 ' has then increased the material usage of each parts virtually for the adapted space of tool and umbrella colsing spring 3 ' also need be provided with longlyer simultaneously.

The utility model content

The purpose of this utility model provides a kind of umbrella colsing spring length close one's umbrella umbrella rib structure of function of tool simultaneously that shortens, to save component materials.

For achieving the above object, solution of the present utility model is: a kind of umbrella rib structure is to comprise one group of master's fulcra, one group of sub-framework and one group of umbrella colsing spring, and main fulcra one end is to be articulated in nest on the umbrella, and the other end is to support umbrella cloth; One end of sub-framework is articulated in Umbrella runner, and the other end is to be articulated on the main fulcra; Wherein an end of umbrella colsing spring is to be connected on the main fulcra, and is positioned at the place ahead of sub-framework and main fulcra pivoting point, and the other end is to be connected on the sub-framework.

Be respectively equipped with fixed block so that be connected umbrella colsing spring on described main fulcra and the sub-framework.

Described main fulcra are made as " U " type section bar, and sub-framework is made as down " U " type section bar, and then a folding hook is inwardly squeezed on the base, and the two ends of umbrella colsing spring are to collude respectively to place on this folding hook.

After adopting such scheme, because the two ends of the umbrella colsing spring in the umbrella rib structure of the present utility model are to be fixed on main fulcra and the sub-framework, then when parachute kit folds, when nest breaks away from the location structure of centering rod in the control device control, under the effect of the restoring force of umbrella colsing spring, can spur main fulcra to the sub-framework closing, meanwhile, main influential point of bone promote following nest that sub-framework promotes its connection along in rod move to middle rod below, whole umbrella frame excellent direction in umbrella is drawn in to realize the closing function of parachute kit, so commonly use the umbrella rib structure of product relatively, the length of umbrella colsing spring can significantly shorten, also need not in addition the space that connects umbrella colsing spring is set on Umbrella runner, then the length of Umbrella runner also can effectively shorten, thereby realizes saving raw-material purpose.

Description of drawings

Fig. 1 is a schematic diagram of commonly using product;

Fig. 2 is a deployed condition schematic diagram of the present utility model;

Fig. 3 is the three-dimensional exploded view of umbrella frame of the present utility model;

Fig. 4 is a umbrella frame combination schematic diagram of the present utility model;

Fig. 5 is the umbrella frame exploded view of another embodiment of the utility model;

Fig. 6 is the umbrella frame combination schematic diagram of another embodiment of the utility model.

The specific embodiment

As Fig. 3,4 and cooperate shown in Figure 2, umbrella rib structure of the present utility model, it comprises one group of master's fulcra 1, one group of sub-framework 2 and one group of umbrella colsing spring 3;

One end of each main fulcra 1 is to be articulated on the umbrella on the nest 4, and the other end is to be used to support umbrella cloth; One end of each sub-framework 2 is to be articulated on the Umbrella runner 5, and the other end is the nearly medium position that is articulated in each main fulcra 1; And key of the present utility model is: an end of each umbrella colsing spring 3 is to be connected on the main fulcra 1 by fixed block 11, and its tie point is the place ahead that is positioned at the pivoting point A of sub-framework 2 and main fulcra 1, and the other end of umbrella colsing spring 3 is to be fixed on the sub-framework 2 by a fixed block 21.Because the link position of umbrella colsing spring 3 has been provided in a side of on the sub-framework 2, when closing one's umbrella, when nest breaks away from the location structure of centering rod in the control device control, under the effect of the restoring force of umbrella colsing spring 3, can spur main fulcra 1 to sub-framework 2 closings, meanwhile, main fulcra 1 can promote following nest 5 that sub-framework 2 promotes its connections along in rod move to middle rod below, whole umbrella frame excellent direction in umbrella is drawn in to realize the closing function of parachute kit, so it is commonly used relatively, and an end of umbrella colsing spring 3 need be connected on the Umbrella runner 5 in the product, its length can shorten relatively, on Umbrella runner 5, also saved simultaneously the position that connects umbrella colsing spring 3, the length that is provided with of Umbrella runner 5 also shortens to some extent, thereby the component materials of umbrella colsing spring 3 and Umbrella runner 5 effectively reduced, and manufacturing cost reduces greatly; After the setting of this kind structure can make parachute kit strut in addition, outward appearance was neatly simple.

Shown in Fig. 5,6, main fulcra 1 can use " U " type section bar, sub-framework 2 can use down the section bar of " U " type, then inwardly give a discount and form a folding hook 12,22 on main fulcra 1 are connected the position of umbrella colsing spring 3 with sub-framework 2 bottom land limit, then umbrella colsing spring 3 need not to be connected and fixed piece 11,21, its end is directly colluded and is placed this folding can realize and being connected of main fulcra 1, sub-framework 2 that after closing one's umbrella, umbrella colsing spring 3 also can place the groove of this " U " type on hook 12,22.

Adopt above-mentioned frame mode, can make in the making of umbrella frame, the installation of each parts is more convenient easier.

Claims (3)

1, a kind of umbrella rib structure is to comprise one group of master's fulcra, one group of sub-framework and one group of umbrella colsing spring, and main fulcra one end is to be articulated in nest on the umbrella, and the other end is to support umbrella cloth; One end of sub-framework is articulated in Umbrella runner, and the other end is to be articulated on the main fulcra; It is characterized in that: an end of umbrella colsing spring is to be connected on the main fulcra, and is positioned at the place ahead of sub-framework and main fulcra pivoting point, and the other end is to be connected on the sub-framework.

2, umbrella rib structure as claimed in claim 1 is characterized in that: be respectively equipped with fixed block so that be connected umbrella colsing spring on main fulcra and the sub-framework.

3, umbrella rib structure as claimed in claim 1 is characterized in that: main fulcra are made as " U " type section bar, and sub-framework is made as down " U " type section bar, and then a folding hook is inwardly squeezed on the base, and the two ends of umbrella colsing spring are to collude respectively to place on this folding hook.

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