CN203555271U - Combined structure of umbrella ribs of straight umbrella rib - Google Patents

Abstract

The utility model relates to a combined structure of umbrella ribs of a straight umbrella rib. The combined structure comprises short ribs. One end of each short rib is hinged onto the middle portion of each long rib and the other end of each short rib is hinged onto a lower nest or a middle nest. A connection sleeve is arranged between adjacent short ribs and is provided with an accommodating chamber through which at least two or more short ribs can be penetrated. With connection sleeves, present structures of the short ribs and the long ribs cannot be changed but the connection sleeves are additionally arranged on the short ribs. Therefore, strengths of the short ribs can be ensured and are prevented from breaking and falling off after long-term use. Besides, a protection effect is exerted on the short ribs.

Description

The umbrella frame combinatorial construction of vertical frame umbrella

Technical field

The utility model relates to umbrella rib structure, is exactly a kind of umbrella rib structure of vertical frame umbrella.

Background technology

At present, the umbrella frame of vertical frame umbrella comprises long bone and short bone, and long bone is all identical conventionally with the quantity of the inferior bone of short bone and connects one to one, and to support long bone by short bone, long bone supports umbrella cover, reaches the effect that struts umbrella cover.When the quantity of bone is more, as while adopting 16 long bones, also in requisition for 16 short bones, so not only need to increase the quantity of long bone and short bone, the diameter of rod and upper and lower nest in correspondingly also will increasing, to take in so many long bone and short bone, increased thus the weight of umbrella and the volume after gathering, be inconvenient to carry.

Patent application has designed a kind of straight umbrella frame construction No. 200720121336.9, and this structure comprises: middle rod, upper nest, middle nest and lower nest, main bone, inferior bone and pull bar; The quantity of inferior bone is half of main bone quantity, every time bone supports two main bones, described every bone comprises a base portion and two pieces minutes fulcra of drawing from this base portion outer end bifurcated, the inner end of described base portion and described middle nest pivot joint, the outer end of described two pieces minutes fulcra respectively with middle dish place's pivot joint of the nearest two main bones of described two pieces minutes fulcra of distance.The quantity of dimension bone is only half of main bone, so the external diameter of middle rod and nest body is without increasing.This straight umbrella frame construction is drawn two minutes fulcra at the base portion upper bifurcation of inferior bone and is supported respectively two main bones, because the quantity of this bone is only required to be half of main bone, when main bone quantity is more, also without increasing umbrella shaft and being socketed in the diameter of its outer nest body.

Yet, although this umbrella rib structure adopt bifurcated form design short bone, short bone has reduced, but short bone was realized with being connected by base portion of lower nest, in long-term situation about using, base portion easily ruptures, and causes coming off of short bone, and this frame mode, short bone needs a plurality of parts to coordinate, and makes short bone structure become complicated, has not only increased the time of assembling, also increase processing cost, be unfavorable for concrete application.

Utility model content

Based on this, the purpose of this utility model is to provide a kind of umbrella frame combinatorial construction of vertical frame umbrella, and this umbrella frame combinatorial construction is simple in structure, is convenient to realize, and can effectively keep the intensity of short bone.

Another object of the present utility model is to provide a kind of umbrella frame combinatorial construction of vertical frame umbrella, and this umbrella frame combinatorial construction structure is convenient to assembling and is produced, and can effectively simplify short bone structure, and have one minute a plurality of feature of short bone.

For this reason, the utility model is realized by following manner.

A kind of umbrella frame combinatorial construction of vertical frame umbrella, it includes short bone, short bone one end is articulated with the middle part of long bone, the other end is articulated with on lower nest or middle nest, it is characterized in that being provided with adapter sleeve between described adjacent short bone, described adapter sleeve has a container cavity, and this container cavity at least holds two or more short bones and passes.By adapter sleeve, can change the structure of existing short bone and long bone, just on short bone, increase adapter sleeve; can guarantee the intensity of short bone like this; also can not there is the situation of breaking releasing in long-term use, can also shield to short bone, increases the intensity of short bone.

A kind of reasonable implementation is, described adapter sleeve, and its upside or downside have the fluting of bar shaped, so that adapter sleeve has suitable extensibility, make this umbrella frame combinatorial construction solid and reliable.

Described adapter sleeve, the middle part of its container cavity has spaced walls, and container cavity is divided into two or more spaces, and each space holds a short bone, so that short bone is distinguished effectively, avoids being entangled with between short bone.

Described adapter sleeve, into a single integrated structure extension is extended in its underpart, and described extension outermost end has the link of arc, is provided with fixing hole on link, so that link is articulated with in the structures such as lower nest.

More succinct mode is: a described adapter sleeve, into a single integrated structure extension is extended in its underpart, on described extension, is provided with fixing hole, so that short bone is supported by being articulated with the connection bone of lower nest.

Another implementation is: described adapter sleeve, into a single integrated structure extension is extended in its underpart, described extension camber stretches, and become a hook shape at its bend at end, make extension form a hook arrangement, by this hook arrangement, fasten existing connection bone, so that short bone is supported by being articulated with the connection bone of lower nest.

As long as adjacent short bone cover is lain in together by adapter sleeve, making between short bone can interval, can independently play a role again, can realize invention order of the present utility model ground, and needn't necessarily there is the structure of extension, extension is for the ease of the use of adapter sleeve and is connected with existing structure, also short bone is formed to suitable support simultaneously.

The utility model is by adapter sleeve, and the structure that can change existing short bone and long bone just increases adapter sleeve on short bone; can guarantee the intensity of short bone like this; also can not there is the situation of breaking releasing in long-term use, can also shield to short bone, increases the intensity of short bone.

Accompanying drawing explanation

Fig. 1 is that the utility model is applied to the structural representation that hand is opened vertical frame umbrella.

Fig. 2 is the structural representation of the adapter sleeve in Fig. 1.

Fig. 3 is the structural representation that the utility model is applied to automatic umbrella.

Fig. 4 is the structural representation of adapter sleeve in Fig. 3.

Fig. 5 is the another kind of embodiment structural representation of the utility model adapter sleeve.

Fig. 6 is another embodiment structural representation of the utility model adapter sleeve.

Fig. 7 is another embodiment structural representation of the utility model adapter sleeve.

The specific embodiment

Below, by reference to the accompanying drawings shown in, concrete enforcement of the present utility model is elaborated, it should be pointed out that for of the present utility model and illustrate, conduct is not to concrete restriction of the present utility model, all technical schemes realizing to be similar to mode, are all equal to concrete enforcement of the present utility model.

Figure 1 shows that the umbrella frame combinatorial construction of a kind of vertical frame umbrella that the utility model is implemented, this structure includes short bone 3 and adapter sleeve 4, and short bone 3 one end are articulated with the middle part of long bone 2, and the other end is articulated with on lower nest, upper nest and lower nest are all arranged on middle excellent 1, and long bone 2 is articulated with on nest.In this embodiment, emphasis is the structure of adapter sleeve 4, shown in Fig. 2, between two adjacent short bones 3, is provided with adapter sleeve 4, and specifically, adapter sleeve 4 has a container cavity 41, and this container cavity 41 can hold two (or more than two) short bones 3 and pass.Meanwhile, the upside of adapter sleeve 4 has the fluting 42 of bar shaped, and fluting 42 makes adapter sleeve 4 have suitable extensibility, makes to have suitable elasticity in short bone 3 courses of work, makes this umbrella frame combinatorial construction solid and reliable.

Therefore; by above-mentioned structure, can regard as; adapter sleeve 4 can be changed the structure of existing short bone 3 and long bone 2; as long as increase adapter sleeve 4 on short bone 3, can realize; adapter sleeve 4 can guarantee the intensity of short bone 3; make short bone structure firm, also can not there is the situation of breaking releasing in long-term use, can also shield to short bone.

Fig. 3 is another kind of embodiment of the present utility model, in this embodiment, owing to being straight bone automatic umbrella folding and unfolding, spring and middle nest on the basis closing one's umbrella, have been increased manually opening, short bone 3 one end are articulated with the middle part of long bone 2, the other end is articulated with on middle nest, and upper nest and lower nest are all arranged on middle excellent 1, and long bone 2 is articulated with on nest.

Shown in Fig. 4, for short bone 3 is supported, adapter sleeve 4 is except having container cavity 41, into a single integrated structure extension 44 is extended in the bottom of adapter sleeve 4, and in extension 44 outermost end, there is the link 45 of arc, on link, be provided with fixing hole 46, by fixing hole 46, link 45 can be articulated with on lower nest.

Simultaneously, middle part at adapter sleeve 4, there is a spaced walls 43, by this spaced walls 43, the container cavity of adapter sleeve 4 41 is separated into two spaces (in other application mode, also can be partitioned into as required three or three above spaces), wherein each space can hold a short bone 3.

Shown in Fig. 5, it is exactly the third embodiment of adapter sleeve, in this embodiment, adapter sleeve 4 has container cavity 41, the middle part of its container cavity 41 has spaced walls 43, and spaced walls 43 is divided into two or more spaces by container cavity, and each space can hold a short bone, so that short bone is distinguished effectively, avoid being entangled with between short bone.

Shown in Fig. 6, the 4th kind of mode for adapter sleeve that the utility model is realized, in this embodiment, into a single integrated structure extension 44 is extended in the bottom of adapter sleeve 4,44 one-tenth ear shape structures of extension, and the middle part of extension 44 is provided with fixing hole, so that short bone is supported by being articulated with the connection bone of lower nest.

Shown in Fig. 7, the 5th kind of mode for adapter sleeve that the utility model is realized: adapter sleeve 4 has a container cavity 41, and into a single integrated structure extension 44 is extended in the bottom of adapter sleeve, extension 44 cambers stretch, and become a hook shape 47 at its bend at end, make extension form a hook arrangement, by this hook arrangement, fasten existing connection bone, so that short bone is supported by being articulated with the connection bone of lower nest.

In a word, the utility model is by adapter sleeve, the structure that can change existing short bone and long bone; just on short bone, increase adapter sleeve, can guarantee like this intensity of short bone, the long-term situation of breaking releasing that also can not occur of using; can also shield to short bone, increase the intensity of short bone.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (6)

1. the umbrella frame combinatorial construction of a vertical frame umbrella, it includes short bone, short bone one end is articulated with the middle part of long bone, the other end is articulated with on lower nest or middle nest, it is characterized in that being provided with adapter sleeve between described adjacent short bone, described adapter sleeve has a container cavity, and this container cavity at least holds two or more short bones and passes.

2. the umbrella frame combinatorial construction of vertical frame umbrella as claimed in claim 1, is characterized in that described adapter sleeve, and its upside or downside have the fluting of bar shaped.

3. the umbrella frame combinatorial construction of vertical frame umbrella as claimed in claim 1, is characterized in that described adapter sleeve, and the middle part of its container cavity has spaced walls, and container cavity is divided into two or more spaces, and each space holds a short bone.

4. the umbrella frame combinatorial construction of vertical frame umbrella as claimed in claim 1, is characterized in that described adapter sleeve, and into a single integrated structure extension is extended in its underpart, and described extension outermost end has the link of arc, is provided with fixing hole on link.

5. the umbrella frame combinatorial construction of vertical frame umbrella as claimed in claim 1, it is characterized in that described adapter sleeve, into a single integrated structure extension is extended in its underpart, on described extension, is provided with fixing hole, so that short bone is supported by being articulated with the connection bone of lower nest.

6. the umbrella frame combinatorial construction of vertical frame umbrella as claimed in claim 1, it is characterized in that described adapter sleeve, into a single integrated structure extension is extended in its underpart, and described extension camber stretches, and become a hook shape at its bend at end, make extension form a hook arrangement.

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