CN217609852U - Umbrella rib structure with reduced volume - Google Patents

Abstract

The utility model relates to an umbrella bone structure that volume reduces in the umbrella includes at least: the long rib, the short rib, the return rib and the tail rib are arranged, the tail rib connector is arranged between the tail rib and the return rib, the return rib connector is arranged between the return rib and the long rib, and the folding positions of the long rib, the return rib and the tail rib are staggered through the tail rib connector and the return rib connector, so that the position overlapping caused by direct hinging of the ribs is avoided, the folding volume can be effectively reduced, and the occupied space is reduced.

Description

Umbrella rib structure with reduced volume

Technical Field

The utility model relates to an umbrella, in particular to an umbrella frame structure with small volume after being folded.

Background

The umbrella is a tool used for shielding wind and rain, and is usually exposed to windy weather in the using process, and wind power has certain influence on the umbrella due to the unfolding structure of the umbrella cover. Therefore, people improve the umbrella rib structure, change the material of the umbrella rib into metal, so as to increase the strength and the wind resistance effect of the umbrella rib.

In order to be convenient to carry, the volume of the folded umbrella is a concern of people. Thus, a folding umbrella structure has been devised, such as a fully automatic three-folding umbrella disclosed in patent application 88213789.1. It uses the opening and closing device to replace the sliding cylinder of the existing manual or semi-automatic (self-opening) three-folding umbrella, and realizes the purposes of self-opening and self-closing and single-hand operation through the umbrella handle control mechanism. The utility model discloses a seventy percent discount umbrella stand and umbrella pole, full umbrella is drawn in and is shortened the back small, portable and deposit.

On the basis, a new folding structure which is convenient to fold continuously appears, for example, patent application 200920132358.4 discloses a multi-folding umbrella framework capable of reducing the size of an umbrella, the multi-folding umbrella framework comprises a plurality of groups of radial umbrella rib units, each group of radial umbrella rib units comprises a first umbrella rib (1) and a second umbrella rib (2) which are sequentially connected from inside to outside, a first joint (3) is fixedly arranged at the inner end part of the second umbrella rib (2), and the outer end of the first umbrella rib (1) is movably connected to the first joint (3); the first joint (3) comprises a base part (31) with the outer end fixedly connected with the second umbrella rib (2) and a hinge part (32) eccentrically arranged on one side of the base part (31), and the outer end of the first umbrella rib (1) is hinged to the hinge part (32); when the umbrella framework is folded, the first umbrella rib (1) is eccentrically gathered beside the second umbrella rib (2). The utility model discloses a rib frame of multi-folding umbrella folds along the circumferencial direction when folding the umbrella, has reduced the volume when folding the umbrella greatly.

Also as disclosed in patent application 202120185913.0, a foldable umbrella rib with small umbrella folding volume at least comprises a first umbrella rib, a second umbrella rib and a third umbrella rib which are hinged from inside to outside in sequence, two adjacent umbrella ribs are hinged through a joint, the joint comprises a first connecting part and a second connecting part which are arranged at the left and the right in the same plane, the first connecting part is hinged with the inner end of one umbrella rib, and the second connecting part is hinged with the outer end of the other umbrella rib; or the first connecting part is fixedly connected with the inner end of one of the umbrella ribs, and the second connecting part is hinged with the outer end of the other umbrella rib. The utility model has the advantages of convenient carrying and small umbrella folding volume.

However, although the above patent application can reduce the volume of the umbrella by collapsing the ribs, since the rib connection structure is implemented by the hinge, there is necessarily a crossing between the ribs, which may result in failure to collapse the ribs well, and particularly, there is a need for improvement in today that the living quality is being improved.

SUMMERY OF THE UTILITY MODEL

Accordingly, in view of the problems of the conventional umbrella rib structure, it is a main object of the present invention to provide an umbrella rib structure with a reduced volume, which can improve the closing tightness of the umbrella ribs through the improvement of the umbrella rib structure, and can greatly reduce the volume after closing.

The secondary objective of the utility model is to provide an umbrella rib structure with reduced volume, which is simple in assembly, easy to process and suitable for the application of multi-fold umbrellas with two, three, four folds and the like.

Based on this, the utility model discloses a realize like this:

a reduced umbrella rib structure, comprising: the long rib, the short rib, the return rib and the tail rib are characterized in that a tail rib joint is arranged between the tail rib and the return rib, a return rib joint is arranged between the return rib and the long rib, and the folding positions of the long rib, the return rib and the tail rib are staggered through the tail rib joint and the return rib joint, so that the position overlapping caused by direct hinging of the umbrella ribs is avoided, the folding volume can be effectively reduced, and the occupied space is reduced.

Furthermore, the tailbone connector is provided with a connector main body, a tailbone inserting part, a loop connecting part and a loop bone hinging part, the tailbone inserting part is used for fixing the tailbone, the loop connecting part is used for connecting the loop, the loop bone hinging part is used for hinging the loop bone, the loop bone hinging part and the tailbone inserting part are arranged in a staggered mode, the tailbone inserting part is fixed on the connector main body, the loop bone hinging part is hinged to the connector main body, and the loop bone hinging part is hinged to the connector main body, so that the two parts can be staggered when being folded, and overlapping is avoided.

Furthermore, in order to maintain the strength of the umbrella ribs, the loop bone hinge part is hinged at the middle position of the joint main body, and in order to facilitate the insertion of the tail bone, the tail bone insertion part is arranged at one end of the side wall of the tail bone joint main body.

Furthermore, the joint main body is provided with a tail rib joint reinforcing rib on the outer side of the hinged part of the return rib so as to protect the hinge of the return rib and increase the strength of the tail rib joint.

Further, the short bone is hinged on the side wall of the long bone and is staggered with the position of the long bone.

Furthermore, the short bone is hinged on the side wall of the long bone, bent towards the direction far away from the long bone and then extended out in parallel with the long bone after being bent.

Furthermore, the back bone connector is provided with a main body, a back bone fixing part, a stay wire connecting part and a long bone hinging part, wherein the back bone fixing part is used for inserting and fixing the back bone, the stay wire connecting part is used for connecting a stay wire, the long bone hinging part is used for hinging the long bone, the back bone fixing part and the long bone hinging part are arranged in a staggered mode and are not on the same horizontal line, the back bone fixing part is fixed on the main body, and the long bone hinging part is hinged to the main body, so that the back bone fixing part and the long bone hinging part can be staggered when being folded, and overlapping is avoided.

In order to enhance the bonding strength, the return bone joint is provided with a reinforcing rib which is arranged at the outer end of the long bone hinge part so as to enhance the structure of the long bone hinge part, avoid the position of the long bone from deviating in use and increase the firmness.

The utility model discloses the technological effect who possesses as follows:

the utility model discloses a setting that the coccyx connects and the return wire bone connects makes the adapting unit of rib no longer directly articulate, but through articulate, connects simultaneously and carries out crisscross setting with the position of rib, can not overlap, from this, can reduce the volume effectively after drawing in, avoids taking too much space.

Furthermore, the utility model can effectively strengthen the umbrella rib structure, and can be applied to various umbrella shapes such as two-fold, three-fold and four-fold umbrellas.

Drawings

Fig. 1 is a schematic structural view of the umbrella rib of the present invention when it is folded.

Fig. 2 is a schematic view of the umbrella rib of the present invention when it is opened.

Fig. 3 is a schematic structural view of the coccyx joint of the present invention.

Fig. 4 is a schematic structural diagram of the loop back bone joint of the present invention.

Fig. 5 is a schematic view of the connection between the long bone and the short bone according to the present invention.

Fig. 6 is an assembly view of the loop bar and the coccyx according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

With reference to fig. 1-6, the umbrella rib structure with reduced volume of the present invention is applied to the umbrella rib of a three-fold umbrella, and the umbrella rib comprises: the long bone 3, the short bone 2, the loop bone 6, the loop 7, the stay wire 8 and the tail bone 1, and the long bone 3, the short bone 2, the loop bone 6, the loop 7, the stay wire 8 and the tail bone 1 can be realized by the prior art, which is not described again. The core of the utility model lies in being provided with two joints: the folding device comprises a tail bone structure 4 and a loop bone joint 5, wherein the tail bone joint 4 is arranged between the tail bone 1 and the loop bone 6, the loop bone joint 5 is arranged between the loop bone 6 and the long bone 3, and the folding positions of the long bone 3, the loop bone 6 and the tail bone 1 are staggered through the tail bone joint 4 and the loop bone joint 5, so that the folding volume is effectively reduced, and the occupied space is reduced.

Specifically, the coccyx joint 4 includes a joint main body 41, a coccyx insertion portion 43, a wire connecting portion 45, and a wire hinge portion 42, wherein the coccyx insertion portion 43 is used to insert and fix the coccyx 1, and as shown in fig. 3, the coccyx 1 is inserted from the front end socket of the coccyx insertion portion 43 and fixed to the coccyx insertion portion 43; the loop connecting part 45 is used for connecting the loop 7 (the loop 7 is matched with the loop frame 6), the loop frame hinge part 42 is used for connecting the loop frame 6, and the loop frame hinge part 42 is hinged on the joint main body 41 so that the position of the loop frame 6 can be adjusted when the umbrella is unfolded and folded; the tail bone inserting part 43 is fixed on the joint main body 41 from the front end of the joint main body 41, and the tail bone inserting part 43 is arranged at the front end of the joint main body 41, so that the tail bone 1 can be conveniently inserted and fixed; the loop bone hinge parts 42 and the tail bone inserting parts 43 are arranged in a staggered mode and are not on the same horizontal position, so that the loop bone hinge parts and the tail bone inserting parts can be staggered when being folded, and overlapping is avoided.

Normally, the loop bone hinge portion 42 is hinged to the middle position of the joint main body 41 in order to maintain the strength of the umbrella rib.

In order to protect the articulation of the return wire framework and increase the strength of the tail wire framework joint, a tail wire framework joint reinforcing rib 44 is arranged at the outer side position of the front end of the joint main body 41 articulated with the return wire framework articulation part, and the tail wire framework joint reinforcing rib 44 can also protect the return wire framework 6, avoid the deviation of the return wire framework 6 in use and enhance the stability of the return wire framework 6.

For the return bone joint 5, the return bone joint 5 has a main body 54, a return bone fixing portion 51, a pull wire connecting portion 53 and a long bone hinge portion 52, the return bone fixing portion 51 is used for inserting and fixing the return bone 6, the pull wire connecting portion 53 is used for connecting the pull wire 8 (the other end of the pull wire 8 is connected to the short bone 2), the long bone hinge portion 52 is used for hinging the long bone, the return bone fixing portion 51 and the long bone hinge portion 52 are arranged in a staggered manner and are not on the same horizontal line, the return bone fixing portion 51 is fixed on the main body 54, and the long bone hinge portion 52 is hinged to the main body 54, so that the two can be staggered when being folded, and overlapping is avoided.

In order to enhance the bonding strength, the bone return joint 5 is provided with a reinforcing rib 55, and the reinforcing rib 55 is arranged at the outer end of the long bone hinge 52 to enhance the structure of the long bone hinge 52, prevent the long bone from being shifted in position during use, and increase the firmness.

In order to avoid overlapping the position of the long bones 3 and the short bones 2, said short bones 2 are hinged on the side walls of the long bones 2 and are staggered from the position of the long bones, as shown in fig. 5.

Specifically, the short bone 2 is hinged to the side wall of the long bone 3, then bent in the direction away from the long bone, and then extended out parallel to the long bone, so that the short bone 2 and the long bone 3 can be folded and paralleled without occupying too much space.

As shown in fig. 6, when folded, the tail rib inserting portion 43 is eccentric to the joint body 41 due to the function of the tail rib joint 4 and the return rib joint 5, and the return rib fixing portion 51 is eccentric to the body 54, so that the positions of the return ribs 6 and the tail ribs 1 are staggered, rather than being overlapped and arranged as in the conventional structure, thereby greatly reducing the volume of the folded umbrella rib and the space occupied by the umbrella.

Meanwhile, the structures of the tail bone joint 4 and the return bone joint 5 can effectively protect the tail bone 1, the return bone 6 and the long bone 3, enhance the umbrella rib structure and ensure that the umbrella rib keeps certain stability.

The foregoing is directed to embodiments of the present invention and the technical principles applied thereto, and other changes and modifications may be made without departing from the spirit and scope of the present invention as defined by the following claims and the accompanying drawings.

Claims (7)

1. A reduced umbrella rib structure at least comprises: the long bone, the short bone, the loop bone and the tail bone are characterized in that a tail bone joint is arranged between the tail bone and the loop bone, a loop bone joint is arranged between the loop bone and the long bone, and the folding positions of the long bone, the loop bone and the tail bone are staggered through the tail bone joint and the loop bone joint.

2. The umbrella rib structure of claim 1, wherein the rib joint has a joint body, a rib insertion part for fixing the rib, a loop connecting part for connecting the loop, and a loop hinge for hinging the loop, the loop hinge and the rib insertion part are alternately arranged, the rib insertion part is fixed on the joint body, and the loop hinge is hinged to the joint body.

3. The umbrella rib structure of claim 2, wherein the loop rib hinge is hinged to the middle of the main body, and the tail rib insertion part is disposed at one end of the side wall of the main body.

4. The umbrella rib structure with reduced volume as claimed in claim 3, wherein the joint body is provided with a tail rib joint reinforcing rib at an outer side of the hinge return rib hinge.

5. The umbrella rib structure with reduced volume as claimed in claim 1, wherein said short ribs are hinged on the side wall of the long ribs and are staggered with respect to the long ribs.

6. The umbrella rib structure of claim 1, wherein the wire connecting portion has a main body, a wire fixing portion for inserting and fixing the wire, a wire connecting portion for connecting the wire, and a long rib hinge portion for hinging the long rib, the wire fixing portion and the long rib hinge portion being alternately disposed, the wire fixing portion being fixed to the main body, and the long rib hinge portion being hinged to the main body.

7. The umbrella rib structure with reduced volume as claimed in claim 6, wherein the said wire returning joint is provided with a reinforcing rib, and the reinforcing rib is provided at the outer end of the long rib hinge.

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