阅读说明：本技术 伞骨 (Umbrella frame ) 是由 朱心峰 于 2020-08-19 设计创作，主要内容包括：本发明提供了一种伞骨,包括第一主骨,第二主骨,第三主骨,第一主骨与第二主骨在端部枢接,第二主骨与第三主骨在端部枢接；还包括第四主骨,第四主骨与第三主骨在端部枢接,第四主骨的中部还枢接一支骨；第一主骨与第二主骨之间还枢接第一拉骨,第二主骨与第三主骨之间枢接第二拉骨,第三主骨与支骨之间枢接第三拉骨。本发明通过增加第四主骨并在第四主骨中部枢接一支骨,并将第三主骨与支骨采用第三拉骨枢接,增加了伞骨的折叠段数,在第一主骨同等长度的情况下,与现有雨伞相比,能够增大伞骨撑开后的直线长度,从而可进一步增加雨伞的挡雨面积；在雨伞撑开面积相等的情况下,能够缩短雨伞收拢后的长度,便于存放和收纳,占用空间更小。(The invention provides an umbrella rib, which comprises a first main rib, a second main rib and a third main rib, wherein the first main rib and the second main rib are pivoted at the end part; the fourth main rib is pivoted with the third main rib at the end part, and the middle part of the fourth main rib is also pivoted with a branch rib; the first main rib and the second main rib are also pivoted with the first pulling rib, the second main rib and the third main rib are pivoted with the second pulling rib, and the third main rib and the branch rib are pivoted with the third pulling rib. According to the umbrella, the fourth main rib is added, the branch rib is pivoted in the middle of the fourth main rib, the third main rib is pivoted with the branch rib through the third pull rib, the number of folding sections of the umbrella ribs is increased, and under the condition that the length of the first main rib is the same as that of the existing umbrella, the straight length of the unfolded umbrella ribs can be increased, so that the rain shielding area of the umbrella can be further increased; under the condition that the umbrella struts the area and equals, can shorten the length of umbrella after drawing in, be convenient for deposit and accomodate, occupation space is littleer.)

1. The rib, including first main bone, second main bone, third main bone, first main bone and second main bone are at the tip pin joint, and second main bone and third main bone are at the tip pin joint, its characterized in that: the middle part of the fourth main bone is also pivoted with a branch bone; the first main rib and the second main rib are also pivoted with a first pulling rib, the second main rib and the third main rib are pivoted with a second pulling rib, and the third main rib and the branch rib are pivoted with a third pulling rib.

2. Umbrella rib as claimed in claim 1, characterized in that: the middle part of the third main bone is provided with a limiting sleeve, the limiting sleeve is connected with a limiting part, a limiting hole is formed in the limiting part, and the two bone pulls penetrate through the limiting hole.

3. An umbrella rib as defined in claim 2, wherein: the limiting part is H-shaped.

4. An umbrella rib as defined in claim 2, wherein: the limiting part is U-shaped.

5. Umbrella rib as claimed in claim 1, characterized in that: the cross sections of the second main bone and the fourth main bone are in a U shape, the middle part of the second main bone is connected with a limiting rod, and the first pull bone is limited in the second main bone by the limiting rod.

6. Umbrella rib as claimed in claim 1, characterized in that: a sliding groove is formed in one end of the first main rib, and the second main rib is pivoted in the sliding groove.

7. An umbrella rib as defined in claim 6, wherein: the first main rib comprises a first rib rod and a first connecting portion, the sliding groove is formed in the first connecting portion, and the first rib rod is connected with the first connecting portion in an inserting mode.

8. Umbrella rib as claimed in claim 1, characterized in that: the first bone is in an arc rod shape.

9. Umbrella rib as claimed in claim 1, characterized in that: the length of the first main bone is greater than that of the second main bone, the length of the second main bone is greater than that of the third main bone, and the length of the third main bone is not less than that of the fourth main bone.

10. Umbrella rib as claimed in claim 1, characterized in that: and the end parts of the fourth main rib and the branch ribs are provided with hinge holes.

Technical Field

The invention relates to the technical field of umbrellas, in particular to umbrella ribs.

Background

The folding umbrella is generally composed of an umbrella handle, umbrella ribs and an umbrella cover. The umbrella cover of the existing folding umbrella is usually provided with an umbrella belt so as to bind the umbrella cover when the umbrella is folded. The existing umbrella adopts a three-section folding umbrella rib, needs to be used under the condition of heavy rain or wind, but occupies a larger space after being folded, is generally longer and is not convenient to store and store.

When the umbrella is opened and when the umbrella is folded after being used, the phenomenon of blocking often exists.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an umbrella rib, which solves the technical problems that the large umbrella in the prior art has large length after being folded and is invariable to be stored and stored.

According to an embodiment of the present invention, an umbrella rib comprises a first main rib, a second main rib and a third main rib, wherein the first main rib and the second main rib are pivoted at the end part, and the second main rib and the third main rib are pivoted at the end part; the middle part of the fourth main bone is also pivoted with a branch bone; the first main rib and the second main rib are also pivoted with a first pulling rib, the second main rib and the third main rib are pivoted with a second pulling rib, and the third main rib and the branch rib are pivoted with a third pulling rib.

According to a preferred embodiment of the present invention, a limiting sleeve is disposed in the middle of the third main bone, the limiting sleeve is connected to a limiting portion, a limiting hole is disposed on the limiting portion, and the two bone pulls pass through the limiting hole.

According to a preferred embodiment of the invention, the limiting part is shaped as an "H" or "U".

According to a preferred embodiment of the invention, the cross section of the second main bone and the cross section of the fourth main bone are in a U shape, the middle part of the second main bone is connected with a limiting rod, and the first bone is limited in the second main bone by the limiting rod.

According to a preferred embodiment of the present invention, a sliding slot is formed at one end of the first main frame, and the second main frame is pivotally connected to the sliding slot.

According to a preferred embodiment of the present invention, the first main rib includes a first rib rod and a first connecting portion, the sliding groove is formed on the first connecting portion, and the first rib rod is inserted into the first connecting portion.

According to a preferred embodiment of the present invention, the first bone is formed in a curved rod shape.

According to a preferred embodiment of the present invention, the length of the first main bone is greater than the length of the second main bone, the length of the second main bone is greater than the length of the third main bone, and the length of the third main bone is not less than the length of the fourth main bone.

According to a preferred embodiment of the present invention, the ends of the fourth main rib and the branch rib are provided with hinge holes.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the fourth main rib is added, the branch rib is pivoted in the middle of the fourth main rib, the third main rib and the branch rib are pivoted by adopting the third pull rib, the number of folding sections of the umbrella rib is increased, and under the condition that the first main rib has the same length, compared with the prior art, the straight length of the umbrella rib after being unfolded can be increased, so that the rain shielding area of the umbrella can be further increased; in addition, under the condition that the umbrella opening areas are equal, the length of the folded umbrella can be shortened, the umbrella is convenient to store and take in, and the occupied space is smaller.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a stop collar according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second main bone according to an embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1.

In the above drawings: 1. a first main bone; 2. a second main bone; 3. a third main bone; 4. a fourth main bone; 5. supporting bones; 6. first bone stretching; 7. second bone stretching; 8. third bone stretching; 9. a limiting sleeve; 10. a limiting part; 11. a limiting hole; 12. a chute; 13. a first bone shaft; 14. a first connection portion; 15. a limiting rod.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, in the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and a "plurality" means two or more unless explicitly specifically defined otherwise; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, the embodiment of the present invention provides an umbrella rib, which comprises a first main rib 1, a second main rib 2, and a third main rib 3, wherein the first main rib 1 is pivoted with the second main rib 2 at an end portion, and the second main rib 2 is pivoted with the third main rib 3 at an end portion; the first main rib 1, the second main rib 2, the third main rib 3 and the fourth main rib 4 are made of materials including but not limited to aluminum or aluminum alloy, glass fiber, spring steel and the like, or one or more of the materials are locally adopted, the fourth main rib 4 and the third main rib 3 are pivoted at the end parts, and the middle part of the fourth main rib 4 is also pivoted with a supporting rib 5; a first pulling rib 6 is pivoted between the first main rib 1 and the second main rib 2, a second pulling rib 7 is pivoted between the second main rib 2 and the third main rib 3, and a third pulling rib 8 is pivoted between the third main rib 3 and the branch rib 5; the first bone 6 is in an arc rod shape; the length of the first main bone 1 is greater than that of the second main bone 2, the length of the second main bone 2 is greater than that of the third main bone 3, and the length of the third main bone 3 is not less than that of the fourth main bone 4; and the end parts of the fourth main rib 4 and the branch ribs 5 are provided with hinge holes. In the umbrella rib structure, the main ribs and the pull ribs form a pivoted parallelogram mechanism, so that two states of the parallelogram mechanism can be utilized to realize stable maintenance in the unfolded and folded states of the umbrella, in the scheme, the fourth main rib 4 is added, the middle part of the fourth main rib 4 is pivoted with a support rib 5, the third main rib 3 and the support rib 5 are pivoted by adopting a third pull rib 8, the number of folding sections of the umbrella rib is increased, and under the condition that the first main rib 1 has the same length, compared with the existing umbrella, the straight length of the unfolded umbrella rib can be increased, so that the rain shielding area of the umbrella can be further increased; under the condition that the umbrella opening areas are equal, the folded length of the umbrella can be shortened, the umbrella is convenient to store and accommodate, and the occupied space is smaller; in addition, thereby first draw bone 6 to become the arc shaft-like better deformability that has in this scheme, first draw bone 6 to adopt the spring steel to draw the silk and form, have better elasticity and restoring force to can prop open the umbrella or draw in the umbrella time and play the helping hand effect, can overcome the card phenomenon of dying that present umbrella appears occasionally when propping open or drawing in like this on the one hand, can also reduce to prop open the umbrella or draw in the required effort of umbrella, facilitate the use.

In a preferred embodiment, referring to fig. 1 and 2, a limiting sleeve 9 is arranged in the middle of the third main rib 3, a limiting portion 10 is connected to the limiting sleeve 9, a limiting hole 11 is arranged on the limiting portion 10, and the second pull rib 7 passes through the limiting hole 11; the limiting part 10 is H-shaped or U-shaped. The limiting sleeve 9 is used for limiting the position of the second pull rib 7, so that a retaining effect is achieved, the second pull rib 7 is prevented from being dislocated when the umbrella is unfolded or folded, and unexpected states such as rib deformation and rib dislocation of the existing umbrella are overcome when the existing umbrella is used.

In a preferred embodiment, referring to fig. 1 and 3, the cross section of the second main bone 2 and the cross section of the fourth main bone 4 are in a U shape, a limiting rod 15 is connected to the middle of the second main bone 2, and the first pull bone 6 is limited in the groove of the second main bone 2 by the limiting rod 15. The cross sections of the second main rib 2 and the fourth main rib 4 are U-shaped, so that when the umbrella is folded, the first pull rib 6 and the third main rib 3 can be folded into the grooves of the second main rib 2 and the fourth main rib 4 respectively, the circumferential diameter space of the folded umbrella is smaller, and the limiting rod 15 is arranged for achieving the same purpose as the limiting sleeve 9 in the scheme and playing a role in keeping.

In a preferred embodiment, referring to fig. 3, a sliding slot 12 is formed at one end of the first main frame 1, and the second main frame 2 is pivotally connected in the sliding slot 12. The umbrella rib in the existing umbrella is fixed and pivoted, the relative position of the main rib in the umbrella rib is fixed and unchangeable, the umbrella rib structure is very laborious when being unfolded and folded, the sliding groove 12 is formed in the end part of the first main rib 1 in the scheme, and therefore when the umbrella is unfolded and folded, the relative position relation of the second main rib 2 and the first main rib 1 is locally adjusted, and the operation is more labor-saving according to the quick return characteristic of a parallelogram mechanism.

In a preferred embodiment, referring to fig. 1 and 4, the first main frame 1 includes a first frame rod 13 and a first connecting portion 14, the sliding groove 12 is opened on the first connecting portion 14, and the first frame rod 13 is inserted into the first connecting portion 14. In the present scheme, the first main rib 1 is composed of two parts, namely the first rib rod 13 and the first connecting portion 14, so that when the whole umbrella rib is assembled, the whole umbrella rib is easier to assemble, and when the first connecting portion 14 provided with the sliding groove 12 is damaged, the wearing parts are more convenient to damage.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.