CN212938420U - Umbrella rib structure capable of extending umbrella surface - Google Patents

Abstract

The utility model relates to a can umbrella rib structure that umbrella face extends, the system contains: a long rib located at the uppermost part of the rib for linking the upper nest or the lower nest and supporting the umbrella cover; a short rib connecting the long rib and the upper and lower nests for supporting the long rib so that the rib can be opened and closed; the long ribs are arranged in a segmented mode and are sleeved or arranged in parallel, so that the long ribs can have elasticity, the length of the long ribs can be increased by utilizing the elasticity of the long ribs when the umbrella is opened, the umbrella cover is pulled out, the coverage area of the umbrella cover is increased, and the rain-shading or sun-shading effect is improved.

Description

Umbrella rib structure capable of extending umbrella surface

Technical Field

The utility model relates to an umbrella, in particular to an umbrella rib structure of a multi-folding umbrella which can extend the umbrella surface and increase the sunshade and rain-proof area.

Background

Umbrellas are tools used by people to shield wind, rain or sun, and for this reason, the size of the umbrella cover is related to the effect of shielding rain or sun. In general, the area of the open ribs determines the area of the umbrella cover, i.e. the area of the rain or sun shade, and the length of the ribs is fixed, so that after one umbrella is manufactured, the open area is fixed, and the area cannot be adjusted.

To this end, it is considered to improve the structure of the umbrella ribs to increase the area of the umbrella cover, and for example, patent application 201610198177.6 discloses an umbrella with increased shielding area, which includes: the umbrella comprises an umbrella cover (1), a middle rod (2) and a plurality of groups of umbrella rib units; each group of umbrella rib units comprises: a main rib (5) for supporting the umbrella surface (1), and a supporting rib (6) for supporting the main rib (5); at least two groups of adjacent umbrella rib units are also provided with telescopic rods (7), traction rods (8) and telescopic umbrella cloth (9) connected with the telescopic rods (7); the telescopic rod (7) is connected to the outer side of the main frame (5) in a sliding mode, the outer end of the support frame (6) is rotatably connected with the telescopic rod (7), one end of the traction rod (8) is rotatably connected to the support frame (6), and the other end of the traction rod is rotatably connected to the position, located on the inner side of the telescopic rod (7), on the main frame (5).

According to the umbrella, the area of the umbrella cover is increased through the telescopic rod, the traction rod and the telescopic umbrella cloth connected to the telescopic rod, however, the complexity of umbrella ribs is increased due to the overlapping arrangement of the telescopic rod and the traction rod, so that the folded umbrella is enlarged and thickened and is inconvenient to carry; in addition, this structure is only suitable for straight umbrellas, and is not applicable to multi-fold umbrellas.

Disclosure of Invention

Accordingly, in view of the problems of the conventional umbrella rib structure, the main object of the present invention is to provide a novel umbrella rib structure capable of extending the umbrella surface, which can satisfy the demand of the umbrella surface of the multi-fold umbrella, and increase the supporting area of the umbrella surface after the umbrella is opened, thereby providing a larger rain-shading or sun-shading area.

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

an umbrella rib structure capable of extending from an umbrella surface, comprising: a long rib located at the uppermost part of the rib for linking the upper nest or the lower nest and supporting the umbrella cover; a short rib connecting the long rib and the upper and lower nests for supporting the long rib so that the rib can be opened and closed; the long ribs are arranged in a segmented mode and are sleeved or arranged in parallel, so that the long ribs can have elasticity, the length of the long ribs can be increased by utilizing the elasticity of the long ribs when the umbrella is opened, the umbrella cover is pulled out, the coverage area of the umbrella cover is increased, and the rain-shading or sun-shading effect is improved.

The part between the hinged part of the long bone and the short bone and the outer end of the long bone is called a long bone connecting part, the long bone connecting part is an upper long bone and a lower long bone, the upper long bone and the lower long bone are mutually nested to form a long bone connecting part, the upper long bone is thicker than the lower long bone, the upper long bone is of a hollow structure, and the lower long bone extends into the upper long bone.

The part between the hinged part of the long bone and the short bone and the outer end of the long bone is called a long bone connecting part, the long bone connecting part is an upper long bone and a lower long bone, the upper long bone and the lower long bone are mutually nested to form a long bone connecting part, the upper long bone is thinner than the lower long bone, the lower long bone is of a hollow structure, and the upper long bone extends into the lower long bone.

The part between the hinge part of the long bone and the short bone and the outer end of the long bone is called a long bone connecting part, the long bone connecting part is an upper long bone and a lower long bone, and the upper long bone and the lower long bone are arranged side by side to form a long bone connecting part.

Connecting pieces are arranged among the sections of the long bones, and the connecting pieces are rigid connecting pieces and have proper hardness; the connecting piece can be connected with the upper long bone at one end and the short bone at the other end, and can also be fixedly or movably connected with the upper long bone at one end and fixedly or movably connected with the lower long bone at the other end. The connecting pieces strengthen the connection between the upper long bone and the lower long bone and avoid the separation of the upper long bone and the lower long bone.

The long rib is connected to connecting piece one end, and the short rib is connected to the other end, except avoiding going up long rib and long rib break away from down to form the triangle-shaped mechanism of a variable angle between long rib and the short rib, can increase the contained angle between connecting piece and the short rib and extend long rib and the contained angle between the stable reduction connecting piece and the short rib when receiving the umbrella of increase that is stable when opening the umbrella shortens long rib, thereby reach the umbrella face extension after opening the umbrella, and the flexible stable effect of reinforcing rib.

Further, when the upper long bone is thicker than the lower long bone, the lower long bone extends into the upper long bone, a fixing position is arranged on the upper long bone, one end of the connecting piece is fixed on the fixing position, and the other end of the connecting piece is fixed on the short bone.

Further, when going up long bone main part and being thinner than long bone down, go up long bone and stretch into long bone down, just be provided with the fixed position on going up long bone, connecting piece one end is fixed at the fixed position, and the other end is fixed on short bone.

Further, when the upper long bone and the lower long bone are arranged side by side to form a long bone connecting part, the upper long bone and the lower long bone are mutually constrained to avoid being separated from each other; and a fixing position is arranged on the upper long bone, one end of the connecting piece is fixed on the fixing position, and the other end of the connecting piece is fixed on the short bone.

Furthermore, when the upper long bone and the lower long bone are arranged side by side to form the long bone, a constraint part is arranged between the long bones, the constraint part is at least arranged on one of the upper long bone and the lower long bone, and the constraint part is provided with a trepanning or a buckling piece so as to form a side by side structure of the upper long bone and the lower long bone and have the effect of connecting together.

Further, the upper long bone is provided with a fixation site, which may be a protrusion added to the long bone or the long bone itself. So as to connect the upper long bone normally, and facilitate the contraction and stretching of the long bone.

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

change to long bone, disassemble long bone and divide into long bone and long bone down, can lengthen the extension to long bone from this at the parachute opening in-process to increase the area covered of umbrella face, the umbrella face of increase area also need be done in advance when the preparation of umbrella face of course, pulls out with the umbrella face together when long bone is tensile like this, and long bone and umbrella face are drawn in together when receiving the umbrella, can not influence the use of umbrella.

Drawings

Fig. 1 is a schematic view of an umbrella rib according to an embodiment of the present invention.

Fig. 2 is a schematic view of the umbrella assembly after the umbrella is folded in the first implementation mode of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 2.

Fig. 4 is a schematic view of the normal opening of an umbrella according to the present invention.

Fig. 5 is a partially enlarged view of a portion B shown in fig. 4.

Fig. 6 is an assembly diagram of the umbrella after the umbrella is closed in the second implementation mode of the present invention.

Fig. 7 is a partially enlarged schematic view of a portion a shown in fig. 6.

Fig. 8 is a schematic view of the normal opening of the two umbrellas of the implementation manner of the present invention.

Fig. 9 is a partially enlarged view of a portion B shown in fig. 8.

Fig. 10 is a schematic view of the assembly of the umbrella after the umbrella is folded in the third mode of the present invention.

Fig. 11 is a partially enlarged schematic view of a portion a shown in fig. 10.

Fig. 12 is a schematic view of the three umbrellas of the present invention.

Fig. 13 is a partially enlarged view of a portion B shown in fig. 12.

Detailed Description

Present rib structure, after the umbrella is opened, the rain or the sunshade area of umbrella remain unchanged, can not the grow, the utility model discloses a this rib structure can satisfy the demand of the increase umbrella face of many folding umbrella, increases the holding area of umbrella face after the umbrella is opened, provides bigger rain or sunshade area.

The main idea of the present invention is to develop a novel umbrella rib structure, thereby extending the umbrella rib by using the structure of long ribs to realize the effect of increasing the umbrella cover coverage, as shown in fig. 1-5, for the utility model discloses a first implementation mode, in this mode, the utility model discloses the umbrella rib structure that can extend by the umbrella cover that realizes, the system contains: a long rib located at the uppermost part of the rib for linking the upper nest and supporting the umbrella cover; a short rib connecting the long rib and the lower nest for supporting the long rib so that the rib can be opened and closed; the long ribs are arranged in a segmented mode and are sleeved together, so that the long ribs can have elasticity, the length of the long ribs can be increased by utilizing the elasticity of the long ribs when the umbrella is opened, the umbrella cover is pulled out, the coverage area of the umbrella cover is increased, and the rain-shading or sun-shading effect is improved.

In this embodiment, the rib structure is shown as an example of a three-fold umbrella, and as shown in fig. 1, the specific structure of the rib includes a tail rib 1, a loop rib 2, a loop 3, a steel wire 4, a short rib 5, and a long rib 6, wherein a portion denoted by L in fig. 1 is a portion between a hinge 73 of the long rib and the short rib and an outer end of the long rib, which is called a long rib connecting portion, the long rib connecting portion is an upper long rib 62 and a lower long rib 63, and the upper long rib 62 and the lower long rib 63 are nested with each other to form the long rib connecting portion. Specifically, the upper long bone 62 is thicker than the lower long bone 63, that is: the upper long bone 62 has a hollow structure, and the lower long bone 63 can extend into the upper long bone 62.

Meanwhile, the outer end of the upper long bone 62 is provided with a connecting member 7 to maintain the connectivity of the segmented long bones (the upper long bone 62 and the lower long bone 63) and prevent the separation of the two.

The fixing mode of the connecting piece 7 is as follows: the outer wall of the upper long bone 62 is provided with a protruding fixing position 61, one end of the connecting piece 7 is fixed on the fixing position 61, and the other end is fixed on the short bone 5.

Referring to fig. 2, when assembling the umbrella, the umbrella rib structure of the present invention is assembled with the upper nest 8, the lower nest 10, the middle rod 9 and the umbrella head 11, wherein the upper long rib 62 is hinged on the upper nest 8, and the short rib 5 is hinged on the lower nest 10.

When the umbrella is closed, as shown in fig. 3, the lower long rib 63 is inserted into the upper long rib 62, and the long rib 6 is in a contracted state, and the upper long rib and the lower long rib of the long rib are contracted with each other.

When the umbrella is opened, as shown in fig. 4 and 5, the lower nest 10 rises and drives the short ribs 5 to rise, the short ribs 5 support the long ribs 6 upwards along with the distance between the upper nest 8 and the lower nest 10 is reduced, at this time, because the upper long ribs 62 and the lower long ribs 63 in the long ribs 6 are sleeved together, the included angle M between the connecting piece 7 and the short ribs 5 becomes larger along with the upward support of the short ribs 5, the fixed position of the upper nest 8 and the lower nest 10 after the umbrella is opened is not changed, and the length of the short ribs 5 is not changed, so that the lower long ribs 63 can be expanded and extended outwards along the upper long ribs 62, thereby forming the situation that the long ribs 6 are opened, the upper long ribs 62 and the lower long ribs 63 are extended outwards under the contraction state by using the connecting piece 7, thereby causing the growth of the long ribs 6, the umbrella cover supported on the umbrella ribs is also made into the form of an extended surface (can be folded or folded up when being folded up) in advance to match the growth of the long ribs, the umbrella cover can also open the extending surface, thereby having the function of lengthening the umbrella cover, and the whole umbrella cover can be lengthened.

The connecting piece 7 is usually a steel wire which is simple to manufacture and has enough hardness to link the long bone 6 and the short bone 5; in other implementations, the connecting member 7 may be made of aluminum sheet, plastic rod, or other connectable components, so that the umbrella can be opened stably and automatically by sufficient hardness for the upper long ribs 62 and the lower long ribs 63, thereby increasing the length of the long ribs, and the umbrella can be closed stably and automatically by sufficient hardness for the upper long ribs 62 and the lower long ribs 63, thereby reducing the length of the long ribs.

Fig. 6-9 are schematic diagrams of a second implementation of the present invention.

In the figure, for the utility model discloses an implementation mode two, in this implementation mode, still use the rib structure that three folding umbrella showed as the example, as shown in fig. 6, 7, the concrete constitution of rib is including tailbone 1, return wire bone 2, return wire 3, copper wire 4, short bone 5, long bone 6 and constitute, when assembling into the umbrella, the utility model discloses the rib structure that realizes will assemble together with last nest 8, lower nest 10, well stick 9 and umbrella head 11, wherein goes up long bone 62 and articulates on last nest 8, and short bone 5 then articulates on lower nest 10. In the present embodiment, the portion between the hinge 73 of the long bone and the short bone and the outer end of the long bone is called a long bone connection portion, which is the upper long bone 62 and the lower long bone 63, and the upper long bone 62 and the lower long bone 63 are nested with each other to form the long bone connection portion, as in the first embodiment. In particular, the upper long bone 62 has a body that is thinner than the lower long bone 63, that is to say: the lower long bone 63 has a hollow structure, and the upper long bone 62 can extend into the lower long bone 63.

Meanwhile, the upper long bone 62 is provided with a connecting piece 7 through a fixing position 61, the inner side of the hinge joint of the upper long bone and the upper nest is provided with the fixing position 61, one end of the connecting piece 7 is fixed on the fixing position, and the other end of the connecting piece is fixed on the short bone 5, so that the segmented long bones (the upper long bone 62 and the lower long bone 63) keep connectivity and are prevented from being separated from each other.

The fixing mode of the connecting piece 7 is as follows: the hinged part 64 of the upper long bone and the upper nest is provided with a chicken eye hole for hinging the upper nest 8, the thickness of the hinged part 64 is more than or equal to that of the lower long bone 63, and the fixing position 61 is convexly arranged at the hinged part 64 of the upper long bone 62 so as to facilitate the connection of the connecting piece 7 and the short bone 5.

When the umbrella is closed, as shown in fig. 6, the lower long rib 63 is inserted into the upper long rib 62, and at this time, the long rib 6 is in a contracted state, and the upper long rib and the lower long rib of the long rib are mutually contracted.

When the umbrella is opened, as shown in fig. 8 and 9, the lower nest 10 rises and drives the short ribs 5 to rise, the short ribs 5 support the long ribs 6 upwards along with the distance between the upper nest 8 and the lower nest 10 is reduced, at this time, because the upper long ribs 62 and the lower long ribs 63 in the long ribs 6 are sleeved together, the included angle M between the connecting piece 7 and the short ribs 5 becomes larger along with the upward support of the short ribs 5, the fixed position of the upper nest 8 and the lower nest 10 after the umbrella is opened is not changed and the length of the short ribs 5 is not changed, so that the lower long ribs 63 can be expanded and extended outwards along the upper long ribs 62, thereby forming the opened state of the long ribs 6, the upper long ribs 62 and the lower long ribs 63 are extended outwards under the contraction state by the connecting piece 7, thereby causing the growth of the long ribs 6, the umbrella cover supported on the umbrella ribs is also made into the form of an extended surface (can be folded or folded up when being folded up) in advance to match the growth of the long ribs, the umbrella cover can also open the extending surface, thereby having the function of lengthening the umbrella cover, and the whole umbrella cover can be lengthened.

In this embodiment, the implementation of the connecting member 7 is the same as that shown in fig. 1, and therefore, the description thereof is omitted.

Fig. 10-13 are schematic diagrams of a third implementation of the present invention.

In the figure, for the third implementation of the present invention, the three-fold umbrella is still used as an example in this implementation, as shown in fig. 10, the specific structure of the umbrella rib includes a tail rib 1, a return rib 2, a return rib 3, a steel wire 4, a short rib 5, and a long rib 6, when the umbrella is assembled, the umbrella rib structure implemented by the present invention is assembled with an upper nest 8, a lower nest 10, a middle rod 9, and an umbrella head 11, wherein the upper long rib 62 is hinged on the upper nest 8, and the short rib 5 is hinged on the lower nest 10. In the present embodiment, the portion between the hinge 73 of the long bone and the short bone and the outer end of the long bone is referred to as a long bone connection portion, which is an upper long bone 62 and a lower long bone 63, and the upper long bone 62 and the lower long bone 63 are arranged side by side to form a long bone connection portion, as in the first embodiment. Specifically, the main body of the upper long bone 62 and the main body of the lower long bone 63 are substantially the same and are juxtaposed.

As shown in fig. 11, the upper long bone 62 has two (at least one) constraining parts 621, the constraining parts 621 are protruding parts formed on the upper long bone and having through holes, the lower long bone 63 passes through the through holes, the outer end of the lower long bone 63 has a protruding head 631, the protruding head 631 is larger than the lower long bone 63, and thus after the lower long bone 63 passes through the through holes, the protruding head 631 forms a constraint on the lower long bone 63 to prevent the upper long bone 62 and the lower long bone 63 from being separated from each other.

Under this structure, the fixing mode of the connecting piece 7 is as follows: the upper long bone 62 is directly provided with a fixing position 61, one end of the connecting piece 7 is fixed on the fixing position 61, and the other end is fixed on the short bone 5.

In other embodiments, the fastening locations 61 can also be formed with protruding portions in the manner described above for the provision of the connecting portion 7. The connector 7 is disposed between the protruded fixing site 61 and the short bone 5 to enable normal contraction and extension of the long bone.

When the umbrella is closed, as shown in fig. 10, the lower long rib 63 is inserted into the upper long rib 62, and at this time, the long rib 6 is in a contracted state, and the upper long rib and the lower long rib of the long rib are mutually contracted.

When the umbrella is opened, as shown in fig. 12 and 13, the lower nest 10 rises and drives the short ribs 5 to rise, the short ribs 5 support the long ribs 6 upwards along with the distance between the upper nest 8 and the lower nest 10 is reduced, at this time, because the upper long ribs 62 and the lower long ribs 63 in the long ribs 6 are connected together side by side, the included angle M between the connecting piece 7 and the short ribs 5 becomes larger along with the upward support of the short ribs 5, because the fixed positions of the upper nest 8 and the lower nest 10 after the umbrella is opened are not changed and the length of the short ribs 5 is not changed, the lower long ribs 63 stretch out and extend outwards along the upper long ribs 62, so that the situation that the long ribs 6 are opened is formed, the upper long ribs 62 and the lower long ribs 63 extend outwards under the contraction state by using the connecting piece 7, thereby the long ribs 6 grow, the umbrella cover supported on the umbrella ribs is also manufactured in advance to have the form of an extended surface (can be folded or folded up when being folded up) to match the growth of the long ribs, the umbrella cover can also open the extending surface, thereby having the function of lengthening the umbrella cover, and the whole umbrella cover can be lengthened.

The implementation of the connecting element 7 is the same as that shown in fig. 1 and will not be described again.

In a word, the utility model discloses change to long bone, disassemble long bone and fall into long bone and long bone down, can lengthen the extension to long bone at the parachute opening in-process from this to increase the coverage area of umbrella face, set up the connecting piece for increasing stability and between long bone and short bone, can guarantee that long bone lengthens the extension after the parachute opening. The umbrella cover with the increased area needs to be manufactured in advance, so that the long ribs are pulled out together with the umbrella cover when stretched, and the long ribs and the umbrella cover are folded together when the umbrella is folded, and the use of the umbrella is not influenced.

The umbrella rib structure designed by the utility model can be used on a straight rib, a 2-fold umbrella, a 3-fold umbrella and a 4-fold umbrella long rib or a main rib, and has the telescopic function, thereby achieving the effects of increasing the umbrella surface and shielding the area.

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 (10)

1. An umbrella rib structure capable of extending from an umbrella surface, comprising: a long rib located at the uppermost part of the rib for connecting the upper nest or the lower nest and supporting the umbrella cover; a short rib connecting the long rib and the upper and lower nests for supporting the long rib so that the rib can be opened and closed; the long bone is characterized in that the long bones are arranged in sections and the segmented long bones are sleeved or arranged in parallel, so that the long bones have elasticity.

2. The umbrella surface-extendable umbrella structure of claim 1, wherein the portion between the hinge portion of the long rib and the short rib and the outer end of the long rib is called a long rib connecting portion, the long rib connecting portion is an upper long rib and a lower long rib, the upper long rib and the lower long rib are nested with each other to form a long rib connecting portion, the upper long rib is thicker than the lower long rib, the upper long rib is a hollow structure, and the lower long rib extends into the upper long rib.

3. The umbrella surface-extendable umbrella structure of claim 1, wherein the portion between the hinge portion of the long rib and the short rib and the outer end of the long rib is called a long rib connecting portion, the long rib connecting portion is an upper long rib and a lower long rib, the upper long rib and the lower long rib are nested with each other to form a long rib connecting portion, the upper long rib is thinner than the lower long rib, the lower long rib is a hollow structure, and the upper long rib extends into the lower long rib.

4. The umbrella extendable umbrella structure of claim 1, wherein the portion between the hinge portion of the long rib and the short rib and the outer end of the long rib is referred to as a long rib connecting portion, the long rib connecting portion is an upper long rib and a lower long rib, and the upper long rib and the lower long rib are arranged side by side to form a long rib connecting portion.

5. Umbrella extendable rib structure according to claim 1, wherein connecting members are provided between the segments of said long ribs, said connecting members being rigid; one end of the connecting piece is connected with the upper long bone, and the other end of the connecting piece is connected with the short bone; or one end of the connecting piece is fixedly or movably connected with the upper long bone, and the other end of the connecting piece is fixedly or movably connected with the lower long bone.

6. The umbrella extendable umbrella structure of claim 5, wherein the portion between the hinge portion of the long rib and the short rib and the outer end of the long rib is called a long rib connecting portion, the long rib connecting portion is an upper long rib and a lower long rib, and the lower long rib extends into the upper long rib; the upper long bone is provided with a fixing position, one end of the connecting piece is fixed on the fixing position, and the other end of the connecting piece is fixed on the short bone.

7. The umbrella surface extendable umbrella rib structure of claim 5, wherein the portion between the hinge portion of the long rib and the short rib and the outer end of the long rib is called a long rib connecting portion, the long rib connecting portion is an upper long rib and a lower long rib, the upper long rib extends into the lower long rib, the upper long rib is provided with a fixing position, one end of the connecting member is fixed at the fixing position, and the other end of the connecting member is fixed at the short rib.

8. The umbrella extendable umbrella structure of claim 5, wherein the portion between the hinge portion of the long rib and the short rib and the outer end of the long rib is called a long rib connecting portion, the long rib connecting portion is an upper long rib and a lower long rib, the upper long rib and the lower long rib are arranged side by side to form a long rib, and the upper long rib and the lower long rib are constrained with each other; and a fixing position is arranged on the upper long bone, one end of the connecting piece is fixed on the fixing position, and the other end of the connecting piece is fixed on the short bone.

9. Umbrella extendable rib structure according to any one of claims 6, 7 and 8, wherein said upper long ribs are provided with fixing sites, said fixing sites being protrusions added to the long ribs or the long ribs themselves.

10. The umbrella extendable umbrella structure of claim 4, wherein when the upper long ribs and the lower long ribs are arranged side by side to form long ribs, a restraining portion is provided between the long ribs, the restraining portion is provided at least on one of the upper long ribs and the lower long ribs, and the restraining portion is provided with a trepan or a fastener.

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