CN213939932U

CN213939932U - Upper umbrella rib structure of double-layer beach umbrella

Info

Publication number: CN213939932U
Application number: CN202022812027.4U
Authority: CN
Inventors: 朱亿
Original assignee: Shaoxing Shangyu Sansan Umbrella Co ltd
Current assignee: Shaoxing Shangyu Sansan Umbrella Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-13
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an upper rib structure of double-deck sandbeach umbrella, including last short bone and long bone, it realizes rotatable connection to be provided with rib connecting device between last short bone and the long bone, and its rib connecting device includes short bone mounting, long bone mounting and rib connecting piece, rib connecting piece both ends are articulated mutually with last short bone mounting and long bone mounting respectively, the rib connecting piece is close to the protruding spacing lug that forms of one end of short bone mounting along the long bone direction, the spacing lug is inwards sunken to form the spacing breach that agrees with the long bone mutually, can realize the fender support to the long bone under the state of drawing in; the utility model discloses a be equipped with the spacing lug that realizes spacing support to long bone in rib connecting piece one end, reduce the spoilage that the rib buckled because of external gravity, but rib connecting piece makes long bone swivelling joint in fixed clearance, and rib connecting piece is equipped with rectangle recess and returns hook portion, effectively increases rib connecting piece's compressive strength and toughness.

Description

Upper umbrella rib structure of double-layer beach umbrella

Technical Field

The utility model relates to an umbrella stand, concretely relates to upper rib structure of double-deck sandy beach umbrella.

Background

The beach umbrella is a common outdoor leisure tool and is widely used in squares, beaches, parks and courtyards; the traditional beach umbrella adopts a single-layer design, feels sultry and airtight when shading sun, and the umbrella cover is designed in a layered manner to form a gap between the upper and lower layers of the umbrella cover, so that the beach umbrella not only has a ventilation effect, but also is beneficial to reducing the pressure of wind.

Because beach umbrella's umbrella face area is great usually, the quality of umbrella face is also heavier thereupon, when opening beach umbrella, need to shake out the umbrella face with umbrella stick perpendicular to ground, prevent umbrella face and rib winding, make short bone and long bone form the contained angle through promoting short bone, then short bone and long bone have certain stability, lift up the sun shade and strut this moment again, but too loaded down with trivial details because of beach umbrella's the mode of opening, people directly prop the umbrella usually, its umbrella face weight is too big easily makes long bone buckle and short bone produce the skew, thereby cause the rib junction atress great, make the rib break or even break, seriously influence the life of whole beach umbrella.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a double-deck sandbeach umbrella's upper rib structure to the not enough of above-mentioned prior art.

In order to achieve the above object, the utility model provides a protect a double-deck sandbeach umbrella's upper umbrella rib structure scheme does: the utility model provides a double-deck sandbeach umbrella's upper rib structure, includes short bone and long bone, it realizes rotatable coupling to go up to be provided with rib connecting device between short bone and the long bone, rib connecting device includes short bone mounting, long bone mounting and rib connecting piece, rib connecting piece both ends are articulated mutually with last short bone mounting and long bone mounting respectively, rib connecting piece is being close to the protruding spacing lug that forms of long bone direction in one end of last short bone mounting, spacing lug inwards caves in and forms the spacing breach that agrees with mutually with long bone, can realize the fender support to long bone under the state of drawing in, and its spacing breach plays the positioning action of strengthening long bone, can prevent that the rib from buckling deformation because of external gravity, the rib connecting piece can support the space that has ventilation effect between the umbrella face about short bone and the long bone formation.

As a further scheme: go up short bone mounting and long bone mounting and be equipped with the locating piece respectively, the both ends of rib connecting piece all are equipped with the butt joint groove with locating piece looks adaptation, and wherein the locating piece all is equipped with spacing hole with butt joint groove both sides, passes spacing hole through the locating nail and realizes clearance fit to make and go up short bone and long bone along the rotatable connection of rib connecting piece, and have more stability.

As a further scheme: the umbrella rib connecting piece is 90 rotatory articulations with last short bone, the umbrella rib connecting piece is 180 rotatory articulations with long bone, realizes that last short bone and long bone rotate the displacement within the limited rotation interval, prevents effectively that long bone and last short bone from excessively turning over.

As a further scheme: when the umbrella rib connecting piece is in a furled state, the limiting notch of the umbrella rib connecting piece is matched with the long bone to realize that the umbrella rib connecting piece and the long bone are arranged in parallel, so that the long bone and the umbrella rib connecting piece are kept in a stable parallel state, and the displacement probability of the upper short bone and the long bone is reduced.

As a further scheme: the rib connecting piece is provided with the rectangular groove, so that the compressive strength of the rib connecting piece can be increased.

As a further scheme: the umbrella rib connecting piece is provided with the hook returning part close to the long bone fixing piece, so that the umbrella rib connection is more flexible when external pressure is applied.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the spacing lug that can realize spacing support to long bone in rib connecting piece one end, reduce the spoilage that the rib buckled because of external gravity, but rib connecting piece makes long bone swivelling joint in fixed clearance, and rib connecting piece is equipped with rectangle recess and returns hook portion, effectively increases rib connecting piece's compressive strength and toughness.

Drawings

Fig. 1 is a schematic view of the upper umbrella frame structure of the double-layer beach umbrella of the present invention in a three-dimensional structure when folded.

Fig. 2 is a schematic perspective view of the upper rib structure of the double-layer beach umbrella of the present invention in use.

Fig. 3 is an explosion structure diagram of the upper umbrella frame structure of the double-layer beach umbrella of the present invention.

In fig. 1 to 3: the umbrella frame comprises an upper short bone 1, a long bone 2, an umbrella rib connecting device 3, an upper short bone fixing piece 31, a long bone fixing piece 32, an umbrella rib connecting piece 33, a positioning block 34, a positioning nail 35, a limiting lug 331, a butt joint groove 332, a rectangular groove 333, a back hook part 334 and a limiting notch 335.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the embodiment of the present invention: an upper rib structure of a double-layer beach umbrella comprises an upper short rib 1 and a long rib 2, wherein an rib connecting device 3 is arranged between the upper short rib 1 and the long rib 2 to realize rotatable connection, the rib connecting device 3 comprises an upper short rib fixing piece 31, a long rib fixing piece 32 and an rib connecting piece 33, two ends of the rib connecting piece 33 are respectively hinged with the upper short rib fixing piece 31 and the long rib fixing piece 32, the rib connecting piece 33 is rotatably hinged with the upper short rib 1 at 90 degrees, and the rib connecting piece 33 is rotatably hinged with the long rib 2 at 180 degrees, so that the upper short rib 1 and the long rib 2 can rotate and displace in a limited rotating interval, and the long rib 2 and the upper short rib 1 are effectively prevented from being turned over; when the umbrella rib connecting piece 33 is in a folded state, the limiting notch 335 of the umbrella rib connecting piece is matched with the long bone 2 to realize that the umbrella rib connecting piece 33 is arranged in parallel with the long bone 2, so that the long bone 2 and the umbrella rib connecting piece 33 are kept in a stable parallel state, and the displacement probability of the upper short bone 1 and the long bone 2 is reduced; the upper short bone fixing member 31 and the long bone fixing member 32 in this embodiment are respectively provided with a positioning block 34, two ends of the rib connecting member 33 are both provided with a butt joint groove 332 adapted to the positioning block 34, wherein both sides of the positioning block 34 and the butt joint groove 332 are both provided with a limiting hole 341, and a positioning nail 35 passes through the limiting hole 341 to realize clearance fit, so that the upper short bone 1 and the long bone 2 are rotatably connected along the rib connecting member 33, and have more stability; the rib connecting piece 33 in this embodiment is close to the protruding spacing lug 331 that forms of long bone 2 direction in the one end of last short bone mounting 31, spacing lug 331 inwards caves in and forms spacing breach 335 with long bone 2 agrees with mutually, can enclose the fender support to long bone 2 realization under the folded state, and its spacing breach 335 plays the positioning action of reinforcing to long bone 2, can prevent that the rib from warping because of external gravity, rib connecting piece 33 can support the space that has ventilation effect between the umbrella face about short bone 1 and the formation of long bone 2.

In addition, the rib connector 33 of the present embodiment is provided with the rectangular groove 333 to increase the compressive strength of the rib connector 33, and the rib connector 33 is provided with the hook-back portion 334 near the long bone anchor 32, so that the rib connector 33 has more flexibility when receiving external pressure.

The principle of the utility model is that: the utility model discloses a be equipped with the spacing lug 331 that can realize spacing support to long bone 2 in rib connecting piece 33 one end, reduce the spoilage that the rib buckled because of external gravity, rib connecting piece 33 makes long bone rotatable coupling in fixed clearance, and rib connecting piece 33 is equipped with rectangle recess 333 and returns hook portion 334, effectively increases rib connecting piece 33's compressive strength and toughness.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a double-deck sandbeach umbrella's upper umbrella rib structure, includes short bone and long bone, it realizes swivelling joint, its characterized in that to go up to be provided with rib connecting device between short bone and the long bone: the rib connecting device comprises an upper short bone fixing piece, a long bone fixing piece and rib connecting pieces, wherein two ends of each rib connecting piece are hinged to the upper short bone fixing piece and the long bone fixing piece respectively, the rib connecting pieces are protruded along the long bone direction at one ends close to the upper short bone fixing piece to form limiting convex blocks, the limiting convex blocks are inwards sunken to form limiting notches matched with the long bones, and the rib connecting devices can realize the enclosure and support of the long bones in a furled state.

2. The upper rib structure of the double-layer beach umbrella as claimed in claim 1, wherein: go up short bone mounting and long bone mounting and be equipped with the locating piece respectively, the both ends of rib connecting piece all are equipped with the butt joint groove with locating piece looks adaptation, and wherein the locating piece all is equipped with spacing hole with butt joint groove both sides, passes spacing hole through the locating nail and realizes clearance fit.

3. The upper rib structure of the double-layer beach umbrella as claimed in claim 1, wherein: the umbrella rib connecting piece is in 90-degree rotary hinge connection with the upper short rib, and the umbrella rib connecting piece is in 180-degree rotary hinge connection with the long rib.

4. The upper rib structure of the double-layer beach umbrella as claimed in any one of claims 1 to 3, wherein: when the umbrella rib connecting piece is in a furled state, the limiting notch of the umbrella rib connecting piece is matched with the long bone to realize that the umbrella rib connecting piece and the long bone are arranged in parallel.

5. The upper rib structure of the double-layer beach umbrella as claimed in any one of claims 1 to 3, wherein: the umbrella rib connecting piece is provided with a rectangular groove.

6. The upper rib structure of the double-layer beach umbrella as claimed in any one of claims 1 to 3, wherein: the umbrella rib connecting piece is provided with a back hook part close to the long bone fixing piece.