CN217695482U

CN217695482U - Novel umbrella rib structure

Info

Publication number: CN217695482U
Application number: CN202221643302.7U
Authority: CN
Inventors: 李伟; 张伟; 胡丹
Original assignee: Zhejiang Nengfu Tourist Products Co ltd
Current assignee: Zhejiang Nengfu Tourist Products Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-01
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a novel umbrella rib structure, including the rib main part, the rib main part comprises thick pole and thin pole as an organic whole by connecting, the top of thick pole and thin pole is located the coplanar, the bottom of thin pole is located the top of the bottom of thick pole, the bottom junction of thick pole and thin pole is arc transitional coupling, the top of thin pole still has a recess, the recess internal fixation has an elasticity spacing, a spacing groove has in the elasticity spacing, the thick pole has a fixed orifices towards the one end of thin pole, spacing groove and fixed orifices link up mutually, a stiffener is fixed at spacing inslot and its one end inserts the fixed orifices, the one end that thick pole was kept away from to elasticity spacing still has the locking cap, the tip of thin pole is arranged in to the locking cap cover, the utility model discloses the volume is littleer, it is better to change to bend and the department uniformity.

Description

Novel umbrella rib structure

Technical Field

The utility model relates to a novel rib structure especially relates to a bamboo wood rib structure.

Background

Because bamboo is easy to obtain and low in price, many sunshade umbrellas in the prior art use bamboo to manufacture umbrella ribs; the bamboo umbrella ribs in the prior art are generally flat or square or cylindrical bamboo sheets, the size of the umbrella ribs is large, and the umbrella ribs can be bent due to the fact that the periphery of the umbrella cover is generally made into a shape bent downwards, but the umbrella ribs are relatively difficult to bend and have the defects that the bent positions of the umbrella ribs are not consistent enough, and a certain improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a novel umbrella rib structure which has smaller volume, is easier to bend and has better consistency of the bending part.

The technical scheme of the utility model is that: a novel umbrella rib structure comprises an umbrella rib main body, wherein the umbrella rib main body consists of a thick rod and a thin rod which are connected into a whole, the tops of the thick rod and the thin rod are positioned on the same plane, the bottom of the thin rod is positioned above the bottom of the thick rod, and the joint of the bottoms of the thick rod and the thin rod is in arc transition connection;

the top of thin pole still has a recess, the recess internal fixation has an elasticity spacing, a spacing groove has in the elasticity spacing, thick pole has a fixed orifices towards the one end of thin pole, spacing groove and fixed orifices link up mutually, and a stiffener is fixed at the spacing inslot and its one end inserts the fixed orifices, the one end that thick pole was kept away from to elasticity spacing still has the locking cap, the tip of thin pole is arranged in to the locking cap cover.

Specifically, the elastic limiting strip is glued in the groove.

Furthermore, one end of the thin rod is provided with a contracted insertion end, an insertion hole corresponding to the insertion end is formed in the fixing cap, and the insertion end is inserted into the insertion hole.

Specifically, the end of the fixing cap is hemispherical.

Optionally, the limiting groove is an arc-shaped groove or a dovetail groove, and the cross section of the reinforcing rod is a circle corresponding to the arc-shaped groove or a trapezoid corresponding to the dovetail groove.

Furthermore, one end of the thick rod close to the thin rod is provided with a circle of fixing grooves.

Furthermore, the middle part of the thick rod and one end far away from the thin rod are respectively provided with a through hole, and a reinforcing ring is fixed in the through hole.

Furthermore, the umbrella also comprises an umbrella handle, an upper nest fixed at the upper end of the umbrella handle and a lower nest connected to the umbrella handle in a vertically sliding manner, one end of the thick rod is rotatably connected to the upper nest, and the lower nest is connected with the middle part of the thick rod through a connecting rod.

Specifically, the umbrella rib main part is bamboo umbrella rib, elasticity spacing is PVC spacing, the stiffener is the thin reinforcing bar stiffener.

The utility model has the advantages that: through the design of the utility model, when the whole umbrella rib main body is bent, the thin rod is easier to bend downwards, and the bending parts of the umbrella ribs tend to be consistent; the tops of the thick rods and the thin rods are bent into smooth arcs, so that the umbrella cover fixed on the umbrella ribs is more attractive; simultaneously, because the shared space still less after the slender pole is drawn in at whole handle umbrella, make the umbrella of whole handle umbrella go up the more rib of mountable, increase to sixteen from original eight ribs, and then make the skeleton of whole handle umbrella more firm reliable, in addition, the utility model discloses a fixed mode of elasticity spacing, stiffener and slender pole is reliable.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a partial schematic view of the top of the present invention;

fig. 4 is a schematic structural view of the utility model assembled on the umbrella handle.

In the figure: thick rod 1, thin rod 2, recess 3, elasticity spacing 4, spacing groove 5, fixed orifices 6, stiffener 7, locking cap 8, grafting end 9, fixed slot 10, beaded finish 11, umbrella stick 12, upper nest 13, lower nest 14.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1-4, a novel umbrella rib structure comprises an umbrella rib main body, wherein the umbrella rib main body is composed of a thick rod 1 and a thin rod 2 which are connected into a whole, the tops of the thick rod 1 and the thin rod 2 are positioned on the same plane, the bottom of the thin rod 2 is positioned above the bottom of the thick rod 1, and the bottom joint of the thick rod 1 and the thin rod 2 is in arc transition connection, so that when the whole umbrella rib main body is bent, the thin rod 2 is more easily bent downwards, and the tops of the thick rod 1 and the thin rod 2 are bent into a smooth arc, so that an umbrella cover fixed on the umbrella rib is more attractive; meanwhile, the space occupied by the slender rod 2 after the whole-handle umbrella is folded is less, so that more umbrella ribs can be arranged on the whole-handle umbrella, the number of the original eight umbrella ribs is increased to sixteen, and the framework of the whole-handle umbrella is more stable and reliable;

the top of the thin rod 2 is also provided with a groove 3, an elastic limiting strip 4 is fixed in the groove 3, a limiting groove 5 is arranged in the elastic limiting strip 4, one end of the thick rod 1 facing the thin rod 2 is provided with a fixing hole 6, the limiting groove 5 is communicated with the fixing hole 6, a reinforcing rod 7 is fixed in the limiting groove 5, one end of the reinforcing rod is inserted into the fixing hole 6, one end of the elastic limiting strip 4 far away from the thick rod 1 is also provided with a fixing cap 8, and the fixing cap 8 is sleeved at the end part of the thin rod 2;

in the structure, the strength of the thin rod 2 is reduced relative to that of the thick rod 1, and the reliability of the thin rod 2 can be effectively improved by adding the elastic limiting strip 4 and the reinforcing rod 7; considering that it is difficult to directly machine a groove body with a limiting function on the thin rod 2, in this embodiment, a straight groove is machined on the thin rod 2, an elastic limiting strip 4 with a limiting groove 5 is fixed on the straight groove, the reinforcing rod 7 is inserted into the elastic limiting strip 4 in advance, the elastic limiting strip 4 is clamped into the groove 3, and then the elastic limiting strip 4 and the groove 3 are glued, so that the reinforcing rod 7 is fixed on the thin rod 2; one end of the reinforcing rod 7 is inserted into the fixing hole 6 of the thick rod 1, and the elastic limiting strip 4 is fixed in turn, so that the fixing mode of the elastic limiting strip 4 and the reinforcing rod 7 is reliable;

specifically, the umbrella rib main body is made of bamboo chips, is attractive, has good toughness, is easy to obtain raw materials, and is low in cost, the elastic limit strips 4 are PVC limit strips, and the reinforcing rods 7 are thin reinforcing steel bars;

specifically, the elastic limit strips 4 are glued in the grooves 3;

specifically, as shown in fig. 2, one end of the thin rod 2 has a contracted insertion end 9, a plug hole corresponding to the insertion end 9 is formed in the fixing cap 8, and the insertion end 9 is inserted into the plug hole;

specifically, as shown in fig. 2, the end of the fixing cap 8 is hemispherical, so as to avoid damage to the umbrella cover when the fixing cap is fixed with the umbrella cover, and the end of the thin rod does not need to be polished when the umbrella rib is manufactured, thereby improving the processing efficiency;

specifically, the limiting groove 5 is an arc-shaped groove or a dovetail groove, and the section of the reinforcing rod 7 is circular corresponding to the arc-shaped groove or trapezoidal corresponding to the dovetail groove;

in another embodiment, as shown in fig. 1, a circle of fixing grooves 10 is further provided on one end of the thick rod 1 close to the thin rod 2, and the fixing grooves 10 are used for limiting the rope connected to the umbrella cover and preventing the rope from displacing;

in another embodiment, as shown in fig. 1, the middle part of the thick rod 1 and the end far away from the thin rod 2 are respectively provided with a through hole, a reinforcing ring 11 is fixed in the through hole, and the through hole and the reinforcing ring 11 are respectively used for connecting the connecting rod and the umbrella nest;

in another embodiment, as shown in fig. 4, the umbrella further comprises an umbrella handle 12, an upper nest 13 fixed at the upper end of the umbrella handle 12, and a lower nest 14 connected to the umbrella handle 12 in a sliding manner up and down, wherein one end of the thick rod 1 is rotatably connected to the upper nest 13, and the lower nest 14 is connected to the middle part of the thick rod 1 through a connecting rod.

Claims

1. The novel umbrella rib structure comprises an umbrella rib main body and is characterized in that the umbrella rib main body consists of a thick rod (1) and a thin rod (2) which are connected into a whole, the tops of the thick rod (1) and the thin rod (2) are positioned on the same plane, the bottom of the thin rod (2) is positioned above the bottom of the thick rod (1), and the joint of the bottoms of the thick rod (1) and the thin rod (2) is in arc transition connection;

the top of thin pole (2) still has a recess (3), recess (3) internal fixation has an elasticity spacing (4), a spacing groove (5) has in elasticity spacing (4), thick pole (1) has a fixed orifices (6) towards the one end of thin pole (2), spacing groove (5) and fixed orifices (6) link up mutually, and a stiffener (7) are fixed in spacing groove (5) and its one end inserts fixed orifices (6), the one end that thick pole (1) were kept away from in elasticity spacing (4) still has locking cap (8), the tip of thin pole (2) is arranged in to locking cap (8) cover.

2. A new rib structure as claimed in claim 1, characterised in that said elastic stop strip (4) is glued in the groove (3).

3. A new umbrella rib structure as claimed in claim 2, wherein one end of said thin rod (2) has a contracted insertion end (9), said fixing cap (8) has a hole corresponding to said insertion end (9), said insertion end (9) is inserted into said hole.

4. A new umbrella rib structure as claimed in claim 3, wherein the end of said fixing cap (8) is hemispherical.

5. A new rib structure according to claim 4, characterized in that said limiting groove (5) is an arc groove or a dovetail groove, and said reinforcing rod (7) has a cross section of a circular shape corresponding to the arc groove or a trapezoidal shape corresponding to the dovetail groove.

6. A new umbrella rib structure as claimed in claim 5, wherein said thick rod (1) has a ring of fixing grooves (10) on its end close to the thin rod (2).

7. A new umbrella rib structure as claimed in claim 6, wherein said thick rod (1) has a through hole at its middle part and at its end far from the thin rod (2), and a reinforcing ring (11) is fixed in said through hole.

8. A novel umbrella rib structure as claimed in claim 7, further comprising an umbrella handle (12), an upper nest (13) fixed on the upper end of the umbrella handle (12), and a lower nest (14) slidably connected to the umbrella handle (12) up and down, wherein one end of the thick rod (1) is rotatably connected to the upper nest (13), and the lower nest (14) is connected to the middle of the thick rod (1) through a connecting rod.

9. A novel umbrella rib structure as claimed in claim 8, wherein the main body of the umbrella rib is a bamboo rib, the elastic limit strips (4) are PVC limit strips, and the reinforcing rods (7) are reinforcing rods made of thin steel bars.