CN217218363U

CN217218363U - Telescopic umbrella frame of multi-folding umbrella

Info

Publication number: CN217218363U
Application number: CN202220401537.9U
Authority: CN
Inventors: 金勇�
Original assignee: Xiamen Yacheng Umbrella Co ltd
Current assignee: Xiamen Yacheng Umbrella Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-19
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a telescopic umbrella rib of a multi-fold umbrella, which can increase the opening area of the umbrella surface and reduce the folding volume by changing the length of the umbrella rib by setting one section of the upper umbrella rib into a telescopic structure; meanwhile, the telescopic section of the upper umbrella rib is in an inverted U-shaped groove shape, and the sliding distance is limited by arranging a long groove hole on the loop bar and combining with the pin shaft, so that the weight of the umbrella body can be reduced; and the loop bar is provided with the arc-shaped limiting sleeve for limiting the sliding rod, so that the sliding and the shaking in the using process can be avoided, and the service life of the umbrella is prolonged.

Description

Telescopic umbrella frame of multi-folding umbrella

Technical Field

The utility model relates to a many umbrella field especially relates to a flexible rib of many umbrella.

Background

The umbrella is an indispensable article in daily life of people, and especially the umbrella that folds more is received consumers' favor because can easily fold up, portable. In order to reduce the volume of the existing multi-folding umbrella after being folded, the umbrella surface after being unfolded is smaller, if a larger umbrella surface is needed, the folding length is longer after the umbrella is folded, and the carrying is inconvenient. In general, the area of the open umbrella ribs determines the area of the canopy, and in conventional multi-fold umbrellas, the length of the ribs is generally fixed, so the area of the open canopy is also fixed.

Disclosure of Invention

The utility model aims at providing a telescopic umbrella rib of a multi-fold umbrella, which can increase the opening area of the umbrella surface and reduce the folding volume by changing the length of the umbrella rib.

The utility model provides a technical problem can adopt following technical scheme to realize:

a telescopic rib of a multi-fold umbrella comprises an umbrella post, an upper umbrella nest, a lower umbrella nest, an upper rib and a lower rib, wherein the upper umbrella nest is fixedly arranged at the top of the umbrella post, the lower umbrella nest is slidably sleeved on the umbrella post, a plurality of rib pivoting seats are arranged on the upper umbrella nest and the lower umbrella nest, the upper rib is a multi-fold rib, one end of the upper rib is arranged on the upper umbrella nest, one end of the lower rib is arranged on the lower umbrella nest, and the other end of the lower rib is hinged on the upper rib;

the folding structure of the upper umbrella rib connected with the upper umbrella nest is a telescopic structure and comprises a sliding rod and a loop bar, one end of the loop bar is a secondary folding rib connecting end and is connected with the next section of folding umbrella rib, the other end of the loop bar is a suspended end, and a hinge seat is arranged below the middle part of the loop bar and is hinged with the lower umbrella rib; the sliding rod is slidably sleeved in the sleeve rod, one end of the sliding rod is an umbrella nest connecting end, and the other end of the sliding rod is a sliding end; the sliding rod and the loop bar are in an inverted U-shaped groove shape, the hanging end and the middle position of the loop bar are provided with arc-shaped limiting sleeves for limiting the sliding rod, a long groove hole is formed in the upper end face of the loop bar, the upper end face of the sliding rod is provided with a pin hole, a pin shaft is fixedly connected with the pin hole, and the sliding rod drives the pin shaft to slide in the length range of the long groove hole.

Preferably, the arc-shaped limiting sleeves are oppositely arranged in pairs, extend downwards from the edge of the sleeve rod and are bent towards the central line of the sleeve rod; the sliding rod penetrates through the arc-shaped limiting sleeve to slide.

Preferably, the thickness of the umbrella nest connecting end of the sliding rod is smaller than the distance between two arc middle lines of the arc limiting sleeve at the suspended end.

Preferably, the middle part of the loop bar is provided with a pressing plate for limiting the sliding bar upwards.

Preferably, the middle part of the lower umbrella rib is hinged with a first connecting rod connected with the connecting end of the umbrella nest of the sliding rod, the middle part of the lower umbrella rib is hinged with a second connecting rod connected with the connecting end of the secondary folding rib of the sleeve rod, and the connecting position of the lower umbrella rib of the first connecting rod is positioned below the connecting position of the second connecting rod.

The utility model can increase the open area of the umbrella cover and reduce the folding volume by changing the length of the umbrella ribs by arranging one section of the upper umbrella ribs into a telescopic structure; meanwhile, the telescopic section of the upper umbrella rib is in an inverted U-shaped groove shape, and the sliding distance is limited by arranging a long groove hole on the loop bar and combining with the pin shaft, so that the weight of the umbrella body can be reduced; and set up the arc stop collar on the loop bar and carry on spacingly to the slide bar, can avoid sliding and rock in the use, prolong the life of umbrella.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view showing a connection state of a slide bar and a loop bar.

Fig. 3 is a schematic view showing a state where a slide bar and a loop bar are separated.

In the figure, 1 umbrella post, 2 upper umbrella nest, 3 lower umbrella nest, 4 upper umbrella ribs, 5 lower umbrella ribs, 41 sliding rods, 42 loop rods, 411 umbrella nest connecting ends, 412 sliding ends, 413 pin holes, 421 secondary folding bone connecting ends, 422 suspending ends, 423 hinging seats, 424 arc-shaped limiting sleeves, 425 long slotted holes, 426 pressing plates, 51 first connecting rods and 52 second connecting rods.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Fig. 1-3 are the utility model discloses an optimal scheme, including umbrella pole 1, go up umbrella nest 2, lower umbrella nest 3, go up rib 4 and lower rib 5, go up 2 fixed mounting at the top of umbrella pole 1 of umbrella nest, the slidable cover of lower umbrella nest 3 is established on umbrella pole 1, go up and be equipped with a plurality of rib pin joint seats (not shown in the figure) on umbrella nest 2 and the lower rib 3, go up rib 4 and be many books ribs, one end is installed on last umbrella nest 2, lower rib 5 one end is installed under on rib 3, the other end articulates and installs on last rib 4.

The folding number and the folding structure of the upper rib 4 are the same as those of the multi-folding umbrella in the market, and are not described in detail, the folding structure of the upper rib 4 connected with the upper nest 2 is a telescopic structure, and includes a sliding rod 41 and a loop bar 42, the loop bar 42 is provided with a downward sliding groove, one end is a secondary rib connecting end 421 connected with the next folding rib (i.e. the secondary rib, not shown in the figure), the other end is a free end 422, and a hinge seat 423 is arranged below the middle part and hinged with the lower rib 5. The sliding rod 41 is slidably sleeved in the sleeve rod 42, and has an umbrella nest connecting end 411 at one end and a sliding end 412 at the other end. In this embodiment, the sliding rod 41 and the loop bar 42 are both in the shape of an inverted U-groove, the hanging end 422 and the middle position of the loop bar 42 are both provided with arc-shaped stop sleeves 424, and the arc-shaped stop sleeves 424 are oppositely arranged in pairs and are formed by extending downward from the edge of the loop bar 42 and then bending toward the center line of the loop bar 42. The sliding rod 41 passes through the arc-shaped limiting sleeve 424 at the hanging end 422 of the loop bar 42 and then passes through the arc-shaped limiting sleeve 424 at the middle part of the loop bar 42, namely, the sliding rod is limited in the loop bar 42 to slide, and the arc-shaped limiting sleeve 424 also plays a role in guiding, so that the sliding rod 41 is prevented from shaking left and right when sliding.

The upper end surface (i.e. the top surface of the inverted U-shape) of the loop bar 42 is provided with a long slot 425, the upper end surface of the sliding rod 41 is provided with a pin hole 413 which is fixedly connected with a pin shaft (not shown in the figure), the sliding rod 41 drives the pin shaft to slide in the loop bar 42, and the sliding range is the length range of the long slot 425.

The umbrella nest connecting end 411 of the sliding rod 41 is squashed inwards, so that the umbrella nest connecting end 411 is more easily connected with the pivot seat of the upper umbrella nest 2, meanwhile, the thickness of the umbrella nest connecting end 411 is smaller than the distance between two arc middle lines of the arc limiting sleeve 424 at the suspension end 422, namely, the umbrella nest connecting end 411 cannot penetrate through the arc limiting sleeve 424, and the sliding end part limiting of the sliding rod 41 is formed.

The middle part of the loop bar 42 can be further provided with a pressing plate 426 to limit the sliding rod 41 upwards, so that the sliding rod 41 is prevented from shaking upwards and downwards.

The middle part of the lower umbrella rib 5 is hinged with a first connecting rod 51 connected with the umbrella nest connecting end 411 of the sliding rod 41, the middle part of the lower umbrella rib 5 is hinged with a second connecting rod 52 connected with the secondary folding bone connecting end 421 of the loop bar 42, and the connecting position of the first connecting rod 51 at the lower umbrella rib 5 is positioned below the connecting position of the second connecting rod 52.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.

Claims

1. A telescopic rib of a multi-fold umbrella comprises an umbrella post, an upper umbrella nest, a lower umbrella nest, an upper rib and a lower rib, wherein the upper umbrella nest is fixedly arranged at the top of the umbrella post, the lower umbrella nest is slidably sleeved on the umbrella post, a plurality of rib pivoting seats are arranged on the upper umbrella nest and the lower umbrella nest, the upper rib is a multi-fold rib, one end of the upper rib is arranged on the upper umbrella nest, one end of the lower rib is arranged on the lower umbrella nest, and the other end of the lower rib is hinged on the upper rib;

the method is characterized in that: the folding structure of the upper umbrella rib connected with the upper umbrella nest is a telescopic structure and comprises a sliding rod and a loop bar, one end of the loop bar is a secondary folding rib connecting end and is connected with the next section of folding umbrella rib, the other end of the loop bar is a suspended end, and a hinge seat is arranged below the middle part of the loop bar and is hinged with the lower umbrella rib; the sliding rod is slidably sleeved in the sleeve rod, one end of the sliding rod is an umbrella nest connecting end, and the other end of the sliding rod is a sliding end; the sliding rod and the loop bar are in an inverted U-shaped groove shape, the hanging end and the middle position of the loop bar are provided with arc-shaped limiting sleeves for limiting the sliding rod, a long groove hole is formed in the upper end face of the loop bar, the upper end face of the sliding rod is provided with a pin hole, a pin shaft is fixedly connected with the pin hole, and the sliding rod drives the pin shaft to slide in the length range of the long groove hole.

2. The telescopic rib of a multifold umbrella as claimed in claim 1, wherein: the arc-shaped limiting sleeves are oppositely arranged in pairs, extend downwards from the edge of the sleeve rod and are bent towards the central line of the sleeve rod; the sliding rod penetrates through the arc-shaped limiting sleeve to slide.

3. A telescopic rib for a multi-fold umbrella according to claim 1, characterized in that: the thickness of the umbrella nest connecting end of the sliding rod is smaller than the distance between the two arc middle lines of the arc limiting sleeve at the suspended end.

4. A telescopic rib for a multi-fold umbrella according to claim 1, characterized in that: and a pressing plate is arranged in the middle of the sleeve rod and used for limiting the sliding rod.

5. The telescopic rib of a multifold umbrella as claimed in claim 1, wherein: the middle part of the lower umbrella rib is hinged with a first connecting rod connected with the umbrella nest connecting end of the sliding rod, the middle part of the lower umbrella rib is hinged with a second connecting rod connected with the secondary folding rib connecting end of the loop bar, and the connecting position of the lower umbrella rib is located below the connecting position of the second connecting rod.