CN219803437U

CN219803437U - Folding umbrella frame

Info

Publication number: CN219803437U
Application number: CN202320666007.1U
Authority: CN
Inventors: 张均明
Original assignee: Shaoxing Shangyu Mingyang Umbrella Co ltd
Current assignee: Shaoxing Shangyu Mingyang Umbrella Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-10
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a folding umbrella framework, which relates to the technical field of folding umbrella, and the technical scheme is as follows: the umbrella comprises a main rib, a sliding umbrella nest and a fixed umbrella nest, wherein a supporting rib is hinged on the fixed umbrella nest, the supporting rib is sequentially divided into a connecting joint, an extending joint and a supporting joint from inside to outside, a plurality of connecting rods are hinged on the sliding umbrella nest, the free ends of the connecting rods are hinged with the connecting joints, a plurality of reinforcing rods are hinged on the sliding umbrella nest and located below the connecting rods, and the tail ends of the reinforcing rods are in sliding connection with the extending joints. According to the utility model, the reinforcing rod is arranged below the connecting rod, so that the supporting rib has stronger supporting effect on the supporting rib, the supporting rib is not easy to deform due to the influence of external force, and the normal use of the umbrella is ensured, and the supporting rib made of glass fiber has good insulation property with the main rib, strong heat resistance, good corrosion resistance and high mechanical strength, so that the structural strength of the umbrella frame is improved, and the service life of the umbrella frame is prolonged.

Description

Folding umbrella frame

Technical Field

The utility model relates to the technical field of folding umbrellas, in particular to a folding umbrella frame.

Background

The umbrella is a rain-shielding and sun-shading device which is used by people since ancient times, mainly comprises two parts of umbrella ribs and umbrella covers, wherein the umbrella covers are used for providing main rain-shielding or sun-shading functions of the umbrella, and the umbrella ribs are used for supporting the umbrella covers so as to ensure that the umbrella covers can play the functions to a greater extent.

The common umbrella rib in the prior art is made of steel or iron, and comprises a main rib and a plurality of supporting ribs hinged to the main rib, and the state of the supporting ribs is adjusted by operating an umbrella nest on the main rib, so that the opening and closing of the umbrella cover are realized.

Because the linkage between main rib and the supporting rib mainly relies on the link rod to realize, but the supporting ability of link rod is weaker, when being in the strong wind environment, the supporting rib takes place deformation under the influence of wind-force easily, and then makes the umbrella face also produce corresponding deformation, influences not only can influence normal use, still can cause certain damage to rib and umbrella face, consequently need propose new scheme and solve this problem.

Disclosure of Invention

The object of the present utility model is to provide a folding umbrella frame in order to solve the above-mentioned problems.

The technical aim of the utility model is realized by the following technical scheme: folding umbrella skeleton, including main rib, sliding connection in the slip umbrella nest on the main rib and be located the fixed umbrella nest of slip umbrella nest top, it has a plurality of branches to articulate on the fixed umbrella nest, branch rib from interior to exterior divide into the junction, extends festival and support festival in proper order, it has a plurality of links to articulate on the slip umbrella nest, the free end of link with the junction articulates, just be located on the slip umbrella nest the below of link articulates there is a plurality of reinforcing bars, the end of reinforcing bar with extend festival sliding connection.

The utility model is further provided with: the number of the reinforcing rods is twice that of the supporting ribs, and each supporting rib is connected with two reinforcing rods.

The utility model is further provided with: the tail ends of the reinforcing rods connected with the same supporting bone are connected with a sliding sleeve in a common rotation mode, and the sliding sleeve is used for sliding on the extending joint.

The utility model is further provided with: the support section is close to one end of extension section rotates and is connected with the traction steel wire, the other end of traction steel wire with the connecting section is close to one end of extension section rotates and is connected, be provided with on the sliding sleeve be used for with traction steel wire matched with spout.

The utility model is further provided with: the upper end and the lower end of the sliding umbrella nest are fixedly connected with rotating rings, the rotating rings positioned above are used for being connected with the connecting rod, and the rotating rings positioned below are used for being connected with the reinforcing rod.

The utility model is further provided with: the number of the supporting bones is 10.

The utility model is further provided with: the supporting bones and the main bones are made of glass fibers.

In summary, the utility model has the following beneficial effects:

through setting up the stiffener in the link below, can play stronger supporting role to the supporting rib for the supporting rib has stronger resistance to external force, is difficult for receiving external force influence and leads to warping, and then guarantees the normal use of umbrella, and the supporting rib that glass fiber made is good with main bone insulativity, heat resistance is strong, corrosion resistance is good, mechanical strength is high, not only improves the structural strength of umbrella skeleton, can strengthen the life of umbrella skeleton simultaneously again.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a supporting bone according to the present utility model;

FIG. 3 is a schematic view of a reinforcing bar according to the present utility model;

FIG. 4 is a schematic view of a sliding umbrella nest according to the present utility model.

Reference numerals: 1. a main bone; 2. sliding the umbrella nest; 21. a link rod; 22. a reinforcing rod; 221. a sliding sleeve; 222. a chute; 23. a rotating ring; 3. fixing the umbrella nest; 4. supporting bones; 41. a connecting joint; 42. an extension joint; 43. a support section; 44. and (5) pulling the steel wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The folding umbrella frame is shown in fig. 1, including main rib 1, sliding connection is in the slip umbrella nest 2 on main rib 1 and be located the fixed umbrella nest 3 of slip umbrella nest 2 top, it has a plurality of ribs 4 to articulate on the fixed umbrella nest 3, rib 4 divide into junction 41, extension section 42 and support section 43 from inside to outside in proper order, it has a plurality of link rods 21 to articulate on the slip umbrella nest 2, the free end and the junction 41 of link rod 21 articulate, above-mentioned setting is the basic structure of folding umbrella, link rod 21 drives junction 41 and expands outward when sliding umbrella nest 2 slides on main rib 1, and then expand rib 4, make the state that rib 4 was expanded keep, and then make the umbrella face with rib 4 fixed connection be strutted, folding umbrella at this moment can normal use.

As shown in fig. 1, 3 and 4, a plurality of reinforcing rods 22 are hinged on the sliding umbrella nest 2 and positioned below the link rod 21, the tail ends of the reinforcing rods 22 are in sliding connection with the extended sections 42, the reinforcing rods 22 can slide on the extended sections 42 in the unfolding process of the supporting ribs 4, the process has active movement caused by the rising of the sliding umbrella nest 2, and also has passive movement caused by the unfolding of the supporting ribs 4 to drive the reinforcing rods 22, so that the reinforcing rods 22 cannot influence the normal unfolding use of the folding umbrella, further the folding umbrella is guaranteed to have higher structural strength, and the folding umbrella can still be kept in a unfolded state in a strong wind environment.

As shown in fig. 4, the upper and lower ends of the sliding umbrella nest 2 are fixedly connected with rotating rings 23, the rotating rings 23 positioned above are used for connecting the link rod 21, the rotating rings 23 positioned below are used for connecting the reinforcing rod 22, and the integrity of the umbrella frame is higher through the connection between the rotating rings 23 and the link rod 21 and between the rotating rings 23 and the reinforcing rod 22, so that the integral structural strength of the umbrella frame is improved, the structural strength of the folding umbrella is further higher, the folding umbrella is not easy to deform, and the normal use of the folding umbrella is further ensured.

As shown in fig. 1 and 3, the number of the reinforcing rods 22 is twice that of the supporting ribs 4, each supporting rib 4 is connected with two reinforcing rods 22, the two reinforcing rods 22 can support the supporting ribs 4 more strongly, the structural strength of the umbrella frame is further ensured, meanwhile, the distance between the two reinforcing rods 22 can enable the supporting ribs 4 to move between the supporting ribs, the space required for ensuring the normal opening and closing of the umbrella frame is saved, the volume of the umbrella frame is further reduced, the folding umbrella is more convenient to carry, the number of the supporting ribs 4 is 10, the number of the supporting ribs 4 of the traditional folding umbrella is 8 or 16, compared with the number of the supporting ribs 4 of 8, the supporting ribs 4 can have stronger supporting effect on the umbrella face, the umbrella face shape is facilitated to be maintained, the stability of the integral structure of the folding umbrella is enhanced, compared with 16 supporting ribs 4 cannot be too much to cause the volume increase of the umbrella frame, the volume of the folding umbrella can be smaller, and the carrying is facilitated.

As shown in fig. 3, the end of the reinforcing rod 22 connected with the same supporting rib 4 is connected with a sliding sleeve 221 in a co-rotating manner, the sliding sleeve 221 is used as a connecting piece between the reinforcing rod 22 and the extending section 42, and can also play a role in providing a supporting point for the reinforcing rod 22, meanwhile, the sliding of the sliding sleeve 221 on the extending section 42 further ensures that the reinforcing rod 22 cannot influence the opening and closing process of the supporting rib 4, and ensures the normal use of the folding umbrella, and the sliding sleeve 221 is used for sliding on the extending section 42.

As shown in fig. 2, one end of the support section 43, which is close to the extension section 42, is rotatably connected with a traction steel wire 44, the other end of the traction steel wire 44 is rotatably connected with one end of the connection section 41, which is close to the extension section 42, a sliding groove 222 which is used for being matched with the traction steel wire 44 is arranged on the sliding sleeve 221, and the traction steel wire 44 is used for further enhancing the connection strength between the sections of the supporting rib 4 and further enhancing the stability of the umbrella frame.

The main rib 4 and the main rib 1 are made of glass fibers, the glass fibers are good in insulativity, strong in heat resistance, good in corrosion resistance and high in mechanical strength, and the main rib 1 and the main rib 4 made of the material have higher strength, are beneficial to improving the structural strength of the umbrella frame, and can also prolong the service life of the umbrella frame.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Folding umbrella skeleton, including main rib (1), sliding connection are in slip umbrella nest (2) on main rib (1) and be located fixed umbrella nest (3) of slip umbrella nest (2) top, its characterized in that: the fixed umbrella nest (3) is hinged with a plurality of supporting ribs (4), the supporting ribs (4) are sequentially divided into a connecting joint (41), an extending joint (42) and a supporting joint (43) from inside to outside, the sliding umbrella nest (2) is hinged with a plurality of connecting rods (21), the free ends of the connecting rods (21) are hinged with the connecting joint (41), the sliding umbrella nest (2) is hinged with a plurality of reinforcing rods (22) below the connecting rods (21), and the tail ends of the reinforcing rods (22) are connected with the extending joint (42) in a sliding mode.

2. The folding umbrella frame of claim 1, wherein: the number of the reinforcing rods (22) is twice that of the supporting bones (4), and each supporting bone (4) is connected with two reinforcing rods (22).

3. A folding umbrella frame as defined in claim 2, wherein: the tail ends of the reinforcing rods (22) connected with the same supporting rib (4) are connected with sliding sleeves (221) in a common rotation mode, and the sliding sleeves (221) are used for sliding on the extending joints (42).

4. A folding umbrella frame as defined in claim 3, wherein: the support joint (43) is close to one end of the extension joint (42) and is rotationally connected with a traction steel wire (44), the other end of the traction steel wire (44) is rotationally connected with one end of the connection joint (41) close to the extension joint (42), and a sliding groove (222) matched with the traction steel wire (44) is formed in the upper end of the sliding sleeve (221).

5. The folding umbrella frame of claim 1, wherein: the upper end and the lower end of the sliding umbrella nest (2) are fixedly connected with rotating rings (23), the rotating rings (23) positioned above are used for being connected with the connecting rod (21), and the rotating rings (23) positioned below are used for being connected with the reinforcing rod (22).

6. The folding umbrella frame of claim 1, wherein: the number of the supporting bones (4) is 10.

7. The folding umbrella frame of claim 1, wherein: the supporting bones (4) and the main bones (1) are made of glass fibers.