CN211129959U

CN211129959U - Anti-turnover umbrella frame structure of folding umbrella

Info

Publication number: CN211129959U
Application number: CN201922152510.1U
Authority: CN
Inventors: 吴增荣; 陈先荣
Original assignee: Huiyang Rongshuang Umbrella Industry Co ltd
Current assignee: Huiyang Rongshuang Umbrella Industry Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-31
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses folding umbrella rib structure of preventing overturning is provided with mobilizable location portion on the interior main rib, location portion sets up between fifth riveting point and first riveting point, be equipped with the buckle spring between location portion and the spring stopper, a tip and the spring stopper of buckle spring are connected, location portion can follow the flexible direction of buckle spring and remove to on the outer end of inner joint rib or nearly outer end department be equipped with location portion matched with clamping part, the rib is when expanding, clamping part is synchronous and location portion forms the buckle state. The positioning part and the buckling part can be quickly and accurately buckled to form a buckling state, so that the inner main rib and the middle main rib can be combined into a rigid body and cannot be overturned, the turnover prevention function is achieved, the use is safe, and the user experience is good.

Description

Anti-turnover umbrella frame structure of folding umbrella

Technical Field

The utility model belongs to the technical field of folding umbrella, specifically be a folding umbrella rib structure of preventing overturning.

Background

The folding umbrella is a tool for providing a shady and cool environment or shielding rain and snow, the umbrella generally comprises an umbrella, an umbrella framework and an umbrella handle, the umbrella framework is used for supporting the whole umbrella cover, the folding umbrella can be folded and unfolded, the folding umbrella is convenient to carry, more users exist at present, the structure is diversified, application number 201611202020.2 discloses a folding umbrella, the folding umbrella is provided with a positioning part on an inner main frame, a buckling part matched with the positioning part is arranged at the outer end or the position close to the outer end of the inner connecting frame, when the umbrella frame is unfolded, the buckling part is synchronous to form a buckling state with the positioning part, the inner main frame and the middle main frame are combined into a rigid body to avoid the situation that the middle main frame overturns upwards, but the folding umbrella has the problem of difficult buckling and buckling in the unfolding process, and the folding umbrella cannot easily form the buckling state.

Disclosure of Invention

Therefore, it is necessary to provide an anti-turning umbrella rib structure of a folding umbrella for solving the problem that the folding umbrella cannot easily form a buckling state due to the difficult buckling of the buckle in the unfolding process of the folding umbrella, so that the buckling state can be quickly and accurately formed, the inner main rib and the middle main rib can be combined into a rigid body and cannot be turned over, the anti-turning umbrella rib structure has an anti-turning function, is safe to use, and has good user experience.

The invention relates to an anti-overturn umbrella rib structure of a folding umbrella, which comprises an inner main rib, a supporting rib, a buckle spring, a spring plug, an inner connecting bone and a middle main rib, wherein the outer end of the inner main rib is riveted with the inner end of the middle main rib to form a first riveting point, the outer end of the supporting rib is riveted with the middle part of the inner main rib to form a second riveting point, the inner connecting bone is arranged between the near outer end of the supporting rib and the inner end of the middle main rib, the inner connecting bone inner end is riveted with the near outer end of the supporting rib to form a third riveting point, the inner connecting bone outer end is riveted with the inner end of the middle main rib to form a fourth riveting point, the near outer end of the inner main rib is riveted with the spring plug to form a fifth riveting point, the inner main rib is provided with a movable positioning part, the positioning part is arranged between the fifth riveting point and the first riveting point, the buckle spring is arranged between the positioning part and the spring plug, and, the positioning part can move along the telescopic direction of the buckle spring, a buckle part matched with the positioning part is arranged on the outer end or the position close to the outer end of the inner connecting bone, and when the umbrella rib is unfolded, the buckle part and the positioning part synchronously form a buckle state.

In one embodiment, the inner main rib further comprises positioning grooves which are formed in two opposite side walls of the inner main rib, the positioning portions are arranged on the positioning grooves and are rivets, and the rivets can move in the positioning grooves along the telescopic direction of the buckle springs.

In one embodiment, the positioning slot is an elliptical slot, a meniscus slot, or a rectangular slot.

In one embodiment, the locking portion is a positioning hook.

In one embodiment, the inner connecting bone is provided with an oblong riveting hole at the fourth riveting point, and the oblong riveting hole is positioned outside the buckling part.

In one embodiment, the anti-overturn umbrella rib structure of the folding umbrella further comprises a middle connecting rib and an outer round rib, a near outer end of the outer round rib is riveted with an outer end of the middle main rib to form a sixth riveting point, an inner end of the middle connecting rib is connected with a near outer end of the inner main rib through the hook, the other end of the middle connecting rib is riveted with an inner end of the outer round rib to form a seventh riveting point, and the middle main rib is arranged inside the middle connecting rib through a first rivet in the middle.

In one embodiment, a umbrella folding spring is arranged between the inner main rib and the inner connecting rib, a spring column is arranged in the inner main rib and is located between the fifth riveting point and the second riveting point, a spring hook is arranged on the inner connecting rib and is arranged at the inner end of the inner connecting rib, one end of the folding umbrella folding spring is hung on the spring hook, and the other end of the folding umbrella folding spring is hung on the spring column.

In one embodiment, the anti-overturn umbrella rib structure of the folding umbrella further comprises an umbrella handle, an upper nest and a lower nest are arranged on the umbrella handle, the inner end of the inner main rib is connected with the upper nest, and the inner end of the branch rib is connected with the lower nest.

The anti-overturning umbrella rib structure of the folding umbrella has the advantages that a buckling state can be quickly and accurately formed, the inner main rib and the middle main rib can be combined into a rigid body and cannot be overturned, the anti-overturning umbrella rib structure has an anti-overturning function, is safe to use, and has good user experience.

Drawings

FIG. 1 is a schematic structural view of an anti-overturn umbrella frame structure of a folding umbrella of the present invention forming a buckling state;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is a diagram illustrating the result of the embodiment when the umbrella is unfolded;

fig. 4 is an exploded perspective view of the anti-overturn umbrella frame structure of the folding umbrella of the invention.

Detailed Description

The embodiments in the description are only for illustrating the present invention, and do not limit the scope of the present invention. The protection scope of the present invention is limited only by the claims, and any omission, replacement, or modification made on the basis of the embodiments of the present invention will fall within the protection scope of the present invention.

The following embodiments only express the present invention, it is right to deepen the present invention, and it will be right to combine the embodiments and the drawings below to make the present invention further detailed, and this embodiment is only used to explain the present invention, and does not constitute the limitation to the protection scope of the present invention.

As shown in fig. 1 and 2, the anti-overturn umbrella frame structure of a folding umbrella of the present invention comprises an inner main frame 10, a supporting frame 20, a buckling spring 30, a spring plug 40, an inner connecting bone 50 and a middle main frame 60, wherein the outer end of the inner main frame 10 is riveted with the inner end of the middle main frame 60 to form a first riveting point 1, the outer end of the supporting frame 20 is riveted with the middle portion of the inner main frame 10 to form a second riveting point 2, the inner connecting bone 50 is disposed between the near outer end of the supporting frame 20 and the inner end of the middle main frame 60, the inner end of the inner connecting bone 50 is riveted with the near outer end of the supporting frame 20 to form a third riveting point 3, the outer end of the inner connecting bone 50 is riveted with the inner end of the middle main frame 60 to form a fourth riveting point 4, the near outer end of the inner main frame 10 is riveted with the spring plug 40 to form a fifth riveting point 5, the inner main frame 10 is provided with a movable positioning portion 11, the positioning portion 11 is disposed between the fifth riveting, one end of the snap spring 30 is connected to the spring plug 40, the positioning part 11 can move along the extension direction of the snap spring 30, and a snap part 51 matched with the positioning part 11 is arranged on the outer end or the position near the outer end of the inner connecting rib 50, when the umbrella rib is unfolded, the snap part 51 and the positioning part 11 form a snap state synchronously.

The anti-overturn umbrella frame structure of the folding umbrella is mainly characterized in that a positioning part 11 is movably connected with an inner main frame 10, when the positioning part 11 is not movable in the unfolding process of the umbrella, a buckling part 51 is directly propped against the positioning part 11 when the buckling part 51 and the positioning part 11 form a buckling state, and the buckling state cannot be smoothly formed, but the positioning part 11 can move, when the buckling part 51 and the positioning part 11 form the buckling state, the positioning part 11 can move downwards for a short distance along with the buckling of the buckling part 51, at the moment, a buckling spring 30 is stressed to form a compression state, and when the buckling part 51 enters the buckling state, the buckling spring 30 tends to restore the original state, further drives the positioning part 11 to move upwards, and smoothly forms the buckling state.

The anti-overturn umbrella frame structure of the folding umbrella can enable the positioning part 11 and the buckling part 51 to quickly and accurately form a buckling state, enable the inner main frame 10 and the middle main frame 60 to be combined into a rigid body and not to overturn, and has the anti-overturn function, safe use and good user experience.

As shown in fig. 1 to 4, the inner main rib 10 further includes a positioning groove 12, the positioning groove 12 is disposed on two opposite side walls of the inner main rib 10, the positioning portion 11 is disposed on the positioning groove 12, the positioning portion 11 is a rivet, and the rivet can move in the positioning groove 12 along the direction in which the buckle spring 30 stretches.

The positioning portion 11 is disposed in the positioning slot 12, the positioning slot 12 provides a certain range of motion for the positioning portion 11, but the moving direction and the range of motion of the positioning portion 11 are also limited, the moving direction of the positioning portion 11 is the telescopic direction of the buckle spring 30, further, the positioning portion 11 in this example is a rivet, and in other embodiments, the positioning portion 11 may also be a cylindrical connecting rod with a certain volume.

Like this, the setting of constant head tank 12 makes location portion 11 can move about at the certain limit to can restrict location portion 11's home range and restriction activity direction, ensure the quick accurate formation of buckle state.

As shown in fig. 1 and 2, the positioning groove 12 is an elliptical groove, a meniscus groove, or a rectangular groove.

The positioning groove 12 is required to make the displacement of the positioning part 11 the same as the displacement of the snap spring 30, and the shape of the positioning groove 12 is not limited to an elliptical groove, a meniscus groove or a rectangular groove, and the meniscus groove is preferably a meniscus opening toward the inside of the main bone 10.

Thus, the quick and accurate formation of the snap state can be ensured.

As shown in fig. 1 and 2, the locking portion 51 is a positioning hook.

The buckling part 51 is used to combine the inner main rib 10 and the middle main rib 60 into a rigid body, and the buckling part 51 can be buckled on the positioning part 11, preferably, the buckling part 51 is a positioning hook which can be buckled with the positioning part 11 more quickly and accurately.

Thus, the snap-fit state can be formed quickly and accurately, so that the inner main rib 10 and the middle main rib 60 can be combined into a rigid body and cannot be turned over.

As shown in fig. 4, the inner connecting member 50 is provided with an oblong riveting hole 52 at the fourth riveting point 4, and the oblong riveting hole 52 is located outside the fastening portion 51.

The rivet of the fourth riveting point 4 can move in the oblong riveting hole 52, and the position of the inner connecting bone 50 can be self-adjusted according to actual needs in the unfolding or folding process of the umbrella rib, namely, the inner connecting bone 50 can move in the inner and outer directions relative to the fourth riveting point 4.

Therefore, on one hand, the buckling part 51 can gradually enter the positioning part 11 and hook the positioning part 11, so that the stable connection of the umbrella rib structure is ensured, the overturning condition cannot occur during unfolding, on the other hand, the flexibility of the riveting connection part (namely the fourth riveting point 4) of the inner connecting bone 50 and the middle main bone 60 is ensured, the stress of the part is reduced, and the service life of the folding umbrella is effectively prolonged.

As shown in fig. 4, the anti-overturn umbrella frame structure of the folding umbrella further comprises a middle connection rib 80 and an outer circular rib 90, the near outer end of the outer circular rib 90 is riveted with the outer end of the middle main rib 60 to form a sixth riveting point 6, the inner end of the middle connection rib 80 is connected with the near outer end of the inner main rib 10 through a hook 8, the other end of the middle connection rib 80 is riveted with the inner end of the outer circular rib 90 to form a seventh riveting point 7, and the middle main rib 60 is provided with the middle connection rib 80 inside through a first rivet 9 in the middle.

The middle connecting rib 80 is connected with the inner main rib 10 and the outer circular rib 90 respectively, and the middle main rib 60 arranges the middle connecting rib 80 inside through the first rivet 9 at the middle part, and the middle connecting rib 80 forms an upward bent shape to give an upward tilted supporting force to the outer circular rib 90 during the unfolding process of the umbrella.

Thus, the unfolded state of the foldable umbrella is ensured to be formed quickly.

As shown in fig. 1 to 4, a umbrella folding spring 70 is disposed between the inner main rib 10 and the inner connecting rib 50, a spring post 13 is disposed in the inner main rib 10, the spring post 13 is located between the fifth riveting point 5 and the second riveting point 2, a spring hook 53 is disposed on the inner connecting rib 50, the spring hook 53 is disposed at the inner end of the inner connecting rib 50, one end of the umbrella folding spring 70 is hung on the spring hook 53, and the other end of the umbrella folding spring 70 is hung on the spring post 13.

In terms of an automatic opening and closing umbrella (or an automatic closing umbrella), an umbrella closing spring 70 is disposed between the inner main frame 10 and the inner connecting bone 50, and a spring post 13 is disposed in the inner main frame 10, but not limited thereto.

Therefore, in the process of closing the umbrella, the umbrella can be folded quickly under the action of the umbrella closing spring 70, and the umbrella is convenient to use.

As shown in fig. 4, the anti-overturn umbrella frame structure of the folding umbrella further comprises an umbrella handle 100, an upper nest 110 and a lower nest 120 are arranged on the umbrella handle 100, the inner end of the inner main frame 10 is connected with the upper nest 110, and the inner end of the branch frame 20 is connected with the lower nest 120.

In the case of an automatic opening and closing umbrella (or an automatic closing umbrella), the handle 100 is an essential part, the upper nest 110 is arranged at the uppermost end of the handle 100, the upper nest 110 is connected with the inner end of the inner main rib 10, a small distance is arranged between the upper nest 110 and the lower nest 120 of the handle 100, the distance is the distance that the lower nest 120 moves upwards or downwards, and the lower nest 120 is connected with the inner end of the branch rib 20.

Thus, the umbrella can be folded and folded quickly.

The first to seventh riveting points (1 to 7) are generally connected with each other by rivets.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments are described in more detail and specifically, but the scope of the invention is not limited thereto. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An anti-overturn umbrella rib structure of a folding umbrella is characterized by comprising an inner main rib, a branch rib, a buckle spring, a spring plug, an inner connection rib and a middle main rib, wherein the outer end of the inner main rib is riveted with the inner end of the middle main rib to form a first riveting point, the outer end of the branch rib is riveted with the middle part of the inner main rib to form a second riveting point, the inner connection rib is arranged between the near outer end of the branch rib and the inner end of the middle main rib, the inner end of the inner connection rib is riveted with the near outer end of the branch rib to form a third riveting point, the outer end of the inner connection rib is riveted with the inner end of the middle main rib to form a fourth riveting point, the near outer end of the inner main rib is riveted with the spring plug to form a fifth riveting point, the inner main rib is provided with a movable positioning part, the positioning part is arranged between the fifth riveting point and the first riveting point, and the buckle spring plug is arranged, one end part of the buckle spring is connected with the spring plug, the positioning part can move along the telescopic direction of the buckle spring, a buckle part matched with the positioning part is arranged on the outer end or the position close to the outer end of the inner connecting bone, and when the umbrella rib is unfolded, the buckle part and the positioning part synchronously form a buckle state.

2. The anti-overturn umbrella frame structure of the folding umbrella as claimed in claim 1, wherein the inner main frame further comprises positioning grooves disposed on two opposite side walls of the inner main frame, the positioning portions are disposed on the positioning grooves, the positioning portions are rivets, and the rivets can move in the positioning grooves along the extension and contraction directions of the buckle springs.

3. The anti-inversion rib structure of a folding umbrella as claimed in claim 2, wherein said positioning groove is an elliptical groove, a crescent groove or a rectangular groove.

4. The anti-inversion umbrella frame structure of claim 1, wherein the fastening part is a positioning hook.

5. The anti-overturn umbrella frame structure of the folding umbrella as claimed in claim 1, wherein the inner connecting bone is provided with an oblong riveting hole at the fourth riveting point, and the oblong riveting hole is located outside the buckling part.

6. The folding umbrella anti-turnover umbrella rib structure as claimed in claim 1, further comprising a middle connecting rib and an outer round rib, wherein the outer end of the outer round rib is riveted with the outer end of the middle main rib to form a sixth riveting point, the inner end of the middle connecting rib is connected with the outer end of the inner main rib through a hook, the other end of the middle connecting rib is riveted with the inner end of the outer round rib to form a seventh riveting point, and the middle connecting rib is arranged inside the middle main rib through a first rivet in the middle.

7. The anti-overturn umbrella frame structure of a folding umbrella as claimed in claim 1, wherein a spring for folding umbrella is provided between the inner main frame and the inner connecting bone, a spring post is provided in the inner main frame, the spring post is located between the fifth riveting point and the second riveting point, a spring hook is provided on the inner connecting bone, the spring hook is provided at the inner end of the inner connecting bone, one end of the spring for folding umbrella is hung on the spring hook, and the other end of the spring for folding umbrella is hung on the spring post.

8. The anti-overturn umbrella rib structure of the folding umbrella as claimed in claim 1, further comprising an umbrella handle, wherein the umbrella handle is provided with an upper nest and a lower nest, the inner main rib is connected with the upper nest, and the inner branch rib is connected with the lower nest.