CN112704311A - Straight-rib type automatic opening and closing rib structure - Google Patents

Straight-rib type automatic opening and closing rib structure Download PDF

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Publication number
CN112704311A
CN112704311A CN202110050509.7A CN202110050509A CN112704311A CN 112704311 A CN112704311 A CN 112704311A CN 202110050509 A CN202110050509 A CN 202110050509A CN 112704311 A CN112704311 A CN 112704311A
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CN
China
Prior art keywords
umbrella
rib
short
nest
framework
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Pending
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CN202110050509.7A
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Chinese (zh)
Inventor
田宗明
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Individual
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Individual
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Priority to CN202110050509.7A priority Critical patent/CN112704311A/en
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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/14—Devices for opening and for closing umbrellas
    • A45B25/143—Devices for opening and for closing umbrellas automatic
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B19/00—Special folding or telescoping of umbrellas
    • A45B19/10—Special folding or telescoping of umbrellas with collapsible ribs
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/02—Umbrella frames
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B2025/003—Accessories not covered by groups A45B25/24 - A45B25/30

Abstract

The invention discloses a straight-bone type automatic opening and closing umbrella rib structure, which comprises a middle rod, a lower nest, a double-layer integrated upper nest combined by an upper nest and a lower nest, an umbrella rib support composed of a plurality of umbrella frameworks, a pulley assembly and an umbrella handle control assembly for controlling opening and closing of an umbrella; the umbrella framework comprises a branch framework, an umbrella folding tension spring, a foldable short framework and a foldable long framework, wherein the foldable short framework and the foldable long framework are formed by combining an inner short framework and an outer short framework; the pulley component comprises a pulley, a pulley seat and a stay wire. The straight-rib type automatic umbrella folding and unfolding rib structure has the advantages that the upper nest, the umbrella frame structure and the pulley assembly are arranged, so that when the umbrella is used, the lower nest drives the supporting ribs to pull the umbrella folding spring to link the foldable short ribs formed by combining the inner short ribs and the outer short ribs, the purpose of effectively shortening the moving stroke of the lower nest when the umbrella is folded and unfolded is achieved, the umbrella handle key device is convenient to arrange, a solid foundation is laid for realizing automatic folding and unfolding of the umbrella, and the straight-rib type automatic umbrella folding and unfolding rib structure has the advantages of being stable in structure, convenient to fold and unfold, rapid to fold, safe and convenient to use and the like.

Description

Straight-rib type automatic opening and closing rib structure
Technical Field
The invention relates to an umbrella structure, in particular to a straight-rib type automatic opening and closing umbrella rib structure.
Background
The umbrella is a tool for providing a cool environment or shielding rain and snow, is an indispensable article in life, and is continuously improved to make the umbrella more convenient to use and carry. The umbrella is generally composed of umbrella cloth and umbrella ribs. When the umbrella is opened and closed, the straight-rib type automatic opening and closing umbrella rib structure on the market generally only can meet one of automatic opening and automatic closing, but cannot realize automatic opening and automatic closing. When the umbrella is opened and closed, the lower nest of the existing straight rib structure has a longer moving stroke relative to the upper nest, so that the stroke of the pull wire is also longer, and the umbrella handle key device of the automatic opening umbrella cannot be arranged, so that the aim of automatically opening and closing the umbrella cannot be fulfilled.
Disclosure of Invention
The present invention is directed to a straight rib type automatic opening and closing rib structure, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a straight-bone type automatic opening and closing umbrella rib structure comprises a middle rod, a lower nest, a double-layer integrated upper nest combined by an upper nest and a lower nest, an umbrella rib support composed of a plurality of umbrella frameworks, a pulley component and an umbrella handle control component for controlling the opening and closing of an umbrella; the umbrella framework comprises a branch framework, an umbrella folding tension spring, a foldable short framework and a foldable long framework, wherein the foldable short framework and the foldable long framework are formed by combining an inner short framework and an outer short framework; the pulley component comprises a pulley, a pulley seat and a pull wire;
the inner end of the long rib is hinged with the upper nest, the inner end of the inner short rib is hinged with the lower nest, the inner end of the supporting rib is hinged with the lower nest, the outer end of the supporting rib is hinged with the lower side in the middle section of the short rib, the inner end of the umbrella folding tension spring is connected with the inner side of the outer end of the supporting rib, the outer end of the umbrella folding tension spring is connected with the lower side in the middle section of the inner short rib, the inner end of the outer short rib is hinged with the;
an opening is formed in one side of the upper end of the middle rod, a side convex cavity is formed in one side of the double-layer integrated upper nest, and the pulley seat is fixedly installed at the upper end of the middle rod; the pulley shaft is connected to the pulley seat, and one side of the pulley shaft extends out of the opening at the upper end of the middle rod and extends into the side convex cavity; the outer end of the pull wire is fixedly connected with the lower nest, and the inner end of the pull wire penetrates through an opening on the lower side of the side convex cavity, bypasses the pulley, and is linked with the umbrella handle control assembly through an inner cavity of the pulley seat and an inner cavity of the middle rod;
when the umbrella is opened, the inner end of the stay wire moves downwards, the outer end moves upwards to drive the lower nest to move upwards, the lower nest drives the inner end of the support rib to move upwards, the outer end of the support rib pushes the inner side of the middle section of the inner short rib, the outer end of the inner short rib moves outwards by taking the hinged joint of the inner end of the inner short rib and the lower nest as an axis, the outer short rib and the long rib are driven to be linked, the umbrella folding spring is stretched and lengthened, the outer end of the long rib moves outwards by taking the hinged joint of the inner end of the long rib and the upper nest as an axis until the inner end of the stay wire is;
when the umbrella is folded, the umbrella handle control assembly is controlled to be separated from the inner ends of the stay wires, under the action of the contraction elasticity of the umbrella folding spring, the outer ends of the outer short ribs are folded towards the inner ends of the inner short ribs, the inner ends of the inner short ribs drive the lower nest to move downwards, the outer ends of the long ribs move downwards inwards until the inner ends of the stay wires move upwards to positioning points, and the umbrella is in a folded state.
The lower nest drives the support ribs to pull the umbrella folding spring to link the foldable short ribs formed by combining the inner short ribs and the outer short ribs, so that the aim of effectively shortening the moving stroke of the lower nest when the umbrella is unfolded and folded is achieved, the umbrella handle key device is convenient to arrange, a solid foundation is laid for realizing automatic unfolding and folding of the umbrella, and meanwhile, the time for folding and unfolding the umbrella is shortened due to the shortening of the stroke of the lower nest.
It should be noted that the pull wire is connected with the lower nest, and the lower nest is driven by the handle key device to slide up and down along the middle rod so as to control the opening and closing of the umbrella; the umbrella handle control assembly can adopt a mode that an umbrella handle key device is matched with a corresponding structure to realize automatic opening and closing of the umbrella and positioning and separation of the pull wire, and the corresponding structure can be realized, but the umbrella handle control assembly is not described herein again because the umbrella handle control assembly does not belong to the technical scheme and the application protection scope.
For convenience of installation and batch production of parts, preferably, a middle joint with a lower hinge point is fixedly sleeved on the middle section of the long bone, and an inner joint with an inner hinge point is fixedly sleeved at the inner end of the long bone; the short bone is formed by combining an inner short bone and an outer short bone, and the inner short bone and the outer short bone are connected in a hinged mode and are of a foldable structure; the outer end of the outer short bone is hinged to a lower hinge point of the middle joint, and the inner joint is hinged to the upper layer nest through an inner hinge point.
In order to stabilize the hinge joint between the outer short rib and the inner short rib, preferably, a limiting plate extending inwards is arranged on the outer side of the inner end of the outer short rib, and when the umbrella is folded to be aligned with the foldable short rib formed by combining the inner short rib and the outer short rib, the limiting plate limits the inner short rib and the outer short rib to rotate outwards around the hinge joint so as to improve the stability of the umbrella framework.
In order to better realize the fixation of the pulley seat at the upper end of the middle rod, preferably, the upper end of the middle rod is provided with a pin hole which penetrates through the middle rod, and the pulley seat is fixed at the upper end of the middle rod in a matching way through a pin.
In order to make the umbrella lighter and more durable, the long bone is preferably made of a fibrous long bone, but not limited to only the fibrous long bone.
Compared with the prior art, the invention has the beneficial effects that: the straight-rib type automatic umbrella folding and unfolding rib structure has the advantages that the upper nest, the umbrella frame structure and the pulley assembly are arranged, so that when the umbrella is used, the lower nest drives the supporting ribs to pull the umbrella folding spring to link the foldable short ribs formed by combining the inner short ribs and the outer short ribs, the purpose of effectively shortening the moving stroke of the lower nest when the umbrella is folded and unfolded is achieved, the umbrella handle key device is convenient to arrange, a solid foundation is laid for realizing automatic folding and unfolding of the umbrella, and the straight-rib type automatic umbrella folding and unfolding rib structure has the advantages of being stable in structure, convenient to fold and unfold, rapid to fold, safe and convenient to use and the like.
Drawings
FIG. 1 is a partial expanded structural view of an embodiment of the present invention;
FIG. 2 is an exploded view of the bar, lower nest, upper nest and sheave assembly in accordance with an embodiment of the present invention;
fig. 3 is a partial folding structure diagram according to an embodiment of the present invention;
wherein: 1. the umbrella comprises a middle rod, a lower nest, an upper nest, a lower nest, a supporting rib, a tension spring for folding the umbrella, an inner short rib, an outer short rib, a long rib, a pulley seat, a pull wire, a side convex cavity, a middle joint, a limiting plate, a pin hole and a pin seat, wherein the middle rod is 2, the lower nest is 3, the upper nest is 4, the lower nest is 5, the supporting rib is 6, the tension spring for folding the umbrella, the inner short rib is 7, the outer short rib is 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a straight-rib type automatic opening and closing rib structure comprises a middle bar 1, a lower nest 2, a double-layer integrated upper nest composed of an upper nest 3 and a lower nest 4, a rib support composed of a plurality of rib frames, a pulley assembly, and an umbrella handle control assembly for controlling the opening and closing of an umbrella; the umbrella framework comprises a branch framework 5, an umbrella folding tension spring 6, an inner short framework 7, an outer short framework 8 and a long framework 9; the pulley component comprises a pulley 10, a pulley seat 11 and a pull wire 12; the inner end of the long rib 9 is hinged with the upper nest 3, the inner end of the inner short rib 7 is hinged with the lower nest 4, the inner end of the support rib 5 is hinged with the lower nest 2, the outer end of the support rib is hinged with the lower side in the middle section of the short rib, the inner end of the umbrella folding tension spring 6 is connected with the inner side of the outer end of the support rib 5, the outer end of the umbrella folding tension spring is connected with the lower side in the middle section of the inner short rib 7, the inner end of the outer short rib 8 is hinged with the outer end; an opening is formed in one side of the upper end of the middle rod 1, a side convex cavity 13 is formed in one side of the double-layer integrated upper nest, and the pulley seat 11 is fixedly installed at the upper end of the middle rod 1; the pulley 10 is coupled on the pulley seat 11, and one side of the pulley extends out of the opening at the upper end of the middle rod 1 and extends into the side convex cavity 13; the outer end of the pull wire 12 is fixedly connected with the lower nest 2, and the inner end of the pull wire penetrates through an opening on the lower side of the side convex cavity 13, bypasses the pulley 10 and is linked with the umbrella handle control component through an inner cavity of the pulley seat 11 and an inner cavity of the middle rod 1; when the umbrella is opened, the inner end of the stay wire 12 moves downwards, the outer end moves upwards to drive the lower nest 2 to move upwards, the lower nest 2 drives the inner end of the support rib 5 to move upwards, the outer end of the support rib 5 pushes the inner side of the middle section of the inner short rib 7, the outer end of the inner short rib 7 moves upwards by taking the hinge point of the inner end of the inner short rib 7 and the lower nest 4 as an axial direction, the outer short rib 8 and the long rib 9 are driven to be linked, the umbrella folding spring is pulled to be lengthened, the outer end of the long rib 9 moves upwards by taking the hinge point of the inner end of the long rib 9 and the upper nest 3 as an axial direction until the inner end of the stay wire 12 is positioned; when the umbrella is folded, the umbrella handle control component is controlled to be separated from the inner end of the pull wire 12, under the action of the contraction elastic force of the umbrella folding spring, the outer end of the outer short rib 8 is folded towards the inner end of the inner short rib 7, the inner short rib 7 drives the lower nest 2 to move downwards, the outer end of the long rib 9 moves downwards inwards until the inner end of the pull wire 12 moves upwards to a positioning point, and the umbrella is in a folded state.
Here, the lower nest 2 drives the support ribs 5, pulls the umbrella folding spring, and links the inner short ribs 7 and the outer short ribs 8, so as to achieve the purpose of effectively shortening the moving stroke of the lower nest 2 when the umbrella is unfolded and folded, so as to conveniently arrange the umbrella handle key device, open a solid foundation for realizing automatic umbrella unfolding and folding, and shorten the umbrella folding and unfolding time due to the shortening of the stroke of the lower nest 2.
The middle section of the long bone 9 is fixedly sleeved with a middle joint 14 with a lower hinge point, the inner end of the long bone is fixedly sleeved with an inner joint 15 with an inner hinge point, the outer end of the outer short bone 8 is hinged with the lower hinge point of the middle joint 14, and the inner joint 15 is hinged with the upper layer nest 3 through the inner hinge point. The outer side of the inner end of the outer short rib 8 is provided with a limiting plate 16 extending inwards, and when the umbrella is folded until the inner short rib 7 and the outer short rib 8 are aligned, the limiting plate 16 limits the inner short rib 7 and the outer short rib 8 to rotate outwards around a hinge point.
The upper end of the middle rod 1 is provided with a pin hole 17 which penetrates through the middle rod, and the pulley seat 11 is fixed at the upper end of the middle rod 1 in a matched manner through a pin. The long bone 9 is made of fibrous long bone 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A straight-bone type automatic opening and closing umbrella rib structure is characterized by comprising a middle rod, a lower nest, a double-layer integrated upper nest combined by an upper nest and a lower nest, an umbrella rib support composed of a plurality of umbrella frameworks, a pulley assembly and an umbrella handle control assembly for controlling opening and closing of an umbrella; the umbrella framework comprises a branch framework, an umbrella folding tension spring, a foldable short framework and a foldable long framework, wherein the foldable short framework and the foldable long framework are formed by combining an inner short framework and an outer short framework; the pulley component comprises a pulley, a pulley seat and a pull wire;
the inner end of the long rib is hinged with the upper nest, the inner end of the inner short rib is hinged with the lower nest, the inner end of the supporting rib is hinged with the lower nest, the outer end of the supporting rib is hinged with the lower side in the middle section of the short rib, the inner end of the umbrella folding tension spring is connected with the inner side of the outer end of the supporting rib, the outer end of the umbrella folding tension spring is connected with the lower side in the middle section of the inner short rib, the inner end of the outer short rib is hinged with the;
an opening is formed in one side of the upper end of the middle rod, a side convex cavity is formed in one side of the double-layer integrated upper nest, and the pulley seat is fixedly installed at the upper end of the middle rod; the pulley shaft is connected to the pulley seat, and one side of the pulley shaft extends out of the opening at the upper end of the middle rod and extends into the side convex cavity; the outer end of the pull wire is fixedly connected with the lower nest, and the inner end of the pull wire penetrates through an opening on the lower side of the side convex cavity, bypasses the pulley, and is linked with the umbrella handle control assembly through an inner cavity of the pulley seat and an inner cavity of the middle rod;
when the umbrella is opened, the inner end of the stay wire moves downwards, the outer end moves upwards to drive the lower nest to move upwards, the lower nest drives the inner end of the support rib to move upwards, the outer end of the support rib pushes the inner side of the middle section of the inner short rib, the outer end of the inner short rib moves outwards by taking the hinged joint of the inner end of the inner short rib and the lower nest as an axis, the outer short rib and the long rib are driven to be linked, the umbrella folding spring is stretched and lengthened, the outer end of the long rib moves outwards by taking the hinged joint of the inner end of the long rib and the upper nest as an axis until the inner end of the stay wire is;
when the umbrella is folded, the umbrella handle control assembly is controlled to be separated from the inner ends of the stay wires, under the action of the contraction elasticity of the umbrella folding spring, the outer ends of the outer short ribs are folded towards the inner ends of the inner short ribs, the inner ends of the inner short ribs drive the lower nest to move downwards, the outer ends of the long ribs move downwards inwards until the inner ends of the stay wires move upwards to positioning points, and the umbrella is in a folded state.
2. The straight-bone type automatic opening and closing umbrella bone structure according to claim 1, wherein the middle section of the long bone is fixedly sleeved with a middle joint with a lower hinge point, and the inner end is fixedly sleeved with an inner joint with an inner hinge point; the short bone is formed by combining an inner short bone and an outer short bone, and the inner short bone and the outer short bone are connected in a hinged mode and are of a foldable structure; the outer end of the outer short bone is hinged to a lower hinge point of the middle joint, and the inner joint is hinged to the upper layer nest through an inner hinge point.
3. The rib structure of claim 1 or 2, wherein the outer short rib is provided with a limiting plate extending inward from the inner end of the outer short rib, and the limiting plate limits the inner short rib and the outer short rib from rotating outward around the hinge point when the umbrella is folded to the alignment of the foldable short ribs composed of the inner short rib and the outer short rib.
4. The rib structure according to claim 3, wherein the upper end of the middle rod is provided with a through pin hole, and the pulley holder is fixed to the upper end of the middle rod by a pin.
5. The rib structure of the straight type automatic opening and closing umbrella according to claim 4, wherein the long rib is a fibrous long rib.
CN202110050509.7A 2021-01-14 2021-01-14 Straight-rib type automatic opening and closing rib structure Pending CN112704311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110050509.7A CN112704311A (en) 2021-01-14 2021-01-14 Straight-rib type automatic opening and closing rib structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110050509.7A CN112704311A (en) 2021-01-14 2021-01-14 Straight-rib type automatic opening and closing rib structure

Publications (1)

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CN112704311A true CN112704311A (en) 2021-04-27

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CN202110050509.7A Pending CN112704311A (en) 2021-01-14 2021-01-14 Straight-rib type automatic opening and closing rib structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114376313A (en) * 2021-12-13 2022-04-22 申富康 Electric umbrella

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114376313A (en) * 2021-12-13 2022-04-22 申富康 Electric umbrella

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