CN211657544U

CN211657544U - Automatic umbrella middle rod capable of better opening umbrella

Info

Publication number: CN211657544U
Application number: CN202020036512.4U
Authority: CN
Inventors: 蔡荣湍; 吴金全
Original assignee: Sun City Xiamen Outdoor Technology Co ltd
Current assignee: Sun City Xiamen Outdoor Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-13
Anticipated expiration: 2030-01-08

Abstract

The utility model provides a stick in automatic umbrella of better parachute-opening, its structure includes the inner tube, the well pipe, the outer tube, the inner tube activity cup joints in well intraductal side, well pipe activity cup joints in the outer tube inboard, the outer tube lower extreme is equipped with the regular hexagon link of restrainting mouthful assorted with well pipe, be equipped with the lock hole on one of them plane of the regular hexagon link of restrainting mouthful, lock hole lower extreme is equipped with outside convex platform, the edge in platform and lock hole is equipped with the lock platform of inwards bending formation, platform and lock platform become ninety degrees, the interior terminal surface of lock platform is higher than the regular hexagon link internal planes of restrainting mouthful, platform lower extreme and both sides all are equipped with the inclined plane, pass through bending in the lock department of outer tube, the area of contact when improving the lock, effectively prevent outer tube lock department fracture, and the lock boss of U type fastener produces deformation, make the.

Description

Automatic umbrella middle rod capable of better opening umbrella

Technical Field

The utility model relates to a stick in automatic umbrella of better parachute-opening belongs to stick field in the automatic umbrella.

Background

The existing automatic opening and closing three-folding umbrella usually provides power for extending the middle rod through an opening spring arranged in the inner cavity of the middle rod, the middle rod is compressed until the outer tube is buckled by a U-shaped fastener, the umbrella is closed, an opening button is pressed down, the opening button pushes the U-shaped fastener open, the opening spring is released to open the umbrella, the opening spring is compressed by the original 1/3 length in the umbrella closing state (the state that the outer tube is buckled by the U-shaped fastener), and the force is usually 6-8 kg, the force is applied to the contact surfaces of the outer tube and the U-shaped fastener, and because the contact surfaces are very small, when the U-shaped fastener is fastened, the U-shaped fastener is very high in pressure intensity, the umbrella opening button is pressed by large force, the fastener can be pushed open to release the outer tube, the umbrella is opened, the opening and closing times are increased, the buckling position of the outer tube can be broken, the buckling boss of the U-shaped fastener can also be deformed, and the umbrella is more difficult to open.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an automatic umbrella middle rod with better umbrella opening and closing capability, which solves the problems that the prior automatic umbrella opening and closing three-fold umbrella usually uses an umbrella opening spring arranged in the inner cavity of the middle rod to provide power for extending the middle rod, the middle rod is compressed until an outer tube is buckled by a U-shaped fastener, the umbrella closing is completed, an umbrella opening button is pressed down, the umbrella opening button pushes away the U-shaped fastener, the umbrella opening spring is released to realize the umbrella opening, an umbrella closing state (the state that the outer tube is buckled by the U-shaped fastener) is that the umbrella opening spring is compressed to have the original length of 1/3, usually 6-8 kilograms of force is needed, the force is all acted on the contact surfaces of the outer tube and the U-shaped fastener, the contact surfaces are very small, when the umbrella is buckled, the pressure intensity of the U-shaped fastener is also very large, the umbrella opening button is pressed by a larger force, the outer tube can be pushed away, the umbrella opening and the umbrella, the buckling part of the outer pipe can be broken, and the buckling lug boss of the U-shaped fastener can also be deformed, so that the problem that the umbrella is more difficult to open is solved.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a stick in automatic umbrella of better parachute-opening, its structure includes inner tube, well pipe, outer tube, the inner tube activity cup joints in well pipe inboard, well pipe activity cup joints in the outer tube inboard, the outer tube lower extreme be equipped with well pipe assorted restraints a mouthful regular hexagon link, be equipped with the lock hole on one of them plane of restrainting a mouthful regular hexagon link, lock hole lower extreme is equipped with outside convex platform, the edge in platform and lock hole is equipped with the lock platform of inwards bending formation, the platform becomes ninety degrees with the lock platform, the terminal surface is higher than restrainting a mouthful regular hexagon link internal planes in the lock platform, platform lower extreme and both sides all are equipped with the inclined plane.

Further, the lower end of the inner tube is provided with an umbrella head, a button spring and a U-shaped fastener which limit the outer tube are arranged in the umbrella head, a buckling boss is arranged on the inner side of the U-shaped fastener, a buckling hole is formed in the buckling boss, and the width of the buckling boss is 2.3-2.7 mm.

Further, the width of the buckling platform is 1-1.5 mm.

Furthermore, the buckling area of the U-shaped fastener and the outer pipe is 2.8-3.2 square millimeters.

Further, the snap platform is free of die-cut burrs and burrs.

The utility model has the advantages that: the buckling part of the outer pipe is bent, so that the contact area during buckling is increased, the buckling part of the outer pipe is effectively prevented from being broken, and the buckling boss of the U-shaped fastener is deformed, so that an operator can better open the umbrella.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an assembled structure of an umbrella;

fig. 2 is a schematic perspective view of an outer tube according to the present invention;

fig. 3 is a schematic side view of a cross-sectional structure of an outer tube according to the present invention;

FIG. 4 is an enlarged cross-sectional view of A in FIG. 3;

fig. 5 is a detailed structural schematic view of a U-shaped fastener of the present invention;

fig. 6 is a partially enlarged sectional view of a conventional outer tube.

In the figure: an inner pipe-1, a middle pipe-2, an outer pipe-3, a binding port regular hexagon connecting end-301, a buckling hole-302, a platform-303, a buckling platform-304, an umbrella head-4, a U-shaped fastener-5 and a buckling boss-501.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a technical solution of an automatic umbrella stick for better opening umbrella: the structure of the umbrella comprises an inner pipe 1, a middle pipe 2 and an outer pipe 3, wherein the inner pipe 1 is movably sleeved on the inner side of the middle pipe 2, the middle pipe 2 is movably sleeved on the inner side of the outer pipe 3, the lower end of the outer pipe 3 is provided with a binding port regular hexagonal connecting end 301 matched with the middle pipe 2, a buckling hole 302 is arranged on one plane of the binding port regular hexagonal connecting end 301, the lower end of the buckling hole 302 is provided with a platform 303 protruding outwards, the edges of the platform 303 and the buckling hole 302 are provided with a buckling platform 304 formed by bending inwards, the platform 303 and the buckling platform 304 form a ninety degree angle, the inner end surface of the buckling platform 304 is higher than the inner plane of the binding port regular hexagonal connecting end 301, the lower end and two sides of the platform 303 are both provided with inclined planes, the lower end of the inner pipe 1 is provided with an umbrella head 4, a button spring and a U-shaped fastener 5 for limiting the, the fastening hole 302 is arranged in the fastening boss 501, the width of the fastening boss 501 is 2.3-2.7 mm, the width of the fastening platform 304 is 1-1.5 mm, the fastening area of the U-shaped fastener 5 and the outer tube 3 is 2.8-3.2 square mm, and the fastening platform 304 has no punched burr.

For example, the buckling area of the existing outer tube 3 and the existing U-shaped fastener 5 is obtained according to the product of the thickness of the middle rod tube being about 0.4 mm and the width of the buckling boss 2 of the U-shaped fastener being about 2.5 mm, the buckling area is about 1 square mm, the design is realized by bending the platform 303 to form the buckling platform 304, so that the buckling area is increased to about 3 square mm, the contact area is increased, the pressure on the U-shaped fastener 5 is reduced, the limitation of the U-shaped fastener 5 on the outer tube 3 can be released only by using small force, the buckling part of the outer tube 3 is effectively prevented from being broken, and the buckling boss 501 of the U-shaped fastener 5 is deformed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stick in automatic umbrella of better parachute-opening which characterized in that: the structure of the pipe comprises an inner pipe (1), a middle pipe (2) and an outer pipe (3), wherein the inner pipe (1) is movably sleeved on the inner side of the middle pipe (2), the middle pipe (2) is movably sleeved on the inner side of the outer pipe (3), the lower end of the outer pipe (3) is provided with a binding port regular hexagonal connecting end (301) matched with the middle pipe (2), a fastening hole (302) is arranged on one plane of the binding port regular hexagonal connecting end (301), the lower end of the fastening hole (302) is provided with a platform (303) protruding outwards, the edges of the platform (303) and the fastening hole (302) are provided with fastening platforms (304) formed by bending inwards, the inner end faces of the fastening platforms (304) are higher than the inner plane of the binding port regular hexagonal connecting end (301), and the lower end and two sides of each platform (303) are.

2. An automatic umbrella stick for better opening of umbrella according to claim 1, characterized in that: the umbrella is characterized in that an umbrella head (4) is arranged at the lower end of the inner tube (1), a button spring and a U-shaped fastener (5) which limit the outer tube (3) are arranged in the umbrella head (4), a buckling boss (501) is arranged on the inner side of the U-shaped fastener (5), a buckling hole (302) is formed in the buckling boss (501), and the width of the buckling boss (501) is 2.3-2.7 mm.

3. An automatic umbrella stick for better opening of umbrella according to claim 1, characterized in that: the width of the buckling platform (304) is 1-1.5 mm.

4. An automatic umbrella stick for better opening of umbrella according to claim 2, characterized in that: the buckling area of the U-shaped fastener (5) and the outer pipe (3) is 2.8-3.2 square millimeters.

5. An automatic umbrella stick for better opening of umbrella according to claim 1, characterized in that: the platform (303) and the buckling platform (304) form a ninety degree angle.