CN2378994Y

CN2378994Y - Improved type folding umbrella

Info

Publication number: CN2378994Y
Application number: CN 99215635
Authority: CN
Inventors: 林耀钦
Original assignee: YAZHOU UMBRELLA INDUSTRY Co Ltd
Current assignee: YAZHOU UMBRELLA INDUSTRY Co Ltd
Priority date: 1999-07-22
Filing date: 1999-07-22
Publication date: 2000-05-24
Anticipated expiration: 2009-07-22

Abstract

The utility model relates to an improved type folding umbrella; primarily, a reinforcement device connected to an umbrella frame group is assembled at the position of an umbrella frame positioned at the outer side of each umbrella frame group; the reinforcement device is respectively connected in the umbrella frame group and at the tail ends of the umbrella frame at the outer sides by a first connection component and a second connection component which are made of high elasticity steel wires; the connection part matched with a third connection component is connected to the connection position of a first umbrella frame and a fourth umbrella frame. When the umbrella is opened, the reinforcement device can be arranged in the umbrella frames to effectively strengthen structural strength of the umbrella by the design; in addition, elasticity of connection components decelerate wind force to improve wind resistant ability of the folding umbrella and to avoid reverse torsion.

Description

Modified folding umbrella

The utility model relates to a kind of parachute kit, refers to a kind of at folding umbrella structural strength and folding umbrella that wind loading rating proposed thereof especially.

Umbrella is a kind of common tool that often is applied to sunshade, takes shelter from rain by people, and common at present parachute kit is of a great variety, wherein for making parachute kit be become minimum volume by folding, is beneficial to people carry or collect, and therefore, eighty percent discount formula, folding umbrella such as three-bend are consequentiality.

At present traditional folding umbrella design, please cooperate and consult Fig. 1 and Fig. 2, it mainly comprises a umbrella stand 10 and that movably collapses expansion and covers umbrella cloth 14 on umbrella stand 10, umbrella stand 10 comprises the umbrella frame group 20 that a umbrella bar 11 and array are made up of some umbrella frames, and the following ring nest 13 that ring nest 12 on one and at least one can move up and down along umbrella bar 11 is set on its umbrella bar 11; Each umbrella frame group 20 is to be hubbed at down ring nest 13 with first umbrella frame, 21 1 ends, second umbrella frame, 22 1 ends are hubbed at ring nest 12, the other end is hubbed at first umbrella frame, 21 middle section positions, first umbrella frame 21 cooperates the 3rd umbrella frame 23 windings the 4th umbrella frame 24 that is hubbed on second umbrella frame 22 in addition, covered by umbrella cloth 14 again on the 4th umbrella frame 24, formed the parachute kit of a deployable folding.

This folding umbrella when launch using, be by on when pushing ring nest 13 to location, place, umbrella bar 11 tops, promote each umbrella frame group 20 simultaneously and stretch outwardly and open umbrella cloth 14, but by to form a sunshade, to cover the obstruct face of rain.

Above-mentioned existing folding parachute kit, because of its umbrella stand only is that second umbrella frame and the 3rd umbrella frame concentrate on the one end and connect and prop up in order to the 4th umbrella frame of support exhibition umbrella cloth, all there is not any complementary supporting construction at other positions, the umbrella stand of folding parachute kit is to be pivoted by a plurality of umbrella frame polyphones to form in addition, the active force that pins down mutually between each umbrella frame is very limited, so make whole umbrella frame structure not possess best structural strength, therefore, when folding umbrella experience high wind blows, the 4th umbrella frame in the umbrella stand is easy to reverse upset, cause umbrella cloth can't be launched into due obstruct face with sunshade, take shelter from rain, person very, umbrella frame can damage umbrella stand because of reverse upset.

The purpose of this utility model is: a kind of modified folding umbrella of strengthening the umbrella structure, promoting the wind resistance effect that has is provided, can improves the wind loading rating of folding umbrella, avoid rolling over umbrella and blow and the reverse upset of umbrella frame takes place at high wind.

The technical solution of the utility model is: a kind of modified folding umbrella, it has the umbrella stand that umbrella frame group that a umbrella bar and array be made of several umbrella frames is formed, and the umbrella cloth that covers on umbrella stand can be expansion that umbrella frame props up, it is characterized in that: first umbrella frame of each umbrella frame group and be positioned at the outside the 4th umbrella frame between be equiped with reinforcing device, this reinforcing device comprises first connecting elements, second connecting elements and one the 3rd connecting elements, its first connecting elements, second connecting elements is the member of making for the tool elastic wire, and connect first umbrella frame with the one end respectively and be positioned at the outside the 4th umbrella frame end, other holds joint activity to articulate the 3rd connecting elements one end, the 3rd connecting elements is end and the movable articulated section that is articulated in first umbrella frame and the 4th umbrella frame in addition, and forms the reinforcing device that can strengthen umbrella frame structure.

Aforesaid modified folding umbrella, it is characterized in that: the 3rd connecting elements of reinforcing device is the ㄈ body that lamellar body is bent into, on its lamellar body and be provided with the slotted hole that is pivoted for first connecting elements, the second connecting elements activity.

The utility model can improve the reinforcing device of rolling over umbrella structural strength and wind loading rating owing to install one in the folding umbrella, in the time of can making umbrella stand strut umbrella cloth, each umbrella frame group is under the drawing effect of reinforcing device, remove and to condense the active force of enhancing drawing outside umbrella frame end, and form splendid structural strength, simultaneously towards umbrella central authorities, umbrella stand can help under the elasticity power-assisted of connecting elements, relax wind-force directly to the effect of parachute kit, so when the folding umbrella meets with high wind and blows, the situation of the reverse upset of the difficult generation of its umbrella frame.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing:

Fig. 1: the floor map that is traditional folding parachute kit.

Fig. 2: the part umbrella frame structure floor map that is traditional folding parachute kit.

Fig. 3: be three-dimensional appearance schematic diagram of the present utility model.

Fig. 4: be sectional perspective decomposing schematic representation of the present utility model.

Fig. 5: the expansion plane that is the 3rd connecting elements of the utility model MR medium reinforcing device.

Fig. 6: be the part plan schematic diagram after the utility model parachute kit launches.

Main design of the present utility model is the reinforcing device that device one can improve folding umbrella structural strength and wind loading rating in the folding umbrella, and the folding umbrella can be eighty percent discount formula or three-bend folding parachute kit, for ease of architectural feature of the present utility model explanation, below with the folding umbrella of eighty percent discount formula as explanation main body of the present utility model.

At first please cooperate and consult Fig. 3, the folding pack contains a deployable umbrella stand that folds 30 and a umbrella cloth 60 that covers on umbrella stand 30, its umbrella stand 30 comprises a umbrella bar 31 and number is installed in umbrella frame group 40 on the umbrella bar 31, its umbrella bar 31 can be at least two stocks and is concatenated into the telescopic body of rod, a lever can be installed in umbrella bar 31 bottoms, the top is provided with on one ring nest 32, and sheathed at least one following ring nest 33 that can move up and down along umbrella bar 31 on the umbrella bar 31.

Each umbrella frame group 40 is to be hubbed at down ring nest 33 with first umbrella frame, 41 1 ends, second umbrella frame 42 is pivoted and is connected between ring nest 32 and first umbrella frame, 41 middle section positions, and second umbrella frame 42 is by the 3rd umbrella frame 43 and first umbrella frame, 41 common the 4th umbrella frames 44 that articulate, with the umbrella stand 30 of forming a deployable folding, umbrella cloth 60 then is to cover on the 4th umbrella frame 44 on the umbrella stand 30, it can be simple plane umbrella cloth, or the multi-layer umbrella cloth 60 that can form by main chute cloth, secondary umbrella cloth as shown, have after this parachute kit is launched and have good ventilation effect.

As for main reinforcing device 50 designs of the utility model, please cooperate and consult Fig. 3, Fig. 4, its composition comprises: first connecting elements 51, second connecting elements 52 and the 3rd connecting elements 53, wherein first connecting elements 51, second connecting elements all bend moulding with tool high resiliency steel wire, and first connecting elements 51 and run through the joining place of be pivoted first umbrella frame 41 and second umbrella frame 42 with an end, 52 of second connecting elements are located at the 4th umbrella frame 44 ends with an end; The 3rd to connect structure sheet 53 are the planar development kenels that are connected with a convergence part 532 between as shown in Figure 5 two lamellar bodies, again through being bent into the stereo structure of ㄈ shape, it is arranged with slotted hole 531 on two lamellar bodies up and down, and the 3rd connects structure sheet 53 is sheathed on first umbrella frame 41 and the 4th umbrella frame 44 joining places with an end, and run through with a pivot connecting element and to be pivoted, the 3rd connecting elements 53 other ends then are connected in first connecting elements 51, second connecting elements, 52 joining places, and run through by a pivot connecting element and to be pivoted, and make the reinforcing device 50 that has reinforced structure in each umbrella frame group 40.

Please cooperate again and consult Fig. 6, when umbrella launches to use, by on push ring nest 33 to place location, umbrella bar 31 tops, simultaneously umbrella frame group 40 is stretched outwardly and open umbrella cloth 60, at this moment, reinforcing device 50 promptly stretches outwardly in company with umbrella frame group 40, form a strengthening action that pins down mutually by first connecting elements 51, second connecting elements 52 and the 3rd connecting elements 53 threes in

first umbrella frame

41 and 44 of the 4th umbrella frames, and press down the 4th umbrella frame 44 ends, umbrella cover is forced down, and form the splendid umbrella frame structure of a structural strength, to improve parachute kit windproof ability.

In addition, because first connecting elements 51 and second connecting elements 52 of reinforcing device 50 are that the elastomeric steel wire of tool is made, so make reinforcing device 50 after reinforced structure, blow down at high wind, also can be by the elasticity of connecting elements, relax wind-force directly to the active force of parachute kit, and then improve its wind loading rating, and effectively avoid umbrella stand blown by high wind and reverse situation about reversing takes place.

Claims

1, a kind of modified folding umbrella, the umbrella stand that the umbrella frame group that this folding parachute kit is made of several umbrella frames a umbrella bar and array is formed, and the umbrella cloth that covers on umbrella stand can be expansion that umbrella frame props up, and it is characterized in that:

First umbrella frame of each umbrella frame group and be positioned at the outside the 4th umbrella frame between be equiped with reinforcing device, this reinforcing device comprises first connecting elements, second connecting elements and one the 3rd connecting elements, its first connecting elements, second connecting elements are the members of making for the tool elastic wire, and connect first umbrella frame with the one end respectively and be positioned at the outside the 4th umbrella frame end, other end joint activity articulates the 3rd connecting elements one end, the 3rd connecting elements other end and the movable articulated section that is articulated in first umbrella frame and the 4th umbrella frame.

2, modified folding umbrella according to claim 1 is characterized in that:

The 3rd connecting elements of reinforcing device is the ㄈ body that lamellar body is bent into, on its lamellar body and be provided with the slotted hole that is pivoted for first connecting elements, the second connecting elements activity.