CN2203549Y - Automatic opening and closing umbrella - Google Patents

Abstract

The utility model relates to a downward pulling automatic opening and closing umbrella with short distances, which is formed by an umbrella rod whose outer casing is penetrated with a slide sleeve, wherein, the upper end is fixedly connected with a slide disc, the lower end is hinged with a locking switch of a spring, and the distance of the opening and closing umbrella of the umbrella combined by hinging the slide disc, an inside and an outside support frames, and a top disc can be reduced to 4 to 5 cm. The down pulling (umbrella handle direction) is changed into opening the umbrella; therefore, only using the handle to support the body can a person open the umbrella by one hand. When the umbrella is closed, the elasticity of umbrella cloth and the inside and the outside support frames and the gravitation can cause the umbrella open and close automatically, and the inner diameter of the top disc is a little bigger than the outer diameter of the slide disc, causing the top inclination between the inner support frame and the outer support frame be 0 DEG. The utility model has the advantages of simple structure, convenient manufacture, and the fit of being made into a large type beach umbrella.

Description

Automatic opening and closing umbrella

Draw back the short stroke automatic folding umbrella downwards, relate to umbrella class manufacturing technology, relate in particular to the sliding plate stroke distances that can change umbrella and the umbrella of folding umbrella power thrusts.

Existing umbrella, generally all be by the upper end fixed the umbrella point, take over a business, the lower end the is fixed umbrella bar of umbrella handle, with slide up and down along the umbrella bar and with the inner supporting bone of umbrella in terminal (design point of the centre of terminal and outer supporting bone is hinged inner supporting bone outside, in the outer supporting bone terminal with take over a business hinged) hinged sliding plate and the locking switch on the sliding plate form, during parachute-opening, from upwards carrying out near the umbrella handle, make sliding plate take over a business sliding plate stroke 40-50cm sliding plate near umbrella, umbrella inner supporting bone and outer supporting bone upper end angle are by about 180 ° of collapse state, narrow down to 20-30 °, when folding, sliding plate is moved near the umbrella handle downwards along the umbrella bar, inner supporting bone and outer supporting bone upper end angle are returned to about 180 °, so big push-and-pull distance is given child, and old man and handicapped invalids have brought inconvenience, for this reason, the invention of automatic umbrella has been arranged, as long as the pressure that press...withes one's finger during parachute-opening locking switch by spring, just can make umbrella open automatically, but draw umbrella in and still sliding plate will be pulled down 40-50cm, press close to umbrella handle.So someone has invented the folding umbrella (CN86101477) of singlehanded use, it is by an arc half being installed through bar and connecting rod shape member and a series of spring on the umbrella handle, lock is finished by pearl, during parachute-opening, draw back arc radius bar and connecting rod shape member, vertically to middle handle pushing arc radius bar, taking over a business direction by middle handle sliding plate to umbrella upwards slides, make the spring compression, finished the parachute-opening task, when closing one's umbrella, finger laterally promotes the arc radius bar, spring unclamps, and sliding plate glides to the umbrella handle direction, and connecting rod shape member overlaps with the arc radius bar, this umbrella does not change traditional folding, strut direction and stroke, and complex structure, manufacture difficulty is big, and the using skill height is so be difficult to apply.

The purpose of this utility model is to design a kind of simple in structure, and folding umbrella movement range is little, is particularly suitable for child, the umbrella that old man and disabled person use.

The technical solution of the utility model is: comprise upper end and umbrella point, take over a business fixed, the umbrella bar that lower end and umbrella handle are fixed, take over a business with outer supporting bone in terminal hinged, design point in the middle of the outer supporting bone and inner supporting bone are outer terminal hinged, terminal hinged in the inner supporting bone with sliding plate, its technical essential is, it is terminal that above-mentioned sliding plate is consolidated in going up of sliding sleeve, the sliding sleeve cover is through at outside the umbrella bar, and can do on the 4-5cm short stroke along the umbrella bar, lower slider, the hinged locking switch of sliding sleeve lower end, the switch upper end is equipped with spring and is moved with the control sliding sleeve, the locking switch lower end is garden tenon shape and the nearly umbrella handle of umbrella bar place according to opening, close the position of setting at the umbrella place of putting in place and excavate up and down at a distance of two Baltimore grooves couplings of 4-5cm distance, during parachute-opening, pressing lock switch for locking upper end spring moves down 4-5cm with sliding sleeve, decontrols spring, make the garden tenon of switch lower end snap in low groove, locked umbrella, when closing umbrella, because umbrella cloth, in, outer supporting bone elasticity and centrifugal force, sliding sleeve moves 4-5cm on can be automatically, and switch garden tenon snaps in upper groove locking.The internal diameter of taking over a business that is consolidated in umbrella bar upper end is slightly larger than the external diameter that is consolidated in sliding plate terminal on the sliding sleeve bar, and when making umbrella be in collapse state, inner supporting bone and outer supporting bone upper end angle trend towards 0 °.

The utility model has the advantages that:

1, because the umbrella bar has been with outward the sliding sleeve of sliding plate fixed, sliding plate is wanted the long distance of stroke 40-50cm to become on the umbrella bar and is only needed stroke 4-5cm when making traditional umbrella opener, thereby both made things convenient for child, old man and disabled person to use, and also made the large-scale parasols opening and closing of making become very convenient.

2, pull down and be parachute-opening, the variation and the folding umbrella stroke that upwards push away to closing one's umbrella shorten, and make folding umbrella reach the degree that folds automatically because of being subjected to umbrella cloth and interior outer supporting bone and earth suction.

3, simple in structure, easy to make, with low cost, easy to utilize.

Description of drawings:

Fig. 1, draw back the collapse state schematic diagram of short stroke automatic folding umbrella downwards;

Fig. 2, draw back the softened state schematic diagram of short stroke automatic folding umbrella downwards;

Fig. 3, locking switch position schematic diagram.

Embodiment:

In conjunction with the accompanying drawings the utility model is further described, it is by umbrella point 1, and umbrella bar 2 takes over a business 3, sliding plate 4, and outer supporting bone 5, inner supporting bone 6, sliding sleeve 7, spring 8, locking switch 9 and umbrella handle 10 are formed.

The fixed umbrella handle 10 of the lower end of umbrella bar 2, last end is with umbrella point 1 and take over a business 3 fixed successively jails, take over a business 3 with outer supporting bone 5 on terminal hinged, the a certain designing requirement point in the middle of the outer supporting bone 5 bone bodies and the lower end of inner supporting bone 6 are hinged, terminal hinged on the inner supporting bone 6 with sliding plate 4, sliding plate 4 is fixed with the upward end that overlaps the sliding sleeve 7 that is through umbrella bar 2 outsides, the hinged locking switch 9 of sliding sleeve 7 lower ends, there is spring 8 locking switch 9 upper ends, the lower end is garden tenon shape, umbrella bar 2 nearly umbrella handles 10 places offer up and down at a distance of two grooves of 4-5 centimetre, concrete size from umbrella handle 10 is decided with the opening and closing umbrella position, during parachute-opening, one holds umbrella handle 10, the spring 8 of another hand pressing lock switch for locking 9 or only prop up health with umbrella handle, the spring 8 of a hand pressing lock switch for locking 9, make the garden tenon of switch eject that the top groove that digs on the umbrella bar 2, sliding sleeve 7 is pulled down 4 centimeters, making the inner supporting bone 6 that is hinged on the sliding plate 4 promote outer supporting bone 5 outwards opens, garden tenon on locking switch 9 slips into the lower recess that umbrella is strutted fully that configures, spring unclamps and the umbrella that struts can be fixed, during folding umbrella, as long as finger presses locking switch 9, the garden tenon tripping low groove of switch lower end, rely on umbrella cloth, interior outer supporting bone reaction elastic force pushes up sliding plate 4 to taking over a business 3, drive on the sliding sleeve 7 and move, the garden tenon of locking switch 9 falls into upper groove, umbrella folds automatically and locks, the external diameter of the sliding plate 4 of this umbrella is slightly less than 3 internal diameter, under the collapse state, sliding plate 4 rises and takes over a business 3 intussusceptions, 0 ° of inner supporting bone 6 and outer supporting bone 5 upper end angle trend, when strutting, sliding plate 4 is descending to leave 3, inner supporting bone 6 increases to 30 ° with outer supporting bone 5 upper end angles, opposite with inner supporting bone 6 under the collapse state of existing umbrella with outer supporting bone 5 upper end angles trends 180 ° (narrowing down to when strutting about 30 °), umbrella of the present utility model angle when parachute-opening changes from small to big, when closing umbrella from large to small.

Claims (1)

1; A kind of short stroke automatic folding umbrella that pulls open downwards; Comprise umbrella point (1); Umbrella bar (2); Take over a business (3); Sliding plate (4); Outer supporting bone (5); Inner supporting bone (6); Locking switch (9); Spring (8); Umbrella handle (10); It is successively fixed that the upper end of umbrella bar (2) and umbrella point (1) are taken over a business (3); Take over a business in (3) and the outer supporting bone (5) terminal hinged; Design point in the middle of the outer supporting bone and inner supporting bone (6) are outer terminal hinged; Terminal hinged with sliding plate (4) in the inner supporting bone (6); Umbrella bar (2) lower end and umbrella handle (10) are fixed; It is characterized in that: also have sliding sleeve (7) cover of terminal fixed sliding plate (4) on to be through at outside the umbrella bar (2); The hinged locking switch of sliding sleeve (7) lower end (9); There is spring (8) locking switch (9) upper end; The lower end is garden tenon shape and locates according to opening with the nearly umbrella handle (10) of umbrella bar (2); Closing the umbrella desired location has dug; Lower two Baltimore grooves at a distance of 4-5 centimetre distance are complementary, and drawing in the concave groove downwards is the parachute-opening locking, and the locking that closes one's umbrella is opposite; Take over a business (3) internal diameter and be slightly larger than the external diameter of sliding plate (4), inner supporting bone (6) tends to 0 ° with outer supporting bone (5) upper end angle when closing one's umbrella.

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