CN202664498U - Three-folding square umbrella without handle - Google Patents

Abstract

The utility model discloses a three-folding square umbrella without a handle and relates to the rain gear field of daily goods. The three-folding square umbrella without the handle is suitable for various activities under outdoor a burning sun and a rainstorm. The three-folding square umbrella without the handle is mainly composed of five parts of a square umbrella surface, a frustum-shaped umbrella center, a cylinder-shaped umbrella pad, a three-folding cross-shaped umbrella skeleton and a broadside umbrella belt. According to a fixed principle, an umbrella can be tightly fixed on a body of people by utilizing elasticity of a steel wire of the umbrella skeleton, a rubber string of the umbrella belt and rubber of the umbrella pad, and stretched force, wherein the stretched force is formed by sustained balance of downward pulling force and upward reaction jacking force. The downward pulling force is of the umbrella belt exerting on the umbrella skeleton, and the upward reaction jacking force is of a head portion exerting on the umbrella pad. When using, people just need to move the umbrella pad on the head to adjust the direction of the umbrella. When the umbrella is tensioned, the umbrella forms a stream line shape and can further resist against a violent storm. After the umbrella is used, the umbrella can be drawn in through three folding, so that the umbrella is convenient to carry. The three-folding square umbrella without the handle has the advantages of being simple in structure, convenient to use, fashionable and practical. The three-folding square umbrella without the handle is a novel rain gear which is necessary for outdoor life, production, working and activists.

Description

Stockless three folding side's umbrellas

Technical field

The utility model stockless three folding side's umbrellas relate to the rain gear field in the commodity.

Background technology

People are used for the umbrella of sun-shading rain-proof, since the legend master craftsman of the Spring and Autumn period makes umbrella for thousands of years, except the folding umbrella that reduces volume, almost change without essence, are supportting with hand always and are using.This and outdoor activities more and more frequently the modern sound of laughing do not enter, so, the invention of stockless umbrella appearred: such as frame umbrella piggyback, be buckled in umbrella with it, the umbrella that is worn on the head is inserted umbrella onboard etc., but eventually because of insecure, inconvenient, not brief, impracticable or not cheap universal; As for the invention of umbrella Function Extension, as Luminous umbrella, music umbrella, screen umbrella, Walking stick and umbrella, band film umbrella, drip-proof umbrella etc. especially because unnecessary, make an unnecessary move and be not accepted.So far there is not a kind of not only firm but also practical stockless umbrella to occur.

Summary of the invention

There is not above-mentioned shortcoming in the utility model stockless three folding side's umbrellas (side's of calling in the following text umbrella), and meet people's multiple requirement, its technical problem that will solve is: 1, change the support force that in the past made progress with hand at fixing means, become the make progress power that stretches tight of reaction top power balance at a stalemate of the downward pulling force of umbrella band and head.This method has not only been liberated both hands, and fixing very firm.2, on material is used, utilize the stability of the elasticity enhancing umbrella of steel wire, elastic, rubber.3, on shape, structural design, two diagonal angles of square umbrella cover are maximum over against people's block surface all around; The cross umbrella frame can stretch tight into pyramid and streamlinedly can resist high wind; Three-bend umbrella is easily put easy band.

Solving the technical scheme that above technical problem takes is: our umbrella is comprised of square umbrella cloth, the truncated cone-shaped umbrella heart, cylindrical umbrella pad, cross umbrella frame and broadside umbrella band, its preparation method is as follows, at first, with a square umbrella cover of umbrella cloth system (1), umbrella cover four side seams are advanced rubber cord (6), make the umbrella cover declivity also keep smooth, gore on four angle seams (7) makes umbrella frame inject firmly (shown in Figure 1); With a truncated cone-shaped umbrella of the hardwood system heart (2), the bottom nails on a cylindrical rubber umbrella pad (3) again; Then, with steel wire system one secondary three folding cross umbrella frames (4), saved by four-way three: joint (9) (shown in Figure 2), umbrella frame acromere (10) (shown in Figure 3) consist of in umbrella frame internal segment (8), the umbrella frame, and umbrella frame three energy-conservation upwards turning back are packed up; Then, umbrella frame internal segment (8) is connected on the umbrella heart (2) end face (shown in Figure 4) with movable, umbrella frame acromere (10) is injected in four gores (7) of umbrella cover and sew it up, the every joint end points of umbrella frame and umbrella are put in the heart with strong rubber and umbrella cover (1) clung simultaneously; At last, elastic broadside umbrella band (5) by being connected to shown in the figure in the umbrella frame (4), is with two hooks of cover (13) (shown in Figure 5).

The beneficial effect of user's umbrella is that this umbrella does not need the hand support, is fixed on body, and is very firm; Structural reduction, easy to use, tuning is easy; Be strained to streamlinedly, can drive violent storm; Carry lightly, fashion is practical, is all outdoor activities, as by bike, hurry on a journey, till the land, cultivate, fish for, herd, pick tea-leaves, construct, the indispensable rain gears such as motion, on duty, tourism, picnic.

Description of drawings

In conjunction with specification and accompanying drawing, our umbrella is further specified: Fig. 1 is the umbrella cover structure schematic diagram, Fig. 2 is umbrella frame internal segment, middle joint structural representation, Fig. 3 is umbrella frame acromere structural representation, Fig. 4 is umbrella pad, the umbrella heart and umbrella frame internal segment connection diagram, Fig. 5 side of being umbrella overall structure schematic diagram, Fig. 6 are perspective side's umbrella result of use schematic diagrames, and Fig. 7 side of being umbrella draws the effect schematic diagram in.Joint in 1 square umbrella cover, the 2 truncated cone-shaped umbrella hearts, 3 cylindrical umbrella pads, 4 cross umbrella frames, 5 broadside elastic umbrella bands, 6 rubber cords, 7 gores, 8 umbrella frame internal segments, 9 umbrella frames, 10 umbrella frame acromeres, 11 catch, 12 axle sheets, 13 hooks among the figure.

The specific embodiment

With reference to Figure of description and description of drawings, the elaboration specific embodiment is as follows:

Embodiment 1, the side's of making umbrella: at first, make square umbrella cover (1), square umbrella cloth with 120 centimetres of length of sides, four side seams are advanced the rubber cord (6) of 60 centimeter length, like this, the umbrella cover declivity also can be smooth during with umbrella, gore on four angle seams (7), like this, umbrella frame injects and sews very firm (shown in Figure 1).Again with a truncated cone-shaped umbrella of the hardwood system heart (2), 9 centimetres of end face diameters, 7 centimetres of bottom surface diameters, high 7 centimetres, a bottom surface nail cylindrical umbrella pad (3), 7 centimetres of disc diameters, high 3 centimetres (shown in Figure 4).Then, cross umbrella frame processed (4), go out joint (9) (shown in Figure 2), umbrella frame acromere (10) (shown in Figure 3) in three joint four groups 12 rectangular umbrella frame internal segments (8), the umbrella frame with 0.3 centimetre of thick steel wire is curved, length all is 30 centimetres, wide is respectively 4,3,2 centimetres, acromere, middle joint are turn-taked, middle joint, internal segment have catch (11) (shown in Fig. 2,3), the umbrella heart (2) end face nail has axle sheet (12) (shown in Figure 4), the gathering of can both upwards transferring after each joint assembling.Then, it is tight four umbrella frame acromeres (10) to be injected gore (7) inseam; Umbrella frame internal segment (8) is connected on the umbrella heart (2) end face with movable; It is glutinous firm with strong rubber that umbrella frame is respectively saved end points, umbrella heart end face mid point and umbrella cover (1); Wide 5 centimetres elastic broadside umbrella band (5) is tightly pricked on the tail end of umbrella frame acromere (10), and length is as the criterion with tight, flat, cover two hooks (13) (shown in Figure 5) on the umbrella band, and square umbrella is all finished.

Embodiment 2, user's umbrella: at first carried the square umbrella umbrella heart (2) that draws in, each joint of umbrella frame (4) vertically falls under self-gravity action, take advantage of a situation again and upwards get rid of, launch at umbrella frame (4) four sides under the centripetal force effect, put on the head with being about to the umbrella heart (2), while two hands put in umbrella band (5) makes it slip into tight wear with it (shown in Figure 6) in oxter.The angle of mobile umbrella pad (3) is the direction of adjusting umbrella arbitrarily.Tension umbrella band (5), and will link up with (13) and be hooked in and make umbrella become streamlined on the waistband, violent storm can be driven.The time spent is not made umbrella frame (4) in order and puts well and get final product (shown in Figure 7).

Claims (3)

1. utility model stockless three folding side's umbrellas, it is characterized in that, in the outer gore that is inserted in four jiaos of square umbrella covers of four three joint cross umbrella frames, interior one with on the movable end face that is connected to the truncated cone-shaped umbrella heart, the centre of umbrella frame is connecting elasticity elastic broadside umbrella band; An oblate cylindricality rubber umbrella pad is being followed closely in umbrella heart bottom surface.

2. stockless three folding side's umbrellas according to claim 1 is characterized in that, seam advances the elasticity rubber cord around the square umbrella cover, also can be smooth when making the umbrella cover declivity; Gore on umbrella cover four angle seams injects umbrella frame and sews firmly.

3. stockless three folding side's umbrellas according to claim 1 is characterized in that, the cross umbrella frame is made of joint, three sections four-ways of umbrella frame acromere, 12 joints in umbrella frame internal segment, the umbrella frame; Acromere, middle joint are turn-taked, and middle joint, internal segment have catch, and umbrella heart end face has the axle sheet, and umbrella frame three saves the folding that can only make progress after the assembling.

Images