CN2174109Y

CN2174109Y - Foldable supporting device

Info

Publication number: CN2174109Y
Application number: CN 93236373
Authority: CN
Inventors: 杨惠民
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-05
Filing date: 1993-03-05
Publication date: 1994-08-17
Anticipated expiration: 2003-03-05

Abstract

The utility model relates to a foldable supporting device used by curtains, coats, caps, capes, etc. The foldable supporting device comprises a string rope, a string bead, a tensioner and a stopper. The foldable supporting device improves the efficiency of rain capes, bikes, bath covers and mosquito nets.

Description

Foldable supporting device

The utility model belongs to daily necessities, particularly clothing, the account that can arbitrarily fold, cover, drape over one's shoulders, the eyelid retractor of usefulness such as cap.

Be used to both at home and abroad to hide object with fabric or film made account, clothing, cover, drape over one's shoulders, cap etc., mostly do not adopt support at its periphery, the horizontal projected area of its covering is identical with object, for example the protective cover of car; Dome line account; Parka; Anti-rain cape; Rain cape for bicyclist; Bathe account; Clothing skirt etc.Because shielded area is identical, sunlight, sleet, dust is because oblique fire, along dropping down, and effect such as splash, the footing portion of object is still invaded.Though these problems do not have fine solution so far as yet or method are arranged but use inconvenience.For the masked area that makes account, cover etc. is the horizontal area of object own, in adopting both at home and abroad or outside framework, drag-line, gas cell etc. make supporting construction, the sunbonnet that supports of Inflated tent, square top line account, the light tent of travelling, umbrella, various rain cape for bicyclist support, elastoplast circle etc. for example.Their complex structure, volume own is big, and weight is big, draws in and support inconvenient.

On the article such as the purpose of this utility model is to provide a kind of can be contained in account, clothing, cover, drape over one's shoulders, cap, when it struts, make the horizontal area of masked area, be shaped as the eyelid retractor of the arc of contour of object greater than object.

The utility model is realized that by following measures the utility model includes the string rope, it is characterized in that it also includes beading, stretcher, stopper.Beading get up to form the pearl string by string rope polyphone, and pearl is gone here and there the beading of an end and is connected with an end of stretcher, and the beading of the other end of pearl string are connected with the other end of stretcher.Locking of string rope and release (8) are connected with tensioning handle (5) one ends, and lock (6) connects tensioning handle (5), and the other end of tensioning handle (5) keeps spring (7) to be connected with tensile force.Support concept of the present utility model: beading are main bodys stressed and that support, two end faces of beading are generally circle, intermediate recess or smooth plane, so that two adjacent beading are stressed in the periphery contact, beading get up to form pearl string (or pelletron) by string rope polyphone, after tightening up, the string rope force beading end face to be close to, and be subjected to the constraint of beading centre bore, when pearl string (or pelletron) the be tied effect of thing and bending, a side contacts of having only beading end face like this, under the effect of string rope tightening force, each contact-making surface produces a righting moment opposite with bending direction, and this moment can be with account, the marginal branch of cover etc. struts, pulling force and reaction force when its stressed effect such as Fig. 2 Q and Q ' strain for the string rope, f is an account, the edge of cover etc. forces the power of beading bending, beading accounting checking just, the skill support power of cover etc.F makes each beading curving, and the formed moment of Q and Q ' makes its recovery, keeps Q power, can keep the support force of beading.For making string rope can tighten up, loosen, again can the certain tensile force of Bao Te after tightening up, in pearl string (or pelletron), adorn a stretcher.Stretcher can produce tightening force, can easily loosen again.Fig. 4 is the lax view with tensioning state of the stretcher of a tappet rod type, among the figure when pulling during sling, string rope pulling locker (8) moves and unclamps along skewed slot, tensioning handle (5) is folding mutually when unclamping, when the preliminary tension of string rope, all beading are close mutually, when unclamping behind the sling, the string rope is by the restoring force effect, driving locker (8) makes to move along skewed slot and will go here and there rope with lateral surface compressing and lock, with two tensioning handles (5) separately, plate is straight, and handle promotes movable sleeve, and the compression tensile force keeps spring (7), each beading are close to and all are subjected to tensile force, after the tappet center hinge surpasses the connection straight line of three hinges, be close to location and locking by two the protruding locks (6) on the tappet, keep its straight and upright state such as accompanying drawing 4.When free button (8) with hand propelled, tight device disengaging inclined-plane, town and energy freely be rotated, the string rope unclamps, and beading promptly can arbitrarily fold accompanying drawing 5 after fully relaxing.Pearl string (or pelletron) and stretcher are made into an integral body, and device can be played a supporting role at the root edge or the waist of account, cover etc.As accompanying drawing 5, accompanying drawing 6.

The utility model compared with prior art has following useful benefit: (1) is simple in structure.Have only beading, string rope stopper and a stretcher.(2) easy to use.Improved the effective utilization of raincoat, bicycle, rain cape, bath account, mosquito net.For example the bottom of s trouser leg drapes over one's shoulders raincoat because the bottom can be got wet in the past, and bicycle is bathed account, five kinds of article of mosquito net are example, and each family even everyone can use one, two, have obvious social benefits.(5) cost is low, and technology is uncomplicated.Therefore form suitability for industrialized production easily.

Description of drawings

Accompanying drawing 1 is beading structural representations;

Accompanying drawing 2 is pearl string (or pelletron) force diagrams when tightening up;

Accompanying drawing 3 eyelid retractor assembly relation schematic diagrames;

The internal structure of 4 one kinds of stretchers of accompanying drawing and the schematic diagram under lax and tensioning state thereof;

Accompanying drawing 5 eyelid retractors be used in account, clothing, put on for example and drawing in and the softened state schematic diagram;

Accompanying drawing 5.1 is eyelid retractor softened state schematic diagrames;

Accompanying drawing 5.2 is eyelid retractor rounding state schematic diagrames;

Accompanying drawing 5.3 is that eyelid retractor is used in the holding state schematic diagram when wearing raincoat by bike;

Accompanying drawing 5.4 is that eyelid retractor is worn the view that raincoat supports when being used to walk;

Accompanying drawing 6 eyelid retractors are used in showing for example on account, the cover.

Accompanying drawing 6.1 is that eyelid retractor is used to support mosquito net;

Accompanying drawing 6.2 is that eyelid retractor is used to support child and uses mosquito net;

Accompanying drawing 6.3 is that eyelid retractor is used to support the car canopy;

Accompanying drawing 6.4 is that eyelid retractor is used to support the steam-inflated plastic shroud of having a bath;

Now further specify in conjunction with the accompanying drawings.

The eyelid retractor that account, clothing, cover, the cap that can arbitrarily fold used, it comprises string rope (1), it is characterized in that it also comprises beading (2), stretcher (3), stopper (4), beading (2) form the pearl string by string rope (1) polyphone, pearl is gone here and there the end of the same stretchers of beading (2) (3) of an end and links to each other, and the other end beading (2) of pearl string link to each other with the other end of stretcher.Stretcher (3) includes tensioning handle (5), lock (6), and tensile force keeps spring (7), string rope locker and release (8).Tensioning handle (5) in the stretcher (3) is mainly used to pulling string rope (1) and compresses tensile force keep spring (7), and it can be designed to tappet rod type mechanism or helicla flute mechanism or directly promote spring spool.Tensile force keeps the active force of spring (7) to look the application aims difference and different, and requirement can make the bright enough support forces of beading (2) get final product.The end face diameter of beading (2) and the ratio of its length are generally by 1: 2.5 is advisable at 1: 1.5.For the wind resistance effect that improves eyelid retractor can suitably increase its weight, can increase heavy filler Wen Hehou reshaping this moment in plastics.Locking of string rope and release (8) are for string rope (1) can be locked and free easily, because the operating distance that the required pulling length of string rope (1) veer and haul is longer than tensioning handle (5) and spring (7) greatly, therefore must give and go here and there rope (1) tension and locking earlier and then move tensioning handle (5), can make things convenient for and to go here and there rope (2) fully and loosen and when getting loose, need only promotion release (8).It is that they can significantly not extend and have certain wear-resistant ability because require be subjected to for a long time under the state of tension as material that string rope (2) requires with metal, nylon or continuous synthetic fibre.A stretcher (3) and beading (2) except that spring available plastics, light metal is wooden makes.

When being used on the raincoat, folding storage during chance rain is emitted cropping and is opened eyelid retractor and get final product in clothing pendulum or waist at ordinary times.Can not only block the leg knee after rain cape for bicyclist uses and inhale footwear, and support and have elasticity and changeability, therefore collision, extruding all can not make bicycle be subjected to very big power and to falling down.With the raincoat is example, it is 10 millimeters that every raincoat is worked as its diameter of beading (2), length is 20 millimeters or 25 millimeters, need about 150～200 of beading altogether, its area that can hide is about the shape perspective plane, garden of 0.95～1.4 rice diameter, the tailoring method that changes clothing still can make cover-up surface form shapes such as ellipse garden, and reduces required beading number.

Claims

1, a kind of account that can arbitrarily fold, clothing, cover, drape over one's shoulders, the eyelid retractor that cap is used, it comprises string rope (1), it is characterized in that it also comprises beading (2), stretcher (3), stopper (4), their assembly relation is string rope (1) a plurality of beading (2) that are used for contacting, an end of string rope (1) has a stopper (4) that beading (2) are not come off and forms the pearl string, the other end of string rope (1) passes stretcher (3), the end face of each beading (2) was separated from each other when stretcher (3) was lax, the pearl string can be arbitrarily crooked, folding, after stretcher (3) tensioning, the end face of each beading (2) is close to mutually and keeps the power of being close to, the beading in end (2) are linked to each other with the stretcher (3) of the other end, then form the eyelid retractor that a closed ring has certain support force.

2, account, the clothing that can arbitrarily fold according to claim 1, drape over one's shoulders, eyelid retractor that cap is used, it is characterized in that with this eyelid retractor be installed in account, clothing, cover, drape over one's shoulders, during the flanging of the edge of cap or middle loin or take mixes.

3, account, the clothing that can arbitrarily fold according to claim 1 and 2, cover, drape over one's shoulders, eyelid retractor that cap is used, it is characterized in that beading (2) require its end face being in contact with one another near the edge when tensioning state, therefore pearl (2) end face intermediate recess or smooth plane in, the center of beading (2) have perforation aperture so that string rope (1) can be free by and can remain on the center of beading (2).

4, account, the clothing that can arbitrarily fold according to claim 1 and 2, cover, drape over one's shoulders, the cap eyelid retractor, it is characterized in that stretcher (3) includes tensioning handle (5), lock (6), tensile force and keeps spring (7), the locking of string rope and release (8).Locking of string rope and release (8) are connected with a tensioning handle (5) one ends, and lock (6) connects tensioning handle (5), and the other end of tensioning handle (5) keeps spring (7) to be connected with tensile force.

5, account, clothing, the cover that can arbitrarily fold according to claim 1 and 2 drape over one's shoulders, the cap eyelid retractor, its spy is that string rope (1) adopts metal, the nylon of sub-thread or many strands, the silk or the rope of polyamide fibre to make.

6, account, clothing, the cover that can arbitrarily fold according to claim 1 and 2 drape over one's shoulders, the cap eyelid retractor, it is characterized in that beading (2), stretcher (3) are with plastics, light metal or wooden making.