CN2648882Y - Winding device preventing umbrella cloth from overturning - Google Patents

Abstract

The utility model discloses a coil winder which prevents the lifting of umbrella cloth and is pivotally arranged on a middle rod of an umbrella, comprising a fixing sleeve. The upper end of the fixing sleeve is provided with a wheel slot, and the lower end is surrounding provided with a plurality of ring arranged lower holes. A twin-track pulley arranged inside the wheel slot has an upper guide track and a lower guide track. An upper guide rope winding inside the upper guide track of the twin-track pulley travels through an upper guide hole of the fixing sleeve and then is fixedly connected with bottom of a lower nest block or the top of the middle rod. A plurality of lower guide ropes wind inside the lower guide track of the twin-track pulley, and the other ends of the lower guide ropes are connected with a final position of an umbrella stick after passing through and extending outside each lower hole of the fixing sleeve. As the winding direction of the lower guide rope is opposite to the winding direction of the upper guide rope, the lower guide rope is wringed inside the lower guide track by the twin-track pulley hauled by the outward pulling of the upper guide rope. And vice versa, the upper guide rope is wringed inside the upper guide track by the twin-track pulley hauled by the outward pulling of the lower guide rope. The umbrella cloth and the umbrella stick are unable upwardly lifted under the condition of blowing of the strong wind depends on the counter-balancing action generated after the stretching of the umbrella by the final position of the umbrella stick hauled by the upper guide rope.

Description

Prevent that umbrella cloth from turning over the winder that lifts

Technical field

The utility model relates to a kind of umbrella cloth that prevents and turns over the structure that lifts, refer to that a kind of mat interlock mode of operation carried out self-jacked winder in order to the rope that draws solid umbrella frame, it can make parachute kit have when opening umbrella state and prevent that umbrella cover and umbrella frame from upwards turning over the function of lifting, and makes it have splendid rated wind velocity; And the utility model is promptly relevant with this winder.

Background technology

See also shown in Figure 1, the essential structure of known general parachute kit 9, it comprises in the multi-joint telescoping rod 91, goes up nest piece 92, nest piece 93, many umbrella frames 94, umbrella cloth 95 and saddles 96 down.Parachute kit 9 according to umbrella rib structure can be divided into folding with can not folding two classes, wherein the folding umbrella is divided into a folding, eighty percent discount or many foldings again, shown in the figure with one the folding the folding umbrella as example, wherein, many umbrella frames 94 are erected between nest piece 92 and the following nest piece 93 and radially distribute, and are linked and formed by suspension rod 941, strut 942, cloth bar 943, connecting rod 944.Because parachute kit is the hand-held sunshade or the instrument of taking shelter from rain that uses, therefore for the ease of carrying and collecting, on structural design, promptly turn to prerequisite with light weight, so middle rod, aggregates etc. are all with the light-weight metal manufacturing, yet aspect rated wind velocity, will weaken, and strut 942 tops of umbrella frame 94 are to be combined in cloth bar 943 upper ends, this junction just is the bending joint 945 of umbrella frame 94, but also be positioned at umbrella cloth 95 moderate places, so when umbrella cloth 95 was subjected to high wind and blows, because of the structural strength deficiency, the cloth bar 943 no supporters that add under the upper joint 945 were fixed, cause cloth bar 943 and very easily together upwards turnover of umbrella cloth 95, cause umbrella frame 94 to disconnect when serious and separate with umbrella cloth 95.

In order to address the above problem a little and avoid the umbrella cloth turnover, promptly have the dealer to implement, but effect is also not as the expection ideal at the umbrella frame that material changes or employing is more solid of umbrella frame; Other has the dealer to develop following creation case, announce No. 425855 as Taiwan and prevent the device of umbrella cloth reflexed, No. 390142 powerful anti-umbrella rib structure, No. 292512 umbrella that do not overturn of bulletin that turns over formula of tool, though these creation cases can be avoided umbrella frame, umbrella cloth turnover, but cause other problem point to produce, result of use is not good, is unfavorable for commercialization enforcement.

The technical problem that institute's desire solves

The position that umbrella cloth and umbrella frame turn down easily is many to produce oppositely stubborn folding with the cloth bar under the joint 945 943.And the habit formula with abundant umbrella rib structure as the mode that solves the parachute kit reflexed as: increase the rugosity of cloth bar 943 or adopt the ㄇ type, the section structure of H type is as enforcement, though this can increase the rated wind velocity of parachute kit, and the stressed limit is improved, but the toughness of umbrella frame and elasticity are reduced, therefore increase the abundant degree of aggregate and can not solve that cloth bar 943 is the wind resistance problem that the arm of force was subjected to when being fulcrum with joint 945, and when high wind intensity surpasses the critical force that umbrella frame can bear, except cloth bar 943 and umbrella cloth 95 can turn down, umbrella rib structure also very easily is subjected to deformation failure, the umbrella frame after although the user will turn down recovers by manpower, but a little less than the normal parachute kit of destroyed its rated wind velocity of parachute kit has been, so turn over the chance of lifting much larger than general parachute kit.For fear of in this, general parachute kit (the especially fragile many foldings umbrella of structure) on the market just changes cloth bar 943 into the preferable metal wire rod of toughness, this can be subjected to high wind to blow Shi Shunqi turnover and allow stressed being delayed remove at parachute kit, advances to prevent other position of umbrella frame related impaired.Moreover the abundant degree that increases umbrella frame 94 also can cause parachute kit weight to improve, except that allowing the user be difficult for also being not easy to carry the use.

In addition, No. 425855 parachute kit of aforementioned bulletin, though offset with the joint for a kind of direct mechanical structure and to be fulcrum and to be the leverage of the arm of force with the cloth bar, but during being implemented in parachute kit and folding of this kind parachute kit, elastica body 232 with certain-length hangs downwards, causes shortcoming generations such as not easily contained and easy tangled.This case discloses aforesaid elastica body 232 can be by a bone bar 25 as an alternative, ends and support mutually between umbrella frame when more causing parachute kit to fold with bone bar 25 elasticity of substitution line bodies 232, and therefore the situation that can't fold takes place.

Secondly, announce the powerful anti-umbrella rib structure parachute kit that turns over formula of tool No. 390142, strengthen tensile strength by the umbrella frame in the middle of setting up, purpose is to make the umbrella cloth that blown by high wind to turn over can have automatic restoring function, but the user is moistened by rain already before umbrella cloth is replied, even if thereby umbrella cloth can reduce automatically also of no avail, so nonideal embodiment.

Moreover, announce the umbrella parachute kit that do not overturn No. 292512, a kind of many elastic ropes or suspension ring, spring of utilizing drawing by honeycomb down to the stay cord of umbrella cloth end in the umbrella cloth centre, yet these elastic ropes of back, suspension ring, spring and stay cord will form slack and undisciplined state in closing one's umbrella, the very easily next parachute-opening operation of influence, in case winding or knotting just can't be used mutually, therefore are not suitable for being used on the folding umbrella.

Summary of the invention

Main purpose of the present utility model is to design a kind of light weight, anti-high wind, is easy to fold and can effectively prevents that umbrella cloth from turning over the parachute kit that lifts again.

For achieving the above object, the utility model prevents that umbrella cloth from turning over the structure of lifting, and is a fixed cover, and the upper end is provided with race, and lower loop is established a plurality of annular apertures down; One double track pulley is located in the aforementioned race, and has upper rail and lower guideway; One upper traction rope is wound in the double track pulley upper rail, and is fixed in down after passing under the nest piece or middle excellent top by leading mouth on the fixed cover; Many following messengers are wound in the lower guideway of double track pulley, and end is connected in position slightly, umbrella frame end after each time aperture of fixed cover passes in addition; Wherein, following messenger winding direction must be opposite with the winding direction of upper traction rope.

The effect of the utility model structure:

When upper traction rope is outwards pulled out because of affecting the double track pulley that messenger is twisted in the lower guideway; Otherwise, can affect the double track pulley during stressed outer the drawing of following messenger and upper traction rope is twisted in the upper rail, so when opening umbrella or close one's umbrella, the double track pulley all can rotate.

When parachute kit struts, following nest piece, saddle and winder can together rise, at present messenger is outwards pulled out by the traction of umbrella frame together, this moment, the distance of winder and umbrella masthead portion was reduced, but upper traction rope can twist along with outer the drawing of following messenger and be accommodated in the winder, makes upper traction rope can not relax and takes place to twine with umbrella frame or collude problem such as extension and occur.

When parachute kit folds, following nest piece, saddle and winder can together descend, upper traction rope is upwards pulled out by the traction of umbrella frame simultaneously, the distance reduction slightly of this moment winder and umbrella frame end, but following messenger can draw and twists and be accommodated in the winder with upper traction rope outer, makes down messenger can not relax and produces mutual winding, knotting or problem such as not easily contained occurs.

Can obtain following advantage by enforcement of the present utility model:

1. prevent effectively also really that umbrella frame and umbrella cloth from upwards turning over the problem of lifting and taking place.

2. weight is slim and graceful, and processing ease can not increase the inconvenience of use.

3. upper and lower messenger can in good time automatic strand be gone in the winder, does not have to hang or problem points such as tangled produces.

4. structure is simple, and no complex parts are produced and made thereby be beneficial to.

5. winder is applicable to folding umbrella and non-folding umbrella, so be not restricted because of the difference of parachute kit kind.

Description of drawings

Fig. 1: each cage structure schematic diagram of known general parachute kit.

Fig. 2: each cage structure schematic diagram of the parachute kit of the utility model first example.

Fig. 3: the winder three-dimensional exploded view of the utility model parachute kit.

Fig. 3 A: the double track pulley three-dimensional cutaway view of the utility model winder.

Fig. 3 B: the fixed cover three-dimensional cutaway view of the utility model winder.

Fig. 4: the three-dimensional combination figure of the utility model winder.

Fig. 5: the full sectional view of the utility model winder.

Fig. 6: the utility model parachute kit fold schematic diagram.

Fig. 7: winder is used in the schematic diagram that opens umbrella that can roll over umbrella in the utility model second example.

Fig. 8: winder is used in the schematic diagram that opens umbrella that can not roll over umbrella in the utility model the 3rd example.

Following according to detailed description of the embodiment shown in the drawing as back:

First embodiment

As shown in Figure 2, the utility model parachute kit unitary construction schematic diagram, disclose among the figure anti-lift umbrella 100 be fixedly arranged on by middle excellent 101, one in the last nest piece 102, at excellent 101 tops live slidably descend on the rod 101 in being located at nest piece 103, more piece set up umbrella frame 104, in upper and lower nest interblock and the effect of tool interlock cover umbrella cloth 105 and on umbrella frame 104 live be located in excellent 101 and be positioned under saddle 106 under the nest piece 103 combine; In addition, also can be connected with buffer spring 108 under the last nest piece 102, and following nest piece 103 and 106 of saddles can be provided with spreader spring 109; In addition, aforesaid in rod 101 can be single-unit or more piece and implement, be rod group in can be described as when implementing with more piece, thus middle excellent 10 in the utility model also can to make a general reference be that middle rod is organized.The saddle 106 that is characterised in that of the present utility model has a winder 10, and this winder 10 is fixed together with saddle 106.

Figure 3 shows that the three-dimensional exploded view of the utility model winder, disclose winder 10 among the figure and comprise a fixed cover 1, a double track pulley 2, a upper traction rope 3 and many following messengers 4.Wherein, fixed cover 1 is provided with a race 11 (can consult Fig. 3 B simultaneously), on the inwall of race 11, be provided with to lead mouthfuls 12 on one, and lower loop is established the following aperture 13 that a plurality of isogonisms are arranged, on lead in mouthfuls 12 and be pivoted with a bull stick 14, this bull stick 14 also can be replaced by truckle.Double track pulley 2 is one to have the runner (can consult Fig. 3 A simultaneously) of upper rail 21 and lower guideway 22, and two guide rails 21,22 are recessed circle groove up and down, can keep supplying down respectively in messenger 3,4 is wound in; After centre bore that the axostylus axostyle of saddle 106 passes double track pulley 2 was directed in fixed cover 1 again, the three-dimensional appearance that its combination is finished promptly as shown in Figure 4.

Please consult Fig. 3, shown in Figure 5 simultaneously, the full sectional view of Fig. 5 the utility model winder wherein, after aforementioned saddle 106, double track pulley 2 and fixed cover 1 combination are finished, fixed cover 1 and saddle 106 is affixed, for example affixed etc. with the bolt 15 of fixed cover 1 lower end, make fixed cover 1 on middle excellent 101, have the synchronization lifting effect, and fixed cover 1 can't be rotated by saddle 106 with saddle 106.Double track pulley 2 is arranged in the race 11 of fixed cover 1 and can freely rotates, and it is corresponding to lead mouth 12 levels on its upper rail 21 and the holder 1, and lower guideway 22 is then corresponding with annular aperture 13 levels of descending.Moreover upper traction rope 3 is to be wrapped in the upper rail 21 of pulley 2, and an end imports and to lead in mouthfuls 12 via upwards deriving bull stick 14 backs, and excellent 101 tops or go up under the nest piece 102 (can join Fig. 2) in being fixed in; And messenger 4 is wound in the lower guideway 22 down, and its winding direction is just opposite with upper traction rope 3, and following messenger 4 one ends are after aperture 13 passes under each, and the end with each joint umbrella frame 104 is connected slightly again, for example is connected with cloth bar 110 etc.

Aforesaid double track pulley 2 has rotating function alive in the race 11 of fixed cover 1, this be because of upper traction rope 3 opposite with the winding direction of following messenger 4, so when upper traction rope 3 is outwards pulled out, can affect double track pulley 2 to be rotated in the forward, and make down messenger 4 be subjected to the rotation of double track pulley 2 and twist in lower guideway 22; Otherwise, can affect 2 counter-rotatings of double track pulley when messenger 4 is subjected to external force and pulls out instantly, and upper traction rope 3 strands are gone in the upper rail 21, so double track pulley 2 all can rotate when opening umbrella or close one's umbrella.Therefore, messenger 3,4 produces synchronization action under the effect of double track pulley 2 up and down, but the folding and unfolding state is opposite.

When preventing that lifting umbrella 100 must strut (as shown in Figure 2), winder 10 can together rise with following nest piece 103, saddle 106, simultaneously respectively saving umbrella frame 104 will launch up, and can be by pulling out outwardly in the winder 1 when down messenger 4 is subjected to the traction of umbrella frame 104 tips, this moment, winder 10 reduced with the distance at middle excellent 101 tops, so upper traction rope 3 can be lax gradually, but it is unlikely lax so that upper traction rope 3 strands are gone in the winder 10 to make 2 counter-rotatings of double track pulley along with outer the drawing of following messenger 4, so can not twine, swing with other member or collude situation appearance such as extension.So when preventing lifting umbrella 100 when strutting use, because drawing, following messenger 4 is connected to umbrella frame 104 tip places, thereby when high wind blows, produce contending with effect by following messenger 4 drawing umbrella frames 104 tips, make umbrella cloth and umbrella frame all can't turn down up, and then reach splendid wind resistance and prevent turning over lifting function.

As shown in Figure 6, after preventing lifting umbrella 100 foldings, following nest piece 103, saddle 106 and winder 10 can together descend, this moment upper traction rope 3 be subjected to winder 10 away from middle excellent 101 tops to up being drawn out, but following messenger 4 can be lax gradually with the withdrawal of umbrella frame 104, but double track pulley 2 is rotated in the forward along with drawing on the upper traction rope 3, so that down messenger 4 strands are gone in the winder 10 and unlikely lax, so can not twine, swing or collude situations such as extension, take in, carry and put thereby be beneficial to the user with other member.

Second embodiment

Earlier figures 2～the utility model winder shown in Figure 6 is applicable in the parachute kit (promptly be commonly called as and be automatic umbrella) with saddle 106 and implements.Yet when no saddle 106, equally also can implement, for example shown in Figure 7, be implemented on for winder 10 on the parachute kit of no saddle 106, its embodiment is located at down nest piece 103 bottoms and affixed with it with fixed cover 1, makes fixed cover 1 and following nest piece 103 be able to synchronization lifting as enforcement.Aforementioned saddle 106 links with many umbrella ribs 111 (can join Fig. 2), umbrella rib 111 end in addition then links with umbrella frame 104 body frames, so umbrella rib 111 is used to consolidate umbrella frame 104 body frames, if under no umbrella rib 111 and saddle 106 auxiliary, can't influence result of implementation of the present utility model.

The 3rd embodiment

The utility model winder 10 is not only to be suitable for the parachute kit that tool is rolled over umbrella frame 104 more, and it also may be implemented on the umbrella frame 107 that as shown in Figure 8 non-fold usefulness, and for example: medium-sized or large umbrella, beach umbrella etc. can strengthen its structure in view of the above.Hence one can see that, and the utility model winder 10 can be fit to any parachute kit to be implemented, and whether be the restriction of folding umbrella, and simple structure if not being subjected to, and assembling is beneficial to commercial manufacturing easily very much.

Secondly, slightly distance can generation difference to umbrella frame 104 ends to the distance on middle excellent 101 tops and winder 10 because the parachute kit of different size and design can make winder 10, thereby the folding and unfolding that can cause upper traction rope 3 and following messenger 4 is than different, a messenger does not produce lax than not making wherein simultaneously when folding and unfolding, for head it off, there are following two kinds of modes to solve, one is with the last lower guideway 21 of double track pulley 2,22 degree of depth change, and example is complied with two messengers 3 up and down with upper rail 21 radius Rs 1 of double track pulley 2 with lower guideway 22 radius Rs 2 as shown in Figure 3A during fabrication, 4 folding and unfolding distance and suitably adjust the degree of depth; The suitable length of messenger 4 and umbrella frame 104 under its two adjustment; Thus, just can make up and down that the folding and unfolding ratio of two messengers 3,4 ties in, unlikelyly cause wherein a messenger after recovery, to produce to relax.

Above according to the good embodiment shown in graphic, the utility model is had been described in detail; But the dealer can carry out various changes in the scope that does not surmount main idea of the present invention, therefore utilize enforcement kenel such as with the relevant structure of the utility model, as long as various change embodiment in not exceeding the utility model main idea scope, all should contain and belong in the category of the present utility model.By above-mentioned enforcement of the present utility model, really can reach and prevent turnover of umbrella frame and umbrella cloth and best result of use.

Claims (9)

1. one kind prevents that umbrella cloth from turning over the winder that lifts, and is characterized in that: it is the slidably winder that is hubbed on the middle rod of parachute kit, and this winder comprises:

One fixed cover, its upper end is provided with race, and the race inwall is provided with and leads mouth, and lower loop is established a plurality of annular apertures down;

One double track pulley is located in the aforesaid race, and has upper rail and lower guideway, and leads mouthful correspondingly on upper rail and the fixed cover, and lower guideway is then corresponding with annular time aperture;

One upper traction rope is wound in the upper rail of double track pulley, in addition end then through lead on the fixed cover mouth pass after and be fixed in down under the nest piece or middle excellent top;

Many following messengers are wound in the lower guideway of double track pulley, and in addition end from end that each of fixed cover is connected in umbrella frame after aperture passes down position slightly.

2. the umbrella cloth that prevents as claimed in claim 1 turns over the winder that lifts, and it is characterized in that: last nest piece, the work that this parachute kit is fixedly arranged on umbrella masthead portion by rod, in is located at the umbrella cloth that the umbrella frame and that slidably descends nest piece, more piece to be located at up-down runner interblock and the effect of tool interlock on the umbrella bar covers on umbrella frame and is formed; Wherein, winder is fixed in down under the nest piece, so that the two can slide synchronously.

3. the umbrella cloth that prevents as claimed in claim 1 turns over the winder that lifts, and it is characterized in that: the last nest piece, that this parachute kit is fixedly arranged on umbrella masthead portion by rod, in live be located at the umbrella frame, that slidably descend nest piece, more piece to be located at up-down runner interblock and the effect of tool interlock on the umbrella bar cover umbrella cloth and on umbrella frame live in being located at excellent and be positioned under under the nest piece also the saddle of supporting umbrella bone formed; Wherein, winder is fixed under the saddle, so that the two can slide synchronously.

4. turn over the winder that lifts as claim 2 or the 3 described umbrella cloths that prevent, it is characterized in that: be connected with buffer spring under the following nest piece.

5. turn over the winder that lifts as the claim 3 described umbrella cloths that prevent, it is characterized in that: be provided with spreader spring between following nest piece and the saddle.

6. the umbrella cloth that prevents as claimed in claim 1 turns over the winder that lifts, and it is characterized in that: can be pivoted in leading on the fixed cover mouthful following one of them, bull stick or truckle.

7. the umbrella cloth that prevents as claimed in claim 1 turns over the winder that lifts, and it is characterized in that: middle rod can be following one of them, single-unit or multi-section type.

8. the umbrella cloth that prevents as claimed in claim 1 turns over the winder that lifts, and it is characterized in that: umbrella frame can be following one of them, folding or non-folding formula.

9. the umbrella cloth that prevents as claimed in claim 1 turns over the winder that lifts, and it is characterized in that: the upper rail of double track pulley is different with the degree of depth radius of lower guideway.

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