CN100431445C

CN100431445C - Retractable umbrella

Info

Publication number: CN100431445C
Application number: CNB021537186A
Authority: CN
Inventors: 游清泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-02
Filing date: 2002-12-02
Publication date: 2008-11-12
Anticipated expiration: 2022-12-02
Also published as: CN1504138A

Abstract

The present invention relates to a folding umbrella which mainly comprises a first sheathing and pivoting piece, a second sheathing and pivoting piece, a first pivoting piece and a second pivoting piece which are connected with an auxiliary umbrella framework, an upper main umbrella framework and a lower main umbrella framework; the first sheathing and pivoting piece and the second pivoting piece are pivoted with the auxiliary umbrella framework, the first sheathing and pivoting piece and the first pivoting piece are pivoted into integration, and the first pivoting piece and the second sheathing and pivoting piece are pivoted and pulled by hook parts on both ends of a metallic pull rod; thus, the first sheathing and pivoting piece which is connected with the auxiliary umbrella framework, and the second sheathing and pivoting piece which is connected with the upper main umbrella framework can respectively form umbrella frameworks which can pivot freely in the second pivoting piece and the first pivoting piece, and then, the umbrella frameworks of the folding umbrella are jointed without rivets. The present invention can not be corroded, clamped or broken, and the volume is small after the present invention is folded.

Description

Retractable umbrella

Technical field

The present invention is relevant a kind of folding umbrella, refers to that especially a kind of tool is strengthened umbrella frame, assembling is convenient and folds the less FRP folding umbrella of back volume.

Background technology

In the parachute kit technical field, there are many designs to be improved at folding umbrella structure, wherein typical two-segment type folding umbrella structure, as shown in Figure 9, it mainly is to improve at the umbrella rib structure of folding umbrella, this improvement design, joint structure for the folding joint P1-P5 between each umbrella frame, still continuing to use general riveted way engages, not only on making, need to assemble and finish with loaded down with trivial details staking process and manually-operated, and the riveted joint quality control of joint P1-P5 is difficult for, and one have at least the folding umbrella 30 to 40 to articulate joints, if one to articulate joint quality control on making bad, be enough to promptly to cause the umbrella frame of folding umbrella to cause easily in use for some time to articulate that get rusty in the joint and stuck, and the position of its riveted joint also is that stress is concentrated the place, and the stressed slightly umbrella frame that promptly causes easily fractures.

Though the pin-joint mechanism of FRP parachute kit can solve at present this kind and engage the shortcoming of getting rusty that caused behind the umbrella frame in the riveted joint mode, the umbrella rib structure of this FRP parachute kit is for for the purpose of the bearing stress of taking umbrella stand into account, the FRP umbrella frame all makes the pole body, for FRP pole body become can and honeycomb and umbrella frame between be articulated, still need to connect respectively and join different plastics ejaculation coupling assembling and pin connected assembly in the two ends of FRP pole body and centre, thereby cause the volume of FRP umbrella frame assembly itself bigger, make to form umbrella framework quite huge, so that its collection, difficulty takes place and does not have practicality in packing and transportation, though therefore the FRP parachute kit has developed more than two decades, and slowly can't ask the city.

In view of this inventor is the research and development improvement of constantly progressing greatly, and breaks through the technological deficiency of FRP parachute kit finally and invents out a brand-new FRP Retractable umbrella.

Summary of the invention

Therefore, main purpose of the present invention is to provide a kind of FRP of making Retractable umbrella, and is smooth and easy never stuck during folding.

Another object of the present invention is to provide a kind of skeleton of the FRP of making folding umbrella lightly to be beneficial to collection, packing and transportation.

Another purpose of the present invention is to provide a kind of FRP of making umbrella rib skeleton more to strengthen durable.

The present invention reaches effect in order to achieve the above object, and the technical scheme that it adopted comprises:

The spindle rod that one central authorities support, this spindle rod top has nest on, waits around the last nest to be distributed with on most roots main umbrella skeleton and main umbrella skeleton down, and is arranged in the nest below in spindle rod and sets up a nest separately and reach nest, the majority that corresponds to main umbrella skeleton that is pivoted around the middle nest props up umbrella frame, it is characterized in that:

One group of most second articulated part, system is set on the umbrella frame of each correspondence, respectively this second articulated part has a junction, this connecting portion is provided with first body that two ends connect, this first body can wear for a umbrella frame, stretch out one slightly like inverted U-shaped articulated section and respectively this connecting portion outer end end face is convex, this articulated section and after protruding out connecting portion, extend outward the extension of a tool the 3rd body downwards again, the 3rd body that makes extension is just corresponding to first body of connecting portion and can communicate with each other so that a umbrella frame of each correspondence can run through by, and the bottom surface, articulated section is arranged with a groove, this groove is positioned on the madial wall of extension, then splays to form a guiding incline;

One group of most first set pivot, respectively this set pivot system is socketed on the outer end of each umbrella frame, first set pivot is on the end face of a umbrella frame, if can be for the jack of this umbrella frame build-in, and the end, outer end that makes first set pivot is provided with a cover pivot hole, thereby make this first set pivot be positioned at cover pivot hole between the end face of the outside, form the pivoted pole of a round bar shape;

One group of most first articulated part, respectively this first articulated part comprises that one is arranged with the U-shaped groove in end face central authorities, on the madial wall of this groove, splay and form a guiding incline, this guiding incline the inner forms a junction towards an end of first set pivot, and the end of this connecting portion is then laterally run through and colluded the hole, the outer end of first articulated part, each time main umbrella skeleton of then rabbeting the folding umbrella, the cover pivot hole of this first set pivot can be articulated in via the guiding incline of first articulated part in the U-shaped groove of central authorities;

One group of most second set pivot, respectively this set pivot is socketed on pairing on each on the outer end of main umbrella skeleton, be arranged with jack on the end face of each second set pivot the inner and can keep supplying the main umbrella skeleton build-in, and a cover pivot hole is established in the outer end that makes second set pivot, each second set pivot is overlapping the pivot hole between the end face of the outside, then form the pivoted pole of a round bar shape, respectively this second set pivot then is convexly equipped with a horizontally extending hook ring towards a side of second articulated part relatively, and the cover pivot hole of this second set pivot can be articulated in its U-shaped groove via the guiding incline of second articulated part;

One group of most pull bar, respectively this pull bar has first hook ring and second hook ring, the horizontally extending hook ring of being located at this second set pivot colludes in this first hook ring system, second hook ring of this pull bar then colludes is located at the colluding on the hole of the first articulated part connecting portion, but but thereby makes mutual pivot joint and the traction relation between main umbrella skeleton and following main umbrella skeleton mat above-mentioned first and two articulated parts, first and second set pivot and the pull bar and reach folding and launch the purpose of parachute kit.

Preferably, each second articulated part connecting portion is on the end face of articulated section, parallel again disjunctor arranged side by side is provided with second body parallel with first body, make second body of connecting portion can run through another umbrella frame of interlocking, and make each first set pivot second body position with respect to second articulated part, then also be arranged with one second jack, fix so that another umbrella frame is held can insert in second jack that is embedded in first set pivot in addition, make another umbrella frame and above-mentioned umbrella frame be parallel and be arranged in side by side between second articulated part and first set pivot.

Preferably, a sheathed again spring between nest and the following nest in this, and the pull bar that between a umbrella frame and following nest, is pivoted again, thereby make it to become the folding umbrella of opening automatically.

The present invention reaches effect in order to achieve the above object, and its another technical scheme comprises:

One group of most second articulated part, be set on the umbrella frame of each correspondence, respectively this second articulated part has a junction, this connecting portion is provided with first body that two ends connect, this first body can wear for a umbrella frame, and respectively an articulated section is established in this connecting portion outer end, and this articulated section also extends outward the extension of a tool the 3rd body again, the 3rd body that makes extension is just corresponding to first body of connecting portion and can communicate with each other so that a umbrella frame of each correspondence can run through by;

One group of most first set pivot, respectively the inner of this set pivot is socketed on the outer end of each umbrella frame, and its end, outer end is provided with a cover pivot hole;

One group of most first articulated part, comprise the articulated section of being located at central authorities, the inner a junction that forms in this articulated section, the end of this connecting portion is then laterally run through and is colluded the hole, the outer end of first articulated part, each time main umbrella skeleton of then rabbeting the folding umbrella, the cover pivot hole of this first set pivot can be via the articulated sections of the central authorities of first articulated part and are articulated mutually with first articulated part;

One group of most second set pivot, respectively the inner of this set pivot is socketed on the outer end of main umbrella skeleton on each, its end, outer end is provided with a cover pivot hole, respectively this second set pivot then is convexly equipped with a horizontally extending hook ring towards a side of second articulated part relatively, and the cover pivot hole of this second set pivot can articulate mutually with the articulated section of second articulated part;

One group of most pull bar, respectively this pull bar has first hook ring and second hook ring, this first hook ring colludes the hook ring of being located at this second set pivot, second hook ring of this pull bar then can collude is located at the colluding on the hole of the first articulated part connecting portion, but thereby makes main umbrella skeleton and following main umbrella skeleton reach folding and to launch the purpose of parachute kit by mutual pivot joint between above-mentioned first and two articulated parts, first and second set pivot and the pull bar and traction relation.

The present invention reaches effect in order to achieve the above object, its another technical scheme comprises: first and second set pivot, first and second articulated part connects a umbrella frame, last main umbrella skeleton reaches main umbrella skeleton down, and be pivoted with first set pivot and second articulated part and be connected umbrella frame, and first set pivot is articulated with first articulated part again, bring in by two of a metal pull bar again between this first articulated part and second set pivot and affect, thereby make first set pivot that connects a umbrella frame and connect second set pivot of going up main umbrella skeleton and can in second articulated part, reach in first articulated part respectively, constitute the umbrella rib skeleton that pivots freely, not have riveted joint between the umbrella frame that reaches the folding umbrella, can corrosion not stuck, and receive, open up smooth and easy.

Practical beneficial effect of the present invention is: mainly utilize four edge breaks of first and second FRP set pivot, first and second FRP articulated part and a pull bar to close structure and connect a umbrella frame, go up main umbrella skeleton and main umbrella skeleton down, and make the spatial shape of the pivot joint mode that mutual formation can amount to, really has the no rivet of combination between the parachute kit that can make FRP folding umbrella, and the stuck problem of non-corroding, it is durable that folding umbrella frame frame is more strengthened, and can reach the enhancement of effects such as the activity that makes the folding umbrella is more smooth and easy.

Description of drawings

The expansion floor map of Fig. 1 folding umbrella of the present invention.

The schematic perspective view of Fig. 2 preferred embodiment part of the present invention umbrella frame.

Fig. 3 is the perspective exploded view of Fig. 2.

The partial cutaway schematic of Fig. 4 preferred embodiment of the present invention.

Fig. 5 preferred embodiment folding of the present invention action plane schematic diagram.

Floor map after Fig. 6 preferred embodiment folding of the present invention.

The perspective exploded view of another preferred embodiment part umbrella frame of Fig. 7 the present invention.

Fig. 8 is the three-dimensional appearance schematic diagram of Fig. 7.

Fig. 9 is the floor map of folding umbrella commonly used.

The specific embodiment

Liao separates in order to make above-mentioned purpose of the present invention, effect and feature can obtain more specifically, and, figure number graphic by the preferred embodiment cooperation is described as follows:

As shown in Figure 1, the present invention mainly is provided with nest 52 in spindle rod 51 tops of folding umbrella body 50, should go up nest 52 around with isogonism several main umbrella skeletons 520 of going up that are pivoted, and be arranged in nest 52 belows in spindle rod 51 and be respectively equipped with a nest 53 and nest 54 once,

nest

53 and 54 in following nest then are provided with a spring in being somebody's turn to do, and in making nest 53 and down nest 54 around, also be pivoted with isogonism respectively and correspond to respectively these last 520 pairing umbrella frames of main umbrella skeleton 530 of nest 52,531 and pull bar 540, and make each pull bar 540 differ from down the end in addition of nest 54, be hubbed at each umbrella frame 530, on 531, above-mentioned umbrella frame frame is except a umbrella frame 531, surplus person is all the basic structure of general folding umbrella, and relevant detailed description the in detail is omitted.

As shown in Figure 1 to Figure 3, the invention is characterized in the respectively middle-end of this umbrella frame 530, socket one second articulated part 10, its end plug together in first set pivot 20; Wherein each second articulated part 10 comprises tool first body 110 and second body 111 is two-tube and the connecting portion 11 of body, one is connected with articulated section 12 from the U-shaped articulated section 12 and that connecting portion 11 extends up, and has an extension 13 of the 3rd body 130, wherein, extension 13 lucky correspondences are positioned at first body 110, make first body 110 and the 3rd body 130 communicate with each other, and make on the sidewall of the end that this groove 120 links to each other with extension 13, splay and form a guiding incline 121 as shown in Figure 3, with being inserted in as shown in Figure 2 of convenient second set pivot, 40 pivoted poles 43, so that two of folding umbrella 50 prop up 530 first body 110 and the 3rd bodys 130 that can wear respectively by second articulated part 10 in the umbrella frame side by side, another umbrella frame 531 then is arranged in second body 111;

Same as Fig. 2, shown in Figure 3, this umbrella frame 530 respectively, 531 free end, then be socketed on simultaneously in first jack 21 and second jack 22 of one first set pivot 20, and the other end end of this first set pivot 20, then establish a square jacket pivot hole 23, and make this first set pivot 20 between 23 outside end faces of cover pivot hole, the pivoted pole 24 that then forms a round bar shape as shown in Figure 3;

As Fig. 2, shown in Figure 3, respectively the pivoted pole 24 of this first set pivot 20 and first articulated part 30 are articulated, the width of this first articulated part 30 is slightly less than cover pivot hole 23 width of first set pivot 20, use and make when assembling this first articulated part 30 pass this cover pivot hole 23 by end face, this first articulated part 30 forms a junction 31 towards an end of first set pivot 20 again, and the end of this connecting portion 31 is then laterally run through and colluded hole 310; The end in addition of first articulated part 30, each the main umbrella skeleton 521 of then rabbeting the folding umbrella is as Fig. 1, Fig. 2 and shown in Figure 3; Again as shown in Figures 1 to 4, the end face central authorities of this first articulated part 30 are arranged with a U type groove 32, and make this groove 32 on the sidewall of connecting portion 31, splay to form a guiding incline 33, with the pivot joint of being inserted in of convenient first set pivot, 20 pivoted poles 24.

Same as Fig. 1, Fig. 2 and shown in Figure 3, the outer end of this folding umbrella 50 main umbrella skeleton 520 on each, each socket one second set pivot 40 then, respectively second set pivot 40 lies in and is arranged with the 3rd jack 41 on the end face of an end and keeps supplying main umbrella skeleton 520 and be embedded affixed; And each second set pivot 40 is similarly the flat plate body, and make second set pivot 40 differ from main umbrella skeleton 520 end of end in addition, the square jacket pivot hole 42 of running through a upper and lower connection, the width in this cover pivot hole 42, cover pivot hole 42 is slightly larger than the articulated section 12 of second articulated part 10, so that can be sheathed in the groove 120 of articulated section 12 through guiding incline 121 by extension 13; Again, this second set pivot 40 arrives between the end face of the outside in cover pivot hole 42, the pivoted pole 43 that then forms a round bar shape is as Fig. 2, shown in Figure 3, and make this second set pivot 40 be convexly equipped with a horizontally extending hook ring 44 as Fig. 2, shown in Figure 3 with respect to a side towards second articulated part 10, this hook ring 44 can be colluded mutually with first hook part 61 of a pull bar 60 1 ends establish connection, and make holding in addition of pull bar 60, then form and can collude second hook part 62 that colludes hole 310 of being located at first articulated part, 30 connecting portions 31.

By this, when the present invention in when combination such as Fig. 1, Fig. 2 and the 4th, shown in Figure 5, can be nested with second set pivot 40 on the free outer end of being fixed in main umbrella skeleton 520 with the 3rd jack 41 earlier, cover pivot hole 42 with each second set pivot 40 is sheathed on the articulated section 12 of second articulated part 10 again, the pivoted pole 43 of each second set pivot 40 is embedded at via guiding incline 21 in the groove 120 of 12 bottom surfaces, articulated section as shown in Figure 2, again with two umbrella frames 530,531 first and second bodys 110 by the connecting portion 11 of second articulated part 10,111 penetrate respectively, wherein prop up umbrella frame 530 and connect the 3rd body 130 of extension 13, it is interior fixing that both insert first jack 21 and second jack 22 that are embedded in first set pivot 20 more respectively, and make two umbrella frames 530,531 form configured in parallel arranged side by side as shown in Figure 2, thereby the pivoted pole 43 of second set pivot 40 can be hubbed in the groove 120 of second articulated part 10 pivot freely;

Cover pivot hole 23 with first set pivot 20 is sheathed on the connecting portion 31 of first articulated part 30 via the guiding incline 33 of first articulated part 30 again, thereby the pivoted pole 24 that makes each first set pivot 30 can overlap in the U-shaped groove 32 that is embedded at each first articulated part, 30 end face and pivots freely, as Fig. 2 and shown in Figure 4, utilize first of pull bar 60 again, two

hook parts

61,62, collude the colluding on the hole 310 of the hook ring 44 of being located at second set pivot 40 and first articulated part, 30 connecting portions 31 respectively, using this pull bar 60 pulls and supports the groove 32 that makes first articulated part 30 and abuts against in pivoted pole 24 belows of first set pivot 20 and form the location as shown in Figure 2, make first articulated part 30 must be subjected to affecting of pull bar 60 and form the commentaries on classics pendulum as shown in Figure 5, and be combined into FRP Retractable umbrella umbrella frame framework of the present invention.

Please cooperate again referring to Fig. 1, Fig. 5 and shown in Figure 6, when the user when folding umbrella body 50 is launched to use, form state as Fig. 1, and when the user folds folding umbrella body 50, then this at present nest 54 and in nest 53 can be along spindle rod 51 downward slippage such as Fig. 5 of folding umbrella body 50, shown in the vertical arrows A1 of Fig. 6, and a drive umbrella frame 530 moves down simultaneously, and drive second articulated part 10 form one downwards and the inside power that pulls and supports shown in the arrow A 2 of Fig. 5, drive the commentaries on classics pendulum that 10 of second set pivot 40 and second articulated parts form an angle, and then make the pull bar 60 on second set pivot 40 affect first articulated part 30 to change pendulum, and the main umbrella skeleton 56 that makes first articulated part 30 forms towards a umbrella frame 530,531 fold swing shown in the curved arrow A3 of Fig. 5, form as shown in Figure 6 at last, make and prop up a umbrella frame 530,531 reach the upward main umbrella skeleton 520 approaching spindle rods 51 that fit in folding umbrella body 50, and the following main umbrella skeleton 521 that is connected with first articulated part 30 also must be a close umbrella frame 530 formation collapse states of folding shape, that is feasible enforcement folding umbrella of the present invention, reach fast and form smoothly and launch or the folding effect.

Again please referring to Fig. 7, shown in Figure 8, be perspective exploded view and three-dimensional appearance schematic diagram for the part umbrella frame of another preferred embodiment of the present invention, in the present embodiment, its structure substantially all is same as above-mentioned preferred embodiment, institute's difference only is that present embodiment system uses single umbrella frame 530, first articulated part, 30 thats of second articulated part 10 of tool first body 110 and single jack 21, the width of first set pivot 40 that cooperatively interacts certainly and the connecting portion of second set pivot 20 also reduces relatively, thereby present embodiment is applicable to the umbrella rib structure of small-sized parachute kit, remaining structure, effect, function is all same as the previously described embodiments, and relevant explanation is omitted.

In sum, " FRP Retractable umbrella " of the present invention, mainly utilize first and second FRP set pivot, first and second FRP articulated part, and four edge breaks of a pull bar close structure and connect umbrella frame, last main umbrella skeleton reaches main umbrella skeleton down, and make the spatial shape of the pivot joint mode that mutual formation can amount to, really has the no rivet of combination between the parachute kit that can make FRP folding umbrella, and the stuck problem of non-corroding, make folding umbrella frame frame more strengthen durable, can reach the enhancement of effects such as the activity that makes the folding umbrella is more smooth and easy, really be a quite excellent invention, patent of invention is filed an application in the whence in accordance with the law; Only the content of above-mentioned explanation only is preferred embodiment explanation of the present invention, and all variations of extending according to technological means of the present invention all should fall into patent claim of the present invention, indicate hereby.

Claims

1. the enhanced type parachute kit of a folding umbrella comprises:

One group of most second articulated part, be to be set on the umbrella frame of each correspondence, respectively this second articulated part has a junction, this connecting portion is provided with first body that two ends connect, this first body can wear for a umbrella frame, and respectively an articulated section is established in this connecting portion outer end, and this articulated section also extends outward the extension of a tool the 3rd body again, the 3rd body that makes extension is just corresponding to first body of connecting portion and can communicate with each other so that a umbrella frame of each correspondence can run through by;

One group of most pull bar, respectively this pull bar has first hook ring and second hook ring, this first hook ring is to collude the hook ring of being located at this second set pivot, second hook ring of this pull bar then can collude is located at the colluding on the hole of the first articulated part connecting portion, but but thereby makes mutual pivot joint and the traction relation between main umbrella skeleton and following main umbrella skeleton mat above-mentioned first and two articulated parts, first and second set pivot and the pull bar and reach folding and launch the purpose of parachute kit.

2. the enhanced type parachute kit of folding umbrella according to claim 1, it is characterized in that: each second articulated part connecting portion is on the end face of articulated section, then parallel again disjunctor arranged side by side is provided with second body parallel with first body, make second body of connecting portion can run through another umbrella frame of interlocking, and make each first set pivot second body position with respect to second articulated part, then also be arranged with one second jack, fix so that another umbrella frame is held can insert in second jack that is embedded in first set pivot in addition, make another umbrella frame and above-mentioned umbrella frame be parallel and be arranged in side by side between second articulated part and first set pivot.

3. the enhanced type parachute kit of folding umbrella according to claim 1 is characterized in that: a sheathed spring between nest and the following nest in this, and the pull bar that between a umbrella frame and following nest, is pivoted again, thereby make it to become the folding umbrella of opening automatically.

4. according to the enhanced type parachute kit of the described folding umbrella of claim 1, it is characterized in that: this umbrella frame, last main umbrella skeleton and following main umbrella skeleton are all made by FRP.

5. the enhanced type parachute kit of folding umbrella according to claim 1 is characterized in that: the articulated section of this second articulated part is to stretch out one slightly like inverted U-shaped and constitute by this connecting portion outer end end face respectively is convex.

6. the enhanced type parachute kit of folding umbrella according to claim 1 is characterized in that: the articulated section of this second articulated part comprises that further its bottom surface is arranged with a groove, and this groove is positioned on the madial wall of extension, splays to form a guiding incline.

7. the enhanced type parachute kit of folding umbrella according to claim 1 is characterized in that: between the outer end, two sides, cover pivot hole of this first set pivot, further form the pivoted pole of a round bar shape.

8. the enhanced type parachute kit of folding umbrella according to claim 1 is characterized in that: this first articulated part comprises that further this central articulated section is a groove, and on the madial wall of this groove, splaying forms a guiding incline.

9. the enhanced type parachute kit of folding umbrella according to claim 1 is characterized in that: between the outer end, two sides, cover pivot hole of this second set pivot, further form the pivoted pole of a round bar shape.