CN2158635Y - Folding-type umbrella - Google Patents

Abstract

The utility model relates to a folding-typed umbrella whose linkage mechanism is folded for four folds at least, comprising an umbrella crown linkage mechanism, an umbrella medium bar with at least four-section type flexing and an active nest moving on the umbrella medium bar for opening and closing of the umbrella crown, and the linkage mechanism of the umbrella crown comprises three combinations of parallel four-rod mechanisms. In order to enable the folded umbrella to have a compact cross-sectional shape, all of the parallel four-rod mechanisms of the utility model can be completely embedded into the other parallel four-rod mechanisms orderly for sufficient utilization of the dent of the umbrella crown connecting rod with U-shaped section.

Description

Folding-type umbrella

The utility model relates to a kind of folding umbrella, and particularly a kind of have the collapsible umbrella that can make the folding umbrella top linkage of quadruple at least.

But the folding collapsible umbrella of quadruple has the pattern behaviour institute of many use different institutions principles for a long time to be known, for example according to No. 4,739,783, United States Patent (USP), but or the folding umbrella of quadruple that designs according to the staggered form scissors lever of No. 823,326, Deutsche Bundespatent and flat bars parallelogram lindage.

Because umbrella top connecting rod can be shortened 1/4th of their length in when elongation, the umbrella of this pattern can be shortened to the pattern of pocket size best, is but still keeping best large tracts of land umbrella top parabola.Yet because when folding state, umbrella top connecting rod produces a kind of concertina pleat inevitably, this pleat has compulsory influence to the section of umbrella, so that it becomes a more thick and heavy structure.Particularly for antiwind resistance intensity of force preferably will be arranged, umbrella top linkage is not only to be made of flat bar, as Deutsche Bundespatent 823,325 propose the sort of, and be to make by firm U section bar material to small part, as United States Patent (USP) 4,739,783 are advised, in order to make this U of comprising type section, with the umbrella top linkage on the umbrella of round or wire rod type section material top can be more very thin when the folded state, in this situation, when parallelogram lindage is folding in fact the sectional space with its hollow embed in succession in another umbrella top connecting rod, but still there is one can do folding fully not being utilized of umbrella top connecting rod that embed, particularly in the hat of the umbrella between the central umbrella top connecting rod and first parallelogram lindage zone and the slide zone between the main brace bar and second parallelogram lindage than large space.

The purpose of this utility model be to eliminate aforesaid kind collapsible umbrella shortcoming and a kind of collapsible umbrella that can make the folding umbrella top linkage of quadruple at least that has is provided, best elongated size is arranged by the collapsible umbrella that connecting rod constituted of multiple section style when the folded state, do not ignore the opposing windage intensity of force on umbrella top simultaneously.

The purpose of this utility model is to reach in following mode:

A kind of have the collapsible umbrella that can make the folding umbrella top linkage of quadruple at least, have and make the superimposed umbrella top linkage of quadruple at least, with excellent in the flag umbrella that four-part form stretches at least, rod is provided with in a movable nest and the umbrella rod movingly in the aforesaid umbrella, each umbrella top linkage comprises a main brace bar that is connected with movable nest, with a central umbrella top connecting rod that links to each other with the umbrella hat, and have three parallelogram lindages that connect peripheral umbrella top connecting rod; The top long connecting rod of second parallelogram lindage and the below long connecting rod of the 3rd parallelogram lindage all comprise one in umbrella the U type section body of rod axle, the below long connecting rod of second parallelogram lindage and the top long connecting rod of the 3rd parallelogram lindage comprise a flat or round section body respectively, the U type section of central authorities' umbrella top connecting rod is wide than the U type section of first parallelogram lindage top long connecting rod and main brace bar, it is characterized in that:

The main brace bar is centered on by a furcation that forms the central umbrella top connecting rod of first parallelogram lindage, and embeds central umbrella top connecting rod together with the top long connecting rod of first parallelogram lindage;

Again, the U type section of the top long connecting rod of second parallelogram lindage is than the U type section of main brace bar and aforesaid top long connecting rod, and the flat section of the below long connecting rod of second parallelogram lindage is wide; And the below long connecting rod is thin than the U type section of main brace bar also, and the below long connecting rod of second parallelogram lindage embeds the top long connecting rod of parallelogram lindage fully;

The connecting joints on the furcation of the central umbrella top connecting rod between main brace bar and the central umbrella top connecting rod embed second parallelogram lindage below the recess of long connecting rod, simultaneously, the connecting joints of the below long connecting rod of connection below long connecting rod and the 3rd parallelogram lindage is located in the guide groove.

The purpose of this utility model can also following mode reach:

Described have the collapsible umbrella that can make the folding umbrella top linkage of quadruple at least, it is characterized in that: the below long connecting rod of the 3rd parallelogram lindage has the U type section of two different in width at its short lever arm that is connected to second parallelogram lindage, each has the teat of a jag shape respectively, wherein, teat is around the short lever arm and the end that is embedded in the top long connecting rod of the 3rd parallelogram lindage in the short lever arm of the top long connecting rod of second parallelogram lindage; Teat is provided with guide groove, and its U type section is narrow than teat, and it is only around the below long connecting rod of second parallelogram lindage, and when opening on the umbrella top, embeds in the downward opening U type of the top long connecting rod section of second parallelogram lindage; And in guide groove in conjunction with the eyelet-like flange of joint together with its manufactured head or both ends of the surface, slip into the recess of the top long connecting rod of second parallelogram lindage.

Described have the collapsible umbrella that can make the folding umbrella top linkage of quadruple at least, it is characterized in that: lever arm is together with embedding the top long connecting rod of second parallelogram lindage, the perforation of directing reach the base portion place of U type section in conjunction with joint, guide groove on teat and the teat; Perforation also is that the top long connecting rod of the 3rd parallelogram lindage is to its passage in conjunction with the joint.

Effect of the present utility model is: whole umbrella tops connecting rod U type section recess, all obtain best utilization because of one after the other embedding, and not fragile, Stability Analysis of Structures, and have enough antiwind resistance intensity of forces.The umbrella top linkage component that bears the pressure load maximum in addition has the U type section of broad, and contiguous narrower section parts, because in the linkage folding process default U type section upset towards or deviate from action, and can embed the section of these broads fully, arrive the base portion of these sections.So that make whole concertina fold knees obtain utilizing.The cross section spatial volume that obtains therefrom is compacter, and makes that the umbrella of folding up is more elongated.In addition, the connection joint between main brace and the central umbrella top embed second parallelogram lindage below a recess of long connecting rod.Simultaneously, the connecting joints that connects the below connecting rod of this connecting rod and the 3rd parallelogram lindage further departs from the umbrella axle in guide groove, enter the recess of aforementioned connecting rod.

When the umbrella open configuration, aforementioned linkage wind resistance resistance strong be because: the below long connecting rod of the 3rd parallelogram lindage has the U type section of two different width at its short lever arm that is connected to second parallelogram lindage, each has the teat of a jag shape respectively, wherein, first teat has enough width and can and be embedded in the end of the top long connecting rod of the 3rd parallelogram lindage in the short lever arm around the short lever arm of the top long connecting rod of the second parallel bar mechanism; Yet, second jag shape teat established guide groove, and its U type section is narrow than first jag shape teat, hold the below long connecting rod that it can only center on second parallelogram lindage, and when opening on the umbrella top, embed in the downward opening U type of the top long connecting rod section of second parallelogram lindage, and in the guide groove slip into together with the eyelet-like bead of its manufactured head or both ends of the surface in conjunction with the joint second parallelogram lindage above the recess of long connecting rod.

The further effect that this bar section embeds is: lever arm is together with second jag shape teat, and on the teat in conjunction with joint, guide groove, embed the top long connecting rod of second parallelogram lindage together, direct reach till the perforation on the base portion of U type section.This perforation is also simultaneously as the passage of top long connecting rod connection joint area of long connecting rod above it is connected to second parallelogram lindage of first parallelogram lindage.

Cooperation is with reference to the most preferred embodiment in the accompanying drawing, and the utility model more at large is described as follows:

Fig. 1 can make the collapsible umbrella of the folding umbrella top linkage of the quadruple part-structure schematic diagram when closed for of a kind of embodiment of the utility model has;

Partial structure schematic diagram when Fig. 2 partly opens for the umbrella top of Fig. 1;

Fig. 3 is the structural representation of the umbrella top open configuration of Fig. 1;

Fig. 4 is Fig. 3's " A " zoomed-in view partly;

Fig. 5 is the B-B cutaway view of Fig. 4;

Fig. 6 is the C-C cutaway view among Fig. 4.

With reference to Fig. 1～Fig. 4, the utlity model has one and can make the superimposed umbrella top linkage of quadruple at least, have at least three folding parallelogram lindage LP1, LP2, LP3.Structure size in order to be fit to receive when folded, this umbrella have one can make rod 1 in the umbrella that four-part form shortens; It has four parts 1a, 1b, 1c, 1d, and each parts can be folded into parts successively, and according to another parts of known way braking and locking.One be used for opening, the movable nest 2 on closed umbrella top can move up and down along rod 1 in the umbrella.When opened on umbrella top, movable nest 2 was by a braking lockup device 3(as shown in Figure 3) to be fixed, this braking lockup device 3 is to be installed on the parts 1a of rod 1 in the umbrella and the direction down to fix movable nest 2.When the umbrella top is closed, can be as seen from Figure 1, the position of the lower end of rod 1 in the umbrella that contracts in movable nest 2 occupies is near the lever (not drawing) of umbrella.General known spring system pawl 1e, 1f, 1g, can be used for umbrella pole member 1a, 1b, 1c, 1d with pole member in another umbrella of braking and locking.These system pawls engage when rod stretches in umbrella automatically, when rod shrinks in umbrella, break away from from movable nest 2, and are similar to prior art.

The straight line of pole member 1a, 1b, 1c, 1d can maybe when using circular pipe, can be guaranteed by a guide groove with a polygon section configuration the guiding of straight line in the umbrella.Rod 1 can be according to topmost parts 1a be for the thinnest in the umbrella, and parts 1d arranges for the thickest mode bottom, or reverse order also can.A umbrella hat 4 is fixedly installed in the upper end of rod 1 in umbrella.Many umbrellas top push and pull system is connected on umbrella hat 4 and the movable nest 2, respectively around axle 5 and axle 6, star-shaped arrangement.For can clearer cause, in each situation, include one and connect the main brace bar 8 that central umbrella top connecting rod 7 that umbrella hat 4 can pivot around axle 5 and can pivot around axle 6 on movable nest 2.Main brace bar 8 is the connecting joints 9 that connect central umbrella top connecting rod 7 in rotatable mobile mode.Central authorities' umbrella top connecting rod 7 be by one wide and firm, have that the U type section body of a furcation 7a constitutes, this U type section body is around sealing the main brace bar 8 that is made of another more elongated U type section body.In such design, the U type section of central umbrella top connecting rod 7 and 8 liang of parts of main brace bar is to be arranged to align to make it when umbrella of Fig. 1 is closed, and these U type sections are to be reversed, with the direction of its recess or U type pin 1 of rod in away from umbrella.

By movable nest 2, the structure of main brace bar 8 and central umbrella top connecting rod 7 is controlled parallelogram lindage LP1 with collapsible move mode, LP2, LP3 and a peripheral umbrella top connecting rod 10 that is pivoted to parallelogram lindage LP3.When folding umbrella (as shown in Figure 2), in each umbrella top push and pull system, four folding crooked K1, K2, K3 and K4 can be arranged.The long connecting rod of parallelogram lindage LP1 is to be made of a section 8a of main brace bar 8 and a connecting rod 11; And the furcation 7a of central umbrella top connecting rod 7 and the lever arm 12a on the parallelogram lindage LP2 of parallelogram lindage LP1 form the short connecting rod of parallelogram lindage LP1.Long connecting rod 11 comprises a U type section body, this U type section body is just as the U type section body of central umbrella top connecting rod 7 and main brace bar 8, when the umbrella receipts are folded, the direction of rod axle in deviating from umbrella, but the U type section of more central umbrella top, its cross section connecting rod 7 is more elongated.

Central authorities' umbrella top connecting rod 7 is connected its furcation 7a via connecting joints 13 with long connecting rod 11, and similarly connects the section 8a of short lever arm 12a and main brace bar 8 via connecting joints 14.Furcation 7a surmounts connecting joints 13 from continuous extension of divergent ends 7b, and has a upset to depart from the warp architecture of umbrella axle.This bent portions fork 7a further includes the comparatively broad flange S of straight section 7c than central umbrella top connecting rod 7.Because the bending of furcation 7a, under the situation according to the superimposed gathering of Fig. 1, be located at the connecting joints 9 on the furcation 7a, compare with the connecting joints 13 that is embedded equally thereon, manifest slightly outwards skew and leave umbrella axle X.Receive when folded at umbrella, because the aligning and the width size of this actinenchyma and U type section, long connecting rod 11 inserts in the U type section recess of short lever arm 12a and central umbrella top connecting rod 7 fully.The long connecting rod of section 8a enters in the short connecting rod that furcation 7a forms, and, further, main brace bar 8 and central umbrella top connecting rod 7 in parallel with each other fully and put and be in the same place, and unfolded empty part position.Central authorities' umbrella top connecting rod 7 and embedding long connecting rod 11 thereon enter the Space L near rod 1 in the umbrella, and when opening the umbrella top, this space is used as the mobile space of movable nest 2.

Parallelogram lindage LP2 in abutting connection with parallelogram lindage LP1 has a top long connecting rod 12 and a below long connecting rod 16.Top long connecting rod 12 is connected to the connecting joints 15 on the main brace bar 8, is articulated at connecting joints 15 places with main brace bar 8, and has the U type section configuration of a broad.Below long connecting rod 16 has the relatively flat section configuration of U type section for approaching of main brace bar 8.Therefore, main brace bar 8 is being encircled below long connecting rod 16 in the place of connecting joints 17.When receive when folded on umbrella top, the U type section of top long connecting rod 12 be rotated and with its recess towards umbrella axle X, and, because the U type section of main brace bar 8 is reversed in the U type section away from top long connecting rod 12.And below long connecting rod 16 enters in the U type section of main brace bar 8 fully.The connecting joints 9 of the umbrella top connecting rod 7 furcation 7a of central authorities with the recess 16a tabling on the below long connecting rod 16, further in a certain extent and scope, has increased the parallelogram lindage LP1 that embedded in succession and the complexity of LP2.

Comprise one by circular cross section with reference to Fig. 3 and Fig. 4 parallelogram lindage LP3, or the top long connecting rod 18 of flexible curve wire rod formation and the below long connecting rod 19 of a brace U type section configuration.During umbrella top closure state as shown in Figure 1; Aforesaid U type section be reversed and with its recess towards axle X, and by means of a ring set 20 round top long connecting rod 18 and below long connecting rod 19, long connecting rod 18 above the guiding in U type section recess.The two ends of top long connecting rod 18 connect with eyelet type coiling 18 ', an end is connected to the top long connecting rod 12 of parallelogram lindage LP2 via connecting joints 21, the other end is connected to the short lever arm 10a of peripheral umbrella top connecting rod 10 via connecting joints 21.Below long connecting rod 19 has the U type section configuration of different in width.Below long connecting rod 19 is in the place of connecting joints 22, link to each other with the top long connecting rod 12 of parallelogram lindage LP2, end from a broad jag teat 19a to lever arm 19b is with a narrow and more elongated U type section with establish the below long connecting rod 16 that thereon teat 19c is encircling parallelogram lindage LP2.Aforesaid teat 19c has a guide groove 19d, guides one moving in conjunction with joint 23 between the long connecting rod 16 below lever arm 19b and the parallelogram lindage LP2.Lever arm 19b is provided with the end of teat 19c, and its U type section is thin than the U type section of the top long connecting rod 12 of parallelogram lindage LP2, and narrower, makes that the below long connecting rod 16 of platypelloid type and its bending end 16b portion's do rotation within it are mobile.The result, the below long connecting rod 19 of parallelogram lindage LP3 is under the folded state (Fig. 1) on the umbrella top, tolerable top long connecting rod 18 and top long connecting rod 12, the lower end of below long connecting rod 16 enters in its hollow section, but simultaneously, on umbrella top for (Fig. 3,4) under the open state along with in conjunction with joint 23 moving in guide groove 19d, it can enter the recess of the top long connecting rod 12 of parallelogram lindage LP2 together with the bending end 16b of jag shape teat 19c and below long connecting rod 16.

Mode can obtain favourable double effects simultaneously according to this; When umbrella top is closed, can have chimericly closely at the umbrella top connecting rod of folding knee K3, and when umbrella opens, obviously improve its opposing windage intensity of force.Teat 19c, movably in conjunction with joint 23, the chimeric degree of depth that embeds top long connecting rod 12 with the bending end 16b of below long connecting rod 16 is subjected to the restriction of the recess 12b of U type pin S, and the chimeric degree of depth can reach perforation 12c, and perforation 12c is that the bottom 12 ' punching from the U type body of top long connecting rod 12 forms.Perforation 12C can be simultaneously as top long connecting rod 18 to its passage in conjunction with joint 21.

In conjunction with joint 23 with the eyelet-like flange 23 at its manufactured head or two ends ', 23 " can be to below long connecting rod 16, lever arm 19b produces the effect of controlling depth.On the other hand, when umbrella pushes up when superimposed, can cause in conjunction with joint 23 together with the bending end 16b of parallelogram lindage LP2 below long connecting rod 16 by towards removing in conjunction with the guide groove 19d in joint 23 away from umbrella axle directions X, further go deep into linkage and can support in the cavity of utilization, make these cavitys obtain the utilization of fullest and compact structure can be arranged.Combined joint 24, the outer end of the below long connecting rod 19 of parallelogram lindage LP3 is connected to peripheral umbrella top connecting rod 10.Periphery umbrella connecting rod 10 round below long connecting rod 19, and makes when the umbrella top is closed (Fig. 1) that aforesaid furcation holds the outer end of below long connecting rod 19, ring set 20 with its U type furcation.Umbrella top cover 25 is fixed on the linkage of umbrella top by suture 26,27,28,29, makes it receive in the folded process on the umbrella top, is also arrived folding knee K1 and K3 by towing.Thereby, under umbrella is received overlapping state, canopy 25 by folding closely in the folding bending zone of aforementioned umbrella roof construction.There is best cramped construction on this folding umbrella top, takes place with the concertina fold of showing empty sheet of nothing dew or expansion, and this folding umbrella has the best elongated as a result, and is the structure of pouch-type size.In umbrella top centre, umbrella top cover 25 is fixed on the umbrella hat 4 by a cap 30.

Claims (3)

1, a kind of have the collapsible umbrella that can make the folding umbrella top linkage of quadruple at least, have and make the superimposed umbrella top linkage of quadruple at least, with flag rod (1) in the flexible umbrella of four-part form at least, rod (1) is provided with in a movable nest (2) and the umbrella rod (1) movingly in the aforesaid umbrella, each umbrella top linkage comprises a main brace bar (8) that is connected with movable nest (2), with a central umbrella top connecting rod (7) that links to each other with umbrella hat (4), and have three parallelogram lindages (LP1), (LP2), (LP3) that connects peripheral umbrella top connecting rod (10); The top long connecting rod (12) of second parallelogram lindage (LP2) and the below long connecting rod (19) of the 3rd parallelogram lindage (LP3) all comprise one in umbrella the U type section body of rod axle, the below long connecting rod (16) of second parallelogram lindage (LP2) and the top long connecting rod (18) of the 3rd parallelogram lindage (LP3) comprise a flat or round section body respectively, the U type section of central authorities' umbrella top connecting rods (7) is wide than the U type section of first parallelogram lindage (LP1) top long connecting rod (11) and main brace bar (8), it is characterized in that:

Main brace bar (8) is centered on by a furcation (7a) that forms the central umbrella top connecting rod (7) of first parallelogram lindage (LP1), and embeds central umbrella top connecting rod (7) together with the top long connecting rod (11) of first parallelogram lindage (LP1);

Again, the U type section of the top long connecting rod (12) of second parallelogram lindage (LP2) is than the U type section of main brace bar (8) with aforesaid top long connecting rod (11), and the flat section of the below long connecting rod (16) of second parallelogram lindage (LP2) is wide; And below long connecting rod (16) is thin than the U type section of main brace bar (8) also, and the below long connecting rod (16) of second parallelogram lindage (LP2) embeds the top long connecting rod (12) of parallelogram lindage (LP2) fully;

Connecting joints (9) on the furcation (7a) of the central umbrella top connecting rod (7) between main brace bar (8) and the central umbrella top connecting rod (7) embeds the recess (16a) of the below long connecting rod (16) of second parallelogram lindage (LP2), simultaneously, the connecting joints (23) of the below long connecting rod (19) of connection below long connecting rod (16) and the 3rd parallelogram lindage (LP3) is located in the guide groove (19d).

2, has the collapsible umbrella that to make the folding umbrella top linkage of quadruple at least by claim 1 is described, it is characterized in that: the below long connecting rod (19) of the 3rd parallelogram lindage (LP3) has the U type section of two different in width at its short lever arm that is connected to second parallelogram lindage (LP2), each has the teat (19a) of a jag shape respectively, (19c), wherein, teat (19a) is around the short lever arm (12 ') of the top long connecting rod (12) of second parallelogram lindage (LP2) be embedded in the end of top long connecting rod (18) of the 3rd parallelogram lindage (LP3) of short lever arm (12 ') lining; Teat (19c) is provided with guide groove (19d), and its U type section is narrow than teat (19a), it only centers on the below long connecting rod (16) of second parallelogram lindage (LP2), and when opening, embed in the downward opening U type of top long connecting rod (12) section of second parallelogram lindage (LP2) on the umbrella top; And guide groove (19d) lining in conjunction with joint (23) eyelet-like flange (23 ') together with its manufactured head or both ends of the surface, (23 ") are slipped into the recess (12b) of the top long connecting rod (12) of second parallelogram lindage (LP2).

3, has the collapsible umbrella that to make the folding umbrella top linkage of quadruple at least by claim 2 is described, it is characterized in that: lever arm (19b) is together with embedding the top long connecting rod (12) of second parallelogram lindage (LP2) in conjunction with joint (23), guide groove (19d) on teat (19c) and the teat (19c), directes reach the perforation (12c) that the base portion (12 ') of U type section is located; Perforation (12c) also is that the top long connecting rod (18) of the 3rd parallelogram lindage (LP3) is to its passage in conjunction with joint (21).

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