CN2084314U

CN2084314U - Multi-folding umbrella improved stick structure

Info

Publication number: CN2084314U
Application number: CN91203085U
Authority: CN
Inventors: 吴贵仁
Original assignee: Individual
Current assignee: Liu Futian
Priority date: 1991-02-26
Filing date: 1991-02-26
Publication date: 1991-09-11
Also published as: ITMI920150U1; ES1021161U; FR2673082A3; GB9200242D0; DE9200522U1; ITMI920150V0; FR2673082B3; GB2253141B; GB2253141A; ES1021161Y; IT226264Z2

Abstract

The utility model relates to a frame improved structure for a multi-folding umbrella. A main frame in l middle of an umbrella frame assembly is respectively made to two segments of notches, wherein, one end of each of the notches is downward, and the other end of each of the notches is upward so that two flexible connecting frames in the umbrella frame assembly can be simultaneously accommodated when an umbrella is shrunken and folded. When the umbrella is opened, the umbrella frames can be quickly opened by that the flexible connecting frame is matched with the operations of all the umbrella frames. The frame improved structure for a multi-folding umbrella avoids the bad phenomena that when the umbrella is opened, the umbrella is easy to be distorted to be deformed and broken caused by that the umbrella frames are opened slowly and the umbrella is easy to be turned by external force in the umbrella opening process.

Description

Multi-folding umbrella improved stick structure

A kind of umbrella frame improvement mechanism of multi-fold umbrella makes into two sections notches respectively on the one bosom master bone of this umbrella frame assembly.One end down, in addition end then up so that can accommodate two flexible linking bones in this umbrella frame assembly during condensation simultaneously.Cooperate the running of all umbrella frames rapidly umbrella frame to be strutted by this flexible linking bone during parachute-opening, slowly to subject to external force and reverse and easily twistedly when causing parachute-opening have some setbacks or be out of shape the bad phenomenon of losing because of umbrella frame struts in the prevention parachute-opening process.

Existing multi-fold umbrella for example 73.8.16 is announced " more piece tension force recovery type two umbrellas " (application case number: 7228751) though the second case is supported element such as skeleton is constituted by 4 groups or many groups of No. 60693, but form several parallelogram between each umbrella frame approximately, this kind umbrella rib structure is in the parachute-opening process, that is strut in the process that all umbrella frames to umbrella cloth opens entirely by nest under the elevate a turnable ladder, it is rectified by " temporarily " quadrangle that all umbrella frames constituted that to enclose the wind-engaging or the lifting surface area that form very big for these, when being subjected to external force, for example when wind and rain, wind-engaging one blows, these umbrella frames very easily reverse, cause bending, distortion even the phenomenon that fractures, the practicality that influences umbrella frame is very huge.And at present because popular light, thin, short, little, the exploitation of many folding (joint) parachute kits is gone on the market like luxuriant one-tenth the vogue of the day.But the umbrella frame unit of rolling over umbrella must be many more, can bring into play strong mutual supporting role for making this many umbrella frames unit, below each umbrella frame or above have the making and settlement of fulcra or auxiliary bone or linking bone, play the effect of stress reinforcement.But favourable also have a fraud, and aforementioned No. 7228751 second cases are promptly obviously exposed its defective.

The purpose of this utility model is to provide a kind of umbrella frame of multi-fold umbrella, wherein comprise on the bosom master bone (abbreviation inner main bone) and make into two sections notches respectively, one end down, in addition end then up so that can hold the two flexible linking bones of joining in this umbrella frame assembly simultaneously during condensation.During parachute-opening, cooperate the running of all umbrella frames rapidly umbrella frame to be strutted, slowly to subject to external force and reverse and cause the bad phenomenon that distortion fractures because of umbrella frame struts in the prevention parachute-opening process by this flexible linking bone.

The utility model relates to a kind of umbrella frame improvement mechanism of multi-fold umbrella, and this mechanism comprises:

Its inner end of main bone is articulated in the last nest on the umbrella king-rod in one, its inner end of fulcra is articulated in a sliding sleeve on the nest once of this king-rod in one, and its center section part pivot connects the outermost end of main bone in this, its inner end of one internal connecting rib is articulated in the outer end of main bone in this, its inner end pivot of one bosom master bone connect this its inner end, internal connecting rib outer end then pivot connect the outermost end of fulcra in this, its inner end pivot of flexible linking bone connects the outer end of fulcra in this in the middle of one, one outside in the middle of its inner end pivot of main bone connect this flexible linking bone in centre its inner end, outer end then pivot connect the outermost end of this bosom master bone, one its inner end pivot of outside flexible linking bone connects the outer end of this bosom master bone, and its inner end pivot of an outer main bone connects the outer end of this flexible linking bone in outside and its inner end pivot connects the outer end of main bone in the middle of this outside; It is characterized by:

This bosom master bone comprise in the notch section its down notch down and on one the outer section of notch notch is up on it, during this parachute kit of folding, can hold and join the flexible linking bone in this centre in this time notch, and hold join the flexible linking bone in this outside in this in the notch with reduce its folding volume and conveniently pivot joint operate;

The flexible linking bone mid portion in this centre lies in the mid portion of this bosom master bone by a flexible coupling cunning, scratches curved elastic force with generation, making to rise down nest when opening all umbrella frames, can quicken straight and upright all umbrella frames, with smooth certain parachute-opening.

Below, conjunction with figs. is further described below embodiment of the present utility model.

Fig. 1 is the schematic diagram during the utility model is opened.

Fig. 2 is the oblique view of the utility model inner main bone.

Fig. 3 is the exploded view of the utility model inner main bone.

Fig. 4 is the connection diagram of the utility model part umbrella frame.

Fig. 5 is an outer section schematic diagram of the utility model inner main bone.

Fig. 6 is the schematic diagram of the utility model parachute-opening.

Fig. 7 is the utility model schematic diagram that closes one's umbrella.

Fig. 8 is another desirable instance graph of the present utility model.

Fig. 9 is the exploded view of Fig. 8.

Figure 10 is the schematic diagram of a flexible coupling in the utility model.

Figure 11 is the parachute-opening schematic diagram of another desirable example of the utility model.

Figure 12 is the schematic diagram that closes one's umbrella of Figure 11.

Consult Fig. 1-7, the utility model comprises: a king-rod (1) which is provided with nest on (11), and the sliding nest (12) of establishing is on this king-rod (1), main bone (2) in one, fulcra (3) in one, one internal connecting rib (4), one bosom master bone (5), (abbreviation inner main bone), a middle flexible linking bone (6), an outside middle main bone (7, be called for short " outer main bone "), one outside flexible linking bone (8), an outer main bone (9), and a umbrella cloth (14) that lies on all umbrella frames.

Should in inner end (21) pivot of main bone (2) be connected in that nest this on (11) is gone up and outermost end (22) pivot connect should interior fulcra (3) mid portion (34), outside the outermost end (22) end (23) then pivot connect the inner end (41) of internal connecting rib (4).

Should in inner end (31) pivot of fulcra (3) connect this time nest (12), its outermost end (32) then pivot connects the inner end (52) of this inner main bone (5), outer end (33) then pivot connect the inner end (61) of the flexible linking bone in this centre (6).

Outer end (42) pivot of this internal connecting rib (4) connects the inner terminal (51) of this inner main bone (5).

Outermost end (58) pivot of this inner main bone (5) connects the inner end portion (72) of this outer main bone (7).The outer end (62) of the flexible linking bone in this centre (6) then pivot connects the inner end (71) of this outer main bone (7).

Outer end (75) pivot of this outer main bone (7) connects the inner end portion (92) of being somebody's turn to do outer main bone (9).And inner end (81) pivot that should the flexible linking bone in outside (8) connects the outer end (59) of this inner main bone (5), the outer end (82) of linking bone (8) then pivot connect should outer main bone (9) inner end (91).The outer end (93) of outer main bone (9) then links the outer rim of umbrella cloth (14).

The mid portion (83) of the flexible linking bone in this outside (8) is generally by a flexible coupling (74) and makes a collar and scratch curved ground sliding sleeve between among this outer main bone (7) on the position (73).This hookup (74) collar can be embedded between two protuberances (731) of outer main bone (7) and be stablized.

Main member of the present utility model comprising for this inner main bone (5): the outer section of notch (5b) on the section (5a) and in the notch once.In this time notch the inner end (51) of section (5a) and inner end portion (52) respectively pivot connect this internal connecting rib (4) and in the outer end (42 of fulcra (3), 32) (as described above), outer end (55) then connects the inner end (57) of being somebody's turn to do outer section (5b) by rivet (572) and locates in nail hole (571), and in the section (5a) cross section be the U type approximately, its notch (50) is downward, when closing one's umbrella as shown in Figure 7, the flexible linking bone in this centre (6) reduces its folding volume but the part embedding is dissolved in this notch (50).Upward the outer end (59) of notch outer section (5b) adjacent outermost end (58) is located the bottom and is offered a slotted eye (591), only notch (56) is upwards and the cross section of outer section (5b) also is the U type approximately, when closing one's umbrella, but embedding is held the flexible linking bone in this outside (8) reducing the volume of folding, and the suitable articulated section, inner end (81) that can hold this linking bone (8) of this slotted eye (591) protrudes into this slotted eye (591) and in order to the chimeric pivot joint of parachute-opening parachute kit can be had to open the work of bringing drill to an end smoothly.

The mid portion (53) of this inner main bone (5) is provided with two protuberances (531) and generally makes a collar approximately between two protuberances (531) or on a positioning seat of mid portion (53) with a sheathed flexible coupling (54), fastens the flexible linking bone in this centre (6) to slide.

This time nest (12) is on as shown in Figure 7 during the position, and the suitable all umbrella frames of folding (2-9) are with closed umbrella cloth, and two flexible linking bones this moment (6,8) then are flat and fit to receive and hold in umbrella frame (3,5) and umbrella frame (7).When desiring parachute-opening, this time nest (12) that rises shortens upper and lower nest (11,12) spacing, very stretch out all umbrella frames, flexible linking bone (6) is also along with inner main bone (5) is outwards very stretched in the middle of this moment, but the middle part (63) of middle linking bone (6) is coupled the centre that the collar cunning of device (54) lies in main bone (5), flexible linking bone (6) produces and scratches curved and the hair long elastic force in the middle of making, in addition, linking bone (8) also lies in the stage casing of main bone (7) because of hookup (74) collar cunning, event is also scratched curved, produces elastic force.Following nest (12) continues to rise, make gradually linearity of all umbrella frames, but quicken to make umbrella frame (5,7 then because of scratching curved linking bone (6,8) elastic force, 9) before being subjected to the umbrella frame tensile force, umbrella cloth can not play Zhang Tingzhi, this at present nest (12) still continue to rise to umbrella cloth Zhang Ting, umbrella cloth (14) was both opened, the tension force that it is arc, cooperate the support of all umbrella frames and the block of flexible block (13), whole umbrella frame is satisfied stable opening.

In No. 60693 described multi-fold umbrella of the bulletin as described above that the utility model is better than commonly using is that inner main bone of the present utility model (5) is divided into, outer two sections (5a, 5b), its notch (50,56) respectively down, up, so when closing one's umbrella, can hold respectively and join two flexible linking bones (6,8), cover sentence proverb is " left and right sides Pang edge ", its ingenious little umbrella rib of Yu Yigen that is in, notch (50,56) is opened respectively and is gone up both sides downwards, but can effectively hold the linking bone (6 of joining the both sides adjacency, 8), significantly reduce the volume of folding, make when rolling over the umbrella folding more, the smart effect fruit of performance really " light; as to approach; weak point; little ".

In addition, two flexible linking bones (6,8) can quicken very stretching, opening of umbrella frame in the process of parachute-opening, reduce the time and the operation of the process that opens umbrella, that is reduce the chance that disturbed by external force, and can reduce or exempt the defective that is subjected to external force torsional deformation or bending.

The utility model again can be as Fig. 8, shown in 9, in outer section (5b) of inner main bone (5) directly offer a top slotted eye (56) with the lining section under square groove mouth (50) shine mutually, and bring into play aforementioned same effect.The outer section of section (5a) (5b) can one-body molded making in main bone this moment (5).

As shown in figure 10, flexible coupling (54) cunning in the middle of this main bone (5) is that this linking bone (6) is on main bone (5), hookup (54) can be made into a button tip (54a) and be horizontally placed on that (53) make mid portion (63) slide fastener of this linking bone (6) go in this tip (54a) in the middle of the main bone (5), to produce the curved elasticity of flexible.Figure 11,12 is the signal situation of opening, close one's umbrella of another desirable example of the utility model Fig. 8-10.

Claims

1, a kind of umbrella frame of multi-fold umbrella improvement mechanism comprises:

2, the umbrella frame of multi-fold umbrella as claimed in claim 1 improvement mechanism is characterized in that the mid portion that this flexible coupling formation one button tip is horizontally placed on this bosom master bone is that the flexible linking bone in this centre is in a groove of this bosom master bone with cunning.

3, the umbrella frame of multi-fold umbrella as claimed in claim 1 improvement mechanism, it is characterized in that this bosom master bone in section be connected by closing-up with outer section, and a slotted eye is established in bottom, the outer end of section outside this, can hold the articulated section, inner end of this flexible pastern bone in centre when making parachute-opening.

4, the umbrella frame of multi-fold umbrella as claimed in claim 1 improvement mechanism is characterized in that the innner and outer section of this bosom master bone is one-body molded, should outer section to form and should outer section be the slotted eye that makes a upward opening in the outer end of this main bone.