CN2188296Y

CN2188296Y - Four-folding umbrella

Info

Publication number: CN2188296Y
Application number: CN 94203684
Authority: CN
Inventors: 奥田敏夫
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-02-08
Filing date: 1994-02-08
Publication date: 1995-02-01
Anticipated expiration: 2004-02-08

Abstract

The utility model relates to a four-folding umbrella whose outer central main frame is made of pole material with strong flexibility and intensity. Each cross section of an inner main frame, an inner branch frame, an inner linked frame and an inner central main frame form a U shape, and the outer end of the inner main frame is pin-connected in a U-shaped slot on the inner end of the inner central main frame. The inner end of the inner central main frame is pin-connected in a U-shaped slot on the outer end of the inner linked frame whose inner end is pin-connected in a U-shaped slot on the outer end of the inner branch frame. The U-shaped slot opening of the inner branch is pin-connected outside the U-shaped slot in the middle of the inner main frame, and an umbrella frame can be stable when an outer main frame bears upward force.

Description

Four-folding umbrella

The utility model relates to a kind of Four-folding umbrella, and the back umbrella body that refers to especially close one's umbrella is little, and when umbrella frame is subjected to upwards power more stable parachute kit.

As shown in Figure 5, the umbrella rib structure of known Four-folding umbrella comprises interior main bone, interior fulcra, internal connecting rib, bosom master bone, main bone A in the middle of outside, inner flexible linking bone, outside flexible linking bone and outer main bone, the inner end of fulcra is articulated in the last nest of parachute kit king-rod in wherein being somebody's turn to do, the inner end of interior main bone is articulated in a sliding sleeve on the following nest of this king-rod, the inner end of internal connecting rib is articulated in the outer end of fulcra in this, the inner end pivot of bosom master bone connects the outer end of internal connecting rib, the outermost end of main bone in its inner end pivot connects, the outer end of main bone in the inner end pivot of inner flexible linking bone connects, the inner end pivot of main bone A connects the outer end of inner flexible linking bone in the middle of outside, its inner end then pivot connects the outermost end of bosom master bone, the inner end pivot of outside flexible linking bone connects the outer end of bosom master bone, the inner end pivot of outer main bone connects the outer end of outside flexible linking bone, and its inner end pivot connects the outer end of outside middle main bone, and interior main bone, interior fulcra, internal connecting rib, bosom master bone and outside middle main bone A section are U-shaped, the U-lag mouth of wherein only interior fulcra and outside middle main bone A upwards, all the other U-lag mouths are all downward, internal connecting rib can hold in the U-lag of going into interior fulcra when closing one's umbrella, interior main bone can hold to go in the bosom master bone, and outside flexible linking bone can hold go into outside in the middle of among the main bone A reducing volume, and there is following shortcoming at least in the known Four-folding umbrella of this kind:

Because known outside middle main bone is the U-shaped rod member, volume is bigger, and each parachute kit all has eight outside middle main bones, so heavier the causing of overall weight carried inconvenience.

Section takes the shape of the letter U outside in the middle of main bone tool is not flexible, therefore after closing one's umbrella, bosom master bone, outside in the middle of main bone and outer main bone must be and pile up closing, cause whole diameter big and be not easy to hold and take and carry, use inconvenience.

Known Four-folding umbrella, pivot in it between main bone, interior fulcra, internal connecting rib and the bosom master bone connects relation, the outermost end pivot of interior main bone is connected in the U-lag of bosom master bone inner end, and the U-lag of bosom master bone outermost end is placed in the outermost end of internal connecting rib and articulates, the inner end pivot of internal connecting rib is connected in the U-lag of interior fulcra outer end, and the U-lag of interior fulcra outermost end is placed in the outside also pivot joint in the middle place of interior main bone; This structure, when main bone bore the power that makes progress outside parachute kit opens, the pivot between interior main bone, interior fulcra, internal connecting rib and bosom master bone connected unstable, influences product quality.

The Four-folding umbrella that provides a kind of volume little and stable is provided the purpose of this utility model.

The purpose of this utility model is to realize like this, a kind of Four-folding umbrella promptly is provided, main bone and pole stock tool good characteristics of flexibility enough by intensity made in the middle of outside, with can outer main bone when closing one's umbrella, outside flexible linking bone and outside in the middle of main bone close at partially between per two bosom master bones by the flexible displacement of the main bone in centre and reduce the volume of integral body;

In main bone the U-lag mouth downwards and the outer end pivot be connected in the U-lag of bosom master bone inner end, the U-lag mouth of this bosom master bone downwards and its inner end pivot be connected in the U-lag of internal connecting rib outer end, the U-lag mouth of internal connecting rib downwards and its inner end pivot be connected in in the U-lag of fulcra outer end, the U-lag mouth of interior fulcra makes progress and its outer end pivot is connected in outside the middle U-lag of interior main bone, and umbrella stand was stable when outer main bone bore the power that makes progress.

It is little that parachute kit of the present utility model has volume after folding, can keep stable advantage when suffering upward forces such as wind during parachute-opening.

Below in conjunction with accompanying drawing, the embodiment of the utility model parachute kit is described, wherein:

Fig. 1 opens the plan view of back global tissue structure for the utility model umbrella frame;

Fig. 2 folds the plan view of back global tissue structure for the utility model umbrella frame;

Fig. 3 is the three-dimensional exploded view that the utility model parachute kit bosom master bone, outside middle main bone, outer main bone, inner flexible linking bone and outside flexible linking bone pivot connect relation;

Fig. 4 is the stereogram of main bone in the utility model, interior fulcra, internal connecting rib, bosom master bone and inner flexible linking bone combination form;

Fig. 5 is the plan view of known Four-folding umbrella after opening umbrella frame;

The figure number explanation:

(1) king-rod (5) bosom master bone

(10) go up the inner flexible linking bone of nest (6)

(11) the outside middle main bone of nest (7) under

(2) the outside flexible linking bone of main bone (8) in

(3) the outer main bone of interior fulcra (9)

(4) internal connecting rib

As shown in Figure 1, the umbrella frame of Four-folding umbrella provided by the utility model comprises a king-rod 1, interior main bone 2, interior fulcra 3, internal connecting rib 4, bosom master bone 5, inner flexible linking bone 6, outside middle main bone 7, outside flexible linking bone 8 and outer main bone 9, the upper end of this king-rod 1 is installed with nest 10 on, and can be along king-rod 1 free axially movable nest 11 down at king-rod 1 sliding sleeve one; As shown in Figure 4, the section of main bone 2, interior fulcra 3, internal connecting rib 4 and bosom master bone 5 is the U-shaped shape in being somebody's turn to do, wherein only the U-lag mouth of interior fulcra 3 is upwards shape, all the other U-lag mouths all are downward shape, the inner end pivot of interior main bone 2 is connected in nest 11 down, outermost end then pivot is connected in the inner end of bosom master bone 5, and is coated by the U-lag mouth of bosom master bone 5; The inner end pivot of interior fulcra 3 is connected in goes up nest 10, the middle part of outermost end main bone 2 in then pivot is connected in, and the U-lag mouth of interior fulcra 3 be coated in the outside of main bone 2; The outer end of fulcra 3 in the inner end pivot of internal connecting rib 4 is connected in, and coated by the U-lag mouth of interior fulcra 5, outermost end then pivot are connected in the inner end of bosom master bone 5, and the inner end of bosom master bone 5 is coated by the U-lag mouth of internal connecting rib 4; The outermost end pivot of bosom master bone 5 is connected in the inner end of outside middle main bone 7; Main bone 2 outer ends in the inner end pivot of inner flexible linking bone 6 is connected in, outer end then pivot be connected in outside in the middle of the inner end of main bone 7; As shown in Figure 3, outside in the middle of the outermost end pivot of main bone 7 be connected in the inner end of outer main bone 9, outside in the middle of main bone 7 and pole stock that have good characteristics of flexibility big with intensity make, the rounded pole stock of section is selected in its preferred embodiment for use; The inner end pivot of outside flexible linking bone 8 is connected in the outer end of bosom master bone 5, and the outer end pivot is connected in the inner end of outer main bone 9; After closing one's umbrella, when integral body is made suitable turn-knob can with outer main bone 9, outside flexible linking bone 8 and outside in the middle of main bone 7 be shifted between per two bosom master bones 5 and reduce overall volume, be convenient to the user and hold and take and carry; Again because in the outer end U-lag mouth that the outer end of interior main bone is placed in the U-lag mouth of bosom master bone inner end, the inner end of bosom master bone is placed in internal connecting rib, the inner end of internal connecting rib 4 be placed in in the U-lag mouth of fulcra outer end, the outer end of interior fulcra be coated in outside in the middle of the main bone, umbrella rib structure is firm, main outside bone is subjected to strength upwards, during such as wind-force etc., can avoid umbrella frame to rock, improve the quality of Four-folding umbrella.

Claims

A kind of Four-folding umbrella, its umbrella rib structure comprises a king-rod, interior main bone, interior fulcra, internal connecting rib, bosom master bone, inner flexible linking bone, outside middle main bone, outside flexible linking bone and outer main bone, be installed with nest in the king-rod upper end, the king-rod sliding sleeve one of last nest below can be along the free axially movable nest down of king-rod; The inner end pivot of interior main bone is connected in nest down, and the outermost end pivot is connected in the inner end of bosom master bone; The inner end pivot of interior fulcra is connected in goes up nest, the middle part of main bone in the outermost end pivot is connected in; The outer end of fulcra in the inner end pivot of internal connecting rib is connected in, and the outermost end pivot is connected in the inner end of bosom master bone; The outermost end pivot of bosom master bone be connected in outside in the middle of the inner end of main bone, the outer end of main bone in the inner end pivot of inner flexible linking bone is connected in, and the outer end pivot be connected in outside in the middle of the inner end of main bone; The outermost end pivot of main bone is connected in the inner end of outer main bone in the middle of outside; The inner end pivot of outside flexible linking bone is connected in the outer end of bosom master bone, and the outer end pivot is connected in the inner end of outer main bone; And the section of interior main bone, interior fulcra, internal connecting rib, bosom master bone all forms U-shaped, it is characterized in that:

Main bone and pole stock tool good characteristics of flexibility enough by intensity made in the middle of outside, with can outer main bone when closing one's umbrella, outside flexible linking bone and outside in the middle of main bone close at partially between per two bosom master bones by the flexible displacement of the main bone in centre and reduce the volume of integral body;

In main bone the U-lag mouth downwards and the outer end pivot be connected in the U-lag of bosom master bone inner end, the U-lag mouth of this bosom master bone downwards and its inner end pivot be connected in the U-lag of internal connecting rib outer end, the U-lag mouth of internal connecting rib downwards and its inner end pivot be connected in in the U-lag of fulcra outer end, the U-lag mouth of interior fulcra makes progress and its outer end pivot is connected in outside the middle U-lag of interior main bone, and umbrella stand was stable when outer main bone bore the power that makes progress.