CN2872922Y

CN2872922Y - Elliptical umbrella

Info

Publication number: CN2872922Y
Application number: CN 200520116775
Authority: CN
Inventors: 俞育佐
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-25
Filing date: 2005-11-25
Publication date: 2007-02-28
Anticipated expiration: 2015-11-25

Abstract

The utility model relates to an ellipse umbrella, in particular to an umbrella which can enhance the effects of shading inclining rains or sunlight, or to an umbrella for two persons to use together, which comprises an umbrella shaft, a sliding plate, a top plate, an umbrella frame, and an umbrella face, which is characterized in that an upper sliding plate and a lower sliding plate are also equipped on the umbrella shaft between the top plate and the sliding plate. A couple of long supporting frames which have the same conformation shape and size and symmetry equipment are respectively hinge connected on the upper and the lower sliding plates, and the terminals of the long supporting frames are respectively hinge connected with an umbrella frame plate. A couple of short supporting frames which have the same conformation shape and size and symmetry equipment are respectively hinge connected on the top plate and the sliding plate, and the other terminal of the short supporting frame is hinge connected on the long supporting frame. A group of hole slots are adequately equipped circularly in the umbrella frame plate, wherein each hole slot of the umbrella frame plate connecting the long supporting frame of the upper sliding plate are respectively hinge connected with the top of an umbrella frame, and an extending support is hinge connected with each hole slot of the umbrella frame plate on the long supporting frame of the lower sliding plate and is hinge connected with the central section of the umbrella frame through the other terminal of the extending support. The utility model is also characterized in simple and reasonable conformation, convenient processing and manufacturing and low cost.

Description

Oval umbrella

Technical field

The utility model relates to and a kind ofly keeps off the rain or the umbrella of sunshade especially a kind of can the enhancing at rain that tilts or the result of use under the sunlight, the oval umbrella of the perhaps double result of use of share for people.

Background technology

The structure of existing traditional umbrella can see from Fig. 7 and Fig. 8 that it contains umbrella bar 1, is installed in the sliding plate 2 on the umbrella bar and takes over a business 3, and umbrella frame 4, short support 5, umbrella cover 6, forms one being the umbrella of center symmetric figure with umbrella bar 1; Its shortcoming is: in rain or sunlight that it is used to tilt, during perhaps double share, it keep off the rain or the effect of sunshade all not satisfactory.

In order to strengthen keeping off the rain or the effect of sunshade of traditional umbrella, people carry out various improvement to it, for example " the eccentric elliptic umbrella " of Chinese patent 96228144.1 its activity principle of press parallelogram with not isometric umbrella frame and not isometric umbrella rib is assembled, and not isometric umbrella frame, umbrella rib are arranged in order regularly from long to short form oval umbrella cover, make the umbrella bar be partial to the center that a side of elliptic cone umbrella cover, people can be positioned at umbrella cover; Thereby improved the occlusion effect of people in deflection rain or sunlight, but it there is following shortcoming again: 1) be partial to a side of ellipse umbrella, so it under softened state, exists additional moment all the time on the umbrella bar because of the umbrella bar; Artificial its balance that keeps that opens an umbrella just must firmly go to overcome, so use this umbrella can make the people that opens an umbrella feel very hard; 2) its complex structure, manufacturing and installation are more time-consuming, and especially not isometric umbrella frame and not isometric umbrella rib will increase by zero greatly, the kind quantity of spare part, and the production cost of umbrella improves greatly.

Summary of the invention

The utility model is to overcome existing shortcoming in the above-mentioned prior art, a kind of oval umbrella is provided, so that it can strengthen people in rain that tilts or the result of use in the sunlight, the effect of the sunshade of keeping off the rain during perhaps double share, and make it have simple and reasonable, use characteristics such as light and handy, convenient processing and manufacture and cost are low.

The utility model oval umbrella, it contains umbrella bar, sliding plate, take over a business, umbrella frame, umbrella cover, it is characterized in that: it take over a business and sliding plate between the umbrella bar on upper sliding disc and lower sliding disc also are housed, hinged respectively a pair of planform is identical with size and be the long support rib that is symmetrical set on upper sliding disc and the lower sliding disc, and the end of each long support rib is a hinged umbrella rib disc respectively; Take over a business with sliding plate on hinged respectively a pair of planform identical and be symmetrical short support rib with size, and the end in addition of short support rib is hinged on the long support rib; In the umbrella rib disc with one group along circumferential uniform hole slot, each hole slot of umbrella rib disc of long support rib that wherein connects upper sliding disc is hinged with the top of a umbrella frame respectively, and it is the hinged prolonged supporter of each hole slot of umbrella rib disc on the long support rib of connection lower sliding disc, and hinged with the middle part of umbrella frame by the end in addition of prolonged supporter.

The utility model oval umbrella, the shape of cross section of its umbrella bar, and be non-circular with the shape of cross section of the central bore of fixing the sliding plate on it of taking over a business, be slidingly connected on it, lower sliding disc, upper sliding disc; Equilateral hexagon preferably.

The utility model oval umbrella, with one group of circumferential uniform hole slot in edge, the angle α between its adjacent hole slot is preferably 50～70 ° in its umbrella rib disc.

The beneficial effects of the utility model: 1) when using the utility model oval umbrella, people can make the oval-shaped long axis direction of umbrella face a rain or a sunlight side on the high side, perhaps make double left and right directions consistent, can obtain the keep off the rain shaded effects more much better than traditional umbrella with the oval long axis direction of umbrella; 2) the utility model oval umbrella is simple and reasonable, and especially its symmetrical configuration, umbrella bar are positioned at the center, thus in use do not have existing additional moment on the existing eccentric elliptic umbrella, thereby people open an umbrella very light and handy; 3) planform of planform isometric, sliding plate up and down of the umbrella frame in the utility model oval umbrella and identical, each short support rib of size and length is identical, the planform of each long support rib and length is also identical, the planform of all umbrella rib discs and size are identical, so the kind of required zero spare part of processing and manufacturing is few, it is comparatively convenient to make with installation, conveniently applies in order to the cost reduction.

Description of drawings

Fig. 1 and Fig. 2 be respectively the utility model oval umbrella under softened state, and front view when removing umbrella cover and the vertical view when leaving the fraction umbrella cover;

Fig. 3 is that the utility model oval umbrella is after removing umbrella cover and the front view when drawing in;

Fig. 4 is the node I enlarged drawing among Fig. 1;

Fig. 5 is the vertical view under Fig. 4 state;

Fig. 6 is the A-A cutaway view among Fig. 5;

Fig. 7 and Fig. 8 are respectively the front view and the vertical views of traditional umbrella.

Label declaration among the figure: 1-umbrella bar; The 2-sliding plate; The 2a-lower sliding disc; The 2b-upper sliding disc; 3-takes over a business; The 4-umbrella frame; The 5-support bone; The 6-umbrella cover; The 7-short support rib; The 8-long support rib; The 9-umbrella rib disc; The 9a-caulking groove; The 10-prolonged supporter; The 11-steel wire; The 12-bearing pin.

The specific embodiment

Embodiment 1 present embodiment oval umbrella, its structure can be seen from Fig. 1～Fig. 2, it contains umbrella bar 1, sliding sleeve and is connected sliding plate 2 on the umbrella bar, one and is fixed on taking over a business 3, being used to support eight umbrella frames 4 of umbrella cover 6 of umbrella masthead portion, it also take over a business 3 and sliding plate 2 between the umbrella bar on a upper sliding disc 2b and a lower sliding disc 2a of installing, hinged respectively two planforms are identical and be that the center is the long support rib 8 that is symmetrical set with the umbrella bar with size on upper sliding disc and the lower sliding disc, and the end of two a long support ribs hinged umbrella rib disc 9 respectively; Simultaneously it take over a business 3 with sliding plate 2 on also hinged respectively two planforms identical with size and be that the center is holding in addition of symmetrical short support rib 7, two short support ribs and is hinged on respectively on the long support rib 8 with the umbrella bar; Can see that from Fig. 2 band is along circumferential four uniform hole slots in each umbrella rib disc 9, each hole slot of umbrella rib disc that wherein connects the long support rib of upper sliding disc 2b, hinged with the top of a umbrella frame 4 respectively, and the umbrella rib disc on the long support rib 8 of connection lower sliding disc 2a, its each hole slot is a hinged prolonged supporter 10 respectively, and is hinged with the middle part of umbrella frame by the end in addition of prolonged supporter; The long support rib end that its middle part connects on the lower sliding disc 2a by prolonged supporter 10 so that the top of same umbrella frame is hinged on the long support rib end of upper sliding disc 2b.Long and short support bone with take over a business, being connected of sliding plate, upper sliding disc, lower sliding disc, umbrella rib disc etc. be hinged (promptly connecting) with rotating bearing pin, therefore the present embodiment oval umbrella is not when using, can be just as traditional umbrella foldingly easily draw in, as shown in Figure 3, and because of its volume is little, so easy to carry.

The structure of the umbrella rib disc 9 in the present embodiment is all identical with size, the different orientation differences of just adorning because of position difference or its of its installation or the strut that it connected or the difference of bone bar.Be that example is illustrated now with the umbrella rib disc on the long support rib 8 that is connected lower sliding disc 2a 9, can see from Fig. 4～Fig. 6, its along the circumferential direction uniform four hole slots in disk body left side, adorn a prolonged supporter 10 in each hole slot, each prolonged supporter by the 11 polyphone one of the steel wire in the caulking groove 9a who is installed in disk body (for clarity sake, in Fig. 6, represent steel wire 11) with thick black line, and gauge of wire is littler than the diameter of bore on the prolonged supporter so that prolonged supporter can hole slot when drawing umbrella at disk body in rotating certain angle; Long support rib 8 is hinged on the disk body with bearing pin 12, also makes it can do necessary rotation when drawing umbrella in.The umbrella rib disc that is connected the long support rib end of upper sliding disc 2b has identical structure with the umbrella rib disc that is connected on the long support rib 8 of lower sliding disc 2a, and different is in its hole slot with steel wire polyphone all-in-one-piece is umbrella frame 4.

From Fig. 2, can also see the present embodiment oval umbrella be about, the front and back symmetry, its left and right directions is a long axis of ellipse.When double share, need only two people be dispersed in umbrella bar both sides; As when deflection rain or deflection sunlight descend to use, if the Rotatable umbrella bar so that the transverse place of umbrella to the intensive direction that faces rain or sunlight.

The present embodiment oval umbrella both can be that hand is opened, and also can be from opening, Self-opened umbrella just between umbrella bar 1 and sliding plate 2 the automatic breakdown device of mounting strap spring get final product.

Embodiment 2 present embodiment oval umbrellas, the shape of cross section of its umbrella bar 1, and fix on it take over a business 3, the shape of cross section of the centre bore of the sliding plate 2 on it of being slidingly connected, lower sliding disc 2a, upper sliding disc 2b can also can be non-circular as the circle of the umbrella bar of traditional umbrella; Non-circular can be square, the triangle of equilateral hexagon, ellipse, quincunx, band rounding, and has the circular of evagination or have the circular cross section etc. of indent; When having the circular of evagination in employing or having the circular cross section of indent, take over a business 3, on the centre bore cross section of the sliding plate 2 on it of being slidingly connected, lower sliding disc 2a, upper sliding disc 2b, should have the indent and the evagination that are complementary with the umbrella bar.Be the convenience of processing and manufacturing, the cross section of umbrella bar is equilateral hexagon preferably.Non-circular umbrella bar can effectively prevent in use because of undue force or be subjected to the external force collision rotation of umbrella body on the umbrella bar to occur, thereby improve its service life.

Embodiment 3 present embodiment oval umbrellas, its structure can see from Fig. 5 that with one group of circumferential uniform hole slot in edge, the angle α between its adjacent hole slot is preferably 50～70 ℃ in its umbrella rib disc 9.So that the long and short axle of its ellipse has ratio preferably, keep off the rain preferably or the effect of sunshade and the effect of windproof upset umbrella cover thereby obtain.

Claims

1, a kind of oval umbrella, it contains umbrella bar (1), sliding plate (2), take over a business (3), umbrella frame (4), umbrella cover (6), it is characterized in that: it also is equipped with upper sliding disc (2b) and lower sliding disc (2a) on the umbrella bar section of taking over a business between (3) and the sliding plate (2), hinged respectively a pair of planform is identical with size and be the long support rib (8) that is symmetrical set on upper sliding disc and the lower sliding disc, and the end of each long support rib is a hinged umbrella rib disc (9) respectively; It is identical with size and be the short support rib (7) that is symmetrical set to take over a business on (3) and the sliding plate (2) hinged respectively a pair of planform, and the end in addition of short support rib is hinged on the long support rib (8); In the umbrella rib disc (9) with one group along circumferential uniform hole slot, each hole slot of umbrella rib disc of long support rib that wherein connects upper sliding disc (2b) is hinged with the top of a umbrella frame (4) respectively, and it is the hinged prolonged supporter of each hole slot of umbrella rib disc (10) on the long support rib (8) of connection lower sliding disc (2a), and hinged with the middle part of umbrella frame (4) by the end in addition of this prolonged supporter.

2, according to the described oval umbrella of claim 1, it is characterized in that: the shape of cross section of said umbrella bar (1), and fix taking over a business on it (3), the shape of cross section of the central bore of the sliding plate (2) on it of being slidingly connected, lower sliding disc (2a), upper sliding disc (2b) is non-circular.

3, according to the described oval umbrella of claim 2, it is characterized in that: the shape of cross section of said umbrella bar (1), and fix taking over a business on it (3), the central bore of the sliding plate (2) on it of being slidingly connected, lower sliding disc (2a), upper sliding disc (2b) non-circular cross sections be the cross section of equilateral hexagon.

4, according to claim 1 or 2 or 3 described oval umbrellas, it is characterized in that: with one group of circumferential uniform hole slot in edge, the angle (α) between its adjacent hole slot is 50～70 ° in the said umbrella rib disc (9).