CN201019115Y - Straight frame umbrella with unsymmetrical umbrella surface - Google Patents

Abstract

A straight skeleton umbrella with an asymmetric umbrella face, comprises a plurality of controls bones (3) which support the umbrella face (9) and a plurality of branch bones (5) which support the controls bones (3) mentioned. The umbrella face (9) is an unequal amplitude face, accordingly, the outer end of part of the controls bones (3) is connected with a coccyx (6) which supports the juts of the umbrella face (91); the inner end of the coccyx joint (61) fixed at the inner end of the coccyx (6) is connected to the branch bones (5) through a guy (7); the guy (7) is movably arranged and passes through a guy guiding lantern ring (8) fixed near the outer end of the controls bones (3). The guy (7) pushes the inner end of the coccyx joint (61) outward and makes the coccyx (6) as a status of folding back outward when folding the umbrella. The posterior or left and right sides of the straight skeleton umbrella of the utility model have a large shadowing area, and the length of the end of the umbrella skeleton is identical when the umbrella is folded; furthermore, the umbrella has a regular and nice appearance and is convenient to use, suitable for the automatic or non-automatic straight skeleton umbrellas.

Description

Vertical frame umbrella with asymmetric umbrella cover

Technical field

The utility model relates to a kind of en-toutcas, relates in particular to a kind of improvement of rim structure of umbrella of the straight-rib sun-rain umbrella with asymmetric umbrella cover.

Background technology

Existing straight-rib sun-rain umbrella, its main bone that supports umbrella cover all is that length is identical usually, the range of defilade of umbrella is to be a circle at center with rod in the umbrella. when opening an umbrella, because rod is gripped on the place ahead of the person in the umbrella, therefore the range of defilade at umbrella rear is less, and the range of defilade in the place ahead is then bigger, and the people who opens an umbrella when rainy is easy to be drenched because of reason back such as bend over, and sight line also is blocked easily, can't see the road conditions of front; Another situation is that when two people supportted yunna spiraea simultaneously, then the shoulder in two people outsides all can be by wet. simultaneously, because the front face area of the place ahead umbrella cover is bigger, so umbrella frame is stressed bigger, damages easily.Therefore there is the people to expect that main bone lengthening with the rear portion or the left and right sides makes the rear portion of umbrella cover or left and right sides range of defilade bigger, but so, the end situation different in size that will occur main bone when closing one's umbrella, neither attractive in appearance, also be not easy to carry, long main bone and umbrella cover part also can be blocked the parachute-opening button and be caused use inconvenience.

The utility model content

The technical problems to be solved in the utility model is to provide a kind of umbrella frame end, back that closes one's umbrella not increase the vertical frame umbrella with asymmetric umbrella cover of length.

The technical scheme in the invention for solving the above technical problem is, manufacture and design a kind of vertical frame umbrella, comprising with asymmetric umbrella cover: middle rod, with described in the excellent upper end last nest of fixedlying connected, with described in the middle nest of excellent slip socket and following nest, with described go up nest articulate many main bones being used for supporting umbrella cover, support described main bone and with many fulcra of described nest pivot joint; Wherein:

Described umbrella cover is constant amplitude umbrella cover not, correspondingly, the outer end of the main bone of part is connected with the coccyx that is used for the supporting projection umbrella cover, the middle part and the described main bone outer end that are fixed on the coccyx joint of described coccyx the inner articulate, be connected by a backguy between the inner end of described coccyx joint and the described fulcra, described backguy activity is arranged in and is fixed on described main bone near the backguy correcting collar of outer end position, and the inner end that described backguy promotes described coccyx joint outward when closing one's umbrella makes described coccyx be outward reflexed overlapping state.

Many main bones that are connected with described coccyx can be distributed in the rear portion of umbrella, are fit to single use this moment; Also can be symmetrically distributed in the left and right sides of umbrella, be fit to double use this moment.

When the umbrella folding, the coccyx joint inner end of described coccyx is concordant with the outer end of all the other main bones, and neat appearance seems.

When vertical frame umbrella of the present utility model is automatic umbrella, can adopt following two kinds of versions:

One, vertical frame umbrella also comprises the pull bar that inside and outside two ends articulate with described nest down and fulcra respectively, be provided with between nest and the following nest in described be enclosed within described in compression spring outside the rod.

Two, vertical frame umbrella also comprises the extension spring that inside and outside two ends are connected with the fulcra outer end with described nest down respectively, and is fixedly connected between described middle nest and the following nest.

Compare with prior art, the vertical frame umbrella that the utlity model has asymmetric umbrella cover is connected with coccyx to support outstanding umbrella cover in the outer end of the main bone of part, the dead area of umbrella cover is bigger, coccyx both can be distributed in the umbrella rear portion, also can be symmetrically distributed in the left and right sides of umbrella, can be applicable to single and double use respectively, the back or the outside shoulder that can prevent the umbrella-holder are drenched easily, after the umbrella folding, coccyx is reflexed outward simultaneously, and the length that closes one's umbrella of umbrella frame can not increase, the length unanimity that can keep the umbrella frame least significant end, the umbrella that makes folding state is neat appearance more, can not block the parachute-opening button simultaneously, and is more convenient to use.

Description of drawings

Fig. 1 is the structural representation that the utlity model has the vertical frame umbrella embodiment one of asymmetric umbrella cover;

Fig. 2 is the structural representation that the utlity model has the vertical frame umbrella embodiment two of asymmetric umbrella cover;

Fig. 3 is the structural representation of vertical frame umbrella of the present utility model when umbrella closing state;

The structural representation of the umbrella cover 9 when Fig. 4 is positioned at the umbrella rear portion for described coccyx 6;

The structural representation of the umbrella cover 9 when Fig. 5 is positioned at the umbrella left and right sides for described coccyx 6.

The specific embodiment

Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.

As Fig. 1 or shown in Figure 2, the vertical frame umbrella with asymmetric umbrella cover of the present utility model comprises: middle excellent 1, with described in the excellent 1 upper end last nest 21 of fixedlying connected, with described in the middle nest 22 of excellent 1 slip socket and following nest 23, with described go up nest 21 articulate many main bones 3 being used for supporting umbrella cover 9, support described main bone 3 and with the many fulcra 5 of described nest 22 pivot joints.As Fig. 4 or shown in Figure 5, special feature of the present utility model is: described umbrella cover 9 is constant amplitude umbrella cover not, and correspondingly, the outer end of the main bone 3 of part is connected with the coccyx 6 that is used for supporting projection umbrella cover 91.As Fig. 1 or Fig. 2, the middle part that is fixed on the coccyx joint 61 of described coccyx 6 the inners is articulated in the below of described main bone 3 outer ends, is connected by a backguy 7 between the inner end of described coccyx joint 61 and the described fulcra 5.In order to prevent that backguy from walking and make coccyx 6 smooth opening and closing, the described main bone 3 that is connected with coccyx 6 is installed with a backguy correcting collar 8 in the position near the outer end, and described backguy 7 activities are arranged in this backguy correcting collar 8.Under leave behind nest 23 when closing one's umbrella, described fulcra 5 are drawn close to main bone 3 gradually, drive the inner end that described backguy 7 promotes described coccyx joint 61 outward, making coccyx 6 is that reflexed is folded outward in rotating shaft with the pivoting point of itself and main bone 3, and after the umbrella folding, as shown in Figure 3, coccyx joint 61 inner ends of described coccyx 6 are concordant with the outer end of all the other main bones 3, the umbrella frame neat appearance that seems, and the coccyx that increases partly is unlikely to block the parachute-opening button.When on when pushing nest 23 parachute-openings, described fulcra 5 are gradually away from main bone 3, drive described backguy 7 and draw the inner end of described coccyx joint 61 toward in, be that rotating shaft launches supporting projection umbrella cover 91 outward thereby make coccyx 6 with the pivoting point of itself and main bone 3.

As shown in Figure 4, the main bone 3 that is connected with described coccyx 6 has three or above and be distributed in the rear portion of umbrella, and this structure is fit to single use, can prevent that umbrella-holder's back from being drenched.As shown in Figure 5, many main bones 3 that are connected with described coccyx 6 also can be symmetrically distributed in the left and right sides of umbrella, and this structure is suitable as double lovers' umbrella and uses.

Of the present utility model have the vertical frame umbrella of asymmetric umbrella cover applicable to automatic or nonautomatic vertical frame umbrella, when being automatic umbrella, usually can adopt version as depicted in figs. 1 and 2: among the embodiment one as Fig. 1, vertical frame umbrella also comprises the pull bar 10 that inside and outside two ends articulate with described nest 23 down and fulcra 5 respectively, be provided with between nest 22 and the following nest 23 in described be enclosed within described in compression spring 11 outside the rod 1.Among the embodiment two as Fig. 2, vertical frame umbrella also comprises the extension spring 12 that inside and outside two ends are connected with fulcra 5 outer ends with described nest 23 down respectively, and is fixedly connected between described middle nest 22 and the following nest 23.

Claims (6)

1. vertical frame umbrella with asymmetric umbrella cover comprises: middle rod (1), with described in rod (1) upper end last nest (21) of fixedlying connected, with described in the middle nest (22) of rod (1) slip socket and following nest (23), with described go up many main bones (3) that nest (21) pivot joint is used for supporting umbrella cover (9), support described main bone (3) and with the many fulcra (5) of described nest (22) pivot joint; It is characterized in that:

Described umbrella cover (9) is constant amplitude umbrella cover not, correspondingly, the outer end of the main bone of part (3) is connected with the coccyx (6) that is used for supporting projection umbrella cover (91), the middle part and described main bone (3) outer end that are fixed on the inner coccyx joint (61) of described coccyx (6) articulate, be connected by a backguy (7) between the inner end of described coccyx joint (61) and the described fulcra (5), described backguy (7) activity is arranged in and is fixed on described main bone (3) near the backguy correcting collar (8) of outer end position, and the inner end that described backguy (7) promotes described coccyx joint (61) outward when closing one's umbrella makes described coccyx (6) be outward reflexed overlapping state.

2. the vertical frame umbrella with asymmetric umbrella cover according to claim 1 is characterized in that: the many main bones (3) that are connected with described coccyx (6) are distributed in the rear portion of umbrella.

3. the vertical frame umbrella with asymmetric umbrella cover according to claim 1 is characterized in that: the many main bones (3) that are connected with described coccyx (6) are symmetrically distributed in the left and right sides of umbrella.

4. according to claim 1,2 or 3 described vertical frame umbrellas with asymmetric umbrella cover, it is characterized in that: when the umbrella folding, coccyx joint (61) inner end of described coccyx (6) is concordant with the outer end of all the other main bones (3).

5. according to claim 1,2 or 3 described vertical frame umbrellas with asymmetric umbrella cover, it is characterized in that: also comprise the pull bar (10) that inside and outside two ends articulate with described nest (23) down and fulcra (5) respectively, be provided with the compression spring (11) that is enclosed within outside described middle excellent (1) between nest (22) and the following nest (23) in described.

6. according to claim 1,2 or 3 described vertical frame umbrellas with asymmetric umbrella cover, it is characterized in that: also comprise the extension spring (12) that inside and outside two ends are connected with fulcra (5) outer end with described nest (23) down respectively, fixedly connected between described middle nest (22) and the following nest (23).

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