CN2395587Y

CN2395587Y - Plastic umbrella

Info

Publication number: CN2395587Y
Application number: CN 99233749
Authority: CN
Inventors: 林海
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-21
Filing date: 1999-07-21
Publication date: 2000-09-13
Anticipated expiration: 2009-07-21

Abstract

The utility model discloses an all plastic umbrella. An umbrella cover 1 is made of a blow moulding film; umbrella sticks 2, an umbrella handle 3, an umbrella supporter 4 and a supporting cylinder 5 are made of plastic; the junctions of the integral connection of the umbrella sticks 2 and the Umbrella handle 3, as well as the umbrella supporter 4 and the supporting cylinder 5 are radially shrunk into moving joints 7, 8. The umbrella sticks 2 and the umbrella supporter 4 are connected by circular rabbets with barbs and circular mortises to form a moving joint 9. The umbrella sticks 2 and the umbrella handle 3 can be made into the structure of a sleeve rod 21 and a sleeve barrel 22 with two or more sections so that the umbrella can be expanded and contracted in the folded state. The umbrella has the advantages of cheap materials, few material input, high work efficiency, low cost and convenient operation.

Description

Plastic umbrella

The utility model relates to a kind of umbrella.

Umbrella is people carry out outdoor activity on rainy day an indispensable instrument.Mostly existing and existing umbrella of past is to make support elements such as umbrella frame, umbrella support, support tube, umbrella handle and umbrella bolt with wood, bamboo or metal material, with oilpaper, cloth, plastic production umbrella cover.Style has long umbrella, the folded folding umbrella of eighty percent discount, three folding folding umbrellas, four folding folding umbrellas.Their common trait is that support element connects with hinge, and umbrella is durable and valency is expensive.When yet umbrella uses in people's daily life frequently, and especially enabling time as rains and is difficult to expect, is equipped with the comparatively valuable umbrella of band and often makes the people feel trouble, with using with purchasing and making the people feel waste, loses umbrella frequently accidentally and more makes the people feel unfortunate continuously.

The purpose of this utility model provides a kind of not being durable but the low Plastic umbrella of cost, for the disposable use of people.

For achieving the above object, the technical solution of the utility model is: this umbrella umbrella cover is by blowing book film production, and umbrella frame, umbrella handle, umbrella support, support tube plastic production.Utilize the toughness of plastics, umbrella frame and umbrella handle, umbrella support and support tin respectively globality are connected, the radially recessed formation active section that contracts in junction, and make umbrella frame can be on umbrella handle movable, the umbrella support can be movable on the support tube, the umbrella support is connected with garden shape mortise with the garden shape tenon of umbrella frame with the band overhead kick, and the junction is an active section.Umbrella frame is terminal establishes screw rod with the umbrella handle top, and umbrella cover wraps on the screw rod, tacks umbrella cover with nut.

The umbrella bolt can be located on the umbrella handle, is a dendritic plastic bar that is connected with the umbrella handle globality, and support tube passes plastic bar and the support tube is hung on the branch when opening umbrella.The umbrella bolt also can be located on the support tube, be and the support tube with the plastic pin that an active section globality is connected, open a groove on the umbrella handle, plastic pin just in time snaps in the groove of umbrella handle when opening umbrella.

As improvement of the present utility model, umbrella frame and umbrella handle can be made up of loop bar more than two sections or two sections and sleeve simultaneously, and umbrella can be stretched when collapse state.On the cylinder of cover pole pair cover end garden vertical rib is arranged, sleeve is to having on the garden face in the cover end and the vertical corresponding longitudinal furrow of rib of loop bar; Sleeve is corresponding with cover club body size to pipe size in garden in the cover end, and pipe size in garden is corresponding with the vertical external garden of rib of cover pole pair cover end size in the sleeve stack shell.Vertical rib is aimed at longitudinal furrow, and cover pole pair cover end can insert in the sleeve the cover end and can axially-movable by sleeve, loop bar insert can rotate behind the sleeve and stagger indulge rib and longitudinal furrow after, can guarantee that loop bar can not detach from sleeve separates.One " Jiong " shape groove is arranged on the sleeve wall, and plastic sheet is tortuous in tube in the groove, when its position is positioned at loop bar and sleeve and is in complete elongation state, and cover pole pair cover end residing position in sleeve, termination, it can withstand loop bar and not do axially-movable to sleeve.

When umbrella frame, when umbrella handle is three sections, in cut umbrella handle, in to cut umbrella frame inside be a sleeve, the outside is a loop bar.Three sections umbrella frames also have another way, and promptly go up cutting umbrella frame and the following umbrella frame of sectioning all respectively is a loop bar, in to cut umbrella frame be that a row fuse two holds opposite sleeve to overlapping.

After adopting such structure, Plastic umbrella is made umbrella cover with inflation film, has obviously reduced cost; Umbrella frame is connected with support tube globality with umbrella handle, umbrella support, has reduced the assembling link; Umbrella support is connected with mortise with garden shape tenon with umbrella frame, and telescopic umbrella frame and umbrella handle employing loop bar, tube-in-tube structure, assembles with direct inserted mode, and hinge is convenient and simple than assembling, and has improved assembly efficiency.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the cutaway view of the simplest specific embodiment of the utility model Plastic umbrella, analyses and observe along the symmetrical center line of umbrella.

Fig. 2 is the utility model Plastic umbrella umbrella support and the connecting structure cutaway view of umbrella frame, analyses and observe along garden shape mortise and tenon symmetrical center line, shows support tube, umbrella support and goes up the garden shape tenon of band overhead kick and the garden shape mortise on the umbrella frame.

Fig. 3 is the cutaway view of the another kind of umbrella pin device of the utility model Plastic umbrella, analyses and observe along umbrella pin device symmetrical center line.

Fig. 4 is telescopic umbrella handle, the umbrella rib structure cutaway view of the utility model Plastic umbrella, analyses and observe along the symmetrical center line of this structure.

Fig. 5 is the cutaway view along A-A line among Fig. 4.

Fig. 6 is the cutaway view along B-B line among Fig. 4.

Fig. 7 is the sleeve view of telescopic umbrella handle, umbrella frame, shows on the sleeve shape of plastic sheet crooked in tube.

Fig. 8 is the cutaway view of a specific embodiment of three sections telescopic umbrella frames, analyses and observe along the symmetrical center line of umbrella frame.

Fig. 9 is the cutaway view of a specific embodiment of three sections telescopic umbrella handles of the utility model Plastic umbrella and umbrella frame, analyses and observe along the symmetrical center line of umbrella.

Plastic umbrella shown in Figure 1 is made up of umbrella cover 1, umbrella frame 2, umbrella handle 3, umbrella support 4, support tube 5 and umbrella bolt 6.Umbrella cover 1 adopts the moulding of blowing book film production, and umbrella frame 2, umbrella handle 3, umbrella support 4, support tube 5 and umbrella bolt 6 are made by plastics.Utilize the toughness of plastics, umbrella frame 2 is connected with umbrella handle 3 globalities, and radially recessed the contracting in junction forms active section 7; Umbrella support 4 is connected with support tube 5 globalities, and radially recessed the contracting in junction forms active section 8; Umbrella frame 2 can be movable on umbrella handle 3 around active section 7, and umbrella support 4 can be movable on support tube 5 around active section 8.Umbrella bolt 6 is connected with umbrella handle 3 globalities, is a dendritic plastic bar; Utilize the toughness of plastics, umbrella bolt 6 can be under the effect of external force to the gathering of umbrella handle, and make support tube 5 can pass umbrella bolt 6; When opening umbrella, support tube 5 is hung on the fork of umbrella bolt 6 and tack support tube 5.Umbrella frame 2 and umbrella support 4 is connected with garden shape mortise and tenon, and the junction is an active section 9.The structure of active section 9 is as shown in Figure 2: umbrella supports 4 ends and meets at right angles and bend to garden shape tenon 10, and tenon 10 ends have two open a little overhead kicks 11, and a garden shape mortise 12 is arranged on the umbrella frame 2; Overhead kick 11 is drawn in and can be allowed tenon 10 insert mortises 12 during insertion, inserts back overhead kick 11 and opens naturally and block tenon 10 and withdraw from mortise 12.Umbrella cover 1 with the connected mode of umbrella handle 3, umbrella frame 2 is: umbrella handle 3 tops are screw rods 13, and umbrella cover 1 wraps on the screw rod 13, tacks umbrella cover 1 with nut 14; Umbrella frame 2 ends are screw rods 15, and umbrella cover 1 wraps on the screw rod 15, tacks umbrella cover 1 with nut 16.

Umbrella bolt 6 among Fig. 1 can replace with another embodiment shown in Figure 3: open a groove 17 on umbrella handle 3, globality connects a plastic pin 18 on the support tube 5, the junction is an active section 19, plastic pin 18 has a soft tail 20 of book, stir tail 20 with finger, plastic pin 18 is around active section 19 activities.When opening umbrella, plastic pin 18 just in time inserts in the groove 17 on the umbrella handle 3, tacks support tube 5 and does not move down.When closing one's umbrella, will support tube 5 earlier and move up slightly, and upwards stir tail 20 with finger again, plastic pin 18 is opened downwards, support tube 5 can be put down.

As improvement of the present utility model, umbrella frame 2 and umbrella handle 3 can be made up of loop bar more than two sections or two sections 21 and sleeve 22 simultaneously, and umbrella can be stretched when collapse state.Fig. 4 shows the loop bar 21 that this improved umbrella frame 2 of the utility model and umbrella handle 3 all have, the basic structure of sleeve 22 to Fig. 7.Loop bar 21 is garden bars, and sleeve 22 is garden tubes.The vertical rib 25 of the 1cm length of on the garden post 27 to cover end 23 of loop bar 21, having an appointment, preferably three at vertical rib 25 is not equally spaced; The interior garden pipe face 28 to cover end 24 at sleeve 22 has and the vertical rib 25 corresponding longitudinal furrows 26 of loop bar, the bar number of longitudinal furrow 26, distribution, length, shape, big or small all corresponding with vertical rib 25.The size of garden pipe 29 and cover pole pair cover end 23 vertical rib 25 external gardens 39 is big or small corresponding in sleeve 22 stack shells, and sleeve is managed the big or small corresponding of 28 size and loop bar 21 shaft garden posts 27 to gardens in the cover end 24.Vertical rib 25 is aimed at longitudinal furrow 26, cover pole pair cover end 23 can insert in the sleeve 22 cover end 24 by sleeve, and energy axially-movable, loop bar 21 insert can rotate behind the sleeves 22 and stagger indulge rib 25 and longitudinal furrow 26 after, sleeve blocks vertical ribs 25 on the cover pole pair cover end 23 to gardens pipe 28 in the cover end 24, thereby guarantees that loop bar 21 can not detach out during stretching from sleeve 22 fully.One " Jiong " shape groove 30 is arranged on the sleeve wall 32, plastic sheet 31 is tortuous in tube in the groove, when its position is positioned at loop bar 21 and sleeve 22 and is in complete elongation state, cover pole pair cover end residing position in

sleeve

22,23 terminations, it can withstand loop bar 21 in a certain field of load, does not do axially-movable to sleeve 22.

Obviously, in the specific embodiment of the present utility model, when umbrella handle, when umbrella frame is two sections, umbrella handle 3 and umbrella frame 2 are made up of a loop bar 21 and a sleeve 22 respectively.Though only version is the same, the diameter of umbrella handle 3 is bigger than the diameter of umbrella frame 2.

Fig. 9 shows umbrella frame 2 and umbrella handle 3 is of the present utility model a kind of concrete mode of three sections.This umbrella handle 3 by last section flexible umbrella handle 36, in cut flexible umbrella handle 37 and following section flexible umbrella handle 38 formed, this umbrella frame 2 by last section flexible umbrella frame 33, in cut flexible umbrella frame 34, cut flexible umbrella frame 35 down and form, in cut flexible umbrella handle 37 and in to cut flexible umbrella frame 34 inside all respectively be a sleeve 22, the outside all respectively is a loop bar 21; Going up section flexible umbrella handle 36 and last section flexible umbrella frame 33 all respectively is a loop bar 21; Under cut flexible umbrella handle 38 and following section flexible umbrella frame 35 all respectively is a sleeve 22.Obviously, in cut flexible umbrella handle 37 than in cut flexible umbrella frame 34, on cut flexible umbrella handle 36 than last section flexible umbrella frame 33, following section flexible umbrella handle 38 is than following section flexible umbrella frame 35, only version is the same, but diameter will be greatly.Certainly, loop bar 21 and sleeve 22 also can turn around, and promptly going up section flexible umbrella handle 36 and last section flexible umbrella frame 33 all respectively is a sleeve 22, and following section flexible umbrella handle 38 and following section flexible umbrella frame 35 all respectively are loop bars 21; Also can be, the loop bar of umbrella frame, sleeve orientation be opposite with loop bar, the sleeve orientation of umbrella handle, promptly one be loop bar last, another then is a loop bar down.

Three sections telescopic umbrella frames also can have the another kind of specific embodiment shown in Figure 8.This umbrella frame 2 by last section flexible umbrella frame 33, in cut flexible umbrella frame 34, cut flexible umbrella frame 35 down and form.Go up cutting a flexible umbrella frame 33 and following section flexible umbrella frame 35 all respectively is a loop bar 21, in cut flexible umbrella frame 34 be two of rows fuse hold 24 opposite sleeves 22 to overlapping.The garden shape mortise 12 of failing to look out among the figure is arranged in and cuts middle, flexible umbrella frame 34 upper end.

Telescopic umbrella handle of the present utility model, umbrella frame are not limited to three sections, can also be many sections.The umbrella bolt also can adopt metal clips.Umbrella frame and umbrella handle, umbrella frame and umbrella support, support tube and umbrella support, the connected mode between them also can be exchanged, and promptly these connected modes can adopt globality to connect or adopt the garden shape tenon of band overhead kick to be connected with garden shape mortise.Umbrella cover is connected with umbrella handle, umbrella frame, also can adopt welding or bonding mode.In addition,, also umbrella handle and umbrella frame segmentation can be made, be connected and fixed again for the convenience on making.Such conversion all drops within the protection domain of the present utility model.

Claims

1, a kind of Plastic umbrella is made up of umbrella cover, umbrella frame, umbrella handle, umbrella support, support tube, umbrella bolt, and it is characterized in that: umbrella cover (1) is made by blowing book film, and umbrella frame (2), umbrella handle (3), umbrella support (4), support tube (5) adopt plastics to make; Umbrella frame (2) and umbrella handle (3) be for globality is connected, and the junction is radially recessed contracts and form active section (7) between umbrella frame (2) and the umbrella handle (3); Umbrella support (4) and support tube (5) be for globality is connected, and the junction is radially recessed contracts and form umbrella and support (4) and support a active section (8) between tin (5); Umbrella support (4) is connected with garden shape mortise (12) with the garden shape tenon (10) of umbrella frame (2) with band overhead kick (11), and the junction is an active section (9); On umbrella handle (3) or the support tube (5) a umbrella pin device is arranged.

2, Plastic umbrella according to claim 1 is characterized in that: this umbrella frame (2) and umbrella handle (3) are formed by loop bar more than two sections or two sections (21) and sleeve (22); Loop bar (21) is to having vertical rib (25) on cover end (23) garden post (27) face, and sleeve (22) is to having and the corresponding longitudinal furrow (26) of vertical rib (25) on pipe (28) face of the interior garden of cover end (24); Sleeve (22) is corresponding with loop bar (21) shaft garden post (27) size to the interior garden pipe of cover end (24) (28) size, and garden pipe (29) size is corresponding to the vertical external garden of rib (25) (39) of cover end (23) size with loop bar (21) in sleeve (22) stack shell; " Jiong " shape groove (30) is arranged on the sleeve wall (32), and plastic sheet (31) is tortuous in tube in the groove, and when its position was positioned at loop bar (21) and sleeve (22) and is in complete elongation state, cover pole pair cover was held residing position in sleeve (22), (23) termination.

3, Plastic umbrella according to claim 2 is characterized in that: this umbrella handle (3) is made up of one section loop bar (21) and one section sleeve (22); This umbrella frame (2) is made up of one section loop bar (21) and one section sleeve (22).

4, Plastic umbrella according to claim 2, it is characterized in that: this umbrella handle (3) by last section flexible umbrella handle (36), in cut flexible umbrella handle (37), cut flexible umbrella handle (38) down and forms, this umbrella frame (2) by last section flexible umbrella frame (33), in section flexible umbrella frame (34), cut flexible umbrella frame (35) down and form; In to cut flexible umbrella handle (37) inside be a sleeve (22), the outside is a loop bar (21), correspondingly goes up to cut flexible umbrella handle (36) and following section flexible umbrella handle (38) is respectively loop bar (21) or sleeve (22); In to cut flexible umbrella frame (34) inside be a sleeve (22), the outside is a loop bar (21), correspondingly goes up to cut flexible umbrella frame (33) and following section flexible umbrella frame (35) is respectively loop bar (21) or sleeve (22).

5, Plastic umbrella according to claim 2, it is characterized in that: this umbrella handle (3) by last section flexible umbrella handle (36), in cut flexible umbrella handle (37), cut flexible umbrella handle (38) down and forms, this umbrella frame (2) by last section flexible umbrella frame (33), in section flexible umbrella frame (34), cut flexible umbrella frame (35) down and form; In to cut flexible umbrella handle (37) inside be a sleeve (22), the outside is a loop bar (21), correspondingly goes up to cut flexible umbrella handle (36) and following section flexible umbrella handle (38) is respectively loop bar (21) or sleeve (22); In cut flexible umbrella frame (34) be two of rows fuse to cover end (24) opposite sleeve (22), on cut flexible umbrella frame (33) and following section flexible umbrella frame (35) all respectively is a loop bar (21).

6, according to any one described Plastic umbrella in the claim 1～5, it is characterized in that: this umbrella pin device is support tube (5) residing position when having a dendroid plastic bar (6), its position to be positioned at umbrella on the umbrella handle (3) to be in open mode.

7, according to any one described Plastic umbrella in the claim 1～5, it is characterized in that: this umbrella pin device is to be connected a plastic pin (18) that supports on the tube (5) with an active section (19) globality; a groove (17) is arranged on the umbrella handle (3), and plastic pin when opening umbrella (18) just in time snaps in the groove (17) of umbrella handle (3).

8, according to any one described Plastic umbrella in the claim 1～5, it is characterized in that; This umbrella handle (3) top is screw rod (13), and umbrella cover (1) wraps on the screw rod (13), with nut (14) hitching post umbrella cover (1); Umbrella frame (2) end is screw rod (15), and umbrella cover (1) wraps on the screw rod (15), tacks umbrella cover (1) with nut (16).