CN2381176Y

CN2381176Y - Umbrella with extendable frame

Info

Publication number: CN2381176Y
Application number: CN 99213167
Authority: CN
Inventors: 陈逢春
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-18
Filing date: 1999-06-18
Publication date: 2000-06-07
Anticipated expiration: 2009-06-18

Abstract

The utility model relates to an extendable umbrella with an umbrella surface frame, which is composed of a frame structure, an umbrella surface cloth and an opening-closing device of the umbrella surface; the frame structure mainly comprises a column, upper umbrella disk, an umbrella surface frame, a lower umbrella disk and a support frame. Compared with the common technique, the folded length of the utility model is shortened by more than second fifths under the precondition of the same use area of the umbrella surface; the utility model overcomes length defects of the traditional folded umbrella, which brings much more convenience and enhances the use value. The utility model is suitable for outdoor prevention and rain prevention as a leisure appliance on lawns, besides swimming pools and beaches, in parks and tea houses, etc.

Description

Umbrella with extendable frame

The utility model relates to a kind of sunshade, the large umbrella that keeps off the rain, particularly a kind of Umbrella with extendable frame.Outdoor sunshades such as it is applicable to by lawn, the swimming pool, seabeach, park, teahouse, field work and tourism, the leisure apparatus keeps off the rain.

Present both at home and abroad sunshade, the large umbrella that keeps off the rain that generally uses, its umbrella cover usable floor area is bigger, and its diameter is generally all more than 3 meters, and its length after folding is all more than 1.5 meters.Because existence folds the long defective of back length, it is flowed carry and collect extremely inconvenience.Particularly during family tourism, this large umbrella can't be packed in the bridge car container, has limited its practical value.

The purpose of this utility model is to overcome existing large umbrella to fold the long defective of its length of back, provides a kind of and has the same umbrella cover usable floor area of existing large umbrella, carries and collect easily and compare the Umbrella with extendable frame that shortens more than 2/5ths with existing umbrella folding its length of back.

Umbrella with extendable frame of the present utility model is to realize in the following manner: it is made up of its skeleton structure, umbrella cloth, and umbrella cloth is positioned on the skeleton structure, and further includes the umbrella cover closing device; Above-mentioned skeleton structure mainly includes column, upper umbrella disc, umbrella cover bone, following umbrella disk and a support bone; The upper end of column fixedly is equipped with upper umbrella disc, and evenly being equipped with many umbrella cover bones and umbrella cover bone in upper umbrella disc can rotate around its mounting points; Following umbrella disk is set on the column, and can slide up and down along column, and following umbrella disk evenly is hinged with the support bone identical with umbrella cover bone number all around, and every support bone present position is corresponding with the umbrella cover bone photo; The other end and the corresponding umbrella cover bone photo that prop up support bone are hinged.

Umbrella cover bone recited above is made of exumbrella bone that is connected in upper umbrella disc and the subumbrella facial bone that is set on the exumbrella bone; The external diameter inserting of exumbrella bone is in the internal diameter of subumbrella facial bone; Be installed on snap-on in the bottom of exumbrella bone and be used to pin the subumbrella facial bone; The upper end of subumbrella facial bone is by the other end of hinged support bone of hinge button.

Column recited above is made up of mutual removable two joints at least.

The utility model is compared with known technology has following obvious advantage: under same umbrella cover usable floor area prerequisite, fold its contraction in length of back more than 2/5ths; Length defective after it has overcome traditional umbrella and folds, giving to carry provides bigger convenience, and has improved its practical value.

Below in conjunction with accompanying drawing technology contents of the present utility model and structure thereof are elaborated:

Fig. 1 is the overall schematic of the utility model partial structurtes of (not establishing umbrella cloth) when deployed condition, has reflected the user mode situation of a stay cord umbrella cover closing device among the figure simultaneously;

Fig. 2 is Telescope umbrella facial bone and the hinged partial structurtes schematic diagram of support bone, i.e. an A portion structure chart among Fig. 1;

Fig. 3 is that a kind of closing device is the partial schematic diagram of snap-on umbrella cover opening-closing structure in the utility model;

Fig. 4 is a kind of schematic diagram of the utility model when being in collapse state, reflects among the figure that another kind of closing device is a stay cord umbrella cover opening-closing structure in the utility model.

Umbrella with extendable frame of the present utility model is made up of its skeleton structure and umbrella cloth, and umbrella cloth can be positioned on the skeleton structure by more existing frame modes, as adopts existing bundle knot mode etc., no longer elaborates at this; Further include the umbrella cover closing device in the utility model, be used to open and fold umbrella cover.Reflect the skeleton structure of Umbrella with extendable frame when not establishing umbrella cloth among Fig. 1; It mainly includes column, upper umbrella disc 1, umbrella cover bone, following umbrella disk 8 and a support bone 5.The upper end of column fixedly is equipped with upper umbrella disc 1, evenly is equipped with many umbrella cover bones in upper umbrella disc 1; The umbrella cover bone can rotate around its mounting points, is convenient to folding of umbrella cover bone; Upper umbrella disc 1 can be ellipse garden rotary body shape, is made up of two parts up and down, is convenient to the installation of umbrella cover bone, and its mounting structure can be existing structure, as hinged mounting structure etc.Following umbrella disk 8 is set on the column, can slide up and down by the direction of arrow shown in Figure 1 along column, and following umbrella disk evenly is hinged with the support bone 5 identical with umbrella cover bone number all around, and every support bone present position is corresponding with the umbrella cover bone photo; The other end and the corresponding umbrella cover bone photo that prop up support bone 5 are hinged.

Again referring to Fig. 1 and Fig. 2, umbrella cover bone recited above is made of exumbrella bone 2 that is connected in upper umbrella disc 1 and the subumbrella facial bone 3 that is set on the exumbrella bone 2.The external diameter inserting of exumbrella bone 2 is in the internal diameter of subumbrella facial bone 3; Be installed on snap-on 13 in the bottom of exumbrella bone 2 and be used to pin subumbrella facial bone 3, have the projection of outstanding exumbrella bone 2 on the snap-on 13, when umbrella frame 3 moved to the bottom of snap-on 13 instantly, the projection of snap-on 13 ejected the exumbrella bone and is used to pin subumbrella facial bone 3 outward; The lower port place of exumbrella bone 2 has plug, and the upper end of subumbrella facial bone 3 has the wall cover, and subumbrella facial bone 3 can slide by the direction of arrow shown in Figure 1 and fold.The upper end of subumbrella facial bone 3 is by the other end of 4 hinged support bones 5 of hinge button.

Column recited above is made up of mutual removable two joints at least.Syndeton between the column also can be in the following ways: screw is respectively established in the column opposite end that is connected in twos, spiral shell is buckled, with between with being threaded; Or the external diameter of a column one end that is connected or internal diameter inserting are in another column internal diameter that is connected or external diameter.The column that reflects among Fig. 1 includes upper pillar stand 12 and lower pillar stand 10, and the syndeton among the figure adopts the external diameter draw 9 insertings of lower pillar stand 10 upper ends in the lower port of upper pillar stand 12, is convenient to dismounting like this.

Referring to Fig. 1, Fig. 3 and Fig. 4, further include a umbrella cover closing device in the utility model.Closing device shown in Fig. 1 is supermedially shaken the hand 11, is satisfied with free wheel 6 on column upper end or the upper umbrella disc and an end and lies in 11 the axle of shaking the hand and go up the other end and walk around the drag-line 7 that free wheel 6 lies in down on the umbrella disk 8 and constitute by being positioned on column; When positive and negative rocking-turn shakes the hand 11, can slide up and down along column by umbrella disk 8 under drag-line 7 tractions, to realize opening or closing function of umbrella cover; In use, when shaking the hand, can make umbrella cover be in certain open configuration by fixedly shaking the hand to certain position.Closing device shown in Fig. 3 is a snap-on umbrella cover opening-closing structure: it is made of the snap-on of establishing in the column 14, snap-on 14 has a projection, has an opening with projection under the column to having, when umbrella disk 8 upwards raises the expansion umbrella cover down, when umbrella disk rises to snap-on projection top instantly, snap-on projection ejecting card is stayed, and umbrella disk glides umbrella disk 8 to stop down, makes umbrella cover be in deployed condition.Closing device shown in Figure 4 is the free wheel 6 by the column upper end, and an end lies in down the other end on the umbrella disk 8 and walks around free wheel and be suspended from the outer drag-line of column 15 formations, draw and put the folding that drag-line 15 can be realized umbrella cover, open, be convenient to regulate the opening width of umbrella cover when stay guy can keep umbrella cover.

The utility model is when launching operation, when being in (see figure 4) under the collapse state, connect column 10 earlier, to descend umbrella disk 8 toward drop-down, make subumbrella facial bone 3 slide to snap-on 13 and pin (see figure 2) till subumbrella facial bones 3 ends along exumbrella bone 2, drawing then and reeling rope 15 or 7 is deployable umbrella cover (seeing Fig. 4 or Fig. 1), or up pushes umbrella disk 8 snap-on 14 to the column and pin umbrella disk 8 (see figure 3)s down.

The utility model is when folding operation, loosen drag-line 7 or 15 (seeing Fig. 1 or Fig. 4), or by lower pillar stand be hit by a bullet the button 14 (see figure 3)s, sagging the folding of umbrella cover deadweight, then each snap-on 13 is pressed one by one and stretched in the subumbrella facial bone 3, up push umbrella disk 8 to exumbrella bone 2 and all insert in the subumbrella facial bone 2, unload lower pillar stand 10 and get final product (Fig. 4).

Claims

1, a kind of Umbrella with extendable frame is made up of its skeleton structure, umbrella cloth, and umbrella cloth is positioned on the skeleton structure, it is characterized in that: and further include the umbrella cover closing device; Above-mentioned skeleton structure mainly includes column, upper umbrella disc (1), umbrella cover bone, following umbrella disk (8) and a support bone (5); The upper end of column fixedly is equipped with upper umbrella disc (1), and evenly being equipped with many umbrella cover bones and umbrella cover bone in upper umbrella disc (1) can rotate around its mounting points; Following umbrella disk (8) is set on the column, and can slide up and down along column, and following umbrella disk evenly is hinged with the support bone (5) identical with umbrella cover bone number all around, and every support bone present position is corresponding with the umbrella cover bone photo; The other end and the corresponding umbrella cover bone photo that prop up support bone 5 are hinged.

2, Umbrella with extendable frame according to claim 1 is characterized in that: umbrella cover bone recited above is made of exumbrella bone (2) that is connected in upper umbrella disc (1) and the subumbrella facial bone (3) that is set on the exumbrella bone (2); The external diameter inserting of exumbrella bone (2) is in the internal diameter of subumbrella facial bone (3); Be installed on snap-on (13) in the bottom of exumbrella bone (2) and be used to pin subumbrella facial bone (3); The upper end of subumbrella facial bone (3) is by the other end of hinge button (4) hinged support bones (5).

3, Umbrella with extendable frame according to claim 2 is characterized in that: column recited above is made up of mutual removable two joints at least.

4, Umbrella with extendable frame according to claim 3 is characterized in that: column includes upper pillar stand (12) and lower pillar stand (10), and the external diameter draw (9) inserting of lower pillar stand (10) upper end is in the lower port of upper pillar stand (12).

5, according to claim 1 or 2 or 3 described Umbrella with extendable frame, it is characterized in that: go up and the other end is walked around free wheel (6) and lain in down drag-line (7) formation on the umbrella disk (8) by axle that a free wheel (6) on column upper end or the upper umbrella disc and an end lie in shake the hand (11) by being positioned on that column is supermedial and shaking the hand (11), be satisfied with for described umbrella cover closing device.

6, according to claim 1 or 2 or 3 described Umbrella with extendable frame, it is characterized in that: described closing device is a snap-on umbrella cover opening-closing structure: it is made of the snap-on of establishing in the column (14).

7, according to claim 1 or 2 or 3 described Umbrella with extendable frame, it is characterized in that: described closing device is the free wheel (6) by column upper end, and an end lies in down umbrella disk (8) and goes up the other end and walk around free wheel and be suspended from outer drag-line (15) formation of column.

8, according to claim 1 or 2 or 3 described Umbrella with extendable frame, it is characterized in that: upper umbrella disc (1) can be ellipse garden rotary body shape, is made up of two parts up and down.