CN201040170Y

CN201040170Y - Foldable supporter

Info

Publication number: CN201040170Y
Application number: CNU2006201416922U
Authority: CN
Inventors: 盛华明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-29
Filing date: 2006-12-29
Publication date: 2008-03-26
Anticipated expiration: 2016-12-29

Abstract

The utility model discloses a folding bracket. The base of the folding bracket is provided with a plurality of outriggers outwardly extended, which is articulated with the supporting foots. When the supporting foots rotate outwardly to the setting position, the active block at the upper end thereof clings to the body of the positive stop on the outriggers, thus to fix the supporting foots. The supporting foot is expanded or furled when the utility is utilized or is folded. The main bar arranged on the base adopts a telescopic structure. When the utility model is utilized, the pole support is pulled out and is fixed with a lock bolt sleeve; when the utility model is folded, the pole support at the upper side can be intussuscepted in that at the lower side, and the main bar can be taken down from the base. The utility model effectively solves the problems of inconvenient carrying of the large volume of grid when people going out playing badminton, tennis and other sports.

Description

Folding bracket

Technical field

The utility model relates to a kind of support, the folding bracket that especially a kind of net such as fixedly shuttlecock, tennis etc. is used.

Background technology

As everyone knows, along with the raising of people's living standard, at present people go out to camp, outing or to carry out other outdoor activities more and more, when people carried out outdoor activities, carrying of a lot of sports equipments was all very inconvenient.When considering to carry out sports such as shuttlecock, tennis when going out, because the support of its net is comparatively heavy, especially the base size of support is bigger, carries very inconvenient.China Patent No. 89201555 and 99243983 provides two kinds of clamps, has adopted flat base respectively and has pushed down the structure of bottom bracket with weight.

Summary of the invention

The utility model is for the volume that solves at present a lot of fixed brackets is big, carries inconvenient problem and a kind of folding bracket easy to carry is provided.

The utility model is to reach the concrete technical scheme that above-mentioned technical purpose adopts to be: base is provided with the supporting leg that plurality of outward is stretched out, supporting leg and feet are hinged, make feet to rotate, when feet outwards turns to desired location, the movable block of feet upper end is close to the limit body on the supporting leg, makes feet be in stationary state.Feet is designed to rotary structure, when support uses feet is launched, the time spent is not drawn feet in, can obviously dwindle the volume of support, is convenient for carrying.The quantity of supporting leg is preferably three, also can select for use flexibly according to practical use with four or other selection.

The shape of supporting leg also can have a variety of forms, and as preferably, the cross section of supporting leg is inverted U-shaped, and the below is the cavity of opening, and the outer end of supporting leg end face is a limit body, and the supporting leg both sides are provided with hinge axis hole.The effect of limit body is when feet is opened to desired location feet to be fixed.If the strength of materials that the making supporting leg is used is enough big, the hinge axis hole of supporting leg both sides also can adopt the form of hinge ring.

As preferably, feet is made up of the movable block and the body of upper end, and the cross section of body is bigger than the cross section of movable block, and and the sizableness of supporting leg.Such structure can increase the intensity of feet, looks feet and supporting leg one integrated mass simultaneously, good looking appearance.One circular hole is arranged on the movable block, wear hinge when feet is installed and use.The upper end of movable block is a semi-circular structure, and the center of circle and the circular hole of semi-circular structure are concentric, can guarantee that like this feet rotates between the central tube of the limit body of supporting leg and base flexibly.

As preferably, supporting leg is downward-sloping layout, and the angle of the central tube lateral surface of the end face of supporting leg and base is generally spent between 75 degree 30.The movable block of feet upper end inserts the cavity of supporting leg below, and hinged by hinge, and the cavity size of the size of movable block and the below of supporting leg is suitable.

As preferably, the mobile jib of folding bracket is made up of some joint poles, joint with save between fix by lock sleeve, above the internal diameter of the external diameter of pole and following pole suitable.The quantity of pole can be two, three or other selection, determines according to actual operating position.Above the diameter of pole adopts little below big version, the pole above when folding can be nested in following pole the inside, has shortened mobile jib length.Adopt lock sleeve to fix between bar and the bar, simple to operate, easy to use.The lower end of mobile jib is connected with the central tube of base, adopts lock sleeve to fix equally, and mobile jib can separate with base when folding.

Folding bracket is generally being provided with, and the two ends of net are fixed on the mobile jib, and the top of mobile jib is connected with backguy, the other end of backguy and ground grappling.Strain net also and the ground grappling with backguy at two ends at net, can guarantee that folding bracket can not forgotten about it by net in the use, and the mode of backguy and ground grappling can adopt forms such as sand hill, grasp.

The beneficial effects of the utility model are: it has solved present people when going out to be engaged in sports such as shuttlecock, tennis effectively, and the rack volume is big, carries inconvenient problem.This folding bracket is with low cost, and it is little, simple in structure, easy to use to take up room after folding.In daily life, have a wide range of applications equally, such as can as give the clothes an airing, the support of bed clothes.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.

Accompanying drawing 1 is a kind of structural representation of the utility model folding bracket.

Accompanying drawing 2 is near a kind of part sectioned views the utility model folding bracket base.

Accompanying drawing 3 is a kind of structural representations of the utility model folding bracket supporting leg.

Accompanying drawing 4 is another kind of structural representations of the utility model folding bracket supporting leg.

Accompanying drawing 5 is a kind of structural representations of the folding rear base of the utility model folding bracket.

Accompanying drawing 6 is a kind of structural representations of the folding back of the utility model folding bracket mobile jib.

The specific embodiment

In embodiment one as shown in Figure 1, base 1 integral body is made by plastic injection-moulded, be provided with three above along the equally distributed supporting leg 12 of central tube 11 circumference, supporting leg 12 is downward-sloping layouts, the angle of central tube 11 lateral surfaces of the end face 122 of supporting leg 12 and base 1 generally is selected in 30 and spends to (referring to Fig. 2) between 75 degree, the cross section of supporting leg 12 is inverted U-shaped, and the below is the cavity 121 of opening, and both sides are provided with hinge axis hole 124 (referring to Fig. 3); Feet 2 is made of by plastic injection-moulded the movable block 21 and the body 22 of upper end, and the cross section of body 22 is bigger than the cross section of movable block 21, and and the size and the shape of supporting leg 12 adapt; One circular hole 211 is arranged on the movable block 21, and the upper end of movable block 21 is semi-circular structure 212, and the center of circle of semi-circular structure 212 and circular hole 211 are concentric, and cavity 121 sizes of the size of movable block 21 and supporting leg 12 belows are suitable; The movable block 21 of feet 2 upper ends inserts the cavity 121 of the below of supporting leg 12, hinge 5 passes hinge axis hole 124 and the circular hole on the movable block 21 211 and fixing on the supporting leg 12, like this, feet 2 can rotate below supporting leg 12 around hinge 5, and the slewing area of feet 2 is between the central tube of the limit body 123 of supporting leg 12 and base 1 (referring to Fig. 5); Mobile jib 4 is formed by connecting by lock sleeve 3 by three joint poles, and the quantity of pole can be two, three or other selection, determines according to actual operating position.The external diameter of top pole and the internal diameter of following pole are suitable, above the diameter of pole adopts little below big version, the pole above when folding can be nested in following pole the inside, adopts lock sleeve 3 to be connected and fixed between pole and the pole; Insert in the central tube 11 of base 1 lower end of mobile jib 4, adopts lock sleeve 3 fixing equally, and mobile jib 4 can separate with base 1 when folding.In addition, the base 1 of present embodiment and feet 2 also can be made of metal material.

In embodiment two, base 1 and feet 2 are made by metal material, three supporting legs 12 on the base 1 evenly distribute along central tube 11 circumference, the hinge ring 125 that the end of supporting leg 12 has two sheet metals to be curled into, the movable block 21 of feet 2 upper ends inserts the cavity 121 of the below of supporting leg 12, hinge 5 passes hinge ring 125 and the circular hole on the movable block 21 211 and fixing (referring to the Fig. 4) on the supporting leg 12, and all the other structures are identical with embodiment one.

When folding bracket uses, feet 2 is outwards launched, when feet 2 outwards turned to desired location, the movable block 21 of feet 2 upper ends was close to the limit body 123 on the supporting leg 12, and this moment, feet 2 was fixed.When mobile jib is installed, top pole is pulled out from following pole and locked with lock sleeve 3 successively, in the central tube 11 on the lower end insertion base 1 of mobile jib 4, also with lock sleeve 3 lockings.The two ends of net are separately fixed on the mobile jib 4 of two folding brackets, mobile jib 4 tops fix backguy, the radical of backguy and direction is set determines according to the stressed concrete condition of net, the other end of backguy and ground grappling, grappling can be adopted sand hill, forms such as grasp, like this, whole net just can use.When folding, backguy on the mobile jib 4 and net are removed, lock sleeve on the base 13 is unclamped, take off mobile jib 4, lock sleeve on the mobile jib 43 is unclamped successively, top pole is nested in downwards in the following pole, the feet 2 that outwards stretches on the base 1 is drawn in again, promptly becomes a folding bracket that is convenient for carrying.

Claims

1. folding bracket, form by the mobile jib that is provided with on the base of being with feet and the base, it is characterized in that: described base (1) is provided with the supporting leg (12) that plurality of outward is stretched out, supporting leg (12) and feet (2) are hinged, feet (2) is when outwards turning to desired location, and the movable block (21) of feet (2) upper end is close to the limit body (123) on the supporting leg (12).

2. folding bracket according to claim 1, the cross section that it is characterized in that described supporting leg (12) is inverted U-shaped, the below is the cavity (121) of opening, and both sides are provided with hinge axis hole (124), and limit body (123) is arranged on the outer end of supporting leg (12) end face (122).

3. folding bracket according to claim 1, the cross section that it is characterized in that described supporting leg (12) is inverted U-shaped, the below is the cavity (121) of opening, and limit body (123) is arranged on the outer end of supporting leg (12) end face (122), and the both sides of limit body (123) are provided with hinge ring (125).

4. folding bracket according to claim 1, it is characterized in that described feet (2) is made up of the movable block (21) and the body (22) of upper end, the cross section of body (22) is bigger than the cross section of movable block (21), one circular hole (211) is arranged on the movable block, the upper end of movable block is semi-circular structure (212), and the center of circle of semi-circular structure (212) and circular hole (211) are concentric.

5. folding bracket according to claim 1, the angle that it is characterized in that the end face (122) of described supporting leg (12) and base (1) central tube (11) lateral surface at 30 degree between 75 degree.

6. according to claim 1 or 2 or 3 or 4 or 5 described folding brackets, the movable block (21) that it is characterized in that described feet (2) upper end inserts the cavity (121) of supporting leg (12) below, and hinged by hinge (5), cavity (121) size of the below of the size of movable block (21) and supporting leg (12) is suitable.

7. folding bracket according to claim 1, it is characterized in that described mobile jib (4) is made up of some joint poles, fixing between joint and the joint by lock sleeve (3), the external diameter of top pole and the internal diameter of following pole are suitable, the central tube (11) of the lower end of mobile jib (4) and base (1) is connected, and fixing by lock sleeve (3).

8. according to claim 1 or 2 or 3 or 4 or 5 or 7 described folding brackets, it is characterized in that described folding bracket is provided with in pairs, the two ends of net are fixed on the mobile jib (4), and the top of mobile jib (4) is connected with backguy, the other end of backguy and ground grappling.

9. folding bracket according to claim 6 is characterized in that described folding bracket is provided with in pairs, and the two ends of net are fixed on the mobile jib (4), and the top of mobile jib (4) is connected with backguy, the other end of backguy and ground grappling.