A kind of collapsible umbrella shank
Technical field:
The utility model relates to large umbrella, fluffy, such as the vertical rod seat of bearch umbrella, leisure awning.
Background technique:
The existing various bearch umbrellas that are arranged on the open air, the umbrella top area is bigger, for improving wind loading rating, needs firm umbrella shank.And strengthen, increase the weight of umbrella shank, can cause volume bigger, transportation, packing cost height.Existing a kind of cavity type umbrella shank, when the user uses in umbrella shank weight such as perfusion sand etc., only pipe can reduce cost of transportation, but need pour out sand when moving or collecting, it is inconvenient that the user still can feel.
Summary of the invention:
The purpose of this utility model provides the collapsible umbrella shank that a kind of steadiness well can reduce the transportation and packing volume again.
A kind of collapsible umbrella shank of the utility model mainly is made up of seat leg and vertical rod, it is characterized in that vertical rod is with moving sliding sleeve up and down and decides sliding sleeve, seat leg inner with decide sliding sleeve and be connected by hinge, the strut upper and lower end is connected with moving sliding sleeve, seat leg by hinge respectively.
For making the moving in use sliding sleeve of umbrella location, locating stud can laterally run through moving sliding sleeve and vertical rod.
Seat leg has 3~4, and equal angles distributes.
The utility model is designed to the three-support structure with vertical rod and seat leg by strut, can improve the steadiness of umbrella shank, and the three uses the hinge type linkage structure, can realize folding, convenient transportation, and packaging volume can obviously dwindle, and cost of transportation reduces.
Description of drawings:
Fig. 1 is the utility model embodiment user mode shape figure.
Fig. 2 is Fig. 1 folded state shape figure figure.
Embodiment:
With reference to accompanying drawing embodiment, vertical rod 1 is with moving sliding sleeve 8 up and down and decides sliding sleeve 7, move sliding sleeve 8 and decide the hinge 3 that sliding sleeve 7 respectively has 90 degree to distribute, four seat leg 2 the inners respectively with decide sliding sleeve 7 and be connected by hinge 6, four strut 4 upper and lower end are rotatably connected with moving sliding sleeve 8, seat leg 2 by hinge 3 and hinge 6 respectively.Seat leg 2 is made the rectangle moulding, can increase the surface of contact with ground.
Moving sliding sleeve 8 and vertical rod 1 have corresponding through hole, so as umbrella in use locating stud 9 laterally run through moving sliding sleeve 8 and vertical rod 1, keep the three-support state.
When need are folding with umbrella shank, extract locating stud 9, will roll on seat leg 2 outer ends, moving sliding sleeve 8 upwards slides to put in place along vertical rod 1 and gets final product.