CN2170669Y

CN2170669Y - Automatic rotating umbrella

Info

Publication number: CN2170669Y
Application number: CN 93207495
Authority: CN
Inventors: 范相钦
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-31
Filing date: 1993-03-31
Publication date: 1994-07-06
Anticipated expiration: 2003-03-31

Abstract

The utility model provides an automatic rotating umbrella which uses a bearing as an upper disc. A joint of umbrella cloth forms an arc shape, an umbrella frame is stitched at the joint of the umbrella cloth and bent into an arc shape, and the umbrella cloth is rotated through the bearing under the action of the wind force. When the umbrella cloth does not need to be rotated or the umbrella is folded, a pin only needs to be inserted into the bearing and a round hole on an umbrella stick.

Description

Automatic rotating umbrella

The utility model relates to a kind of umbrella and is particularly related to a kind of rotatable umbrella.

Various umbrellas of Xiao Shouing in the market, canopy all can not rotate.When running into large wind, the resistance of wind was bigger when the umbrella-holding human walked, and for large-scale parasols, owing to often use outside, experienced all sorts of wind, and umbrella is fragile.

The purpose of this utility model provides a kind of rotatable umbrella, and it can not only make canopy rotation under the blowing of wind, and can control its rotation by a kind of pin when not needing its rotation or umbrella amounted to.Wind prolonged the service life of umbrella to the resistance of umbrella when it can reduce the umbrella-holding human and walks, and can increase more beautiful colorful view when canopy rotates.

The purpose of this utility model is achieved in that with the go up dish of each bearing as umbrella, and umbrella frame is fixed in the groove on the bearing.The suture of canopy is a circular arc, and umbrella frame is made at the canopy suture and bent to circular arc, and canopy rotates by bearing under the wind-force effect.When not needing canopy rotation or umbrella to amount to, with controlling its rotation in the circular hole on pin insertion bearing and the umbrella bar.The position of circular hole just in time can make the groove on the lower wall corresponding with the switch of umbrella when after pin inserts umbrella being amounted to.

Described rotatable umbrella can be made lower wall with bearing for the hand push umbrella, and the supporting switch on bearing inner sleeve bottom and the umbrella bar is inconsistent, in order to avoid supporting switch and bearing outside friction and influence canopy rotation.The fixedly groove of umbrella frame is arranged on the bearing outside.

The utility model is because only need making dish with bearing on the basis of existing various umbrellas, so structure is simple especially, cost is low, is easy to popularizing action.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the vertical view of the rotatable umbrella that the utility model proposes.

Fig. 2 is the profile after bearing of the present utility model inserts pin.

Fig. 3 is the utility model is made lower wall with bearing a bearing profile.

Fig. 4 is a bearing top plan view of the present utility model.

Fig. 5 is the overall structure figure of the rotatable umbrella that the utility model proposes.

Each suture with reference to Fig. 1, canopy (1) is circular arc, and umbrella frame (2) is made the suture in canopy (1), and umbrella frame (2) is fixed on the bearing (3).

With reference to Fig. 2, be steel ball rack (5) between the overcoat (4) of bearing (3) and the interior cover (8), interior cover (8) is fixed on the umbrella bar (7) by rivet (6).One ring recess (9) is arranged on the overcoat (4), and umbrella frame is fixed in the groove (9).There is mutual correspondence the both sides of overcoat (4) bottom and umbrella bar (7) and can inserts the circular hole (11) of pin (10).Pin (10) is suspended on the place of umbrella frame (2) near overcoat (4) with a cord.

With reference to Fig. 3, the fixedly groove of umbrella frame (14) is arranged on its overcoat of bearing (12) as hand push umbrella lower wall, cover (13) bottom is inconsistent at the supporting switch (15) that canopy struts on back and the umbrella bar in it.

With reference to Fig. 4, the outer wall of overcoat (4) and overcoat (12) all has can be made umbrella frame (2) and be fixed on the groove (16) that the umbrella frame on the lower wall is amounted to.

Claims

1, a kind of rotatable umbrella is characterized in that the dish of going up of umbrella is bearing (3), and the suture of canopy (1) is a circular arc, and umbrella frame (2) is fixed on suture and is circular arc.

2, rotatable umbrella as claimed in claim 1 is characterized in that on the overcoat (4) of bearing (3) the fixedly groove (9) and the groove (16) of umbrella frame (2) being arranged.

3, as claim 1,2 described rotatable umbrellas, it is characterized in that on the bottom of overcoat (4) of bearing (3) and the umbrella bar (7) the corresponding circular hole (11) that inserts pin (10) being arranged all, its position just in time can make the groove on the lower wall corresponding with the switch of umbrella when after inserting pin (10) umbrella being amounted to.

4, rotatable umbrella as claimed in claim 1 is characterized in that the position of the close bearing (3) of umbrella frame (2) hangs a pin (10).

5, rotatable umbrella as claimed in claim 1 is characterized in that to strut the back at canopy inconsistent with the supporting switch (15) of umbrella bar in cover (13) bottom in it as the bearing of hand push umbrella lower wall.