JP3203243U - Reverse folding automatic umbrella - Google Patents

Abstract

A small-volume and strong reverse folding automatic umbrella in which a folded umbrella bone body can be completely in contact with a main rod. A main rod 10 having an upper end and a bottom end, and fitted to the main rod, is slidable between a folding position and a deployed position, and can be selectively fixed at the folding position. A working slide bush and a main rod are fitted to the articulated slide bush 30 positioned between the upper end and the working slide bush, and a main rod is fitted to the articulated slide bush. And a first umbrella cloth 50 whose center is fixed to the action slide bush, a second umbrella cloth 60 whose center is fixed to the upper end, and the upper end and the connecting slide bush are connected to each other. And a pulling movement structure 80 having an umbrella bone body located between the first umbrella cloth and the second umbrella cloth, and a slide unit and a connecting unit. [Selection] Figure 3

Description

  The present invention relates to an umbrella, and more particularly to a reverse folding automatic umbrella.

  A commercially available inverted folding umbrella has a main rod, a slide bush, a first umbrella cloth, a second umbrella cloth, and an umbrella bone body. When the slide bush is positioned at the folding position, the umbrella bone body is folded to the upper end of the main rod, and the first umbrella cloth and the second umbrella cloth are folded. At this time, since the first umbrella cloth and the second umbrella cloth are folded from below to above, the second umbrella cloth to which rainwater is attached is located in the first umbrella cloth. Thereby, it is possible to prevent rainwater from dripping from the second umbrella cloth.

  On the other hand, at the request of the market, a manufacturer improved the conventional reverse folding umbrella to a reverse folding automatic umbrella. However, when such a reverse folding automatic umbrella is folded, when the umbrella bone body is folded to the upper end of the main rod, the umbrella bone body cannot often completely contact the main rod. Thereby, the entire volume of the folded umbrella becomes too large, and the umbrella bone main body is easy to tear.

  The main purpose of the present invention is that the articulated unit is connected to the slide unit in which the action slide bush is slidably provided on the main body of the umbrella bone, so that the folded main body of the umbrella is in full contact with the main rod. It is to provide a reverse folding automatic umbrella that is possible.

  The reverse folding automatic umbrella of the present invention is provided with a main rod having an upper end and a bottom end, and fitted to the main rod, and is slidable between a folding position and a deployed position. An action slide bush that can be selectively fixed, and a main rod that is fitted, and an articulated slide bush that is located between the upper end and the action slide bush, and a main rod that is fitted, and both ends thereof are articulated. Compression springs that respectively contact the slide bush and the action slide bush, a first umbrella cloth whose center is fixed to the action slide bush, a second umbrella cloth whose center is fixed to the upper end, and an upper end connected to the upper end An umbrella bone body that is connected to the slide bush and is located between the first umbrella cloth and the second umbrella cloth, a slide unit, and a connection unit. The slide unit is attached to the umbrella bone body. Both ends of the connecting unit are pivotally attached to the slide unit and the action slide bush. When the action slide bush is in the folding position, the umbrella bone body is folded to the upper end. A pulling movement structure in which the first umbrella cloth and the second umbrella cloth are folded, the slide unit slides to the main rod, and the position pivotally attached to the umbrella bone body of the connecting unit is slidable to the main rod; It is characterized by including.

  In the reverse folding automatic umbrella of the present invention, the umbrella bone body has a plurality of umbrella bones, and these umbrella bones are provided between the first umbrella cloth and the second umbrella cloth. A first folding rod having one end pivotally attached to a connecting slide bush and the other end connected to an edge of the first umbrella cloth and the second umbrella cloth; The second folding rod has one end pivotally attached to the upper end, the other end pivotally attached to the middle stage of the first folding rod, the slide unit has a plurality of slide cylinders, and the slide cylinder is the first folding rod. The connecting unit has a connecting rod corresponding to the slide cylinder, and both ends of the connecting rod are pivotally attached to the slide cylinder and the action slide bush, respectively.

  In the reverse folding automatic umbrella of the present invention, the first folding rod has a pivot end, a fixed end, and a pivot portion provided between the pivot end and the fixed end. Is pivotally attached to the articulated slide bush, the fixed end is connected to the edge of the first umbrella cloth and the second umbrella cloth, and the pivot part is for pivotally attaching the second folding rod. And the slide cylinder is slidably provided between the pivot part and the pivot end.

  In the reverse folding automatic umbrella of the present invention, the pivoting end has a stopper, the stopper gradually decreases in diameter to the fixed end, and when the working slide bush is located at the folding position, the slide cylinder fits the stopper. When the action slide bush is located at the unfolded position, the slide cylinder is detached from the stopper.

  In the reverse folding automatic umbrella of the present invention, a stop edge having a larger diameter is provided at one end facing the upper end of the articulated slide bush, and the umbrella bone body is pivotally attached to the stop edge. Are in contact with the stop edge and the action slide bush, respectively, and the length of the compression spring when not compressed is larger than the length of the articulated slide bush.

  In the reverse folding automatic umbrella of the present invention, after the umbrella bone body is folded to the upper end of the main rod, the umbrella bone body can be completely in contact with the main rod, and the overall volume of the folded umbrella can be reduced. There is an effect that it is possible to avoid tearing due to incomplete folding of the umbrella bone body.

It is an outline view showing one embodiment of the present invention, and shows the state where an action bush is located in a deployment position. It is the perspective view which looked at FIG. 1 from another viewpoint. It is a perspective view showing the state where the 2nd umbrella cloth concerning the present invention was removed from the main rod. It is a perspective view showing a part of one embodiment of the present invention. It is an enlarged view which shows a part of FIG. It is a side view showing the state where the action bush concerning the present invention is located in the deployment position. It is a side view which shows the state which the action bush concerning this invention is located in a folding position.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  Please refer to FIG. 1 to FIG. The reverse folding automatic umbrella 100 according to the present invention includes a main rod 10, a working slide bush 20, an articulating slide bush 30, a compression spring 40, a first umbrella cloth 50, a second umbrella cloth 60, and an umbrella bone body. 70 and a pulling movement structure 80.

  The main rod 10 has an upper end 11 and a bottom end 12. A handle 13 is provided at the bottom end 12.

The action slide bush 20 is fitted to the main rod 10 and is slidable between the folding position and the unfolded position. When the action slide bush 20 is located at the unfolded position, the action slide bush 20 is close to the upper end 11 of the main rod 10 and folded. When located in the tatami position, it is close to the bottom end 12.
The action slide bush 20 has a connecting end 21 facing the upper end 11 of the main rod 10 and a grip end 22 facing the bottom end 12. A engaging member 14 and an opening / closing button 15 are provided at a location close to the bottom end 12 of the main rod 10. When the action slide bush 20 is located at the folding position, the opening / closing button 15 can control whether or not the engagement member 14 is locked to the inner edge of the action slide bush 20. Thereby, the action slide bush 20 can be selectively fixed to the folding position.

  The articulated slide bush 30 is fitted on the main rod 10 and is positioned between the upper end 11 of the main rod 10 and the action slide bush 20. The outer diameter of the articulated slide bush 30 is smaller than the inner diameter of the action slide bush 20. A stop edge 31 having a larger diameter is provided at one end facing the upper end 11 of the articulated slide bush 30.

  The compression spring 40 is fitted on the articulated slide bush 30. The length of the compression spring 40 when not compressed is larger than the length of the articulated slide bush 30. As shown in FIG. 5, both ends of the compression spring 40 abut against the stop edge 31 of the connecting slide bush 30 and the connecting end 21 of the action slide bush 20, respectively.

  The center of the first umbrella cloth 50 is fixed to the connecting end 21 of the action slide bush 20. As shown in FIG. 2, a tie band 51 is provided at a location close to the bottom end 12 of the main rod 10 of the first umbrella cloth 50.

  The center of the second umbrella cloth 60 is fixed to the upper end 11 of the main rod 10.

The umbrella bone main body 70 is connected to the upper end 11 and the connecting slide bush 30, and is positioned between the first umbrella cloth 50 and the second umbrella cloth 60. In this embodiment, the umbrella bone main body 70 has a plurality of umbrella bones, and these umbrella bones are provided between the first umbrella cloth 50 and the second umbrella cloth 60.
The umbrella bone has a first folding rod 71 and a second folding rod 72. The first folding rod 71 has a pivot end 73, a fixed end 74, and a pivot portion 75 provided between the pivot end 73 and the fixed end 74. As shown in FIG. 5, the pivot end 73 is pivotally attached to the retaining edge 31 of the articulating slide bush 30. As shown in FIG. 6, the fixed end 74 is connected to the edges of the first umbrella cloth 50 and the second umbrella cloth 60. One end of the second folding rod 72 is pivotally attached to the upper end 11 of the main rod 10, and the other end is pivotally attached to the pivot attachment portion 75.

  The pull moving structure 80 includes a slide unit and a connecting unit. The slide unit has a plurality of slide cylinders 81. The slide cylinder 81 is slidably provided on the first folding rod 71. The slide cylinder 81 is slidably provided between the pivot portion 75 and the pivot end 73 of the first folding rod 71. The connecting unit has a connecting rod 82 corresponding to the slide cylinder 81. Both ends of the connecting rod 82 are pivotally attached to the slide cylinder 81 and the connecting end 21 of the action slide bush 20, respectively. The connecting rod 82 is pivotally attached to one end close to the fixed end 74 of the slide cylinder 81.

  The pivot end 73 of the first folding rod 71 has a stop 78. The stopper 78 gradually decreases in diameter to the fixed end 74. When the action slide bush 20 is located at the folding position, the slide cylinder 81 slides to the pivot end 73 as shown in FIG. When the action slide bush 20 is located at the unfolded position, the slide cylinder 81 slides to the fixed end 74 and separates from the stopper 78 as shown in FIG.

  When the user wants to fold the umbrella, it is necessary to slide the action slide bush 20 from the deployed position to the folded position by hand. At this time, the first folding rod 71 and the second folding rod 72 are interlocked, and the umbrella bone main body 70 is folded to the upper end 11 of the main rod 10. Thereby, as shown in FIG. 7, the 1st umbrella cloth 50 and the 2nd umbrella cloth 60 are folded. Then, the slide cylinder 81 is driven by the connecting rod 82 and the action slide bush 20 and slides to the pivot end 73 of the first folding rod 71 to fit the stopper 78. At this time, the compression spring 40 is pressed against the articulated slide bush 30 and the action slide bush 20 and is in a compressed state, and the action slide bush 20 is locked to the engaging member 14 and fixed in the folding position.

  When the user wants to unfold the umbrella, when the open / close button 15 is pressed, the engagement of the engaging member 14 with respect to the action slide bush 20 is released, and the articulation slide bush 30 is pressed by the elasticity of the compression spring 40, and the action slide bush 20 slides automatically from the folded position to the deployed position. At this time, the first folding rod 71 and the second folding rod 72 are interlocked, and the umbrella bone main body 70 is deployed to the bottom end 12 of the main rod 10. Thereby, as shown in FIG.1 and FIG.6, the 1st umbrella cloth 50 and the 2nd umbrella cloth 60 are expand | deployed. Then, the slide cylinder 81 slides to the fixed end 74 and is detached from the stop portion 78.

Thereby, in this embodiment, the action slide bush 20 is connected to the slide cylinder 81 slidably provided on the first folding rod 71 by the connecting rod 82.
When the action slide bush 20 slides from the deployed position to the folded position, the slide cylinder 81 is driven and slides to the pivot end 73 of the first folding rod 71, so that it pivots to the first folding rod 71 of the connecting rod 82. The position to be moved moves relative to the main rod 10. Thereby, after folding the umbrella bone main body 70 to the upper end 11 of the main rod 10, the umbrella bone main body 70 can be completely in contact with the main rod 10, and the entire volume of the folded reverse folding automatic umbrella 100 is reduced. It can be reduced, and tearing due to incomplete folding of the umbrella bone body 70 can be avoided.

  The present invention can be applied to a reverse folding automatic umbrella.

DESCRIPTION OF SYMBOLS 10 Main rod 11 Upper end 12 Bottom end 13 Handle 14 Engagement member 15 Open / close button 20 Action slide bush 21 Connection end 22 Grip end 30 Connection slide bush 31 Stop edge 40 Compression spring 50 First umbrella cloth 51 Tie band 60 Second umbrella cloth 70 Umbrella bone body 71 First folding rod 72 Second folding rod 73 Pivoting end 74 Fixed end 75 Pivoting portion 78 Stopping portion 80 Pulling moving structure 81 Slide cylinder 82 Connecting rod 100 Reverse folding automatic umbrella

Claims (5)

A main rod having an upper end and a bottom end;
An action slide bush that is fitted to the main rod, is slidable between a folded position and a deployed position, and can be selectively fixed to the folded position;
An articulated slide bush located between the upper end and the working slide bush;
A compression spring that is fitted to the main rod and whose both ends abut against the articulating slide bush and the action slide bush;
A first umbrella cloth whose center is fixed to the action slide bush;
A second umbrella cloth whose center is fixed to the upper end;
An umbrella bone main body connected to the upper end and the connecting slide bush, and located between the first umbrella cloth and the second umbrella cloth;
A slide unit and a connecting unit, and the slide unit is slidably provided on the umbrella bone body, and both ends of the connecting unit are pivotally attached to the slide unit and the action slide bush, respectively. When the action slide bush is located at the folding position, the umbrella bone body is folded to the upper end, the first umbrella cloth and the second umbrella cloth are folded, and the slide unit is A pulling moving structure that slides to the main rod, and a position where the articulated unit pivots to the main body of the umbrella bone is slidable to the main rod,
Reverse folding automatic umbrella.   The umbrella bone body has a plurality of umbrella bones, and the umbrella bones are provided between the first umbrella cloth and the second umbrella cloth. The first folding rod has one end pivotally attached to the articulating slide bush, and the other end articulated to the edge of the first umbrella cloth and the second umbrella cloth, The second folding rod has one end pivotally attached to the upper end and the other end pivotally attached to the middle stage of the first folding rod, the slide unit has a plurality of slide cylinders, The connecting unit includes a connecting rod corresponding to the slide cylinder, and both ends of the connecting rod are pivoted to the slide cylinder and the action slide bush, respectively. Claims characterized by being worn Reverse folding automatic umbrella according to.   The first folding rod has a pivot end, a fixed end, and a pivot portion provided between the pivot end and the fixed end, and the pivot end is the articulated slide bush. The fixed end is connected to the edge of the first umbrella cloth and the second umbrella cloth, and the pivot part is for pivotally attaching the second folding rod. The automatic folding umbrella according to claim 2, wherein the slide cylinder is slidably provided between the pivot part and the pivot end.   The pivot end has a stop portion, and the stop portion is gradually reduced in diameter to the fixed end, and when the working slide bush is located at the folding position, the slide cylinder fits the stop portion, 4. The reverse folding automatic umbrella according to claim 3, wherein when the action slide bush is located at the unfolded position, the slide cylinder is detached from the stopper.   A stop edge having a larger diameter is provided at one end facing the upper end of the articulated slide bush, the umbrella bone body is pivotally attached to the stop edge, and both ends of the compression spring are respectively 2. The automatic folding umbrella according to claim 1, wherein a length of the compression spring that is in contact with the stop edge and the action slide bush and is not compressed is larger than a length of the articulated slide bush. .

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