KR200412876Y1 - A folding basket for bicycle - Google Patents

Abstract

The present disclosure relates to a folding basket for a bicycle configured to extend / retract an inner accommodating space by providing a rotatable extension portion at both opening portions of a basket body having both sides opened.

Such a bicycle folding basket is a bicycle folding basket, in which the wall portion 112 is vertically placed from the front and rear ends of the rectangular bottom portion 111 to form an accommodating space 113 inwards and to both lower ends of the wall portion 112. Basket body 110 each formed a hinge hole 114; And a pair of side walls 121 and a closing wall 122 connecting the outer ends of the side portions 121 and hinge pins 123 inserted into the hinge holes 114 at the lower ends of the side portions 121. It includes; expansion portion 120; including, the expansion unit 120 on both sides of the basket body 110 to expand / contract the receiving space 113 while rotating a certain angle around the hinge pin (123) It is characterized by.

Basket body, extension, hinge

Description

A folding basket for bicycle}

1 is a side view of a conventional bicycle basket,

Figure 2 is a perspective view of the folding basket for the subject innovation bike,

Figure 3 is an exploded perspective view of the folding basket for the subject innovation bike,

Figure 4 is a front sectional view of the folding basket for the subject innovation bike,

Figure 5 is a side cross-sectional view of the folding basket for the subject innovation bike,

6 is a cross-sectional view of the operation of the folding basket for the subject innovation bicycle.

※ Explanation of code for main part of drawing

110: basket body, 111: bottom, 112: wall, 113: accommodation space, 114: hinge pin,

115: protrusion pin, 116: locking jaw, 117: stepped portion, 120: extension portion, 121: side portion, 122: finishing wall,

123: hinge pin, 124: guide groove, 125: stopper, 126: step

The folding basket for bicycles of the present invention relates to a folding basket for a bicycle configured to expand / collapse the receiving space by providing a rotatable expansion portion at both sides of the opening of the basket body having both sides opened.

1 is a block diagram of a general children's bicycle with a basket, Figure 2 is a block diagram of the basket structure for the bicycle shown in Figure 1, Figure 3 is an exploded perspective view of the basket structure shown in FIG. As shown in the figure, a fork stem 3 which penetrates the head tube 2 and is connected to the front fork 3a is provided at the front end of the frame 1 of the bicycle so as to be rotatably installed together with the handle stem 2a. do.

The handle stem 2a, the fork stem 3, and the front fork 3a are continuously connected to the lower part of the handle 2b, and the front wheel is rotatably installed at the front fork 3a, which is provided in two branches. . The rear wheel is rotatably installed at the rear end of the frame 1. In addition, the frame 1 is equipped with a saddle 4 which the user can sit on.

On the other hand, the basket 5 is installed at the tip of the frame 1. The basket 5 is capable of storing a user's necessary goods, and is installed by being fastened to the upper and lower brackets 6 and 7.

However, the prior art as described above has a problem that the basket is formed in one piece, the appearance is monotonous, so as not to meet various consumer desires, and the packaging of the box increases according to the size of the basket in the distribution stage of the finished product formed in one piece, In general, since the basket is molded into a barrel by plastic injection molding, there is a problem that it is easily broken by external impact.

The present invention has been made in order to solve the above problems is to provide a folding basket for a bicycle that can be expanded / reduced the receiving space while the rotating parts are assembled rotatably on both sides of the basket body.

In addition, it is an object of the present invention to limit the rotation of the expansion portion to a certain angle, to provide a folding basket for a bicycle to prevent the selected moving position is changed arbitrarily.

It is also an object of the present invention to provide a folding basket for a bicycle which prevents the extension part from being separated or the hinge pins from being broken by the pressure of the article received in the basket.

In addition, there is also an object to provide a folding basket for a bicycle that is not easily damaged by providing a stepped portion that meshes with the basket body and the expansion portion to increase durability.

The bicycle folding basket of the present invention for achieving the above object is a folding basket for a bicycle, the wall portion is vertically placed from the front and rear end of the square bottom to form a receiving space inwards and hinge holes at both lower ends of the wall, respectively. A basket body formed; And, consisting of a pair of side wall and the closing wall connecting the outer end of the side portion, the expansion forming a hinge pin to be inserted into the hinge hole at the bottom of the side portion; includes, the expansion portion hinge pins on both sides of the basket body It is achieved by providing a folding basket for a bicycle, characterized in that for expanding / reducing the accommodation space while rotating at an angle.

The basket body of the present invention folding bicycle basket is formed with a protruding pin on the inner side of the upper end of the wall portion, it is preferable that the expansion portion to form an arc-shaped guide groove on the upper side.

The guide groove of the folding basket for the bicycle of the present invention is preferably to form a stopper to prevent the projection pins from being moved at both ends up and down.

The basket body of the foldable basket for bicycles of the present invention is preferable to form a locking step on both side ends of the bottom portion.

The basket body of the folding basket for bicycles of the present invention is formed in the wall portion is an arc-shaped stepped portion, the expansion portion is preferably formed a stepped portion engaging with the stepped portion of the basket body.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the folding basket for the subject innovation will be described in detail.

Figure 2 of the accompanying drawings is a perspective view of the folding basket for the subject innovation bike, Figure 3 is an exploded perspective view of the folding basket for the subject innovation bike.

Folding bicycle basket according to the present invention as shown in the drawings consists of a basket main body 110 and the expansion unit 120 to expand / reduce the volume of the basket body while rotating on both sides of the basket body 110. do.

The basket body 110 forms a receiving space 113 between the front and rear ends of the square bottom portion 111 in the vertical direction, and the hinge hole 114 at both lower ends of the wall portion 112. ) And protruding pins 115 are formed on both sides of the upper side, and a locking jaw 116 is formed at the lower side of the side opening, and an arcuate stepped portion 117 is formed on the wall 112.

The expansion portion 120 is composed of a pair of side portions 121 formed in a fan shape and a closing wall 122 connecting the outer ends of the side portions 121, the hinge pin at the lower end of the side portion 121 123 is formed, and at the top, an arc-shaped guide groove 124 is formed around the hinge pin 123, and a stopper 125 is formed at both ends of the guide groove 124, respectively. An arcuate stepped portion 126 is formed in the side surface portion.

Hereinafter, the operation of the folding basket for the subject innovation bike having the above configuration.

Figure 4 is a front sectional view of the folding basket for the subject innovation bike, Figure 5 is a side cross-sectional view of the folding basket for the subject innovation bike.

As shown in the drawings, the expansion portions 120 are respectively inserted into both side opening portions of the basket body 110 in which the accommodation space 113 is formed between the wall portions 112 placed at the front and rear ends of the bottom portion 111. The hinge pins 123 formed at the lower sides of the lower side sides 121 of the expansion part 120 are inserted into the hinge holes 114 formed at the bottom of the wall part 112 of the basket body 110, and the expansion parts are hinge pins. The 123 is rotatably assembled to the side opening of the basket body 110.

Here, the protruding pin 115 protruding inward from the wall 112 of the basket body 110 is inserted into the guide groove 124 formed at the upper end of the expansion part 120 so that the rotation of the expansion part 120 is guide groove. It is limited to the length of 124.

And, the upper end of the basket body 110 and the expansion unit 120 is formed with arc-shaped stepped parts (117, 126) centering on the hinge pin 123, respectively, and rotated in engagement with each other of the expansion unit 120 In addition to guiding the movement, the basket body 110 and the expansion unit 120 is prevented from being easily deformed or broken by an external impact.

On the other hand, at both ends of the guide groove 124 of the expansion unit 120, the stop projections 125 are formed up and down, respectively, so that the protrusion pin 115 of the basket body 110 is stopped when the expansion unit 120 is rotated. Since the position is fixed by the stop protrusion 125 while being positioned at the end of the guide groove 124 through the protrusion 125, any movement of the expansion unit 120 is prevented.

In addition, the lower end of both sides of the opening portion of the basket body 110, that is, the lower side of the bottom surface 111 is formed to protrude upwardly the locking step 116, the lower end of the extension 120 is supported by the locking step 116. By doing so, the lower end of the expansion unit 120 is pushed by the pressure of the article received in the receiving space 113 of the basket body 110 to prevent the hinge pin 123 from being damaged.

That is, in case of storing the goods, as shown by the dotted line in FIG. 6, if both sides of the expansion part 120 are kept in an extended state and the item is to be taken out and then retracted, the expansion part 120 is moved in the direction of the arrow. To reduce the space of the basket itself and at the same time to reduce the space of the receiving space 113 of the basket body 110, the guide groove 124 of the expansion unit 120 is a protrusion pin of the basket body 110 The rotation is limited by the 115 and further movement is limited, and the movement of the protrusion pin 115 is restricted in the state of passing through the stop protrusion 125 formed above and below the outer end of the guide groove 124. In addition, step portions 117 and 126 are formed on the side walls 121 and the finishing walls 122 of the basket body 110 and the expansion portion 120 to increase durability, while the wall portions 112 and the side portions are increased. Steps 117 and 126 of 121 are configured to be arc-shaped to engage with each other so as to guide the movement of the extension 120.

As such, the present invention provides an expansion part 120 pivoting around the hinge pin 123 at both openings of the basket body 110 so that the expansion part 120 rotates to accommodate the receiving space of the basket body 110 ( Since 113) can be enlarged, the expanded portion 120 can be opened to accommodate the article when the article is put in while keeping the normally closed state.

In addition, the present invention is to be composed of a number of parts to be able to express a variety of colors and designs, has the advantage of reducing the size of the box by separating and packaging by circulating parts.

Folding bicycle basket according to the present invention as described above can be extended to the sides of the basket body is assembled rotatably to meet the needs of various consumers with the effect of expanding the receiving space while rotating.

In addition, by forming a guide groove in the extension portion and a protrusion pin inserted into the guide groove in the basket body has the effect of guiding / limiting the movement of the expansion portion by this guide groove, stops at both ends of the guide groove There is also an effect to prevent the arbitrary movement by providing a fixed movement position of the expansion portion.

In addition, by forming a locking jaw at the lower end of the side opening of the basket body so that the lower end of the expansion portion is supported by the locking jaw, there is an effect of preventing the hinge pin from being damaged by pushing the lower end of the expansion portion by the article accommodated in the accommodation space.

In addition, it has the effect of increasing the durability by providing a step portion engaging with each other in the side wall portion of the basket body and the expansion portion.

Claims (5)

In the bicycle folding basket, The wall body 112 is vertically placed from the front and rear ends of the square bottom part 111 to form the receiving space 113 inwards, and the basket body 110 having hinge holes 114 formed on both side lower ends of the wall part 112, respectively. ); And, It consists of a pair of side portion 121 and the closing wall 122 connecting the outer end of the side portion 121, and forms a hinge pin 123 inserted into the hinge hole 114 at the lower end of the side portion 121 Includes one expansion unit 120, Folding basket for a bicycle, characterized in that the expansion unit 120 on both sides of the basket body 110 extends / contracts the accommodation space 113 while rotating at an angle around the hinge pin (123). The method of claim 1, The basket body 110 forms a protruding pin 114 in the upper inner side of both sides of the wall portion 112, the expansion portion 120 to form an arc-shaped guide groove 124 on the upper side portion 121 A folding basket for bicycles characterized by the above. The method of claim 2, The guide groove 124 is a folding basket for bikes, characterized in that to form a stopper projection (124a) to prevent the projection pin 114 is randomly moved at both ends up and down. The method of claim 1, The basket body 110 is a folding basket for a bike, characterized in that to form a locking jaw 118 at both ends of the bottom portion (111). The method of claim 1, The basket body 110 forms an arcuate stepped portion 116 on the wall portion 112, and the extension 120 is fitted to the stepped portion 116 of the basket body 110 on the side portion 121. Folding basket for bicycles, characterized in that forming the stepped portion (126).

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