KR100650177B1 - Opening and shutting structure of blind for parasol - Google Patents

Abstract

A shade tent opening and closing structure of a parasol is provided to prevent a shade tent of the parasol from disturbing lifting of a fishing rod by opening and closing at least one side of the shade tent combined to a parasol frame. The shade tent opening and closing structure of a parasol is composed of a post(10) that is a center axis; a fixed hub(12) settled on the upper end of the post; an operating hub(14) sliding along the post; a plurality of shade tent supporting ribs(16) movably hinge-combined at the fixed hub; an operating rib(15) hinge-combined to the operating hub and the shade tent supporting ribs; and a shade tent(1) of which a center portion is joined and fixed to the upper end of the fixed hub and a lower end is fixed to a combining piece(30) joined to the end of the shade tent supporting rib. A cut line(la) of which one side is cut is formed at the shade tent. The end section of the shade tent having the cut line is connected to an elastic body(50) fixed to the combining piece formed in the end of the shade tent supporting rib. Accordingly, the shade tent is opened when a long object comes into contact with the shade tent having the cut line. The shade tent is returned to an original position by elastic force of the elastic body.

Description

Opening and Shutting Structure of Blind for Parasol}

1 is an exploded perspective view showing a part of a conventional parasol frame

Figure 2 is a front view showing a state in which the conventional parasol unfolded

Figure 3 is an expanded state showing the expanded state of the parasol having a shade opening and closing structure according to the first embodiment of the present invention

Figure 4 is an exploded perspective view showing the separation state of the shade and the frame of the parasol having a shade opening and closing structure according to a first embodiment of the present invention

Figure 5 is a perspective view showing a coupling piece of the parasol having a shade opening and closing structure according to the first embodiment of the present invention and the elastic body fixed thereto

Figure 6 is an exploded perspective view showing an exploded state of the elastic body applied to the shade film opening and closing structure of the parasol according to the first embodiment of the present invention

Figure 7 is a state diagram showing the opening and closing state of the shade of the parasol having a shade opening and closing structure according to the first embodiment of the present invention

Figure 8a is an exploded perspective view of a part of the parasol frame showing the main part of the parasol frame having a shade opening and closing structure according to the first embodiment of the present invention

Figure 8b is a perspective view of the combined part of the parasol frame showing the main part of the parasol frame having a shade opening and closing structure according to the first embodiment of the present invention

Figure 9 is a state diagram showing the folded state of the parasol frame having a shade opening and closing structure according to the first embodiment of the present invention

10 is an unfolded state diagram showing an unfolded state of a parasol having a shade opening and closing structure according to a second embodiment of the present invention;

11 is an exploded perspective view illustrating a separation state of a shade film and a frame of a parasol having a shade film opening and closing structure according to a second embodiment of the present invention;

12 is a state diagram showing the shade opening and closing state of the parasol having a shade opening and closing structure according to a second embodiment of the present invention

FIG. 13 is an unfolded state diagram showing an unfolded state of a parasol having a shade opening and closing structure according to a third embodiment of the present invention; FIG.

14 is an exploded perspective view illustrating a separation state of a shade film and a frame of a parasol having a shade opening and closing structure according to a third embodiment of the present invention;

15 is a state diagram showing the shade opening and closing state of the parasol having a shade opening and closing structure according to a third embodiment of the present invention

Figure 16 is a state diagram showing the shade opening and closing state of the parasol having a shade opening and closing structure according to a fourth embodiment of the present invention

17 is an exploded perspective view of a part of a parasol frame showing a main part of a parasol frame having a shade opening and closing structure according to a fourth embodiment of the present invention;

FIG. 18 is a state diagram showing an opening and closing state of a shade of a parasol having a shade opening and closing structure according to a fifth embodiment of the present invention; FIG.

19 is an exploded perspective view of a part of a parasol frame showing a main part of a parasol frame having a shade opening and closing structure according to a fifth embodiment of the present invention;

20 is a state diagram showing the shade opening and closing state of the parasol having a shade opening and closing structure according to a sixth embodiment of the present invention

21 is an exploded perspective view of a part of a parasol frame showing a main part of a parasol frame having a shade opening and closing structure according to a sixth embodiment of the present invention;

<Explanation of symbols for main parts of the drawings>

1: shade 1a: incision

1c, 1f: seam 1d: eyelet hole

10: prop 12: fixed hub

14: operation hub 15: operation

16: shade curtain support 16a, 16b, 16d: hinge

16c: fixing ring 18: upper cap

30: coupling piece 32: connection hole

34: coupling sphere 36: base

40: fishing rod 50, 70: elastic body

56: reel spring 57: wire

60: folding means 62: folding device

64: first support rod 66: second support rod

72: roller 74: hinge axis

The present invention relates to a shade membrane opening and closing structure of a parasol, and more particularly, by configuring at least one side of the shade membrane coupled on the frame of the parasol to open and close, so as to prevent interference of the shade membrane when lifting a long object such as a fishing rod. It relates to the shade opening and closing structure of the parasol.

In general, parasols have a function of blocking sunlight or blocking rain, and thus are widely used as simple tools such as relaxing outdoors.

The configuration of the parasol having the above function will be described as follows.

FIG. 1 is an exploded perspective view showing a part of a conventional parasol frame, and FIG. 2 is a front view showing a state where a conventional parasol is unfolded. As shown in the drawing, a conventional parasol includes a support 10 serving as a central axis, and A fixed hub 12 fixed to an upper end of the support 10, an actuation hub 14 sliding under the fixed hub 12 and sliding along the support 10, and the fixed hub 12 Shade support shaft 16 is hingedly coupled to the movable support (14), the actuation hub (15) hinged to the hinge piece (16a) of the actuation hub 14 and the shade support 16, and the shade support It consists of a shade film 1 supported by the flesh 16.

In the above configuration, the support 10 is pushed into the support by the pusher 14a formed in the operation hub 14 and protrudes to the outside of the support by a spring (not shown). A clamp 10a is formed that limits the movement of the hub 14.

In addition, the upper end of the fixing hub 12 is coupled to the washer-shaped fixture 19 and the upper cap 18 which serves to fix the center of the shade film (1) in turn.

Hereinafter, a description will be given of a conventional parasol operating state having the above configuration.

First, when the user pushes the operation hub 14 coupled to the support 10 and slides upward, the operation hub 14 is caught while passing through the clamp 10a formed on the support 10. At this time, the other side of the working blade 15 coupled to one side of the actuation hub 14 pushes the shade support shaft 16 toward the outside of the support 10, and thus the shade film 1, which is the fabric of the parasol, It is spread radially along the shade curtain support 16.

In addition, when the parasol is dismantled, when the user presses the pusher 14a formed on the operation hub 14, the clamp 10a is pushed by the pusher 14a to the inner side of the support 10. It will be entered into, the operation hub 14 is to be transported downward to the lower portion of the support (10). Accordingly, the actuation 15 coupled to the actuation hub 14 pulls the shade support 16 toward the support 10, so that the shade 1 is along the support 16. Will be folded.

Conventional parasols that achieve the above-described configuration and action has a problem that the barrier material is interfered with the shade film when lifting the long material such as fishing rods in the parasol as the shade film is fixed to the shade film support. Therefore, the parasol users had to be inconvenient to lift the long things such as fishing rods and always come out of the parasol.

On the other hand, there is a patent application No. 2005-42838 (name of the invention: shade opening and closing structure of the parasol) invented by the applicant of the present invention in order to improve the above problems.

It is composed of a shade opening and closing or a shade moving port, when a long object such as a fishing rod is in contact with the shade opening and closing or moving the shade is made of a structure in which the shade is folded open.

In the shade opening and closing structure of the conventional parasol having the above structure, as a separate frame, such as the shade opening and closing door or the shade moving port has to be configured, there is a problem that the productivity is reduced and the production cost is increased, and thus the weight of the parasol itself And there was a problem that the volume is increased.

The present invention has been made in order to improve the problems shown in the conventional shade opening and closing structure of the parasol as described above, by allowing the opening and closing of the shade without a separate frame configuration, which is a conventional shade curtain opening or shade curtain openings, such as fishing rods When the lifting of the shade is prevented, the user's convenience can be increased, the productivity of the parasol and the production cost can be reduced, and the shade opening and closing of the parasol can reduce the weight and volume of the parasol itself. The purpose is to provide a structure.

As a means for achieving the above object, the shade membrane opening and closing structure of the parasol of the present invention, the support for the central axis, the fixed hub fixed to the upper end of the support, the operation hub to slide along the support, and the fixed hub A plurality of shade support bars which are hinged to be fluidly hinged, an actuating hinge hinged to the actuation hub and the shade support, and a central portion thereof coupled to and fixed to the top of the fixed hub, and a lower end coupled to the end of the shade support In the parasol consisting of a shade film fixed to the side,

An incision line is formed at one side of the shade membrane, and an end surface of the shade membrane having the incision line is connected to an elastic body fixed to the coupling piece at the end of the shade membrane support bar, and when a long object such as a fishing rod contacts the shade membrane having the incision line The shade film is opened, and is restored to its original position by the restoring force of the elastic body when the long material is not in contact.

In the shade membrane opening and closing structure of the parasol of the present invention, another incision line is further formed at the left side or the right side of one incision line formed in the shade membrane, and the end face of the shade membrane having the other incision line is fixed to the coupling piece at the end of the shade membrane support rib. It is connected to the elastic body, the long film such as fishing rod is characterized in that the shade film is opened in contact with the shade film having an incision, and restored in place by the restoring force of the elastic body when the long material is not in contact.

The elastic body configured in the shade opening and closing structure of the parasol of the present invention, the fixing block fixed to one side of the coupling piece is integrally formed at the bottom and the side of the reel-type spring is fixed to the end of the protrusion is formed at the same time the bolt is coupled In the center of the upper end, a housing is formed with a through hole through which a wire connected to the tip of the reel spring is formed, a reel guide provided in the housing to guide the reel spring, a reel spring received and guided in the reel guide, and a tip of the reel spring. It is characterized in that the wire is connected to the end surface of the shade film having an incision extending through the through-hole of the housing after being connected to, and the cover is coupled to the housing through the bolt.

The elastic body configured in the shade membrane opening and closing structure of the parasol of the present invention is connected to the end face of the shade membrane having an incision, and the other side is made of a rubber band connected to the fixing ring coupled to the shade membrane support via a rotatable roller, The roller is characterized in that coupled to the hinge axis of the hinge piece fixed to the bottom of the shade film support.

In the shade film opening and closing structure of the parasol of the present invention, an eyelet hole for protecting the fabric is formed in the end face of the shade film connected to the elastic body, and the shade film having an incision is formed in a size that can cover the adjacent shade film.

In the shade opening and closing structure of the parasol of the present invention, the shade support and the shade support adjacent to the incision line is characterized in that the expansion preventing means consisting of a wire or folding means is coupled.

In the shade film opening and closing structure of the parasol of the present invention, when the cut line is formed on both sides of the shade film, one side cut line formed in the shade film and the upper surface of the other cut line is connected to each other by a seam line, it characterized in that the bonding force is increased.

The above objects, features and advantages will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same components have the same number as much as possible even if displayed on different drawings.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is an unfolded state diagram showing the unfolded state of the parasol having a shade opening and closing structure according to the first embodiment of the present invention, Figure 4 is a shade and frame of the parasol having a shade opening and closing structure according to the first embodiment of the present invention 5 is an exploded perspective view illustrating a separated state of FIG. 5, and FIG. 5 is a perspective view illustrating a coupling piece of a parasol having a shade opening and closing structure and an elastic body fixed thereto according to a first embodiment of the present invention.

As shown in the figure, the shade opening and closing structure of the parasol according to the first embodiment of the present invention is a support 10, which is a central axis, a fixed hub 12 fixed to the upper end of the support 10, and An actuation hub 14 positioned at a lower portion of the fixed hub 12 to slide along the support 10, a shade support shaft 16 hinged to be movable in the fixed hub 12, and the operation A hub 14 and an actuating arm 15 hinged to the hinge piece 16a of the shade support 16, and a central portion thereof are coupled to and fixed to an upper end of the fixing hub 12, and a lower end thereof is It is composed of a shade film 1 fixed to the coupling piece 30 coupled to the end of the shade curtain support 16, supported by the shade curtain support 16, the push button (not shown) in the operation hub 14 ) Is formed, and the support 10 is supported by the push-down operation of the operation hub 14. In the conventional parasol which is pushed into the inside of the protruding to the outside of the support by the elastic force of the spring to limit the movement of the operation hub 14, the side of the shade film 1 is incision A cut line 1a is formed, and an end surface 1b of the shade film 1 having the cut line 1a is an elastic body 50 fixed to the coupling piece 30 at the end of the shade film support 16. Is done in connection with.

Referring to the shade film opening and closing structure of the parasol according to the first embodiment of the present invention having the above configuration in more detail as follows.

One side of the shade film 1 positioned between the shade film support skin 16 and the adjacent shade film support skin 16 is incised to form an incision line 1a. In this case, the incision line 1a may be formed entirely from the upper cap 18 to the lower end of the shade film 1, but preferably about the middle of the distance from the upper cap 18 to the lower end of the shade film 1. From to the lower end. This is because the incision line 1a should be formed only as long as the length of the longevity can be erected vertically when lifting the longevity such as a fishing rod under the parasol. In addition, the shade film having the incision line (1a) is formed in a size that can cover the adjacent shade film, to prevent the occurrence of a gap between the adjacent shade film and the incision line (1a) side.

In addition, a seam line 1c is formed on an upper surface of the incision line 1a to prevent the shade film 1 from being torn along the incision line 1a, and a shade film having the incision line 1a. The eyelet hole 1d is formed in the end surface 1b of 1). The eyelet hole 1d is to protect the fabric of the shade film 1, and is formed by making a hole in the fabric and compressing iron pieces around the fabric or sewing leather.

On the other hand, at the lower end of the shade film 1, the rod connecting ring (1e) connected to the coupling piece 30 that is fitted and fixed to the lower end of the shade film support (16) as in the prior art is integrally formed.

And, the coupling piece 30, the connecting hole 32 to which the rod connecting ring (1e) of the shade film 1 is connected, and the coupling hole (34) through which the shade film support (12a) is coupled, and the The connection hole 32 and the coupling hole 34 is formed integrally with the base 36, and the elastic body 50 is fixed to one side of the base 36.

The tip of the elastic body 50 is connected to the eyelet hole 1d formed in the end face 1b of the shade film 1 having the incision 1a.

The elastic body 50 is shown in FIG.

That is, Figure 6 is an exploded perspective view showing an exploded state of the elastic body applied to the shade film opening and closing structure of the parasol according to the first embodiment of the present invention.

In the elastic body 50, a fixed block 52a fixed to one side of the base 36 of the coupling piece 30 shown in FIG. 5 is integrally formed at a lower end thereof, and an end of the reel-type spring 56 is fixed to the side center thereof. At the same time, a protrusion 52b is formed to which the bolt 59 is coupled, and a housing 52 having a through hole 52c through which a wire 57 connected to the front end of the reel-type spring 56 is formed. And a reel type guide 54 accommodated in the housing 52 to guide the reel type spring 56, a reel type spring 56 received and guided in the reel type guide 54, and the reel type spring 56. Eyelet hole (1) formed in the distal end surface (1b) of the shade film (1) having an incision line (1a) shown in Fig. 4 extending to the outside through the through hole (52c) of the housing (52) Wire 57 connected to 1d) and a cover 58 coupled to the housing 52 via a bolt 59.

Figure 7 is a state diagram showing the shade opening and closing state of the parasol having a shade opening and closing structure according to the first embodiment of the present invention.

When the user is sitting under the parasol on the side where the shade film 1 having the incision line 1a is located, and lifts the fishing rod 40 installed on the front, the fishing rod 40 has the shade film 1 positioned on the upper portion. In contact with the fishing rod, the shade film 1 having the incision line 1a formed thereon is raised and opened together. At this time, the wire 57 of the reel-type spring 56 (shown in FIG. 6) connected to the eyelet hole formed in the distal end surface of the shade film 1 having the incision line 1a is drawn out and stretched. That is, the reel type spring 56 is in an unlocked state.

Subsequently, when the fishing rod 40 pushed up by the shade film 1 is lowered to the lower part of the parasol, the reel-type spring 56 in the released state is wound again by removal of external force, and the wire ( 57) is pulled out, whereby the shade film 1 is lowered to its original position.

On the other hand, due to the formation of the incision line (1a) of the shade film (1) shown in Figure 4, the problem that the incision line (1a) adjacent to the shade film support 16 and the shade film support located on the right side thereof can be opened to each other. There is.

That is, the shade supporters 16 of the other portions have a form fixed to each other by the sewing combination of the integral shade film 1, while the shade supporters 16 adjacent to the incision line 1a of the shade film 1 are adjacent to each other. And the shade support on the right side do not have a fixed shape. Of course, the gap between the support film of the shade film due to the coupling relationship between the fixed hub 12 and the actuating bar 15 connected to the actuating hub 14 and the seam line 1c formed on the upper surface of the incision 1a is somewhat. Although it is prevented, since the shade support itself is made of a thin rod shape, by holding them connected to each other, it is possible to increase the bonding strength of the shade support, and also to surely solve the above-mentioned flaws.

As a means for preventing the expansion (expansion) between the shade support 16 and the shade support positioned on the right side thereof, the simplest is to tie the shade support 16 and the shade support on the right side thereof together. There may be a wire (not shown) for connecting.

As another means, there are folding means 60 shown in Figs. 4, 8A and 8B.

The folding means 60 is composed of a first support rod 64 and a second support rod 66 which are coupled to the fold opening 62 and are foldable, and the first and second support rods 64 and 66 are shaded film supports. The hinge pieces 16b fixed to approximately end portions 16 are hinged to each other so that they can be folded.

Therefore, as shown in FIG. 4, when the parasol is unfolded, the expansion of the shade support 16 is prevented. As shown in FIG. 9, when the parasol is disassembled (folded), the support shade 16 is supported. When folded to the (10) side, the folding means 60 is also naturally folded.

Hereinafter, the shade opening and closing structure of the parasol according to the second embodiment of the present invention will be described.

10 is an unfolded state diagram showing the unfolded state of the parasol having a shade opening and closing structure according to the second embodiment of the present invention, Figure 11 is a shade and frame of the parasol having a shade opening and closing structure according to the second embodiment of the present invention 12 is an exploded perspective view showing a separated state of FIG. 12 is a state diagram illustrating a shade film opening and closing state of a parasol having a shade opening and closing structure according to a second embodiment of the present invention.

As shown in the figure, the shade opening and closing structure of the parasol according to the second embodiment of the present invention, the support pillar 10 is a central axis, the fixed hub 12 fixed to the upper end of the support pillar 10, An actuation hub 14 positioned at a lower portion of the fixed hub 12 to slide along the support 10, a shade support shaft 16 hinged to be movable in the fixed hub 12, and the operation An actuating shaft 15 hinged to the hinge piece 16a of the hub 14 and the shade film supporter 16 and a central portion thereof are fixedly coupled to an upper end of the fixing hub 12 while the lower portion of the shade film is fixed. It is composed of a shade film 1 fixed to the coupling piece 30 coupled to the end of the support bar 16 and supported by the shade film support bar 16, the pusher (not shown) in the operation hub 14 ) Is formed, and the support 10 is supported by the push-down operation of the operation hub 14. In the conventional parasol which is pushed into the inside of the protruding to the outside of the support by the elastic force of the spring to limit the movement of the actuation hub 14, in the shade film (1) both sides are incision Cut lines 1a are formed, and the end faces 1b of the shade film 1 having the cut lines 1a are elastic bodies 50 fixed to the coupling pieces 30 at the ends of the shade film support 16, respectively. Is done by

Referring to the shade opening and closing structure of the parasol according to the second embodiment of the present invention having the above configuration in more detail as follows.

Both sides of the shade film 1 positioned between the shade support lines 16 and the adjacent shade support lines 16 are incised to form an incision line 1a. At this time, the cut lines 1a are formed from the middle portion to the lower end of the distance from the upper cap 18 to the lower end of the shade film 1 as in the first embodiment. In addition, the shade film having the incision line (1a) is formed in a size that can cover the adjacent shade film, to prevent the occurrence of a gap between the adjacent shade film and the incision line (1a) side.

In addition, a seam line 1c for preventing tearing of the shade film 1 along the incision line 1a is formed on an upper surface of the incision line 1a, and a shade film having the incision line 1a. Eyelet holes 1d are formed in the end face 1b of (1), respectively.

On the other hand, at the bottom end of the shade film 1, the rod connecting ring (1e) connected to the coupling piece 30 is fitted integrally to the lower end of the shade film support (16) is integrally formed.

The structure of the coupling piece 30 is the same as that of the first embodiment, and one end of the base 36 of the coupling piece 30 has an end surface of the shade film 1 having the incision 1a. The elastic bodies 50 respectively connected to the eyelet holes 1d formed in 1b are fixed. At this time, the configuration of the elastic body 50 is also the same as the configuration in the first embodiment.

As shown in FIG. 12, the user lifts up the fishing rod 40 installed in the front while sitting on the lower part of the parasol on the side where the shade film 1 having both incision lines 1a is located, and the fishing rod 40. Is in contact with the shade film 1 located at the upper part, and the shade film 1 having both incision lines 1a formed by the contact of the fishing rod is raised together and opened. At this time, the wire 57 of the reel-type spring 56 (shown in FIG. 6) connected to the eyelet hole 1d formed in the distal face 1b of the shade film 1 having the two incision lines 1a is drawn out and stretched. . At this time, the reel-type spring 56 is in the released state.

Subsequently, when the fishing rod 40 pushed up by the shade film 1 is lowered to the lower part of the parasol, the reel-type spring 56 in the released state is wound again by removal of external force, and the wire ( 57) is pulled out, whereby the shade film 1 is lowered to its original position.

On the other hand, as in the first embodiment, by forming the incision line (1a) on both sides of the shade film (1) shown in Figure 11, to prevent the expansion of the shade film support (16) adjacent the incision line (1a) In order to do this, the folding means 60 is coupled. Its configuration, coupling relationship and effect are the same as the first embodiment described above will be omitted.

Next, a description will be given of the shade opening and closing structure of the parasol according to the third embodiment of the present invention.

FIG. 13 is an expanded state diagram illustrating an unfolded state of a parasol having a shade opening and closing structure according to a third embodiment of the present invention, and FIG. 14 is a shade and frame of a parasol having a shade opening and closing structure according to a third embodiment of the present invention. 15 is an exploded perspective view illustrating a separated state of FIG. 15 is a state diagram illustrating a shade film opening and closing state of a parasol having a shade opening and closing structure according to a third embodiment of the present invention.

As shown in the figure, the shade opening and closing structure of the parasol according to the third embodiment of the present invention, the pillar 10 is a central axis, the fixed hub 12 is fixed to the upper end of the pillar 10, An actuation hub 14 positioned at a lower portion of the fixed hub 12 to slide along the support 10, a shade support shaft 16 hinged to be movable in the fixed hub 12, and the operation An actuating shaft 15 hinged to the hinge piece 16a of the hub 14 and the shade film supporter 16 and a central portion thereof are fixedly coupled to an upper end of the fixing hub 12 while the lower portion of the shade film is fixed. It is made of a shade film 1 fixed to the coupling piece 30 coupled to the end of the support bar 16 and supported by the shade film support bar 16, the pusher (not shown) on the operation hub 14 Is formed, the support 10 is the support by the push operation of the operation hub 14 In the conventional parasol which is pushed into the inside of the protruding to the outside of the support by the elastic force of the spring to limit the movement of the actuation hub 14, in the shade film (1) both sides are incision Cut lines 1a are formed, and the end faces 1b of the shade film 1 having the cut lines 1a are elastic bodies 50 fixed to the coupling pieces 30 at the ends of the shade film support 16, respectively. Is connected to the upper end portion of both incision lines (1a) has a structure connected by a seam line (1f).

That is, the same as the configuration of the second embodiment, the upper end of the both incision line (1a) is connected by the seam line (1f), characterized in that to increase the bonding force of the upper end portion of the incision line (1a).

Such configuration, coupling relationship and effect in the shade opening and closing structure of the parasol according to the third embodiment of the present invention will be omitted according to the same as the second embodiment.

Next, a description will be given of the shade opening and closing structure of the parasol according to the fourth embodiment of the present invention.

FIG. 16 is a state diagram illustrating a shade opening and closing state of a parasol having a shade opening and closing structure according to a fourth embodiment of the present invention, and FIG. 17 illustrates a main part of a parasol frame having a shade opening and closing structure according to a fourth embodiment of the present invention. Partial exploded perspective view of a parasol frame.

As shown in the figure, the shade opening and closing structure of the parasol according to the fourth embodiment of the present invention has the same structure as that of the first embodiment, but is made by varying the structure of the elastic body.

That is, an incision line (not shown) is formed at one side of the shade membrane 1, and an end surface of the shade membrane 1 having the incision line is fixed to an end of the shade membrane support 16. Is done by

In addition, a seam line 1c is formed on an upper surface of the incision line to prevent the shade film 1 from being torn along the incision line 1a.

On the other hand, the elastic body 70 is made of a rubber band is connected to the end surface of the shade film (1) having the incision line. Alternatively, an eyelet hole may be formed at the end surface of the shade film 1 having the incision line, and the elastic band 70 may be connected to the eyelet hole.

Hereinafter, the connection structure of the elastic body 70 will be described.

As mentioned above, one side of the rubber band which is the elastic body 70 is connected to the end surface of the shade film 1 having an incision, and the other side of the rubber band is supported by the shade film through the rotatable roller 72. It is connected to the fixing ring (16c) coupled to the flesh (16).

The roller 72 is coupled to a hinge shaft 74 coupled to another hinge piece 16d fixed to the lower end of the shade film support 16.

As shown in FIG. 16, when the user is sitting under the parasol on the side where the shade film 1 having the incision line on one side is fishing, and lifts the fishing rod 40 installed in the front, the fishing rod 40 is in the upper portion. In contact with the shade film 1 located in, the shade film 1 on the side of the incision line is raised together by the contact of the fishing rod is opened. At this time, the rubber band fixed to the end surface of the shade film 1 having the incision line is naturally stretched through the rotation of the roller 72 in contact.

Subsequently, when the fishing rod 40 pushed up by the shade film 1 is lowered to the lower part of the parasol, the rubber band in the extended state is contracted back through the roller 72 by the removal of the external force. Accordingly, the shade film 1 is lowered to the original position.

As such, when the rubber band is extended or contracted, the roller 72 rotates smoothly to help the rubber band extend or contract, thereby increasing the life of the rubber band.

In addition, in another form, the part contacting the roller 72 may be formed of a wire (not shown) so that the stretching or contracting operation of the rubber band can be made more smoothly. That is, one side of the wire is connected to the rubber band is fixed to the end surface of the shade film (1) having a cut line, the other side of the wire is fixed to the fixing ring (16c) coupled to the shade film support (16) The band is connected, and the wire may be formed by contacting the roller 72. Since the wire is in contact with the roller 72 as described above, since the rubber band is a straight form, only the retraction or contraction movement is repeated, so that the movement thereof may be smooth, and the portion where the friction occurs due to the contact with the roller 72 is a wire. Therefore, the life of the rubber band can be further extended.

On the other hand, as in the first to third embodiments, the folding means 60 is further coupled in order to prevent the expansion of the shade film support flesh 16 by forming the cut line of the shade film 1. Its configuration, coupling relationship and effect are the same as the first to third embodiments described above will be omitted.

Next, a description will be given of the shade opening and closing structure of the parasol according to the fifth embodiment of the present invention.

FIG. 18 is a state diagram showing the elongated opening and closing state of a parasol having a shade opening and closing structure according to a fifth embodiment of the present invention, and FIG. 19 is a main part of a parasol frame having a shade opening and closing structure according to a fifth embodiment of the present invention. Is a partially exploded perspective view of a parasol frame.

As shown in the drawing, the shade opening and closing structure of the parasol according to the fifth embodiment of the present invention has the same structure as that of the second embodiment, but only the structure of the elastic body is different.

That is, the incision line (not shown) is formed on both sides of the shade membrane 1, and the end faces of the shade membrane 1 having the incision line are elastic bodies 70 fixed to ends of the shade membrane supports 16, respectively. Is done by

In the above structure, the coupling relationship of the elastic body 70 is the same as that of the fourth embodiment, and will be omitted.

As shown in FIG. 18, when the user sits on the bottom of the parasol on the side where the shade film 1 having both incisions (not shown) is located, and lifts the fishing rod 40 installed in the front, the fishing rod 40 ) Is in contact with the shade film (1) located at the top, and the shade film (1) formed with both incisions by the contact of the fishing rod is raised together to open. At this time, the rubber band fixed to the end surface of the shade film 1 having both incision lines is extended through the roller 72.

Subsequently, when the fishing rod 40 pushed up by the shade film 1 is lowered to the lower part of the parasol, the rubber band in the extended state is contracted back through the roller 72 by the removal of the external force. Accordingly, the shade film 1 is lowered to the original position.

On the other hand, as in the first to fourth embodiments, the folding means 60 is further coupled in order to prevent the expansion of the shade film support flesh 16 by the formation of the incision line of the shade film 1. Its configuration, coupling relationship and effect will be omitted according to the same as the first to fourth embodiments described above.

Finally, the shade opening and closing structure of the parasol according to the sixth embodiment of the present invention will be described.

FIG. 20 is a state diagram illustrating a shade opening and closing state of a parasol having a shade opening and closing structure according to a sixth embodiment of the present invention, and FIG. 21 illustrates a main part of a parasol frame having a shade opening and closing structure according to a sixth embodiment of the present invention. Partial exploded perspective view of a parasol frame.

As shown in the figure, the shade opening and closing structure of the parasol according to the sixth embodiment of the present invention has the same structure as that of the third embodiment, but differs only in the structure of the elastic body.

That is, the incision line is formed on both sides of the shade film 1, and the end faces of the shade film 1 having the incision line are each connected to an elastic body 70 fixed to the ends of the shade film support ribs. The upper end of the incision has a structure in which it is connected by the seam line 1f.

In the above structure, the coupling relationship of the elastic body 70 is the same as that of the fourth embodiment, and will be omitted.

As shown in FIG. 20, while the user is sitting on the bottom of the parasol on the side where the shade film 1 having both incisions (not shown) is positioned, when the user lifts the fishing rod 40 installed in the front, the fishing rod 40 ) Is in contact with the shade film (1) located at the top, and the shade film (1) formed with both incisions by the contact of the fishing rod is raised together to open. At this time, the rubber band fixed to the end surface of the shade film 1 having both incision lines is extended through the roller 72.

Subsequently, when the fishing rod 40 pushed up by the shade film 1 is lowered to the lower part of the parasol, the rubber band in the extended state is contracted back through the roller 72 by the removal of the external force. Accordingly, the shade film 1 is lowered to the original position.

Although the present invention describes only those applied to the construction of basic monolayer parasols, it is found that the present invention is also applicable to double or triple parasols having vent holes.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and it is common in the art that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

As described above, the shade membrane opening and closing structure of the parasol of the present invention is made so that at least one side of the shade membrane coupled on the frame of the parasol can be opened and closed without a separate frame configuration, which is a conventional shade curtain opening or shade curtain opening. As the interference of the parasol shade is prevented when lifting long items such as fishing rods, the user's convenience can be increased, the productivity of the parasol can be improved and the production cost can be reduced, and the weight and volume of the parasol itself are reduced. It can be effected.

Claims (10)

A support shaft which is a central axis, a fixed hub fixed to an upper end of the support, an operation hub that slides along the support, a plurality of shade curtain supports hinged to be movable in the fixed hub, and the operation hub and In the parasol consisting of a working rod hinged to the shade support, and the shade is fixed to the upper end of the fixed hub is coupled to the center portion at the same time fixed to the coupling piece coupled to the end of the shade support, An incision is formed in one side of the shade membrane, and an end surface of the shade membrane having the incision is connected to an elastic body fixed to a coupling piece of the end of the shade membrane support, and the long material contacts the shade membrane having the incision. When the shade membrane is opened, the shade membrane opening and closing structure of the parasol, characterized in that the restoring the original position by the restoring force of the elastic body when the long material is not in contact. According to claim 1, wherein the left side or the right side of the incision formed on the one side of the other cut line is further formed, the end face of the shade having the other incision is an elastic body fixed to the coupling piece of the end of the shade membrane support The shade opening and closing structure of the parasol, characterized in that connected. According to claim 1 or 2, wherein the elastic body, a fixed block fixed to one side of the coupling piece is integrally formed at the lower end and at the center of the side of the reel-type spring is fixed at the same time there is formed a protrusion is coupled to the bolt And a housing having a through hole through which a wire connected to the distal end of the reel type spring passes, a reel type guide housed in the housing for guiding the reel type spring, a reel type spring housed in the reel type guide, and A parasol comprising a wire connected to the distal end of the reel-type spring and extending to the outside through the through hole of the housing and connected to an end surface of the shade membrane having the incision line, and a cover coupled to the housing through a bolt. Shade opening and closing structure. According to claim 1 or 2, wherein the elastic body is connected to the distal end of the shade film having an incision, the other side is made of a rubber band connected to the fixing ring coupled to the shade film support via a rotatable roller, , The roller is shaded opening and closing structure of the parasol, characterized in that coupled to the hinge axis of the hinge piece fixed to the lower end of the shade support. According to claim 1 or claim 2, The shade surface opening and closing structure of the parasol, characterized in that the eyelet hole for protecting the fabric is formed on the end surface of the shade film connected to the elastic body. The shade film of claim 1 or 2, wherein the shade film having the incision line is formed to have a size to cover an adjacent shade film to prevent the occurrence of a gap between the adjacent shade film and the incision line side. Opening and closing structure. The method of claim 1 or claim 2, wherein the shade support bar adjacent to the incision and the shade support bar positioned adjacent to the shade opening and closing structure of the parasol, characterized in that the expansion preventing means is coupled. The method of claim 2, wherein one side of the incision formed on the shade and the upper surface of the other incision is formed in the shade barrier opening and closing structure of the parasol, characterized in that connected by the seam. 8. The opening and closing structure of the shade of claim 7, wherein the expansion preventing means is a wire. The method of claim 7, wherein the expansion preventing means is coupled to the folding device, the shade opening and closing structure of the parasol, characterized in that the folding means consisting of a first support rod and a second support rod foldable.

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