KR102092154B1 - Foldable Parasol - Google Patents

Abstract

The present invention relates to a foldable parasol capable of moving a parasol to a desired position to easily fix the same. The foldable parasol comprises: a fixed post part fixed to the ground; a rotating post part having a rotating shaft part rotatably inserted into an upper inner diameter of the fixed post part; a sunshade; and a winding device.

Description

Foldable Parasol

The present invention relates to a foldable parasol, and more particularly, a through hole formed in the first hinge bracket and the second hinge bracket of the hinge member provided between the first arm and the second arm of the main support arm is hinged from its central point. The distance to the hinge axis of the member is formed to be farther than the distance from the center point to the end opposite to the hinge axis of the first hinge bracket, so that the second hinge bracket is engaged with the first hinge bracket by the tension of the wire. By sufficiently strengthening the moment to be rotated in the direction in which the second hinge bracket is rotated by wind or rain without a separate locking device, the main support arm can be prevented from collapsing. The main support arm can be folded and stored without unlocking the locking device, and the user can hold hands without bending the waist. After the lifting is rotated with respect to the fixed parts of the rotation pole post portions, and then move the parasol part to the desired position relates to a, folding umbrella to be easily fixed.

Parasol is effective in blocking UV rays in the middle of summer because it blocks sunlight, and is mainly used in gardens, terraces, beaches, etc., and is also used to create a cafe atmosphere.

Parasols are divided into relatively small movable parasols and large fixed parasols. In the case of fixed parasols, they are fixed directly to the ground and consist of a solid frame, which can be manufactured to a larger size. You will be able to conduct events or perform various tasks inside.

Since the normal fixed parasol is fixed to the ground, it is generally not adopted a separate folding structure for folding or unfolding the sunshade because mobility is not considered.

Therefore, the fixed parasol is maintained in the unfolded state until the parasol is dismantled once installed. In this case, the support arm and the lower pillar are damaged or damaged in case of heavy rain, heavy snow or strong wind. It is preferable to fold and store the parasol as there is a problem of deformation.

As an example of a technique that allows the support arm to be folded and stored in case of heavy rain, heavy snow, or strong wind, 'Parasol' has been proposed in Patent Document 1 below, and 'Foldable Large Parasol' is proposed in Patent Document 2 below. It has been done.

Republic of Korea Utility Model Publication No. 20-0438465 (Announcement date of February 18, 2008) Republic of Korea Registered Patent Publication No. 10-1796394 (Announcement date of November 10, 2017)

Patent Document 1, the fixed portion formed at a predetermined height from one end portion fixed to the floor and the upper end portion of the fixed portion is bent at a predetermined angle, the arm portion formed in an arm shape and downward from the end of the arm portion A vertically curved vertical portion is formed, and the roof is fixed to the vertical portion of the pillar and is composed of a roof and a working shaft, and is foldably installed and connected to the pillar and roof, and includes a folding device for folding and unfolding the roof. In the parasol, the first support bar hinged to one end of the roof bar formed on the roof and the second support bar and the first support hinged to one end of the working bar are made of a hinge member so that one end of the arm can be folded. Proposed parasol, characterized in that the hinge member is formed to connect and rotate the flesh and the second support teeth .

However, the parasol of Patent Document 1 is formed on the first support when the user moves the body of the hinge member directly upwards by moving the body of the hinge member in a state where the ratchet formed in the folding device is fixed with a lock key so as to fold one end of the arm part in the state where the roof is folded The locking groove formed at the lower end of the locking jaw and the head is separated so that the first supporting part and the second supporting member can be rotated with each other. As the user directly moves and applies a force to operate the hinge member, there is inconvenience. No, there is a disadvantage that it is difficult to be operated by a user who is short because the size is large.

Patent Document 2, the base member is fixed to the upper portion of the headstone installed on the ground and is provided with a circular support shaft in the center, and the lower end is rotatably fitted and supported on the circular support shaft, and the upper end is bent in the lateral direction. The main support is formed with a downward guide portion, a reinforcement support that is integrally coupled to the main support side by side, and a folding awning means installed on the guide portion to open or fold a sunshade by a folding wire, and the folding An improved folding parasol is proposed, which comprises an awning operation means for winding or unwinding the foldable wire to operate a awning means, and a rotation means for horizontally rotating the main prop so that the foldable awning means rotates horizontally.

However, the parasol of Patent Document 2 had a discomfort that the user should be fixed after rotating the main pole by lifting the handle part by bending the waist because the rotation means is close to the ground.

Patent Document 3, the support is fixed to the ground, the support arm is formed to bend and extend from the support, connected to one end of the support arm to be folded or unfolded, the wire can be rolled and pulled out to unfold or fold the awning film In the parasol including the wire winding member, between the front arm and the rear arm facing each other in the separation section of the support arm is controlled by the tension of the wire folding large parasol is provided with a hinge means to rotate the rear arm to fold To suggest.

However, since the parasol of patent document 3 is provided with a locking member having a relatively complicated structure in the hinge means, foreign substances are caught in the locking member during the storage of the support arm and stored, and corrosion occurs, so that even when winding the wire, the locking function There was a drawback that this might not work.

The object of the present invention for solving the above-described disadvantages, the first hinge bracket provided between the first arm and the second arm of the main support arm and the through hole formed in the second hinge bracket from the central point The distance to the hinge axis of the hinge member is formed to be farther than the distance from the center point to the end opposite to the hinge axis of the first hinge bracket, and the second hinge bracket and the first hinge bracket are centered on the hinge axis by the tension of the wire. By sufficiently strengthening the moment to be rotated in the combined direction, the second hinge bracket is rotated by the wind or rain without a separate locking device to prevent the main support arm from being folded, and the user lifts the handle without bending the waist. Raise and rotate the rotating column against the fixed column, then move the parasol to the desired position and easily It is to be able to decide.

The present invention for achieving the above-described problems, a fixed pillar portion fixed to the ground, a rotating pillar portion having a rotating shaft portion rotatably inserted into the upper inner diameter of the fixed pillar portion, and includes a sunshade film and a winding device As a folding parasol, the rotating pillar portion, the main support arm is integrally coupled to the lower column outer cylinder, extending from the column outer cylinder and bent at a predetermined angle to the side; And a reinforcement support arm having a lower portion integrally coupled to the pillar outer cylinder, extending side by side with the main support arm, and bending at a predetermined angle to the side to be integrally coupled with the main support arm. Silver, including a first arm and a second arm, the first arm and the second arm are coupled by a hinge member so that the second arm can be folded with respect to the first arm, the sunshade film It is connected to the end of the main support arm and is configured to be folded or unfolded, and the winding device allows the wire to be wound or pulled out so that the sunshade is unfolded or folded, and the hinge member is in communication with the end of the first arm First hinge bracket; And a second hinge bracket in communication with the end of the second arm, wherein a through hole is formed in each of the first hinge bracket and the second hinge bracket to communicate with the first arm or the second arm, The through hole is characterized in that the distance from the center point of the through hole to the hinge axis of the hinge member is formed to be larger than the distance from the center point of the through hole to an end opposite to the hinge axis of the first hinge bracket.

Here, the through-hole, the ratio of the distance from the center point of the through hole to the hinge axis of the hinge member and the distance from the center point of the through hole to the end opposite to the hinge axis of the first hinge bracket is 3: 2 to 2: 1 It can be characterized as being formed as possible.

Here, the first hinge bracket, when the hinge member is folded, at least one lateral protrusion formed on at least one side surface of the first hinge bracket so as to be disposed adjacent to an end opposite to the hinge axis of the second hinge bracket; The hinge member may further include a washer or a horseshoe-shaped engaging piece fitted into a groove of the side of the lateral protrusion in the state where the hinge member is folded.

Here, the fixed pillar portion, an upper disc portion formed to contact the lower portion of the pillar outer cylinder at the upper end portion; And an intermediate disc portion formed at least one inside of the fixed pillar portion to support an outer surface of the rotating shaft portion inserted inward; and a central portion for inserting the rotating shaft portion into each of the upper disc portion and the intermediate disc portion. A through hole is formed, and in the upper disk portion, a plurality of fixing holes may be radially formed outside the center through hole.

Here, the rotating pillar portion, the upper side of the horizontal plate portion is formed to be integrally coupled to the outer surface of the main support arm and the reinforcing support arm inside the pillar outer cylinder; A lower transverse plate portion formed integrally with the outer surface of the main support arm and the reinforcing support arm at the lower end of the pillar outer cylinder; A fixing pin penetrated up and down in the upper side plate portion and the lower side plate portion, and a handle portion is provided in the upper portion; And a spring fitted to the fixing pin, one end of which is supported on a lower surface of the upper side of the upper plate, and the other end of which is supported on a support piece fixed to one side of the fixing pin, to apply a biasing force in a downward direction to the fixing pin; Including, a handle support portion is provided at one lower portion of the handle portion, the upper side plate portion is provided with a long hole through which the fixing pin and the handle support portion can pass, and the lower side plate portion is provided with the fixing pin. It may be characterized in that the fixing pin through hole is provided.

According to the folding parasol according to the present invention, the second hinge bracket is rotated by the wind or rain without a separate locking device to prevent the main support arm from being folded, and when the wire is pulled out to remove tension, the separate locking is performed. The effect of being able to fold and store the main support arm is obtained without the device being released.

In addition, the user can lift the handle without bending the waist, rotate the rotating pillar with respect to the fixed pillar, and then move the parasol to the desired position, thereby obtaining an effect that can be easily fixed.

1 is a perspective view showing a state in which the sunshade of the folding parasol according to the present invention is unfolded;
Figure 2 is a perspective view showing a folded state of the sunshade of the folding umbrella according to the present invention,
Figure 3 is a view showing a folding parasol according to the present invention installed on the ground,
Figure 4 is a perspective view of the hinge member,
5 is a perspective view of a fixed pillar,
6 is a view for explaining the configuration of the rotating pillar.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention is not limited or limited by the embodiments.

Hereinafter, the configuration of the folding parasol according to the present invention will be described.

1 is a perspective view showing a state in which the sunshade of the folding parasol according to the present invention is unfolded, FIG. 2 is a perspective view showing a state in which the sunshade of the folding parasol according to the present invention is folded, and FIG. 3 is a folding parasol according to the present invention It is a view showing a state installed on the ground, and FIG. 5 is a perspective view of a fixed pillar.

The folding parasol 1 according to the present invention is a rotating pillar portion 20 having a fixed pillar portion 10 fixed to the ground, and a rotating shaft portion 21 rotatably inserted into an upper inner diameter of the fixed pillar portion 10 , It comprises a sunshade membrane 30 and the winding device 40, the rotating pillar 20 further includes a main support arm 23 and a reinforcement support arm 24, the main support arm 23 is made It comprises a first arm 231 and the second arm 232, the first arm 231 and the second arm 232 is coupled by a hinge member (50).

The fixed pillar portion 10 is a component that functions to support the rotating pillar portion 20 at which the sunshade membrane 30 is installed at an end thereof, and is fixed by an anchor bolt or the like to an underground foundation portion 11 installed and installed underground. It is a cylindrical member that is vertically fixed to the fixing plate 12 by a method such as welding. However, it is not necessary to explain that it may have various shapes such as a polygonal column shape, not a cylindrical shape.

The fixed pillar portion 10 includes an upper disc portion 15 formed at an upper portion and an intermediate disc portion 16 formed at least one inside, and includes an upper disc portion 15 and an intermediate disc portion 16 Each of the central shaft through-holes 155 and 165 for inserting the rotating shaft portion 21 is formed.

When the rotating shaft portion 21 is inserted into the central portion through-holes 155 and 165 so that the rotating pillar portion 20 is coupled to the fixed pillar portion 10, the upper disc portion 15 is the lower portion of the pillar outer cylinder 22 In contact with the pillar to support the outer cylinder 22, the inner surface of the central through-hole (155, 165) supports the outer surface of the rotating shaft portion 21, the rotating pillar portion 20 is a fixed pillar portion (10 ).

On the other hand, a plurality of fixing holes 157 are formed radially outside the central through hole 155 in the upper disk portion 15, with the rotating pillar portion 20 coupled to the fixing pillar portion 10 When the end of the fixing pin 28 to be described later is inserted into the fixing hole 157, the rotating pillar portion 20 is fixed so that it cannot be rotated relative to the fixing pillar portion 10.

The rotating pillar portion 20 is a component that is rotatably coupled to the fixed pillar portion 10, and a rotating shaft portion 21 that is rotatably inserted into the upper inner diameter of the fixed pillar portion 10 is formed at the bottom, and the pillar It comprises an outer cylinder 22, a main support arm 23 and a reinforcement support arm 24.

The pillar outer cylinder 22 is a cylindrical member that is positioned above the fixed pillar portion 10 when the rotating shaft portion 21 is inserted into the upper inner diameter of the fixed pillar portion 10 and rotatably coupled. In such a pillar outer cylinder 22, it is preferable to form the outer diameter of the lower end portion to be the same as the outer diameter of the upper end portion of the fixed pillar portion 10 so that the fixed pillar portion 10 and the pillar outer cylinder 22 are seen as one pillar as a whole. Do.

The main support arm 23 is a rod-shaped member that functions to support the awning membrane 30 installed at an end from a side, and as shown in FIGS. 1 to 3, the lower part is integrally formed with the pillar outer cylinder 22. Combined, it extends from the pillar outer cylinder 22 and is bent to a predetermined angle to the side and is formed, and includes a first arm 231 and a second arm 232.

The first arm 231 and the second arm 232 constituting the main support arm 23, so that the second arm 232 can be folded with respect to the first arm 231, as shown in FIG. It is coupled by a hinge member (50).

It is preferable that one end of the second arm 232 is bent downward and extended so that the sunshade film 30 is connected and supported at the end of the main support arm 23.

Reinforcement support arm 24 is a member that functions to reinforce the bending strength of the main support arm 23 supporting the awning membrane 30 from the side, the lower part is integrally coupled to the pillar outer cylinder 22, the main support arm It is a rod-shaped member that extends in parallel with (23) and is bent at a predetermined angle laterally to be integrally coupled with the main support arm (23).

The sunshade film 30 is a component that functions to block sunlight by being supported and unfolded by a plurality of support ribs hinged at one end of a hub coupled to one end of the second arm 232 extended by bending downward. .

The sunshade membrane 30 is connected to one end of the second arm 232 of the main support arm 23 and folded or unfolded according to winding or withdrawal of the wire 60 is a universally known technology, and is applicable to various Since a known sunshade of the kind can be used, the structure will not be described in detail.

The winding device 40 is a component that functions to wind or unwind the wire 60, and it is possible to selectively expand or fold the sunshade film 30 according to the surrounding situation. It is common for the take-up device 40 to be provided with a ratchet and pawl.

In this embodiment, a manual automatic brake winch is used, and the winding device 40 is installed on one side of the reinforcement support arm 24 so that the user can use it easily, but there are various types of known winding devices that can be applied, such as an electric winch. As it can be used, it may be installed in another position or pillar outer cylinder 22, the main support arm 23 or the reinforcement support arm 24.

The wire 60 is a member that allows the sunshade film 30 to be stretched or folded as it is wound or withdrawn by the operation of the winding device 40, and it is preferable to use a steel wire having a high tensile force, and twisted in several layers. It is more preferable.

Hereinafter, the hinge member 50 will be described in detail.

4 is a perspective view of the hinge member.

The hinge member 50 functions to couple the first arm 231 and the second arm 232 so that the second arm 232 of the main support arm 23 can be folded relative to the first arm 231. As a member, it comprises a first hinge bracket 51, a second hinge bracket 52 and a hinge shaft 55.

The first hinge bracket 51 is a plate-shaped member which is communicatively coupled to the end of the first arm 231, and a through hole 515 is formed on the side surface to communicate with the end of the first arm 231.

The second hinge bracket 52 is a plate-shaped member that is communicatively coupled to the end of the second arm 232, and a through hole 525 is formed on the side surface to communicate with the end of the second arm 232.

The first hinge bracket 51 and the second hinge bracket 52 have a structure in which one end of each is coupled by the hinge shaft 55 to be relatively rotated.

And, in this embodiment, the distance from the center point of the through hole 515 to the end opposite to the hinge axis of the first hinge bracket 51 is the end opposite to the hinge axis of the second hinge bracket 52 from the center point of the through hole 525. It is formed slightly longer than the distance to.

Accordingly, when the first hinge bracket 51 and the second hinge bracket 52 are folded around the hinge shaft 55 to be in contact with each other, the ends opposite to the hinge axis of the second hinge bracket 52 are the first hinge. The bracket 51 is located inside the end opposite to the hinge axis.

In addition, when the hinge member 50 is folded, at least one side protrusion 511 is provided on one side of the first hinge bracket 51 so as to be disposed adjacent to the end opposite to the hinge axis of the second hinge bracket 52. Will be formed.

In the present invention, the second hinge bracket 52 is rotated by wind or rain without a separate locking device to prevent the main support arm 23 from folding, but the main support arm 23 is prevented by relatively strong wind or rain. A locking device may be used to more reliably prevent folding.

For example, by providing a groove on the side of the lateral protrusion 511, the hinge member 50 is folded in the state of the side of the lateral protrusion 511, by engaging a washer or a horseshoe-shaped engaging piece fitted in the groove, the inner side of the engaging piece By allowing the side surface to press the end opposite to the hinge axis of the second hinge bracket 52, the second hinge bracket 52 is rotated by wind or rain to more reliably prevent the main support arm 23 from folding. There will be.

On the other hand, although not shown in the drawing, the through holes 515 and 525 of the first hinge bracket 51 and the second hinge bracket 52, respectively, so that the wire 60 is not damaged in the process of folding the hinge member 50 ) Is preferably provided with a vertical roller for guiding and supporting the wire 60 passing through the through holes 515 and 525.

In the present invention, the distance (A) from the center point of the through holes (515, 525) of the hinge member (50) to the hinge axis (55) is the first hinge from the center point of the through holes (515, 525). It is characterized in that it is formed to be farther than the distance (B) to the end opposite to the hinge axis of the bracket (51).

In the case of a conventional hinge member, it is common for the through hole to be formed in the center of the hinge bracket, but in the present invention, the through holes 515 and 525 are formed in the direction away from the hinge shaft 55 to form the through holes 515 and 525. Separate locking device by sufficiently strengthening the moment to be rotated in the direction in which the second hinge bracket 52 is engaged with the first hinge bracket 51 about the hinge shaft 55 by the tension of the penetrating wire 60 Without it, the second hinge bracket 52 is rotated by the wind or rain to prevent the main support arm 23 from folding.

In a preferred embodiment, the distance A from the center point of the through holes 515 and 525 to the hinge axis 55 and the center point of the through holes 515 and 525 to the end opposite to the hinge axis of the first hinge bracket 51 It is preferable to form the through holes 515 and 525 of the hinge member 50 so that the ratio of the distance B of the ratio is 3: 2 to 2: 1.

Hereinafter, the rotating pillar portion 20 will be described in more detail.

6 is a view illustrating a configuration of a rotating pillar part.

The rotating pillar portion 20 includes an upper horizontal plate portion 26 formed inside the pillar outer cylinder 22, a lower horizontal plate portion 27 formed on a lower portion of the pillar outer cylinder 22, an upper horizontal plate portion 26, and a lower horizontal plate. It comprises a fixing pin (28) penetrating up and down in the part (27) and a spring (29) fitted to the fixing pin (28).

The upper side plate portion 26 is formed inside the pillar outer cylinder 22 and is integrally combined with the outer surfaces of the main support arm 23 and the reinforcement support arm 24 by welding or the like, and the lower side plate portion 27 is a pillar It is formed on the lower end of the outer cylinder 22 and is integrally coupled to the outer surfaces of the main support arm 23 and the reinforcement support arm 24 by welding or the like.

The fixing pin 28 is basically a long rod-shaped member, and a horizontal bar-shaped handle 281 is provided at the upper end.

The fixing pin 28 is installed so as to penetrate vertically on the upper side plate portion 26 and the lower side plate portion 27, and the spring 29 is fitted into the fixing pin 28, and the upper end portion is on the upper side plate portion 26. It is supported on the lower surface portion, the lower portion is supported by a spring support piece 285 fixed to one side of the fixing pin 28, to apply a downward biasing force to the fixing pin 28.

In addition, a handle support portion 282 is provided at one lower portion of the handle portion 281, and a long hole portion 261 through which a fixing pin 28 and a handle support portion 282 can be penetrated is formed in the upper side plate portion 26. And, a fixing pin through hole 271 through which the fixing pin 28 can be formed is formed in the lower side plate part 27.

In the general use state of the folding parasol 1 according to the present invention, the rotating pillar portion 20 is coupled to the fixed pillar portion 10 and protrudes through the fixing pin through hole 271 of the lower side plate portion 27 The end of the fixing pin 28 is inserted into the fixing hole 157 of the upper disk portion 15, so that the rotating pillar portion 20 is fixed so as not to be rotated relative to the fixing pillar portion 10.

However, if time is desired to move the position of the sunshade film 30 as the position of the sun changes, the user does not need to bend the handle part 281 on the upper side of the upper plate 22 of the pillar outer cylinder 22 ) And then rotate the handle part 281 so that the handle support part 282 does not penetrate into the long hole part 261 of the upper side plate part 26 and then release the handle part 281 to release the rotating pillar part 20 Is to be in a state that can be rotated with respect to the fixed column (10).

In that state, the rotating pillar portion 20 is rotated so that a shade is formed at a desired position, and then the handle portion 281 is rotated again so that the handle support portion 282 penetrates into the long hole portion 261 of the upper side plate portion 26. After making it possible to release the handle part 281, slightly adjust the position of the rotating pillar part 20 from side to side, and the fixing pin 28 protruding through the fixing pin through hole 271 of the lower side plate part 27. By having the end inserted into the fixing hole 157 of the upper disk portion 15, the rotating pillar portion 20 is fixed so that it cannot be rotated relative to the fixing pillar portion 10.

The folding parasol according to the present invention, the second hinge bracket is rotated by the wind or rain without a separate locking device to prevent the main support arm from being folded, and when the wire is pulled out to remove tension, a separate locking device The advantage is that the main support arm can be folded and stored without release.

And, there is an advantage that the user can be easily fixed after lifting the handle portion without bending the waist to rotate the rotating pillar portion relative to the fixed pillar portion and then move the parasol to a desired position.

Although the present invention has been described above in detail according to the above-described embodiments, the present invention is not limited to the above-described embodiments, and can be modified and modified in various ways without departing from the spirit and scope of the present invention. Therefore, such modifications or modifications should be construed as being included in the scope of the present invention.

1: folding parasol
10: fixed column
11: Underground foundation 12: Fixed plate
15: upper disc portion
155: central through hole 157: fixed hole
16: Middle disc portion 165: Center through hole
20: rotating pillar
21: rotating shaft portion 22: pillar outer cylinder
23: main support arm
231: first arm 232: second arm
24: reinforcement support arm
26: upper side plate portion 261: long hole
27: lower side plate portion 271: fixing pin through hole
28: fixing pin 281: handle
282: handle support 285: spring support piece
29: spring
30: sunshade
40: Winding device
50: hinge member
51: first hinge bracket 511: side projection
515: through
52: second hinge bracket 525: through
55: hinge axis
60: wire (60)

Claims (5)

In the parasol including a fixed pillar portion fixed to the ground, a rotating pillar portion having a rotating shaft portion rotatably inserted into an upper inner diameter of the fixed pillar portion, a sunshade film and a winding device,
The rotating pillar portion, the main support arm is formed integrally coupled to the lower outer cylinder, extending from the outer cylinder and bent at a predetermined angle to the side; And a reinforcing support arm integrally coupled to the outer cylinder of the pillar, extending side by side with the main support arm and bent at a predetermined angle laterally to be integrally coupled with the main support arm.
The main support arm includes a first arm and a second arm,
The first arm and the second arm are coupled by a hinge member so that the second arm can be folded relative to the first arm,
The sunshade film is configured to be folded or unfolded by being connected to an end of the main support arm,
The winding device allows the wire to be wound or withdrawn so that the sunshade film is unfolded or folded,
The hinge member includes: a first hinge bracket that is in communication with an end of the first arm; And a second hinge bracket in communication with the end of the second arm.
A through hole is formed in each of the first hinge bracket and the second hinge bracket to communicate with the first arm or the second arm,
The through hole is formed such that a distance from a center point of the through hole to a hinge axis of the hinge member is greater than a distance from a center point of the through hole to an end opposite to the hinge axis of the first hinge bracket,
The fixed pillar portion includes an upper disc portion formed to contact the lower surface portion of the pillar outer cylinder at an upper end portion, and an intermediate disc portion formed at least one inside the fixed pillar portion to support an outer surface of the rotating shaft portion inserted inward. and,
Each of the upper disc portion and the intermediate disc portion is formed with a central through hole for inserting the rotary shaft portion, and in the upper disc portion, a plurality of fixing holes are formed radially outside the central portion through hole,
The rotating pillar portion,
An upper horizontal plate part formed integrally with the main support arm and the outer surface of the reinforcing support arm inside the column outer cylinder, and integral with the outer surface of the main support arm and the reinforcing support arm at a lower end of the column outer cylinder. The lower horizontal plate portion formed to be coupled to, the upper horizontal plate portion and the lower horizontal plate portion penetrated up and down, and the upper portion is fitted with a fixing pin provided with a handle portion, and the fixing pin, and one end is a lower portion of the upper horizontal plate portion Supported by, the other end is supported by a spring support piece fixed to one side of the fixing pin, and includes a spring for applying a biasing force in the downward direction to the fixing pin,
A handle support portion is provided at one lower portion of the handle portion,
The upper side plate portion is provided with a long hole through which the fixing pin and the handle support portion can pass,
A folding parasol, characterized in that the lower side plate portion is provided with a fixing pin through hole through which the fixing pin can be penetrated. According to claim 1,
The through hole is formed such that the ratio of the distance from the center point of the through hole to the hinge axis of the hinge member and the distance from the center point of the through hole to the end opposite to the hinge axis of the first hinge bracket is 3: 2 to 2: 1. The folding parasol characterized by being.
According to claim 1,
The first hinge bracket, when the hinge member is folded, at least one lateral protrusion formed on at least one side surface of the first hinge bracket so as to be disposed adjacent to an end opposite to the hinge axis of the second hinge bracket. and,
The hinge member, characterized in that it further comprises a washer or a horseshoe-shaped engaging piece that is fitted in the groove of the side of the lateral protrusion in the state in which the hinge member is folded.
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