KR20160125841A - No touch Umbrella with screw type's banding lope - Google Patents

No touch Umbrella with screw type's banding lope Download PDF

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Publication number
KR20160125841A
KR20160125841A KR1020150056860A KR20150056860A KR20160125841A KR 20160125841 A KR20160125841 A KR 20160125841A KR 1020150056860 A KR1020150056860 A KR 1020150056860A KR 20150056860 A KR20150056860 A KR 20150056860A KR 20160125841 A KR20160125841 A KR 20160125841A
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KR
South Korea
Prior art keywords
umbrella
switch
string
guide
tightening
Prior art date
Application number
KR1020150056860A
Other languages
Korean (ko)
Inventor
안준범
Original Assignee
금오공과대학교 산학협력단
안준범
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 금오공과대학교 산학협력단, 안준범 filed Critical 금오공과대학교 산학협력단
Priority to KR1020150056860A priority Critical patent/KR20160125841A/en
Publication of KR20160125841A publication Critical patent/KR20160125841A/en

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    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/14—Devices for opening and for closing umbrellas
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B19/00—Special folding or telescoping of umbrellas
    • A45B19/10—Special folding or telescoping of umbrellas with collapsible ribs
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/14—Devices for opening and for closing umbrellas
    • A45B2025/146—Devices for opening and for closing umbrellas with a crank connected to a rope

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  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

The present invention relates to a non-touch type umbrella having a spiral pull string.
The umbrella fins 30 are coupled to the umbrella fins 20 so that the umbrella fins 30 are combined with the umbrella fins 30 to form rainwater An umbrella which is made to protect the human body from sunlight has one side fixed to the umbrella body 20 and a guide hole 110 provided on the other side. A plurality of guide members 100 arranged in a spiral manner; One side of the umbrella member 30 is coupled to the guide member 100 at the center on the umbrella member 30 and the middle portion thereof sequentially passes through the guide holes 110 of the guide member 100, 100 so that the umbrella member 30 rotates toward the direction of the column member 10 and moves in the other direction by the user's operation in the folded state so as to surround and tighten the umbrella member 30 A magnetic string 210 having a magnetic property on the outer circumferential surface of the other side, and a tightening band 200 extending to the inner space of the umbrella piece 30 at the other end thereof; A length adjusting and fixing device 300 for adjusting the length of the through-strap 200, which is provided on the tightening strap 200 passing through the guide hole 110 of the guide member 100 provided at the lower end of the umbrella, )Wow; A handle 400 connected to a lower portion of the pole member 10 and configured to be grasped by a user and having a metal fixing portion 410 formed on an outer circumferential surface thereof in contact with the magnetic portion 210 to be fixed thereto; .
According to the present invention, when the lower part of the string fastened around the outer periphery of the umbrella is spirally wrapped around the umbrella and is extended to the inner space of the umbrella, when the part located in the inner space is pulled, It is possible to prevent the rain water from being put on the user's hand in the process of tightening the umbrella by tightening the blood, and by using a plurality of auxiliary straps connected to the umbrella cord on one side and the umbrella cord on the other side, So that the umbrella blood can be folded in a uniform manner by being guided by the folding direction of the umbrella when folding the folded umbrella. Further, a portion of the metal material So that a long cord is firmly coupled to the handle during the process of joining the umbrella blood The draw line can be prevented from being deteriorated and a length adjusting and fixing device can be installed on the draw line so that it can be easily tightened with the use of the drawstring string and fixed at a predetermined position and is usually connected by a switch to prevent any unfolding of the umbrella The switch is configured to switch the lock or unlock of the locking device by reacting with the magnetism of the magnetism of the drawstring so that the lock is made in a state in which the umbrella is folded and the knot is wound on the knob, So that the user does not inconvenience the use of the umbrella.

Description

No touch Umbrella with screw type " banding lope "

The present invention relates to an umbrella-shaped umbrella having a helical string and having a spiral string which is provided with a string attached to the outside of the umbrella so as to minimize the volume of the umbrella, .

Normally umbrellas or parasols are used to protect the human body from rain or ultraviolet rays during rainy weather or during daylight hours with lots of sunshine.

Such umbrella is generally composed of an umbrella, an umbrella, a pillar member, a handle, and the like.

One side of the umbrella is provided with a band made of cloth. The band is provided with a common tongue-like male button, and the umbrella-shaped side of the umbrella is provided with a clavicle coupled to the button.

Such a conventional umbrella is used by unfolding the umbrella blood when it rains, and when it is not raining, it folds and then combines the male and female buttons to make it easy to carry and handle.

Umbrella users want to minimize the diameter of the folded umbrella when folding the umbrella so that the aesthetic appearance is not degraded and it is easy to carry. Therefore, the positions of the cuffs and male buttons are as short as possible.

However, in this case, there is a problem that when the umbrella is folded, the male and female buttons are pressed together.

In addition, when moving from a rain-fed outdoors to a room, rainwater is put into the hands when combining the male and female buttons, and people with strong hygiene ideas wash their hands or wipe their clothes.

As a technique for solving the inconvenience of such a conventional umbrella bundling apparatus, there has been proposed a technique for preventing the sagging of an umbrella and a mass production apparatus (Korean Unexamined Patent Application Publication No. 10-2013-0066197, Patent Document 1) When folded and stored, the technique of stretching the umbrella so that the umbrella can be fixed by changing the height is disclosed.

However, in the case of Patent Document 1, when the umbrella has a lot of rain or the weight of the umbrella increases, when the external force is applied during carrying, the bulky umbrella becomes bulky due to the elasticity of the bundling device. Therefore, Lt; / RTI >

Also, in the "umbrella" (Korean Patent Laid-Open Publication No. 10-2010-0065407, Patent Document 2), there is disclosed a configuration comprising a pulling string and a tightening device capable of holding the pulling string in a pulled state.

However, in the case of Patent Document 2, since a plurality of pulling ropes are installed outside the umbrella, there is a problem in that it is inconvenient to use the pulling rope in order to keep the umbrella folded.

KR 10-2013-006697 (2013.06.20) KR 10-2010-0065407 (Jun. 17, 2010)

The umbrella-shaped umbrella provided with the spiral pull string of the present invention is intended to solve the problems caused by the conventional art as described above. The lower portion of the string, which is spirally wrapped around the outer circumference of the umbrella, So that the portion of the umbrella surrounding the circumference of the umbrella is tightened with the umbrella to fix the umbrella so that rainwater is prevented from being deposited on the user's hand during the wrapping of the umbrella.

In addition, when one side is connected to the pull string and the other side is connected to the umbrella blood, a plurality of auxiliary straps are used to guide the folding direction of the umbrella blood when folding the umbrella blood using the pull string.

In addition, the lower part of the draw string has a magnetic property at a predetermined interval, and a metal part is formed so as to be able to be combined in response to the hand holding magnetic property, so that the draw string that is long in the process of joining the umbrella is firmly attached to the handle, .

In addition, a length adjusting and fixing device is provided on the pull string so that the pull string can be easily tightened and fastened at a predetermined position.

In addition, there is usually a locking device connected by a switch to prevent any unfolding of the umbrella, the switch being adapted to react with the magnetic magnetic properties of the drawstring to change the locking or unlocking of the locking device so that the umbrella is folded, In a state in which the windscreen is wound, and is in an open state in a state in which the fastener string is not wound, so that inconvenience in use of the umbrella does not occur.

In order to solve the above-mentioned problem, a plurality of umbrella fins 20 are rotatably coupled to the pillars 10, and the umbrella fins 20 are provided with umbrella fins 20, The umbrella body 30 is fixed to one side of the umbrella body 20 and the other side thereof is provided with a guide hole 110 and the umbrella body 30 is fixed to the other side of the umbrella body 30, A plurality of guide members (100) arranged spirally from an upper central side to a lower one side by reference; One side of the umbrella member 30 is coupled to the guide member 100 at the center on the umbrella member 30 and the middle portion thereof sequentially passes through the guide holes 110 of the guide member 100, 100 so that the umbrella member 30 rotates toward the direction of the column member 10 and moves in the other direction by the user's operation in the folded state so as to surround and tighten the umbrella member 30 A magnetic string 210 having a magnetic property on the outer circumferential surface of the other side, and a tightening band 200 extending to the inner space of the umbrella piece 30 at the other end thereof; A length adjusting and fixing device 300 for adjusting the length of the through-strap 200, which is provided on the tightening strap 200 passing through the guide hole 110 of the guide member 100 provided at the lower end of the umbrella, )Wow; A handle 400 connected to a lower portion of the pole member 10 and configured to be grasped by a user and having a metal fixing portion 410 formed on an outer circumferential surface thereof in contact with the magnetic portion 210 to be fixed thereto; .

In this configuration, one side is connected to the umbrella shell 20, and the other side is further connected to the adjacent string 200 so as to further guide a tightening direction of the string 200 .

The length adjusting and fixing device 300 includes a case 310 having a through hole 311 through which the clamping strap 200 passes, A fixing protrusion 320 installed at one side of the case 310 to receive an external force and protrude into the through hole 310 to fix the string 200; And a moving member 330 installed at one side of the case 310 to move the fixing protrusion 320.

A switch 420 is provided on the handle 400. One end of the switch 420 is connected to the switch 420 and the other end of the switch 420 is connected to the umbrella 20, The switch 420 is installed in the fixing part 410 and the switch 420 is connected to the magnetic part 210 of the clamping band 200 so as to react with the magnetic force of the magnetic part 210. [ So that locking or opening of the locking device 600 is switched.

In addition, the locking device 600 includes an insertion rod 610 having one side connected to the umbrella body 20 and having a projection insertion groove 611 formed therein; One end of the switch 420 is provided with a contact portion 622 which is electrically connected by the movement of the switch 420. The protrusion 621 inserted or removed into the projection insertion groove 611 by electrical connection with the switch 420 And a switch device 620 provided with the switch device 620.

According to the present invention, when the lower part of the string fastened around the outer periphery of the umbrella is spirally wrapped around the umbrella and is extended to the inner space of the umbrella, when the part located in the inner space is pulled, By tightening the blood, it is possible to prevent the user's hands from being exposed to rainwater during the tightening of the umbrella.

In addition, when one side is connected to the draw string and the other side is connected to the umbrella, a plurality of auxiliary straps are used to guide the folding direction of the umbrella blood when folding the umbrella blood using a drawstring.

In addition, the lower part of the draw string has a magnetic property at a predetermined interval, and a metal part is formed so as to be able to be combined in response to the hand holding magnetic property, so that the draw string that is long in the process of joining the umbrella is firmly attached to the handle, .

In addition, a length adjusting and fixing device is provided on the pull string so that it can be easily fastened by using a pull string and fixed at a predetermined position.

In addition, there is usually a locking device connected by a switch to prevent any unfolding of the umbrella, the switch being adapted to react with the magnetic magnetic properties of the drawstring to change the locking or unlocking of the locking device so that the umbrella is folded, And in a state in which the fastening band is not wound yet, it is in an open state, so that it is not inconvenient to use the umbrella.

1 is a perspective view showing a state in which a non-touch type umbrella having a spiral pull string of the present invention is unfolded.
FIG. 2 is a perspective view illustrating a process of folding umbrella blood in the state of FIG. 1; FIG.
Fig. 3 is a perspective view showing a state in which the umbrella blood is completely folded in Fig. 2; Fig.
4 is a schematic cross-sectional view illustrating an operating state of the switch device in the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an umbrella-type umbrella with a spiral pull string of the present invention will be described in detail with reference to the accompanying drawings.

The umbrella fingers of the present invention include a plurality of umbrella fingers 20 rotatably coupled to a column member 10 such as a general umbrella, Are combined to protect the body from rain and sunlight.

The connecting portion between the umbrella fence 20 and the pillar member 10 constitutes a common umbrella and is not a major part of the present invention, so detailed description and description thereof will be omitted.

The umbrella of the present invention includes a guide member 100, a drawstring 200, a length adjusting and fixing device 300, and a handle 400. The umbrella of the present invention includes a guide string 100, Can be installed.

1, the guide member 100 has one side fixed to the umbrella 20 and a guide hole 110 provided on the other side. The guide member 100 has an upper central side To a lower end side of the main body.

1 shows a state in which the guide member 100 is connected to the umbrella body 20 by cutting a part of the umbrella body 30 in an upper right portion thereof.

The lower guide member 101 located at the lower end of the umbrella pawl 30 can be inserted into the inner space of the umbrella pawl 30 as shown in the detailed drawing of Fig. So that it is positioned on the surface of the umbrella piece 30.

At this time, the lower guide member 101 may be connected to the umbrella fingers 20 of which one side is not shown so as to be firmly fixed.

One side of the tightening band 200 is coupled to the guide member 100 at the center on the umbrella piece 30 and the middle portion of the tightening band 200 passes through the guide hole 110 of each guide member 100, Through the guide hole (110) of the lower one side guide member (100).

That is, as shown in FIG. 1, the lower portion penetrates through the lower guide member 101, so that the other end extends to the inner space of the umbrella member 30.

As a result, the tightening band 200 is rotated in the direction of the pillars 10 toward the direction of the column member 10 and is moved in the other direction by the user's operation in the folded state, thereby tightening the umbrella cord 30.

In addition, the pull string 200 is characterized in that a magnetic portion 210 having magnetic properties is formed on the outer peripheral surface on the other side of the lower side.

The magnet member 210 has a magnet 400 that reacts with the fixed part 410 of a metallic material to be described later and is fixed to the fixed part 410 by tightening the tightening band 200 so that the umbrella piece 30 So that the remaining portion of the remaining amount is prevented from deteriorating the appearance while the handle 400 is wrapped around and fixed.

The length adjusting and fixing device 300 has a length of the tightening strap 200 which is provided on the tightening strap 200 passing through the guide hole 110 of the guide member 100 provided at one side of the lower end of the umbrella cord 30, .

An example of the length adjusting and fixing device 300 may be a general string adjusting buckle, a clamp, or the like.

The example shown in FIG. 1 generally includes a case 310 in which a through hole 311 through which the string 200 is passed is formed on one side of a strap of a bag or a hood tee, A fixing protrusion 320 installed at one side of the case 310 for fixing the clamping band 200 by receiving an external force and protruding into the through hole 310 and a fixing protrusion 320 installed at one side of the case 310, And a moving member 330 for moving the movable member 330.

In this configuration, the position of the shifting member 330 can be reversely reversed, and a spring (not shown) is provided inside the case 310 so that the fixing protrusion 320 can press the tightening strap 200 by pressing the spring, And when the moving member 330 is moved, the fixing protrusion 320 moves in the opposite direction, so that the pressing and fixing of the tightening band 200 can be released.

The handle 400 is connected to a lower portion of the column member 10 and is formed to be held by a user and is formed on the outer circumferential surface with a metal fixing part 410 which is fixed in contact with the magnetic part 210 .

In addition to the function of the user simply grasping the handle 400 as described above, the handle 400 is wound around the remaining part when the tightening band 200 is tightened, and the magnetic part 210 and the fixing part 410 are magnetically coupled to each other It is possible to prevent the phenomenon that the string 200 is loosened.

1, one side of the auxiliary strap 500 is connected to the umbrella 20 and the other side of the auxiliary strap 500 is connected to the adjacent clamping strap 200 to guide the tightening strap 200 in the tightening direction.

Specifically, the auxiliary strap 500 is fixed to the one umbrella body 20 at one side in the space between the adjacent two umbrella ribs 20, and the other side is fixed to the pull string 200.

This configuration is such that when the umbrella is folded, the umbrella fingers 20, which are not fixed to the umbrella fingers 20,

The umbrella pants 30 at the portion between the adjacent two umbrella pawls 20 are formed with wrinkles because the auxiliary string 500 is formed by wrapping the wrinkled portions of the umbrella pawls 30, It naturally guides the direction of the wrinkles.

4, a switch 420 is provided on the handle 400. One end of the switch 420 is connected to the switch 420 and the other end of the switch 420 is connected to the umbrella And the switch 420 is connected to the fixing part 410 to prevent the umbrella 20 from spreading and the switch 420 is connected to the fixing part 410, May be configured to react with the magnetism of the magnetic portion 210 of the magnet 200 to switch the locking or opening of the locking device 600.

The locking device 600 includes an insertion rod 610 having one side connected to the umbrella body 20 and having a projection insertion groove 611 formed therein, And a switch device 620 having a contact portion 622 connected to the switch 420 and provided with a protrusion 621 inserted or removed into the protrusion insertion groove 611 by electrical connection with the switch 420 .

In the above configuration, when the magnetic portion 210 of the string 200 is installed on the fixed portion 410 of the handle 400 and the switch 420 and the magnetic portion 210 react with each other by magnetic force, The magnetic force moves to the magnetic portion 210 side for coupling with the magnetic portion 210 so that the pair of contact portions 622 formed in the switch 420 and the switch device 620 are separated from each other, The switch device 620 is in the locked state.

As a result, the projection 621 is inserted into the projection insertion groove 611 to restrict the movement of the insertion rod 610, thereby maintaining the folded state of the umbrella blood 30.

The switch 420 is moved in the direction opposite to the magnetic part 210 by the resilient restoring force so that the pair of contact parts 622 formed in the switch 420 and the switch device 620 are moved in the opposite direction, The protrusion 621 is rotated or moved in the same manner as the operation of the rotating shaft in this state and the lock is released to enable movement of the insertion rod 610, So that the blood 30 can be spread.

A pair of contact portions 622 formed in the switch 420 and the switch device 620 are connected to each other in order to bring them into a contact state in a state in which no coupling force due to magnetism between the switch 420 and the magnetic portion 210 is generated A method in which the spring 421 is installed or a method in which the contact portions 622 have a force to be mutually coupled to each other by a magnetic force and have a weaker magnetic force than the magnetic portion 210, Means may be applied.

The switching device 620 is provided with a circuit in which a battery is inserted and supplied with power and is turned on and off by the power supply and the contact point of the contact portion 622. The switching device 620 includes a circuit A configuration that is connected to the protrusion 621, that is, a known various electrically operated locking device, and the like.

1, the pull string 200 is provided in a spiral shape outside the umbrella strip 30 in a state in which the umbrella strip 30 is extended as shown in FIG. 1, (200) passes through the lower guide member (101) and is connected to the length adjusting and fixing device (300) located in the inner space of the umbrella piece (30).

In this state, when the user folds the umbrella piece 30, the umbrella piece 30 is naturally folded by the auxiliary strap 500 in a predetermined direction, and in this state, With the unlocked state, the pulling string 200 is pulled and wound around the handle 400.

In the state as shown in Fig. 2, the state in which the winding is completely completed becomes the state shown in Fig.

At this time, the remaining portion of the tightening band 200 is magnetically wound around the handle 400, and the pulling process is also performed in the inner space of the umbrella piece 30, so that there is no possibility of water being attached.

The present invention can be applied to mass production in addition to the umbrella. The present invention can be applied to a folding umbrella or an automatic umbrella such as two-stage or three-stage.

10: Column member 20: Umbrella flesh
30: umbrella blood 100: guide member
101: lower guide member 110: guide ball
200: Drawstring 210:
300: length adjusting and fixing device 310: case
311: Through hole 320: Fixing projection
330: moving member 400: handle
410: fixing part 420: switch
421: Spring 500: Auxiliary strap
600: Locking device 610: Insertion rod
611: projection insertion groove 620: switch device
621: projection 622: contact point

Claims (5)

An umbrella comprising a plurality of umbrella fingers 20 rotatably coupled to a column member 10 and an umbrella fingers 30 coupled to the umbrella fingers 20 to protect a human body from rain and sunlight,
A guide hole 110 is provided on the other side of the umbrella support 20 and a plurality of guide members arranged spirally from the upper center side to the lower end side with respect to the umbrella support 30 100);
One side of the umbrella member 30 is coupled to the guide member 100 at the center on the umbrella member 30 and the middle portion thereof sequentially passes through the guide holes 110 of the guide member 100, 100 so that the umbrella member 30 rotates toward the direction of the column member 10 and moves in the other direction by the user's operation in the folded state so as to surround and tighten the umbrella member 30 A magnetic string 210 having a magnetic property on the outer circumferential surface of the other side, and a tightening band 200 extending to the inner space of the umbrella piece 30 at the other end thereof;
A length adjusting and fixing device 300 for adjusting the length of the through-strap 200, which is provided on the tightening strap 200 passing through the guide hole 110 of the guide member 100 provided at the lower end of the umbrella, )Wow;
A handle 400 connected to a lower portion of the pole member 10 and configured to be grasped by a user and having a metal fixing portion 410 formed on an outer circumferential surface thereof in contact with the magnetic portion 210 to be fixed thereto; And < RTI ID = 0.0 >
No-touch umbrella with spiral string.
The method according to claim 1,
And the auxiliary strap is connected to the umbrella body and the other side is connected to the adjacent clamping strap to guide the tightening direction of the articulating strap.
No-touch umbrella with spiral string.
3. The method of claim 2,
The length adjusting and fixing device 300 includes:
(310) having a through hole (311) through which the tightening band (200) passes;
A fixing protrusion 320 installed at one side of the case 310 to receive an external force and protrude into the through hole 310 to fix the string 200;
And a moving member (330) provided at one side of the case (310) for moving the fixing protrusion (320).
No-touch umbrella with spiral string.
The method according to claim 1,
A switch 420 is provided on the handle 400. One end of the switch 420 is connected to the switch 420 and the other end of the switch 420 is connected to the umbrella 20, A locking device 600 is installed to prevent the locking device 600,
The switch 420 is installed in the fixing part 410,
Characterized in that the switch (420) reacts with the magnetism of the magnetic part (210) of the clamping band (200) to change the locking or opening of the locking device (600)
No-touch umbrella with spiral string.
5. The method of claim 4,
The locking device (600)
An insertion rod 610 having one side connected to the umbrella shell 20 and having a projection insertion groove 611 formed therein;
One end of the switch 420 is provided with a contact portion 622 which is electrically connected by the movement of the switch 420. The protrusion 621 inserted or removed into the projection insertion groove 611 by electrical connection with the switch 420 And a switch device (620) provided with a switch
No-touch umbrella with spiral string.
KR1020150056860A 2015-04-22 2015-04-22 No touch Umbrella with screw type's banding lope KR20160125841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150056860A KR20160125841A (en) 2015-04-22 2015-04-22 No touch Umbrella with screw type's banding lope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150056860A KR20160125841A (en) 2015-04-22 2015-04-22 No touch Umbrella with screw type's banding lope

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KR20160125841A true KR20160125841A (en) 2016-11-01

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106510130A (en) * 2016-11-05 2017-03-22 淄博正邦知识产权企划有限公司 Spiral umbrella capable of achieving motor-driven umbrella closing
CN106539230A (en) * 2016-11-05 2017-03-29 淄博正邦知识产权企划有限公司 The spiral umbrella that a kind of Worm Wheel System closes one's umbrella
CN106617554A (en) * 2016-11-05 2017-05-10 淄博正邦知识产权企划有限公司 Helical umbrella retracted through bevel gear drive
CN106617559A (en) * 2016-11-02 2017-05-10 淄博正邦知识产权企划有限公司 Open and closed structure of umbrella
CN111955863A (en) * 2020-08-26 2020-11-20 安徽远创科纺有限公司 Easily-folded umbrella and production method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100065407A (en) 2008-12-08 2010-06-17 유비벨록스(주) Umbrella
KR20130006697A (en) 2010-04-30 2013-01-17 캐논 가부시끼가이샤 Charging member, process cartridge, and electrophotographic device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100065407A (en) 2008-12-08 2010-06-17 유비벨록스(주) Umbrella
KR20130006697A (en) 2010-04-30 2013-01-17 캐논 가부시끼가이샤 Charging member, process cartridge, and electrophotographic device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106617559A (en) * 2016-11-02 2017-05-10 淄博正邦知识产权企划有限公司 Open and closed structure of umbrella
CN106510130A (en) * 2016-11-05 2017-03-22 淄博正邦知识产权企划有限公司 Spiral umbrella capable of achieving motor-driven umbrella closing
CN106539230A (en) * 2016-11-05 2017-03-29 淄博正邦知识产权企划有限公司 The spiral umbrella that a kind of Worm Wheel System closes one's umbrella
CN106617554A (en) * 2016-11-05 2017-05-10 淄博正邦知识产权企划有限公司 Helical umbrella retracted through bevel gear drive
CN111955863A (en) * 2020-08-26 2020-11-20 安徽远创科纺有限公司 Easily-folded umbrella and production method thereof

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