WO2005029995A2 - Coulisseau et parapluie - Google Patents

Coulisseau et parapluie Download PDF

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Publication number
WO2005029995A2
WO2005029995A2 PCT/JP2004/013909 JP2004013909W WO2005029995A2 WO 2005029995 A2 WO2005029995 A2 WO 2005029995A2 JP 2004013909 W JP2004013909 W JP 2004013909W WO 2005029995 A2 WO2005029995 A2 WO 2005029995A2
Authority
WO
WIPO (PCT)
Prior art keywords
wheel
umbrella
potter
flow path
main body
Prior art date
Application number
PCT/JP2004/013909
Other languages
English (en)
Japanese (ja)
Other versions
WO2005029995A3 (fr
Inventor
Tomoko Masuda
Original Assignee
Tomoko Masuda
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.)
Filing date
Publication date
Priority claimed from PCT/JP2003/012482 external-priority patent/WO2005029996A1/fr
Application filed by Tomoko Masuda filed Critical Tomoko Masuda
Priority to JP2006600003U priority Critical patent/JP3138172U/ja
Publication of WO2005029995A2 publication Critical patent/WO2005029995A2/fr
Publication of WO2005029995A3 publication Critical patent/WO2005029995A3/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/22—Devices for increasing the resistance of umbrellas to wind
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/10—Umbrella crowns
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B2009/005—Shafts
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B2200/00—Details not otherwise provided for in A45B
    • A45B2200/10—Umbrellas; Sunshades
    • A45B2200/1009—Umbrellas; Sunshades combined with other objects
    • A45B2200/1036—Umbrellas; Sunshades combined with other objects with means for promoting air movement, e.g. ventilation holes, fans, ventilators, special shape for ventilation, suction means
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B3/00—Sticks combined with other objects

Definitions

  • the present invention relates to a wheel of an umbrella having a ventilation function, and an umbrella.
  • Patent Literature 1 Patent Literature 2
  • Patent Literature 3 Patent Literature 4
  • Patent Literature 5 Patent Literature 5
  • Patent Document 1 Japanese Utility Model Application Publication No. 2-66112
  • Patent Document 2 JP-A-10-66613
  • Patent Document 3 JP-A-11-169216
  • Patent Document 4 JP-A-11-206429
  • Patent Document 5 JP-A-11-332624
  • the umbrella disclosed in Patent Document 1 allows a wind to escape to the upper part of the umbrella by attaching a member having a hole in a vertical direction to the top of the umbrella, and relates to the umbrella cloth. As to alleviate the wind!
  • the umbrella disclosed in Patent Document 2 is such that wind flows into the center rod of the umbrella in a semi-enclosed space of the umbrella. A mouth is formed, a wind outlet is formed at the top end of the center rod, and a canopy is attached near the outlet.
  • the umbrella disclosed in Patent Document 3 has an opening formed in an umbrella cloth near the top of the umbrella, and a lid that also has a waterproof material strength is provided on the opening so as to partially have an opening. Glued.
  • a hole is formed near the top of the umbrella cloth of the umbrella body, and another umbrella cloth is further covered so as to cover the hole.
  • An elastic body is fixed between the umbrella cloth covering the hole and the main body.
  • the umbrella cloth covering the hole is separated from the umbrella cloth of the main body by the wind pressure, and an opening through which the wind passes is formed.
  • the elastic body acts, and the umbrella cloth covering the hole returns to the state before receiving the wind pressure.
  • the umbrella disclosed in Patent Document 5 is an umbrella cloth having a plurality of holes, in which, for example, an isosceles triangular-shaped opening / closing cloth is placed over the holes, and two sides of the opening / closing cloth are covered with the umbrella. It is to be installed on cloth.
  • the umbrella disclosed in Patent Document 1 has a hole in the vertical direction, so that rain may enter through the hole.
  • the opening is provided at the top of the umbrella, the appearance is impaired, and it is difficult to recover the impaired appearance by applying a design or the like.
  • the umbrella disclosed in Patent Document 2 has a sufficient flow-through efficiency because the path from the outflow port provided at the upper end of the middle rod to the outflow of the wind is complicated. I could't do it! /, And! /, There was a problem.
  • the lid adhered to the vicinity of the top of the umbrella is provided with a certain degree to prevent it from hanging down due to the weight of rain attached to the surface.
  • the lid will not open unless a force sufficient to counteract the tension given in advance to the lid, and the lid will not open, and there is a problem that it has no effect on light wind etc. .
  • the umbrella disclosed in Patent Document 4 does not open the lid unless a force sufficient to oppose the tension of the elastic body acts. There is a problem that it has no effect on winds and the like.
  • the umbrellas disclosed in Patent Document 3, Patent Document 4, and Patent Document 5 are provided with an opening in an umbrella cloth, and a cover is stretched on each of the umbrella cloths. ⁇ There was a problem that complicated processes had to be performed.
  • the present invention has been made in view of such circumstances, has sufficient flow-through efficiency without deteriorating aesthetic appearance, and has a sufficient effect even against light winds and the like. It is an object of the present invention to provide an umbrella wheel and an umbrella that can be manufactured without going through complicated steps.
  • the wheel according to the present invention is a wheel main body that supports the bone of an umbrella, and a channel formed in the wheel main body that passes through the inside and outside of the umbrella, and that flows in from one of the channels. And a flow path for changing the flow direction of the air and allowing the other end force to flow out.
  • the air that has flowed into the inside of the umbrella can flow out of the umbrella through the flow path connected to the outside of the umbrella.
  • the flow path formed on the wheel according to the present invention includes a first flow path starting from a first opening provided on the surface of the wheel main body and a second flow path provided on the surface of the wheel main body.
  • a second flow path starting from the opening is continuously connected and formed in a substantially hook shape, and is one of the first flow path or the second flow path. Is formed substantially parallel to the axis of the umbrella.
  • the wheel main body does not have a flow path parallel to the axis of the umbrella, it is possible to apply a design to the top of the wheel main body, thereby preventing the appearance from being spoiled.
  • the present invention can provide an umbrella potter's wheel having a high efficiency, exhibiting sufficient efficacy against a breeze and the like, and capable of being manufactured without going through complicated steps. Similarly, the umbrella flutter caused by wind pressure is revolutionarily reduced, so that stable walking and harm to the user or other pedestrians by the umbrella can be avoided.
  • FIG. 1 is a structural diagram of an umbrella shown as a first embodiment.
  • FIG. 2 is a sectional perspective view of a wheel shown as a first embodiment.
  • FIG. 3 is a sectional perspective view of a two-piece wheel shown as a second embodiment.
  • FIG. 4 is a cross-sectional perspective view of a wheel shown as a third embodiment and a center rod of an umbrella having the wheel.
  • FIG. 5 is a cross-sectional perspective view of a wheel shown as a fourth embodiment.
  • FIG. 6 is a sectional perspective view of a wheel shown as a fifth embodiment.
  • FIG. 7 is a sectional perspective view of a wheel shown as a sixth embodiment.
  • FIG. 8 is a sectional perspective view of a wheel shown as a seventh embodiment.
  • FIG. 9 (a) is an elevation view showing an embodiment of a potter's wheel according to the present invention. (b) is a sectional view showing an embodiment of the wheel according to the present invention.
  • FIG. 1 is a structural diagram of an umbrella shown as a first embodiment.
  • the umbrella 1 shown as the first embodiment includes a handle 2 for holding the umbrella 1, and an umbrella cloth 3 for preventing rain from hitting the user by stretching the dish over the top of the user.
  • a handle 2 for holding the umbrella 1, and an umbrella cloth 3 for preventing rain from hitting the user by stretching the dish over the top of the user.
  • the bones 4 that maintain the umbrella cloth 3 in a dish shape, the umbrella cloth 3 and the bones 4 at the center of the umbrella 1 are collected and fixed, and It is composed of a lathe body 5 and a center rod 6 fixed to the handle 2.
  • FIG. 2 is a cross-sectional perspective view of the wheel body 5 according to the first embodiment.
  • the potter's wheel body 5 has a substantially columnar shape, and includes a plurality of flow paths 21, a first groove 22 formed on the entire surface of the wheel body 5 around the Y axis, and a first channel 22. It is formed by a plurality of second grooves 23 which are orthogonal to the grooves 22 and have a certain width and are formed in the Y direction on the surface of the wheel body 5.
  • the bottom surface of the wheel body 5 is formed so as to contact the inside of the umbrella, and the upper surface and the upper part of the side surface are formed so as to contact the outside of the umbrella.
  • the flow path 21 is formed in a substantially hook shape, and has two openings, a wind inlet 24 inside the umbrella cloth 3 formed in a dish shape and a wind outlet 25 outside the umbrella cloth 3.
  • the inflow port 24 is formed around the center of the bottom surface of the wheel body 5.
  • the inflow port 24 is a starting point and is parallel to the axis of the umbrella 1. It is formed near the center in the direction.
  • the outlet 25 is formed on the surface of the wheel body 5 at a location where the distance from the right-angled portion to the side surface of the wheel body 5 is the shortest.
  • the flow path 21 is preferably formed, for example, at a right angle.
  • the flow efficiency of air decreases due to the shape loss generated in the curved portion. This is because the flow-through efficiency improves, but rain may enter.
  • the potter's wheel main body 5 shown in Fig. 2 has a substantially trapezoidal cross section in the vertical direction.
  • the cross section of the potter's wheel main body 5 need not be limited to that shown in Fig. 2.
  • the shape may be a standard shape such as a rectangle or a triangle, or a deformed shape such as a polygon having no symmetry.
  • each bone 4 is loosely inserted into each of the second grooves 23.
  • the tip is formed in a substantially semicircular shape, and a through hole 41 is formed substantially in the center of the semicircle.
  • the bone 4 loosely inserted into the second groove 23 is fixed to the potter's wheel body 5 by passing the wire 34 through the through hole 41 and pressing it into the second groove 23.
  • the umbrella cloth 3 is formed by joining a plurality of pieces 31 each having a fabric strength and cut into substantially isosceles triangles having water repellency. At this time, it is assumed that one side having a different length is a base and the other two sides are a hypotenuse, and the length of the base is shorter than the length of the hypotenuse. The hypotenuse of the cut piece 31 Is joined to the oblique side of the adjacent frame 31. Generally, top 31
  • the number of joined frames 31 and the number of second grooves 23 are the same, and the seam of frame 31 and the second groove 23 coincide with each other in the vertical direction. .
  • the flow path 21 is formed in a hook shape, the flow path has a sufficient flow-through efficiency as compared with a flow path having a complicated path, and prevents entry of rain from the top of the umbrella 1. Can be.
  • the upper part of the wheel body 5 can be designed.
  • the wheel body 5 since the cross-sectional area in the horizontal direction of the wheel body 5 is larger than that of the wheel provided with an outlet at the top of the wheel, the wheel body 5 has a sufficient resistance to the force in the Y-axis direction applied to the wheel body. You can do it.
  • the potter's wheel body 5 according to the first embodiment can be produced using a material having a formability of a plastic material or a metal material, or a material having poor moldability such as wood.
  • the potter's wheel body 5 is molded using a material having moldability, it is preferable to produce it by injection molding using a mold. In the case of using a material having poor formability, such as wood, it is preferable to use a drill or other perforating means.
  • FIG. 3 is a cross-sectional perspective view showing the shape of each member when a two-membered potter's wheel shown in the second embodiment is formed.
  • the potter's wheel body 50 which has two members, is formed by a first member 51 and a second member 52.
  • the first member has a plurality of substantially hook-shaped first flow paths 53 therein similarly to the one-piece wheel described above.
  • a female screw member 54 is formed as a connecting means.
  • the channel 53 is formed to have openings at the bottom and side surfaces of the first member 51, respectively.
  • a cylindrical member having a smaller diameter than the member is formed inside a substantially cylindrical member, and a gap 55 is formed between the two members as a second flow path. It is formed by arranging in such a way that the two members are connected by a rod-shaped member. Further, a step is formed on the outer periphery of the top surface of the second member 52.
  • a male screw member 56 that can be fixed to the female screw member 54 is provided at the center of the second member.
  • the wheel according to the second embodiment also has a first groove 58 and a second groove 59 as in the first embodiment. Since it has the same configuration as the first groove 22 and the second groove 23 according to the above, a detailed description thereof will not be given.
  • the first member 51 and the second member 52 are fixed by the male screw member 56 and the female screw member 54. Before the fixing, the umbrella cloth 57 is arranged on the second member 52.
  • the umbrella cloth 57 is formed by joining a plurality of pieces 60, each of which is cut into substantially isosceles triangles having water repellency and also has a fabric strength. At this time, it is assumed that one side having a different length is a base and the other two sides are a hypotenuse, and the length of the base is shorter than the length of the hypotenuse. It is formed by joining the hypotenuse of the cut frame 60 with the hypotenuse of the adjacent frame 60. Generally, eight pieces 60 are joined to form an umbrella cloth 57.
  • the vicinity of the top of the tops 60 is not joined to the adjacent tops 60, and the top end is folded or cut to form a state in which a hole is opened at the center. I do.
  • the diameter of the hole formed at the center of the umbrella cloth 57 is slightly smaller than the diameter of the second member 52.
  • the center of the hole formed in the umbrella cloth 57 is substantially aligned with the center of the second member 52.
  • the above-described injection molding can be easily performed, and the user can freely select the first member 51 on which a design or the like is applied, and Even if the first member 51 is damaged, it can be easily replaced.
  • the flow path 53 since the flow path 53 is formed in a hook shape, the flow path has a sufficient flow-through efficiency as compared with a flow path having a complicated path, and has Rain can be prevented from entering from the top.
  • the upper part of the wheel body 50 can be designed.
  • the wheel body 50 since the cross-sectional area in the horizontal direction of the wheel body 50 is larger than that of the wheel provided with an outlet at the top of the wheel, the wheel body 50 has sufficient resistance to the force in the Y-axis direction exerted on the wheel body. You can do it.
  • FIG. 4 is a cross-sectional perspective view of a wheel according to a third embodiment and a center rod of an umbrella including the wheel.
  • the potter's wheel body 70 according to the third embodiment has a plurality of hook-shaped first flow paths 71 formed therein similarly to the potter's wheel body 5 according to the first embodiment. Further, similarly to the first embodiment, the wheel main body 70 has a first groove 77 formed on the surface of the wheel main body 70, and is orthogonal to the first groove 77 and fixed on the surface of the wheel main body 70. It has a plurality of second grooves 78 formed in the Y direction having a width of
  • the starting point of the hole 73 is formed on the bottom surface of the wheel body 70, and the ending point is formed above the first channel 71 having an opening on the side surface of the wheel body 70.
  • the hole 73 may penetrate to the top of the potter's wheel body 70.
  • a second flow path 74 that connects the first flow path 71 and the hole 73 is formed near the right-angled portion of the first flow path 71 inside the wheel body 70.
  • a plurality of holes are formed in the surface near the one end of the center rod 72 on the XZ plane. In addition, a plurality of holes are similarly formed in the XZ plane in the Y direction from the plane. At this time, a plurality of holes drilled in the X-Z plane in the Y direction are connected to the outlet 75 through which air inside the center rod 72 flows out, and a plurality of holes drilled in the X-Z plane in the Y direction.
  • the hole is an inlet 76 through which air flows into the inside of the center rod 72.
  • the outlet 75 is formed so as to be loosely inserted into the hole 73 and connected to the second flow path 74. Further, the inflow port 76 is formed so as to be positioned outside the main body 70 without being loosely inserted into the hole 73.
  • the air that has flowed into the umbrella flows in from the first flow path 71 and flows out to the outside, and at the same time, flows into the third flow path from the inflow port 76 and flows through the second flow path 74. Then, by flowing out of the outlet 75 to the first flow path, it can flow out to the outside.
  • a hole is made in the wheel body 70, and a third flow path including an inlet 76 of the third flow path and an outlet 75 of the third flow path is formed. Efficiency can be improved.
  • the flow path 71 since the flow path 71 is formed in a hook shape, the flow path has a sufficient flow-through efficiency as compared with a flow path having a complicated path, and has Rain can be prevented from entering from the top.
  • the upper part of the wheel body 70 can be designed.
  • the wheel main body 70 since the cross-sectional area in the horizontal direction of the wheel main body 70 is larger than that of a wheel provided with an outlet at the top of the wheel, the wheel main body 70 has a sufficient force in the Y-axis direction. You can resist.
  • FIG. 5 is a cross-sectional perspective view near the top of a wheel body 80 according to a fourth embodiment.
  • the potter's wheel shown in FIG. 5 is made up of two members: a wheel main body 81 and a decorative member 87.
  • the potter's wheel body 81 according to the fourth embodiment has a plurality of hook-shaped first flow paths 82 formed therein similarly to the wheel main body 5 according to the first embodiment.
  • the first implementation In the same manner as in the embodiment, the wheel body 81 has a first groove 83 formed on the surface of the wheel body 81, and is formed in the Y direction which is orthogonal to the first groove 83 and has a certain width on the surface of the wheel body 81. It has a plurality of second grooves 84 formed.
  • a screw member 85 as a connecting means is formed near the center of the top of the wheel main body 81.
  • a screw female member 86 is formed at the bottom of the decorative member 87.
  • the shape of the decorative member 87 is such that a female screw member 86 is formed on the bottom surface of a conical member.
  • a female screw member 86 is formed on the bottom surface of a conical member.
  • the decorative member 87 is substantially spherical or cylindrical, it can be connected to the male screw member 85. Any shape is acceptable! ,.
  • the wheel main body 81 may be any of the wheels according to the first embodiment or the second embodiment.
  • the male screw member 85 is formed on the top of the wheel body 81, and the decorative member 87 can be connected to the wheel. It can be connected to the main body 81.
  • the flow path 82 since the flow path 82 is formed in a hook shape, the flow path has a sufficient flow-through efficiency as compared with a flow path having a complicated path, and has an Rain can be prevented from entering from the top.
  • the upper part of the wheel body 81 can be designed.
  • the cross-sectional area in the horizontal direction of the wheel main body 81 is larger than that of a wheel provided with an outlet at the top of the wheel, and the wheel main body 81 has a sufficient resistance to the Y-axis direction force applied to the wheel main body. can do.
  • FIG. 6 is a sectional perspective view of a wheel according to a fifth embodiment.
  • the internal structure of the wheel main body 90 is similar to the wheel main body 5 according to the first embodiment, in which a plurality of hook-shaped first flow paths 92 are formed. Further, similarly to the first embodiment, the potter's wheel main body 90 is directly connected to the first groove 93 formed on the surface of the potter's wheel main body 90 and the first groove 93. It has a plurality of second grooves 94 formed in the Y direction and having a certain width on the surface of the wheel main body 90 while intersecting.
  • An external light reflecting plate 91 that can reflect light is provided on a side surface near the top of the wheel body 90.
  • the surface of the external light reflecting plate 91 is formed in a multifaceted manner and can diffusely reflect light.
  • the external light reflecting plate 91 By installing the external light reflecting plate 91 near the top of the wheel main body 90, that is, near the top of the umbrella, the headlights and the like of the car are reflected by the external light reflecting plate 91, and the driver and the like can see the driver's You can tell the location. That is, it is possible to walk safely even at night.
  • the flow path 92 is formed in a hook shape, so that the flow path has a sufficient flow-through efficiency as compared with a complicated flow path, and the umbrella of the umbrella. Rain can be prevented from entering from the top.
  • the upper part of the wheel body 90 can be designed.
  • the cross-sectional area in the horizontal direction of the wheel main body 90 is larger than that of the wheel provided with an outlet at the top of the wheel, and it is sufficiently resistant to the force in the Y-axis direction exerted on the main body of the wheel. can do.
  • Fig. 7 is a sectional perspective view of a wheel according to a sixth embodiment.
  • the internal structure of the wheel body 100 is similar to the wheel body 5 according to the first embodiment, in which a plurality of hook-shaped first flow paths 103 are formed. Further, similarly to the first embodiment, the wheel main body 100 has a first groove 104 formed on the surface of the wheel main body 100, and is orthogonal to the first groove 104 and fixed on the surface of the wheel main body 100. It has a plurality of second grooves 105 formed in the Y direction having a width of. The top 102 of the potter's wheel body 100 is formed perpendicular to the axis of the umbrella (not shown) and in a planar shape. Further, a weight 101 having a certain weight is installed inside the wheel body 100.
  • the center of gravity of the umbrella can be made closer to the potter's wheel main body 100, so that the stability of the umbrella can be improved.
  • the first channel 103 is formed in a hook shape, It has sufficient flow-through efficiency as compared with a flow path having a complicated path, and can prevent rain from entering from the top of the umbrella.
  • the wheel body 5 since the cross-sectional area in the horizontal direction of the wheel body 5 is larger than that of the wheel having an outlet at the top of the wheel, the wheel body 5 has a sufficient resistance to the Y-axis force applied to the wheel body 5. can do.
  • FIG. 8 is a circuit diagram of a wheel according to a seventh embodiment.
  • the wheel according to the seventh embodiment has a plurality of substantially hook-shaped flow paths, like the wheel according to the first embodiment, detailed description of this point is omitted. Then, a difference from the potter's wheel according to the first embodiment will be described in detail.
  • All the channels 111 in the wheel body 110 according to the seventh embodiment are connected to a column-shaped space 112 inside the wheel body 110. Further, inside the potter's wheel body 110, there are a plurality of blades fixed to the shaft, a windmill 113 which rotates around the shaft by receiving wind pressure from the blades, and a converter 114 which converts the pressure into electric power.
  • the light emitting device 115 connected to the conversion device 114 and installed on the side surface of the wheel body 110, and a transmission member 116 for transmitting the power generated by the rotation of the windmill 113 to the conversion device 114. I have.
  • the windmill 113 rotates around the axis, and is transmitted to the converter 114 by the power transmission member 116 generated by the rotation.
  • the power transmitted by the transmission member 116 is converted into electric power inside the converter 114.
  • the power converted inside the converter 114 is supplied to the light emitting device 115 installed on the side of the wheel body 110, and the light emitting device 115 emits light.
  • the light emitting device 115 is preferably a light emitting diode.
  • a power storage device that can store power can be connected between the conversion device 114 and the light-emitting device 115.
  • the light emitting device 115 emits light by wind pressure. Can be notified of the user's location. That is, it is possible to walk safely even at night. Further, since a power supply source such as a battery is not required, there is no extra cost for maintaining an umbrella having the wheel 110.
  • the flow path 111 is formed in a hook shape, the flow path has a sufficient flow-through efficiency as compared to a flow path having a complicated path, and the flow path of the umbrella is Rain can be prevented from entering from the top.
  • the upper part of the wheel body 5 can be designed.
  • the wheel main body 110 sufficiently resists the Y-axis direction force applied to the wheel main body. be able to.
  • FIG. 9 illustrates an embodiment of the wheel according to the present invention.
  • FIG. 9 (a) is an elevational view of the wheel main body 120
  • FIG. 9 (b) is a cross-sectional view taken along the line AA ′.
  • the potter's wheel body 120 has a substantially conical shape, and a first ventilation hole 121 is formed on the slope in a direction perpendicular to the axis of the umbrella. Further, inside the potter's wheel body 120, the first flow path 121 and the second flow path 122 are connected in a substantially hook shape.
  • the second channel 122 has an inflow port inside an umbrella (not shown).
  • the present invention is not limited to the above embodiments.
  • an umbrella for children, an umbrella for adults, an umbrella for sports, an umbrella for leisure, or An umbrella for use such as an umbrella-type tent can be appropriately changed without departing from the spirit of the present invention.

Landscapes

  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

Le problème décrit dans cette invention consiste à obtenir un coulisseau pour un parapluie présentant une efficacité de déploiement suffisante contre un vent fort et une brise violente sans nuire à l'apparence esthétique et qui serait simple à fabriquer. L'invention concerne également un parapluie. Une multitude de passages (21) d'écoulement d'air généralement en forme de crochets permettant à l'intérieur de passer à l'extérieur du parapluie et de modifier le sens de circulation de l'air qui circule dans les passages d'écoulement depuis des extrémités desdits passages (21) ménagés sur la partie inférieure d'un corps de coulisseau (20) et d'acheminer l'air depuis les autres extrémités ménagées sur l'extérieur du parapluie vers l'extérieur, lesquels passages sont formés dans le corps de coulisseau (20) et présentant une forme généralement cylindrique.
PCT/JP2004/013909 2003-09-26 2004-09-24 Coulisseau et parapluie WO2005029995A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006600003U JP3138172U (ja) 2003-09-26 2004-09-24 ろくろ及び傘

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003-373457 2003-09-26
JP2003373457 2003-09-26
PCT/JP2003/012482 WO2005029996A1 (fr) 2003-09-29 2003-09-29 Parapluie dote d'un trou a vent
JPPCT/JP03/12482 2003-09-29

Publications (2)

Publication Number Publication Date
WO2005029995A2 true WO2005029995A2 (fr) 2005-04-07
WO2005029995A3 WO2005029995A3 (fr) 2005-06-30

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Application Number Title Priority Date Filing Date
PCT/JP2004/013909 WO2005029995A2 (fr) 2003-09-26 2004-09-24 Coulisseau et parapluie

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Country Link
JP (1) JP3138172U (fr)
WO (1) WO2005029995A2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289839A (en) * 1992-07-02 1994-03-01 Lombardo John L Wind-resistant umbrella
JPH0638633U (ja) * 1992-10-28 1994-05-24 正民 丸山 オーイ傘

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730015U (fr) * 1980-07-30 1982-02-17
JP2897811B2 (ja) * 1994-12-09 1999-05-31 真二 高橋 傘

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289839A (en) * 1992-07-02 1994-03-01 Lombardo John L Wind-resistant umbrella
JPH0638633U (ja) * 1992-10-28 1994-05-24 正民 丸山 オーイ傘

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Publication number Publication date
JP3138172U (ja) 2007-12-27
WO2005029995A3 (fr) 2005-06-30

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