JP3242061U

JP3242061U - Heteromorphic Folding Umbrella

Info

Publication number: JP3242061U
Application number: JP2023000924U
Authority: JP
Inventors: 琢磨青野
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-05-24
Anticipated expiration: 2033-03-27

Abstract

【課題】畳み時の見栄えを良くすることができるようにした異形折畳傘を提供する。【解決手段】異形折畳傘は、第１元親骨１９と第１中親骨２１と第１先親骨２３を順次回動可能に連結した第１骨部６と、第２元親骨４１と第２元側中親骨４３と第２先側中親骨４５と第２先親骨４７を順次回動可能に連結した第２骨部７とを備え、第１元親骨１９は上ろくろ１６に回動可能に連結し、第２元親骨４１は下ろくろ１８に回動可能に連結し、折畳み時には第１先親骨２３と第２先親骨４７が下向きになるように構成する。【選択図】図３To provide a deformed folding umbrella capable of improving its appearance when folded. A deformed folding umbrella includes a first rib portion (6) in which a first base rib (19), a first middle rib (21), and a first tip rib (23) are sequentially rotatably connected, a second base rib (41) and a second rib (41). It has a second bone part 7 in which the base side middle rib 43, the second front side middle rib 45 and the second front side rib 47 are sequentially rotatably connected, and the first base rib 19 is rotatable to the upper potter's wheel 16. The second base rib 41 is rotatably connected to the lower wheel 18, and the first front rib 23 and the second front rib 47 are configured to face downward when folded. [Selection drawing] Fig. 3

Description

本考案は、異形折畳傘に関する。 The present invention relates to a deformed folding umbrella.

この種の異形折畳傘としては、従来、次のようなものが知られている。 Conventionally, the following types of deformed folding umbrellas of this type are known.

たとえば特許文献１には、普通の長さを有する普通尺傘骨部と、この普通尺傘骨部よりも長尺の長尺傘骨部とを備えた折畳み式異形傘が開示されている。 For example, Patent Literature 1 discloses a folding umbrella having a normal canopy rib portion and a long canopy rib portion longer than the normal canopy rib portion.

特開２０２０－１９２０９７号公報JP 2020-192097 A

しかしながら、普通尺傘骨部は第１～第３親骨を備え、長尺傘骨部は普通尺傘骨部の構成に加えて第４親骨を備え、折畳み時に第４親骨が第３親骨に対して上方側に折り畳まれる構成となっているため、見栄えが悪い。 However, the normal canopy rib portion has first to third ribs, the long canopy rib portion has a fourth rib in addition to the structure of the normal canopy rib portion, and the fourth rib attaches to the third rib when folded. Since it is configured to be folded upwards, the appearance is poor.

本考案は、上記事情に基づいてなされたもので、その目的とするところは、折畳み時の見栄えを良くすることができるようにした異形折畳傘を提供することにある。 SUMMARY OF THE INVENTION The present invention has been made based on the above circumstances, and an object thereof is to provide a deformed folding umbrella which can be improved in appearance when folded.

上記課題を解決するために、本第１考案に係る異形折畳傘は、基部と頂部とを有する伸縮可能な傘軸と、この傘軸の頂部に設けられた上ろくろと、傘軸の基部に設けられた手元と、傘軸にスライド自在に設けられた下ろくろと、上ろくろおよび下ろくろに支持される傘骨部とを具備し、傘骨部は、第１骨部と、第２骨部とを備え、第１骨部は、一端が上ろくろに回動自在に連結された第１元親骨と、この第１元親骨の他端に、一端が回動自在に連結された第１中親骨と、この中親骨の他端に、一端が回動自在に連結された第１先親骨と、一端が下ろくろに回動自在に連結され、他端が第１元親骨に回動自在に連結された第１受骨と、第１元親骨、第１中親骨、および第１受骨とともに、４節リンク機構を構成する線状の第１受側リンク材と、第１元親骨、第１中親骨、および第１先親骨とともに、４節リンク機構を構成する線状の第１中リンク材とを備え、第２骨部は、一端が下ろくろに回動自在に連結された第２元親骨と、この第２元親骨の他端に、一端が回動自在に連結された第２元側中親骨と、この第２元側中親骨の他端に、一端が回動自在に連結された第２先側中親骨と、この第２先側中親骨の他端に、一端が回動自在に連結された第２先親骨と、一端が上ろくろに回動自在に連結され、他端が第２元親骨に回動自在に連結された第２受骨と、第２元親骨、第２元側中親骨、および第２受骨とともに、４節リンク機構を構成する線状の第２受側リンク材と、第２元親骨、第２元側中親骨、および第２先側中親骨とともに、４節リンク機構を構成する線状の第２元側中リンク材と、第２元側中親骨、第２先側中親骨、および第２先親骨とともに、４節リンク機構を構成する線状の第２先側中リンク材とを備えたことを特徴とするものである。 In order to solve the above problems, the deformed folding umbrella according to the first invention comprises an extendable umbrella shaft having a base and a top, an upper potter's wheel provided at the top of the umbrella shaft, and a base of the umbrella shaft. a hand provided in the umbrella shaft, a lower wheel slidably provided on the umbrella shaft, and a canopy rib portion supported by the upper and lower potter's wheels, and the umbrella rib portion includes a first bone portion and a second The first bone portion includes a first base rib having one end rotatably connected to the upper potter's wheel, and a first base rib having one end rotatably connected to the other end of the first base rib. 1 middle rib, a first front rib having one end rotatably connected to the other end of the middle rib, one end being rotatably connected to a potter's wheel, and the other end being turned to the first base rib A linear first receiving-side link material and a first main rib that form a four-bar link mechanism together with a freely connected first rib, a first base rib, a first middle rib, and a first rib , a first middle rib, and a first tip rib together with a linear first middle link material that constitutes a four-bar link mechanism, and one end of the second bone part is rotatably connected to the lower wheel A second base rib, a second base side rib whose one end is rotatably connected to the other end of the second base rib, and a rotatable end that is rotatable to the other end of the second base side rib a second front side rib connected to the second front side rib, a second front side rib having one end rotatably connected to the other end of the second front side middle rib, and one end rotatably connected to the upper potter's wheel , the second rib having the other end rotatably connected to the second rib, the second rib, the second base side middle rib, and the second rib together form a linear four-bar link mechanism A linear second base side middle link material that constitutes a four-bar link mechanism together with the second receiving side link material, the second base rib, the second base side middle rib, and the second front side middle rib, and the second It is characterized by comprising a second front side middle rib, a second front side middle rib, and a second front side rib as well as a linear second front side middle link material that constitutes a four-bar link mechanism.

また、本第２考案に係る異形折畳傘は、基部と頂部とを有する伸縮可能な傘軸と、この傘軸の頂部に設けられた上ろくろと、傘軸の基部に設けられた手元と、傘軸にスライド自在に設けられた下ろくろと、上ろくろおよび下ろくろに支持される傘骨部とを具備し、傘骨部は、第１骨部と、第２骨部とを備え、第１骨部は、一端が上ろくろに回動自在に連結された第１元親骨と、この第１元親骨の他端に、一端が回動自在に連結された第１中親骨と、この第１中親骨の他端に、一端が回動自在に連結された第１先親骨と、一端が下ろくろに回動自在に連結され、他端が第１元親骨に回動自在に連結された第１受骨と、第１元親骨、第１中親骨、および第１受骨とともに、４節リンク機構を構成する線状の第１受側リンク材と、第１元親骨、第１中親骨、および第１先親骨とともに、４節リンク機構を構成する線状の第１中リンク材とを備え、第２骨部は、一端が下ろくろに回動自在に連結された第２元親骨と、この第２元親骨の他端に、一端が回動自在に連結された第２先親骨と、一端が前記上ろくろに回動自在に連結され、他端が第２元親骨に回動自在に連結された第２受骨と、第２元親骨、第２先親骨、および第２受骨とともに、４節リンク機構を構成する線状の第２受側リンク材とを備えたことを特徴とするものである。 In addition, the deformed folding umbrella according to the second idea includes an extendable umbrella shaft having a base and a top, an upper potter's wheel provided at the top of the umbrella shaft, and a hand provided at the base of the umbrella shaft. , a lower wheel slidably provided on the umbrella shaft, and a canopy rib supported by the upper and lower wheels, the umbrella rib having a first rib and a second rib, The first bone portion includes a first base rib whose one end is rotatably connected to the upper potter's wheel, a first middle rib whose one end is rotatably connected to the other end of the first base rib, and this A first front rib having one end rotatably connected to the other end of the first middle rib, one end rotatably connected to the potter's wheel, and the other end rotatably connected to the first base rib. A linear first receiving side link material, a first main rib, a first middle rib, which constitutes a four-bar link mechanism together with a first strut, a first base rib, a first middle rib, and a first strut A second main rib having a main rib, a first front rib, and a linear first intermediate link member constituting a four-bar link mechanism, and a second main rib having one end rotatably connected to a potter's wheel. a second front rib having one end rotatably connected to the other end of the second base rib; one end rotatably connected to the upper potter's wheel; A linear second receiving-side link material that constitutes a four-bar link mechanism together with a freely connected second strut, a second base rib, a second front rib, and a second strut. It is characterized.

本考案に係る異形折畳傘によれば、折畳み時の見栄えを良くすることができる。 According to the deformed folding umbrella according to the present invention, the appearance when folded can be improved.

図面は、本考案の特定の実施の形態を示し、考案の不可欠な構成ばかりでなく、選択的及び好ましい実施の形態を含む。
本考案の第１実施形態に係る異形折畳傘の展開状態を示す平面図。同異形折畳傘の傘骨部の折畳状態を示す側面図。同異形折畳傘の傘骨部の展開状態を示す側面図。同異形折畳傘の第１骨部の半展開状態を示す側面図。同異形折畳傘の第２骨部の半展開状態を示す側面図。本考案の第２実施形態に係る異形折畳傘の展開状態を示す平面図。同異形折畳傘の傘骨部の折畳状態を示す側面図。同異形折畳傘の傘骨部の展開状態を示す側面図。同異形折畳傘の第１骨部の半展開状態を示す側面図。同異形折畳傘の第２骨部の半展開状態を示す側面図。 The drawings show specific embodiments of the present invention and include not only essential components of the invention, but also optional and preferred embodiments.
BRIEF DESCRIPTION OF THE DRAWINGS The top view which shows the unfolded state of the deformed folding umbrella which concerns on 1st Embodiment of this invention. The side view which shows the folding state of the umbrella rib part of the same deformed folding umbrella. The side view which shows the unfolded state of the umbrella rib part of the same deformed folding umbrella. The side view which shows the semi-deployed state of the 1st bone part of the same deformed folding umbrella. The side view which shows the semi-deployed state of the 2nd bone part of the same deformed folding umbrella. The top view which shows the unfolded state of the deformed folding umbrella which concerns on 2nd Embodiment of this invention. The side view which shows the folding state of the umbrella rib part of the same deformed folding umbrella. The side view which shows the unfolded state of the umbrella rib part of the same deformed folding umbrella. The side view which shows the semi-deployed state of the 1st bone part of the same deformed folding umbrella. The side view which shows the semi-deployed state of the 2nd bone part of the same deformed folding umbrella.

＜第１実施形態＞
以下、本考案の第１実施形態について図面を参照しながら説明する。 <First Embodiment>
A first embodiment of the present invention will be described below with reference to the drawings.

図１中、符号１は、本考案の第１実施形態に係る３段式の異形折畳傘を示している。 In FIG. 1, reference numeral 1 designates a three-stage deformed folding umbrella according to the first embodiment of the present invention.

この異形折畳傘１は、傘布２を有し、この傘布２は、小径部３と大径部４とからなり、全体として異形に形成されている。 This deformed folding umbrella 1 has a canopy cloth 2. The canopy cloth 2 consists of a small-diameter portion 3 and a large-diameter portion 4, and is formed in a deformed shape as a whole.

傘布２の裏面側には、傘骨部５が設けられている。 A umbrella rib portion 5 is provided on the back side of the umbrella cloth 2. - 特許庁

この傘骨部５は、小径部３に配置されるたとえば６つの第１骨部６と、大径部４に配置されるたとえば２つの第２骨部７を有していて、第１骨部６は３つ折り、第２骨部７は４つ折りになるように構成されている。 The umbrella bone portion 5 has, for example, six first bone portions 6 arranged in the small diameter portion 3 and, for example, two second bone portions 7 arranged in the large diameter portion 4. 6 is configured to be folded in three, and the second bone portion 7 is configured to be folded in four.

また、これら第１骨部６および第２骨部７は、傘布２の略中央に設けられた頂部９から放射状に展開するように設けられ、それぞれの先端には露先１０が設けられている。 Further, the first rib portion 6 and the second rib portion 7 are provided so as to radially expand from a top portion 9 provided substantially in the center of the umbrella cloth 2, and a dew tip 10 is provided at each tip. there is

傘骨部５は、図２および図３に示すように、基部１１と頂部９を有する傘軸１２を有している。 The umbrella frame 5 has an umbrella shaft 12 having a base 11 and a top 9, as shown in FIGS.

この傘軸１２は、頂部９側から大径管１３、これに内嵌する中径管１４およびこれに内嵌する小径管１５を有して伸縮可能に構成されている。 The umbrella shaft 12 has a large-diameter tube 13, a medium-diameter tube 14 fitted therein, and a small-diameter tube 15 fitted therein, and is extendable from the top portion 9 side.

また、傘軸１２の頂部９には、上ろくろ１６が設けられ、傘軸１２の基部１１には手元１７が設けられている。 An upper wheel 16 is provided on the top portion 9 of the umbrella shaft 12, and a handle 17 is provided on the base portion 11 of the shaft 12. - 特許庁

さらに、傘軸１２には、下ろくろ１８がスライド自在に外嵌され、この下ろくろ１８と上ろくろ１６には傘骨部５が支持されている。 Further, a lower wheel 18 is slidably fitted on the umbrella shaft 12, and the umbrella frame portion 5 is supported by the lower wheel 18 and the upper wheel 16. - 特許庁

傘骨部５の第１骨部６は、図４にも示すように、一端が上ろくろ１６に回動自在に連結された第１元親骨１９と、この第１元親骨１９の他端に、一端が支軸２０を介して回動自在に連結された第１中親骨２１と、この第１中親骨２１の他端に、一端が支軸２２を介して回動自在に連結された第１先親骨２３と、一端が下ろくろ１８に回動自在に連結され、他端が第１元親骨１９の中途部に支軸３５を介して回動自在に連結された第１受骨２４を有している。 As shown in FIG. 4, the first rib portion 6 of the umbrella rib portion 5 includes a first master rib 19 whose one end is rotatably connected to the upper potter's wheel 16, and the other end of the first master rib 19. , a first middle rib 21 whose one end is rotatably connected via a support shaft 20, and a second rib whose one end is rotatably connected to the other end of the first middle rib 21 via a support shaft 22. A first rib 23 and a first rib 24 having one end rotatably connected to the lower wheel 18 and the other end rotatably connected to the middle portion of the first original rib 19 via a spindle 35. have.

第１元親骨１９と第１受骨２４は下向きの断面U字状に形成され、第１中親骨２１は中実の断面矩形状に形成され、第１先親骨２３は中実の断面円形状に形成されている。 The first base rib 19 and the first brace 24 are formed to have a downward U-shaped cross section, the first intermediate rib 21 is formed to have a solid rectangular cross section, and the first front rib 23 has a solid circular cross section. is formed in

さらに、第１骨部６は、第１元親骨１９、第１中親骨２１、および第１受骨２４とともに、４節リンク機構を構成するワイヤーからなる線状の第１受側リンク材２５と、第１元親骨１９、第１中親骨２１、および第１先親骨２３とともに、４節リンク機構を構成するワイヤーからなる線状の第１中リンク材２６を有している。 Furthermore, the first rib portion 6, together with the first base rib 19, the first middle rib 21, and the first brace 24, is a linear first receiving side link member 25 made of a wire that constitutes a four-bar link mechanism. , the first base rib 19, the first middle rib 21, and the first tip rib 23, and a linear first middle link member 26 made of a wire that constitutes a four-bar link mechanism.

第１受側リンク材２５は、一端側が第１中リンク材２６の端部に設けられた支軸２７に巻付くように連結され、他端側が第１受骨２４に設けられた支軸２８に巻付き、その端部に第１屈曲部２９を有している。 One end of the first receiving side link member 25 is connected so as to wrap around a support shaft 27 provided at the end of the first middle link member 26 , and the other end is connected to a support shaft 28 provided on the first support rib 24 . and has a first bend 29 at its end.

この第１屈曲部２９には、引張りコイルバネからなる第１バネ３０の一端が係止され、この第１バネ３０の他端が第１元親骨１９に設けられた支軸３１に係止されていて、第１骨部６を折畳み方向に付勢し、第１骨部６の折畳みを補助するようになっている。 One end of a first spring 30 made of a tension coil spring is engaged with the first bent portion 29 , and the other end of the first spring 30 is engaged with a support shaft 31 provided on the first main rib 19 . , the first bone portion 6 is biased in the folding direction, and the folding of the first bone portion 6 is assisted.

第１中リンク材２６は、一端が第１元親骨１９に設けられた係止穴３２に係止され、他端が第１先親骨２３の端部に設けられた支軸３３に巻付くように連結されている。 The first intermediate link member 26 has one end locked in a locking hole 32 provided in the first base rib 19 and the other end wound around a support shaft 33 provided at the end of the first front rib 23 . connected to

また、第１中リンク材２６は、その中央部が保持部材３４によって第１中親骨２１に近接するように保持され、これにより湾曲形状を呈するようになっている。 Further, the first intermediate link member 26 is held by the holding member 34 so that its central portion is close to the first intermediate rib 21, thereby exhibiting a curved shape.

傘骨部５の第２骨部７は、図５にも示すように、一端が下ろくろ１８に回動自在に連結された第２元親骨４１と、この第２元親骨４１の他端に、一端が支軸４２を介して回動自在に連結された第２元側中親骨４３と、この第２元側中親骨４３の他端に、一端が支軸４４を介して回動自在に連結された第２先側中親骨４５と、この第２先側中親骨４５の他端に、一端が支軸４６を介して回動自在に連結された第２先親骨４７と、一端が上ろくろ１６に回動自在に連結され、他端が第２元親骨４１の中途部に支軸７４を介して回動自在に連結された第２受骨４８を有している。 As shown in FIG. 5, the second rib portion 7 of the umbrella rib portion 5 includes a second master rib 41 whose one end is rotatably connected to the lower wheel 18, and the other end of the second master rib 41. , a second base side middle rib 43 whose one end is rotatably connected via a support shaft 42, and the other end of the second base side middle rib 43 which is rotatably connected via a support shaft 44. The connected second front side middle rib 45, the second front side rib 47 having one end rotatably connected to the other end of the second front side middle rib 45 via a support shaft 46, and the one end being an upper It has a second rib 48 which is rotatably connected to the potter's wheel 16 and whose other end is rotatably connected to the middle portion of the second master rib 41 via a support shaft 74 .

第２元親骨４１、第２元側中親骨４３および第２受骨４８は上向きの断面U字状に形成され、第２先側中親骨４５は中実の断面矩形状に形成され、第２先親骨４７は中実の断面円形状に形成されている。 The second base rib 41, the second base middle rib 43, and the second rib 48 are formed to have an upward U-shaped cross section, and the second front side middle rib 45 is formed to have a solid rectangular cross section. The front rib 47 is formed in a solid circular cross section.

さらに、第２骨部７は、第２元親骨４１、第２元側中親骨４３、および第２受骨４８とともに、４節リンク機構を構成するワイヤーからなる線状の第２受側リンク材４９と、第２元親骨４１、第２元側中親骨４３、および第２先側中親骨４５とともに、４節リンク機構を構成するワイヤーからなる線状の第２元側中リンク材５０と、第２元側中親骨４３、第２先側中親骨４５、および第２先親骨４７とともに、４節リンク機構を構成するワイヤーからなる線状の第２先側中リンク材５１を有している。 Further, the second rib portion 7, together with the second base rib 41, the second base side middle rib 43, and the second brace 48, is a linear second receiving side link member made of a wire that constitutes a four-bar link mechanism. 49, the second base side middle rib 41, the second base side middle rib 43, and the second front side middle rib 45, a linear second base side middle link member 50 made of a wire that constitutes a four-bar link mechanism, Along with the second root side middle rib 43, the second front side middle rib 45, and the second front side rib 47, it has a linear second front side middle link member 51 made of a wire that constitutes a four-bar link mechanism. .

第２受側リンク材４９は、一端側が第２元側中親骨４３の端部に設けられた支軸５２に巻付くように連結され、他端側が第２受骨４８に設けられた支軸５３に巻付き、その端部に第２屈曲部５４を有している。 The second receiving side link member 49 has one end connected so as to wrap around a support shaft 52 provided at the end of the second base side middle rib 43 , and the other end side connected to a support shaft provided at the second support rib 48 . 53 and has a second bend 54 at its end.

この第２屈曲部５４には、引張りコイルバネからなる第２バネ５５の一端が係止され、この第２バネ５５の他端が第２元親骨４１に設けられた支軸５６に係止されていて、第２骨部７を折畳み方向に付勢し、第２骨部７の折畳みを補助するようになっている。 One end of a second spring 55 made of a tension coil spring is engaged with the second bent portion 54 , and the other end of the second spring 55 is engaged with a support shaft 56 provided on the second main rib 41 . , the second bone portion 7 is biased in the folding direction, and the folding of the second bone portion 7 is assisted.

第２元側中リンク材５０は、一端が第２元親骨４１に設けられた係止穴５７に係止され、他端が第２先側中親骨４５の端部に設けられた支軸５８に巻付くように連結されている。 The second base side middle link material 50 has one end locked in a locking hole 57 provided in the second base rib 41 and the other end being a support shaft 58 provided at the end of the second front side middle rib 45 . connected so as to wrap around the

また、第２元側中リンク材５０は、その中央部が支軸５９によって第２元側中親骨４３の断面U字状の内側に収容されるように保持され、これにより湾曲形状を呈するようになっている。 Further, the second base side middle link member 50 is held so that its central portion is accommodated inside the second base side middle rib 43 with a U-shaped cross section by a support shaft 59, thereby exhibiting a curved shape. It has become.

第２先側中リンク材５１は、一端が第２元側中親骨４３に設けられた係止穴６０に係止され、他端が第２先親骨４７の端部に設けられた支軸６１に巻付くように連結されている。 One end of the second front side middle link member 51 is locked in a locking hole 60 provided in the second base side middle rib 43 , and the other end is a support shaft 61 provided at the end of the second front side rib 47 . connected so as to wrap around the

また、第２先側中リンク材５１は、その中央部が保持部材６２によって第２先側中親骨４５に近接するように保持され、これにより湾曲形状を呈するようになっている。 The center portion of the second front middle link member 51 is held by the holding member 62 so as to be close to the second front middle rib 45, thereby exhibiting a curved shape.

さらに、上ろくろ１６は、突状の第１係止部７１と、この第１係止部７１より下ろくろ１８の側に設けられた突状の第２係止部７２を有している。 Further, the upper wheel 16 has a projecting first engaging portion 71 and a projecting second engaging portion 72 provided closer to the lower wheel 18 than the first engaging portion 71 .

下ろくろ１８は、第１係止部７１および第２係止部７２に弾性的に係合し、傘骨部５を展開状態に保持する係合部７３を有している。 The runner 18 has an engaging portion 73 that elastically engages with the first engaging portion 71 and the second engaging portion 72 and holds the umbrella bone portion 5 in the deployed state.

この係合部７３は、第２係止部７２に係合し第１係止部７１には係合しない第１係合状態と、第１係止部７１および第２係止部７２に係合する第２係合状態とを呈するように構成されている。 The engaging portion 73 has a first engaging state in which it engages with the second engaging portion 72 but does not engage with the first engaging portion 71 , and a state in which it engages with the first engaging portion 71 and the second engaging portion 72 . and a mating second engagement state.

すなわち、この係合部７３は、第１係合穴７５とこの第１係合穴７５より上ろくろ１６側に設けられた第２係合穴７６を有し、第２係合穴７６が第２係止部７２に係合する第１係合状態と、第２係合穴７６が第１係止部７１に係合するとともに第１係合穴７５が第２係止部７２に係合する第２係合状態とを呈するように構成されている。 That is, the engaging portion 73 has a first engaging hole 75 and a second engaging hole 76 provided closer to the upper wheel 16 than the first engaging hole 75. A first engagement state in which the second engagement portion 72 is engaged, and a second engagement hole 76 is engaged with the first engagement portion 71 and the first engagement hole 75 is engaged with the second engagement portion 72. and a second engaged state.

以上の構成によれば、第１骨部６は、第１元親骨１９と第１中親骨２１と第１先親骨２３を順次回動可能に連結するとともに第１元親骨１９を上ろくろ１６に回動可能に連結して構成し、第２骨部７は、第２元親骨４１と第２元側中親骨４３と第２先側中親骨４５と第２先親骨４７を順次回動可能に連結するとともに第２元親骨４１を下ろくろ１８に回動可能に連結して構成したので、折畳み時には第１先親骨２３と第２先親骨４７が下向きになる。 According to the above configuration, the first rib portion 6 connects the first base rib 19, the first middle rib 21, and the first tip rib 23 so as to be sequentially rotatable, and connects the first base rib 19 to the upper potter's wheel 16. The second bone part 7 is configured to be rotatably connected, and the second bone part 7 is configured so that the second base rib 41, the second base side middle rib 43, the second front side middle rib 45, and the second front side rib 47 can be rotated sequentially. Since the second base rib 41 is rotatably connected to the runner 18 while being connected, the first base rib 23 and the second base rib 47 face downward when folded.

したがって、折畳み時には露先１０が手元１７側になるので、折畳み時の見栄えを良くすることができる。 Therefore, since the tip 10 is on the hand 17 side when folded, the appearance when folded can be improved.

また、第１受側リンク材２５，第１中リンク材２６，第２受側リンク材４９、第２元側中リンク材５０、および第２先側中リンク材５１は、ワイヤーからなる線状に構成したので、構造の簡単化が図れる。 The first receiving side link material 25, the first middle link material 26, the second receiving side link material 49, the second source side middle link material 50, and the second front side middle link material 51 are made of wire. , the structure can be simplified.

しかも、第１受側リンク材２５に第１屈曲部２９を形成し、この第１屈曲部２９に第１バネ３０と係止するとともに、第２受側リンク材４９に第２屈曲部５４を形成し、この第２屈曲部５４に第２バネ５５を係止するようにしたので、さらに構造の簡単化が図れる。 Moreover, the first receiving side link member 25 is formed with the first bent portion 29 , the first bent portion 29 is engaged with the first spring 30 , and the second receiving side link member 49 is provided with the second bent portion 54 . Since the second spring 55 is locked to the second bent portion 54, the structure can be further simplified.

＜第２実施形態＞
以下、本考案の第２実施形態について図面を参照しながら説明する。 <Second embodiment>
A second embodiment of the present invention will be described below with reference to the drawings.

図６中、符号１０１は、本考案の第２実施形態に係る２段式の異形折畳傘を示している。 In FIG. 6, reference numeral 101 denotes a two-stage deformed folding umbrella according to a second embodiment of the present invention.

この異形折畳傘１０１は、傘布１０２を有し、この傘布１０２は、小径部１０３と大径部１０４とからなり、全体として異形に形成されている。 This deformed folding umbrella 101 has a canopy cloth 102. This canopy cloth 102 consists of a small-diameter portion 103 and a large-diameter portion 104, and is formed in a deformed shape as a whole.

傘布１０２の裏面側には、傘骨部１０５が設けられている。 A canopy rib portion 105 is provided on the back side of the canopy cloth 102 .

この傘骨部１０５は、大径部１０４に配置されるたとえば２つの第１骨部１０６と、小径部１０３に配置されるたとえば６つの第２骨部１０７を有していて、第１骨部１０６は３つ折り、第２骨部１０７は２つ折りになるように構成されている。 The umbrella bone portion 105 has, for example, two first bone portions 106 arranged in the large diameter portion 104 and, for example, six second bone portions 107 arranged in the small diameter portion 103. 106 is configured to be folded in three, and the second bone portion 107 is configured to be folded in two.

また、これら第１骨部１０６および第２骨部１０７は、傘布１０２の略中央に設けられた頂部１０９から放射状に展開するように設けられ、それぞれの先端には露先１１０が設けられている。 Further, the first rib portion 106 and the second rib portion 107 are provided so as to radially develop from a top portion 109 provided substantially in the center of the umbrella cloth 102, and a dew tip 110 is provided at each tip. there is

傘骨部１０５は、図７および図８に示すように、基部１１１と頂部１０９を有する傘軸１１２を有している。 The canopy rib portion 105 has an canopy shaft 112 having a base portion 111 and a top portion 109, as shown in FIGS.

この傘軸１１２は、頂部１０９側から大径管１１３およびこれに内嵌する小径管１１５を有して伸縮可能に構成されている。 This umbrella shaft 112 has a large-diameter tube 113 and a small-diameter tube 115 fitted therein from the top portion 109 side, and is configured to be extendable.

また、傘軸１１２の頂部１０９には、上ろくろ１１６が設けられ、傘軸１１２の基部１１１には手元１１７が設けられている。 An upper wheel 116 is provided on the top portion 109 of the umbrella shaft 112 , and a hand 117 is provided on the base portion 111 of the umbrella shaft 112 .

さらに、傘軸１１２には、下ろくろ１１８がスライド自在に外嵌され、この下ろくろ１１８と上ろくろ１１６には傘骨部１０５が支持されている。 Further, a lower wheel 118 is slidably fitted on the umbrella shaft 112 , and the umbrella rib portion 105 is supported by the lower wheel 118 and the upper wheel 116 .

傘骨部１０５の第１骨部１０６は、図９にも示すように、一端が上ろくろ１１６に回動自在に連結された第１元親骨１１９と、この第１元親骨１１９の他端に、一端が支軸１２０を介して回動自在に連結された第１中親骨１２１と、この第１中親骨１２１の他端に、一端が支軸１２２を介して回動自在に連結された第１先親骨１２３と、一端が下ろくろ１１８に回動自在に連結され、他端が第１元親骨１１９の中途部に支軸１３５を介して回動自在に連結された第１受骨１２４を有している。 As shown in FIG. 9, the first rib portion 106 of the umbrella rib portion 105 includes a first master rib 119 whose one end is rotatably connected to the upper potter's wheel 116, and the other end of the first master rib 119. , a first middle rib 121 whose one end is rotatably connected via a support shaft 120, and a second rib whose one end is rotatably connected to the other end of the first middle rib 121 via a support shaft 122. A first rib 123 and a first rib 124 having one end rotatably connected to the lower wheel 118 and the other end rotatably connected to the middle portion of the first original rib 119 via a spindle 135. have.

第１元親骨１１９と第１受骨１２４は下向きの断面U字状に形成され、第１中親骨１２１は中実の断面矩形状に形成され、第１先親骨１２３は中実の断面円形状に形成されている。 The first base rib 119 and the first brace 124 are formed to have a downward U-shaped cross section, the first intermediate rib 121 is formed to have a solid rectangular cross section, and the first front rib 123 is formed to have a solid circular cross section. is formed in

さらに、第１骨部１０６は、第１元親骨１１９、第１中親骨１２１、および第１受骨１２４とともに、４節リンク機構を構成するワイヤーからなる線状の第１受側リンク材１２５と、第１元親骨１１９、第１中親骨１２１、および第１先親骨１２３とともに、４節リンク機構を構成するワイヤーからなる線状の第１中リンク材１２６を有している。 Further, the first bone portion 106, together with the first base rib 119, the first middle rib 121, and the first rib 124, is a linear first receiving side link member 125 made of a wire that constitutes a four-bar link mechanism. , a first base rib 119, a first middle rib 121, and a first tip rib 123, and a linear first middle link member 126 made of a wire that constitutes a four-bar link mechanism.

第１受側リンク材１２５は、一端側が第１中リンク材１２６の端部に設けられた支軸１２７に巻付くように連結され、他端側が第１受骨１２４に設けられた支軸１２８に巻付き、その端部に第１屈曲部１２９を有している。 One end of the first receiving link member 125 is connected to a support shaft 127 provided at the end of the first intermediate link member 126, and the other end of the first receiving link member 125 is connected to a support shaft 128 provided on the first strut 124. and has a first bent portion 129 at its end.

この第１屈曲部１２９には、引張りコイルバネからなる第１バネ１３０の一端が係止され、この第１バネ１３０の他端が第１元親骨１１９に設けられた支軸１３１に係止されていて、第１骨部１０６を折畳み方向に付勢し、第１骨部１０６の折畳みを補助するようになっている。 One end of a first spring 130 made of a tension coil spring is engaged with the first bent portion 129 , and the other end of the first spring 130 is engaged with a support shaft 131 provided on the first main rib 119 . , the first bone portion 106 is biased in the folding direction, and the folding of the first bone portion 106 is assisted.

第１中リンク材１２６は、一端が第１元親骨１１９に設けられた係止穴１３２に係止され、他端が第１先親骨１２３の端部に設けられた支軸１３３に巻付くように連結されている。 The first intermediate link member 126 has one end locked in a locking hole 132 provided in the first base rib 119 and the other end wound around a spindle 133 provided at the end of the first front rib 123 . connected to

また、第１中リンク材１２６は、その中央部が保持部材１３４によって第１中親骨１２１に近接するように保持され、これにより湾曲形状を呈するようになっている。 Also, the first intermediate link member 126 is held by a holding member 134 so that its central portion is close to the first intermediate rib 121, thereby exhibiting a curved shape.

傘骨部１０５の第２骨部１０７は、図１０にも示すように、一端が下ろくろ１１８に回動自在に連結された第２元親骨１４１と、この第２元親骨１４１の他端に、一端が支軸１４２を介して回動自在に連結された第２先親骨１４７と、一端が上ろくろ１１６に回動自在に連結され、他端が第２元親骨１４１の中途部に支軸１７４を介して回動自在に連結された第２受骨１４８を有している。 As shown in FIG. 10, the second rib portion 107 of the umbrella rib portion 105 includes a second master rib 141 whose one end is rotatably connected to the runner 118, and the other end of the second master rib 141. , a second front rib 147 rotatably connected via a support shaft 142 at one end; It has a second strut 148 pivotally connected via 174 .

第２元親骨１４１および第２受骨１４８は上向きの断面U字状に形成され、第２先親骨１４７は中実の断面円形状に形成されている。 The second base rib 141 and the second brace 148 are formed to have an upward U-shaped cross section, and the second front rib 147 is formed to have a solid circular cross section.

さらに、第２骨部１０７は、第２元親骨１４１、第２先親骨１４７、および第２受骨１４８とともに、４節リンク機構を構成するワイヤーからなる線状の第２受側リンク材１４９を有している。 Further, the second bone portion 107 includes a second base rib 141, a second front rib 147, a second rib 148, and a linear second receiving side link member 149 made of a wire that constitutes a four-bar link mechanism. have.

第２受側リンク材１４９は、一端側が第２先親骨１４７の端部に設けられた支軸１５２に巻付くように連結され、他端側が第２受骨１４８に設けられた支軸１５３に巻付き、その端部に第２屈曲部１５４を有している。 The second receiving side link material 149 is connected so that one end side is wrapped around a support shaft 152 provided at the end of the second front rib 147, and the other end side is connected to a support shaft 153 provided at the second support rib 148. It has a second bend 154 at its end.

この第２屈曲部１５４には、引張りコイルバネからなる第２バネ１５５の一端が係止され、この第２バネ１５５の他端が第２元親骨１４１に設けられた支軸１５６に係止されていて、第２骨部１０７を折畳み方向に付勢し、第２骨部１０７の折畳みを補助するようになっている。 One end of a second spring 155 made of a tension coil spring is engaged with the second bent portion 154 , and the other end of the second spring 155 is engaged with a support shaft 156 provided on the second main rib 141 . , the second bone portion 107 is biased in the folding direction, and the folding of the second bone portion 107 is assisted.

さらに、上ろくろ１１６は、突状の第１係止部１７１と、この第１係止部１７１より下ろくろ１１８の側に設けられた突状の第２係止部１７２を有している。 Further, the upper wheel 116 has a projecting first engaging portion 171 and a projecting second engaging portion 172 provided closer to the lower wheel 118 than the first engaging portion 171 .

下ろくろ１１８は、第１係止部１７１および第２係止部１７２に弾性的に係合し、傘骨部１０５を展開状態に保持する係合部１７３を有している。 The runner 118 has an engaging portion 173 that elastically engages with the first engaging portion 171 and the second engaging portion 172 to hold the umbrella bone portion 105 in the deployed state.

この係合部１７３は、第２係止部１７２に係合し第１係止部１７１には係合しない第１係合状態と、第１係止部１７１および第２係止部１７２に係合する第２係合状態とを呈するように構成されている。 This engaging portion 173 has a first engaging state where it engages with the second engaging portion 172 and does not engage with the first engaging portion 171, and a state where the engaging portion 173 engages with the first engaging portion 171 and the second engaging portion 172. and a mating second engagement state.

すなわち、この係合部１７３は、第１係合穴１７５とこの第１係合穴１７５より上ろくろ１１６側に設けられた第２係合穴１７６を有し、第２係合穴１７６が第２係止部１７２に係合する第１係合状態と、第２係合穴１７６が第１係止部１７１に係合するとともに第１係合穴１７５が第２係止部１７２に係合する第２係合状態とを呈するように構成されている。 That is, the engaging portion 173 has a first engaging hole 175 and a second engaging hole 176 provided closer to the upper wheel 116 than the first engaging hole 175. A first engagement state in which the second locking portion 172 is engaged, and a second engaging hole 176 is engaged with the first locking portion 171 and the first engaging hole 175 is engaged with the second locking portion 172. and a second engaged state.

以上の構成によれば、第１実施形態と同様の効果を奏することができる。 According to the above configuration, the same effects as those of the first embodiment can be obtained.

しかも、２段式としたので、折畳み時の外径を細くすることができるばかりか、構造をさらに簡単化することができる。 Moreover, since it is a two-stage type, it is possible not only to reduce the outer diameter when folded, but also to further simplify the structure.

以上に記載した本考案に関する開示は、少なくとも下記事項に要約することができる。 The disclosure regarding the present invention described above can be summarized at least in the following matters.

すなわち、第１考案に係る異形折畳傘は、基部と頂部とを有する伸縮可能な傘軸と、この傘軸の頂部に設けられた上ろくろと、傘軸の基部に設けられた手元と、傘軸にスライド自在に設けられた下ろくろと、上ろくろおよび下ろくろに支持される傘骨部とを具備し、傘骨部は、第１骨部と、第２骨部とを備え、第１骨部は、一端が上ろくろに回動自在に連結された第１元親骨と、この第１元親骨の他端に、一端が回動自在に連結された第１中親骨と、この中親骨の他端に、一端が回動自在に連結された第１先親骨と、一端が下ろくろに回動自在に連結され、他端が第１元親骨に回動自在に連結された第１受骨と、第１元親骨、第１中親骨、および第１受骨とともに、４節リンク機構を構成する線状の第１受側リンク材と、第１元親骨、第１中親骨、および第１先親骨とともに、４節リンク機構を構成する線状の第１中リンク材とを備え、第２骨部は、一端が下ろくろに回動自在に連結された第２元親骨と、この第２元親骨の他端に、一端が回動自在に連結された第２元側中親骨と、この第２元側中親骨の他端に、一端が回動自在に連結された第２先側中親骨と、この第２先側中親骨の他端に、一端が回動自在に連結された第２先親骨と、一端が上ろくろに回動自在に連結され、他端が第２元親骨に回動自在に連結された第２受骨と、第２元親骨、第２元側中親骨、および第２受骨とともに、４節リンク機構を構成する線状の第２受側リンク材と、第２元親骨、第２元側中親骨、および第２先側中親骨とともに、４節リンク機構を構成する線状の第２元側中リンク材と、第２元側中親骨、第２先側中親骨、および第２先親骨とともに、４節リンク機構を構成する線状の第２先側中リンク材とを備えたことを特徴とするものである。 That is, the deformed folding umbrella according to the first idea includes an expandable umbrella shaft having a base and a top, an upper potter's wheel provided at the top of the umbrella shaft, a hand provided at the base of the umbrella shaft, It comprises a lower wheel slidably provided on the umbrella shaft, and a canopy rib part supported by the upper and lower wheel parts, the umbrella rib part having a first rib part and a second rib part, The 1 bone portion includes a first base rib having one end rotatably connected to the upper potter's wheel, a first middle rib having one end rotatably connected to the other end of the first base rib, and a middle rib having one end turnably connected to the other end of the first base rib. A first front rib having one end rotatably connected to the other end of the rib; A linear first receiving-side link member, a first original rib, a first middle rib, and a first rib, a first rib, a first rib, and a first rib, forming a four-bar link mechanism together with the rib, a first rib, and a first rib A linear first middle link material constituting a four-joint link mechanism is provided together with a first front rib, and the second bone portion includes a second base rib, one end of which is rotatably connected to a potter's wheel, and the second rib. A second base side rib whose one end is rotatably connected to the other end of the second base side rib, and a second tip whose one end is rotatably connected to the other end of the second base side rib a side middle rib, a second front rib having one end rotatably connected to the other end of the second front side middle rib, one end rotatably connected to the upper potter's wheel, and the other end being the second base. A linear second receiving-side link member that forms a four-bar link mechanism together with the second strut rotatably connected to the main rib, the second base rib, the second base side middle rib, and the second strut. and a linear second base side middle link material that constitutes a four-bar link mechanism together with the second base rib, the second base side middle rib, and the second front side middle rib, the second base side middle rib, the second It is characterized by comprising a second front side middle rib, a second front rib, and a linear second front side middle link material that constitutes a four-bar link mechanism.

また、第２考案に係る異形折畳傘は、基部と頂部とを有する伸縮可能な傘軸と、この傘軸の頂部に設けられた上ろくろと、傘軸の基部に設けられた手元と、傘軸にスライド自在に設けられた下ろくろと、上ろくろおよび下ろくろに支持される傘骨部とを具備し、傘骨部は、第１骨部と、第２骨部とを備え、第１骨部は、一端が上ろくろに回動自在に連結された第１元親骨と、この第１元親骨の他端に、一端が回動自在に連結された第１中親骨と、この第１中親骨の他端に、一端が回動自在に連結された第１先親骨と、一端が下ろくろに回動自在に連結され、他端が第１元親骨に回動自在に連結された第１受骨と、第１元親骨、第１中親骨、および第１受骨とともに、４節リンク機構を構成する線状の第１受側リンク材と、第１元親骨、第１中親骨、および第１先親骨とともに、４節リンク機構を構成する線状の第１中リンク材とを備え、第２骨部は、一端が下ろくろに回動自在に連結された第２元親骨と、この第２元親骨の他端に、一端が回動自在に連結された第２先親骨と、一端が前記上ろくろに回動自在に連結され、他端が第２元親骨に回動自在に連結された第２受骨と、第２元親骨、第２先親骨、および第２受骨とともに、４節リンク機構を構成する線状の第２受側リンク材とを備えたことを特徴とするものである。 In addition, the deformed folding umbrella according to the second idea includes an extendable umbrella shaft having a base and a top, an upper potter's wheel provided at the top of the umbrella shaft, a hand provided at the base of the umbrella shaft, It comprises a lower wheel slidably provided on the umbrella shaft, and a canopy rib part supported by the upper and lower wheel parts, the umbrella rib part having a first rib part and a second rib part, The 1 bone portion includes a first base rib having one end rotatably connected to the upper potter's wheel, a first middle rib having one end rotatably connected to the other end of the first base rib, and the first base rib having one end rotatably connected to the other end of the first base rib. A first front rib having one end rotatably connected to the other end of the middle rib, one end being rotatably connected to the potter's wheel, and the other end being rotatably connected to the first base rib. A linear first receiving-side link material, a first original rib, and a first middle rib that form a four-bar link mechanism together with a first rib, a first base rib, a first middle rib, and a first rib , and a linear first middle link member that constitutes a four-bar link mechanism together with the first front rib, and the second bone portion is rotatably connected to the potter's wheel at one end and the second original rib. , a second front rib having one end rotatably connected to the other end of the second base rib, one end rotatably connected to the upper potter's wheel, and the other end rotatable to the second base rib. and a linear second receiving side link material that constitutes a four-bar link mechanism together with a second rib connected to the second rib, a second rib, and a second rib. and

上記本考案は、少なくとも下記実施形態を含むことができる。該実施形態は、分離して又は互いに組み合わせて採択することができる。 The present invention can include at least the following embodiments. Said embodiments may be taken separately or in combination with each other.

（１）第１考案において、第１受側リンク材は、一端に第１屈曲部を有し、第１骨部は、この第１骨部の折畳みを補助する第１バネを有し、この第１バネは、一端を第１元親骨に係止し、他端を第１受側リンク材の第１屈曲部に係止する。 (1) In the first device, the first receiving side link member has a first bent portion at one end, and the first bone portion has a first spring that assists folding of the first bone portion. The first spring has one end locked to the first main rib and the other end locked to the first bent portion of the first receiving side link member.

（２）第１考案において、第２受側リンク材は、一端に第２屈曲部を有し、第２骨部は、この第２骨部の折畳みを補助する第２バネを有し、この第２バネは、一端を第２元親骨に係止し、他端を第２受側リンク材の第２屈曲部に係止する。 (2) In the first device, the second receiving side link member has a second bent portion at one end, and the second bone portion has a second spring that assists folding of the second bone portion. The second spring has one end locked to the second main rib and the other end locked to the second bent portion of the second receiving side link member.

（３）第１考案において、上ろくろは、第１係止部と、この第１係止部より下ろくろの側に設けられた第２係止部とを備え、下ろくろは、第１係止部および第２係止部に弾性的に係合し、傘骨部を展開状態に保持する係合部を備え、この係合部は、第２係止部に係合し第１係合には係合しない第１係合状態と、第１係合部および第２係合部に係合する第２係合状態とを呈するように構成する。 (3) In the first idea, the upper wheel includes a first locking portion and a second locking portion provided closer to the lower wheel than the first locking portion, and the lower wheel is provided with the first locking portion. An engaging portion that elastically engages with the stop portion and the second engaging portion and holds the umbrella rib portion in an unfolded state is provided, and the engaging portion engages with the second engaging portion to engage the first engaging portion. and a second engagement state in which the first engagement portion and the second engagement portion are engaged.

（４）第２考案において、第１受側リンク材は、一端に第１屈曲部を有し、第１骨部は、この第１骨部の折畳みを補助する第１バネを有し、この第１バネは、一端を第１元親骨に係止し、他端を第１受側リンク材の第１屈曲部に係止する。 (4) In the second device, the first receiving side link member has a first bent portion at one end, the first bone portion has a first spring that assists folding of the first bone portion, and this The first spring has one end locked to the first main rib and the other end locked to the first bent portion of the first receiving side link member.

（５）第２考案において、第２受側リンク材は、一端に第２屈曲部を有し、第２骨部は、この第２骨部の折畳みを補助する第２バネを有し、この第２バネは、一端を第２元親骨に係止し、他端を第２受側リンク材の第２屈曲部に係止する。 (5) In the second device, the second receiving side link member has a second bent portion at one end, the second bone portion has a second spring that assists folding of the second bone portion, and this The second spring has one end locked to the second main rib and the other end locked to the second bent portion of the second receiving side link member.

（６）第２考案において、上ろくろは、第１係止部と、この第１係止部より下ろくろの側に設けられた第２係止部とを備え、下ろくろは、第１係止部および第２係止部に弾性的に係合し、傘骨部を展開状態に保持する係合部を備え、この係合部は、第２係止部に係合し第１係合には係合しない第１係合状態と、第１係合部および第２係合部に係合する第２係合状態とを呈するように構成する。 (6) In the second idea, the upper wheel includes a first locking portion and a second locking portion provided closer to the lower wheel than the first locking portion, and the lower wheel is provided with the first locking portion. An engaging portion that elastically engages with the stop portion and the second engaging portion and holds the umbrella rib portion in an unfolded state is provided, and the engaging portion engages with the second engaging portion to engage the first engaging portion. and a second engagement state in which the first engagement portion and the second engagement portion are engaged.

１異形折畳傘
５傘骨部
６第１骨部
７第２骨部
９頂部
１１基部
１２傘軸
１６上ろくろ
１７手元
１８下ろくろ
１９第１元親骨
２１第１中親骨
２３第１先親骨
２４第１受骨
２５第１受側リンク材
２６第１中リンク材
２９第１屈曲部
３０第１バネ
４１第２元親骨
４３第２元側中親骨
４５第２先側中親骨
４７第２先親骨
４８第２受骨
４９第２受側リンク材
５０第２元側中リンク材
５１第２先側中リンク材
５４第２屈曲部
５５第２バネ
７１第１係止部
７２第２係止部
７３係合部
１０１異形折畳傘
１０５傘骨部
１０６第１骨部
１０７第２骨部
１０９頂部
１１１基部
１１２傘軸
１１６上ろくろ
１１７手元
１１８下ろくろ
１１９第１元親骨
１２１第１中親骨
１２３第１先親骨
１２４第１受骨
１２５第１受側リンク材
１２６第１中リンク材
１４１第２元親骨
１４７第２先親骨
１４８第２受骨
１４９第２受側リンク材
１２９第１屈曲部
１３０第１バネ
１５４第２屈曲部
１５５第２バネ
１７１第１係止部
１７２第２係止部
１７３係合部 1 Deformed Folding Umbrella 5 Umbrella Rib 6 First Rib 7 Second Rib 9 Top 11 Base 12 Umbrella Shaft 16 Upper Wheel 17 Hand 18 Lower Wheel 19 First Original Rim 21 First Middle Rim 23 First Top Rim 24 First rib 25 First receiving side link material 26 First middle link material 29 First bent portion 30 First spring 41 Second base rib 43 Second base side middle rib 45 Second front side middle rib 47 Second front rib 48 Second strut 49 Second receiving side link material 50 Second root side middle link material 51 Second tip side middle link material 54 Second bent portion 55 Second spring 71 First locking portion 72 Second locking portion 73 Engaging portion 101 Deformed folding umbrella 105 Umbrella rib portion 106 First rib portion 107 Second rib portion 109 Top portion 111 Base portion 112 Umbrella shaft 116 Upper wheel 117 Hand 118 Lower wheel 119 First base rib 121 First middle rib 123 First Front rib 124 First rib 125 First receiving side link material 126 First middle link material 141 Second base rib 147 Second front rib 148 Second rib 149 Second receiving side link material 129 First bent portion 130 First Spring 154 Second bent portion 155 Second spring 171 First locking portion 172 Second locking portion 173 Engaging portion

Claims

a telescopic umbrella shaft having a base and a top;
An upper potter's wheel provided at the top of the umbrella shaft;
a hand provided at the base of the umbrella shaft;
A potter's wheel slidably provided on the umbrella shaft;
a canopy rib portion supported by the upper wheel and the lower wheel;
and
The umbrella bone portion
a first bone;
a second bone;
with
The first bone portion
a first base rib, one end of which is rotatably connected to the upper potter's wheel;
a first middle rib having one end rotatably connected to the other end of the first original rib;
a first front rib having one end rotatably connected to the other end of the first middle rib;
a first strut having one end rotatably connected to the potter's wheel and the other end rotatably connected to the first original rib;
a linear first receiving side link material that constitutes a four-bar link mechanism together with the first base rib, the first middle rib, and the first brace;
a linear first middle link material that forms a four-bar link mechanism together with the first base rib, the first middle rib, and the first tip rib;
with
The second bone portion is
a second base rib, one end of which is rotatably connected to the potter's wheel;
a second base side middle rib, one end of which is rotatably connected to the other end of the second base rib;
a second front side middle rib having one end rotatably connected to the other end of the second base side middle rib;
a second front rib having one end rotatably connected to the other end of the second front side middle rib;
a second strut having one end rotatably connected to the upper potter's wheel and the other end rotatably connected to the second base rib;
a linear second receiving-side link material that forms a four-bar link mechanism together with the second base rib, the second base-side middle rib, and the second strut;
a linear second base-side middle link material that forms a four-bar link mechanism together with the second base rib, the second base-side middle rib, and the second front-side middle rib;
a linear second front-side middle link member that forms a four-bar link mechanism together with the second base-side middle rib, the second front-side middle rib, and the second front-side rib;
with
A deformed folding umbrella characterized by:

The first receiving side link material has a first bent portion at one end,
The first bone portion has a first spring that assists folding of the first bone portion, one end of the first spring is locked to the first main rib, and the other end is on the first receiving side. 2. The deformed folding umbrella according to claim 1, wherein the deformed folding umbrella is engaged with the first bent portion of the link material.

The second receiving side link material has a second bent portion at one end,
The second bone portion has a second spring that assists folding of the second bone portion, one end of the second spring is locked to the second original rib, and the other end is on the second receiving side. 3. The deformed folding umbrella according to claim 1, wherein the second bent portion of the link member is engaged with the deformed folding umbrella.

The upper wheel includes a first locking portion and a second locking portion provided closer to the lower wheel than the first locking portion,
The runner includes an engaging portion that elastically engages with the first locking portion and the second locking portion and holds the umbrella bone portion in an expanded state,
The engaging portion has a first engaging state that engages with the second engaging portion but does not engage with the first engaging portion, and a state in which the engaging portion engages with the first engaging portion and the second engaging portion. 2. The deformed folding umbrella according to claim 1, characterized in that it is configured to exhibit a second engagement state.

a telescopic umbrella shaft having a base and a top;
An upper potter's wheel provided at the top of the umbrella shaft;
a hand provided at the base of the umbrella shaft;
A potter's wheel slidably provided on the umbrella shaft;
a canopy rib portion supported by the upper wheel and the lower wheel;
and
The umbrella bone portion
a first bone;
a second bone;
with
The first bone portion
a first base rib, one end of which is rotatably connected to the upper potter's wheel;
a first middle rib having one end rotatably connected to the other end of the first original rib;
a first front rib having one end rotatably connected to the other end of the first middle rib;
a first strut having one end rotatably connected to the potter's wheel and the other end rotatably connected to the first base rib;
a linear first receiving side link material that constitutes a four-bar link mechanism together with the first base rib, the first middle rib, and the first brace;
a linear first middle link material that forms a four-bar link mechanism together with the first base rib, the first middle rib, and the first tip rib;
with
The second bone portion is
a second base rib, one end of which is rotatably connected to the potter's wheel;
a second front rib having one end rotatably connected to the other end of the second base rib;
a second rib having one end rotatably connected to the upper potter's wheel and the other end rotatably connected to the second base rib;
a linear second receiving side link material that forms a four-bar link mechanism together with the second base rib, the second front rib, and the second brace;
with
A deformed folding umbrella characterized by:

The first receiving side link material has a first bent portion at one end,
The first bone portion has a first spring that assists folding of the first bone portion, one end of the first spring is locked to the first main rib, and the other end is on the first receiving side. 6. The deformed folding umbrella according to claim 5, wherein the folding umbrella is engaged with the first bent portion of the link material.

The second receiving side link material has a second bent portion at one end,
The second bone portion has a second spring that assists folding of the second bone portion, one end of the second spring is locked to the second original rib, and the other end is on the second receiving side. 7. The deformed folding umbrella according to claim 5 or 6, wherein the second bent portion of the link material is locked.

The upper wheel includes a first locking portion and a second locking portion provided closer to the lower wheel than the first locking portion,
The runner includes an engaging portion that elastically engages with the first locking portion and the second locking portion and holds the umbrella bone portion in an expanded state,
The engaging portion has a first engaging state that engages with the second engaging portion but does not engage with the first engaging portion, and a state in which the engaging portion engages with the first engaging portion and the second engaging portion. 6. The deformed folding umbrella according to claim 5, characterized in that it is constructed so as to exhibit a second engaged state.