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US20140034097A1 - Walking stick chair - Google Patents

Walking stick chair Download PDF

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Publication number
US20140034097A1
US20140034097A1 US13/831,566 US201313831566A US2014034097A1 US 20140034097 A1 US20140034097 A1 US 20140034097A1 US 201313831566 A US201313831566 A US 201313831566A US 2014034097 A1 US2014034097 A1 US 2014034097A1
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US
United States
Prior art keywords
slider member
rod body
connected pivotally
end portion
walking stick
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US13/831,566
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English (en)
Inventor
Boris Pao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STEP2GOLD Co Ltd
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to US13/962,920 priority Critical patent/US9414655B2/en
Publication of US20140034097A1 publication Critical patent/US20140034097A1/en
Assigned to STEP2GOLD CO., LTD. reassignment STEP2GOLD CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PAO, Chih-Ting
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B5/00—Walking sticks or umbrellas convertible into seats; Hunting sticks

Definitions

  • Taiwanese Application No. 101127841 filed on Aug. 1, 2012
  • Taiwanese Application No. 101127837 filed on Aug. 1, 2012
  • Taiwanese Application No. 101147797 filed on Dec. 17, 2012.
  • the invention relates to a walking stick, more particularly to a foldable walking stick chair that is convertible between a walking stick and a chair.
  • Taiwanese Utility Model Patent No. 277239 discloses a conventional foldable walking stick chair including a main stick, a leg unit and a seat unit.
  • the main stick has a handle portion and a foot portion opposite to the handle portion.
  • the leg unit is connected pivotally to the main stick at a pivot point to form a scissors-like structure, and has a support end and a connecting end opposite to the support end.
  • the seat unit includes a slider member connected slidably to the main stick between the handle portion and the pivot point, and a seat plate connected pivotally to the slider member and the connecting end of the leg unit to form a slider-crank mechanism.
  • the main stick and the leg unit form an angle
  • the support end of the leg unit cooperates with the foot portion of the main stick for supporting the entire walking stick chair
  • the seat plate is horizontal and forms an angle with the main stick.
  • the abovementioned walking stick chair has several disadvantages:
  • the support end of the leg unit is still proximate to the ground. If the ground is uneven, the support end may hit a projecting portion of the ground. Moreover, since the leg unit is X-shaped, a user may easily stumble on the leg unit when using the conventional walking stick chair as a walking stick.
  • the center of gravity of the walking stick chair is distal from the handle portion, so that the walking stick chair is laborious for the user when being used as a walking stick.
  • the object of the present invention is to provide a walking stick chair that is labor-saving and safe when serving as a walking stick.
  • a walking stick chair of the present invention comprises:
  • a seat unit including
  • a support unit having a pivoted end portion that is connected pivotally to the rod body under the upper slider member of the seat unit, and a free end portion opposite to the pivoted end portion;
  • a linking unit disposed between and connected pivotally to the support unit and the seat unit;
  • FIG. 1 is a perspective view of a first preferred embodiment of a walking stick chair according to the invention at an unfolded state;
  • FIG. 2 is a side view of the first preferred embodiment at the unfolded state
  • FIG. 3 is a fragmentary partly sectional view of the first preferred embodiment taken along line III-III in
  • FIG. 2
  • FIG. 4 is a fragmentary sectional view of the first preferred embodiment taken along line IV-IV in FIG. 2 ;
  • FIG. 5 is another side view of the first preferred embodiment beginning to be folded
  • FIG. 6 is another side view of the first preferred embodiment in the process of being folded
  • FIG. 7 is another side view of the first preferred embodiment at a folded state
  • FIG. 8 is an enlarged fragmentary perspective view of the first preferred embodiment at the folded state
  • FIG. 9 is a perspective view of the first preferred embodiment at the folded state
  • FIG. 10 is still another side view of the first preferred embodiment at the folded state
  • FIG. 11 is a side view of a variation of the first preferred embodiment
  • FIG. 12 is a side view of another variation of the first preferred embodiment
  • FIG. 13 is a side view of a second preferred embodiment according to the invention.
  • FIG. 14 is a side view of a third preferred embodiment according to the invention.
  • FIG. 15 is a side view of a fourth preferred embodiment according to the invention.
  • FIG. 16 is a side view of a variation of the fourth preferred embodiment.
  • FIG. 17 is a side view of a fifth preferred embodiment according to the invention.
  • FIG. 18 is a side view of a sixth preferred embodiment according to the invention.
  • FIG. 19 is a side view of a seventh preferred embodiment according to the invention.
  • FIG. 20 is a side view of an eighth preferred embodiment according to the invention.
  • FIG. 21 is a side view of a ninth preferred embodiment according to the invention.
  • FIG. 22 is a side view of a variation of the ninth preferred embodiment.
  • FIG. 23 is a perspective view of still another variation of the first preferred embodiment at an unfolded state
  • FIG. 24 is another perspective view of the preferred embodiment illustrated in FIG. 23 at a folded state.
  • FIG. 25 is a perspective view of a tenth preferred embodiment according to the invention at an unfolded state.
  • a first preferred embodiment of a walking stick chair comprises a main stick 1 , a seat unit 2 , a positioning unit 3 , a support unit 4 , and a linking unit 5 .
  • the main stick 1 has an elongated rod body 10 that has opposite upper and lower ends, a hook-shaped handle portion 11 that is connected to the upper end of the rod body 10 , a foot portion 12 that is connected to the lower end of the rod body 10 , and a plurality of angularly spaced-apart grooves 181 , 182 , 183 , 184 (see FIG. 4 ) that are formed in an outer surface of the rod body 10 and that extend in a longitudinal direction of the rod body 10 .
  • the rod body 10 is tubular and formed by a rod body wall with a thickness shorter than depths of the grooves 181 , 182 , 183 , 184 .
  • the rod body 10 has a central space 13 , a pair of upper through holes 14 communicating spatially and respectively with the central space 13 and two of the grooves 182 , 184 and formed near the handle portion 11 , and a pair of lower through holes 16 communicating spatially and respectively with the central space 13 and the two of the grooves 182 , 184 and formed below the upper through holes 14 .
  • the main stick 1 further has an upper resilient bow member 15 that is disposed in the rod body 10 and that has a pair of upper projections 151 projecting retractably and respectively through the upper through holes 14 , and a lower resilient bow member 17 that is disposed in the rod body 10 and that has a pair of lower projections 171 projecting retractably and respectively through the lower through holes 16 .
  • the configuration of the grooves 181 , 182 , 183 , 184 enhances the structural strength of the rod body 10 .
  • the seat unit 2 includes an upper slider member 21 that is connected slidably to the rod body 10 , a seat member 22 that is connected pivotally to the upper slider member 21 , and a resilient member 24 connected between the upper slider member 21 and the rod body 10 for biasing the upper slider member 21 toward the foot portion 12 .
  • the upper slider member 21 is movable along the rod body 10 between a first position (see FIG. 6 ) and a second position (see FIG. 2 ). The second position is distal from the handle portion 11 , and the first position is located between the handle portion 11 and the second position.
  • the upper slider member 21 is sleeved on the rod body 10 , and has a pair of through holes 211 corresponding in angular position to the two of the grooves 182 , 184 of the rod body 10 for extension of the upper projections 151 so as to position the upper slider member 21 relative to the rod body 10 .
  • the upper slider member 21 further has a pair of button members 212 installed slidably and respectively in the through holes 211 , and operable to press inwardly the upper projections 151 and disengage the upper projections 151 from the through holes 211 so as to permit the movement of the upper slider member 21 between the first and second positions.
  • the upper slider member 21 further has a guide block 213 engaging slidably the groove 182 for preventing rotation of the upper slider member 21 relative to the rod body 10 .
  • the resilient member 24 is disposed in another groove 183 .
  • the seat member 22 includes a main plate 221 and a pair of lateral plates 222 connected respectively to opposite lateral edges of the main plate 221 and pivotable relative to the main plate 211 to a folded state (see FIG. 9 ).
  • the positioning unit 3 includes an abutment member 31 connected immovably to the rod body 10 under the upper slider member 21 , a middle slider member 32 connected slidably to the rod body 10 and disposed between the abutment member 31 and the upper slider member 21 , and a resilient member 33 connected between the middle slider member 32 and the rod body 10 for biasing the middle slider member 32 toward the abutment member 31 .
  • the middle slider member 32 has a guide block 321 engaging slidably the groove 184 for limiting rotation of the middle slider member 32 relative to the rod body 10 .
  • the resilient member 33 is disposed in the groove 181 .
  • the positioning unit 3 further includes a lower slider member 19 connected slidably to the rod body 10 and disposed between the middle slider member 32 and the foot portion 12 , and a connecting rod 191 disposed slidably in the groove 184 and interconnecting co-movably the lower and middle slider members 19 , 32 .
  • the seat unit 2 further includes a pair of linkage sets 23 , each of which is disposed between and connected pivotally to the seat member 22 and the positioning unit 3 .
  • each of the linkage sets 23 includes first, second and third bars 231 , 232 , 233 .
  • the first bar 231 has one end connected pivotally to the seat member 22 , and another end connected pivotally to one end of the second bar 232
  • the second bar 232 has another end connected pivotally to the middle slider member 32
  • the third bar 233 has opposite ends connected pivotally and respectively to the second bar 232 and the upper slider member 21 .
  • the support unit 4 includes a pair of support legs 41 , each of which has an upper leg component 43 and a lower leg component 44 .
  • the upper leg component 43 has a pivoted end portion 433 connected pivotally to the middle slider member 32
  • the lower leg component 44 has a free end portion 441 and an opposite end portion connected pivotally to an opposite end portion 434 of the upper leg component 43 oppositely of the pivoted end portion 433 .
  • the support unit 4 further includes a pair of auxiliary linkages 42 , each of which has an end connected pivotally to the lower slider member 19 and an opposite end connected pivotally to a respective one of the lower leg components 44 .
  • the linking unit 5 is disposed between and connected pivotally to the support unit 4 and the seat unit 2 .
  • the linking unit 5 includes a pair of linking members 51 , each of which has an end serving as a driven portion connected pivotally to the upper slider member 21 and an opposite end 511 serving as a driving portion connected pivotally to the upper leg component 43 of a respective one of the support legs 4 .
  • Each of the linking members 51 is connected to the respective upper leg component 43 at a pivot point between the corresponding pivoted end portion 433 and the corresponding lower leg component 44 .
  • Each of the linking members 51 has a length larger than a distance between the pivot point and the pivoted end portion 433 of the respective upper leg component 43 .
  • the seat member 22 is at an unfolded state where the seat member 22 and the rod body 10 form an angle and the main plate 221 and the lateral plates 222 form a flat plate, the middle slider member 32 abuts against the abutment member 31 , and the support legs 41 are at an unfolded state where the free end portions 441 are away from the rod body 10 of the main stick 1 and cooperate with the foot portion 12 of the main stick 1 for contacting ground (i.e., the walking stick chair is at an unfolded state, see FIGS. 1 and 2 ).
  • the upper slider member 21 When the walking stick chair of this embodiment serves as a chair, the upper slider member 21 is at the second position and the through holes 211 of the upper slider member 21 engage respectively the lower projections 171 of the lower resilient bow member 17 .
  • the button members 212 of the upper slider member 21 are pressed to disengage the lower projections 171 from the through holes 211 of the upper slider member 21 , so that the upper slider member 21 is allowed to move upwardly against the resilient member 24 .
  • each third bar 233 is driven to move upwardly and drives a corresponding second bar 232 to pivot upwardly, the corresponding second bar 232 thus drives a corresponding first bar 231 to pivot downwardly relative thereto to therefore drive the seat member 22 to pivot downwardly and toward the rod body 10 to move to the folded state.
  • the linkage sets 23 convert to a folded state
  • the linking members 51 are driven by the upper slider member 21 to move upwardly to actuate the upper leg components 43 to pivot upwardly
  • the auxiliary linkages 42 actuate the lower leg components 44 to pivot downwardly so that the support legs 41 convert to a folded state where the free end portions 441 are close to the rod body 10 (see FIG. 6 ).
  • the upper slider member 21 can be further moved from the first position to an uppermost position (see FIGS. 7 to 10 ) and drives the seat member 22 , the linkage sets 23 , the middle slider member 32 , the support unit 4 , and the linking unit 5 to move upwardly therewith to thereby complete the conversion of this embodiment into a walking stick (i.e., the walking stick chair is at an folded state, see FIGS. 7 to 10 ).
  • the center of gravity of the walking stick chair is relatively close to the handle portion 11 .
  • the first preferred embodiment when the first preferred embodiment is at the folded state to serve as a walking stick, since the center of gravity thereof is close to the handle portion 11 , walking with such a walking stick is labor-saving for a user.
  • the support legs 41 pivot upwardly when being folded, the free end portions 441 are close to the rod body 10 and away from the foot portion 12 when the support legs 41 are at the folded state. Therefore, the free end portions 441 would not hit a projecting portion of the ground, and the user would not stumble on the support legs 41 .
  • FIG. 11 illustrates a variation of the first preferred embodiment, in which the connecting rod 191 , the lower slider member 19 and the auxiliary linkages 42 are omitted.
  • each linking member 51 ′ of the linking unit 5 ′ has one end serving as the driven portion and connected to the upper slider member 21 , an opposite end 512 ′ opposite to the one end, and an intermediate portion 511 ′ between the one end and the opposite end 512 ′ connected pivotally to a respective one of the upper leg components 43 .
  • the intermediate portion 511 ′ and the opposite end 512 ′ serve as the driving portion.
  • the support unit 4 ′ further includes a pair of sub-leg components 432 ′.
  • Each of the sub-leg components 432 ′ is substantially parallel to a respective one of the upper leg components 43 , and has one end connected pivotally to the opposite end 512 ′ of a corresponding one of the linking members 51 ′ and an opposite end connected pivotally to a corresponding one of the lower leg components 44 ′. It should be noted that only one linking member 51 ′, one upper leg component 43 , one lower leg component 44 ′ and one sub-leg component 432 ′ are visible in FIG. 12 .
  • each linking member 51 ′ is driven to move upwardly and drives a corresponding upper leg component 43 to pivot upwardly, simultaneously, the opposite end 512 ′ thereof drives a corresponding lower leg component 44 ′ to pivot downwardly to the folded state via a corresponding sub-leg component 432 ′.
  • a second preferred embodiment of this invention differs from the first preferred embodiment in that the connecting rod 191 , the lower slider member 19 and the auxiliary linkages 42 are omitted, and that each of the linkage sets 23 ′′ is configured as a single bar that has opposite ends connected pivotally and respectively to the seat member 22 ′′ and the abutment member 31 ′′.
  • Each of the linking members 51 ′′ of the linking unit 5 ′′ has one end serving as the driven portion and connected to the upper slider member 21 , an opposite end 511 ′′ opposite to the one end and connected pivotally to a respective one of the upper leg components 43 , and an intermediate portion 512 ′′ between the one end and the opposite end 511 ′′.
  • the intermediate portion 512 ′′ and the opposite end 511 ′′ serve as the driving portion.
  • the support unit 4 ′′ further includes a pair of sub-leg components 432 ′′.
  • Each sub-leg components 432 ′′ is substantially parallel to a respective one of the upper leg components 43 and has one end connected pivotally to the intermediate portion 512 ′′ of a corresponding linking member 51 ′′ and another end connected pivotally to the lower leg component 44 ′′ of a corresponding support leg 41 ′′.
  • the end portions of the linking members 51 ′′ connected to the upper slider member 21 may be connected to the seat member 22 of the seat unit 2 .
  • a third preferred embodiment of this invention differs from the first preferred embodiment in that each of the linkage sets 230 is configured as a single bar that has opposite ends connected pivotally and respectively to the seat member 220 and the abutment member 310 , and that each linking member 510 is connected pivotally between the respective upper leg component 430 and the seat member 220 .
  • a fourth preferred embodiment omits the connecting rod 191 , the lower slider member 19 and the auxiliary linkages 42 in the first preferred embodiment.
  • the pivoted end portion 433 ′ of each support leg 410 ′ of the support unit 400 ′ is connected pivotally to the abutment member 310 ′.
  • the support unit 400 ′ further includes a pair of sub-leg components 436 ′.
  • Each sub-leg component 436 ′ has one end connected pivotally to the respective linking member 510 ′ of the linking unit 500 ′ and another end connected pivotally to the respective lower leg component 440 ′.
  • an end of each of the linking member 510 ′ connected to the upper slider member 210 ′ may be connected to the seat member 220 ′ of the seat unit 200 ′.
  • a variation of the fourth preferred embodiment illustrates that the pivoted end portion 433 ′ of each support leg 410 ′ of the support unit 400 ′ is connected pivotally to the middle slider member 320 ′.
  • an end of each of the linking member 510 ′ connected to the upper slider member 21 may be connected to the seat member 220 ′ of the seat unit 200 ′.
  • a fifth preferred embodiment according to the invention includes a positioning unit 300 ′′ that merely includes the abutment member 310 ′′.
  • Each linkage set 230 ′′ is connected pivotally between the abutment member 310 ′′ and the seat member 220 ′′ of the seat unit 200 ′′.
  • the pivoted end portion 433 ′′ of each support leg 410 ′′ of the support unit 400 ′′ is connected pivotally to the abutment member 310 ′′.
  • an end of each of the linking member 510 ′′ connected to the seat member 220 ′′ of the seat unit 200 ′′ may be connected to the upper slider member 21 .
  • FIG. 18 shows a sixth preferred embodiment according to the invention.
  • Each of the support legs 71 of the support unit 7 is configured as a single bar, and has one end serving as the pivoted end portion 712 that is connected pivotally to the abutment member 61 of the positioning unit 6 , and an opposite end serving as the free end portion 711 for contacting the ground.
  • Each linkage set 8 is configured as a single bar and is connected pivotally between the seat member 22 and a respective one of the support legs 71 . In this embodiment, the linkage sets 8 function in supporting the seat member 22 and driving movement of the support unit 7 .
  • FIG. 19 shows a seventh preferred embodiment according to the invention.
  • the positioning unit 6 ′ includes the abutment member 61 ′ and the middle slider member 62 ′.
  • the upper leg component 73 ′ of each support leg 71 ′ is connected to the middle slider member 62 ′.
  • Each linkage set 8 ′ is configured as a single bar and is connected pivotally between the seat member 22 and the upper leg component 73 ′.
  • an eighth preferred embodiment according to the invention differs from the first preferred embodiment in that each linkage set 230 is configured as a single bar that has opposite ends connected pivotally and respectively to the seat member 220 and the middle slider member 320 .
  • a ninth preferred embodiment according to the invention and a variation thereof are similar to the first preferred embodiment.
  • the positioning unit 6 ′′ in this embodiment includes an abutment member 61 ′′, a pair of middle slider members 621 ′′, 622 ′′ that are connected slidably to the rod body 10 and that are disposed one above the other and between the abutment member 61 ′′ and the upper slider member 21 , and a resilient member 623 ′′ that is connected between the upper one of the middle slider members 622 ′′ and the rod body 10 for biasing the upper one of the middle slider members 622 ′′ toward the abutment member 61 ′′.
  • the linkage sets 23 and the pivoted end portions 733 ′′ of the support unit 7 ′′ are connected pivotally and respectively to the middle slider members 621 ′′, 622 ′′.
  • a lower one of the middle slider members 621 ′′ abuts against the abutment member 61 ′′, and an upper one of the middle slider members 622 ′′ abuts against the lower one of the middle slider members 621 ′′.
  • FIG. 23 shows still another variation of the first preferred embodiment, and the difference therebetween is that the abutment member 610 of the positioning unit 60 is configured as a block protruding from an outer surface of the rod body 10 .
  • the lower slider member 190 has a passage groove 192 adjacent to the outer surface of the rod body 10 .
  • the passage groove 192 moves past the abutment member 610 to permit the lower slider member 190 to slide over the abutment member 610 when the upper slider member 21 moves from the second position to the uppermost position such that, as shown in FIG. 24 , the abutment member 610 is under the lower slider member 190 when the upper slider member 21 is at the uppermost position.
  • a tenth preferred embodiment of this invention includes only one linkage set 80 that is configured as a single bar connected pivotally to the seat member 81 and the abutment member 90 , and the support unit 70 that has only one upper leg component 710 and a furcated lower leg component 720 connected pivotally to the upper leg component 710 .

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US13/831,566 2012-08-01 2013-03-14 Walking stick chair Abandoned US20140034097A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/962,920 US9414655B2 (en) 2012-08-01 2013-08-08 Walking stick chair

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
TW101127841 2012-08-01
TW101127837 2012-08-01
TW101127837 2012-08-01
TW101127841 2012-08-01
TW101147797 2012-12-17
TW101147797 2012-12-17

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/962,920 Continuation-In-Part US9414655B2 (en) 2012-08-01 2013-08-08 Walking stick chair

Publications (1)

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US20140034097A1 true US20140034097A1 (en) 2014-02-06

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ID=48914078

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/831,566 Abandoned US20140034097A1 (en) 2012-08-01 2013-03-14 Walking stick chair

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US (1) US20140034097A1 (zh)
EP (1) EP2692263B1 (zh)
JP (1) JP5811366B2 (zh)
TW (1) TW201406368A (zh)

Cited By (19)

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Publication number Priority date Publication date Assignee Title
US8876203B1 (en) * 2014-02-05 2014-11-04 Abida LLC Collapsible chair
US20150107636A1 (en) * 2013-10-23 2015-04-23 Chih-Ting Pao Chair-convertible walking stick
US20150196103A1 (en) * 2014-01-14 2015-07-16 Step2Gold Co., Ltd. Foldable chair
US20150327636A1 (en) * 2013-10-23 2015-11-19 Chih-Ting Pao Foldable chair
USD761574S1 (en) * 2013-08-09 2016-07-19 Paolo Gullo Walking stick which converts into a seat
US9854882B1 (en) 2017-06-14 2018-01-02 Maria Peck Cane walking support apparatus configured to transform into a chair
US9913542B2 (en) 2015-01-22 2018-03-13 David CHIASSON Chair with a tension-compression structure
USD839623S1 (en) 2017-06-14 2019-02-05 Maria Peck Cane chair
CN111166633A (zh) * 2020-01-16 2020-05-19 河南省洛阳正骨医院（河南省骨科医院） 一种骨科护理防滑拐杖
US11019929B2 (en) 2018-05-16 2021-06-01 Abida LLC Collapsible chair
WO2021224644A1 (en) * 2020-05-06 2021-11-11 Angelakopoulos Georgios Foldable walking stick chair that is convertible between a walking stick and a chair
US20220061535A1 (en) * 2020-08-25 2022-03-03 Step2Gold Co., Ltd. Folding mechanism and foldable chair with the same
US20220240682A1 (en) * 2021-02-01 2022-08-04 Step2Gold Co., Ltd. Foldable supporting device
USD964013S1 (en) * 2021-11-01 2022-09-20 Runtang Lu Cane with seat
US12408738B2 (en) * 2022-07-08 2025-09-09 Step2Gold Co., Ltd. Folding crutch chair with a folding auxiliary positioning mechanism
US20250280931A1 (en) * 2025-05-23 2025-09-11 HongKong Pishon Medical Equipment Co., Limited Foldable crutch stool
USD1105733S1 (en) * 2024-06-11 2025-12-16 Jundong Lu Cane stool
US12507808B2 (en) * 2022-08-02 2025-12-30 Step2Gold Co., Ltd. Foldable chair
US12514347B1 (en) * 2025-01-22 2026-01-06 Horizon (Shenzhen) Health Technology Co., Ltd. Cane with seat

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TW201515605A (zh) * 2013-10-23 2015-05-01 Zhi-Ting Bao 收折椅
WO2016023222A1 (zh) * 2014-08-15 2016-02-18 鲍志廷 关节锁定装置及具有关节锁定装置的拐杖椅
TWI584758B (zh) * 2015-09-24 2017-06-01 Chih-Ting Pao A cable guide and a crutch having a cable guide
JP6770728B2 (ja) * 2016-04-28 2020-10-21 株式会社スワニー 折り畳み椅子を有する鞄及びこれを構成するベースフレーム
US10842236B2 (en) 2017-03-03 2020-11-24 Jeffrey S. McMichael Walking cane that folds into a portable chair
TWI775584B (zh) * 2021-08-30 2022-08-21 永朔實業有限公司 具展開定位裝置的枴杖椅
TWI845442B (zh) * 2023-11-02 2024-06-11 永朔實業有限公司 具有滑動固定功能的折疊裝置

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US2629429A (en) * 1950-06-19 1953-02-24 Joseph R Baumfeld Folding tripod seat
US2766813A (en) * 1954-11-22 1956-10-16 Kay Reuben Collapsable chair
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Cited By (23)

* Cited by examiner, † Cited by third party
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USD761574S1 (en) * 2013-08-09 2016-07-19 Paolo Gullo Walking stick which converts into a seat
US20150107636A1 (en) * 2013-10-23 2015-04-23 Chih-Ting Pao Chair-convertible walking stick
US20150327636A1 (en) * 2013-10-23 2015-11-19 Chih-Ting Pao Foldable chair
US9504297B2 (en) * 2013-10-23 2016-11-29 Chih-Ting Pao Foldable chair
US20150196103A1 (en) * 2014-01-14 2015-07-16 Step2Gold Co., Ltd. Foldable chair
US9357820B2 (en) * 2014-01-14 2016-06-07 Step2Gold Co., Ltd. Foldable chair
US8876203B1 (en) * 2014-02-05 2014-11-04 Abida LLC Collapsible chair
US9913542B2 (en) 2015-01-22 2018-03-13 David CHIASSON Chair with a tension-compression structure
US9854882B1 (en) 2017-06-14 2018-01-02 Maria Peck Cane walking support apparatus configured to transform into a chair
USD839623S1 (en) 2017-06-14 2019-02-05 Maria Peck Cane chair
US11019929B2 (en) 2018-05-16 2021-06-01 Abida LLC Collapsible chair
CN111166633A (zh) * 2020-01-16 2020-05-19 河南省洛阳正骨医院（河南省骨科医院） 一种骨科护理防滑拐杖
WO2021224644A1 (en) * 2020-05-06 2021-11-11 Angelakopoulos Georgios Foldable walking stick chair that is convertible between a walking stick and a chair
US20220061535A1 (en) * 2020-08-25 2022-03-03 Step2Gold Co., Ltd. Folding mechanism and foldable chair with the same
US11432651B2 (en) * 2020-08-25 2022-09-06 Step2Gold Co., Ltd. Folding mechanism and foldable chair with the same
US20220240682A1 (en) * 2021-02-01 2022-08-04 Step2Gold Co., Ltd. Foldable supporting device
US11700946B2 (en) * 2021-02-01 2023-07-18 Step2Gold Co., Ltd. Foldable supporting device
USD964013S1 (en) * 2021-11-01 2022-09-20 Runtang Lu Cane with seat
US12408738B2 (en) * 2022-07-08 2025-09-09 Step2Gold Co., Ltd. Folding crutch chair with a folding auxiliary positioning mechanism
US12507808B2 (en) * 2022-08-02 2025-12-30 Step2Gold Co., Ltd. Foldable chair
USD1105733S1 (en) * 2024-06-11 2025-12-16 Jundong Lu Cane stool
US12514347B1 (en) * 2025-01-22 2026-01-06 Horizon (Shenzhen) Health Technology Co., Ltd. Cane with seat
US20250280931A1 (en) * 2025-05-23 2025-09-11 HongKong Pishon Medical Equipment Co., Limited Foldable crutch stool

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JP5811366B2 (ja) 2015-11-11
EP2692263A3 (en) 2015-05-06
EP2692263B1 (en) 2016-09-14
EP2692263A2 (en) 2014-02-05
TW201406368A (zh) 2014-02-16
JP2014039812A (ja) 2014-03-06
TWI480038B (zh) 2015-04-11

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