WO2016145929A1 - Canne - Google Patents

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Publication number
WO2016145929A1
WO2016145929A1 PCT/CN2016/000070 CN2016000070W WO2016145929A1 WO 2016145929 A1 WO2016145929 A1 WO 2016145929A1 CN 2016000070 W CN2016000070 W CN 2016000070W WO 2016145929 A1 WO2016145929 A1 WO 2016145929A1
Authority
WO
WIPO (PCT)
Prior art keywords
rod
sleeve
pin
hole
fixedly connected
Prior art date
Application number
PCT/CN2016/000070
Other languages
English (en)
Chinese (zh)
Inventor
张威
Original Assignee
张威
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 张威 filed Critical 张威
Publication of WO2016145929A1 publication Critical patent/WO2016145929A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B9/04—Ferrules or tips
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B1/00—Sticks with supporting, hanging or carrying means
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B9/02—Handles or heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/20—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections

Definitions

  • the present invention provides a walking stick.
  • the walking stick is a must-have for many elderly people to go indoors and outdoors. As people's quality of life improves, the floor or carpet is often placed indoors.
  • the tip of the cane is attached. Dust and dirt can easily deface the indoor environment; the general cane is not slippery, the front tip is usually a metal tip, which will damage the floor and carpet in the room.
  • the metal tip has a small coefficient of friction with the marble or tile floor, so that the cane is supported. Instability, causing injury.
  • the object of the present invention is to provide a cane which can maintain the indoor environment sanitation while protecting the indoor floor decoration when used in indoor and outdoor environments, and is safe and reliable to use.
  • a walking stick comprising: a rod sleeve (1), a rod rod (15) and a plurality of positioning rings (6), wherein the two ends of the rod are respectively fixed with a metal front point (14) And the rubber front tip (25), the outer circular surface of the rod and the inner annular surface of each positioning ring are axially slidably connected, and the outer annular surfaces of the positioning rings are respectively fixed to the inner circular surface of the sleeve, and the sleeve is mounted
  • the lock mechanism has a lock frame (18), a lock tongue (9), a top plate (8), a top plate tension spring (7), a mast and a mast tension spring (11), and one end of the lock frame and the outer portion of the sleeve
  • the round surface is fixedly connected, and the locking frame is provided with a through hole, one end of the locking tongue is in the through hole, and is slidably connected with the through hole, and the other end of the locking tongue is fixedly connected with the top
  • the rod sleeve is provided with a pin tube (24), an arc frame (4) and a U-shaped leaf spring (21), wherein the bottom end of the pin tube is fixedly connected with the outer circular surface of the rod sleeve, and the pin tube is sequentially provided with a bolt (3)
  • the pressure spring (2) and the baffle plate (23) are fixedly connected to the top end of the pin tube, and the two ends of the compression spring are respectively pressed and connected with the baffle and the pin, and the pin is fixedly connected with the ejector pin (22).
  • the two ends of the rod extend along the axial direction of the rod sleeve to the outer end of the pin tube, and the inner arc surface of the arc frame is slidably engaged with the outer circular surface of the rod sleeve, and the outer arc surface of the arc frame is on both sides and the top of the pin tube
  • the two rod ends of the rod are erected, and the shaft of the rod is connected with the pin tube.
  • the arc frame is fixedly connected with a post (20), and one end of the U-shaped leaf spring is engaged with the post, and the U-shaped leaf spring is attached.
  • the other end of the rod is fixed to the outer circular surface of the rod sleeve, and the middle of the rod is provided with a pin hole (16).
  • the middle portion of the rod sleeve is provided with a through hole corresponding to the pin, and the pin passes through the through hole and the pin on the rod Hole active insertion;
  • the two ports of the sleeve are respectively provided with a movable connecting sleeve (36), and the two sleeves are respectively provided with springs (35), one ends of the two springs are respectively fixedly connected with the corresponding sleeves, and the other ends of the two springs are fixedly connected
  • the stopper pin (34) is provided with a track groove group at both ends of the rod rod, and the two track groove groups are composed of a long track groove (38) and a short track groove (37), and one end of the long and short track grooves is at the end face of the rod rod.
  • the slot is open, and the other end of the long and short track slots is a blind end, wherein the blind end of the short track slot is radially opened along the rod rod with a transverse slot (27) connecting the long track groove, and the blocking pins on the two springs are respectively
  • the corresponding long and short track grooves and the groove of the transverse groove are movably connected;
  • the two sleeves are provided with a supporting mechanism, and the supporting mechanism comprises
  • the two ends of the strut (29) are respectively movably connected to the two annular plates, and the two sides of the strut are respectively provided with a wrench (28), and the two wrenches are installed between the adjacent annular plates a spring (32), the two ends of each torsion spring are respectively connected with the corresponding wrench and the annular plate, and the rod sleeve is provided with two hook holes (31), and the hooks are fixedly connected with the hooks (30) , the hooks are respectively movably connected with the two hook holes;
  • the two ends of the rod sleeve are respectively provided with a rubber ring sleeve (13), and the outer circular surfaces of the two rubber ring sleeves are respectively inside the rod sleeve
  • the round surface is fixedly connected, and a narrow gap is formed between the inner circular surface of the rubber ring sleeve and the outer circular surface of the rod rod;
  • a detent (26) is fixedly connected to the transverse groove.
  • the invention has the advantages that when used in indoor and outdoor environments, the indoor environment can be maintained and the indoor floor decoration can be protected, and the use is safe and reliable;
  • the rod is movably connected in the rod sleeve.
  • the metal tip is used when it is outdoors, and the rubber tip is used when it is indoors, which can maintain the indoor environment and protect the indoor floor.
  • the ground decoration, the front tips of the two ends can be locked with the pole sleeve by two locking mechanisms respectively, and the utility model is safe and reliable, and the locking is used to clamp the pole to a suitable position, that is, the locking tongue is opposite to the corresponding locking hole, and the locking tongue is attached by The pulling force of the top plate tension spring of the top plate enters the locking hole to complete the locking.
  • the hoe is inserted into the bottom surface of the top plate by pushing the boring bar.
  • a plurality of uniformly arranged positioning rings can better support the rod rod, so that the rod rod is smoothly swayed in the rod sleeve, and a plurality of positioning grooves are arranged on the rod rod as needed, and the inner ring of the positioning ring is provided.
  • the surface is opposite to the positioning groove on the pole Flange;
  • the pin mechanism can fix the rod in the sleeve, reduce the length of the cane, and conveniently store and carry the cane; when not using the cane, push the rod into the sleeve, so that the middle part of the rod and the middle of the pole
  • the pin hole is opposite. Under the pressure of the compression spring, the pin enters the pin hole to define the position of the push rod.
  • the arc frame When the overhead is over, the arc frame is rotated along the sleeve, because the axis line of the outer arc surface of the arc frame and the shaft of the sleeve
  • the core lines do not overlap, and the two outer ends of the outer curved surface of the curved frame have a height difference, and the height difference can change the height of the ejector rod along the radial direction of the rod sleeve when the curved frame rotates, so that the ejector rod drives the bolt against the compression spring.
  • the pressure separates the pin from the pin hole, so that the rod rod is in a free state.
  • the other elastic end of the U-shaped leaf spring fixedly connected to the rod sleeve can be combined with the curved frame when the curved frame is rotated to the running end point.
  • the horizontal pin is connected, the position of the curved frame is fixed, and the latch and the pin hole are prevented from being locked by mistake when the food is eaten.
  • the curved frame is opened, the curved frame is twisted by hand to overcome the U-shaped leaf spring.
  • the elastic force can be used, or the U-shaped leaf spring is pressed by a finger to be disengaged from the cross pin;
  • Rotating the sleeves at both ends respectively enables the two springs to rotate, so that the two stopper pins are transposed in the long and short track grooves respectively or through the transverse grooves in the long and short track grooves, wherein one side pin is located in the long track groove.
  • the locking hole on the side of the rod is aligned with the locking tongue, and the locking tongue automatically enters the locking hole under the tension of the tension spring, and the other side is similar; and after the two springs are compressed, a certain elastic force can be provided, After the lock, the rod has a certain ejection force, so that the rod rod can be moved axially in one end of each positioning ring, which is convenient for use and can increase the interest in use; the wrenches on both sides of the strut are pulled, Overcoming the torsion force of the two torsion springs, the hook is separated from the holes hooked in the two hook holes.
  • the annular plate on the sleeve contracted into the sleeve can push the side of the head to lift
  • the pole is unlocked
  • the struts of the two ends of the sleeve are connected by the annular plate to simultaneously push the sleeve at the other end
  • the sleeve at the other end is allowed to position, so that the other end of the hoe is at the mast tension spring Reset under tension to keep the bolt in a free state, move the rod to the lock on the rod
  • the lock tongue automatically locks into the lock hole under the tension of the top plate tension spring to complete the movement of the rod rod.
  • the hook When the two side sleeves respectively move to the movement stop point, the hook is located at the other hook hole, Under the torsion force of the torsion spring, the hook is hooked with the hook hole to fix the strut so that the strut supports the sleeve to prevent the sleeve from being displaced;
  • the fan-shaped blind hole on the two annular plates is a retaining hole, when twisting the sleeve It does not affect the mast; through the above structure, the front tip of the cane can be converted quickly and conveniently during use, and the old people can change the playing stick and the cane through the above-mentioned mechanism, so that the toy can be disassembled, for example, a nine-ring chain.
  • the role of puzzle and entertainment, exercise the hands of the elderly, eye coordination and brain thinking ability, so that the cane has playability, is another outstanding advantage of the present invention.
  • the rubber ring sleeve can prevent dirt from entering the casing, and can also make the cane feel comfortable when used.
  • the narrow gap can make the rod move freely, and can prevent the rubber from sticking to the rod due to volume expansion during sun exposure or aging.
  • the transverse groove can be appropriately widened to optimize the hand feeling.
  • the dial in the transverse groove guides the stop pin in the two positions to change position in the long and short track grooves, and the friction between the pin and the pin Collision can avoid the lateral groove being too wide to make the transposition lose its hand.
  • Figure 1 is a perspective view showing the structure of a walking stick of the present invention
  • Figure 2 is a schematic cross-sectional view showing the structure of a walking stick of the present invention
  • Figure 3 is an enlarged cross-sectional view taken along line A-A of Figure 2;
  • FIG. 4 is a perspective view of a cane expansion structure of the present invention.
  • Figure 5 is a cross-sectional view showing the extension structure of the cane of the present invention.
  • Figure 6 is a left side elevational view of the cane expanding structure of the present invention.
  • Figure 7 is a perspective view A of the cane expansion structure of the present invention.
  • Figure 8 is a perspective view B of a cane extension structure of the present invention.
  • a cane as shown in FIG. 1-3, includes a sleeve 1, a rod 15 and a plurality of positioning rings 6.
  • the two ends of the rod are respectively fixed with a metal front end 14 and a rubber front end 25, and the metal front end is at
  • the rubber front tip is used indoors
  • the outer circular surface of the rod rod is axially slidably connected with the inner annular surface of each positioning ring, and the positioning rod 17 is disposed on the rod rod in the axial direction, and the inner annular surface of each positioning ring is provided.
  • a flange 5 corresponding to the positioning groove is respectively disposed on the upper portion,
  • the flanges are respectively slidably connected with the opposite positioning grooves, that is, the positioning ring functions to limit the axial movement of the rods in the sleeve, and the outer annular surfaces of the positioning rings are respectively fixed to the inner circular surface of the sleeve
  • the lock sleeve is provided with a lock mechanism for locking the position of the rod, and the lock mechanism has a lock frame 18, a lock tongue 9, a top plate 8, a top plate tension spring 7, a mast and a mast tension spring 11, and one end of the lock frame and the sleeve
  • the outer circular surface is welded integrally to be fixedly connected, and the end surface of the other end of the lock frame is provided with a through hole, and one end of the locking tongue is placed in the through hole in the lock frame and is slidably connected with the through hole, and the other end of the locking tongue is
  • the top plate is integrally connected, the
  • the limit of the hole runs in a direction perpendicular to the axis of the sleeve, and the shaft 12 of the mast is slidably connected with the outer circular surface of the sleeve by a usual method, and the hoe 10 of the mast is movably connected to the bottom surface of the top plate, and the front end of the hoe is The inclined surface, the top plate presses the locking tongue under the force of the top tension spring, and overcomes when the top is jacked up by the top.
  • the force of the leaf spring causes the bolt to rise, and the two ends of the mast tension spring are respectively connected with the mast and the sleeve, and the function of the mast spring is to automatically reset the mast; the lock mechanism is two.
  • the sleeve is provided with two holes respectively communicating with the through holes in the lock frame of the two lock mechanisms, that is, the through holes on the lock frame and the through holes on the sleeve are connected to form a tongue passage through which the lock tongue can pass, and the rod
  • Two ends of the rod are respectively provided with two locking holes 19 corresponding to the locking tongues of the two locking mechanisms, and two of the two locking mechanisms are respectively engaged with the corresponding locking holes through the through holes in the locking frame.
  • the pin sleeve is provided with a pin tube 24, an arc frame 4 and a U-shaped leaf spring 21, and the arc frame is composed of two arc plates and connecting plates of the same shape, two curved shapes.
  • the plate is integrally connected to the curved frame by a connecting plate, wherein the bottom end of the pin tube is fixedly connected with the outer circular surface of the sleeve, and the pin tube is sequentially provided with a pin 3, a compression spring 2 and a baffle 23, the baffle and the pin
  • the top end of the tube is fixedly connected, and the two ends of the compression spring are respectively pressed and connected with the baffle and the pin, so that the elastic force of the compression spring pushes the pin movement in the pin tube with the baffle as a fulcrum, and the ejector pin 22 is fixedly connected to the pin.
  • the two ends extend along the axial direction of the sleeve to the outer end of the pin tube, and the inner arc surface of the arc frame is slidably engaged with the outer circular surface of the sleeve, so that the curved frame can be rotated radially on the sleeve, and the curved frame
  • the outer curved surface is movably connected to the two rod ends of the ram on both sides of the pin tube, and the axial line of the outer curved surface of the curved frame is offset
  • the purpose is that when the curved frame rotates, the axial line of the outer curved surface is obviously offset from the axial line of the sleeve, and the two arc ends of the outer curved surface generate a height difference, and the arc is used.
  • the height difference of the outer arc surface of the frame pushes the ejector pin to make the bolt overcome the elastic force of the compression spring or disengage the outer arc surface of the arc frame from the ejector pin.
  • the pin tube is provided with a long hole, and the distance between the upper and lower hole ends of the long hole Slightly larger than the distance between the upper and lower dead points of the ejector movement, the width of the long hole is slightly larger than the diameter of the ejector shaft, so that the shaft of the ejector is movably connected with the pin tube, and the post 20 is fixed in the arc frame.
  • One end of the U-shaped leaf spring is engaged with the movement of the post, and the other end of the U-shaped leaf spring is fixedly connected with the outer circular surface of the sleeve.
  • the middle of the rod is provided with a pin hole 16 corresponding to the pin. Through hole, the pin is movably inserted into the pin hole on the rod rod, and the U-shaped leaf spring is a commonly used movable clamp member of the machine.
  • the two ports of the sleeve are respectively provided with the sleeves 36 of the movable connection, and the two sleeves are respectively provided with springs 35, two One end of the spring is respectively fixedly connected with the corresponding sleeve, and the other end of the two springs is fixed with a stop pin 34.
  • the axis of the stop pin is perpendicular to the axis of the rod, and the two ends of the rod are respectively provided with a track groove group and two track groove groups. Both are composed of a long track groove 38 and a short track groove 37.
  • One end of the long and short track grooves has a notch at the end face of the rod, and the other end of the long and short track grooves is a blind end, wherein the blind end of the short track groove
  • the rod rod is radially opened with a transverse groove 27 connecting the long track grooves, and the blocking pins on the two springs are respectively movably connected with the corresponding long and short track grooves and the groove grooves of the transverse grooves, two long track grooves and two short track grooves
  • the positioning grooves are evenly distributed along the radial direction of the rod, do not intersect each other, do not overlap, do not interfere; after the main spring is compressed, can provide a certain power, so that the rod rod moves axially in each positioning ring
  • a support mechanism is arranged between the two sleeves, and the support mechanism comprises a strut 29 and two
  • the inner ring surface of the two annular plates is respectively fixed with the outer circular surfaces of the two annular plates, and the opposite ends of the two annular plates are respectively provided with fan
  • the end face of the shaft of the mast is crimped, and the two ends of the strut are respectively movably connected with the two annular plates, and the two sides of the strut 29 are respectively provided with a wrench 28, two plates
  • a torsion spring 32 is disposed between the adjacent annular plates, and the spring bodies of the two torsion springs are respectively slidably engaged with the corresponding sleeves, and the two torsion ends of each torsion spring are respectively connected with the corresponding wrench and the annular plate.
  • the hook sleeve is provided with two hook holes 31, and the hooks are fixedly connected with the hooks 30, and the hooks are respectively movably attached to the two hook holes.
  • the rubber sleeves 13 are respectively arranged at two ends of the sleeve, and the outer circular surfaces of the rubber sleeves are respectively fixed with the inner circular surface of the sleeve, and the inner circular surface of the rubber ring sleeve and the outer circular surface of the rod sleeve are disposed between Narrow gap.
  • the lateral groove is fixedly connected with a dial pin 26, and the dial pin is a metal pin, which is fixedly connected with the rod rod, and the height thereof does not protrude from the outer circular surface of the rod.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rehabilitation Tools (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

L'invention concerne une canne pouvant être utilisée en intérieur et en extérieur. La canne comprend une bague de positionnement (6) disposée dans un manchon de tige (1) et une tige de canne (15) disposée de manière mobile dans la bague de positionnement (6); deux extrémités de la tige de canne (15) sont respectivement pourvues d'une partie terminale avant en métal (14) et d'une partie terminale avant en caoutchouc (25), et le manchon de tige (1) est pourvu d'un mécanisme de verrouillage configuré pour fixer le manchon de tige (1) et la tige de canne (15); le manchon de tige (1) est pourvu d'un tuyau à goupille (24), d'une structure en forme d'arc (4) et d'un ressort à lames en forme de U (21); une goupille enfichable (3), un ressort comprimé (2) et une plaque déflectrice (23) sont prévus successivement dans le tuyau à goupille (24); un trou de goupille enfichable (16) est prévu dans la partie médiane de la tige de canne (15); la goupille enfichable (3) est raccordée de façon mobile au trou de goupille enfichable (16) par enfichage par l'intermédiaire d'un trou traversant prévu dans le manchon de tige (1); deux extrémités du manchon de tige (1) sont pourvues séparément d'un tuyau de manchon (36) avec un ressort (35); les deux extrémités de la tige de canne (15) sont pourvues séparément d'un ensemble de rainures de guidage formé par des rainures de guidage longues et courtes (38, 37); des ouvertures de rainures sont prévues sur une extrémité de chacune des rainures de guidage longues et courtes (38, 37) et sur une face d'extrémité de la tige de canne (15); les autres extrémités des rainures de guidage longues et courtes (38, 37) sont des extrémités borgnes; une goupille de traction (26) est reliée de manière fixe à une partie intérieure d'une rainure transversale (27) en communication avec les rainures de guidage longues et courtes (38, 37), et des goupilles d'arrêt (34) sur les deux ressorts (35) sont respectivement raccordées de manière mobile à des corps de rainure des rainures de guidage longues et courtes (38, 37) correspondantes et de la rainure transversale (27); un mécanisme de support est disposé entre les deux tuyaux de manchon (36); et les deux extrémités du manchon de tige (1) sont pourvues de manchons (13) sous forme de bagues en caoutchouc.
PCT/CN2016/000070 2015-03-19 2016-02-04 Canne WO2016145929A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510121597.XA CN104705923B (zh) 2015-03-19 2015-03-19 一种手杖
CN201510121597.X 2015-03-19

Publications (1)

Publication Number Publication Date
WO2016145929A1 true WO2016145929A1 (fr) 2016-09-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/000070 WO2016145929A1 (fr) 2015-03-19 2016-02-04 Canne

Country Status (2)

Country Link
CN (1) CN104705923B (fr)
WO (1) WO2016145929A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065541A (zh) * 2019-05-09 2019-07-30 杭州餐友供应链管理有限公司 一种智能物流运输车
CN110173670A (zh) * 2019-07-02 2019-08-27 上海罗曼照明科技股份有限公司 可调节卡箍
CN114658268A (zh) * 2022-03-01 2022-06-24 杭州大中泊奥科技股份有限公司 自锁钩及升降机

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104705923B (zh) * 2015-03-19 2016-04-13 张威 一种手杖
CN110624237A (zh) * 2019-09-24 2019-12-31 谭德建 一种九连环及其使用方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5775352A (en) * 1995-10-23 1998-07-07 Invacare Corporation Cam lock assembly for adjustable cane
US20040141803A1 (en) * 2003-01-17 2004-07-22 Dong Woog Seo Collapsible canopy frame and locking pin assembly for the same
CN201308184Y (zh) * 2008-12-05 2009-09-16 李明贤 可长度调整的折叠拐杖
US20100122718A1 (en) * 2008-11-19 2010-05-20 Lah Jeh-Kun Walking stick
CN202391883U (zh) * 2011-12-05 2012-08-22 富国兴业股份有限公司 具有连动件的多段伸缩杆
US8967170B1 (en) * 2013-11-18 2015-03-03 Valor Enterprise Co., Ltd. Adjustable positioning structure for a walking stick
CN104705923A (zh) * 2015-03-19 2015-06-17 张威 一种手杖
CN204444506U (zh) * 2015-03-19 2015-07-08 张威 一种手杖

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Publication number Priority date Publication date Assignee Title
KR101228027B1 (ko) * 2011-05-03 2013-01-30 연안알루미늄 주식회사 다단식 지팡이용 잠금장치

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5775352A (en) * 1995-10-23 1998-07-07 Invacare Corporation Cam lock assembly for adjustable cane
US20040141803A1 (en) * 2003-01-17 2004-07-22 Dong Woog Seo Collapsible canopy frame and locking pin assembly for the same
US20100122718A1 (en) * 2008-11-19 2010-05-20 Lah Jeh-Kun Walking stick
CN201308184Y (zh) * 2008-12-05 2009-09-16 李明贤 可长度调整的折叠拐杖
CN202391883U (zh) * 2011-12-05 2012-08-22 富国兴业股份有限公司 具有连动件的多段伸缩杆
US8967170B1 (en) * 2013-11-18 2015-03-03 Valor Enterprise Co., Ltd. Adjustable positioning structure for a walking stick
CN104705923A (zh) * 2015-03-19 2015-06-17 张威 一种手杖
CN204444506U (zh) * 2015-03-19 2015-07-08 张威 一种手杖

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065541A (zh) * 2019-05-09 2019-07-30 杭州餐友供应链管理有限公司 一种智能物流运输车
CN110173670A (zh) * 2019-07-02 2019-08-27 上海罗曼照明科技股份有限公司 可调节卡箍
CN110173670B (zh) * 2019-07-02 2024-03-12 上海罗曼照明科技股份有限公司 可调节卡箍
CN114658268A (zh) * 2022-03-01 2022-06-24 杭州大中泊奥科技股份有限公司 自锁钩及升降机
CN114658268B (zh) * 2022-03-01 2024-02-09 杭州大中泊奥科技股份有限公司 自锁钩及升降机

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Publication number Publication date
CN104705923A (zh) 2015-06-17
CN104705923B (zh) 2016-04-13

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