WO2015034182A1 - Dispositif de réglage de la hauteur - Google Patents

Dispositif de réglage de la hauteur Download PDF

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Publication number
WO2015034182A1
WO2015034182A1 PCT/KR2014/007164 KR2014007164W WO2015034182A1 WO 2015034182 A1 WO2015034182 A1 WO 2015034182A1 KR 2014007164 W KR2014007164 W KR 2014007164W WO 2015034182 A1 WO2015034182 A1 WO 2015034182A1
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WO
WIPO (PCT)
Prior art keywords
pole
locking
cap
holder
push button
Prior art date
Application number
PCT/KR2014/007164
Other languages
English (en)
Korean (ko)
Inventor
이명아
Original Assignee
Lee Myeong A
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 Lee Myeong A filed Critical Lee Myeong A
Priority to CN201480024250.7A priority Critical patent/CN105163817B/zh
Publication of WO2015034182A1 publication Critical patent/WO2015034182A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B29/00—Apparatus for mountaineering
    • A63B29/08—Hand equipment for climbers
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B9/02—Handles or heads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B9/00—Details
    • A45B2009/005—Shafts
    • A45B2009/007—Shafts of adjustable length, e.g. telescopic shafts

Definitions

  • the present invention relates to a height adjustment device, and more particularly to a convenient height adjustment device that can be freely adjusted to stretch and fix the length to adjust the height of the climbing stick, bicycle saddle, desk legs and the like.
  • climbing sticks, bicycle saddles, desk legs are designed to adjust the height.
  • Climbing refers to the act of climbing the mountain to strengthen minds and pleasures, and to use it as a leisure or sport, or to climb a dangerous mountain as a challenge to the unknown world. It is necessary to maintain the balance of the body when hiking to support loads or do not have uniform terrain. In recent years, climbing sticks have become an essential item for climbers, and the demand is increasing. It's coming out.
  • the length of the climbing stick is ideal for the angle of the elbow joint is 90 ° when holding the stand, it is recommended to use a 10 ⁇ 15cm long when climbing the slope or hill, depending on the situation depending on the user's body type It needs to be adjusted and used.
  • Korean Registered Utility Model Publication No. 20-0219048 is disclosed in FIG. 1, and its structure is designed to allow the stick to make a surface contact with the roadbed when worn out and to absorb the impact force.
  • the guide part 1 provided as the lowermost part as a pad and the lower pole pole 2c on which the guide part 1 is fixed are inserted into or withdrawn from the upper pole pole 2a, and the nut 2b after adjustment is completed.
  • the length adjusting means (2) which is provided so as to tighten fastening and the pressing portion (3a), which is built into the handle (5) fixed to one side of the upper pole (2a) and protrudes outward a certain portion
  • the horn 3 is operated, and the luminous strip 4 is provided to surround the upper and lower pole poles 2a and 2c and to be easily identified.
  • the conventional climbing sticks require a lot of power to adjust the height, so the operation is very cumbersome, not only for women or the elderly, but also for the strong men, it is not easy to operate, it takes a lot of time, as well as the height of the climbing stick It is inconvenient to stretch and fix as much as you want, and there is a problem of poor usability and convenience.
  • the present invention has been made to solve all the above problems, the length and extension of the desired length can be freely adjusted by locking and releasing the lock key, the installation of the lock button when the push button is stored or in use
  • the purpose of this invention is to provide a height adjustment device that can prevent the pressure from being pressed arbitrarily and maintain its adjustment state, and that the compression spring, the shock-up spring and the return spring can be installed to operate the length smoothly, smoothly and flexibly. .
  • the length of the device can be easily changed by using the force of the compression spring, and the device can be easily fixed and fixed with the lock key after the device is stretched as desired. It is also an object of the present invention to provide a height adjusting device that can be quickly responded to in a use environment and has excellent usability and convenience.
  • the locking and opening of the adjustment nut having a tapered shape, the rotation of the fixing lever, and the crimping of the aluminum ring to fix or release the pole, thus providing excellent support and crimping with low force.
  • the purpose is to provide.
  • the present invention is installed on the top, the cap forming the outer portion, the push button is mounted to the cap and the locking piece is extended to the lower side, and moving up and down according to the push or release of the push button, the inside
  • a head having a receiving space formed therein and including a cap holder having a long hole formed therein; It is connected to the lower side of the head is provided with an inner tube and an outer tube therein, the outer tube is connected to the cap holder is moved up and down and the locking key is formed at the bottom, the inner tube is formed in the short hole formed at the top
  • Locking chuck is fixed to the lower part of the long hole is coupled to the fixed hole and the ball is mounted on the bottom, the ball is caught in the locking groove to fix the movable shaft and the cap according to the push or release of the push button
  • a main pole that lifts and moves the outer tube together with a holder to lock and release the moving shaft of the lock key;
  • a moving shaft, which is drawn in and out of the main pole, is made of
  • a primary extension pole with an adjustable compression spring And a secondary extension pole which is pulled in and out of the primary extension pole and has a spike formed at the bottom thereof in contact with the ground, wherein one end is attached to the upper outer circumferential surface of the cap holder and the other end protrudes outward. It is formed, the intermittent hole is formed in the middle provides the height adjustment device further comprises a lock button that is connected to or separated from the locking piece by the rotation to the locking or opening operation of the push button.
  • the push button is formed in the inner groove in the lower center, the upper portion of the cap holder is inserted into the inner groove, the return spring for returning the push button is installed on the outer peripheral surface of the upper portion of the cap holder There is a characteristic.
  • the cap has an upper installation hole for providing a space for the push button is installed, a lower installation hole for providing a space for the cap holder is installed, and a coupling hole formed at the bottom and coupled to the upper inner side of the main pole; It is also characterized in that it comprises a button withdrawal hole is formed on one side is a portion of the lock button is drawn out.
  • the locking chuck is further extended to the lower side of the locking key, the expansion end is formed to extend outward at the lower end, it is characterized in that the return spring is connected to the upper outer peripheral surface of the expansion end is installed .
  • the primary extension pole, the top holder is provided at the top, the cover holder for covering the upper portion of the inner tube to cover the lower portion of the top holder is connected, the top holder is coupled to the inner tube at the bottom,
  • the cover holder is characterized in that the shock-up spring is accommodated therein is installed on the upper outer peripheral surface of the inner tube.
  • the moving shaft includes a body having a plurality of engaging grooves formed along the longitudinal direction of the outer periphery, an upper bundle protruding outwardly on the upper portion of the body, and a lower bundle protruding outwardly on the lower portion of the body,
  • the upper bundle is caught in the locking jaw formed in the lower portion of the inner tube of the main pole of the primary extension pole when the maximum expansion, the lower bundle is connected to the lower end of the inner tube of the primary extension pole, the secondary extension pole It is also characterized by being caught in the locking step formed in the upper portion of the.
  • the compression spring is composed of a plurality of spring pieces, the rotation prevention member is installed between each spring piece is characterized in that the rotation is prevented when the compression spring is compressed.
  • the main pole is coupled to the first pole cap at the bottom, the adjustment nut is formed so that the lower side is tapered downward to the outer side of the first pole cap is rotatably connected to tighten the primary extension pole drawn out by pressing It also has its features.
  • the primary extension pole, the second pole cap having a connection hole formed on one side is coupled to the lower end, a plurality of aluminum rings are inserted and installed along the inner circumferential surface of the connection hole, the connection bolt is installed through the other side in the horizontal direction
  • the fixing lever is coupled to one end of the connecting bolt so as to be rotatable by the rotating screw.
  • the length and extension of the desired length can be freely adjusted by locking and releasing by the lock key, and by the installation of the lock button to prevent the push button is pressed arbitrarily during storage or during use and control It can maintain the condition and install various springs such as compression spring, shock-up spring and return spring, so that the length adjustment can be smooth, smooth and flexible.
  • the length of the device can be easily changed by using the force of the compression spring, and the device can be easily fixed and fixed with the lock key after the device is stretched as desired. Since it can be operated quickly in the use environment, it has better usability and convenience.
  • the locking and opening of the adjustment nut having a tapered shape, the rotation of the fixing lever, and the crimping of the aluminum ring to fix or release the pole, thus providing excellent support and crimping with low force.
  • the purpose is to provide.
  • FIG. 1 is a perspective view of a conventional climbing stick.
  • Figure 2a is a perspective view when the height adjustment device folded in accordance with the present invention.
  • Figure 2b is a perspective view of the height at the height of the height adjustment device according to the present invention.
  • FIG. 3 is a cross-sectional view showing the configuration of the head of the present invention
  • Figure 3a is a cross-sectional view of the head
  • Figure 3b is an exploded cross-sectional view of the head.
  • Figure 4 is a cross-sectional view showing the configuration of the main pole of the present invention
  • Figure 4a is a full cross-sectional view of the main pole
  • Figures 4b to 4e are cross-sectional views of each component constituting the main pole.
  • Figure 5 is a cross-sectional view showing the configuration of the primary extension pole of the present invention
  • Figure 5a is an overall cross-sectional view of the primary extension pole
  • Figures 5b to 5e is a cross-sectional view of each component constituting the primary extension pole.
  • Figure 6 is a cross-sectional view showing the configuration of the secondary extension pole of the present invention.
  • Figure 7a is a cross-sectional view when folding the height adjusting device according to the present invention.
  • Figure 7b is a cross-sectional view at the height of the height adjustment device according to the present invention.
  • Figure 8 is a detailed cross-sectional view showing the locking and opening operation of the lock button of the present invention.
  • Figure 9 is a detailed cross-sectional view showing the pressing and releasing operation of the second pole cap of the present invention.
  • FIG. 10 is a cross-sectional view showing an operating state when adjusting the length extension of the present invention.
  • 11 is a sectional view showing an operating state when fixing the length of the present invention.
  • Height adjusting device (S) is stretched and fixed as long as desired through the locking and releasing operation by the lock key according to the pressing or releasing of the push button 120 as shown in Figures 2a and 2b It is configured to be freely adjustable, and comprises a large head 100, the main pole 200, the primary extension pole 300 and the secondary extension pole 400.
  • the head 100 includes a cap 110 forming an outer portion thereof, a push button 120 mounted to the cap 110, and a locking piece 122 extending downward. And a cap holder 130 which moves up and down according to the pressing or releasing of the push button 120, and a lock button 140 connected to the cap holder to lock or open the push button 120. It comprises a return spring 150 for returning the push button 120 to the upper outer peripheral surface of the cap holder 130.
  • the cap 110 has an upper installation hole 111 is formed in the upper portion, the lower installation hole 112 is formed in a smaller size than the upper installation hole 111 in the lower, the upper installation hole 111
  • the push button 120 is installed, and the cap holder 130 is coupled to the lower installation hole 112.
  • the coupling scheme is to be variously configured Can be, for example, threaded.
  • one side of the cap 110 is provided with a button drawing hole 114 is installed so that the lock button 140 is drawn out to a part thereof.
  • the push button 120 is mounted to the cap 110, the inner groove 121 is formed in the lower center of the upper portion of the cap holder 130 is inserted into the inner groove 121 is connected to the lower locking piece ( 122 is formed to extend.
  • the cap holder 130 has an accommodating space 131 formed therein so that an upper portion of the inner tube 230 is inserted into the accommodating space 131, and a long hole 132 is formed in the lower portion thereof so that the inner tube 230 is formed. ) Is fixedly coupled to the long hole 132 by a fixing pin 232, it is coupled to the push button 120 by a connection bolt 133.
  • the locking button 140 is connected to the upper outer peripheral surface of the cap holder 130 is formed through the connection hole 141 through one end, the operation piece 142 is formed on the other end of the button draw-out hole 114 It is withdrawn to the outside through the user to operate by rotating the operation piece 142, the intermittent opening 143 is formed in the middle is formed and the intermittent hole 143 is preferably made of a semi-circular.
  • the intermittent hole 143 is connected to the lock piece 122 by rotation to control the lock piece 122.
  • the push button 120 having the locking piece 122 is also interrupted, thereby causing a locking action of the push button 120, and conversely, rotating the operation piece 142 in the "OPEN" direction.
  • the intermittent hole 143 is separated from the locking piece 122 of the push button 120 by the rotation, an opening action of the push button 120 occurs and the push button 120 can be pressed.
  • the return spring 150 is installed on the outer circumferential surface of the upper portion of the cap holder 130 to function to smoothly return the push button 120.
  • the main pole 200 is connected to the lower side of the head 100 is installed, the cover body 210 to cover the appearance of the upper portion of the main pole 200 and the outside inside
  • a first pole cap 240 having a tube 220 and an inner tube 230 together and coupled to the lower end to fix the lower end of the main pole 200 to an arbitrary position on the primary extension pole 300.
  • an adjusting nut 250 is provided.
  • the cover body 210 covers the appearance of the upper portion of the main pole 200 and at the same time ergonomically designed handles to allow the user to easily grip.
  • the outer tube 220 is connected to the lower end of the cap holder 130 and moves up and down with the cap holder 130 according to the pressing or releasing of the push button 120.
  • a lock key 221 is formed at the lower end of the outer tube 220.
  • the inner tube 230 is formed with a perforated short hole 231 at the top, the fixing pin 232 is coupled to the short hole 231 is fixedly coupled to the lower portion of the long hole 132 formed perforated in the cap holder 130 Since the inner tube 230 is fixed, only the outer tube 220 connected to the cap holder 130 can move up and down by the length of the long hole 132.
  • the locking chuck 233 is connected to the lower end of the inner tube 230, the locking chuck 233 is formed with a locking hole 233a on the inside, the ball 234 in the locking hole 233a Is fitted.
  • the ball 234 is pressed by the locking key 221 of the outer tube 220 is inserted into and fixed to any locking groove 331a formed in the movable shaft 330, the push button ( When the pressure is released by pressing 120, the locking key 221 is pushed down to release the pressure on the ball 234. Accordingly, the moving shaft 330 moves downward, and the moving shaft 330 ) Moves downward to the outside of the ball 234 on the locking hole (233a) while the length of the height adjustment device (S) can be extended, the ball 234 having a spherical shape is used Therefore, the movement of the moving shaft 330 is made smoothly and the durability of the height adjustment device (S) increases.
  • the lock chuck 233 extends further to the lower side of the lock key 221 to form an extended end 235 having a lower end extended outward, and a return spring 237 in an upper space of the extended end 235. ) Is mounted, and the return spring 237 is attached to the outer circumferential surface of the locking chuck 233 extending.
  • the return spring 237 moves the lock key 221 downward by the pressing action of the push button 120, and then releases the push button 120 to release the lock key 221 upward. Softer and more flexible operation when moving to allow the lock key 221 to return.
  • the main pole 200 is coupled to the lower end of the first pole cap 240, the adjustment nut 250 is formed so that the lower side is tapered downward on the outer side of the first pole cap 240, Tighten and fix the primary extension pole 300 drawn out by pressure.
  • the primary extension pole 300 is drawn in and out of the main pole pole 200, and is made of a double tube of an exterior 310 and an inner tube 320.
  • the moving shaft 330 is installed inside the inner tube 320, and the compression spring 340 for length adjustment is installed on the outer circumferential surface of the moving shaft 330.
  • a cover holder 360 is connected to the upper side of the exterior 310 to cover and cover an upper portion of the inner tube 320, and a shock up spring 370 is accommodated in the cover holder 360 to accommodate the inner tube 320. It is installed on the upper outer circumferential surface of the), the push-up spring 370 is soft and flexible by the force of the pull-up spring 370 when adjusting the length of the height adjustment device (S) by pressing the push button 120, the height adjustment device (S) can act on the ground.
  • top holder 350 is connected to the upper side of the cover holder 360, the top holder 350 is coupled to the inner tube 320 at its lower end.
  • the moving shaft 330 is a body 331 is formed with a plurality of engaging grooves 331a in the longitudinal direction of the outer periphery, the upper bundle 332 extended to the outside on the upper portion of the body 331, and the body ( It comprises a lower bundle 333 extended to the outside in the lower portion of the 331.
  • the body 331 is repeatedly formed by alternately forming a protrusion protruding outwardly and the groove portion formed in the recess inward, in particular, the groove portion is formed in the locking hole 233a of the locking chuck 233 is formed with a locking groove 331a
  • the ball 234 is inserted into the locking groove 331a to intervene that the length of the height adjusting device S is no longer extended or reduced.
  • the upper bundle 332 is caught in the locking jaw 236 formed in the lower portion of the inner tube 230 of the main pole 200 during the maximum extension of the primary extension pole 300, the primary extension pole 300 Departure is prevented.
  • the lower bundle 333 is connected to the lower end of the inner tube 320 of the primary extension pole 300, and is caught on the locking step 420 formed on the upper portion of the secondary extension pole 400 is secondary The separation of the extension pole 400 is prevented.
  • the compression spring 340 is installed along the outer circumferential surface of the movable shaft 330 and stretched to enable the primary extension pole 300 to draw in and out from the main pole 200, height adjustment device (S) ) Can be easily changed.
  • the compression spring 340 is composed of a plurality of spring pieces 341, when the compression spring 340 is compressed by connecting the rotation preventing member 342 at each connection point of each spring piece 341 It is preferable to prevent the rotation, so that the expansion and contraction of the compression spring 340 can be made smoothly.
  • the first extension pole 300 has a second pole cap 380 having a connection hole 381 formed at one side thereof coupled to a lower end thereof, and a plurality of aluminum along an inner circumferential surface of the connection hole 381.
  • the ring 382 is inserted and installed, the connecting bolt 383 is formed in the horizontal direction through the other side, the fixing lever 385 is coupled to one end of the connecting bolt 383 so that it can be rotated by the rotating screw 384. do.
  • the support force is excellent, as well as the crimping is possible with a small force, there is an advantage that the operation is convenient.
  • the secondary extension pole 400 is drawn in and out of the primary extension pole 300, and moves together with the primary extension pole 300 to the inside of the main pole 200.
  • the locking jaw 420 formed on the upper side is a lower bundle of the primary extension pole 300 ( 333 is prevented from being separated from the secondary extension pole 400.
  • the secondary extension pole 400 has a spike 410 is formed in contact with the ground at the bottom.
  • the folded view and the stretched view of the height adjusting device S with the configurations according to the present invention are as shown in FIGS. 7A and 7B, respectively.
  • the fixing lever 385 is rotated and opened, and the secondary extension pole is internally accommodated in the primary extension pole 300. Pull out 400 to the lower side.
  • the cap holder 130 is lowered within the length range of the long hole 132, the outer tube 220 connected to the cap holder 130 is lowered together, the outer tube The lock key 221 at the bottom of 220 is also pushed down.
  • the ball 234 is pressed by the locking key 221 of the outer tube 220 is inserted and fixed in any locking groove 331a formed in the movable shaft 330, the lock key 221 is Pressing down on the ball 234 while being pushed down, the ball 234 is pushed out on the lock hole 233a to release the locking engagement of the locking groove 331a of the ball 234 and the moving shaft 330.
  • the movable shaft 330 can move freely downward, and the compression spring 340 is extended, so that the primary extension pole 300 is drawn out of the main pole 200 to the height adjustment device S. The length can be further extended.
  • the shock-up spring 370 is functioned by the force of the shock-up spring 370, the height adjustment device (S) acts on the ground smoothly and flexibly.
  • the user presses the push button 120 and releases the push button 120.
  • the cap holder 130 and the outer tube 220 move upwards with the help of the spring 150, and the locking key 221 moves upwards with the help of the return spring 237 to lock the cap holder 130 and the outer tube 220 upward.
  • Pressing is applied to the ball 234 of the key 221, the ball 234 is inserted and fixed to the locking groove 331a of the moving shaft 330, in this state to pull or force the primary extension pole 300 Is no longer pulled or stretched, but locked.
  • the secondary extension pole 400 may be drawn out as much as possible.
  • the user in order to shorten the length of the height adjustment device (S) to fold, the user first rotates the operation piece 142 of the lock button 140 in the "OPEN" direction intermittent hole 143 of the lock button 140 The push button 120 is kept open by being separated from the locking piece 122.
  • the moving shaft 330 of the lock key 221 is operated as described above.
  • the movable shaft 330 is free to move, and at this time, the primary extension pole 300 is pressed while compressing the compression spring 340 that is extended by pressing the lower end of the height adjusting device S.
  • the push action of the push button 120 is released to return the push button 120 upward to lock the lock key 221 again.
  • the height adjustment device (S) which was extended by pushing the secondary extension pole 400 into the primary extension pole 300 in the state in which the fixing lever 385 is opened by folding, is folded.
  • the second extension pole 400 is first inserted into the primary extension pole 300, and then the primary extension pole 300 may be introduced into the interior of the main pole 200 any number of times.
  • the length and extension of the desired length can be freely adjusted through locking and releasing by the locking key and the ball, and that the push button is arbitrarily pressed during storage or use by the installation of the locking button. It can prevent and maintain its adjustment state.
  • various springs such as compression spring, shock-up spring and return spring
  • the length adjustment can be made smoothly, smoothly and flexibly, and the compression spring can be operated simply by pressing the push button.
  • the length of the device can be easily changed by using the power of the device, and the device can be easily fixed and fixed with the lock key after expanding and contracting the device as much as you want, so it can be operated quickly in various use environments such as uphill and downhill roads. It has more excellent usability and convenience, and also has a tapered shape.
  • the locking or opening of the adjustment nut, the rotation of the fixing lever, and the crimping of the aluminum ring secure or release the pole, so that the support is excellent and the crimping is possible with less force.
  • the present invention has been described with respect to the stick for climbing in the above embodiment, but is not limited thereto, and may be used for various purposes such as adjusting the height of the bicycle saddle, adjusting the height of the desk leg.
  • Height adjustment device can be freely adjusted and stretched as long as desired through the lock and release by the lock key, preventing the push button is pressed at random during storage or use by the installation of the lock button. It is possible to maintain the adjustment state, and the installation of various springs, such as compression springs, shock-up springs and return springs, so that the length adjustment is smooth, smooth and flexible operation can be used industrially.

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Handcart (AREA)

Abstract

La présente invention concerne un dispositif de réglage de la hauteur (S) configuré de telle sorte que les opérations de verrouillage et de déverrouillage par une clavette de blocage, lorsqu'un bouton d'actionnement (120) est enfoncé ou relâché, permettent le réglage libre de l'extension de la longueur selon le souhait de l'utilisateur et la fixation, le dispositif de réglage de la hauteur (S) comprenant essentiellement : une tête (100) ; une tige principale (200) ; une tige d'extension primaire (300) ; et une tige d'extension secondaire (400). Selon la présente invention, le verrouillage et le déverrouillage par la clavette de blocage permettent le réglage libre de l'extension de la longueur selon le souhait de l'utilisateur et la fixation ; l'installation du bouton de verrouillage empêche l'actionnement accidentel du bouton d'actionnement pendant l'entreposage ou l'utilisation et maintient en permanence l'état du réglage ; et l'installation de divers ressorts, tels qu'un ressort de compression, un ressort amortisseur et un ressort de rappel, permet une opération de réglage de la longueur efficace, sans à-coups et flexible.
PCT/KR2014/007164 2013-09-04 2014-08-04 Dispositif de réglage de la hauteur WO2015034182A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480024250.7A CN105163817B (zh) 2013-09-04 2014-08-04 高低调整装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130106161A KR101366722B1 (ko) 2013-09-04 2013-09-04 높낮이 조절 장치
KR10-2013-0106161 2013-09-04

Publications (1)

Publication Number Publication Date
WO2015034182A1 true WO2015034182A1 (fr) 2015-03-12

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PCT/KR2014/007164 WO2015034182A1 (fr) 2013-09-04 2014-08-04 Dispositif de réglage de la hauteur

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KR (1) KR101366722B1 (fr)
CN (1) CN105163817B (fr)
WO (1) WO2015034182A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110548262A (zh) * 2019-08-21 2019-12-10 宁海兴达旅游用品有限公司 一种自动伸缩杆杖
CN110755823A (zh) * 2019-11-22 2020-02-07 宁海兴达旅游用品有限公司 一种脚托组件及其杆杖的减震机构
EP3566606A4 (fr) * 2017-01-05 2020-09-09 Dong-in Entech Co., Ltd. Dispositif de réglage de la longueur
EP3847922A4 (fr) * 2018-09-05 2022-05-18 Dong-in Entech Co., Ltd. Dispositif de réglage de longueur

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Publication number Priority date Publication date Assignee Title
GB2539962A (en) * 2015-07-03 2017-01-04 Gullo Paolo Supports of adjustable length
KR101801650B1 (ko) * 2016-01-29 2017-11-27 이명아 높낮이 조절 장치
KR101850970B1 (ko) * 2016-07-06 2018-04-23 이명아 길이 조절 장치
KR101720123B1 (ko) * 2016-07-29 2017-03-27 이명아 길이 조절 장치
CN108903306A (zh) * 2018-07-11 2018-11-30 河海大学 一种微振双层智能仪器台
CN109185640B (zh) * 2018-11-13 2024-08-16 杨鹏 可折弯控制的伸缩杆
KR102310961B1 (ko) * 2021-09-10 2021-10-07 김현옥 접이식 테이블용 다리 지지대

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