CN105163817B - Height adjustment device - Google Patents
Height adjustment device Download PDFInfo
- Publication number
- CN105163817B CN105163817B CN201480024250.7A CN201480024250A CN105163817B CN 105163817 B CN105163817 B CN 105163817B CN 201480024250 A CN201480024250 A CN 201480024250A CN 105163817 B CN105163817 B CN 105163817B
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- CN
- China
- Prior art keywords
- mentioned
- extension
- locking
- pressing
- key
- 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.)
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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
- A45B9/02—Handles or heads
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
-
- 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
Abstract
The present invention provides a height adjustment device (S) configured such that locking and releasing operations by a locking key, as a pressing button (120) is pressed or released, enable free adjustment of extension of the length as much as desired and fixing, the height adjustment device (S) largely comprising: a head (100); a main pole shaft (200); a primary extension pole shaft (300); and a secondary extension pole shaft (400). According to the present invention, locking and releasing by the locking key enable free adjustment of extension of the length as much as desired and fixing; installation of the locking button prevents unexpected pressing of the pressing button during storage or use and continuously maintains the adjustment state; and installation of various springs, such as a compression spring, a shock absorbing spring, and a return spring, enables an efficient, smooth, and flexible length adjustment operation.
Description
【Technical field】
The present invention relates to a kind of high-low regulating, more particularly it relates to one kind can be in order to adjust mountain-climbing
The height of cane, bike saddle, desk leg etc. and the high-low regulating of free adjustment is carried out with fixation to the flexible of length.
【Background technology】
Alpin-stock, bike saddle, desk branch pedal are typically designed to adjustment height.
Used as one, mountain-climbing refers to exercising the body and the mind and obtaining happy behavior by climbing up the process on mountain, then makees at present
For stress-relieving activity or move and have both march toward future challenge spirit and climb up than relatively hazardous mountain, when going up a hill or going down the hill
Body loading cannot be supported or not possessed to need to maintain body balanced when being walked on the mountain of specification landform, therefore alpin-stock is recent
The equipment that must be equipped with of mountain-climbing fan is turned into and its demand is gradually increased, in the market has had listed tool with also catering to this trend
The alpin-stock of standby various functions.
The alpin-stock has not only given play to walking stick function, moreover it is possible to allow only lean on both legs walking when work burden major part share to
The physical demands of user is reduced on arm and is improved walking speed, safeguarded safety.
That is, the equilibrium of user is maintained in uneven landform of the alpin-stock during mountain-climbing, in process of going down the hill
It is middle to mitigate the impulsive force that knee bears, it is the excellent helper for safeguarding mountain row safety.Now, the length of alpin-stock is holding arm when it
90 ° of arm Angle of Elbow Joint maintenance is perfect condition, is used while 10~15 ㎝ are increased when being climbed up on road or hillside is inclined preferably,
Need to be used after adjusting height according to the bodily form of user under various conditions.
In prior art on alpin-stock can Republic of Korea registration utility model the 20-0219048th Fig. 1 citing,
It includes：Supporting part (1), is a kind of rubber packing, standby in lower side portion, allows crutch bar and road surface to carry out when user is tired
Face absorbs impulsive force while contact；Length adjustment mechanism (2), downside extension (2c) quilt of fixed above-mentioned supporting part (1)
Insertion upside extension (2a) is adjusted from its extraction, and adjustment is tightened solid using nut (2b) after finishing
It is fixed；Alarm (3), is built in the handle (5) for being fixed on above-mentioned upside extension (2a) side, certain according to being projected toward the outside
Whether the press section (3a) at position is touched and is operated；Luminous belt (4), around above-mentioned upper and lower sides extension (2a, 2c)
Ground is decorated and causes that alpin-stock is easily identified.
However, existing alpin-stock needs large force when height is adjusted and causes that operation is very numerous and diverse, women or old
The even healthy and strong male of weak person cannot also operate easily, in addition it is also necessary to spend more time, be also relatively difficult to according to user
Required length makes alpin-stock flexible and is fixed, so as to reduce its usability and convenience.
【The content of the invention】
【Technical task to be solved】
Present invention seek to address that above mentioned problem, it is an object of the invention to provide a kind of high-low regulating, it can rely on
The locking and unblock of locking key and freely adjust it according to required length and stretch and fixed, due to being mounted with locking press button
And be able to prevent pressing key from being pressed without authorization and being able to continue to the adjustment state in keeping or during use, install
Compression spring, damping spring and return spring etc. and be able to soft neatly realize length adjustment.
And, it is a further object to provide a kind of high-low regulating, it is only with the simple pressing of pressing key
Operation can just utilize the strength of compression spring to change device length easily, the profit after allowing device flexible according to required length
Fixed easily with locking key and enhanced convenience, therefore, it is possible to make in such as the various of upward trend and downhill path etc
Operated and possessed excellent usability and convenience while countermeasure is promptly taken with environment.
Further, it is also another object of the present invention to provide a kind of high-low regulating, it is by feat of possessing cone shape
Fixation is fixed or released to the pressing tongs of locking or the opening, the convolution of fix bar and aluminium ring of the adjustment nut of shape extension
And be able to give play to excellent holding power, moreover it is possible to carry out pressing tongs by less strength and cause operation facility.
【Means for solving the problems】
In order to solve above-mentioned problem, present invention is disclosed a kind of high-low regulating, it includes：
Head, installed in upper end, possesses：Cover (cap), and form gabarit；Pressing key, installed in above-mentioned cover and down
Side has been formed extended at both sides locking plate；Cover holder, pressing or releasing pressing according to above-mentioned pressing key are operated and lifting moving, interior
Portion is formed with receiving space, and elongated hole is then formed at bottom；
Main extension, is installed to connection the downside of above-mentioned head, and inside possesses inside tube and outboard tube, above-mentioned outboard tube
Be connected to above-mentioned cover holder and lifting moving and lower end then there is locking key to connect formed, above-mentioned inside tube is on being formed at
Steady pin is combined on the single hole at end and be able to secure bond in above-mentioned elongated hole bottom, be mounted with that the locking folder of ball is pacified with then connecting
Lower end is attached to, above-mentioned ball is blocked and shifting axle is fixed by draw-in groove, pressing or releasing pressing fortune according to above-mentioned pressing key
Make and cause above-mentioned cover holder together with above-mentioned outboard tube lifting moving and allow above-mentioned locking key to shifting axle realize lock
With unblock；
First stretches extension, enters away in above-mentioned the inside and outside of main extension, by the dual pipe structure of inner and outer pipes
Into being mounted with alongst to form the shifting axle of multiple draw-in grooves on the inside of above-mentioned inner tube, in the outer of above-mentioned shifting axle
Side face is then mounted with length adjustment compression spring；And
Second stretches extension, and in the above-mentioned first inside and outside turnover for stretching extension, lower end is formed with and is contacted with ground
Cane point；
Also include：Locking press button, one end with sandwich mode be connected to above-mentioned cover holder upper periphery face and the other end
Then be protrudedly formed towards the outside, centre is formed with limiting holes, allowed by rotation above-mentioned limiting holes and above-mentioned locking plate connection or
Separate the locking or open running to realize above-mentioned pressing key.
Now, above-mentioned pressing key is formed with inside groove in lower central, and the top of above-mentioned cover holder is connected with inserted mode
To above-mentioned inside groove, the outer peripheral face on the top of above-mentioned cover holder is mounted with the recurrence spring for allowing above-mentioned pressing key to return.
Further, above-mentioned cover includes：Upper installing hole, there is provided the space for installing above-mentioned pressing key；Lower mounting hole, carries
For the space for installing above-mentioned cover holder；Joint portion, is formed at bottom and is tied with the upper end inner side of above-mentioned main extension
Close；Button fairlead, is formed at side and allows a part for above-mentioned locking press button to be brought out.
Further, the downside that above-mentioned locking folder states locking key upward is further formed extended at both sides, and lower end is then formed with
Towards the bulging end of outside bulging, back-moving spring is installed to the outer peripheral face on the upside of above-mentioned bulging end with then connecting.
Further, above-mentioned first stretching, extension extension possesses top holder in upper end, and the top of above-mentioned inner tube is wrapped up
The lid holder of covering is installed to the bottom of above-mentioned top holder with then connecting, and above-mentioned top holder combines above-mentioned in lower end
Inner tube, damping spring is housed and installed in the upper periphery face of above-mentioned inner tube by the inside of above-mentioned lid holder.
Further, above-mentioned shifting axle includes：Body, multiple draw-in grooves are formd along the length direction of periphery；Upper bulging
Block, forms with being projected toward the outside on the top of above-mentioned body；Lower bulging block, landform is projected toward the outside in the bottom of above-mentioned body
Into；Above-mentioned upper bulging block is formed on the inner side of above-mentioned main extension when the above-mentioned first stretching, extension extension stretches to greatest extent
The card sill of pipe bottom are blocked, and lower end of the above-mentioned lower bulging block then with the inner tube of the above-mentioned first stretching, extension extension connects and be formed
Card sill in the above-mentioned second stretching, extension extension top are blocked.
At the same time, above-mentioned compression spring is made up of multiple spring leafs and allows antirotation element to connect between each spring leaf
Install and rotation is prevented when compression spring is compressed in ground.
And, above-mentioned main extension combines the first shroud in lower end, and bottom is towards the tapered adjustment spiral shell that is formed of ground in downside
Mother is rotatably connected to the outside of above-mentioned first shroud and is stretched be brought out above-mentioned first by feat of pressurization and extends
Pipe tightens fixation.
At the same time, above-mentioned first stretching, extension extension has the second shroud for foring connecting hole to be attached to lower end in side,
Multiple aluminium rings are then mounted with inserting along the inner peripheral surface of above-mentioned connecting hole, are then penetratingly installed along horizontal direction in opposite side
Connecting bolt, fix bar can carry out combining in one end of above-mentioned connecting bolt with circling round by convolution bolt.
【Invention effect】
In accordance with the invention it is possible to the locking by feat of locking key freely adjusts it and stretches with unlocking according to required length
Contracting with it is fixed, due to be mounted with locking press button and being able to prevented in keeping or during use pressing key pressed without authorization and
Be able to continue to the adjustment state, be mounted with such as compression spring, damping spring and return the various springs of spring etc and
It is able to soft neatly realize length adjustment.
And, the present invention only can just utilize the strength of compression spring to change dress easily with the simple pressing operation of pressing key
Length is put, is fixed easily using locking key after allowing device flexible according to required length and is enhanced convenience,
Therefore, it is possible to the various use environments in such as upward trend and downhill path etc are operated with promptly taking countermeasure
Possess excellent usability and convenience.
Further, the present invention is returned by feat of the locking or opening of the adjustment nut for possessing conical by its shape, fix bar
Rotation and aluminium ring pressing tongs extension fix or release fixation and be able to give play to excellent holding power, moreover it is possible to by smaller
Strength carry out pressing tongs and cause operation facility.
【Brief description of the drawings】
Fig. 1 is the stereogram of existing alpin-stock.
Fig. 2 a are stereoscopic figures when high-low regulating of the invention is reclaimed.
Fig. 2 b are stereoscopic figures when high-low regulating of the invention stretches.
Fig. 3 is the sectional view for showing head construction of the invention, and Fig. 3 a are the sectional views of head, and Fig. 3 b are the decomposition of head
Sectional view.
Fig. 4 is to show the main sectional view for extending tubular construction of the invention, and Fig. 4 a are the entirety sectional view of main extension, Fig. 4 b
It is the sectional view of each inscape for constituting main extension to Fig. 4 e.
Fig. 5 is to show that of the invention first stretches the sectional view for extending tubular construction, and Fig. 5 a are the whole of the first stretching, extension extension
Body sectional view, Fig. 5 b to Fig. 5 e are the sectional views for constituting the first each inscape for stretching extension.
Fig. 6 is to show that of the invention second stretches the sectional view for extending tubular construction.
Fig. 7 a are sectional views when high-low regulating of the invention is reclaimed.
Fig. 7 b are sectional views when high-low regulating of the invention stretches.
Fig. 8 is the detailed vertical view cutaway drawing of the locking with the open running that show locking press button of the invention.
Fig. 9 is the pressurization for showing the second shroud of the invention and the detailed vertical view cutaway drawing for releasing pressurization running.
Figure 10 be show the present invention allow length extending adjustment when operating state sectional view.
Figure 11 is the sectional view of operating state when showing that the present invention carries out allowing length to fix.
【Specific embodiment】
Describe the present invention in detail based on embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 2 a and Fig. 2 b, pressing or solution of the high-low regulating (S) of the invention according to pressing key (120)
Rely on except pressing running locking based on locking key and unblock running according to required length freely adjust its it is flexible with it is solid
It is fixed, mainly stretch extension (300) and second with stretching extension (400) including head (100), main extension (200), first
Constitute.
Fig. 3 a and Fig. 3 b are referred to, above-mentioned head (100) includes：Cover (110), forms its gabarit；Pressing key (120), peace
It is attached to above-mentioned cover (110) and has locking plate (122) to be formed extended at both sides towards downside；Cover holder (130), according to above-mentioned pressing key
(120) pressing or releasing is pressed and lifting moving；Locking press button (140), is connected to above-mentioned cover holder and has given play to upper
Pressing key (120) is stated to be locked or open effect；And spring (150) is returned, installed in the upper of above-mentioned cover holder (130)
Portion's outer peripheral face and above-mentioned pressing key (120) is allowed to return original state.
Now, above-mentioned cover (110) top formed upper installing hole (111) and in bottom with less than above-mentioned upper installing hole
(111) size forms lower mounting hole (112), above-mentioned pressing key (120) is installed in above-mentioned upper installing hole (111), above-mentioned
Lower mounting hole (112) then allows above-mentioned cover holder (130) to be installed on this in combination.
And, in the bottom of above-mentioned cover (110), side is protrudedly formed joint portion (113) down, above-mentioned joint portion (113) with
Inserted mode is attached to the upper end inner side of main extension (200), and combination can take the various modes such as be screwed.
And, the side of above-mentioned cover (110) is formed with the above-mentioned locking press button (140) of installation and allows one part to be drawn out to
Outside button fairlead (114).
Installed in above-mentioned cover (110), lower central is formed with inside groove (121) and causes above-mentioned cover above-mentioned pressing key (120)
The top of holder (130) is connected to above-mentioned inside groove (121) with inserted mode, and locking plate (122) has been formed extended at both sides towards downside.
Above-mentioned cover holder (130) internally forms receiving space (131) and causes in the top insertion of inside tube (230)
Receiving space (131) is stated, bottom is formed with elongated hole (132) and causes above-mentioned inside tube (230) by steady pin with then perforating
(232) secure bond is attached to above-mentioned pressing key (120) in above-mentioned elongated hole (132) by connecting bolt (133).
One end of above-mentioned locking press button (140) be penetratingly formed connecting hole (141) and with sandwich mode be connected to it is above-mentioned
The upper periphery face of cover holder (130), the other end forms operating sheet (142) and by above-mentioned button fairlead (114) quilt
It is drawn out to outside and is operated with allowing user's rotation process piece (142), limiting holes that are middle then being formed with side opening
(143), it is preferable that above-mentioned limiting holes (143) are formed with semicircle.
Now, refer to Fig. 8, when rotating aforesaid operations piece (142) towards " LOCK " direction, above-mentioned limitation is allowed by the rotation
Hole (143) is connected to above-mentioned locking plate (122) and limits above-mentioned locking plate (122) and be able to handle and possess above-mentioned locking plate (122)
Above-mentioned pressing key (120) limit together, so as to the locking action of above-mentioned pressing key (120), in contrast to this, court occur
When " OPEN " direction rotates aforesaid operations piece (142), above-mentioned limiting holes (143) are allowed to depart from above-mentioned pressing key by the rotation
(120) locking plate (122) and given play to the opening acting of above-mentioned pressing key (120) such that it is able to press.
Above-mentioned recurrence spring (150) is installed to the outer peripheral face on above-mentioned cover holder (130) top and has given play to and allows above-mentioned
The function that pressing key (120) is successfully returned.
Fig. 4 a to Fig. 4 e are referred to, the downside of above-mentioned head (100), bag is installed to above-mentioned main extension (200) connection
Include：Lid (210), covers the outer tube on main extension (200) top；It is simultaneously standby in internal outboard tube (220) and inside tube
(230)；First shroud (240), is attached to lower end and has given play to and the lower end of main extension (200) is fixed to the first stretching, extension extension
The function of any position on pipe (300)；And adjustment nut (250).
Above-mentioned lid (210) also is compliant with ergonomic ground while the outer tube on above-mentioned main extension (200) top is covered
Design and can give play to the handle function for allowing user easily to hold.
Above-mentioned outboard tube (220) is connected to the lower end of above-mentioned cover holder (130) and according to above-mentioned pressing key (120)
Pressing releases pressing and carries out lifting moving together with above-mentioned cover holder (130).
And, the lower end of above-mentioned outboard tube (220) then has locking key (221) to connect ground formation.
Above-mentioned inside tube (230) is formed with single hole (231) in upper end perforation, is then combined on above-mentioned single hole (231) solid
Rationed marketing (232) and being able to is formed at the bottom of the elongated hole (132) of above-mentioned cover holder (130) with being fixedly coupled to perforation, because
This can only allow the outboard tube for being connected to above-mentioned cover holder (130) in the state of above-mentioned inside tube (230) is by fixation
(220) lifting moving is carried out according to the length of above-mentioned elongated hole (132).
Further, the lower end of above-mentioned inside tube (230), above-mentioned locking folder are installed to locking folder (233) connection
(233) lock hole (233a) is formed in inner side, ball (234) is installed in above-mentioned lock hole (233a).
Here, above-mentioned ball (234) is pressurizeed and inserted and be formed at shifting axle by the locking key (221) of above-mentioned outboard tube (220)
(330) fixed any draw-in groove (331a), pressed above-mentioned locking key when above-mentioned pressing key (120) releases pressurized state
(221) pushed away down and released the pressurization to ball (234), whereby allowed above-mentioned shifting axle (330) side shifting down, above-mentioned shifting axle
(330) down side shifting and above-mentioned ball (234) is pushed away from above-mentioned lock hole (233a) towards outside, so as to be able to allow height to adjust
The length extending of device (S), above-mentioned shifting axle (330) energy is caused because the ball (234) for being mounted with to possess spherical state is used afterwards
Enough durability for swimmingly moving and strengthening high-low regulating (S).
And, above-mentioned locking folder (233) is further formed extended at both sides and in lower end towards the downside of above-mentioned locking key (221)
The bulging end (235) formed towards outside bulging is constituted, in the upside space mounting back-moving spring of above-mentioned bulging end (235)
(237), the back-moving spring (237) is then sandwiching the outer peripheral face that mode is attached to the above-mentioned locking folder (233) being formed extended at both sides.
Above-mentioned back-moving spring (237) can give play to following effect, that is, the pressing effect of above-mentioned pressing key (120) makes
Above-mentioned locking key (221) down after side shifting, release the pressed state of above-mentioned pressing key (120) and cause above-mentioned locking key
(221) upward side shifting when can more it is soft neatly operatively allow above-mentioned locking key (221) return.
Further, above-mentioned main extension (200) lower end combine the first shroud (240), bottom towards downside taperedly
The adjustment nut (250) of formation is rotatably connected to above-mentioned first shroud (240) outside and by pressurized operation
Fixation is tightened in above-mentioned first stretching, extension extension (300) being brought out.
Fig. 5 a to Fig. 5 e are referred to, above-mentioned first stretches extension (300) enters inside and outside above-mentioned main extension (200)
Enter away, be made up of with the dual pipe of inner tube (320) outer tube (310), shifting axle is installed in the inner side of above-mentioned inner tube (320)
(330), the outer peripheral face in above-mentioned shifting axle (330) is then mounted with length adjustment compression spring (340).
It is installed to the upside of above-mentioned outer tube (310) and covers above-mentioned inner tube (320) with wraps up to lid holder (360) connection
Top, damping spring (370) houses and installed in the upper of above-mentioned inner tube (320) by the inside of above-mentioned lid holder (360)
Portion's outer peripheral face, above-mentioned damping spring (370) can give play to following function, that is, press above-mentioned pressing key (120) adjustment height
The strength during length of adjusting apparatus (S) by above-mentioned damping spring (370) allows high-low regulating (S) is soft neatly to be acted on
To ground.
And, top holder (350) connection it is installed to the upside of above-mentioned lid holder (360), above-mentioned top clamping
Part (350) combines above-mentioned inner tube (320) in its lower end.
Above-mentioned shifting axle (330) includes：Body (331), multiple draw-in grooves (331a) are formd along the length direction of periphery；
Upper bulging block (332), forms on the top of above-mentioned body (331) towards outside bulging；Lower bulging block (333), in above-mentioned body
(331) bottom is formed towards outside bulging.
Above-mentioned body (331) be alternately concatenated to form the convex portion that is formed with being projected toward the outside and inwards canyon topography into
Recess, especially, recess is formed with draw-in groove (331a) and allows the ball of the lock hole (233a) for being located at above-mentioned locking folder (233)
(234) it is inserted into above-mentioned draw-in groove (331a) and is further stretched or receipts so as to be able to limit the length of high-low regulating (S)
Contracting.
Above-mentioned upper bulging block (332) is formed on when the above-mentioned first stretching, extension extension (300) is stretched to greatest extent
The card sill (236) for stating inside tube (230) bottom of main extension (200) block and are able to prevent the first stretching, extension extension (300)
Depart from.
And, above-mentioned lower bulging block (333) is connected to the lower end of the above-mentioned first inner tube (320) for stretching extension (300)
And the card sill (420) for being formed on above-mentioned second stretching, extension extension (400) top block and are able to prevent the second stretching, extension from extending
Pipe (400) departs from.
Above-mentioned compression spring (340) is installed along the outer peripheral face of above-mentioned shifting axle (330) and stretches and cause above-mentioned first
Stretching extension (300) can enter away in above-mentioned main extension (200), can easily allow high-low regulating (S)
Change.
Now, it is preferable that above-mentioned compression spring (340) is made up of and in each spring leaf multiple spring leafs (341)
(341) antirotation element (342) is installed and is able to prevent spin-ended when above-mentioned compression spring (340) is compressed in link position connection ground
Turn, so that compression spring (340) can successfully stretch.
Further, Fig. 9 is referred to, above-mentioned first stretching, extension extension (300) has in side and forms connecting hole (381)
Second shroud (380) is attached to lower end and multiple aluminium rings (382) are then pacified along the inner peripheral surface insertion ground of above-mentioned connecting hole (381)
Dress, connecting bolt (383) is then penetratingly installed in opposite side along horizontal direction, and fix bar (385) can be by convolution bolt
(384) carry out combining in one end of above-mentioned connecting bolt (383) with circling round.
Have benefited from this, the convolution of fix bar (385) and the pressing tongs of aluminium ring (382) can be relied on to stretch extension second
(400) fixed or release fixed and be able to give play to excellent holding power, moreover it is possible to carry out pressing tongs by less strength and
So that operation facility.
Fig. 6 is referred to, above-mentioned second stretches extension (400) enters inside and outside the above-mentioned first stretching, extension extension (300)
Go out, and above-mentioned first stretching, extension extension (300) is introduced into the internally recovery keeping of above-mentioned main extension (200) together, it is above-mentioned
Second stretching, extension extension (400) is formed at the card sill on top when being drawn out to the outside of above-mentioned first stretching, extension extension (300)
(420) it is stuck in the lower bulging block (333) of above-mentioned first stretching, extension extension (300) and is able to prevent above-mentioned second to stretch extension
(400) depart from.
And, above-mentioned second stretching, extension extension (400) forms cane point (410) on contact ground in lower end.
As previously mentioned possess each inscape of the invention high-low regulating (S) reclaim when figure with stretch
Figure during exhibition is each displayed in Fig. 7 a and Fig. 7 b.
Describe the running of high-low regulating of the invention (S) in detail below in conjunction with the accompanying drawings.
For example, referring to Fig. 9 and Figure 10, in the state of high-low regulating (S) is in and reclaims in keeping, first rotate solid
Fixed pole (385) stretches extension (400) towards downside after being opened being housed in the second of the first stretching, extension extension (300) inside
Pull out.
Now, multiple aluminium rings can just be allowed to rotating fixing rod (385) to the second shroud (380) pressurization in the opposite direction
(382) pressing tongs is carried out to the second stretching, extension extension (400) and the second stretching, extension extension (400) is fixed.
And, cover holder (130) declines in the length range of elongated hole (132) when pressing down pressing key (120), connection
Outboard tube (220) to cover holder (130) then declines together, and the locking key (221) of outboard tube (220) lower end is also down pushed away
It is dynamic.
Whereby, ball (234) is pressurizeed and inserted and be formed at appointing for shifting axle (330) by the locking key (221) of outboard tube (220)
Fixed to meaning draw-in groove (331a), released when locking key (221) is pushed away down and ball (234) exists to be caused to the pressurization of ball (234)
It is able to release the combination lock of ball (234) and the draw-in groove (331a) of shifting axle (330) on the outside of being pushed on lock hole (233a)
State, so that shifting axle (330) can be moved freely towards downside and allow compression spring (340) to stretch, therefore first stretches
Exhibition extension (300) is drawn out to the outside of main extension (200) and enables that the length of high-low regulating (S) is further
Stretch.
Now, damping spring (370) function and rely on the strength of damping spring (370) to cause high-low regulating
(S) it is soft to be neatly applied to ground.
Here, referring to Figure 11, user thinks that the length of high-low regulating (S) is adjusted to can allow oneself advantageously
Released by user during the length for using and press the strength that press against pressing key (120), pressing key (120) is then subject to return spring
(150) power-assisted causes cover holder (130) and outboard tube (220) side shifting upward towards upper returning, so that locking key
(221) also by back-moving spring (237) power-assisted upward side shifting and pressurization is carried out to the ball (234) of locking key (221) and is caused
The draw-in groove (331a) of ball (234) insertion shifting axle (330) is simultaneously fixed, even if drawing first to stretch extension in this condition
(300) or apply strength also cannot further pull open or stretch, so as to be able to locking fix.
Further, adjustment nut (250) sidesway upward when forward rotation adjustment is with nut (250) in this condition
It is dynamic, so as to adjust and be pressurizeed with nut (250) and fixation is tightened in the first stretching, extension extension (300) being brought out.
It is of course also possible to draw the second stretching, extension extension (400) again after the first stretching, extension extension (300) is first drawn.
At the same time, Fig. 8 is referred to, during operating sheet (142) of court " LOCK " direction spin locking button (140), is relied on
The rotation allows the limiting holes (143) of locking press button (140) to be connected to locking plate (122) with inserted mode and causes locking plate (122)
It is restricted, so as to give play to locking action to pressing key (120).
On the other hand, in order to the length adjustment of high-low regulating (S), into short length, user is first towards " OPEN "
The operating sheet (142) in direction spin locking button (140) allows the limiting holes (143) of locking press button (140) to depart from locking plate
(122), so as to allow pressing key (120) to maintain open state.
And, the pressurization of adjustment nut (250) is released in rotation adjustment nut (250) in the opposite direction
In the state of, press pressing key (120) just can unlock key (221) to shifting axle (330) by foregoing effect
Lock-out state and cause shifting axle (330) as the state that can be moved freely, now press the lower end of high-low regulating (S)
The compression spring (340) for having stretched is compressed and is caused first to stretch extension (300) and is entered the interior of main extension (200)
Behind portion, the pressing effect of releasing pressing key (120) allows press after key (120) is returned to above locking key (221) is carried out again
Locking running.
Then, have rotated in the state of fix bar (385) is opened the second stretching, extension extension (400) push-in first
The high-low regulating (S) for stretching is reclaimed after stretching the inside of extension (300).
It is of course also possible to second stretch extension (400) first insert first stretch extension (300) inside after again
First stretches the inside that extension (300) introduces main extension (200).
As a result, in accordance with the invention it is possible to by feat of locking key and ball locking and unblock and according to required length from
It is flexible and fixed by adjusting it, it is able to prevent pressing key from being arrogated to oneself in keeping or during use due to being mounted with locking press button
Self-pressing and it is able to continue to the adjustment state, is mounted with such as compression spring, damping spring and returns spring etc
Various springs and be able to soft length adjustment of neatly realizing, moreover it is possible to only with pressing key simple pressing operation just can using compress
The strength of spring changes device length easily, is subject to easily using locking key after making device flexible according to required length
Fix and enhance convenience, therefore, it is possible to promptly take right in the various use environments of such as upward trend and downhill path etc
Operated with answering measure and possessed more excellent usability and convenience, further, by feat of possessing conical by its shape
The locking or opening of adjustment nut, the convolution of fix bar and the pressing tongs of aluminium ring fix extension or release fixed and obtain
To have given play to excellent holding power, moreover it is possible to carry out pressing tongs by less strength and cause operation facility.
Above-mentioned embodiment of the invention is only an illustration, the present invention therefore must not be defined in this.As long as
It is actually possess to configure and realize same effect with the technological thought identical described in claims of the present invention
Effect person, all should be illustrated as being included in technical scope of the invention.
What be should be noted is a little, although the present invention is illustrated for alpin-stock in the above-described embodiments, not limit
Due to this, the relevant length adjustments such as height adjustment, the Height Adjustment of desk leg of bike saddle are also applied to
Various uses.
Industrial applicability
High-low regulating of the invention can be by feat of the locking of locking key and unblock according to required length certainly
It is flexible and fixed by adjusting it, it is able to prevent pressing key from being arrogated to oneself in keeping or during use due to being mounted with locking press button
Self-pressing and it is able to continue to the adjustment state, is mounted with such as compression spring, damping spring and returns spring etc
Various springs and be able to it is soft neatly realize length adjustment, therefore there is industrial applicability.
Claims (9)
1. a kind of high-low regulating, it is characterised in that
Including：
Head, installed in upper end, possesses：Cover, forms gabarit；Pressing key, is formed extended at both sides installed in above-mentioned cover and towards downside
There is locking plate；Cover holder, pressing or releasing pressing according to above-mentioned pressing key are operated and lifting moving, have been internally formed collecting
Elongated hole is then formed at space, bottom；
Main extension, is installed to connection the downside of above-mentioned head, and inside possesses inside tube and outboard tube, above-mentioned outboard tube connection
To above-mentioned cover holder lifting moving and lower end then there is locking key to connect formed, above-mentioned inside tube is being formed at upper end
Steady pin is combined on single hole and be able to secure bond in above-mentioned elongated hole bottom, be mounted with that the locking folder of ball is installed to then connecting
Lower end, above-mentioned ball is blocked and shifting axle is fixed by draw-in groove, pressing according to above-mentioned pressing key or release pressing running and
So that above-mentioned cover holder together with above-mentioned outboard tube lifting moving and allow above-mentioned locking key to shifting axle realize locking with solution
Lock；
First stretches extension, in the inside and outside turnover of above-mentioned main extension, is made up of the dual pipe of inner tube and outer tube, above-mentioned interior
It is mounted with alongst to form the shifting axle of multiple draw-in grooves on the inside of pipe, is then mounted with the outer peripheral face of above-mentioned shifting axle
Length adjustment compression spring；And
Second stretches extension, and in the above-mentioned first inside and outside turnover for stretching extension, lower end is formed with the cane point contacted with ground；
Also include：Locking press button, one end with sandwich mode be connected to above-mentioned cover holder upper periphery face and the other end then court
Outside is protrudedly formed, and centre is formed with limiting holes, allows above-mentioned limiting holes and above-mentioned locking plate to connect or separate by rotation
To realize the locking or open running of above-mentioned pressing key.
2. high-low regulating according to claim 1, it is characterised in that
Above-mentioned pressing key is formed with inside groove in lower central, and the top of above-mentioned cover holder is connected in above-mentioned with inserted mode
Groove, the outer peripheral face on the top of above-mentioned cover holder is mounted with the recurrence spring for allowing above-mentioned pressing key to return.
3. high-low regulating according to claim 1, it is characterised in that
Above-mentioned cover includes：Upper installing hole, there is provided the space for installing above-mentioned pressing key；Lower mounting hole, there is provided for installing
State the space of cover holder；Joint portion, is formed at bottom and is combined with the upper end inner side of above-mentioned main extension；Button is drawn
Hole, is formed at side and allows a part for above-mentioned locking press button to be brought out.
4. high-low regulating according to claim 1, it is characterised in that
The downside that above-mentioned locking folder states locking key upward is further formed extended at both sides, and lower end is then formed with the drum towards outside bulging
Swollen end, back-moving spring is installed to the outer peripheral face on the upside of above-mentioned bulging end with then connecting.
5. high-low regulating according to claim 1, it is characterised in that
Above-mentioned first stretching, extension extension possesses top holder in upper end, the lid holder of the top parcel covering of above-mentioned inner tube
The bottom of above-mentioned top holder is then installed to connection,
Above-mentioned top holder combines above-mentioned inner tube in lower end,
Damping spring is housed and installed in the upper periphery face of above-mentioned inner tube by the inside of above-mentioned lid holder.
6. high-low regulating according to claim 1, it is characterised in that
Above-mentioned shifting axle includes：Body, multiple draw-in grooves are formd along the length direction of periphery；Upper bulging block, in above-mentioned body
Top formed with being projected toward the outside；Lower bulging block, forms with being projected toward the outside in the bottom of above-mentioned body；
Above-mentioned upper bulging block is formed in above-mentioned main extension when the above-mentioned first stretching, extension extension stretches to greatest extent
The card sill of side pipe bottom are blocked,
Above-mentioned lower bulging block is then connected and be formed on above-mentioned second with the lower end of the inner tube of the above-mentioned first stretching, extension extension to be stretched
The card sill on exhibition extension top are blocked.
7. high-low regulating according to claim 1, it is characterised in that
Above-mentioned compression spring is installed and pressed with being made up of multiple spring leafs and allow antirotation element to connect between each spring leaf
Contracting spring prevents rotation when being compressed.
8. high-low regulating according to claim 1, it is characterised in that
Above-mentioned main extension combines the first shroud in lower end,
Bottom towards downside it is tapered the adjustment nut that is formed be rotatably connected to above-mentioned first shroud outside and with
The above-mentioned first stretching, extension extension being brought out is tightened fixation by pressurization.
9. high-low regulating according to claim 1, it is characterised in that
Above-mentioned first stretching, extension extension has the second shroud for foring connecting hole to be attached to lower end and multiple aluminium rings then edge in side
It is mounted with the inner peripheral surface insertion of above-mentioned connecting hole,
Connecting bolt is penetratingly then installed along horizontal direction in opposite side, fix bar by convolution bolt can tie with circling round
Close in one end of above-mentioned connecting bolt.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130106161A KR101366722B1 (en) | 2013-09-04 | 2013-09-04 | Apparatus for adjusting height |
| KR10-2013-0106161 | 2013-09-04 | ||
| PCT/KR2014/007164 WO2015034182A1 (en) | 2013-09-04 | 2014-08-04 | Height adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105163817A CN105163817A (en) | 2015-12-16 |
| CN105163817B true CN105163817B (en) | 2017-05-24 |
Family
ID=50271828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480024250.7A Expired - Fee Related CN105163817B (en) | 2013-09-04 | 2014-08-04 | Height adjustment device |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101366722B1 (en) |
| CN (1) | CN105163817B (en) |
| WO (1) | WO2015034182A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2539962A (en) * | 2015-07-03 | 2017-01-04 | Gullo Paolo | Supports of adjustable length |
| KR101801650B1 (en) * | 2016-01-29 | 2017-11-27 | 이명아 | Apparatus for adjusting height |
| KR101850970B1 (en) * | 2016-07-06 | 2018-04-23 | 이명아 | Apparatus for Adjusting Length |
| KR101720123B1 (en) * | 2016-07-29 | 2017-03-27 | 이명아 | Apparatus for adjusting length |
| KR101810192B1 (en) * | 2017-01-05 | 2018-01-18 | (주)동인기연 | Apparatus for Adjusting Length |
| CN108903306A (en) * | 2018-07-11 | 2018-11-30 | 河海大学 | A kind of micro- vibration Double-layer intelligent instrument platform |
| WO2020050658A1 (en) * | 2018-09-05 | 2020-03-12 | (주)동인기연 | Length adjustment device |
| CN109185640A (en) * | 2018-11-13 | 2019-01-11 | 杨鹏 | Can bending control telescopic rod |
| CN110548262A (en) * | 2019-08-21 | 2019-12-10 | 宁海兴达旅游用品有限公司 | Automatic telescopic rod stick |
| KR102310961B1 (en) * | 2021-09-10 | 2021-10-07 | 김현옥 | Leg support for folding table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000093471A (en) * | 1998-09-19 | 2000-04-04 | Yuuji Sumita | Extensible and contractable cane |
| KR100849633B1 (en) * | 2008-05-23 | 2008-08-01 | 오성듀랄루민(주) | Multiple stick |
| KR101031537B1 (en) * | 2009-02-12 | 2011-04-27 | 오성듀랄루민(주) | Multiple stick |
| CN201815061U (en) * | 2010-08-03 | 2011-05-04 | 金兴方 | Alpenstock with adjustable length |
| KR101261783B1 (en) * | 2013-01-11 | 2013-05-07 | 이명아 | Apparatus for adjusting the height |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101220229B1 (en) | 2012-07-25 | 2013-01-10 | 이명아 | Stick for mountain climbing |
| KR101261788B1 (en) | 2013-03-14 | 2013-05-07 | 이명아 | Apparatus for adjusting the height |
-
2013
- 2013-09-04 KR KR20130106161A patent/KR101366722B1/en active IP Right Grant
-
2014
- 2014-08-04 CN CN201480024250.7A patent/CN105163817B/en not_active Expired - Fee Related
- 2014-08-04 WO PCT/KR2014/007164 patent/WO2015034182A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000093471A (en) * | 1998-09-19 | 2000-04-04 | Yuuji Sumita | Extensible and contractable cane |
| KR100849633B1 (en) * | 2008-05-23 | 2008-08-01 | 오성듀랄루민(주) | Multiple stick |
| KR101031537B1 (en) * | 2009-02-12 | 2011-04-27 | 오성듀랄루민(주) | Multiple stick |
| CN201815061U (en) * | 2010-08-03 | 2011-05-04 | 金兴方 | Alpenstock with adjustable length |
| KR101261783B1 (en) * | 2013-01-11 | 2013-05-07 | 이명아 | Apparatus for adjusting the height |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101366722B1 (en) | 2014-02-25 |
| CN105163817A (en) | 2015-12-16 |
| WO2015034182A1 (en) | 2015-03-12 |
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