CN110200370A - Supported at three point Deformable walking stick - Google Patents
Supported at three point Deformable walking stick Download PDFInfo
- Publication number
- CN110200370A CN110200370A CN201910481720.7A CN201910481720A CN110200370A CN 110200370 A CN110200370 A CN 110200370A CN 201910481720 A CN201910481720 A CN 201910481720A CN 110200370 A CN110200370 A CN 110200370A
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- Prior art keywords
- bar
- block
- tappet
- supported
- walking stick
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- 241001166076 Diapheromera femorata Species 0.000 title claims description 30
- 230000000694 effects Effects 0.000 claims description 6
- 230000036316 preload Effects 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 241000253999 Phasmatodea Species 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- 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
- A45B9/04—Ferrules or tips
-
- 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
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The invention discloses supported at three point Deformable walking sticks, from bottom to top successively include stick stem, connecting rod, cane head；The stick stem includes interior bar, outer bar, supporting leg, pull rod；Outer bar is hollow, and first through hole is provided on outer bar wall, and outer bar upper end is connected with Supporting cover；The lower end of outer bar is hinged with supporting leg；For outer rod set outside interior bar, one end of pull rod is hinged on interior bar bottom, and the other end of pull rod is hinged on supporting leg.Pin block, spring, sliding block are provided in connecting rod.It is provided with tappet and stop button, outer bar and the opposite sliding of interior bar in cane head, opens or close supporting leg.Stop button is slidably mounted on cane head upper surface, and stop button bottom end is provided with fixture block, and fixture block will block tappet and tappet is prevented to move down.Self-locking structure is arranged in supported at three point adjustment process using ergonomics is met in the configuration of the present invention is simple, effectively prevent maloperation, guarantees using safe；And scalable form is set by stick stem, flexible support is by the friction between screw thread, the more stable safety of this structure.
Description
Technical field
The present invention relates to a kind of walk-aiding tools, and in particular to supported at three point Deformable walking stick.
Background technique
The elderly's walking-aid stick class article at present on the market is varied, it must be taken into consideration in walk help when side when designing in walking stick
Just it uses.Traditional only one supporting point of list foot walking stick, when general walking undertake user close to walking stick side lower limb 20%~
25% weight is suitable for the slight obstacle person of lower limb function, walking shakiness person, slight hemiplegic patient and the elderly.But it is required that making
User's upper limb will have certain support force, and hand will have certain grip.
In view of walking stick serves not only as walk help tool, in most cases, when old man stands at ease in cane, walking stick is as one
A fulcrum will bear the weight of user about 50%.And in this case, walking stick is often not in plumbness, when
When ground is not enough to balance horizontal force of the user to walking stick in face of the frictional force of cane point, walking stick slips inclination, and user also can
Unstability slips, this is very unfavorable for Aged user, thus should be avoided when standing at ease in cane selection be not easy it is anti-skidding
Single three-legged stick or quadrangle walking stick for supporting walking stick but selecting bearing surface big.But the walking stick in big bear face is when walking to ground
It is required that high, bad adaptability and use is needed by specialized training when road is uneven or stair activity.
As shown in Figure 1, list existing 8 on the market kind crutch in Fig. 1, wherein the crutch of 3 points or four-point supporting
It can not accomplish that a key is adjusted；In addition application number is that " 2005201247845 ", the supported at three point in " 2018109563664 " are adjusted
In, it is complicated for operation that 3 points of changes a little or a little become three point process, and after adjustment without self-locking structure, is not able to satisfy old
The use of year people.
Summary of the invention
The object of the present invention is to provide a kind of supported at three point Deformable walking stick, can solve one in above-mentioned technical problem or
It is multiple.
In order to achieve the above object, technical solution proposed by the present invention is as follows:
Supported at three point Deformable walking stick successively includes stick stem, connecting rod, cane head from bottom to top；The stick stem includes interior bar, outer
Bar, supporting leg, pull rod；The outer bar is hollow, and first through hole is provided on outer bar wall, and outer bar upper end is connected with Supporting cover；Outer bar
Lower end be hinged with supporting leg；For the outer rod set outside interior bar, one end of pull rod is hinged on interior bar bottom, the other end hinge of pull rod
It connects on supporting leg.
The connecting rod inner hollow, bottom closing, upper end opening；Connecting rod bottom is connect with interior bar, and top is connect with cane head,
In link sidewalls, the second through-hole is set；Pin block, spring, sliding block are provided in connecting rod.
Pin block is located at the sliding of connecting rod upper base surface, and the pin block upper end has vertical chute, is provided with below sliding slot convex
It rises, the raised back side is provided with spring, and the Slipper enters sliding slot, and the sliding block one side opposite with spring is inclined-plane.
Tappet and stop button are provided in cane head, tappet lower end is protruded into inside connecting rod, is located above sliding block；Tappet, which moves down, to be pushed away
Movable slider slides along the groove, and inclined-plane is subjected to displacement by pin block along the axis direction of first through hole；Make the outer bar and interior bar phase
To sliding, supporting leg is opened or closed.Stop button is slidably mounted on cane head upper surface, and stop button bottom end is provided with fixture block,
Fixture block will block tappet and tappet is prevented to move down.
In the present invention, supporting leg is allowed to open or be closed by the relative movement of outer bar and interior bar, supporting leg is three here
Item is arranged along interior bar circumferential direction trisection posistion；The up and down adjustment of outer bar is moved up and down by tappet, and the inclined-plane of sliding block is under
Pin block is pushed axially to retreat during shifting from first through hole, then spring moves up pin block reset, reverse push movable slider；Make convex
Play that (supporting leg is opening shape at this time positioned at the Supporting cover upper surface of the second through-hole (supporting leg be closed state at this time) or outer bar
State), it realizes and adjusts；Stop button avoids it from continuing to move in the finger lock of tappet adjusting, especially when opening supporting leg,
Guarantee the safety of user.
The driving assembly of tappet without limitation, can be no driving, simple tappet long enough, then in tappet herein
Corresponding position groove is set, convex block blocks；Or other forms.
Stop button generally L shape is arranged strip slot in cane head upper surface, is provided with I-shaped sliding slot and length on stop button
Strip groove cooperation is slided, and is provided with detent on strip slot, the projective structure of corresponding detent is arranged on stop button, by micro-
Elastic Sliding clamping stagnation.
It is further: tappet moving assembly to be provided in cane head, tappet moving assembly includes distant bar and tension spring；Distant bar passes through
Pin shaft is rotatably mounted in cane head, and one end of distant bar is upwarped to be connect with one end of tension spring, and one end of tension spring is fixed on cane head
It is interior；The other end of distant bar is pushed to be stretched out from the lower surface of cane head, and the distant bar is made to form lever in cane head；The tappet is hinged
End is upwarped in distant bar.
A kind of specific structure controlling tappet is provided herein, here by lever principle, is manipulated from the lower section of cane head
Tappet moves up and down, and operation is rationally simple, meets use habit.
Cane head control solution lock control device most of mechanism is hidden among cane head, only by stop button in lever arrangement in
Cane head stem and tail portion do not influence also to facilitate completion " unlock " and " insurance " two movements while holding comfort, solve
The risk of spring catch clamp hand, meets man-computer relation.
Further: the stop button is located at distant bar and upwarps end oblique upper, and fixture block upper surface and distant bar upwarp end lower surface
It offsets.
Herein in order to simplify structure, fixture block and the cooperation of distant bar are realized into locking, distant bar is locked and has just further locked very
Bar.
Further: the raised back side is provided with holding tank, and spring at front end is mounted in holding tank.
In order to guarantee the stability of pin block in use, be provided with holding tank, guarantee spring when deformation at
In in holding tank, guarantee pin block the phenomenon that offset will not occur because of spring deformation in sliding process.
It is further: lock housing to be additionally provided with inside connecting rod, lock housing lid is fixed in connecting rod, lock housing bottom opening, top
Lockhole is set, accommodation space is set in lock housing；Shoulder block is set on sliding block, and the sliding block enters lockhole, sliding block from lock housing bottom
Upper end is stretched out from lockhole；Sliding block vertical sliding in lock housing.
In order to guarantee the stability of sliding block sliding, lock housing lid, accommodation space and cunning inside lock housing lid are increased herein
The outer surface of block is tangent, and the upper end lockhole of lock housing lid is stretched out in the upper end of sliding block and tappet cooperates；Shoulder block guarantees sliding block when resetting
Without departing from lock housing lid.
Further: the interior bar includes nut, nut loop bar, screw rod, pre-load nut；Nut is mounted on nut loop bar
On, the upper end of screw rod is fixed in lock housing, and the lower end of screw rod is threaded through nut and enters in nut loop bar, and pre-load nut spiral connects
It connects above nut, the side wall of nut loop bar is equipped with tightening threaded hole.
Herein in order to preferably adapt to the users of different heights, telescopic rod is set by interior bar.It is connected using screw rod,
Then it is connected with nut loop bar in screw rod lower end, the different location that nut loop bar is rotated in screw rod is realized the flexible of stick stem, adjusted
Holding screw prevents it around cane barrel circumferential direction play during whole.Pre-load nut prevents lower support pipe axially movable and because drawing
Circumferentially distributed bring rotary motion of the bar around support tube, the stability in use of dual guarantee telescopic rod.
Further: the outer bar includes upper adjustable pipe, lower adjustable pipe, screw thread spiral cover, thread friction sleeve；Thread friction
Sleeve includes at least two axial elasticity pieces, is provided with screw thread on elastic piece；Thread friction sleeve is fixed on activity pipe end,
Screw thread spiral cover is through in lower adjustable pipe, and in upper adjustable pipe, screw thread spiral cover is threadedly coupled with elastic piece to be allowed the lower movable pipe sleeve
Elastic piece wales lower adjustable pipe, connects adjustable pipe with lower adjustable pipe and is integral.
Cooperation interior bar sets outer bar to the form of up and down pipe sleeve dress herein, and casing middle interconnecting piece position uses spiral shell
Line spiral cover and thread friction sleeve are fixed as one, and elastic piece inner wall is waled with lower adjustable pipe by frictional force, and then screw thread revolves
The power that screws of lid is pressed on elastic piece in lower adjustable pipe, increases frictional force, avoids casing separation, use up and down safer
Reliably.
Wherein the second through-hole is arranged in upper adjustable pipe, and Supporting cover is also disposed at the upper end of adjustable pipe.
The design of height adjustment mechanism is avoided in life so that a walking stick can satisfy the use demand of most users
The product type of different size is produced during producing repeatedly.Both facilitate user, further save the cost.
Further: the first through hole, the second through-hole, protrusion are " D " font.Here using the convex of " D " type
It rises and is equipped with " D " type through-hole, increase the effect of guiding in this way.
Further: the interior bar bottom is provided with the rubber sleeve of truncated cone-shaped.
Further: the supporting leg bottom is provided with arc rubber sleeve.
Rubber sleeve non-skid property is good, and has certain buffering effect in use, and use is safer.
In addition apparatus main body material be mainly 6061 aluminum pipe profiles, 5052 punching bending parts, standard fasteners and screw rod with
And a small number of plastic parts.Interchangeability is good, high reliablity, produces in enormous quantities with sizable price advantage.
The solution have the advantages that:
Using ergonomics is met self-locking structure is arranged, effectively in the configuration of the present invention is simple in supported at three point adjustment process
Maloperation is prevented, is guaranteed using safe；And scalable form is set by stick stem, flexible support is by rubbing between screw thread
It wipes, compared to other stretching structures, this structure is more stable, and use is safer, is more suitable for the elderly's use.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the crutch schematic diagram sold on the market；
Fig. 2 is general structure schematic diagram of the invention；
Fig. 3 is the configuration schematic diagram inside connecting rod；
Fig. 4 is the schematic cross-sectional view of Fig. 3；
Fig. 5 is structural schematic diagram in cane head in embodiment two；
Fig. 6 is outer bar configuration schematic diagram；
Fig. 7 is the structural schematic diagram of interior bar；
Fig. 8 is three overall structure diagram of embodiment.
Specific embodiment
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used to explain the present invention, but it is not intended as inappropriate limitation of the present invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Embodiment one
As shown in Fig. 2-Fig. 4, supported at three point Deformable walking stick successively includes stick stem 1, connecting rod 2, cane head 3 from bottom to top.
The stick stem includes interior bar 101, outer bar 102, supporting leg 103, pull rod 104.The outer bar 101 is hollow, outer bar wall
On be provided with first through hole 1021,102 upper end of outer bar is connected with Supporting cover 1022；The lower end of outer bar 102 is hinged with supporting leg
103；For 102 sets of the outer bar outside interior bar 101, one end of pull rod 104 is hinged on 101 bottom of interior bar, the other end hinge of pull rod 104
It connects on supporting leg 103.
2 inner hollow of connecting rod, bottom closing, upper end opening；2 bottom of connecting rod is connect with interior bar 101, top and cane head
The second through-hole 201 is arranged in 2 side wall of connecting rod in 3 connections；Pin block 202, spring 203, sliding block 204 are provided in connecting rod 2.Pin block 202
It is slided positioned at 2 upper base surface of connecting rod, 202 upper end of pin block has vertical chute 2021, is provided with below sliding slot 2021 convex
2022 are played, raised 2022 back sides are provided with holding tank 2023, and 203 front end of spring is mounted in holding tank 2023.
204 part of sliding block enters sliding slot 2021, and the sliding block 204 one side opposite with spring 203 is inclined-plane 2042.
Lock housing lid 205 is additionally provided with inside connecting rod 2, lock housing lid 205 is fixed in connecting rod 2, and 205 bottom opening of lock housing lid, top is set
Lockhole is set, accommodation space is set in lock housing lid 205；Shoulder block 2041 is set on sliding block 204, and the sliding block 204 is from lock housing lid 205
Bottom enters lockhole, and 204 upper end of sliding block is stretched out from lockhole 2051；The sliding block 204 vertical sliding in lock housing lid 205.
Tappet 301 and stop button 302 are provided in cane head 3,301 lower end of tappet is protruded into inside connecting rod 2, and sliding block 204 is located at
Top；Tappet 301, which moves down, pushes sliding block 204 to slide along the groove, and along the axis direction of first through hole position occurs for inclined-plane by pin block
It moves；Make the outer bar and the opposite sliding of interior bar, opens or close supporting leg.
Stop button 302 is slidably mounted on 3 upper surface of cane head, and 302 bottom end of stop button is provided with fixture block 3021, fixture block
3021, which will block tappet 301, prevents tappet 301 from moving down.
In addition, the first through hole, the second through-hole, protrusion are " D " font.It is provided in the interior bar bottom
The rubber sleeve of truncated cone-shaped.The same supporting leg bottom is provided with arc rubber sleeve.
" direct acting sliding bar mechanism " is utilized in " three-point support deformation mechanism " in the present embodiment, by the linear motion of slide bar
It is changed into the swing of swing rod by connecting rod, while spring latching mechanism locking is cooperated to fix, " three-point support mould can be rapidly completed
The switching of formula " or " single point supporting mode " meets user in smooth planar Pavement Skid Resistance or in differences such as general road walk helps
The use demand of occasion.
Outer bar slides axially along interior bar, is the flexible realization by pin block, is specifically that tappet moves down and touches cunning
Block, what sliding block faced pin block is set as inclined-plane on one side, pushes pin block to retreat (contracting) in inclined-plane folding process and outer bar is allowed to slide it
Afterwards, the second through-hole (in outer bar) or Supporting cover upper end are encountered, pin block, which advances (stretch) under the action of the spring, makes outer bar fixed not
It is dynamic.Realize supported at three point and a point-supported adjusting.Rubber sleeve, good antiskid effect are both provided on each supporting point.It adjusts
Process is reliable and stable, meets ergonomics.
Embodiment two
It is different from above-described embodiment, as shown in Fig. 2-Fig. 5, in the present embodiment, the mobile group of tappet is provided in cane head
Part, tappet moving assembly include distant bar 303 and tension spring 304；Distant bar is rotatably mounted in cane head by pin shaft, and the one of distant bar
End is upwarped to be connect with one end of tension spring, and one end of tension spring is fixed in cane head；The other end of distant bar is pushed from the lower surface of cane head
It stretches out, the distant bar is made to form lever in cane head；What the tappet was hinged on distant bar upwarps end.The corresponding stop button position
End oblique upper is upwarped in distant bar, fixture block upper surface upwarps end lower surface with distant bar and offsets.
It is realized when the sliding of tappet in the present embodiment by tappet moving assembly, the position of distant bar starting is located at cane head
Lower surface, holding in use process can realize and adjust at any time；In addition there is stop button to realize self-locking after adjustment, protects
Stability is demonstrate,proved, user is effectively avoided accidentally to touch and lead to unexpected generation.
Embodiment three
It is different from above-described embodiment, as shown in Fig. 2-Fig. 8, in the present embodiment, interior bar and outer bar are all telescopic
Bar.
Wherein the interior bar 101 includes nut 1011, nut loop bar 1012, screw rod 1013, pre-load nut 1014；Nut peace
On nut loop bar, the upper end of screw rod is fixed in lock housing, and the lower end of screw rod is threaded through nut and enters in nut loop bar, in advance
Tight nut screw is connected to above nut, and the side wall of nut loop bar is equipped with tightening threaded hole.
Further: the outer bar 102 includes upper adjustable pipe 1023, and lower adjustable pipe 1024, screw thread spiral cover 1025, screw thread rub
Wipe sleeve 1026；Thread friction sleeve 10261 includes at least two axial elasticity pieces, is provided with screw thread on elastic piece；Screw thread rubs
It wipes sleeve and is fixed on activity pipe end, screw thread spiral cover is through in lower adjustable pipe, and the lower movable pipe sleeve is in upper adjustable pipe, spiral shell
Line spiral cover is threadedly coupled with elastic piece allows elastic piece to wale lower adjustable pipe, connects adjustable pipe with lower adjustable pipe and is integral.
Herein, height adjustment mechanism used screw rod to combine with screw shell, thread friction sleeve and screw thread spiral cover group
It closes.Wherein lead angle is 3.04 ° on screw rod, and the helix angle of thread friction sleeve is 2.4 °, is formed self-locking.
The overall length for adjusting lower support pipe to upper support tube is combined with screw shell by screw rod, then is cooperated with thread friction sleeve
With screw thread spiral cover combine adjust lower adjustable pipe to upper adjustable pipe overall length.Therefore, even if walking stick entire length changes, cane head control
Tripper processed can still work and can be by pin block alignment pin holes (first through hole and the second through-hole).
Next uses the advantages of screw thread adjusting, and the load that each tooth is born in whole threaded line is relatively uniform, and load can
To be evenly dispersed into each face, on each point, keeps each position frictional force of screw thread close, transverse-vibration can be reasonably resistant to
Dynamic, self-locking thread bears 17% most loads in addition to first face, and 12.5% load is born in the last one face, other
Every pitch thread can uniformly bear to load, section energy uniform load, be not in the case where stress is concentrated, pine would not also occur
The problem of de- or debentition, fatigue strength can also be improved at double.
" height adjustment mechanism " use " screw mechanism ", walking stick height can be with step-less adjustment, so that together in a certain range
One product can satisfy the needs of most users.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. supported at three point Deformable walking stick successively includes stick stem, connecting rod, cane head from bottom to top；It is characterized by:
The stick stem includes interior bar, outer bar, supporting leg, pull rod；The outer bar is hollow, first through hole is provided on outer bar wall, outside
Bar upper end is connected with Supporting cover；The lower end of outer bar is hinged with supporting leg；Outside interior bar, one end of pull rod is hinged on the outer rod set
The other end of interior bar bottom, pull rod is hinged on supporting leg；
The connecting rod inner hollow, bottom closing, upper end opening；Connecting rod bottom is connect with interior bar, and top is connect with cane head, even
The second through-hole is arranged in bar side wall；Pin block, spring, sliding block are provided in connecting rod；
Pin block is located at the sliding of connecting rod upper base surface, and the pin block upper end has vertical chute, is provided with protrusion below sliding slot, convex
It plays the back side and is provided with spring, the Slipper enters sliding slot, and the sliding block one side opposite with spring is inclined-plane；
Tappet and stop button are provided in cane head, tappet lower end is protruded into inside connecting rod, is located above sliding block；Tappet moves down promotion and slides
Block slides along the groove, and inclined-plane is subjected to displacement by pin block along the axis direction of first through hole；Keep the outer bar and interior bar relatively sliding
It is dynamic, open or close supporting leg；
Stop button is slidably mounted on cane head upper surface, and stop button bottom end is provided with fixture block, and fixture block will block tappet prevention and endure
Bar moves down.
2. supported at three point Deformable walking stick according to claim 1, it is characterised in that: be provided with the mobile group of tappet in cane head
Part, tappet moving assembly include distant bar and tension spring；Distant bar is rotatably mounted in cane head by pin shaft, and one end of distant bar upwarps
It is connect with one end of tension spring, one end of tension spring is fixed in cane head；The other end of distant bar is pushed to be stretched out from the lower surface of cane head, is made
The distant bar forms lever in cane head；What the tappet was hinged on distant bar upwarps end.
3. supported at three point Deformable walking stick according to claim 2, it is characterised in that: the stop button is located at distant bar and upwarps end
Oblique upper, fixture block upper surface upwarp end lower surface with distant bar and offset.
4. supported at three point Deformable walking stick according to claim 1, it is characterised in that: the raised back side is provided with holding tank, bullet
Spring front end is mounted in holding tank.
5. supported at three point Deformable walking stick according to claim 1, it is characterised in that: lock housing is additionally provided with inside connecting rod,
Lock housing lid is fixed in connecting rod, lock housing bottom opening, and lockhole is arranged in top, and accommodation space is arranged in lock housing；It is arranged on sliding block
Shoulder block, the sliding block enter lockhole from lock housing bottom, and upper end of slide block is stretched out from lockhole；Sliding block vertical sliding in lock housing.
6. supported at three point Deformable walking stick according to claim 1, it is characterised in that: the interior bar includes nut, nut set
Bar, screw rod, pre-load nut；Nut is mounted on nut loop bar, and the upper end of screw rod is fixed in lock housing, and the lower end spiral of screw rod is worn
It crosses nut to enter in nut loop bar, pre-load nut spiral is connected to above nut, and the side wall of nut loop bar is equipped with tightening threaded hole.
7. supported at three point Deformable walking stick according to claim 6, it is characterised in that: the outer bar includes upper adjustable pipe, under
Adjustable pipe, screw thread spiral cover, thread friction sleeve；Thread friction sleeve includes at least two axial elasticity pieces, is arranged on elastic piece
There is screw thread；Thread friction sleeve is fixed on activity pipe end, and screw thread spiral cover is through in lower adjustable pipe, and the lower movable pipe sleeve exists
In upper adjustable pipe, screw thread spiral cover is threadedly coupled with elastic piece allows elastic piece to wale lower adjustable pipe, makes adjustable pipe and lower adjustable pipe
Connection is integral.
8. supported at three point Deformable walking stick according to claim 1, it is characterised in that: the first through hole, second are led to
Hole, protrusion are " D " font.
9. supported at three point Deformable walking stick according to claim 1, it is characterised in that: the interior bar bottom is provided with truncated cone-shaped
Rubber sleeve.
10. supported at three point Deformable walking stick according to claim 1, it is characterised in that: the supporting leg bottom is provided with arc
Shape rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481720.7A CN110200370A (en) | 2019-06-04 | 2019-06-04 | Supported at three point Deformable walking stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481720.7A CN110200370A (en) | 2019-06-04 | 2019-06-04 | Supported at three point Deformable walking stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110200370A true CN110200370A (en) | 2019-09-06 |
Family
ID=67790661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481720.7A Pending CN110200370A (en) | 2019-06-04 | 2019-06-04 | Supported at three point Deformable walking stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110200370A (en) |
-
2019
- 2019-06-04 CN CN201910481720.7A patent/CN110200370A/en active Pending
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Application publication date: 20190906 |
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| RJ01 | Rejection of invention patent application after publication |