CN205568094U - A outdoor exercises walking stick for old person - Google Patents
A outdoor exercises walking stick for old person Download PDFInfo
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- CN205568094U CN205568094U CN201620349769.9U CN201620349769U CN205568094U CN 205568094 U CN205568094 U CN 205568094U CN 201620349769 U CN201620349769 U CN 201620349769U CN 205568094 U CN205568094 U CN 205568094U
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- stick stem
- cane
- sleeve
- screw rod
- fixed
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Abstract
The utility model discloses a an outdoor exercises walking stick for old person who enough adapts to multiple ground condition. This an outdoor exercises walking stick for old person, including handle and cane pole, the handle includes horizontal pole and montant, the middle part at the horizontal pole is fixed to the upper end of montant, the lower extreme of montant and the upper end fixed connection of cane pole, the lower extreme of cane pole is provided with cane point and cane head, the lower end face centre that the cane point was fixed at the cane pole, the cane head is the elasticity gum cover, the elasticity gum cover is established and is lain in the elasticity gum cover at the lower extreme of cane pole and cane point. When ground is comparatively leveled, can be with on the cane headgear, because the cane head is the elasticity gum cover, difficult quilt weares and teares, can lengthen its life, when the unevenness of ground, skids in order to prevent the cane head, and take off the cane head and expose the cane point this moment, because the cane point is sharper, can insert ground, and the circumstances of effectively having avoided the walking stick to skid takes place, has reduced the safe risk of walking stick. Be fit for in walking stick field popularization and application.
Description
Technical field
This utility model relates to crutch field, a kind of outdoor activity crutch for old people.
Background technology
Crutch, as the instrument of a kind of walking assisting disability, the old and the weak colony, also serves as the aid of people's outdoor activity simultaneously,
It uses more and more extensive, crutch of the prior art, function singleness, can only be used for assisting on foot, due to different local ground
Face environment varies, and some local ground is relatively flat, and some local ground relief, existing crutch lower end is all
Circular, it is no problem that the place relatively flat on ground uses, but for broken terrain, existing crutch is with regard to nothing
Method adapts to, if using existing crutch, is very easy to skid, and once crutch skids, and old people is just easy to fall down, and gives old age
The use of people brings the biggest potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of family for old people that can adapt to multiple types of floors situation
Outer motion crutch.
This utility model solves its technical problem and be the technical scheme is that this outdoor activity crutch for old people, including hands
Handle and stick stem, described handle includes cross bar and montant, and the upper end of described montant is fixed on the middle part of cross bar, the lower end of described montant
Fixing with the upper end of stick stem and be connected, the lower end of described stick stem is provided with cane point and cane head, and described cane point is fixed on the lower end of stick stem
Center, face, described cane head is elastic rubber sleeve, and described elastic rubber sleeve is located at the lower end of stick stem and cane point is positioned at elastic rubber sleeve.
Further, the lower end of described stick stem is provided with dust cover, and described dust cover is positioned at the top of cane head, described dust cover
It is threaded connection with stick stem.
Further, described stick stem is made up of upper stick stem, middle stick stem, lower stick stem, described upper stick stem, middle stick stem, lower stick stem
Being the tube structure of hollow, the external diameter of described middle stick stem matches with the internal diameter of upper stick stem, and the upper end of middle stick stem is inserted into
In stick stem, the upper end of described middle stick stem is provided with the first self-locking structure, and the external diameter of described lower stick stem matches with the internal diameter of middle stick stem,
The upper end of lower stick stem is inserted in middle stick stem, and the upper end of described lower stick stem is provided with the second self-locking structure；Described first self-locking
Structure includes the first screw rod, and the lower end of described first screw rod is fixed on the upper surface of middle stick stem, and the upper end of the first screw rod is fixed with
One nut, the first screw rod is arranged with the first sleeve, and the inner surface of described first sleeve is provided with the external screw thread phase with the first screw rod
Adaptive female thread, described first sleeve is arranged with the first swollen cylinder, and the internal diameter of described first swollen cylinder tapers into from bottom to top,
The described external diameter of the first swollen cylinder and the internal diameter of upper stick stem matches and frictional fit between the first swollen cylinder and the inwall of upper stick stem, described
The external diameter of the first sleeve bottom diameter less than the first swollen cylinder and the upper-end inner diameter more than the first swollen cylinder, the appearance of described first sleeve
Face is provided with two the first scraper plates along its axis direction, and the sidewall of described first swollen cylinder is provided with two first along its axis direction
Groove, one of them first groove runs through the sidewall of whole first swollen cylinder, and another one the first groove prolongs from the middle part of the first swollen cylinder
Extending the upper surface of the first swollen cylinder, two the first scraper plates lay respectively in two the first grooves, when the first screw rod rotates, and first
Sleeve moves up and down along the first screw rod；Described second self-locking structure includes that the second screw rod, the lower end of described second screw rod are fixed on down
The upper surface of stick stem, the upper end of the second screw rod is fixed with the second nut, and the second screw rod is arranged with the second sleeve, described second set
The inner surface of cylinder is provided with the female thread suitable with the external screw thread of the second screw rod, and described second sleeve is arranged with the second swollen cylinder,
The internal diameter of described second swollen cylinder tapers into from bottom to top, and the described external diameter of the second swollen cylinder and the internal diameter of middle stick stem match and second
Frictional fit between the inwall of swollen cylinder and middle stick stem, the external diameter of described second sleeve is less than the bottom diameter of the second swollen cylinder and more than the
The upper-end inner diameter of two swollen cylinders, the outer surface of described second sleeve is provided with two the second scraper plates along its axis direction, described second swollen
On the sidewall of cylinder, its axis direction being provided with two the second grooves, one of them second groove runs through the sidewall of whole second swollen cylinder,
Another one the second groove extends to the upper surface of the second swollen cylinder from the middle part of the second swollen cylinder, and two the second scraper plates lay respectively at two
In second groove, when the second screw rod rotates, along the, screw rod moves up and down the second sleeve.
Further, buffer unit, described buffer unit bag it are provided with between upper end and second self-locking structure of described lower stick stem
Including inserted link, ring baffle, circular baffle plate, spring, the external diameter of described circular baffle plate is mutually matched with the internal diameter of middle stick stem, described
The upper end of inserted link is fixed on the lower surface of circular baffle plate, and described ring baffle is fixed on the upper end of lower stick stem, and described spring housing is located at
On inserted link and the lower end of inserted link is stretched in lower stick stem through ring baffle, and the internal diameter of described ring baffle is suitable with the external diameter of inserted link.
Further, the lower end of described lower stick stem is provided with anti-collision structure, and described anti-collision structure includes movable block, fixes
Baffle plate, slide damper, the lower end of described movable block and cane point are fixing to be connected, and it is interior and can be that lower stick stem is stretched in the upper end of movable block
In lower stick stem slidably, described fixed dam, slide damper are respectively positioned in lower stick stem, and described fixed dam is fixed on lower stick stem
Inwall on, sideboard can along the central axial direction of lower stick stem slidably, sideboard, fixed dam and lower stick stem
Inwall surround an airtight cavity, described fixed dam is provided with breather cheek valve, the air inlet of described breather cheek valve
Being in communication with the outside, the gas outlet of described breather cheek valve connects with cavity, described sideboard be positioned at sideboard and movable block it
Between, it being provided with rubber spring between described sideboard and movable block, the lower end of described rubber spring is fixed on the upper table of movable block
Face, the upper end of rubber spring is fixed on the lower surface of sideboard.
The beneficial effects of the utility model are: this is used for the outdoor activity crutch of old people by being provided with cane point in the lower end of stick stem
And cane head, described cane point is fixed on the center, lower surface of stick stem, and described cane head is elastic rubber sleeve, and described elastic rubber sleeve is located at cane
Lower end and the cane point of bar are positioned at elastic rubber sleeve, when ground is the most smooth, can be by cane headgear, and owing to cane head is elastic gum
Set, it is not easy to be worn, can extend its service life, when ground relief, in order to prevent cane head from skidding, now will
Cane head takes off and exposes cane point, owing to cane point is sharper, may be inserted into ground, effectively prevent the situation generation that crutch skids, in order to
Extending the service life of cane point, described cane point uses wolfram steel to be made, and wolfram steel hardness is bigger, it is not easy to be worn, and uses the longevity
Life is greatly improved.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation for the outdoor activity crutch of old people；
Fig. 2 is the schematic diagram of the first self-locking structure described in the utility model；
Fig. 3 is the schematic cross-section of the first self-locking structure described in the utility model；
Fig. 4 is the side view diagram of the first swollen cylinder described in the utility model；
Fig. 5 is the opposite side view of the first swollen cylinder described in the utility model；
Fig. 6 is the schematic diagram of the second self-locking structure described in the utility model；
Fig. 7 is the schematic cross-section of the second self-locking structure described in the utility model；
Fig. 8 is the side view diagram of the second swollen cylinder described in the utility model；
Fig. 9 is the opposite side view of the second swollen cylinder described in the utility model；
Figure 10 is the schematic diagram of anti-collision structure described in the utility model；
Description of symbols in figure: handle 1, cross bar 101, montant 102, stick stem 2, upper stick stem 21, middle stick stem 22, lower stick stem
23, first self-locking structure the 24, first screw rod the 241, first nut the 242, first sleeve the 243, first swollen cylinder 244, first scrape
Plate the 245, first groove the 246, second self-locking structure the 25, second screw rod the 251, second nut the 252, second sleeve 253,
Two swollen cylinder the 254, second scraper plate the 255, second grooves 256, buffer unit 26, inserted link 261, ring baffle 262, circular gear
Plate 263, spring 264, cane point 5, cane head 6, dust cover 7, anti-collision structure 8, movable block 801, fixed dam 802,
Sideboard 803, cavity 804, breather cheek valve 805, rubber spring 806.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
As Fig. 1 is to shown in 10, and this is used for the outdoor activity crutch of old people, including handle 1 and stick stem 2, described handle 1 wraps
Including cross bar 101 and montant 102, the upper end of described montant 102 is fixed on the middle part of cross bar 101, the lower end of described montant 102
Fixing with the upper end of stick stem 2 and be connected, the lower end of described stick stem 2 is provided with cane point 5 and cane head 6, and described cane point 5 is fixed on
The center, lower surface of stick stem, described cane head 6 is elastic rubber sleeve, and described elastic rubber sleeve is located at the lower end of stick stem and cane point 5 is positioned at bullet
In property gum cover.When ground is the most smooth, cane head 6 can be put, owing to cane head 6 is elastic rubber sleeve, it is not easy to be worn,
Its service life can be extended, when ground relief, in order to prevent cane head 6 from skidding, now cane head 6 is taken off and expose cane
Point 5, owing to cane point 5 is sharper, may be inserted into ground, effectively prevent the situation generation that crutch skids, in order to extend cane point 5
Service life, described cane point 5 use wolfram steel be made, wolfram steel hardness is bigger, it is not easy to be worn, and service life is significantly
Improve.
The lower end of described stick stem is provided with dust cover 7, and described dust cover 7 is positioned at the top of cane head 6, described dust cover 7 and cane
Bar is threaded connection.By arranging dust cover 7 in the lower end of stick stem, when old people's walking is on road dusty, when
The dust splash when crutch falls can be blocked by dust cover 7, it is to avoid the dust splash adheres on the body of old people.
In order to make crutch can adapt to the people of different height, described stick stem 2 is by upper stick stem 21, middle stick stem 22, lower stick stem 23 groups
Becoming, described upper stick stem 21, middle stick stem 22, lower stick stem 23 are the tube structure of hollow, and the external diameter of described middle stick stem 22 is with upper
The internal diameter of stick stem 21 matches, and the upper end of middle stick stem 22 is inserted in stick stem 21, and the upper end of described middle stick stem 22 is arranged
The first self-locking structure 24, the external diameter of described lower stick stem 23 is had to match with the internal diameter of middle stick stem 22, the upper end energy of lower stick stem 23
In enough insertions in stick stem 22, the upper end of described lower stick stem 23 is provided with the second self-locking structure 25；If Fig. 2 is to shown in 5, institute
Stating the first self-locking structure 24 and include the first screw rod 241, the lower end of described first screw rod 241 is fixed on the upper surface of middle stick stem 22,
The upper end of the first screw rod 241 is fixed with the first nut 242, and the first screw rod 241 is arranged with the first sleeve 243, described first set
The inner surface of cylinder 243 is provided with the female thread suitable with the external screw thread of the first screw rod 241, sheathed on described first sleeve 243
Have the first swollen cylinder 244, the internal diameter of described first swollen cylinder 244 to taper into from bottom to top, the external diameter of described first swollen cylinder 244 with
The internal diameter of upper stick stem 21 matches and frictional fit between the first swollen cylinder 244 and the inwall of upper stick stem 21, described first sleeve 243
External diameter less than the bottom diameter of the first swollen cylinder 244 and more than the upper-end inner diameter of the first swollen cylinder 244, described first sleeve 243
Outer surface is provided with two the first scraper plates 245 along its axis direction, and the sidewall of described first swollen cylinder 244 sets along its axis direction
Being equipped with two the first grooves 246, one of them first groove 246 runs through the sidewall of whole first swollen cylinder 244, another one
One groove 246 extends to the upper surface of the first swollen cylinder 244, two the first scraper plate 245 positions respectively from the middle part of the first swollen cylinder 244
In two the first grooves 246, when the first screw rod 241 rotates, the first sleeve 243 moves up and down along the first screw rod 241；
As Fig. 6 is to shown in 9, and described second self-locking structure 25 includes that the second screw rod 251, the lower end of described second screw rod 251 are fixed on
The upper surface of lower stick stem 23, the upper end of the second screw rod 251 is fixed with the second nut 252, the second screw rod 251 is arranged with second
Sleeve 253, the inner surface of described second sleeve 253 is provided with the female thread suitable with the external screw thread of the second screw rod 251, institute
Stating and be arranged with the second swollen cylinder 254 on the second sleeve 253, the internal diameter of described second swollen cylinder 254 tapers into from bottom to top, described
The external diameter of the second swollen cylinder 254 and the internal diameter of middle stick stem 22 matches and between the second swollen cylinder 254 and the inwall of middle stick stem 22 rub
Coordinate, in the external diameter of described second sleeve 253 bottom diameter less than the second swollen cylinder 254 and the upper end more than the second swollen cylinder 254
Footpath, the outer surface of described second sleeve 253 is provided with two the second scraper plates 255, described second swollen cylinder 254 along its axis direction
Sidewall on its axis direction is provided with two the second grooves 256, one of them second groove 256 runs through whole second swollen cylinder
The sidewall of 254, another one the second groove 256 extends to the upper surface of the second swollen cylinder 254 from the middle part of the second swollen cylinder 254,
Two the second scraper plates 255 lay respectively in two the second grooves 256, when the second screw rod 251 rotates, and the second sleeve 253 edge
And screw rod moves up and down.This stick stem, when crutch does not uses, can be unclamped the second self-locking structure 25 and insert whole for lower stick stem 23
Enter in stick stem 22, then unclamp the first self-locking structure 24 by stick stem 21 in the middle whole insertion of stick stem 22, the most whole crutch
Just become to hold very much, it is simple to old man carries, when needs use crutch, extract lower stick stem 23 and middle stick stem 22 to correct position
Then the first self-locking structure 24 and the second self-locking structure 25 will be tightened, thus by upper stick stem 21, middle stick stem 22, lower stick stem 23
Being fixed together, the operation principle of described first self-locking structure 24 is as follows: after middle stick stem 22 is inserted upper stick stem 21, in rotation
Stick stem 22, owing to the lower end of the first screw rod 241 is fixed together with middle stick stem 22, the rotation of middle stick stem 22 can drive the first screw rod
241 rotate, and the first screw rod 241 can make the first sleeve 243 move up and down along the first screw rod 241, owing to first is swollen when rotating
The cylinder external diameter of the 244 and internal diameter of upper stick stem 21 matches and frictional fit between the first swollen cylinder 244 and the inwall of upper stick stem 21,
When the first sleeve 243 moves up, the first swollen cylinder 244 can't move up owing to frictional force exists, simultaneously because first
The internal diameter of swollen cylinder 244 tapers into from bottom to top and the external diameter of the first sleeve 243 is less than the bottom diameter of the first swollen cylinder 244 and big
In the upper-end inner diameter of the first swollen cylinder 244, the upper end of the first swollen cylinder 244 can be strutted when the first sleeve 243 moves up so that
Swelling between first swollen cylinder 244 and the inwall of upper stick stem 21, thus complete auto-lock process, to unlock, in only need to rotating backward
Stick stem 22, whole process operation is very simple, the operation principle of the second self-locking structure 25 and the work of the first self-locking structure 24
Make principle identical.
Can produce an impulsive force when crutch lands suddenly, the skeleton of old people can be caused certain damage by this impulsive force, in order to
Avoid this impulsive force that old people causes damage, the skeleton of protection old people, the upper end of described lower stick stem 23 and the second self-locking structure
Be provided with buffer unit 26 between 25, described buffer unit 26 include inserted link 261, ring baffle 262, circular baffle plate 263,
Spring 264, the external diameter of described circular baffle plate 263 is mutually matched with the internal diameter of middle stick stem 22, and the upper end of described inserted link 261 is fixed
At the lower surface of circular baffle plate 263, described ring baffle 262 is fixed on the upper end of lower stick stem 23, and described spring 264 is set in
On the inserted link 261 and lower end of inserted link 261 is stretched in lower stick stem 23 through ring baffle 262, the internal diameter of described ring baffle 262
Suitable with the external diameter of inserted link 261.By arranging buffer unit 26 between the upper end of lower stick stem 23 and the second self-locking structure 25,
Utilize buffer unit 26 can offset the impulsive force produced when crutch lands suddenly, thus avoid this impulsive force that old people is caused damage
Wound, the skeleton of protection old people.
In order to offset impulsive force when crutch lands further, thus avoiding this impulsive force that old people causes damage, protection is old
The skeleton of people, the lower end of described lower stick stem 23 is provided with anti-collision structure 8, described anti-collision structure 8 include movable block 801,
Fixed dam 802, sideboard 803, the lower end of described movable block 801 is connected with cane point 5 or cane head 6, movable block 801
In lower stick stem 23 is stretched in upper end and can in lower stick stem 23 slidably, described fixed dam 802, sideboard 803 be equal
Being positioned at lower stick stem 23, described fixed dam 802 is fixed on the inwall of lower stick stem 23, and sideboard 803 can be along lower cane
Slidably, sideboard 803, fixed dam 802 surround one with the inwall of lower stick stem 23 to the central axial direction of bar 23
Airtight cavity 804, described fixed dam 802 is provided with breather cheek valve 805, the air inlet of described breather cheek valve 805
Being in communication with the outside, the gas outlet of described breather cheek valve 805 connects with cavity 804, and described sideboard 803 is positioned at active catch
Between plate 803 and movable block 801, between described sideboard 803 and movable block 801, it is provided with rubber spring 806, described
The lower end of rubber spring 806 is fixed on the upper surface of movable block 801, and the upper end of rubber spring 806 is fixed on sideboard 803
Lower surface.The operation principle of this anti-collision structure 8 is as described below: when the cane head 6 of crutch or cane point 5 land, can produce
The impulsive force of one moment, this impulsive force passes to movable block 801 make movable block 801 along at lower cane along cane point 5 or cane head 6
Upward sliding in bar 23, movable block 801 is meeting compression rubber spring 806, the rubber spring compressed during moving up
806 can offset part of impact forces to 801 1 downward reaction forces of movable block, gives sideboard 803 1 upwards simultaneously
Thrust so that sideboard 803 is the most movable along the central axial direction of lower stick stem 23, due to sideboard 803, fixing gear
Plate 802 surrounds an airtight cavity 804, when sideboard 803 moves up, cavity 804 with the inwall of lower stick stem 23
Tapering into, the air in cavity 804 is compressed, sideboard 803 by compressed-air actuated resistance, the so far cane head of crutch
6 or the instant impact that produces when landing of cane point 5 be cancelled, handle will not be delivered to along stick stem 2, this punching can be prevented effectively from
Old people is caused damage by power of hitting, and the skeleton of protection old people, being provided with breather cheek valve 805 is in order to avoid cavity 804
The interior very few distance causing sideboard 803 to move up of air is excessive, thus affects the normal use of crutch, if cavity 804
Interior air is very few, only need to hold cane head 6 or cane point 5 pulls out so that sideboard 803 moves down, such cavity 804
Becoming larger, the air pressure in its cavity 804 tapers into, and outside air just can enter into sky along breather cheek valve 805 smoothly
Intracavity, it is ensured that there is in cavity 804 enough air.
Claims (5)
1., for the outdoor activity crutch of old people, including handle (1) and stick stem (2), described handle (1) includes cross bar (101)
With montant (102), the upper end of described montant (102) is fixed on the middle part of cross bar (101), the lower end of described montant (102)
Fix with the upper end of stick stem and be connected, it is characterised in that: the lower end of described stick stem (2) is provided with cane point (5) and cane head (6),
Described cane point (5) is fixed on the center, lower surface of stick stem, and described cane head (6) is elastic rubber sleeve, and described elastic rubber sleeve is located at cane
The lower end of bar and cane point (5) are positioned at elastic rubber sleeve.
2. the outdoor activity crutch for old people as claimed in claim 1, it is characterised in that: under described stick stem (2)
End is provided with dust cover (7), and described dust cover (7) is positioned at the top of cane head (6), and described dust cover (7) passes through with stick stem
Threaded.
3. the outdoor activity crutch for old people as claimed in claim 1, it is characterised in that: described stick stem (2) is by upper
Stick stem (21), middle stick stem (22), lower stick stem (23) form, described upper stick stem (21), middle stick stem (22), lower stick stem (23)
Being the tube structure of hollow, the external diameter of described middle stick stem (22) matches with the internal diameter of upper stick stem (21), middle stick stem (22)
Upper end be inserted into stick stem (21) in, the upper end of described middle stick stem (22) is provided with the first self-locking structure (24), described
The external diameter of lower stick stem (23) matches with the internal diameter of middle stick stem (22), and the upper end of lower stick stem (23) is inserted into middle stick stem (22)
In, the upper end of described lower stick stem (23) is provided with the second self-locking structure；Described first self-locking structure (24) includes the first spiral shell
Bar (241), the lower end of described first screw rod (241) is fixed on the upper surface of middle stick stem (22), the first screw rod (241)
Upper end is fixed with the first nut (242), and the first screw rod (241) is arranged with the first sleeve (243), described first sleeve (243)
Inner surface be provided with the female thread suitable with the external screw thread of the first screw rod (241), described first sleeve (243) is upper the most sheathed
The first swollen cylinder (244), the internal diameter of described first swollen cylinder (244) is had to taper into from bottom to top, described first swollen cylinder (244)
External diameter and the internal diameter of upper stick stem (21) match and frictional fit between the first swollen cylinder (244) and the inwall of upper stick stem (21),
The external diameter of described first sleeve (243) bottom diameter less than the first swollen cylinder (244) and the upper end more than the first swollen cylinder (244)
Internal diameter, the outer surface of described first sleeve (243) is provided with two the first scraper plates (245) along its axis direction, described first swollen
On the sidewall of cylinder (244), its axis direction being provided with two the first grooves (246), one of them first groove (246) passes through
Wearing the sidewall of whole first swollen cylinder (244), another one the first groove (246) extends to from the middle part of the first swollen cylinder (244)
The upper surface of the first swollen cylinder (244), two the first scraper plates (245) lay respectively in two the first grooves (246), when first
When screw rod (241) rotates, the first sleeve (243) moves up and down along the first screw rod (241)；Described second self-locking structure includes
Second screw rod (251), the lower end of described second screw rod (251) is fixed on the upper surface of lower stick stem (23), the second screw rod (251)
Upper end be fixed with the second nut (252), the second screw rod (251) is arranged with the second sleeve (253), described second sleeve (253)
Inner surface be provided with the female thread suitable with the external screw thread of the second screw rod (251), described second sleeve (253) is upper the most sheathed
The second swollen cylinder (254), the internal diameter of described second swollen cylinder (254) is had to taper into from bottom to top, described second swollen cylinder (254)
External diameter and the internal diameter of middle stick stem (22) match and frictional fit between the second swollen cylinder (254) and the inwall of middle stick stem (22),
The external diameter of described second sleeve (253) bottom diameter less than the second swollen cylinder (254) and the upper end more than the second swollen cylinder (254)
Internal diameter, the outer surface of described second sleeve (253) is provided with two the second scraper plates (255) along its axis direction, described second swollen
On the sidewall of cylinder (254), its axis direction being provided with two the second grooves (256), one of them second groove (256) passes through
Wearing the sidewall of whole second swollen cylinder (254), another one the second groove (256) extends to from the middle part of the second swollen cylinder (254)
The upper surface of the second swollen cylinder (254), two the second scraper plates (255) lay respectively in two the second grooves (256), when second
When screw rod (251) rotates, along the, screw rod moves up and down the second sleeve (253).
4. the outdoor activity crutch for old people as claimed in claim 3, it is characterised in that: described lower stick stem (23)
Be provided with buffer unit (26) between upper end and the second self-locking structure (25), described buffer unit (26) include inserted link (261),
Ring baffle (262), circular baffle plate (263), spring (264), the external diameter of described circular baffle plate (263) and middle stick stem (22)
Internal diameter be mutually matched, the upper end of described inserted link (261) is fixed on the lower surface of circular baffle plate (263), described ring baffle
(262) being fixed on the upper end of lower stick stem (23), described spring (264) is set on inserted link (261) and inserted link (261)
Lower end stretch into lower stick stem (23) through ring baffle (262) in, the internal diameter of described ring baffle (262) and inserted link (261)
External diameter suitable.
5. the outdoor activity crutch for old people as claimed in claim 3, it is characterised in that: described lower stick stem (23)
Lower end is provided with anti-collision structure (8), and described anti-collision structure (8) includes movable block (801), fixed dam (802), lives
Dynamic baffle plate (803), the lower end of described movable block (801) is connected with cane point (5) or cane head (6), movable block (801)
Upper end is stretched in lower stick stem (23) and can in lower stick stem (23) slidably, described fixed dam (802), active catch
Plate (803) is respectively positioned in lower stick stem (23), and described fixed dam (802) is fixed on the inwall of lower stick stem (23), lives
Dynamic baffle plate (803) can along the central axial direction of lower stick stem (23) slidably, sideboard (803), fixed dam (802)
Surrounding an airtight cavity (804) with the inwall of lower stick stem (23), described fixed dam is provided with one-way air inlet on (802)
Valve (805), the air inlet of described breather cheek valve (805) is in communication with the outside, the gas outlet of described breather cheek valve (805)
Connecting with cavity (804), described sideboard (803) is positioned between sideboard (803) and movable block (801), institute
State and between sideboard (803) and movable block (801), be provided with rubber spring (806), under described rubber spring (806)
End is fixed on the upper surface of movable block (801), and the upper end of rubber spring (806) is fixed on the lower surface of sideboard (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349769.9U CN205568094U (en) | 2016-04-22 | 2016-04-22 | A outdoor exercises walking stick for old person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620349769.9U CN205568094U (en) | 2016-04-22 | 2016-04-22 | A outdoor exercises walking stick for old person |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205568094U true CN205568094U (en) | 2016-09-14 |
Family
ID=56860201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620349769.9U Expired - Fee Related CN205568094U (en) | 2016-04-22 | 2016-04-22 | A outdoor exercises walking stick for old person |
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| Country | Link |
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| CN (1) | CN205568094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758343A (en) * | 2019-01-29 | 2019-05-17 | 广州市妙伊莲科技有限公司 | A kind of comfort type intelligent medical equipment for assisting walking |
| CN111588601A (en) * | 2020-05-30 | 2020-08-28 | 陈小鲜 | Anti-skid walking stick |
-
2016
- 2016-04-22 CN CN201620349769.9U patent/CN205568094U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758343A (en) * | 2019-01-29 | 2019-05-17 | 广州市妙伊莲科技有限公司 | A kind of comfort type intelligent medical equipment for assisting walking |
| CN111588601A (en) * | 2020-05-30 | 2020-08-28 | 陈小鲜 | Anti-skid walking stick |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190422 |