CN105726270A - Adjustable outdoor exercise cane for elderly people - Google Patents
Adjustable outdoor exercise cane for elderly people Download PDFInfo
- Publication number
- CN105726270A CN105726270A CN201610257312.XA CN201610257312A CN105726270A CN 105726270 A CN105726270 A CN 105726270A CN 201610257312 A CN201610257312 A CN 201610257312A CN 105726270 A CN105726270 A CN 105726270A
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- China
- Prior art keywords
- stick stem
- swollen cylinder
- screw rod
- cane
- sleeve
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/02—Crutches
- A61H3/0277—Shock absorbers therefor
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
Abstract
The invention discloses an adjustable outdoor exercise cane convenient for elderly people to use. When the adjustable outdoor exercise cane is not used, a user can loosen a second self-locking structure to integrally insert a lower cane portion into a middle cane portion and then loosen a first self-locking structure to integrally insert the middle cane portion into an upper cane portion, and thus the whole cane is shortened to be portable. When needing to use the cane, the user can pull out the lower cane portion and the middle cane portion to proper positions and tighten the first self-locking structure and the second self-locking structure to fix the upper cane portion, the middle cane portion and the lower cane portion together. A self-locking or unlocking process of the self-locking structures can be simply completed only by rotating the cane portions, and the whole process is very simple and convenient for the elderly people to operate. In addition, the elderly people can freely adjust the length of the cane according to own height, deliberately purchasing according to own height is avoided, and accordingly great convenience is brought for people to use and purchase the cane. The adjustable outdoor exercise cane is suitable for popularization and application in the field of canes.
Description
Technical field
The present invention relates to crutch field, especially a kind of adjustable old people's outdoor activity crutch.
Background technology
Crutch is as the instrument of a kind of walking assisting disability, the old and the weak colony, also serve 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 walking, existing crutch is once make complete, and its length is exactly fixing, and old people must choose the crutch of appropriate length according to the height of oneself when choosing crutch and could normally use, and longer crutch is inconvenient to carry and transport, and brings very big inconvenience.
Summary of the invention
The technical problem to be solved is to provide a kind of adjustable old people's outdoor activity crutch easy to use.
The technical solution adopted for the present invention to solve the technical problems is: this adjustable old people's outdoor activity crutch, including handle and stick stem, described handle includes cross bar and montant, the upper end of described montant is fixed on the middle part of cross bar, the lower end of described montant is fixing with the upper end of stick stem to be connected, described stick stem is by upper stick stem, middle stick stem, lower stick stem forms, described upper stick stem, middle stick stem, lower stick stem is the tube structure of hollow, the external diameter of described middle stick stem and the internal diameter of upper stick stem match, the upper end of middle stick stem is inserted in stick stem, the upper end of described middle stick stem is provided with the first self-locking structure, the external diameter of described lower stick stem and the internal diameter of middle stick stem match, the upper end of lower stick stem is inserted in middle stick stem, the upper end of described lower stick stem is provided with the second self-locking structure；nullDescribed first self-locking structure includes the first screw rod，The lower end of described first screw rod is fixed on the upper surface of middle stick stem，The upper end of the first screw rod is fixed with the first nut，First screw rod is arranged with the first sleeve，The inner surface of described first sleeve is provided with the female thread suitable with the external screw thread of the first screw rod，Described first sleeve is arranged with the first swollen cylinder，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，The external diameter of the described first sleeve bottom diameter less than the first swollen cylinder and the upper-end inner diameter more than the first swollen cylinder，The outer surface of described first sleeve is provided with two the first scraper plates along its axis direction，The sidewall of described first swollen cylinder is provided with two the first grooves along its axis direction，One of them first groove runs through the sidewall of whole first swollen cylinder，Another one the first groove extends to the upper surface of the first swollen cylinder from the middle part of the first swollen cylinder，Two the first scraper plates lay respectively in two the first grooves，When the first screw rod rotates，First sleeve moves up and down along the first screw rod；nullDescribed second self-locking structure includes the second screw rod，The lower end of described second screw rod is fixed on the upper surface of lower stick stem，The upper end of the second screw rod is fixed with the second nut，Second screw rod is arranged with the second sleeve，The inner surface of described second sleeve is provided with the female thread suitable with the external screw thread of the second screw rod，Described second sleeve is arranged with the second swollen cylinder，The internal diameter of described second swollen cylinder tapers into from bottom to top，The described external diameter of the second swollen cylinder and the internal diameter of middle stick stem matches and frictional fit between the second swollen cylinder and the inwall of middle stick stem，The external diameter of the described second sleeve bottom diameter less than the second swollen cylinder and the upper-end inner diameter more than the second swollen cylinder，The outer surface of described second sleeve is provided with two the second scraper plates along its axis direction，The sidewall of described second swollen cylinder is provided with two the second grooves along its axis direction，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，Two the second scraper plates lay respectively in two the second grooves，When the second screw rod rotates，Second sleeve is along and screw rod moves up and down.
It is further, it is provided with buffer unit between upper end and second self-locking structure of described lower stick stem, described buffer unit includes inserted link, ring baffle, circular baffle plate, spring, the internal diameter of the external diameter of described circular baffle plate and middle stick stem is mutually matched, the upper end of described inserted link is fixed on the lower surface of circular baffle plate, described ring baffle is fixed on the upper end of lower stick stem, described spring housing is located 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.
nullIt is further，The lower end of described lower stick stem is provided with anti-collision structure，Described anti-collision structure includes movable block、Fixed dam、Slide damper，The lower end of described movable block is fixing with cane point to be connected，The upper end of movable block is stretched in lower stick stem and can in lower stick stem slidably，Described fixed dam、Slide damper is respectively positioned in lower stick stem，Described fixed dam is fixed on the inwall of lower stick stem，Sideboard can along the central axial direction of lower stick stem slidably，Sideboard、The inwall of fixed dam and lower stick stem surrounds an airtight cavity，Described fixed dam is provided with breather cheek valve，The air inlet of described breather cheek valve is in communication with the outside，The gas outlet of described breather cheek valve connects with cavity，Described sideboard is between sideboard and movable block，It is provided with rubber spring between described sideboard and movable block，The lower end of described rubber spring is fixed on the upper surface of movable block，The upper end of rubber spring is fixed on the lower surface of sideboard.
nullThe invention has the beneficial effects as follows: this adjustable old people's outdoor activity crutch is when not in use，The second self-locking structure can be unclamped by stick stem in whole for lower stick stem insertion，Unclamp the first self-locking structure again by stick stem in whole for middle stick stem insertion，So whole crutch just becomes to hold very much，It is easy to old man carry，When needs use crutch，Extract lower stick stem and then will tighten the first self-locking structure and the second self-locking structure to correct position with middle stick stem，Thus by upper stick stem、Middle stick stem、Lower stick stem is fixed together，Described self-locking structure only need to rotate stick stem can complete self-locking or releasing process，Whole process operation is very simple，It is easy to old man be operated，And old man can regulate the length of its crutch freely according to the height of oneself，Without buying according to height deliberately，To people use and purchase brings great convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable old people's outdoor activity crutch of the present invention；
Fig. 2 is the schematic diagram of the first self-locking structure of the present invention；
Fig. 3 is the schematic cross-section of the first self-locking structure of the present invention；
Fig. 4 is the side view diagram of the first swollen cylinder of the present invention；
Fig. 5 is the opposite side view of the first swollen cylinder of the present invention；
Fig. 6 is the schematic diagram of the second self-locking structure of the present invention；
Fig. 7 is the schematic cross-section of the second self-locking structure of the present invention；
Fig. 8 is the side view diagram of the second swollen cylinder of the present invention；
Fig. 9 is the opposite side view of the second swollen cylinder of the present invention；
Figure 10 is the schematic diagram of anti-collision structure of the present invention；
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 24, first screw rod 241, first nut 242, first sleeve 243, first swollen cylinder 244, first scraper plate 245, first groove 246, second self-locking structure 25, second screw rod 251, second nut 252, second sleeve 253, second swollen cylinder 254, second scraper plate 255, second groove 256, buffer unit 26, inserted link 261, ring baffle 262, circular baffle plate 263, spring 264, 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 accompanying drawing, the present invention is further described.
nullIf Fig. 1 is to shown in 10，This adjustable old people's outdoor activity crutch，Including handle 1 and stick stem 2，Described handle 1 includes 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 is fixing with the upper end of stick stem 2 to be connected，Described stick stem 2 is by upper stick stem 21、Middle stick stem 22、Lower stick stem 23 forms，Described upper stick stem 21、Middle stick stem 22、Lower stick stem 23 is the tube structure of hollow，The internal diameter of the external diameter of described middle stick stem 22 and upper stick stem 21 matches，The upper end of middle stick stem 22 is inserted in stick stem 21，The upper end of described middle stick stem 22 is provided with the first self-locking structure 24，The internal diameter of the external diameter of described lower stick stem 23 and middle stick stem 22 matches，The upper end of lower stick stem 23 is inserted in middle stick stem 22，The upper end of described lower stick stem 23 is provided with the second self-locking structure 25；nullIf Fig. 2 is to shown in 5，Described first self-locking structure 24 includes 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，First screw rod 241 is arranged with the first sleeve 243，The inner surface of described first sleeve 243 is provided with the female thread suitable with the external screw thread of the first screw rod 241，Described first sleeve 243 is arranged with the first swollen cylinder 244，The internal diameter of described first swollen cylinder 244 tapers into from bottom to top，The described external diameter of the first swollen cylinder 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，The external diameter of described first sleeve 243 bottom diameter less than the first swollen cylinder 244 and the upper-end inner diameter more than the first swollen cylinder 244，The outer surface of described first sleeve 243 is provided with two the first scraper plates 245 along its axis direction，The sidewall of described first swollen cylinder 244 is provided with two the first grooves 246 along its axis direction，One of them first groove 246 runs through the sidewall of whole first swollen cylinder 244，Another one the first groove 246 extends to the upper surface of the first swollen cylinder 244 from the middle part of the first swollen cylinder 244，Two the first scraper plates 245 lay respectively in two the first grooves 246，When the first screw rod 241 rotates，First sleeve 243 moves up and down along the first screw rod 241；nullIf Fig. 6 is to shown in 9，Described second self-locking structure 25 includes the 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 upper end of the second screw rod 251 is fixed with the second nut 252，Second screw rod 251 is arranged with the 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，Described second sleeve 253 is arranged with the second swollen cylinder 254，The internal diameter of described second swollen cylinder 254 tapers into from bottom to top，The described external diameter of the second swollen cylinder 254 and internal diameter of middle stick stem 22 matches 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 inner diameter more than the second swollen cylinder 254，The outer surface of described second sleeve 253 is provided with two the second scraper plates 255 along its axis direction，The sidewall of described second swollen cylinder 254 is provided with two the second grooves 256 along its axis direction，One of them second groove 256 runs through the sidewall of whole second swollen cylinder 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，Second sleeve 253 is along and screw rod moves up and down.nullThis stick stem is not when crutch uses，The second self-locking structure 25 can be unclamped by stick stem 22 in the lower whole insertion of stick stem 23，Unclamp the first self-locking structure 24 again by stick stem 21 in the middle whole insertion of stick stem 22，So whole crutch just becomes to hold very much，It is easy to old man carry，When needs use crutch，Extract lower stick stem 23 and then will tighten the first self-locking structure 24 and the second self-locking structure 25 with middle stick stem 22 to correct position，Thus by upper stick stem 21、Middle stick stem 22、Lower stick stem 23 is 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，Stick stem 22 in rotation，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 to rotate，First screw rod 241 can make the first sleeve 243 move up and down along the first screw rod 241 when rotating，Due to the external diameter of the first swollen cylinder 244 and 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，When the first sleeve 243 moves up，First swollen cylinder 244 can't move up owing to frictional force exists，Simultaneously because the internal diameter of the first swollen cylinder 244 tapers into from bottom to top and the external diameter of the first sleeve 243 bottom diameter less than the first swollen cylinder 244 and the upper-end inner diameter more than the first swollen cylinder 244，The upper end of the first swollen cylinder 244 can be strutted when first sleeve 243 moves up，Make swelling between the first swollen cylinder 244 and the inwall of upper stick stem 21，Thus completing auto-lock process，To unlock，Only need to rotate backward middle stick stem 22，Whole process operation is very simple，It is easy to old man be operated，And old man can regulate the length of its crutch freely according to the height of oneself，Without buying according to height deliberately，To people use and purchase brings great convenience.The operation principle of the second self-locking structure 25 is identical with the operation principle of the first self-locking structure 24.
nullAn impulsive force can be produced when crutch lands suddenly，The skeleton of old people can be caused certain damage by this impulsive force，In order to avoid old people is caused damage by this impulsive force，The skeleton of protection old people，It is provided with buffer unit 26 between upper end and second self-locking structure 25 of described lower stick stem 23，Described buffer unit 26 includes inserted link 261、Ring baffle 262、Circular baffle plate 263、Spring 264，The internal diameter of the external diameter of described circular baffle plate 263 and middle stick stem 22 is 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 is fixed on the upper end of lower stick stem 23，Described spring 264 is set on inserted link 261 and the 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 is 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 avoiding this impulsive force that old people causes damage, the skeleton of protection old people.
nullIn order to offset impulsive force when crutch lands further，Thus avoiding this impulsive force that old people is caused damage，The skeleton of protection old people，The lower end of described lower stick stem 23 is provided with anti-collision structure 8，Described anti-collision structure 8 includes 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，The upper end of movable block 801 is stretched in lower stick stem 23 and can in lower stick stem 23 slidably，Described fixed dam 802、Sideboard 803 is respectively positioned in lower stick stem 23，Described fixed dam 802 is fixed on the inwall of lower stick stem 23，Sideboard 803 can along the central axial direction of lower stick stem 23 slidably，Sideboard 803、The inwall of fixed dam 802 and lower stick stem 23 surrounds an airtight cavity 804，Described fixed dam 802 is provided with breather cheek 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 connects with cavity 804，Described sideboard 803 is between sideboard 803 and movable block 801，It is provided with rubber spring 806 between described sideboard 803 and movable block 801，The lower end of described rubber spring 806 is fixed on the upper surface of movable block 801，The upper end of rubber spring 806 is fixed on the lower surface of sideboard 803.nullThe operation principle of this anti-collision structure 8 is as described below: when the cane head 6 of crutch or cane point 5 land，The impulsive force of a moment can be produced，This impulsive force passes to movable block 801 along cane point 5 or cane head 6 and makes movable block 801 along upward sliding in lower stick stem 23，Movable block 801 can compression rubber spring 806 in the process moved up，The rubber spring 806 compressed can offset part of impact force to 801 1 downward reaction forces of movable block，Give 803 1 thrusts upwards of sideboard simultaneously，Make sideboard 803 upwards movable along the central axial direction of lower stick stem 23，Due to sideboard 803、The inwall of fixed dam 802 and lower stick stem 23 surrounds an airtight cavity 804，When sideboard 803 moves up，Cavity 804 tapers into，Air in cavity 804 is compressed，Sideboard 803 is subject to compressed-air actuated resistance，So far the instant impact that the cane head 6 of crutch or cane point 5 produce when landing is cancelled，Handle will not be delivered to along stick stem 2，This impulsive force can be prevented effectively from old people is caused damage，The skeleton of protection old people，Being provided with breather cheek valve 805 is in order to avoid the very few distance causing that sideboard 803 moves up of the air in cavity 804 is excessive，Thus affecting the normal use of crutch，If the air in cavity 804 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 becomes larger，Air pressure in its cavity 804 tapers into，Outside air just can enter in cavity along breather cheek valve 805 smoothly，Ensure that there is in cavity 804 enough air.
Claims (3)
- null1. adjustable old people's outdoor activity crutch，Including handle (1) and stick stem (2)，Described handle (1) includes 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) is fixing with the upper end of stick stem to be connected，It is characterized in that: described stick stem (2) is by upper stick stem (21)、Middle stick stem (22)、Lower stick stem (23) forms，Described upper stick stem (21)、Middle stick stem (22)、Lower stick stem (23) is the tube structure of hollow，The external diameter of described middle stick stem (22) and the internal diameter of upper stick stem (21) match，The upper end of middle stick stem (22) is inserted in stick stem (21)，The upper end of described middle stick stem (22) is provided with the first self-locking structure (24)，The external diameter of described lower stick stem (23) and the internal diameter of middle stick stem (22) match，The upper end of lower stick stem (23) is inserted in middle stick stem (22)，The upper end of described lower stick stem (23) is provided with the second self-locking structure；nullDescribed first self-locking structure (24) includes 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)，First screw rod (241) is arranged with the first sleeve (243)，The inner surface of described first sleeve (243) is provided with the female thread suitable with the external screw thread of the first screw rod (241)，Described first sleeve (243) is arranged with the first swollen cylinder (244)，The internal diameter of described first swollen cylinder (244) tapers into from bottom to top，The described external diameter of the first swollen cylinder (244) and 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)，The external diameter of described first sleeve (243) bottom diameter less than the first swollen cylinder (244) and the upper-end inner diameter more than the first swollen cylinder (244)，The outer surface of described first sleeve (243) is provided with two the first scraper plates (245) along its axis direction，The sidewall of described first swollen cylinder (244) is provided with two the first grooves (246) along its axis direction，One of them first groove (246) runs through the sidewall of whole first swollen cylinder (244)，Another one the first groove (246) extends to the upper surface of the first swollen cylinder (244) from the middle part of the first swollen cylinder (244)，Two the first scraper plates (245) lay respectively in two the first grooves (246)，When the first screw rod (241) rotates，First sleeve (243) moves up and down along the first screw rod (241)；nullDescribed second self-locking structure includes the 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 upper end of the second screw rod (251) is fixed with the second nut (252)，Second screw rod (251) is arranged with the 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)，Described second sleeve (253) is arranged with the second swollen cylinder (254)，The internal diameter of described second swollen cylinder (254) tapers into from bottom to top，The described external diameter of the second swollen cylinder (254) and the internal diameter of middle stick stem (22) matches 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 inner diameter more than the second swollen cylinder (254)，The outer surface of described second sleeve (253) is provided with two the second scraper plates (255) along its axis direction，The sidewall of described second swollen cylinder (254) is provided with two the second grooves (256) along its axis direction，One of them second groove (256) runs through the sidewall of whole second swollen cylinder (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，Second sleeve (253) is along and screw rod moves up and down.
- null2. adjustable old people's outdoor activity crutch as claimed in claim 1，It is characterized in that: between upper end and second self-locking structure (25) of described lower stick stem (23), be provided with buffer unit (26)，Described buffer unit (26) includes inserted link (261)、Ring baffle (262)、Circular baffle plate (263)、Spring (264)，The internal diameter of the external diameter of described circular baffle plate (263) and middle stick stem (22) is 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) is fixed on the upper end of lower stick stem (23)，Described spring (264) is set in upper and inserted link (261) the lower end of inserted link (261) and stretches in lower stick stem (23) through ring baffle (262)，The internal diameter of described ring baffle (262) is suitable with the external diameter of inserted link (261).
- null3. adjustable old people's outdoor activity crutch as claimed in claim 1，It is characterized in that: the lower end of described lower stick stem (23) is provided with anti-collision structure (8)，Described anti-collision structure (8) includes 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)，The upper end of movable block (801) is stretched in lower stick stem (23) and can in lower stick stem (23) slidably，Described fixed dam (802)、Sideboard (803) is respectively positioned in lower stick stem (23)，Described fixed dam (802) is fixed on the inwall of lower stick stem (23)，Sideboard (803) can along the central axial direction of lower stick stem (23) slidably，Sideboard (803)、The inwall of fixed dam (802) and lower stick stem (23) surrounds an airtight cavity (804)，Described fixed dam (802) is provided with breather cheek 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) connects with cavity (804)，Described sideboard (803) is positioned between sideboard (803) and movable block (801)，Rubber spring (806) it is provided with between described sideboard (803) and movable block (801)，The lower end of described rubber spring (806) is fixed on the upper surface of movable block (801)，The upper end of rubber spring (806) is fixed on the lower surface of sideboard (803).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257312.XA CN105726270B (en) | 2016-04-22 | 2016-04-22 | Adjustable the elderly's outdoor exercises crutch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257312.XA CN105726270B (en) | 2016-04-22 | 2016-04-22 | Adjustable the elderly's outdoor exercises crutch |
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| CN105726270A true CN105726270A (en) | 2016-07-06 |
| CN105726270B CN105726270B (en) | 2018-03-02 |
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| CN201610257312.XA Active CN105726270B (en) | 2016-04-22 | 2016-04-22 | Adjustable the elderly's outdoor exercises crutch |
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| CN110087605A (en) * | 2016-07-22 | 2019-08-02 | 莫比收购公司 | The improved adjustable crutch for meeting biomethanics and ergonomics |
| CN110087605B (en) * | 2016-07-22 | 2021-06-29 | 莫比收购公司 | Improved adjustable crutch conforming to biomechanics and human engineering |
| CN106491316A (en) * | 2016-11-07 | 2017-03-15 | 成都卡美奇鞋业有限公司 | A kind of deodorizing footwear recognize collector |
| CN107961142A (en) * | 2017-11-02 | 2018-04-27 | 孙艳平 | A kind of medical nursing elbow cane |
| CN107970107A (en) * | 2017-11-02 | 2018-05-01 | 孙艳平 | A kind of nursing leg elasticity crutch |
| CN108577079A (en) * | 2018-05-22 | 2018-09-28 | 鲁陈 | A kind of crutch with air permeability effect |
| CN108903165A (en) * | 2018-07-11 | 2018-11-30 | 深圳达芬奇创新科技有限公司 | A kind of crutch of slip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105726270B (en) | 2018-03-02 |
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Application publication date: 20160706 Assignee: Huai'an Norton Medical Instrument Co.,Ltd. Assignor: Huaian District comprehensive inspection and testing center of Huai'an City Contract record no.: X2021980012873 Denomination of invention: Adjustable outdoor sports crutch for the elderly Granted publication date: 20180302 License type: Common License Record date: 20211123 |