CN208877200U - A kind of Oxter crutch - Google Patents
A kind of Oxter crutch Download PDFInfo
- Publication number
- CN208877200U CN208877200U CN201820286453.9U CN201820286453U CN208877200U CN 208877200 U CN208877200 U CN 208877200U CN 201820286453 U CN201820286453 U CN 201820286453U CN 208877200 U CN208877200 U CN 208877200U
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- CN
- China
- Prior art keywords
- telescopic rod
- buttonhole
- main pressure
- pressure pin
- flight
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Abstract
The utility model relates to a kind of Oxter crutchs, including main pressure pin, upper telescopic rod, lower telescopic rod and lever with hollow structure, it is evenly arranged with a column circular hole respectively on upper telescopic rod and lower telescopic rod, main pressure pin is respectively arranged with upper end cover and lower cover, the top of upper telescopic rod is connected with armpit support, the lower part of upper telescopic rod passes through lower cover and is socketed on inside main pressure pin, and the upper end side of main pressure pin is longitudinally disposed with the first setting buttonhole and the first fixed buttonhole；Pass through the first spring pin connection between upper telescopic rod and main pressure pin, lower telescopic rod top passes through lower cover and is socketed on inside main pressure pin, the bottom end of lower telescopic rod is connected with rubber footrest, the side of main pressure pin lower end is longitudinally disposed with the second setting buttonhole and the second fixed buttonhole, passes through second spring pin connection between lower telescopic rod and main pressure pin.The plunger of first and second spring catch of the utility model is hierarchic structure, so that crutch is had altitude location memory function, can meet the use of different crowd.
Description
Technical field
The utility model relates to assist walking field of tool more particularly to a kind of Oxter crutch.
Background technique
Currently, occur a variety of crutch in the market, wherein based on traditional crutch, but the unadjustable height of traditional crutch,
It is used for a long time and will cause adverse consequences, will increase the bending degree of elbow joint when crutch is too long, the burden of arm triceps in increase；
Also wrist can be made to slip outward, grip reduces；Can also shoulder be made up to mention, cause scoliosis, crutch too wanted in short-term by elbow joint
It stretches entirely, trunk is and then past antecurvature when moving ahead, and not only aggravates the burden of waist muscle in this way, also will increase the tired of stair activity
It is difficult.The handle portion of crutch is too small different, and handle portion is small, then unfavorable to the swivel of hand of user, handle portion is big, then is easy
It is slipped outside the wrist made.
Utility model content
In order to solve the above technical problems, there is height the purpose of the utility model is to provide the freely adjustable height of one kind
Spend a kind of Oxter crutch of memory function.
A kind of Oxter crutch of the utility model, including with hollow structure main pressure pin, upper telescopic rod, lower telescopic rod with
And it is fixed on the lever of main pressure pin side, the upper telescopic rod is identical as the structure of lower telescopic rod, and the upper telescopic rod is uniformly set
It is equipped with a column circular hole, the main pressure pin top and bottom end are respectively arranged with upper end cover and lower cover, the top of the upper telescopic rod
It is connected with armpit support, the lower part of upper telescopic rod passes through lower cover and is socketed on inside main pressure pin, and the upper end side of the main pressure pin is vertical
Buttonhole is fixed to the first setting buttonhole and first is disposed with；Pass through the first spring catch between the upper telescopic rod and main pressure pin
Connection, the lower telescopic rod top pass through lower cover and are socketed on inside main pressure pin, and the bottom end of the lower telescopic rod is connected with rubber
Glue footrest, the side of the main pressure pin lower end are longitudinally disposed with the second setting buttonhole and the second fixed buttonhole, stretch under described
Pass through second spring pin connection between contracting bar and main pressure pin；First spring catch is identical as second spring latch structure, and described
One spring catch includes shank, compressed spring and spring base, and the shank is made of pin and plunger, and the compressed spring is set in
Pin periphery, spring socket sleeve are set to pin end to be clamped compressed spring, and pin end is adapted with the circular hole, the plunger
For hierarchic structure, flight structure includes the first flight, the second flight and third flight set gradually from top to bottom,
And the diameter of first flight, the second flight and third flight successively increases, the first flight and the first fixing button
Hole is adapted, and the second flight is adapted with the first setting buttonhole.
Further, the lever outer wall is provided with spiral helicine convex stupefied.
Further, each circular hole lower end is provided with graduation mark.
Further, the first setting buttonhole and the second setting buttonhole structure are identical, the first fixed buttonhole and the
Two fixing button pore structures are identical, diameter of the first fixing button bore dia less than the first setting buttonhole.
Further, the first setting buttonhole, is equipped with dust plug on the second setting buttonhole, the described first fixed buttonhole, the
Two fixed buttonholes are equipped with elastic silica gel membrane cover.
According to the above aspect of the present invention, the utility model at least has the following advantages: the pin of the spring catch of one, the utility model
Head is hierarchic structure, and crutch is made to have altitude location memory function, need to only use and be adjusted to proper height for the first time；Next time makes
Used time, can memoriter function point analysis is to proper height, without being adjusted again pretty troublesomely.Two, the utility model is provided with
Telescopic rod, lower telescopic rod can freely adjust height, meet the use of different crowd, can when two sections of telescopic rods all pull open
For use as Oxter crutch, when two sections of telescopic rods are stored, can be used as ordinary canes carry out using；It is easy to carry.Three, this is practical
Novel lever is effectively prevented to the unfavorable of swivel of hand, while playing protection swivel of hand, using also very comfortable.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Oxter crutch of the utility model；
Fig. 2 is the upper Telescopic rod structure schematic diagram of the utility model；
Fig. 3 is the sectional view of first spring catch of the utility model；
Fig. 4 is the structural schematic diagram of the key seat of first spring catch of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1-4, a kind of Oxter crutch of one preferred embodiment of the utility model, including the main support with hollow structure
Bar, upper telescopic rod 2, lower telescopic rod 4 and the lever 3 for being fixed on main pressure pin side, the structure of upper telescopic rod 2 and lower telescopic rod 4
Identical, upper telescopic rod 2 is evenly arranged with a column circular hole 21, and each 21 lower end of circular hole is provided with graduation mark 212；Main pressure pin top
It is respectively arranged with upper end cover and lower cover with bottom end, the top of upper telescopic rod 2 is connected with armpit support 1, and the lower part of upper telescopic rod 2 passes through
Lower cover is simultaneously socketed on inside main pressure pin, and it is solid that the upper end side of main pressure pin is longitudinally disposed with the first setting buttonhole 9 and first
Determine buttonhole 8；It is connected between upper telescopic rod 2 and main pressure pin by the first spring catch 10, lower 4 top of telescopic rod passes through lower cover simultaneously
It is socketed on inside main pressure pin, the bottom end of lower telescopic rod 4 is connected with rubber footrest 5, and the side of main pressure pin lower end is longitudinally set gradually
There are the second setting buttonhole 6 and the second fixed buttonhole 7, by second spring pin connection between lower telescopic rod 4 and main pressure pin, first is set
It is identical with the second setting 6 structure of buttonhole to determine buttonhole 9, the first fixed buttonhole 8 is identical with the second fixed 7 structure of buttonhole, and first is fixed
For 8 diameter of buttonhole less than the diameter of the first setting buttonhole 9, the first setting buttonhole 9, second, which is set, is equipped with dust plug on buttonhole 6, the
The one fixed fixed buttonhole 7 of buttonhole 8, second is equipped with elastic silica gel membrane cover；First spring catch 10 is identical as second spring latch structure,
First spring catch 10 includes shank, compressed spring and spring base 11, and shank is made of pin 101 and plunger, compressed spring suit
In 101 periphery of pin, spring base 11 is sheathed on 101 end of pin to be clamped compressed spring, 101 end of pin and 21 phase of circular hole
Adaptation, plunger is hierarchic structure, and flight structure includes the first flight 102, the second flight set gradually from top to bottom
103 and third flight 104, and the diameter of the first flight 102, the second flight 103 and third flight 104 is successively to increase
Big, the first flight 102 is adapted with the first fixed buttonhole 8, and the second flight 103 is adapted with the first setting buttonhole 9.?
When adjusting crutch height, two dust plugs are extracted.Firstly, adjusting upper telescopic height: upper telescopic rod 2 is drawn from main pressure pin
Out, until the first flight 102 of the plunger of the first spring catch 10 is sprung into the first fixed buttonhole 8, elastic silica gel membrane cover is pressed
And while releasing the first flight 102, telescopic rod 2 is pulled out, the second flight 103 of plunger springs into the first setting
In buttonhole 9, at this point, the pin 101 of the first spring catch 10 completely disengages the circular hole 21 of telescopic rod 2, upper telescopic rod 2 and main pressure pin
Can be free to slide back and forth, by upper 2 pull of telescopic rod to required length, then a hole location is pulled, and upper end cover and nearest quarter
It after spending the alignment of line 212, presses plunger and pushes back telescopic rod 2 inwards, fixed until the first flight 102 of plunger springs into first
In buttonhole 8, that is, the high memory of upper telescopic rod 2 is completed, dust plug is installed.From hereafter, elastic silica gel membrane cover is pressed to solve
Lock, pushes back in telescopic rod 2 to main pressure pin, completes storage, in use, telescopic rod 2 on pull outward, until the first ladder of plunger
Layer 102 is sprung into the first fixed buttonhole 8 to be locked to memory height, that is, can be used.Secondly, adjusting lower telescopic height: lower flexible
The memory height adjustment mode and usage mode of bar 4 and second spring pin, similarly with upper 2 part of telescopic rod.
A kind of 3 outer wall of Oxter crutch lever of the utility model be provided with it is spiral helicine convex stupefied, for protect swivel of hand and
It prevents from slipping outside wrist.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of Oxter crutch, it is characterised in that: including with hollow structure main pressure pin, upper telescopic rod, lower telescopic rod and
It is fixed on the lever of main pressure pin side, the upper telescopic rod is identical as the structure of lower telescopic rod, and the upper telescopic rod is uniformly arranged
There is a column circular hole, the main pressure pin top and bottom end are respectively arranged with upper end cover and lower cover, and the top of the upper telescopic rod connects
It is connected to armpit support, the lower part of upper telescopic rod passes through lower cover and is socketed on inside main pressure pin, and the upper end side of the main pressure pin is longitudinal
It is disposed with the first setting buttonhole and the first fixed buttonhole；Connected between the upper telescopic rod and main pressure pin by the first spring catch
It connects, the lower telescopic rod top passes through lower cover and is socketed on inside main pressure pin, and the bottom end of the lower telescopic rod is connected with rubber
Footrest, the side of the main pressure pin lower end is longitudinally disposed with the second setting buttonhole and the second fixed buttonhole, described lower flexible
Pass through second spring pin connection between bar and main pressure pin；First spring catch is identical as second spring latch structure, and described first
Spring catch includes shank, compressed spring and spring base, and the shank is made of pin and plunger, and the compressed spring is set in pin
Column periphery, spring socket sleeve are set to pin end to be clamped compressed spring, and pin end is adapted with the circular hole, and the plunger is
Hierarchic structure, flight structure include the first flight, the second flight and third flight set gradually from top to bottom, and
The diameter of first flight, the second flight and third flight successively increases, the first flight and the first fixed buttonhole
It is adapted, the second flight is adapted with the first setting buttonhole.
2. a kind of Oxter crutch according to claim 1, it is characterised in that: the lever outer wall is provided with spiral helicine convex
It is stupefied.
3. a kind of Oxter crutch according to claim 1, it is characterised in that: each circular hole lower end is provided with graduation mark.
4. a kind of Oxter crutch according to claim 1, it is characterised in that: the first setting buttonhole and the second setting button
Pore structure is identical, and the first fixed buttonhole and the second fixing button pore structure are identical, and the first fixing button bore dia is less than the
The diameter of one setting buttonhole.
5. a kind of Oxter crutch according to claim 1, it is characterised in that: on the first setting buttonhole, the second setting buttonhole
It is equipped with dust plug, the described first fixed buttonhole, the second fixed buttonhole are equipped with elastic silica gel membrane cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286453.9U CN208877200U (en) | 2018-03-01 | 2018-03-01 | A kind of Oxter crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286453.9U CN208877200U (en) | 2018-03-01 | 2018-03-01 | A kind of Oxter crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208877200U true CN208877200U (en) | 2019-05-21 |
Family
ID=66491993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820286453.9U Active CN208877200U (en) | 2018-03-01 | 2018-03-01 | A kind of Oxter crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208877200U (en) |
-
2018
- 2018-03-01 CN CN201820286453.9U patent/CN208877200U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |