CN213491861U - Stair crutch - Google Patents
Stair crutch Download PDFInfo
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- CN213491861U CN213491861U CN202020721976.9U CN202020721976U CN213491861U CN 213491861 U CN213491861 U CN 213491861U CN 202020721976 U CN202020721976 U CN 202020721976U CN 213491861 U CN213491861 U CN 213491861U
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- stair
- loop bar
- crutch
- foot rest
- foot
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Abstract
The utility model provides a stair crutch, which comprises a support, a first loop bar and a second loop bar, wherein the support is provided with a first holding handrail and a second holding handrail, the support extends downwards to form a first extension bar and a second extension bar, the first holding handrail is higher than the second holding handrail, the first loop bar is connected with the first extension bar and is provided with a first foot rest, the second loop bar is connected with the second extension bar and is provided with a second foot rest, the lower end of the first loop bar is higher than the lower end of the second loop bar, when the stair crutch is used, a user can hold the first holding foot rest or the second holding handrail according to the requirements of going up and down stairs, the first foot rest can be supported on the plane of a high-order stair, the second foot rest is supported on the plane of a low-order stair, and the user can effectively support on the stairs through the stair crutch, thereby achieving the effect of strengthening the support to be conveniently used for going upstairs and downstairs.
Description
Technical Field
The present invention relates to a crutch, and more particularly to a stair crutch with enhanced support for conveniently going up and down stairs.
Background
As society gradually advances toward the aging population, the proportion of the elderly population is greatly increased, the use demand of the walking stick is gradually increased, the walking stick is mainly an auxiliary device which can assist the lower limb mobility handicapped people to use and is an indispensable auxiliary tool in life, however, the existing walking stick has many defects to be overcome, the walking stick not only provides stable support force for the body, but also can assist the stability of standing posture, and obtains better balance when walking, but under the condition that the muscle strength of the lower limb of the user is insufficient, the walking stick can always support the body by the force of the upper limb, which is a great load to the physical strength and the muscle of the upper limb of the user, and is easy to be injured or fall due to improper force application, especially in the places needing to go up and down stairs, the use of the walking stick is more important, the walking stick on the market can only be supported on a single plane at present, however, if a person with difficulty in walking uses the conventional walking stick to go up and down stairs, the person with difficulty in walking needs to support the walking stick on a single stair first and then step on the next stair with a larger supporting force, but the person with difficulty in walking cannot apply a larger supporting force and cannot complete the step-up and step-down actions through the supporting walking stick, which causes certain inconvenience and danger in use.
Therefore, there is a need in the art for a new solution to the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strengthen the stair walking stick that supports in order conveniently to use in going up and down stairs, solve the problem of mentioning among the above-mentioned background art.
A stair crutch comprises a bracket, wherein one end of the bracket is provided with a first holding handrail and a first extension rod which extends downwards, the other end of the bracket is provided with a second holding handrail and a second extension rod which extends downwards, and the first holding handrail is higher than the second holding handrail in arrangement position;
the top end of the first loop bar is connected with the first extension bar in an assembling way, and the bottom end of the first loop bar is provided with a first foot rest;
the top end of the second loop bar is connected with the second extension bar in an assembling way, the bottom end of the second loop bar is provided with a second foot rest, and the lower end part of the first loop bar is higher than the lower end part of the second loop bar.
Furthermore, the first extension rod is provided with at least one first upper clamping part, and the first sleeve rod is provided with a plurality of first combining parts which are mutually assembled with the first upper clamping part.
Furthermore, the second extension rod is provided with at least one second upper clamping part, and the second sleeve rod is provided with a plurality of second combining parts which are mutually assembled with the second upper clamping parts.
Furthermore, a reinforced shaft lever is arranged between the first loop bar and the second loop bar.
Further, the first foot rest is provided with at least one first lower clamping part, and the first lower clamping part and the first combining part are mutually assembled.
Furthermore, the second foot rest is provided with at least one second lower clamping part, and the second lower clamping part and the second combining part are mutually assembled.
Furthermore, at least one first foot position is arranged at the bottom of the first foot rest, and at least one second foot position is arranged at the bottom of the second foot rest.
Furthermore, the first foot frame is further provided with a first height adjusting piece at the bottom of the first foot position, and the second foot frame is further provided with a second height adjusting piece at the bottom of the second foot position.
Further, the position of the upper end of the first sleeve rod is equivalent to the position of the upper end of the second sleeve rod.
Furthermore, one end of the reinforced shaft lever is connected with the first loop bar, the other end of the reinforced shaft lever is connected with the second loop bar, and the position of the end edge of the reinforced shaft lever connected with the first loop bar is higher than the position of the end edge of the reinforced shaft lever connected with the second loop bar.
Adopt above-mentioned technical scheme the utility model discloses following beneficial effect can be brought:
the utility model provides a stair crutch, which comprises a support, a first loop bar and a second loop bar, wherein the support is provided with a first holding handrail and a second holding handrail, the support extends downwards to form a first extension bar and a second extension bar, the first holding handrail is higher than the second holding handrail, the first loop bar is connected with the first extension bar and is provided with a first foot rest, the second loop bar is connected with the second extension bar and is provided with a second foot rest, the lower end of the first loop bar is higher than the lower end of the second loop bar, when the stair crutch is used, a user can hold the first holding foot rest or the second holding handrail according to the requirements of going up and down stairs, the first foot rest can be supported on the plane of a high-order stair, the second foot rest is supported on the plane of a low-order stair, and the user can effectively support on the stairs through the stair crutch, thereby achieving the effect of strengthening the support to be conveniently used for going upstairs and downstairs.
Drawings
FIG. 1 is a schematic perspective view of the stair stick of the present invention;
FIG. 2 is a three-dimensional exploded view of the stair crutch of the present invention;
FIG. 3 is a perspective view of another stair crutch of the present invention;
FIG. 4 is a schematic exploded perspective view of another stair crutch of the present invention;
FIG. 5 is a first schematic view of the stair walking stick of the present invention;
FIG. 6 is a first schematic view of another stair crutch of the present invention;
FIG. 7 is a second schematic view of the stair walking stick of the present invention;
FIG. 8 is a second schematic view of another stair crutch according to the present invention;
fig. 9 is a third schematic view of the stair crutch of the present invention;
fig. 10 is a fourth schematic view of the stair crutch of the present invention.
In the figure, 1-stair crutch, 2-bracket, 21-first holding handrail, 22-first extension rod, 221-first upper clamping part, 23-second holding handrail, 24-second extension rod, 241-second upper clamping part, 3-first loop rod, 31-first foot rest, 311-first lower clamping part, 312-first foot position, 313-first height adjusting part, 32-first combining part, 4-second loop rod, 41-second foot rest, 411-second lower clamping part, 412-second foot position, 413-second height adjusting part, 414-outward expansion section, 42-second combining part and 5-strengthening shaft rod.
Detailed Description
Referring to fig. 1 to 4, a three-dimensional assembly view and a three-dimensional exploded view of the stair crutch and another stair crutch according to the present invention are shown, as can be clearly seen from the figures, wherein the stair crutch 1 includes a support 2, a first sleeve rod 3 and a second sleeve rod 4.
A first holding handrail 21 is arranged at one end of the support 2, a first extension rod 22 extends downwards from one end of the first holding handrail 21 of the support 2, a second holding handrail 23 is arranged at the other end of the support 2, and a second extension rod 24 extends downwards from one end of the second holding handrail 23 of the support frame 2, and the first holding handrail 21 is arranged higher than the second holding handrail 23, the first extension rod 22 is provided with at least one first upper clamping portion 221, the second extension rod 24 is provided with at least one second upper clamping portion 241, and the length of the first extension rod 22 is greater than that of the second extension rod 24, through the design of the high-low handrail, a user can select the handrail which can better support the body to use when going upstairs and downstairs, usually, the lower handrail is used when going upstairs, and the higher handrail is used when going downstairs.
The top end of the first sleeve rod 3 is connected to the first extension rod 22, the first extension rod 22 is disposed through the first sleeve rod 3, the bottom end of the first sleeve rod 3 is provided with a first leg 31, the first leg 31 is disposed through the first sleeve rod 3, the first leg 31 is provided with a plurality of first lower clamping portions 311, the bottom of the first leg 31 is provided with at least one first leg 312, the first sleeve rod 3 is provided with a plurality of first combining portions 32, the first combining portions 32 at the upper positions are connected to the first upper clamping portions 221, and the first combining portions 32 at the lower positions are connected to the first lower clamping portions 311. By the design of the upper and lower clamping parts, the bracket, the loop bar and the foot rest can be simply and quickly disassembled and assembled, and the height of the handrail or the foot rest can be adjusted according to the stature of a user or the current use condition, so that the utility model discloses reach convenient and practical's efficiency.
The top end of the second sleeve rod 4 is connected with the second extension rod 24, the second extension rod 24 is inserted into the second sleeve rod 4, the bottom end of the second sleeve rod 4 is provided with a second foot rest 41, the second foot rest 41 is inserted into the second sleeve rod 4, the second foot rest 41 is provided with a plurality of second lower clamping portions 411 and at least one second foot 412 at the bottom, the second sleeve rod 4 is provided with a plurality of second combining portions 42, the second combining portion 42 at the upper position is mutually assembled with the second upper clamping portion 241, the second combining portion 42 at the lower position is mutually assembled with the second lower clamping portion 411, the lower end position of the first sleeve rod 3 is higher than the lower end position of the second sleeve rod 4, the upper end position of the first sleeve rod 3 is equivalent to the upper end position of the second sleeve rod 4, a strengthening rod 5 is arranged between the first sleeve rod 3 and the second sleeve rod 4, one end of the strengthening rod 5 is connected with the first sleeve rod 3, the other end is connected with the second loop bar 4, the end edge of the reinforced shaft lever 5 connected with the first loop bar 3 is higher than the end edge of the reinforced shaft lever 4, and the reinforced shaft lever 5 mainly functions to reinforce the whole structure of the crutch.
Please refer to the attached drawings and fig. 5 and 6, which are schematic diagrams of the first stair walking stick and the second stair walking stick of the present invention, wherein when the user uses the stair crutch 1 to go upstairs on stairs with different plane heights, the user can erect the first foot 312 on the first-step higher stairs, the second foot 412 is erected on the standing ladder and then the hand is held on the second holding handrail 23, so that the user can apply the gravity of the body to the second holding handrail 23, the second holding handrail 23 is stably supported on the standing steps through the second loop bar 4, the second foot support 41 and the second foot position 412, the first loop bar 3, the first foot support 31 and the first foot position 312 are stably supported on the steps of the first step, the user can support the two steps of stairs simultaneously, thereby achieving the effect of strengthening the support to be convenient for going upstairs and downstairs.
If the user uses the stair crutch 1 to go downstairs on steps with different plane heights, the user can erect the second foot 412 on the step lower than the first step, erect the first foot 312 on the standing step, and then hold the hand on the first holding handrail 21, so that the user can apply the gravity of the body on the first holding handrail 21, the first holding handrail 21 can be stably supported on the standing step through the first loop bar 3, the first foot frame 31 and the first foot 312, and the second loop bar 4, the second foot frame 41 and the second foot 412 can be stably supported on the step lower than the first step, so that the user can be simultaneously supported on the steps of two steps, thereby achieving the effect of strengthening the support to be conveniently used for going upstairs and downstairs.
Referring to the above-mentioned drawings and fig. 7 and 8, a second implementation schematic diagram of the stair crutch and another stair crutch of the present invention is shown, if there are users with different heights who want to use the stair crutch 1, the user can first detach the first upper fastening portion 221 on the first extension rod 22 from the first coupling portion 32 of the first sleeve rod 3, and detach the second upper fastening portion 241 on the second extension rod 24 from the second coupling portion 42 of the second sleeve rod 4, then release the bracket 2 on the first sleeve rod 3 and the second sleeve rod 4, and adjust the positions between the first extension rod 22 and the first sleeve rod 3, and between the second extension rod 24 and the second sleeve rod 4 according to the height of the user, and after the adjustment is completed, fix the first upper fastening portion 221 on the first extension rod 22 to the first coupling portion 32 of the first sleeve rod 3, and fix the second upper fastening portion 241 on the second extension rod 24 to the second coupling portion 42 of the second sleeve rod 4, thereby achieving the effect that the stair crutch 1 can be conveniently disassembled and assembled and the height of the handrail can be conveniently adjusted according to the different heights, and simultaneously achieving the effect of strengthening the support to be conveniently used for going upstairs and downstairs.
Referring to the drawings and fig. 9, a third schematic view of the stair walking stick of the present invention is shown, wherein, when the user uses the stair crutch 1 on a plane ground, the user can separate the second lower clipping portion 411 of the second foot rest 41 from the second combining portion 42 of the second loop bar 4, or alternatively, the user can separate the first lower clipping portion 311 of the first foot rest 31 from the first combining portion 32 of the first loop bar 3, so that the first foot rest 31 and the second foot rest 41 are released on the first loop bar 3 and the second loop bar 4, and the positions between the first foot rest 31 and the first loop bar 3 as well as between the second foot rest 41 and the second loop bar 4 can be adjusted according to the height of the user, so that the bottoms of the first foot rest 312 and the second foot rest 412 are on the same horizontal plane, thereby achieving the effect that the stair crutch 1 can be conveniently disassembled and assembled and the height of the foot position can be conveniently adjusted, and simultaneously achieving the effect of strengthening the support to be conveniently used for going upstairs and downstairs.
Or, when the user uses the stair crutch 1 on steps with different heights, the user can disengage the second lower locking portion 411 of the second foot rest 41 from the second combining portion 42 of the second loop bar 4, and disengage the first lower locking portion 311 of the first foot rest 31 from the first combining portion 32 of the first loop bar 3, so that the first foot rest 31 and the second foot rest 41 are released on the first loop bar 3 and the second loop bar 4, and the positions between the first foot rest 31 and the first loop bar 3, and between the second foot rest 41 and the second loop bar 4 can be adjusted according to the height of the steps, and the adjusted height can still make the first foot position 312 erect on the step with the higher step, and the second foot position 412 erect on the standing step, so that the user can apply the gravity of the steps to the first holding handrail 21 or the second holding handrail 23, and the user can support on the steps with two steps at the same time, thereby achieving the effect of strengthening the support to be conveniently used for going upstairs and downstairs.
In addition, the first leg frame 31 can integrally extend to the bottom end of the first sleeve rod 3, the second leg frame 41 can integrally extend to the bottom end of the second sleeve rod 4, the first leg frame 31 is further provided with a first height adjusting member 313 at the bottom of the first leg 312, the second leg frame 41 is further provided with a second height adjusting member 413 at the bottom of the second leg 412, the first height adjusting member 313 can rotate on the first leg 312, and the second height adjusting member 413 can rotate on the second leg 412, so that the first height adjusting member 313 and the second height adjusting member 413 can respectively adjust the distance between the first leg 312 and the ground and the distance between the second leg 412 and the ground, and the stair crutch 1 can be conveniently disassembled and conveniently adjust the height of the legs, and simultaneously achieves the effect of strengthening support to be conveniently used for ascending and descending stairs.
Referring to the aforementioned drawings and fig. 10, a fourth schematic view of the stair crutch according to the present invention is shown, wherein the second foot rest 41 is disposed at the bottom end of the second loop bar 4, the second foot rest 41 is disposed in the second loop bar 4, the second foot rest 41 is provided with the second lower locking portion 411, the bottom portion of the second foot rest is provided with the second foot position 412, an extending section 414 is further formed between the second foot rest 41 and the second foot position, one end of the extending section 414 extends to the second foot rest 41, the other end extends to the second foot position 412, and the extending section 414 extends from the second foot rest 41 to the second foot position 412, so that the second foot position 412 is disposed at the outer side of the second foot rest 41, so that when the user uses the stair crutch 1 to go downstairs with different level heights, the user can strengthen and support the lower step by the extending second foot position 412, the user can support the two steps of stairs simultaneously, thereby achieving the effect of strengthening the support to be convenient for going upstairs and downstairs.
Claims (10)
1. A stair crutch is characterized in that: the device comprises a support, wherein one end of the support is provided with a first holding handrail and a first extension rod which extends downwards, the other end of the support is provided with a second holding handrail and a second extension rod which extends downwards, and the arrangement position of the first holding handrail is higher than that of the second holding handrail;
the top end of the first loop bar is connected with the first extension bar in an assembling way, and the bottom end of the first loop bar is provided with a first foot rest;
the top end of the second loop bar is connected with the second extension bar in an assembling way, the bottom end of the second loop bar is provided with a second foot rest, and the lower end part of the first loop bar is higher than the lower end part of the second loop bar.
2. The stair crutch of claim 1 further characterized by: the first extension rod is provided with at least one first upper clamping part, and the first sleeve rod is provided with a plurality of first combining parts which are mutually assembled with the first upper clamping part.
3. The stair crutch of claim 1 further characterized by: the second extension rod is provided with at least one second upper clamping part, and the second sleeve rod is provided with a plurality of second combining parts which are mutually assembled with the second upper clamping parts.
4. The stair crutch of claim 1 further characterized by: a reinforced shaft lever is arranged between the first loop bar and the second loop bar.
5. The stair crutch of claim 2 further characterized in that: the first foot rest is provided with at least one first lower clamping part, and the first lower clamping part and the first combining part are mutually assembled.
6. The stair crutch of claim 3 further characterized by: the second foot rest is provided with at least one second lower clamping part, and the second lower clamping part and the second combining part are mutually assembled.
7. The stair crutch of claim 1 further characterized by: the bottom of the first foot rest is provided with at least one first foot position, and the bottom of the second foot rest is provided with at least one second foot position.
8. The stair crutch of claim 7 further comprising: the first foot rest is further provided with a first height adjusting piece at the bottom of the first foot position, and the second foot rest is further provided with a second height adjusting piece at the bottom of the second foot position.
9. The stair crutch of claim 1 further characterized by: the position of the upper end of the first sleeve rod is equivalent to the position of the upper end of the second sleeve rod.
10. The stair crutch of claim 4 further characterized in that: one end of the reinforced shaft lever is connected with the first loop bar, the other end of the reinforced shaft lever is connected with the second loop bar, and the position of the end edge of the reinforced shaft lever connected with the first loop bar is higher than the position of the end edge of the reinforced shaft lever connected with the second loop bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020721976.9U CN213491861U (en) | 2020-05-06 | 2020-05-06 | Stair crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020721976.9U CN213491861U (en) | 2020-05-06 | 2020-05-06 | Stair crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213491861U true CN213491861U (en) | 2021-06-22 |
Family
ID=76379031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020721976.9U Active CN213491861U (en) | 2020-05-06 | 2020-05-06 | Stair crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213491861U (en) |
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2020
- 2020-05-06 CN CN202020721976.9U patent/CN213491861U/en active Active
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