CN110236892B - Walking stick supporting leg and walking stick - Google Patents
Walking stick supporting leg and walking stick Download PDFInfo
- Publication number
- CN110236892B CN110236892B CN201910663624.4A CN201910663624A CN110236892B CN 110236892 B CN110236892 B CN 110236892B CN 201910663624 A CN201910663624 A CN 201910663624A CN 110236892 B CN110236892 B CN 110236892B
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- China
- Prior art keywords
- mounting hole
- connecting piece
- base
- groove
- crutch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 241001166076 Diapheromera femorata Species 0.000 title description 8
- 238000000034 method Methods 0.000 description 3
- 208000000112 Myalgia Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
Classifications
-
- 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
-
- 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
- A61H2003/0205—Crutches with no pivoting movement during use, e.g. tripods
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention mainly relates to a crutch, in particular to a crutch supporting leg and a crutch provided with the supporting leg, wherein a mounting hole is formed in a base, a guide groove and a clamping groove are formed in the inner wall of the mounting hole, a connecting rod with a clamping head is inserted into the mounting hole, the clamping head slides downwards along the guide groove and is supported by a supporting piece in the mounting hole, at the moment, the connecting rod can generate an inclination angle relative to the base, when the clamping head on the connecting rod rotates into the clamping groove, the supporting piece and the clamping groove jointly act to limit the clamping head, and at the moment, the connecting rod is fixedly connected with the base.
Description
[ field of technology ]
The invention mainly relates to a crutch, in particular to a crutch supporting foot and a crutch provided with the supporting foot.
[ background Art ]
When the multi-leg crutch is used, the multi-leg crutch needs to be grounded at the same time to provide stable supporting force and increase friction to avoid slipping. However, in the walking and using process, the crutch can be inclined at a certain angle with the human body, and because the crutch does not incline, the crutch can cause ache or tiredness of arms of the human body after long-time use. Once the crutch hand-held part and the crutch support are fixed without inclination, at least one support is not grounded in the walking process, so that the phenomenon of slipping caused by unstable support is caused. Therefore, an adjustable angle of inclination between the crutch hand and the foot becomes necessary.
However, in the standing process, the crutch is required to be grounded simultaneously by multiple legs, and no inclination between the handheld part and the legs is required to be ensured, so that more stable supporting force is provided, and at the moment, the handheld part and the legs are fixed, and the handheld part and the legs are ensured not to generate inclination angles, so that the crutch becomes a necessary function, and therefore, the crutch collides with walking use.
In view of the foregoing, it would be desirable to provide a crutch that can adjust the angle of inclination between the hand and the foot when necessary, and that can fix the angle of inclination between the hand and the foot when not necessary.
[ invention ]
The invention aims to provide a crutch supporting leg with a connecting rod which can be fixed relative to a base and can generate an inclination angle relative to the base.
In order to achieve the above purpose, the crutch supporting foot comprises a base and a connecting piece, wherein the base is provided with a mounting hole, the inner diameter of the mounting hole is larger than the outer diameter of the connecting piece, the connecting piece is inserted into the mounting hole, the base is provided with a bearing piece, the bearing piece is arranged at the bottom of the mounting hole, and the connecting piece is supported on the bearing piece;
the vertical guide slot that is equipped with the indent on the mounting hole inner wall, the guide slot bottom extends along the mounting hole inner wall anticlockwise and forms the draw-in groove, and the connecting piece periphery is equipped with the dop of evagination, and the height of dop equals with the height of draw-in groove, and the width of dop is less than or equal to the width of guide slot, and when the connecting piece was arranged in the mounting hole, the dop was arranged in guide slot or draw-in groove alternatively, the guide slot be provided with 3-5, the guide slot bottom extends along the mounting hole inner wall anticlockwise and forms the draw-in groove that equals with the guide slot quantity.
Further, the upper edge of the clamping groove is higher than the supporting piece, the lower edge of the clamping groove is also higher than the supporting piece, and the height of the clamping head is equal to the height difference between the upper edge and the lower edge of the clamping groove.
Further, the upper edge of the clamping groove is higher than the supporting piece, the lower edge of the clamping groove is lower than the supporting piece, and the height of the clamping head is equal to the height difference between the upper edge of the clamping groove and the supporting piece.
Further, the periphery of the connecting piece is provided with an annular rubber ring protruding out of the connecting piece, and when the connecting piece inclines relative to the base, the annular rubber ring is contacted with the inner wall of the mounting hole.
Further, the device comprises a reset fixing device, the reset fixing device comprises a screw rod and a nut which are matched with each other, a spring is sleeved on the screw rod, and the screw rod sequentially penetrates through the base and the connecting piece and the tail end of the screw rod is connected with the nut.
Furthermore, the bottom of the connecting piece is also provided with a hemispherical bulge, the base is provided with a hemispherical groove consistent with the outline of the hemispherical bulge, and the hemispherical groove is fixed on the supporting piece.
Further, the hemispherical groove on still be equipped with a base through-hole, hemispherical protruding on be provided with the connecting piece through-hole, the screw rod passes base through-hole and connecting piece through-hole in proper order after cup jointing the spring.
Further, the bottom of the supporting piece is of a sleeve structure, and the springs are embedded in the sleeve structure.
Further, a crutch support foot as claimed in any one of claims 1 to 8 is provided.
The invention provides a multifunctional crutch, wherein a mounting hole is formed in a base, a guide groove and a clamping groove are formed in the inner wall of the mounting hole, a connecting rod with a clamping head is inserted into the mounting hole, the clamping head slides downwards along the guide groove, the connecting rod can be supported by a supporting piece in the mounting hole, at the moment, the connecting rod can generate an inclination angle relative to the base, when the clamping head on the connecting rod rotates into the clamping groove, the supporting piece and the clamping groove jointly act to limit the clamping head, and the connecting rod is fixedly connected with the base.
[ description of the drawings ]
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a perspective view of the present invention.
Fig. 4 is a state diagram of the connecting rod of the present invention.
[ detailed description ] of the invention
The following examples are further illustrative and supplementary of the present invention and are not intended to limit the invention in any way.
Example 1
As shown in fig. 1 to 4, the crutch supporting leg of this embodiment includes a base 10 and a connecting piece 20, and is characterized in that: the base 10 is provided with a mounting hole 11, the inner diameter of the mounting hole 11 is larger than the outer diameter of the connecting piece 20, the connecting piece 20 is inserted into the mounting hole 11, the base 10 is provided with a supporting piece 12, the supporting piece 12 is arranged at the bottom of the mounting hole 11, and the connecting piece 20 is supported on the supporting piece 12;
the vertical guide slot 13 that is equipped with the indent on the mounting hole 11 inner wall, the draw-in groove 14 is formed along the anticlockwise extension of mounting hole 11 inner wall to the guide slot 13 bottom, and connecting piece 20 periphery is equipped with the dop 21 of evagination, and the height of dop 21 is equal with the height of draw-in groove 14, and the width of dop 21 is less than or equal to the width of guide slot 13, and when connecting piece 20 was arranged in mounting hole 11, dop 21 was arranged in guide slot 13 or draw-in groove 14 alternatively.
Through being provided with mounting hole 11 on base 10, and be equipped with guide slot 13 and draw-in groove 14 on the mounting hole 11 inner wall, in looking into mounting hole 11 with connecting rod 20 that has dop 21, dop 21 is along guide slot 13 gliding, the bearing piece 12 in through mounting hole 21 is with its bearing, connecting rod 20 can produce the inclination relatively the base 10 this moment, when the dop 21 on connecting rod 20 rotates to in the draw-in groove 14, bearing piece 12 and draw-in groove 14 coaction is spacing with dop 21, connecting rod 20 and base 10 fixed connection this moment, compared traditional single walking stick pole and supporting legs fixed, both can keep the fixed between supporting legs and the walking stick pole, can make again produce the inclination between supporting legs and the walking stick pole, the four corners can all land in the use, the steadiness is higher, in addition, the inclination that crutch and support frame produced can satisfy the inclination between human body and the walking stick, realize long-time use can not cause tired and muscle ache condition.
Example 2
As shown in fig. 2-3, the number of the guide slots 13 is 4, the bottom ends of the guide slots 13 extend in the counterclockwise direction along the inner wall of the mounting hole 11 to form clamping slots 14 equal to the number of the guide slots 13, the upper edges of the clamping slots 14 are higher than the supporting member 12, the lower edges of the clamping slots 14 are also higher than the supporting member 12, and the height of the clamping head 21 is equal to the height difference between the upper edges and the lower edges of the clamping slots 14.
Example 3
As shown in fig. 2-3, in the crutch supporting leg of the present embodiment, the upper edge of the clamping groove 14 is higher than the supporting member 12, and the lower edge of the clamping groove 14 is lower than the supporting member 12, and the height of the clamping head 21 is equal to the height difference between the upper edge of the clamping groove 14 and the supporting member 12, and the main purpose of the structural design is to limit the clamping head 14 through the upper edge of the clamping groove 14 and the upper edge of the supporting member 12 together.
Example 4
As shown in fig. 1-4, in the crutch supporting leg of this embodiment, the periphery of the connecting piece 20 is provided with an annular rubber ring 22 protruding from the connecting piece 20, when the connecting piece 20 is inclined relative to the base 10, the annular rubber ring 22 contacts with the inner wall of the mounting hole 11, and the main purpose of the structural design is to play a role in buffering when the connecting rod 20 is inclined, and also to reduce friction between the connecting rod 20 and the inner wall of the base 10.
Example 5
As shown in fig. 1-4, the crutch supporting leg of the embodiment further comprises a reset fixing device 30, the reset fixing device 30 comprises a screw rod 32 and a nut 33 which are matched with each other, a spring 31 is sleeved on the screw rod 32, the screw rod 32 is sequentially inserted through the base 10 and the connecting piece 20, and the tail end of the screw rod 32 is connected with the nut 33.
The bottom of the connecting piece 20 is also provided with a hemispherical bulge 23, the base 10 is provided with a hemispherical groove 16 consistent with the outline of the hemispherical bulge 23, the hemispherical groove 16 is fixed on the supporting piece 12, the connecting rod 20 is inclined under the action of external force, when the connecting rod 20 is inclined relative to the base 10, the connecting rod 20 is required to restore to the vertical state under the condition of no external force, and the main purpose of the structural arrangement is to enable the connecting rod 20 to return.
Example 6
As shown in fig. 2, in the crutch supporting leg of this embodiment, a base through hole 15 is further provided on the hemispherical groove 16, a connecting piece through hole 24 is provided on the hemispherical protrusion 23, the screw 32 is sleeved with the spring 31 and then sequentially passes through the base through hole 15 and the connecting piece through hole 24, and the main purpose of the structural design is that when the chuck 21 is in the guide slot 13, the connecting piece 20 and the base 10 will not fall off, and the connecting rod 20 is returned by the spring 31. The bottom of the supporting piece 12 is of a sleeve structure, the spring 31 is embedded in the sleeve structure, and the spring 31 is positioned in the sleeve to prevent the spring 31 from tilting sideways when being stressed.
Example 7
As shown in fig. 1-4, the crutch of the embodiment is provided with the crutch supporting leg as set forth in any one of claims 1 to 9, and the crutch with the crutch supporting leg can enable the crutch to generate an inclined angle with the crutch supporting leg to solve the problem of long-time use of arm ache.
Although the present invention has been disclosed by the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions, etc. made to the above components will fall within the scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. Crutch supporting legs: including base (10) and connecting piece (20), its characterized in that: the base (10) is provided with a mounting hole (11), the inner diameter of the mounting hole (11) is larger than the outer diameter of the connecting piece (20), the connecting piece (20) is inserted into the mounting hole (11), the base (10) is provided with a supporting piece (12), the supporting piece (12) is arranged at the bottom of the mounting hole (11), and the connecting piece (20) is supported on the supporting piece (12);
the utility model discloses a mounting hole, including mounting hole (11) and connecting piece, mounting hole (11) inner wall is last vertical be equipped with indent guide slot (13), and guide slot (13) bottom extends along mounting hole (11) inner wall anticlockwise direction and forms draw-in groove (14), and connecting piece (20) periphery is equipped with draw-in gear (21) of evagination, and the height of draw-in gear (21) is equal with the height of draw-in groove (14), and the width of draw-in gear (21) is less than or equal to the width of guide slot (13), and when connecting piece (20) were arranged in mounting hole (11), draw-in gear (21) are arranged in guide slot (13) or draw-in groove (14) in the alternative, guide slot (13) be provided with 3-5, guide slot (13) bottom extends along mounting hole (11) inner wall anticlockwise direction and forms draw-in groove (14) equal with guide slot (13) quantity.
2. The crutch support foot of claim 1, wherein: the upper edge of the clamping groove (14) is higher than the supporting piece (12) and the lower edge of the clamping groove (14) is also higher than the supporting piece (12), and the height of the clamping head (21) is equal to the height difference between the upper edge and the lower edge of the clamping groove (14).
3. The crutch support foot of claim 1, wherein: the upper edge of the clamping groove (14) is higher than the supporting piece (12) and the lower edge of the clamping groove (14) is lower than the supporting piece (12), and the height of the clamping head (21) is equal to the height difference between the upper edge of the clamping groove (14) and the supporting piece (12).
4. The crutch support foot of claim 3, wherein: the periphery of the connecting piece (20) is provided with an annular rubber ring (22) protruding out of the connecting piece (20), and when the connecting piece (20) inclines relative to the base (10), the annular rubber ring (22) is contacted with the inner wall of the mounting hole (11).
5. The crutch support foot of claim 4, wherein: the device is characterized by further comprising a reset fixing device (30), wherein the reset fixing device (30) comprises a screw rod (32) and a nut (33) which are matched with each other, a spring (31) is sleeved on the screw rod (32), and the screw rod (32) sequentially penetrates through the base (10) and the connecting piece (20) and the tail end of the screw rod is connected with the nut (33).
6. The crutch support foot of claim 5, wherein: the bottom of the connecting piece (20) is also provided with a hemispherical bulge (23), the base (10) is provided with a hemispherical groove (16) consistent with the outline of the hemispherical bulge (23), and the hemispherical groove (16) is fixed on the supporting piece (12).
7. The crutch support foot of claim 6, wherein: the hemispherical groove (16) is also provided with a base through hole (15), the hemispherical bulge (23) is provided with a connecting piece through hole (24), and the screw rod (32) sequentially passes through the base through hole (15) and the connecting piece through hole (24) after sleeved with the spring (31).
8. The crutch support foot of claim 3, wherein: the bottom of the supporting piece (12) is of a sleeve structure, and the spring (31) is embedded in the sleeve structure.
9. A crutch, characterized in that: provided with a crutch support foot as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663624.4A CN110236892B (en) | 2019-07-23 | 2019-07-23 | Walking stick supporting leg and walking stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663624.4A CN110236892B (en) | 2019-07-23 | 2019-07-23 | Walking stick supporting leg and walking stick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236892A CN110236892A (en) | 2019-09-17 |
| CN110236892B true CN110236892B (en) | 2024-01-30 |
Family
ID=67893274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663624.4A Active CN110236892B (en) | 2019-07-23 | 2019-07-23 | Walking stick supporting leg and walking stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110236892B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259113A (en) * | 2021-12-01 | 2022-04-01 | 佛山市南海德洋创展康复器材有限公司 | Walking stick with angle swing function |
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| CN203969491U (en) * | 2014-07-26 | 2014-12-03 | 宁波超艺日用品有限公司 | A kind of crutch |
| CN204599617U (en) * | 2015-05-15 | 2015-09-02 | 李铱周 | Antislip underarm crutch |
| TWM531272U (en) * | 2016-06-07 | 2016-11-01 | Jun-Xing Wu | Replaceable foot base of crutch |
| JP3209599U (en) * | 2017-01-16 | 2017-03-30 | ユーバ産業株式会社 | Walking aid |
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| CN108852759A (en) * | 2018-05-11 | 2018-11-23 | 高芳军 | A kind of orthopaedics patient multiway crutch |
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| CN211244421U (en) * | 2019-07-23 | 2020-08-14 | 深圳市信邦轮椅有限公司 | Walking stick supporting leg and walking stick |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6883530B2 (en) * | 2003-09-15 | 2005-04-26 | Tetsuji Kawakami | Nonslip walking stick rest |
| US7357139B2 (en) * | 2004-02-26 | 2008-04-15 | Bonin Jr Henry K | Stair-adjustable crutch |
| US9737121B2 (en) * | 2015-12-03 | 2017-08-22 | 3C Automation, Inc. | Adaptive pivoting and impact reduction tip assembly for walking aids |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102054A (en) * | 2004-10-04 | 2006-04-20 | Shinozaki Nagao | Self-standing walking stick |
| CN203969491U (en) * | 2014-07-26 | 2014-12-03 | 宁波超艺日用品有限公司 | A kind of crutch |
| CN204599617U (en) * | 2015-05-15 | 2015-09-02 | 李铱周 | Antislip underarm crutch |
| CN206167320U (en) * | 2015-07-23 | 2017-05-17 | 大详有限公司 | Walking stick base |
| TWM531272U (en) * | 2016-06-07 | 2016-11-01 | Jun-Xing Wu | Replaceable foot base of crutch |
| CN206079344U (en) * | 2016-08-31 | 2017-04-12 | 宁波川图日用品有限公司 | Multifunctional base walking stick |
| TWM539932U (en) * | 2016-11-15 | 2017-04-21 | Hl Corp (Shenzhen) | Walking stick structure |
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| JP3209599U (en) * | 2017-01-16 | 2017-03-30 | ユーバ産業株式会社 | Walking aid |
| CN207356227U (en) * | 2017-03-20 | 2018-05-15 | 镇江市高等专科学校 | A kind of high-performance Oxter crutch anti-skidding component |
| CN107361486A (en) * | 2017-09-18 | 2017-11-21 | 桂林航天工业学院 | A kind of alpin-stock |
| CN208659845U (en) * | 2018-03-16 | 2019-03-29 | 四川大学华西医院 | Age-care's crutch |
| CN108852759A (en) * | 2018-05-11 | 2018-11-23 | 高芳军 | A kind of orthopaedics patient multiway crutch |
| CN109806120A (en) * | 2019-03-11 | 2019-05-28 | 丽水市人民医院 | The anti-skidding telescopic multi-functional armpit of one kind turns |
| CN211244421U (en) * | 2019-07-23 | 2020-08-14 | 深圳市信邦轮椅有限公司 | Walking stick supporting leg and walking stick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110236892A (en) | 2019-09-17 |
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Effective date of registration: 20210623 Address after: 528000 No.15, C1 area, Donglian Masha Industrial Avenue, Danzao Town, Nanhai District, Foshan City, Guangdong Province Applicant after: Foshan Xiweier Medical Technology Co.,Ltd. Address before: 518000 318 Xingyue building, Shichang Road, Gaofeng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN XINBANG WHEELCHAIR Co.,Ltd. |
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