CN111588601A

CN111588601A - Anti-skid walking stick

Info

Publication number: CN111588601A
Application number: CN202010480650.6A
Authority: CN
Inventors: 陈小鲜; 黄丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-08-28

Abstract

The invention relates to the field of medical equipment, in particular to an anti-skidding walking stick. The anti-skidding base comprises a base, a support body, a clamping body and a base; the base comprises a bottom plate and a vertical baffle plate positioned at the periphery of the bottom plate, the clamping body comprises a horizontal plate part and a cylindrical part, the support body is provided with a central step through hole, and the base is arranged at the upper end of the support body; the supporting part is arranged at the upper end of the connecting column. The supporting part comprises two vertical rods, a cross rod and a handle; the horizontal pole is located the upper end of two montants, and the both ends of handle are installed in two second regulation holes that correspond on two montants. The anti-skidding crutch provided by the invention is additionally provided with the contact area, the anti-skidding base, the stop block and the like, effectively solves the problems that the contact area is small, and the anti-skidding crutch is easy to fall down due to unstable support, avoids secondary injury to disabled people or old people, reduces the probability of skidding, and brings convenience to life of people. Particularly, the damping liquid and the piston communicated with the upper surface and the lower surface are arranged, so that the stability of the anti-skidding crutch is obviously improved.

Description

Anti-skid walking stick

Technical Field

The invention relates to the field of medical equipment, in particular to an anti-skidding walking stick.

Background

In daily life, many disabled people or old man all need use the walking stick, and the walking stick can support the health, has guaranteed that these disabled people and old man can normally go on a journey, but at present most walking sticks on the market all are accompanied by the risk of slipping when using, to those disabled people and old man, undoubtedly can cause the secondary injury, cause serious influence to the recovery of the state of an illness. Present anti-skidding walking stick, mostly through the frictional force that increases walking stick and ground, reduce the probability of skidding, but present increase antiskid adds a rubber pad in the walking stick bottom mostly, so, in the use, the rubber pad has played skid-proof effect, nevertheless when lifting the walking stick, people are for the convenience to have an effect, the rubber pad can have a friction with ground, this friction leads to the great shortening of life of rubber pad, thereby influence anti-skidding performance of anti-skidding walking stick, and area of contact is less, it is unstable, especially meet the section of land of road surface injustice, because support the unstability, fall down easily, bring inconvenience for daily life.

Disclosure of Invention

The invention provides an anti-skid crutch, which aims to solve the problems of small contact surface and poor anti-skid capability of the conventional crutch.

The anti-skid crutch adopts the following technical scheme: comprises an antiskid base and a supporting part; the antiskid base comprises a base, a support body,

A retainer and a base; the base comprises a bottom plate and a vertical baffle positioned at the periphery of the bottom plate; the clamping body comprises a horizontal plate part, the horizontal plate part is arranged at the upper end of the vertical baffle and defines a closed space with the base; a communicating hole is arranged at the central position of the horizontal plate part; the support body is provided with a central step through hole, the lower part of the support body is in threaded connection with the outer side of the vertical baffle, and the step surface of the central step through hole presses the horizontal plate part of the clamping body; the base is arranged at the upper end of the support body and is provided with a central through hole which is communicated with the central step through hole; the antiskid base also comprises a connecting shaft, a piston rod, a piston and a connecting column; the piston is provided with an upper communicating hole and a lower communicating hole and is horizontally placed in the closed space; damping liquid is arranged in the closed space;

the piston rod is arranged on the piston and penetrates through the communication hole; the connecting column is rotatably arranged at the opening at the upper end of the base, and the lower end of the connecting column extends into the central through hole; two ends of the connecting shaft are respectively and rotatably arranged at the lower end of the connecting column and the upper end of the piston rod; the supporting part is arranged at the upper end of the connecting column.

Further, the base is rotatably arranged at the upper end of the support body; the piston comprises a fixed bushing plate and a rotating bushing plate; the fixed drain pans are positioned between the two rotating drain pans; the fixed leakage disc is provided with a first leakage hole, can be rotatably arranged on the piston rod and is arranged in the closed space in a vertically moving mode; the rotary drain pan is provided with a second drain hole and is fixedly arranged on the piston rod; the first leak hole and the second leak hole are matched to adjust the size of the upper communicating hole and the lower communicating hole in a relative rotation mode.

Optionally, the clamping body further comprises a cylindrical part, the cylindrical part is arranged below the horizontal plate part, a guide slide rail is arranged on the inner wall of the cylindrical part, and the fixed bushing is mounted on the guide slide rail in a vertically moving mode.

The anti-skidding base further comprises a rotating limiting part, the rotating limiting part comprises a connecting cylinder and two baffles arranged at the lower end of the connecting cylinder, the connecting cylinder is sleeved on the connecting column, and the two baffles are located on two sides of the rotating shaft of the connecting column and used for being inserted into the upper end opening of the base to block the connecting column from rotating.

The anti-skid crutch also comprises a rubber hook, the lower part of the periphery of the base is provided with connecting bulges, and the connecting bulges are uniformly distributed along the circumferential direction of the base; hook grooves are formed in the upper portion of the outer periphery of the body and are uniformly distributed along the circumferential direction of the base; the rubber hooks correspond to the connecting bulges and the hook grooves one by one, the upper ends of the rubber hooks are connected to the connecting bulges, and the lower ends of the rubber hooks are hooked in the hook grooves; the bottom end surface of the base is provided with a nesting ring groove, a plurality of positioning bulges are arranged in the nesting ring groove, and the nesting ring bulges are distributed in the nesting ring groove along the circumferential direction of the nesting ring groove; the upper end surface of the support body is provided with a nested ring bulge, the upper surface of the nested ring bulge is provided with a plurality of positioning grooves, the nested ring bulge is inserted into the nested ring groove, and the positioning bulge is inserted into the positioning grooves.

Optionally, the anti-skid crutch further comprises a first spring and a first button, the first button is mounted in the first groove on the connecting column, and the first spring is located in the first groove and between the first button and the bottom of the first groove; the first button is in a triangular cone shape; the connecting cylinder is provided with a positioning hole, and the first button is inserted into the positioning hole.

The anti-skid crutch also comprises an adjusting button; the lower part of the supporting part is provided with a first adjusting hole which is sequentially arranged along the up-down direction; the upper portion of spliced pole is provided with the second recess, and adjustment button includes second spring and second button, and the second button is installed in second recess department and is stretched into first regulation hole, and the second spring is located the second recess, and is in between the bottom of second button and second recess, and the second button is cubic.

Further, the supporting part comprises two vertical rods, a cross rod and a handle; the horizontal pole is located the upper end of two montants, is provided with a plurality of second regulation holes on every montant, and two second regulation holes that correspond on two montants are installed at the both ends of handle.

Optionally, a filling ring is arranged on the bottom end face of the cylindrical part, and the filling ring is attached to the bottom end face of the cylindrical part;

the upper surface of the bottom plate is provided with an annular groove which is tightly attached to the inner side of the bottom of the vertical baffle; the packing ring is inserted into the annular groove.

Furthermore, the first leakage hole and the second leakage hole are both annular, and the width of the first leakage hole is consistent along the extension direction of the first leakage hole; the width of the second leak hole is gradually reduced along the extension direction of the second leak hole.

The invention has the beneficial effects that: the base of the anti-skidding crutch cannot incline when the crutch walks, so that the contact area is increased, the problems that the contact area is small and unstable, particularly in a section with an uneven road surface, and the crutch is easy to fall down due to unstable support are effectively solved, secondary injury to disabled people or old people is avoided, the probability of skidding is reduced, and convenience is brought to life of people. Particularly, the damping liquid and the piston communicated with the upper surface and the lower surface are arranged, so that the stability of the anti-skidding crutch is obviously improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the anti-skid crutch of the present invention;

FIG. 2 is a cross-sectional view of the anti-skid device of FIG. 1;

FIG. 3 is a side cross-sectional view of the cleat of FIG. 2;

FIG. 4 is a schematic view of the card body of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a fixed tip disk of the present invention;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a schematic view of a rotating tip plate of the present invention;

FIG. 9 is a top view of FIG. 8;

FIG. 10 is a schematic view of a bracket according to the present invention;

FIG. 11 is a cross-sectional view of FIG. 10;

FIG. 12 is a bottom view of FIG. 10;

FIG. 13 is a schematic view of a base of the present invention;

FIG. 14 is a bottom view of FIG. 13;

fig. 15 is a cross-sectional view of fig. 13.

In the figure: 1. a support portion; 2. connecting columns; 3. an anti-slip base; 11. a support pad; 12. a handle; 13. a connecting rod bolt; 14. a connecting rod; 15. a second adjustment aperture; 16. a first adjustment aperture; 21. an adjustment button; 210. a bolt cap; 211. a second button; 212. a connecting cylinder; 22. an upper groove; 24. a first groove; 23. a protective sleeve; 25. a lower groove; 26. a baffle plate; 27. an opening; 29. a loop bar; 31. a base; 310. rotating the drain pan; 311. a post pad; 312. a piston rod; 313. a through groove; 314. fixing a drain pan; 316. a first seal ring; 317. a second seal ring; 318. a hook groove; 319. a rubber hook; 32. a non-slip mat; 320. connecting the bulges; 321. a third seal ring; 322. a connecting shaft; 323. a connecting shaft through hole; 326. a screw; 328. nesting the ring grooves; 329. a positioning groove; 33. a base; (ii) a 331. Positioning the projection; 34. internal threads of the support body; 35. a support body; 36. filling a ring; 37. a clamping body; 38. a guide slide rail; 3801. a second circular groove; 3802. a first circular groove;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the non-slip crutch of the invention, as shown in fig. 1 to 15, comprises a non-slip base 313 and a supporting part 1. The anti-slip base 313 comprises a base 33, a support body 35, a clamping body 37 and a base 31. The base 31 comprises a base plate and a vertical baffle 26 at the periphery of the base plate. The retainer 37 includes a horizontal plate portion provided at the upper end of the vertical baffle 26 and defining a closed space with the base 31 for storing damping fluid, and a communication hole provided at the center of the horizontal plate portion. The support body 35 is provided with a central step through hole, the lower part of the support body 35 is in threaded connection with the outer side of the vertical baffle 26, and the step surface of the central step through hole presses the horizontal plate part of the clamping body 37. The base 33 is installed at the upper end of the support body 35, the base 33 is provided with a central through hole, and the central through hole is communicated with the central step through hole.

The anti-slip base 313 further comprises a connecting shaft 322, a piston rod 312, a piston and a connecting column 2. The piston is provided with an upper communicating hole and a lower communicating hole and is horizontally placed in the closed space. The piston rod 312 is mounted to the piston and passes through the communication hole. The connecting column 2 is rotatably mounted at the upper end opening 27 of the base 33, and the lower end of the connecting column 2 extends into the central through hole.

Both ends of the connecting shaft 322 are rotatably mounted to the lower end of the connecting post 2 and the upper end of the piston rod 312, respectively.

Specifically, through holes are formed in the upper end and the lower end of the connecting shaft, and the connecting shaft through hole 323 is connected with the lower end of the connecting column 2 and the upper end of the piston rod 312 through smooth through holes.

The support part 1 is arranged at the upper end of the connecting column 2. Damping liquid is arranged in the closed space. The damping fluid can pass through the upper and lower through holes, and the damping fluid plays a role in hindering the random fluctuation of the piston and plays a role in buffering the up-and-down fluctuation of the piston.

When a person walks, the supporting part 1 can swing left and right to drive the connecting column 2 to swing, and the connecting shaft 322 can be driven to swing along with the swinging of the connecting column 2, so that the piston can move up and down. Therefore, when the base is used, the bottom surface of the base can not incline relative to the ground, the base can fully contact the ground, and the contact area is increased.

Further, the base 33 is rotatably mounted to an upper end of the bracket 35. The piston includes a fixed bushing 314 and a rotating bushing 310. The fixed tip disk 314 is positioned between the two rotating tip disks 310. The fixed orifice plate 314 has a first orifice hole, and the fixed orifice plate 314 is rotatably installed at the piston rod 312 and is installed in the closed space to move up and down.

The rotating bushing 310 has a second bushing hole fixedly mounted to the piston rod 312. The first leak hole and the second leak hole are matched to adjust the size of the upper communicating hole and the lower communicating hole in a relative rotation mode. Thereby controlling the amount of damping liquid passing through the upper and lower communicating holes, and achieving the purpose of adjusting the blocking force of the piston moving up and down, so as to be suitable for different people.

For example, two through grooves 313 are respectively arranged on the fixed bushing plate 314 and the rotating bushing plate 310, the through grooves 313 are annular, and the widths of the through grooves 313 of the fixed bushing plate 314 are consistent. The width of the notch of the through groove 313 of the rotary drain pan 310 is gradually reduced. The two through grooves 313 are matched to adjust the sizes of the upper and lower through holes.

The retainer 37 further includes a cylindrical portion provided below the horizontal plate portion. The retainer 37 is provided with a packing ring 36 on the bottom end surface of the tubular portion, and the packing ring 36 is attached to the bottom end surface of the tubular portion. The upper surface of the bottom plate of the base 31 is provided with an annular groove which is tightly attached to the inner side of the bottom of the vertical baffle 26. The packing ring 36 is inserted into the annular groove. The damping liquid leakage prevention device has the advantages that the damping liquid leakage prevention effect is achieved from the base 31, and the tightness of the closed space is guaranteed.

The retainer 37 is provided with a guide rail 38, and the guide rail 38 is located on the inner wall of the cylindrical part of the retainer 37 to limit the vertical movement of the fixed bushing 314. The fixed bushing 314 is prevented from rotating left and right.

The anti-skid base 3 further comprises a rotation limiting part, the rotation limiting part comprises a connecting cylinder 212 and two baffles 26 arranged at the lower end of the connecting cylinder 212, the connecting cylinder 212 is sleeved on the connecting column 2, and the two baffles 26 are located on two sides of the rotating shaft of the connecting column 2 and used for being inserted into the upper end opening 27 of the base 33 to block the connecting column 2 from rotating. When the crutch is not used or standing still, the baffle 26 can be inserted into the opening 27 at the upper end of the base 33, so that the stability of the whole crutch is ensured and the crutch is prevented from overturning.

In some embodiments of the present invention, the anti-slip crutch further includes a rubber hook 319, the lower portion of the outer periphery of the base 33 is provided with engaging protrusions 320, and the engaging protrusions 320 are uniformly distributed along the circumferential direction of the base 33. The upper part of the outer periphery of the bracket 35 is provided with hook grooves 318, and the hook grooves 318 are evenly distributed along the circumferential direction of the base 33.

The rubber hooks 319 correspond to the engaging protrusions 320 and the hook grooves 318 one by one, and the upper ends of the rubber hooks 319 are connected to the engaging protrusions 320 and the lower ends thereof are hooked to the hook grooves 318. After the rubber hook 319 is combined with the hook groove 318, the function of preventing the base 33 and the bracket 35 from being accidentally disconnected is achieved, and the firmness of the anti-skidding crutch is ensured.

The bottom end face of the base 33 is provided with a nesting ring groove 328, a plurality of positioning protrusions 331 are arranged in the nesting ring groove 328, and the nesting ring protrusions are distributed in the nesting ring groove 328 along the circumferential direction of the nesting ring groove 328.

The upper end surface of the support body 35 is provided with a nesting ring bulge, the upper surface of the nesting ring bulge is provided with a plurality of positioning grooves 329, the nesting ring bulge is inserted into the nesting ring groove 328, and the positioning bulge 331 is inserted into the positioning grooves 329. Through the structure, when the sizes of the upper through hole and the lower through hole are required to be adjusted, the base is lifted upwards firstly, then the base 33 is rotated, then the base is moved downwards, on the basis that one positioning protrusion is combined with one positioning groove, the positioning protrusion is combined with the positioning groove on one side of the positioning groove, the positioning groove is matched with the positioning protrusion on the other side of the positioning protrusion, and then the rotary drain pan 310 and the base 33 rotate together to adjust the sizes of the upper through hole and the lower through hole.

Further, the anti-skidding crutch further comprises a first spring and a first button, wherein the first button is installed in the first groove 24 on the connecting column 2, and the first spring is located in the first groove 24 and is located between the first button and the bottom of the first groove 24. The first button is in a triangular cone shape. The connecting cylinder 212 is provided with a positioning hole into which the first button is inserted. When the crutch is used, the baffle 26 can be separated from the upper opening 27 of the base 33, and the baffle 26 and the connecting cylinder 212 are fixed together at the first button, so that the connecting column 2 is allowed to rotate.

Optionally, the antiskid crutch further comprises a protective sleeve 23, an upper groove 22 is arranged at the lower bottom surface of the connecting cylinder 212, a lower groove 25 is arranged at the upper part of the base 33, and the connecting column 2 is rotatably connected with the base 33 through a sleeve rod 29. The upper end opening of the protective sleeve 23 is tightly stretched on the upper groove 22, and the lower end opening is tightly stretched on the lower groove 25. A protective space is formed, and the loop bar 29 and the baffle 26 are wrapped in the protective space, so that the injury caused by careless collision of a user is prevented.

The support 1 comprises two vertical bars, a cross bar and a handle 12. The horizontal pole is located the upper end of two montants, has supporting pad 11 to be used for supporting the user on the horizontal pole, is provided with a plurality of second regulation holes 15 on every montant, and two second regulation holes 15 that correspond on two montants are installed at the both ends of handle 12. The height of the handle can be adjusted to be suitable for various people.

The anti-skid crutch also comprises an adjusting button 21; the lower part of the supporting part 1 is provided with a first adjusting hole 16, and the first adjusting hole 16 is sequentially arranged along the vertical direction; the upper portion of spliced pole 2 is provided with the second recess, and adjustment button includes second spring and second button 211, and second button 211 is installed in second recess department and is stretched into first regulation hole 16, and the second spring is located the second recess, and is in between the bottom of second button 211 and second recess, and second button 211 is the cubic effect of having played the regulation antiskid walking stick height.

In some embodiments of the present invention, the non-slip crutch further comprises a second sealing ring 317 and a third sealing ring 321. The hole wall of the communicating hole of the retainer 37 is provided with two circular grooves which are arranged from top to bottom in sequence. The first circular groove 3802 is disposed at the bottom of the communication hole, and the second circular groove 3801 is disposed between the first circular groove 3802 and the top of the communication hole. The first circular recess 3802 is larger in diameter than the second circular recess 3801. The second sealing ring 317 is located within the first circular recess 3802. The third sealing ring 321 is located in the second circular recess 3801. The damping fluid is prevented from leaking from above the closed space.

Preferably, two rotating bushings 310 are provided at the upper and lower sides of the fixed bushing 314, specifically, mounting grooves are provided on the upper and lower surfaces of the fixed bushing 314, and the two rotating bushings 310 are respectively located in the upper and lower mounting grooves.

The non-slip crutch further comprises a first sealing ring 316. The first seal ring 316 is disposed at the interface between the upper surface of the upper rotating tip disk 310 and the piston rod 312. When the piston moves up and down, when the piston reaches the top end, the first sealing ring 316 is in contact with the second sealing ring 317, the piston is prevented from directly colliding with the horizontal plate part of the clamping body 37, the piston is protected, and the service life of the anti-skidding crutch is prolonged better.

Furthermore, the bottom surface of the antiskid base 3 is connected with the antiskid pad 32 in a fitting manner, so that the friction force between the antiskid crutch and the ground is increased and the damage degree of the antiskid base 3 is reduced when the antiskid base is used.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An antiskid walking stick is characterized in that: comprises an antiskid base and a supporting part;

the anti-skid base comprises a base, a support body, a clamping body and a base;

the base comprises a bottom plate and a vertical baffle positioned at the periphery of the bottom plate;

the clamping body comprises a horizontal plate part, the horizontal plate part is arranged at the upper end of the vertical baffle and defines a closed space with the base; a communicating hole is arranged at the central position of the horizontal plate part;

the support body is provided with a central step through hole, the lower part of the support body is in threaded connection with the outer side of the vertical baffle, and the step surface of the central step through hole presses the horizontal plate part of the clamping body;

the base is arranged at the upper end of the support body and is provided with a central through hole which is communicated with the central step through hole;

the antiskid base also comprises a connecting shaft, a piston rod, a piston and a connecting column;

the piston is provided with an upper communicating hole and a lower communicating hole and is horizontally placed in the closed space; damping liquid is arranged in the closed space;

the piston rod is arranged on the piston and penetrates through the communication hole;

the connecting column is rotatably arranged at the opening at the upper end of the base, and the lower end of the connecting column extends into the central through hole;

two ends of the connecting shaft are respectively and rotatably arranged at the lower end of the connecting column and the upper end of the piston rod;

the supporting part is arranged at the upper end of the connecting column.

2. The non-slip crutch of claim 1 further comprising:

the base is rotatably arranged at the upper end of the support body;

the piston comprises a fixed bushing plate and a rotating bushing plate; the fixed drain pans are positioned between the two rotating drain pans; the fixed leakage disc is provided with a first leakage hole, can be rotatably arranged on the piston rod and is arranged in the closed space in a vertically moving mode;

the rotary drain pan is provided with a second drain hole and is fixedly arranged on the piston rod; the first leak hole and the second leak hole are matched to adjust the size of the upper communicating hole and the lower communicating hole in a relative rotation mode.

3. The non-slip crutch of claim 2 further comprising: the clamping body further comprises a cylindrical part, the cylindrical part is arranged below the horizontal plate part, a guide sliding rail is arranged on the inner wall of the cylindrical part, and the fixed bushing is mounted on the guide sliding rail in a vertically moving mode.

4. The non-slip crutch of claim 1 further comprising: the anti-skidding base further comprises a rotating limiting part, the rotating limiting part comprises a connecting cylinder and two baffles arranged at the lower end of the connecting cylinder, the connecting cylinder is sleeved on the connecting column, and the two baffles are located on two sides of the rotating shaft of the connecting column and used for being inserted into the upper end opening of the base to block the connecting column from rotating.

5. The non-slip crutch of claim 2 further comprising: also comprises a rubber hook which is arranged on the upper part of the frame,

the lower part of the periphery of the base is provided with connecting bulges which are uniformly distributed along the circumferential direction of the base;

hook grooves are formed in the upper portion of the periphery of the support body and are evenly distributed along the circumferential direction of the base;

the rubber hooks correspond to the connecting bulges and the hook grooves one by one, the upper ends of the rubber hooks are connected to the connecting bulges, and the lower ends of the rubber hooks are hooked in the hook grooves;

the bottom end surface of the base is provided with a nesting ring groove, a plurality of positioning bulges are arranged in the nesting ring groove, and the nesting ring bulges are distributed in the nesting ring groove along the circumferential direction of the nesting ring groove;

the upper end surface of the support body is provided with a nested ring bulge, the upper surface of the nested ring bulge is provided with a plurality of positioning grooves, the nested ring bulge is inserted into the nested ring groove, and the positioning bulge is inserted into the positioning grooves.

6. The non-slip crutch of claim 3 further comprising: the first button is arranged in a first groove on the connecting column, and the first spring is positioned in the first groove and is positioned between the first button and the bottom of the first groove; the first button is in a triangular cone shape; the connecting cylinder is provided with a positioning hole, and the first button is inserted into the positioning hole.

7. The non-slip crutch of claim 1 further comprising: the device also comprises an adjusting button; the lower part of the supporting part is provided with a first adjusting hole which is sequentially arranged along the up-down direction; the upper portion of spliced pole is provided with the second recess, and adjustment button includes second spring and second button, and the second button is installed in second recess department and is stretched into first regulation hole, and the second spring is located the second recess, and is in between the bottom of second button and second recess, and the second button is cubic.

8. The non-slip crutch of claim 7 further comprising: the supporting part comprises two vertical rods, a cross rod and a handle; the horizontal pole is located the upper end of two montants, is provided with a plurality of second regulation holes on every montant, and two second regulation holes that correspond on two montants are installed at the both ends of handle.

9. The non-slip crutch of claim 3 further comprising:

a filling ring is arranged on the bottom end face of the cylindrical part and is attached and connected with the bottom end face of the cylindrical part;

10. The non-slip crutch of claim 2 further comprising: the first leak hole and the second leak hole are both annular, and the width of the first leak hole is consistent along the extension direction of the first leak hole; the width of the second leak hole is gradually reduced along the extension direction of the second leak hole.