CN211431328U

CN211431328U - Device capable of mutually converting walking stick and stool

Info

Publication number: CN211431328U
Application number: CN202020169734.3U
Authority: CN
Inventors: 王晨; 于娜; 甘颖
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-09-08
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a device that walking stick and stool can interconvert, including the walking stick body, the walking stick body includes two handles, telescopic link and folding landing leg, the telescopic link includes outer tube and inner tube, and the internal diameter of outer tube is greater than the external diameter of inner tube, the outer tube cover is located on the inner tube, be equipped with flexible adjustment mechanism between outer tube and the inner tube, the upper end of outer tube is equipped with two handles, two the handle symmetry sets up in the outer tube upper end, and a side that two handles are close to each other passes through slewing mechanism and links to each other, evenly be equipped with three folding landing legs around the telescopic link of slewing mechanism downside, folding landing leg includes upper segment and lower piece, link to each other through the connection piece activity between upper segment and the lower piece, the upper segment upside links to each other with the outer tube outer wall, the lower piece. The device can make interconversion between walking stick and the stool, and does not occupy too much space, and the device is slim and graceful, practical convenient.

Description

Device capable of mutually converting walking stick and stool

Technical Field

The utility model relates to a device capable of mutually transforming a crutch and a stool, belonging to the field of medical instruments.

Background

The walking stick is a walking aid tool, is used for walking assistance or limb physical exercise of old people with inconvenient movement, trauma, hemiplegia patients and disabled people, can walk easily and slowly when being held by people, can carry out outdoor activities by people, and is an indispensable medical article for improving the quality of life of the old people and the people in need. However, the old people with inconvenient movement, some traumas, hemiplegic patients, disabled people and the like generally should not walk for too long time, and the walking needs to be stopped for rest after a period of time, but the existing crutch can not be used as a seat due to the inertial thinking of the traditional support rod structure.

Chinese patent CN 203073191U discloses a multifunctional crutch, which combines a campstool and a crutch, and the campstool is unfolded and folded by a slidable fixing clip, which is more convenient, and the disadvantage thereof is that the structure of the campstool is heavier, and the burden is larger in the using process of the crutch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcomings of the prior art and designing a device capable of mutually transforming a crutch and a stool aiming at the problems in the prior art.

In order to solve the technical problems, the technical proposal adopted by the utility model is that,

a device capable of mutually transforming a crutch and a stool comprises a crutch body, wherein the crutch body comprises two grips, a telescopic rod and a folding leg, the telescopic rod comprises an outer tube and an inner tube, the inner diameter of the outer tube is larger than the outer diameter of the inner tube, the outer tube is sleeved on the inner tube, a telescopic adjusting mechanism is arranged between the outer pipe and the inner pipe, the upper end of the outer pipe is provided with two handles which are symmetrically arranged at the upper end of the outer pipe, one side edges of the two handles which are close to each other are connected through a rotating mechanism, three folding legs are uniformly arranged around the telescopic rod at the lower side of the rotating mechanism, the upper sides of the folding legs are connected with the outer wall of the outer tube, the lower side of the folding supporting leg is connected with the outer wall of the lower side of the inner tube, the folding supporting leg comprises an upper piece and a lower piece, the upper piece and the lower piece are movably connected through a connecting piece, the upper side of the upper piece is connected with the outer wall of the outer pipe, and the lower side of the lower piece is connected with the outer wall of the lower side of the inner pipe.

The telescopic adjusting mechanism comprises a combined device which is provided with a metal elastic sheet and a protruding elastic button in an inner tube, and the hole in the inner tube and the hole in the outer tube are mutually occluded with the protruding elastic button. When the convex elastic button is outside the hole, the metal elastic sheet is in an original long state, and the telescopic rod is in an extension state; when the convex elastic button is pressed by hand to be in the hole, the inner tube can freely slide in the outer tube, the metal elastic sheet is in a compressed state, and the telescopic rod is in a contracted state.

The protruding elastic buttons are symmetrically arranged on the metal elastic sheet and are connected in an interference mode. When the convex elastic button is outside the hole, the metal elastic sheet is in an original long state, and the telescopic rod is in an extension state; when the convex elastic button is pressed by hand to be in the hole, the inner tube can freely slide in the outer tube, the metal elastic sheet is in a compressed state, and the telescopic rod is in a contracted state.

The inner tube is internally provided with a cross rod, two sides of the cross rod are connected with the inner wall of the inner tube, and the lower side of the metal elastic sheet is fixedly connected with the cross rod.

The upper end of the connecting sheet is fixedly connected with the lower side of the upper sheet, the shape of the connecting sheet is matched with that of a notch arranged on the upper side of the lower sheet, and the lower end of the connecting sheet is connected with the lower sheet at the notch.

The rotating mechanism comprises a sleeve, one side edge of each of the two handles close to each other is arranged in the sleeve, the handles on the two sides of the sleeve are provided with grooves, and when the two handles rotate to be perpendicular to the telescopic rod, the side edges of the two handles close to each other are abutted against each other.

The length of the upper piece is greater than that of the lower piece.

The length of the outer tube which is not filled by the inner tube is not less than the length of the inner tube minus the length of the upper sheet.

The folding supporting legs are of sheet structures arranged around the telescopic rods.

The beneficial effects of the utility model reside in that:

the utility model discloses can make interconversion between walking stick and the stool, and not occupy too much space, install that the structure is slim and graceful, convenient to use. When the crutch needs to be converted into a stool, the two handles are unfolded to the two sides of the sleeve to form a stool surface of the stool; the protruding button that pops is pressed to the hand again, when making it in the hole, the inner tube slides in the outer tube, and the internal tube stops to remove when moving the top in the outer tube, and folding landing leg is when the telescopic link shrink, goes up the piece and keeps away from the telescopic link with the lower piece constantly, constitutes certain oblique angle between piece and connection piece and the lower piece to lower piece contact ground plays the supporting role to the bench face. When the stool needs to be converted into the crutch, the inner tube is continuously pulled out of the outer tube until the raised button is exposed out of the hole, and meanwhile, the upper piece and the lower piece are also drawn close to the telescopic rod; at the moment, the two grips are moved until the two grips are combined together to form the handrail of the crutch.

Drawings

FIG. 1 is a schematic view of a crutch mode structure of the present invention;

FIG. 2 is a schematic diagram of a stool mode structure of the present invention;

fig. 3 is a schematic structural view of the metal dome of the present invention;

FIG. 4 is a schematic view of the two handles of the present invention;

fig. 5 is a schematic view of a camera stand mode structure according to the present invention;

in the figure: the crutch comprises a crutch body 1, a grip 2, a telescopic rod 3, a folding leg 4, an outer tube 5, an inner tube 6, an upper piece 7, a lower piece 8, a metal elastic piece 9, a convex elastic button 10, a cross rod 11, a sleeve 12, a connecting piece 13, a camera support 14, a clamping groove 15 and a slot 16.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.

The device capable of mutually converting the crutch and the stool as shown in fig. 1 comprises a crutch body 1, wherein the crutch body 1 comprises two handles 2, a telescopic rod 3 and folding legs 4, the telescopic rod 3 comprises an outer tube 5 and an inner tube 6, the inner diameter of the outer tube 5 is larger than the outer diameter of the inner tube 6, the outer tube 5 is sleeved on the inner tube 6, a telescopic adjusting mechanism is arranged between the outer tube 5 and the inner tube 6, the upper end of the outer tube 5 is provided with the two handles 2, the two handles 2 are symmetrically arranged at the upper end of the outer tube 5, one side edges of the two handles 2 close to each other are connected through a rotating mechanism, three folding legs 4 are uniformly arranged around the telescopic rod 3 at the lower side of the rotating mechanism, the folding legs 4 are of a sheet structure arranged around the telescopic rod 3, the upper sides of the folding legs 4 are connected with the outer wall of the outer tube, folding landing leg 4 includes upper segment 7 and lower piece 8, link to each other through connection piece 13 activity between upper segment 7 and the lower piece 8, upper segment 7 upside links to each other with outer tube 5 outer wall, 8 downside of lower piece links to each other with inner tube 6 downside outer wall. The upper end of the connecting sheet 13 is fixedly connected with the lower side of the upper sheet 7, the shape of the connecting sheet 13 is matched with a notch arranged on the upper side of the lower sheet 8, the lower end of the connecting sheet 13 is connected with the lower sheet 8 at the notch, the upper sheet 7, the lower sheet 8 and the connecting sheet 13 are made of iron materials, and the connecting sheet 13 is connected with the upper sheet 7 and the lower sheet 8 at the notch as a whole.

As shown in fig. 3, the telescopic adjusting mechanism comprises a combination device of a metal elastic sheet 9 and a protruding elastic button 10 arranged in an inner tube 6, and a hole on the inner tube 6 and a hole on the outer tube 5 are engaged with the protruding elastic button 10. The protruding elastic buttons 10 are symmetrically arranged on the metal elastic sheet 9, and the connection form is interference connection. The inner tube 6 is internally provided with a cross rod 11, two sides of the cross rod 11 are connected with the inner wall of the inner tube 6, the lower side of the metal elastic sheet 9 is fixedly connected with the cross rod 11, and the cross rod 11 plays a role in fixing the metal elastic sheet 9 and prevents the metal elastic sheet 9 from moving up and down in the inner tube 6.

As shown in fig. 4, the rotating mechanism includes a sleeve 12, one side of the two handles 2 close to each other is disposed in the sleeve 12, the handles 2 on both sides of the sleeve 12 are provided with slots 16, when the two handles 2 rotate to be perpendicular to the telescopic rod 3, the side of the two handles 2 close to each other is abutted against each other, so as to form a stool surface of the stool; when the two grips 2 are folded, the upper edge of the slot 16 just supports against the upper side of the sleeve 12, so that the two grips 2 cannot move left and right, and the two grips 2 form the handrail of the crutch 1.

As shown in fig. 2, the upper sheet 7 has a length greater than that of the lower sheet 8. The length of the outer tube 5 not filled with the inner tube 6 is not less than the length of the inner tube 6 minus the length of the upper sheet 7. When the crutch 1 needs to be converted into a stool, the two handles 2 are unfolded to the two sides of the sleeve 12 to form a stool surface of the stool; then, the convex elastic button 10 is pressed by hand, when the convex elastic button is in the hole, the inner tube 6 slides in the outer tube 5, when the inner tube 6 runs to the topmost part in the outer tube 5, the inner tube stops moving, the folding supporting leg 4 is contracted by the telescopic rod 3, the upper piece 7 and the lower piece 8 are continuously far away from the telescopic rod 3, a certain oblique angle is formed between the upper piece 7 and the lower piece 8, and the lower piece 8 is in contact with the ground to form a supporting point of the stool; however, when a user sits on the stool surface, the main supporting structure is the telescopic rod 3, and the folding supporting legs 4 play an auxiliary supporting role.

As shown in fig. 5, when the camera support 14 is needed, the sleeve 12 is rotatably connected to the top of the outer tube 5 through the connector, and after the connector is removed, the camera support 14 can be replaced, the lower end of the camera support 14 is rotatably connected to the top of the outer tube 5, and the slot 15 above the camera support 14 can be used for placing a camera.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, so that any person skilled in the art can change or modify the technical content of the above disclosure into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention, unless departing from the contents of the present invention.

Claims

1. A device capable of mutually converting a crutch and a stool is characterized by comprising a crutch body, wherein the crutch body comprises two handles, a telescopic rod and a folding leg, the telescopic rod comprises an outer pipe and an inner pipe, the inner diameter of the outer pipe is larger than the outer diameter of the inner pipe, the outer pipe is sleeved on the inner pipe, a telescopic adjusting mechanism is arranged between the outer pipe and the inner pipe, the upper end of the outer pipe is provided with the two handles, the two handles are symmetrically arranged at the upper end of the outer pipe, one side of the two handles close to each other is connected through a rotating mechanism, three folding legs are uniformly arranged around the telescopic rod at the lower side of the rotating mechanism, the upper sides of the folding legs are connected with the outer wall of the outer pipe, the lower sides of the folding legs are connected with the outer wall at the lower side of the inner pipe, the folding legs comprise upper pieces and lower pieces, the lower side of the lower piece is connected with the outer wall of the lower side of the inner tube.

2. The device of claim 1, wherein the telescoping mechanism comprises a combination of a metal spring and a protruding spring button mounted in an inner tube, the hole of the inner tube and the hole of the outer tube engaging with the protruding spring button.

3. The device of claim 2, wherein the raised elastic buttons are symmetrically arranged on the metal elastic sheet and are connected in an interference manner.

4. The device of claim 2, wherein the inner tube has a cross bar, two sides of the cross bar are connected to the inner wall of the inner tube, and the lower side of the metal spring is fixedly connected to the cross bar.

5. The device of claim 1, wherein the upper end of the connecting piece is fixedly connected with the lower side of the upper piece, the shape of the connecting piece is matched with the notch arranged on the upper side of the lower piece, and the lower end of the connecting piece is connected with the lower piece at the notch.

6. The device as claimed in claim 1, wherein the rotation mechanism comprises a sleeve, the two adjacent sides of the handle are disposed in the sleeve, the handle at both sides of the sleeve are provided with slots, and when the two handles are rotated to be perpendicular to the telescopic rod, the adjacent sides of the two handles are abutted against each other.

7. The device of claim 1, wherein the length of the upper plate is greater than the length of the lower plate.

8. The device of claim 1, wherein the length of the outer tube not filled by the inner tube is not less than the length of the inner tube minus the length of the upper piece.

9. The convertible crutch and stool apparatus of claim 1 wherein the folding leg is a sheet-like structure disposed around the telescoping rod.