CN211431328U - Device capable of mutually converting walking stick and stool - Google Patents

Abstract

The utility model discloses a device for mutual conversion between a crutch and a stool, which comprises a crutch body, the crutch body comprises two grips, a telescopic rod and a folding leg, the telescopic rod comprises an outer tube and an inner tube, and the outer tube is The inner diameter is larger than the outer diameter of the inner tube, the outer tube is sleeved on the inner tube, a telescopic adjustment mechanism is arranged between the outer tube and the inner tube, the upper end of the outer tube is provided with two grips, the two grips Symmetrically arranged on the upper end of the outer tube, the two grips are connected to each other by a rotating mechanism, and three folding legs are evenly arranged around the telescopic rod on the lower side of the rotating mechanism, and the folding legs include an upper sheet and a lower sheet. , the upper piece and the lower piece are movably connected by connecting pieces, the upper side of the upper piece is connected with the outer wall of the outer tube, and the lower side of the lower piece is connected with the outer wall of the lower side of the inner tube. The device can convert the crutches and the stool to each other without occupying too much space, and the device is light, practical and convenient.

Description

A device that can convert between crutches and stools

technical field

The utility model relates to a device in which a crutch and a stool can be transformed into each other, belonging to the field of medical instruments.

Background technique

Crutches are a kind of walking aids, which are used for the elderly with inconvenience, some trauma, hemiplegia, disabled people to walk on their own or to exercise their limbs. and essential medical supplies to improve the quality of life for those in need. However, the elderly with limited mobility, some trauma patients, hemiplegia patients, disabled people, etc., usually should not walk for too long, and they need to stop and rest after walking for a period of time. use.

Chinese patent CN 203073191 U discloses a multi-functional crutch, which combines a cane with a cane, and the cane is unfolded and folded through a slidable fixing clip, which is more convenient. burden in the process.

Utility model content

The purpose of this utility model is to aim at the above-mentioned problems existing in the prior art, and to overcome the deficiencies of the prior art, and to design a device that can convert a crutch and a stool to each other.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is,

A device for mutual conversion of crutches and stools, comprising a crutch body, the crutch body comprising two grips, a telescopic rod and a folding leg, the telescopic rod comprising an outer tube and an inner tube, and the inner diameter of the outer tube is larger than the inner diameter of the inner tube. outer diameter, the outer tube is sleeved on the inner tube, a telescopic adjustment mechanism is arranged between the outer tube and the inner tube, the upper end of the outer tube is provided with two grips, and the two grips are symmetrically arranged on the outer tube At the upper end, the sides of the two grips that are close to each other are connected by a rotating mechanism. Three folding legs are evenly arranged around the telescopic rod on the lower side of the rotating mechanism. The upper side of the folding legs is connected with the outer wall of the outer tube. The lower side of the outrigger is connected with the outer wall of the lower side of the inner tube, the folding outrigger includes an upper piece and a lower piece, the upper piece and the lower piece are movably connected by a connecting piece, and the upper side of the upper piece is connected with the outer wall of the outer tube, The lower side of the lower sheet is connected with the outer wall of the lower side of the inner tube.

The telescopic adjustment mechanism includes a combined device in which a metal elastic sheet and a raised snap button are installed in the inner tube, and the hole on the inner tube and the hole on the outer tube and the raised snap button are engaged with each other. When the raised snap button is outside the hole, the metal shrapnel is in its original length, and the telescopic rod is in an extended state; when the raised snap button is pressed by hand to make it inside the hole, the inner tube can slide in the outer tube Freely, the metal shrapnel is in a compressed state, and the telescopic rod is in a retracted state at this time.

The protruding elastic buttons are symmetrically arranged on the metal elastic sheet, and the connection form is an interference connection. When the raised snap button is outside the hole, the metal shrapnel is in its original length, and the telescopic rod is in an extended state; when the raised snap button is pressed by hand to make it inside the hole, the inner tube can slide in the outer tube Freely, the metal shrapnel is in a compressed state, and the telescopic rod is in a retracted state at this time.

The inner tube is provided with a transverse rod, two sides of the transverse 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 transverse rod.

The upper end of the connecting piece is fixedly connected with the lower side of the upper piece, the shape of the connecting piece matches the notch provided 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.

The rotating mechanism includes a sleeve, and the adjacent sides of the two handles are arranged in the sleeve, and the handles on both sides of the sleeve are provided with slots. When they are perpendicular, the adjacent sides of the two grips abut against each other.

The length of the upper sheet is greater than the length of the lower sheet.

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

The folding legs are sheet-like structures arranged around the telescopic rod.

The beneficial effects of the present utility model are:

The utility model can convert the crutches and the stool to each other without occupying too much space, and the device has a light structure and is convenient to use. When it is necessary to convert the crutches into a stool, first unfold the two grips to both sides of the casing to form the stool surface of the stool; then press the raised elastic button by hand to make it in the hole, the inner tube slides in the outer tube, When the inner tube runs to the top of the outer tube, it stops moving, and the upper and lower pieces keep moving away from the telescopic rod while the folding outriggers are contracted, and a certain oblique angle is formed between the upper piece, the connecting piece and the lower piece. , and the lower piece touches the ground to support the stool surface. When the stool needs to be converted into a crutch, at this time, the inner tube is continuously pulled out from the outer tube until the raised button is exposed outside the hole, and at the same time, the upper and lower pieces are also moved closer to the telescopic rod; at this time, the two The grips are moved until the two grips merge together to form the armrest of the crutch.

Description of drawings

Fig. 1 is the crutch pattern structure schematic diagram of the present utility model;

2 is a schematic structural diagram of a stool model of the present utility model;

3 is a schematic structural diagram of a metal shrapnel of the present invention;

Fig. 4 is the two-grip structural schematic diagram of the utility model;

5 is a schematic structural diagram of a camera bracket of the present invention;

In the picture: 1 crutch body, 2 grip, 3 telescopic rod, 4 folding legs, 5 outer tube, 6 inner tube, 7 upper piece, 8 lower piece, 9 metal shrapnel, 10 raised elastic button, 11 cross bar, 12 sleeves, 13 connecting pieces, 14 camera brackets, 15 card slots, 16 slots.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

As shown in FIG. 1, a device for mutual conversion between a crutch and a stool includes a crutch body 1, the crutch body 1 includes two grips 2, a telescopic rod 3 and a folding leg 4, and the telescopic rod 3 includes an outer tube 5 and the 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, and a telescopic adjustment mechanism is arranged between the outer tube 5 and the inner tube 6, so The upper end of the outer tube 5 is provided with two grips 2, the two grips 2 are symmetrically arranged on the upper end of the outer tube 5, the two grips 2 are connected to each other by a rotating mechanism, and a telescopic rod on the lower side of the rotating mechanism is connected. 3. Three folding legs 4 are evenly arranged around. The folding legs 4 are sheet-like structures arranged around the telescopic rod 3. The upper side of the folding legs 4 is connected to the outer wall of the outer tube 5. The side is connected to the outer wall of the lower side of the inner tube 6. The folding leg 4 includes an upper piece 7 and a lower piece 8. The upper piece 7 and the lower piece 8 are movably connected by a connecting piece 13, and the upper side of the upper piece 7 is connected. Connected with the outer wall of the outer tube 5 , the lower side of the lower sheet 8 is connected with the outer wall of the lower side of the inner tube 6 . The upper end of the connecting piece 13 is fixedly connected with the lower side of the upper piece 7 , the shape of the connecting piece 13 matches the notch provided on the upper side of the lower piece 8 , and the lower end of the connecting piece 13 is connected with the lower piece 8 at the notch. The upper piece 7 , the lower piece 8 and the connecting piece 13 are made of iron material, and the connecting piece 13 is integrally connected with the upper piece 7 and the lower piece 8 at the notch.

As shown in FIG. 3 , the telescopic adjustment mechanism includes a combined device in which a metal elastic sheet 9 and a raised elastic button 10 are installed in the inner tube 6 , the holes on the inner tube 6 and the holes and protrusions on the outer tube 5 The snap buttons 10 are engaged with each other. The protruding elastic buttons 10 are symmetrically arranged on the metal elastic sheet 9, and the connection form is an interference connection. The inner tube 6 is provided with a cross bar 11 , the two sides of the cross bar 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 bar 11 , and the cross bar 11 plays a fixing role on the metal elastic sheet 9 . , to prevent the metal dome 9 from moving up and down in the inner tube 6 .

As shown in FIG. 4 , the rotating mechanism includes a sleeve 12 , the adjacent sides of the two handles 2 are arranged in the sleeve 12 , and the handles 2 on both sides of the sleeve 12 are provided with Slot 16, when the two grips 2 are rotated to be perpendicular to the telescopic rod 3, the adjacent sides of the two grips 2 abut against each other, thus forming the stool surface of the stool; when the two grips 2 are folded, open the The upper edge of the groove 16 just touches the upper side of the sleeve 12 , so that the two grips 2 will not move left and right, and the two grips 2 constitute the armrest of the crutch 1 .

As shown in FIG. 2 , the length of the upper sheet 7 is greater than the length of the lower sheet 8 . The length of the outer tube 5 that is 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 it is necessary to convert the crutches 1 into a stool, first unfold the two grips 2 to both sides of the sleeve 12 to form the stool surface of the stool; and then press the protruding elastic button 10 by hand to make it in the hole, the inner tube 6 Slide in the outer tube 5, stop moving when the inner tube 6 runs to the top of the outer tube 5, and the folding leg 4 shrinks the telescopic rod 3 at the same time, the upper sheet 7 and the lower sheet 8 keep away from the telescopic rod 3, the upper A certain oblique angle is formed between the sheet 7 and the connecting sheet 13 and the lower sheet 8, and the lower sheet 8 contacts the ground to form the support point of the stool; but when the user sits on the stool surface, the main supporting structure is the telescopic rod 3, which is folded. The outriggers 4 play an auxiliary supporting role.

As shown in FIG. 5 , when the camera bracket 14 is required, the sleeve 12 is rotatably connected to the top of the outer tube 5 through the connector. When the connector is removed, it can be replaced with the camera bracket 14. The lower end of the camera bracket 14 is connected to the outer The top of the tube 5 is rotatably connected, and the card slot 15 above the camera bracket 14 can be used to place the camera.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to change or remodel to equivalent changes. Equivalent Example. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the solution of the present invention still belong to the protection scope of the present invention.

Claims (9)

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.

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