CN209825441U

CN209825441U - Assistant walking stick for assisting old people in climbing stairs

Info

Publication number: CN209825441U
Application number: CN201821693765.8U
Authority: CN
Inventors: 胡浩钧
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2019-12-24
Anticipated expiration: 2028-10-19

Abstract

The utility model discloses a power-assisted crutch for assisting the old to climb stairs, which comprises a U-shaped handle, a crutch body bracket and a leg frame; a rubber sleeve is arranged on the outer sleeve wall of the U-shaped handle, one end of the U-shaped handle is fixed with the upper end of the crutch body support, and the other end of the U-shaped handle is a suspended end; the lower part of the crutch body support is provided with a leg frame insertion sleeve, the upper part of the leg frame is connected with the lower part of the crutch body support through the leg frame insertion sleeve, and the bottom of the leg frame is also provided with supporting legs. The utility model provides a power-assisted crutch for assisting the old people in climbing stairs, which has simple structure and convenient operation; the walking stick is used as walking assistance, and meanwhile, the walking stick has the ability of helping a user to go upstairs.

Description

Assistant walking stick for assisting old people in climbing stairs

Technical Field

The utility model relates to a walking stick field, specific saying so relates to an assistance walking stick of supplementary old person stair-climbing.

Background

The number of people with inconvenient legs and feet among old people is high, the old people with the inconvenient legs and feet walk by means of the walking stick quite often, but when the old people need to go upstairs, the walking stick is difficult to complete leg lifting, the walking stick cannot assist the lower limbs to complete leg lifting, the legs can be lifted by the walking stick quite laboriously every time, and once the legs are lifted without stable standing and falling, the consequences are also unreasonable.

Although a variety of assistance crutches exist in the market, the existing assistance crutches still stay in a walking assistance stage, and no assistance crutch with a simple structure and convenience in operation can help a user to go upstairs at present. Therefore, it is imperative to develop a power-assisted crutch capable of helping a user to go upstairs.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the utility model aims to provide a power-assisted crutch for assisting the old people to climb stairs.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power-assisted crutch for assisting the old to climb stairs, which comprises a U-shaped handle, a crutch body bracket and a leg frame; a rubber sleeve is arranged on the outer sleeve wall of the U-shaped handle, one end of the U-shaped handle is fixed with the upper end of the crutch body support, and the other end of the U-shaped handle is a suspended end; the lower part of the crutch body support is provided with a leg frame insertion sleeve, and the upper part of the leg frame is connected with the lower part of the crutch body support through the leg frame insertion sleeve.

In the above technical scheme, the bottom of the leg frame is also provided with supporting legs.

Among the above-mentioned technical scheme, U type handle includes the fixed handle section of arc and the movable handle section of arc, the fixed handle section one end of arc with the upper end fixed connection of cane body support, the tip of the fixed handle section other end of arc is equipped with dovetail groove and semicircle chamber, dovetail groove and semicircle chamber communicate with each other, the tip that U type handle free end was kept away from to the movable handle section of arc is equipped with the lug, the head of lug passes the dovetail groove and stretches into in the semicircle chamber, the afterbody of lug with the tip that U type handle free end was kept away from to the movable handle section of arc links to each other.

In the technical scheme, two bolts are symmetrically arranged on two sides of one end, close to the arc-shaped movable handle section, of the arc-shaped fixed handle section, and one end of each bolt penetrates through the handle wall of the arc-shaped fixed handle section and is attached to the head of the convex block positioned in the semicircular cavity.

Among the above-mentioned technical scheme, the lug includes semicircle head and support bar, support bar one end is fixed with the semicircle head, the support bar other end is fixed with arc activity handle section, the semicircle head stretches into the semicircle intracavity, the support bar alternates on the dovetail groove.

In the technical scheme, internal threads are arranged in the leg frame insertion sleeve, and external threads matched with the internal threads are arranged on the upper portion of the leg frame.

In the technical scheme, the external threads arranged on the upper part of the leg frame are two discontinuous external thread sections and are arranged on the outer circumferential wall of the upper part of the leg frame at intervals.

In the technical scheme, at least one leg positioning bolt is further installed at the barrel opening of the leg inserting sleeve, and when the leg positioning bolt is in a screwing state, the degree of freedom of the leg is limited.

In the technical scheme, the supporting legs are buffering and damping support legs, the buffering and damping support legs are made of a plurality of arc-shaped spring steel sheets, and the arc-shaped spring steel sheets are uniformly distributed along the circumferential direction of the outer circle of the leg frame.

In the technical scheme, the bottom end of each arc-shaped spring steel sheet is provided with an anti-skid rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a power-assisted crutch for assisting the old people in climbing stairs, which has simple structure and convenient operation; the walking stick is used as walking assistance, and meanwhile, the walking stick has the ability of helping a user to go upstairs.

1. The support bars move up and down in the vertical direction of the trapezoidal groove to drive the semicircular heads to move in the semicircular cavities, so that the connecting positions of the arc-shaped fixed handle section and the arc-shaped movable handle section are changed, the size of the handle is changed, and the stair ladder is used for stairs with different shapes and sizes.

2. The supporting legs arranged at the bottom of the leg frame are buffering and damping supporting legs, so that the power-assisted walking stick can walk stably and provide buffering force; meanwhile, when the hand holding the power-assisted crutch is buckled with the staircase to go upstairs, the hand can be resisted, and the hand is prevented from slipping.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an enlarged view, partially in section, of A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 4 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 5 is an enlarged view of a portion B-B of FIG. 1;

FIG. 6 is a schematic structural view of embodiment 2;

FIG. 7 is an enlarged view of a portion E-E of FIG. 6;

description of reference numerals:

1. a U-shaped handle; 10. a rubber sleeve; 11. an arc-shaped fixed handle section; 11-1, trapezoidal grooves; 11-2, a semicircular cavity; 11-3, bolts; 12. an arc-shaped movable handle section; 13. a free end; 12-1, bumps; 12-2, a semicircular head; 12-3, supporting strips; 2. a crutch body support; 21. the leg frame is inserted with the sleeve; 21-1, internal threads; 3. a leg frame; 3-1, external threads; 21-2, a leg positioning bolt; 31. supporting legs; 31-1, arc spring steel sheet; 31-2 and an anti-skid rubber pad.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.

The utility model provides a power-assisted crutch for assisting the old to climb stairs, which comprises a U-shaped handle 1, a crutch body bracket 2 and a leg bracket 3; the rubber sleeve 10 is sleeved on the outer wall of the U-shaped handle 1, the depth of a U-shaped opening of the U-shaped handle 1 is larger than the distance between two ends of the U-shaped opening, and therefore the U-shaped handle can be conveniently buckled on the staircase; one end of the U-shaped handle 1 is fixed with the upper end of the crutch body bracket 2, and the other end of the U-shaped handle 1 is a suspended end 13; a leg frame insertion sleeve 21 is arranged at the lower part of the crutch body support 2, the upper part of the leg frame 3 is connected with the lower part of the crutch body support 2 through the leg frame insertion sleeve 21, a supporting foot 31 is further arranged at the bottom of the leg frame 3, specifically, the supporting foot 31 is a buffering and damping supporting foot which is made of a plurality of arc-shaped spring steel sheets 31-1, the plurality of arc-shaped spring steel sheets 31-1 are evenly distributed along the circumferential direction of the excircle of the leg frame 3, and an anti-skid rubber pad 31-2 is further arranged at the bottom end of each arc-shaped spring steel sheet 31-1. The buffering and damping support leg not only enables the power-assisted walking stick to walk stably, but also provides buffering force; meanwhile, when the hand holding the power-assisted crutch is buckled with the staircase to go upstairs, the hand can be resisted, and the hand is prevented from slipping.

The utility model discloses in, U type handle 1 includes fixed handle section 11 of arc and arc movable handle section 12, fixed handle section 11 one end of arc is fixed with the upper end of cane body support 2, the tip of the fixed handle section 11 other end of arc is equipped with dovetail groove 11-1 and semicircle chamber 11-2, dovetail groove 11-1 communicates with each other with semicircle chamber 11-2, the tip that U type handle 1 free end 13 was kept away from to arc movable handle section 12 is equipped with lug 12-1, the head of lug 12-1 passes dovetail groove 11-1 and stretches into semicircle chamber 11-2, the afterbody of lug 12-1 links to each other with the tip that U type handle 1 free end 13 was kept away from to arc movable handle section 12.

Two sides of one end of the arc-shaped fixed handle section 11, which is close to the arc-shaped movable handle section 12, are symmetrically provided with a bolt 11-3, and one end of each bolt 11-3 penetrates through the handle wall of the arc-shaped fixed handle section 11 and is attached to the head of the convex block 12-1 positioned in the semicircular cavity 11-2. Specifically, the bump 12-1 comprises a semicircular head 12-2 and a supporting strip 12-3, one end of the supporting strip 12-3 is fixed with the semicircular head 12-2, the other end of the supporting strip 12-3 is fixed with an arc movable handle section 12, the semicircular head 12-2 extends into a semicircular cavity 11-2, one end of each bolt 11-3 penetrates through the arc fixed handle section 11 to be attached to the semicircular head 12-2, and the end face of one end, attached to the semicircular head 12-2, of each bolt 11-3 is arc-shaped, so that the bump 12-1 can be clamped conveniently; the support bar 12-3 is inserted in the trapezoidal groove 11-1, and the support bar 12-3 moves up and down in the vertical direction of the trapezoidal groove 11-1 to drive the semicircular head 12-2 to move in the semicircular cavity, so that the connecting position of the arc-shaped fixed handle section 11 and the arc-shaped movable handle section 12 is changed, the size of the U-shaped handle is changed, and the stair ladder is used for stairs with different shapes and sizes.

The utility model discloses in, the evenly distributed has a plurality of archs on the surface of rubber sleeve 10, increases the frictional force of U type handle and stair staircase.

In the utility model, an internal thread 21-1 is arranged in the leg frame inserting sleeve 21, and an external thread 3-1 matched with the internal thread 21-1 is arranged on the upper part of the leg frame 3. The external thread 3-1 arranged on the upper part of the leg 3 is two discontinuous external thread sections and is arranged on the outer circumferential wall of the upper part of the leg 3 at intervals. Or at least one leg positioning bolt 21-2 is installed at the nozzle of the leg insertion sleeve 21, and when the leg positioning bolt 21-2 is in a tightened state, the degree of freedom of the leg 3 is limited.

The working principle is as follows:

when going upstairs, according to the needs of the user, the leg 3 is screwed into the leg plug-in sleeve 21 (or inserted into the leg plug-in sleeve 21 and fixed by the leg positioning bolt 21-2), so that the power-assisted crutch is shortened to a certain length, one hand of the user holds the staircase, the other hand holds the power-assisted crutch and buckles the U-shaped handle 1 on the staircase, the U-shaped handle 1 is buckled on the staircase by adjusting the positions of the arc-shaped fixed handle section 11 and the arc-shaped movable handle section 12 on the U-shaped handle 1, so that the power-assisted crutch is fixed on the staircase, the two hands can simultaneously exert force to provide the power for climbing stairs, and the user (the old) can conveniently go upstairs.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a power-assisted crutch for assisting an elderly person to climb stairs, which includes a U-shaped handle 1, a crutch body support 2 and a leg support 3; the rubber sleeve 10 is arranged on the outer sleeve wall of the U-shaped handle 1, one end of the U-shaped handle 1 is fixed with the upper end of the crutch body support 2, and the other end of the U-shaped handle 1 is a suspended end 13; a leg frame insertion sleeve 21 is arranged at the lower part of the crutch body support 2, the upper part of a leg frame 3 is connected with the lower part of the crutch body support 2 through the leg frame insertion sleeve 21, and the bottom of the leg frame 3 is also provided with a supporting foot 31; specifically, the supporting legs are buffering and damping supporting legs which are made of a plurality of arc-shaped spring steel sheets 31-1, the arc-shaped spring steel sheets 31-1 are evenly distributed along the circumferential direction of the outer circle of the leg frame 3, and the bottom end of each arc-shaped spring steel sheet 31-1 is further provided with an anti-skid rubber pad 31-2.

As shown in fig. 1 to 4, the U-shaped handle 1 includes an arc-shaped fixed handle segment 11 and an arc-shaped movable handle segment 12, one end of the arc-shaped fixed handle segment 11 is fixedly connected with the upper end of the pole body support 2, the end of the other end of the arc-shaped fixed handle segment 11 is provided with a trapezoidal groove 11-1 and a semicircular cavity 11-2, the trapezoidal groove 11-1 is communicated with the semicircular cavity 11-2, the end of the arc-shaped movable handle segment 12 far from the hanging end 13 of the U-shaped handle 1 is provided with a projection 12-1, the head of the projection 12-1 penetrates through the trapezoidal groove 11-1 and extends into the semicircular cavity 11-2, and the tail of the projection 12-1 is connected with the end of the arc-shaped movable handle segment 12 far from the hanging end 13 of the U. Two sides of one end of the arc-shaped fixed handle section 11, which is close to the arc-shaped movable handle section 12, are symmetrically provided with a bolt 11-3, and one end of each bolt 11-3 penetrates through the handle wall of the arc-shaped fixed handle section 11 and is attached to the head of the convex block 12-1 positioned in the semicircular cavity 11-2.

As shown in fig. 3 and 4, the projection 12-1 comprises a semicircular head 12-2 and a support strip 12-3, one end of the support strip 12-3 is fixed with the semicircular head 12-2, the other end of the support strip 12-3 is fixed with the arc-shaped movable handle section 12, the semicircular head 12-2 extends into the semicircular cavity 11-2, and the support strip 12-3 is inserted into the trapezoidal groove 11-1.

As shown in fig. 1 and 5, an internal thread 21-1 is provided in the leg insertion sleeve 21, and an external thread 3-1 engaged with the internal thread 21-1 is provided on the upper portion of the leg 3. Further, the external thread 3-1 arranged on the upper part of the leg 3 is two discontinuous external thread sections and is arranged on the outer circumferential wall of the upper part of the leg 3 at intervals; the two discontinuous external threads facilitate the leg frame 3 to be screwed in and screwed out in the leg frame insertion sleeve 21, and the external threads have two sections, so that the leg frame 3 and the leg frame insertion sleeve 21 are more stably fixed.

Example 2

As shown in fig. 6 and 7, the present embodiment provides a power-assisted crutch for assisting an elderly person to climb stairs, which has a similar structure to that of embodiment 1, except that: the upper part of the leg frame 3 is connected with the lower part of the crutch body support 2 through a leg frame insertion sleeve 21, at least one leg frame positioning bolt 21-2 is installed at the opening of the leg frame insertion sleeve 21, and when the leg frame positioning bolt 21-2 is in a screwed state, the degree of freedom of the leg frame 3 is limited.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A power-assisted crutch for assisting the old to climb a building is characterized by comprising a U-shaped handle (1), a crutch body bracket (2) and a leg frame (3); the rubber sleeve (10) is sleeved on the outer wall of the U-shaped handle (1), one end of the U-shaped handle (1) is fixed with the upper end of the crutch body support (2), and the other end of the U-shaped handle (1) is a suspended end (13); the lower part of the crutch body support (2) is provided with a leg frame insertion sleeve (21), and the upper part of the leg frame (3) is connected with the lower part of the crutch body support (2) through the leg frame insertion sleeve (21).

2. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 1, characterized in that the bottom of the leg frame (3) is further provided with a supporting foot (31).

3. The power-assisted crutch for assisting the elderly to climb the building according to claim 1, wherein the U-shaped handle (1) comprises an arc-shaped fixed handle section (11) and an arc-shaped movable handle section (12), one end of the arc-shaped fixed handle section (11) is fixedly connected with the upper end of the crutch body support (2), the end of the other end of the arc-shaped fixed handle section (11) is provided with a trapezoidal groove (11-1) and a semicircular cavity (11-2), the trapezoidal groove (11-1) is communicated with the semicircular cavity (11-2), the end of the arc-shaped movable handle section (12) far away from the suspended end (13) of the U-shaped handle (1) is provided with a bump (12-1), the head of the bump (12-1) penetrates through the trapezoidal groove (11-1) to extend into the semicircular cavity (11-2), and the tail of the bump (12-1) and the arc-shaped movable handle section (12) are far away from the suspended end (13) of the U-shaped handle (1) ) Are connected.

4. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 3, wherein two sides of one end of the arc-shaped fixed handle section (11) close to the arc-shaped movable handle section (12) are symmetrically provided with a bolt (11-3), and one end of each bolt (11-3) penetrates through the handle wall of the arc-shaped fixed handle section (11) and is attached to the head of the bump (12-1) in the semicircular cavity (11-2).

5. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 3, wherein the protrusion (12-1) comprises a semicircular head (12-2) and a support bar (12-3), one end of the support bar (12-3) is fixed to the semicircular head (12-2), the other end of the support bar (12-3) is fixed to the arc-shaped movable handle section (12), the semicircular head (12-2) extends into the semicircular cavity (11-2), and the support bar (12-3) is inserted into the trapezoidal groove (11-1).

6. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 1, wherein an internal thread (21-1) is arranged in the leg frame insertion sleeve (21), and an external thread (3-1) matched with the internal thread (21-1) is arranged at the upper part of the leg frame (3).

7. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 6, wherein the external thread (3-1) provided on the upper part of the leg frame (3) is two discontinuous external thread sections and is separately provided on the outer circumferential wall of the upper part of the leg frame (3) at intervals.

8. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 1, wherein at least one leg positioning bolt (21-2) is further installed at the opening of the leg insertion sleeve (21), and when the leg positioning bolt (21-2) is in a screwed state, the degree of freedom of the leg (3) is limited.

9. The power-assisted crutch for assisting the elderly to climb the stairs according to claim 2, wherein the supporting foot (31) is a buffering and damping foot made of a plurality of arc-shaped spring steel sheets (31-1), and the plurality of arc-shaped spring steel sheets (31-1) are uniformly distributed along the circumferential direction of the outer circle of the leg frame (3).

10. The power-assisted crutch for assisting the elderly to climb stairs according to claim 9, wherein an anti-skid rubber pad (31-2) is further installed at the bottom end of each arc-shaped spring steel sheet (31-1).