CN213723370U

CN213723370U - Multifunctional walking aid

Info

Publication number: CN213723370U
Application number: CN202021585886.8U
Authority: CN
Inventors: 胡赟皓; 岑承峰; 温正法; 薛明瑞; 高奇峰; 胡红钱
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-20
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a multifunctional walking aid, which comprises a left walking aid and a right walking aid; the left walking aid and the right walking aid are connected through a quadrilateral folding device; the left walking aid and the right walking aid respectively comprise 2 vertically-arranged 7-shaped supporting sleeves with hollow holes and 2 supporting rods; the supporting rod is sleeved in the hollow hole of the supporting sleeve. The utility model discloses have 1) convenient folding, the area of standing is little, simple structure, safe and reliable, need not carry in addition can sit down the rest under the prerequisite in seat, can prevent to move excessively, conveniently carry. 2) The height can be adjusted by up-down stretching. 3) The design of the grip is anti-skid and not easy to fall off. 4) The spring is attached to absorb shock, so that the knee is prevented from being damaged. 5) The wheels are provided with brake devices, so that the safety during walking is ensured.

Description

Multifunctional walking aid

Technical Field

The utility model relates to a multifunctional walking aid.

Background

Nowadays, with the aging, the aging and the family juvenile of the population, the traditional family care problem becomes increasingly prominent. The burden of old-age care increasingly depends on the society, and whether the problem of good old-age population can be solved relates to the development and stability of the whole society. The walking aid becomes an important tool for the daily life of old people who are inconvenient to move, not only is a walking aid, but also can be used for physical exercise and social activities by means of the walking aid, so that the old people can better communicate with surrounding people and contact the society more.

At present, walking aids in the market are usually surrounded by metal rods into three sides, and four feet are arranged under the walking aids. The walking stick can provide stability and protection in the front direction, the left direction and the right direction, can keep balance, and is more stable than a walking stick and a walking stick. It can help walking and relieve pain; help to maintain balance; help support the body when muscles are weak; the use is more labor-saving than double crutches; helping to restore normal walking gait. The common walking aid is suitable for indoor use and is also suitable for outdoor use; the lifting device is made of light metal and is also heavy but convenient to push with wheels. The structure can be divided into: no wheel, two wheel and four wheel. These walkers all provide good stability and support.

If the user is unable to carry a weight, a wheelless walker may be selected. Its advantages are firm support, not easy sliding, and relatively low walking speed. If a load on the user's leg is required, a two wheeled walker may be suitable. The two feet without wheels can prevent the walking aid from rolling and sliding, and the feet with wheels are convenient to push. The use premise is that certain mobility is required, and normal walking gait can be maintained. If the walking aid does not need to be completely relied on to maintain the gait, the walking aid can walk under the load, and the four-wheel walking aid is more suitable. Its advantages are high walking efficiency and high speed. But the walking requirement is high, generally only used for slightly maintaining balance, and suitable for the old to walk out with proper aid of strength for protection.

However, the walking aid on the market at present has certain defects and shortcomings. In view of this the utility model relates to a can solve the capable ware of helping of above-mentioned problem.

Disclosure of Invention

The utility model provides a multi-functional capable ware of helping has 1) convenient folding, and the floor area is little, simple structure, safe and reliable can sit down the rest under the prerequisite that does not need to carry the seat in addition, can prevent to move excessively, conveniently carries. 2) The height can be adjusted by up-down stretching. 3) The design of the grip is anti-skid and not easy to fall off. 4) The spring is attached to absorb shock, so that the knee is prevented from being damaged. 5) The wheels are provided with brake devices, so that the safety during walking is ensured.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a multifunctional walking aid comprises a left walking aid and a right walking aid; the left walking aid and the right walking aid are connected through a quadrilateral folding device; the left walking aid and the right walking aid respectively comprise 2 vertically-arranged 7-shaped supporting sleeves with hollow holes and 2 supporting rods; the supporting sleeve is internally sleeved with a supporting rod, an upper cross rod is sleeved among the hollow holes at the tops of the 2 supporting sleeves, a middle cross rod is also erected among the 2 supporting sleeves, the 2 supporting rods are provided with pressing plates with the diameter larger than that of the hollow holes of the supporting sleeves, and a lower cross rod is arranged among the pressing plates on the 2 supporting rods; wherein a parallelogram folding device is arranged between the supporting sleeves between the middle cross bars and the middle cross bars in 1 left walking aid and between the middle cross bars and the middle cross bars in 1 right walking aid; the parallelogram folding device comprises a supporting seat with 2 mounting holes and 4 rotating rods, wherein the supporting seat is respectively arranged on the supporting sleeves of the left walking aid and the right walking aid and is provided with holes at two ends, and the 2 mounting holes on the supporting seat on the left walking aid are respectively connected with the holes at one ends of the 2 rotating rods through screws and nuts; 2 mounting holes on the supporting seat on the right walking aid are respectively connected with the openings at one end of the other 2 rotating rods through screws and nuts; the openings at the other ends of 2 rotating rods connected with the supporting seat on the left walking aid are respectively and pairwise overlapped and movably connected with the openings at the other ends of the other 2 rotating rods connected with the supporting seat on the right walking aid, and the openings are manually and fixedly connected through a bolt to form a foldable quadrilateral structure; pulleys are mounted at the bottoms of 2 support rods on the left walking aid through pulley mounting seats, front pulleys are mounted at the bottoms of 1 support rod through the pulley mounting seats, and rear pulleys are mounted at the bottoms of the other 1 support rod through the pulley mounting seats; the right side helps 2 spinal branch vaulting pole bottoms on the capable ware to install the pulley through the pulley mount pad, and wherein 1 spinal branch vaulting pole bottom installs the front pulley through the pulley mount pad, 1 spinal branch vaulting pole bottom installs the back pulley through the pulley mount pad in addition.

And a shock absorption spring with a spring shock absorber is arranged between the support rod below the abutting plate and the pulley mounting seat.

Brake switches are respectively arranged on the upper cross rods of the left walking aid and the right walking aid, a brake pad is movably arranged on a pulley mounting seat connected with the rear pulley, the brake pad is fixedly connected with a brake straight rod vertical to the ground at an angle of more than 90 degrees and less than 180 degrees, a brake inclined rod is connected between the brake straight rod and the brake switches, and the brake straight rod is connected with the brake inclined rod through a sleeve; the angle between the brake block and the brake straight rod is that when the brake switch is pressed, the brake switch presses the brake diagonal rod downwards, and the brake diagonal rod moves downwards in an inclined mode to drive the brake straight rod to move downwards, so that the brake block can be closely attached to a rear pulley on the pulley mounting seat and is abutted to the rear pulley to stop and prevent sliding.

The upper cross rods of the left walking aid and the right walking aid are respectively provided with a handle.

The wall surface of the supporting sleeve is provided with more than 2 gear holes, and the upper position of the pressing plate of the supporting rod is also provided with more than 2 gear holes; and the gear hole on the support sleeve is overlapped with the gear hole on the support rod sleeved in the hollow hole of the support sleeve and then fixedly connected by a bolt.

The utility model discloses an intentional effect does: the utility model discloses a multifunctional walking aid, 1) convenient folding, the standing area is little, simple structure, safe and reliable can sit down the rest under the prerequisite that does not need to carry the seat in addition, can prevent to move excessively, conveniently carries. 2) The height can be adjusted by up-down stretching. 3) The design of the grip is anti-skid and not easy to fall off. 4) The spring is attached to absorb shock, so that the knee is prevented from being damaged. 5) The wheels are provided with brake devices, so that the safety during walking is ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 1.

Detailed Description

As shown in figures 1-4, the multifunctional walking aid of the embodiment is made of stainless steel or aluminum alloy materials and comprises a left walking aid and a right walking aid; the left walking aid and the right walking aid are connected through a quadrilateral folding device; the left walking aid and the right walking aid both comprise 2 vertically-arranged 7-shaped supporting sleeves 1 with hollow holes and 2 supporting rods 7; the supporting sleeve 1 is internally sleeved with a supporting rod 7 in a hollow hole, an upper cross rod 2 is sleeved among the hollow holes at the tops of the 2 supporting sleeves 1, a middle cross rod 3 is erected among the 2 supporting sleeves 1, the 2 supporting rods 7 are provided with pressing plates 8 larger than the hollow hole diameter of the supporting sleeve 1, and a lower cross rod 4 is arranged among the pressing plates 8 on the 2 supporting rods 7; wherein a parallelogram folding device is arranged between the supporting sleeves 1 between the

middle cross bars

2 and 3 in 1 left walking aid and the supporting sleeves 1 between the

middle cross bars

2 and 3 in 1 right walking aid; the parallelogram folding device comprises a support seat 10 with 2 mounting holes and 4 rotating rods 11 with holes at two ends, which are respectively arranged on the support sleeve 1 of the left walking aid and the right walking aid, wherein the 2 mounting holes on the support seat 10 on the left walking aid are respectively connected with the holes at one ends of the 2 rotating rods 11 through screws and nuts; 2 mounting holes on the supporting seat 10 on the right walking aid are respectively connected with the holes at one end of the other 2 rotating rods 11 through screws and nuts; the openings at the other ends of 2 of the rotating rods 11 connected with the supporting seat 10 on the left walking aid are respectively and pairwise overlapped and movably connected with the openings at the other ends of the other 2 rotating rods 11 connected with the supporting seat 10 on the right walking aid, and are manually and fixedly connected through a bolt to form a foldable quadrilateral structure; the bottom parts of 2 support rods 7 on the left walking aid are provided with pulleys 6 through pulley mounting seats 5, wherein the bottom parts of 1 support rod 7 are provided with front pulleys through the pulley mounting seats 5, and the bottom parts of the other 1 support rod 7 are provided with rear pulleys through the pulley mounting seats 5; the right side helps 2 spinal branch vaulting poles 7 bottoms on the capable ware to install pulley 6 through pulley mount pad 5, and wherein 1 spinal branch vaulting pole 7 bottoms install preceding pulley through pulley mount pad 5, install the back pulley through pulley mount pad 5 in addition 1 spinal branch vaulting pole 7 bottoms.

The embodiment utilizes the parallelogram principle and fixes the walking aid by the bolt to contract and enlarge, thereby realizing the folding of the walking aid. The user can manually realize the extension and retraction of the walking aid. The trompil on dwang 11 is the atress hole that the bearing is strengthened promptly, distributes in the both sides of pole. Except the mounting holes connected with the supporting seat 10 on the left walking aid and the supporting seat 10 on the right walking aid in the 4 rotating rods 11, the stress holes coincided with one ends of every 2 rotating rods 11 are inserted and fixed through bolts. When the walking aid needs to be used, the nuts on the rotating rods 11 connected with the supporting seat 10 on the left walking aid and the supporting seat 10 on the right walking aid are unscrewed; then the bolt is pulled out, the left walking aid and the right walking aid are pulled open by force, 4 rotating rods 11 are subjected to pulling force, so that the form that the 4 rotating rods 11 are bent to be straight in the horizontal direction is realized (namely every 2 rotating rods 11 are positioned in the same horizontal line to form a straight rod piece, and 2 straight rod pieces are close to and parallel), and then nuts on the screws of the rotating rods 11 connected with the supporting seat 10 on the left walking aid and the supporting seat 10 on the right walking aid are screwed; and then the 4 rotating rods 11 are fixed through the insertion of the inserted pin through every 2 stressed holes with one ends overlapped, and the universal joint can be normally used.

When the walking aid is not needed, the nuts on the rotating rods 11 connected with the supporting seat 10 on the left walking aid and the supporting seat 10 on the right walking aid are unscrewed again; simultaneously, the bolt is pulled out and the left-side walking aid and the right-side walking aid are drawn together and contracted, at the moment, the form that every 2 rotating rods 11 are straight in the horizontal direction is gradually changed into the form that the 4 rotating rods 11 enclose a quadrangle and are bent, and then the form that the vertical direction is close to straight is changed into the form that the vertical direction is close to straight (namely, straight rod pieces are formed in the vertical direction of the 2 rotating rods 11 on the supporting seat 10 on the left-side walking aid in the 4 rotating rods 11 in a straight line, straight rod pieces are also formed in the vertical direction of the 2 rotating rods 11 on the supporting seat 10 on the right-side walking aid in a straight line, and the 2 straight rod pieces are close to and parallel); at the moment, the left walking aid and the right walking aid are close to each other, so that the occupied space is reduced; at the moment, nuts on rotating rods 11 connected with a supporting seat 10 on the left walking aid and a supporting seat 10 on the right walking aid are screwed, and meanwhile, 4 rotating rods 11 are fixed through inserting pins through every 2 stressed holes with one ends overlapped. Thus furling the walker.

And a shock absorption spring 9 with a spring shock absorber is arranged between the support rod 7 below the abutting plate 8 and the pulley mounting seat 5. The shock-absorbing spring 9 with a spring shock absorber is arranged above the wheels, so that the jolt of the walking aid on a special road section is reduced, the knees of a user are protected, and the structure is mainly used for inhibiting the shock generated when the spring is rebounded after shock absorption and the impact from the road surface. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping. To counter torsional vibrations of the crankshaft. The pulley 6 under the spring of the present embodiment can adopt a floating lifting structure (conventional design, similar to the structure of vertical fan adjustment up and down), and when there is a bump on the ground, the structure can automatically adjust the height of the wheel, so as to protect the safety of the user to the maximum extent.

Brake switches 12 are respectively arranged on the upper cross rods 2 of the left walking aid and the right walking aid, brake pads 15 are movably arranged on the pulley mounting seats 5 connected with the rear pulleys, the brake pads 15 are fixedly connected with brake straight rods 14 vertical to the ground at an angle of more than 90 degrees and less than 180 degrees, brake inclined rods 13 are connected between the brake straight rods 14 and the brake switches 12, and the brake straight rods 14 are connected with the brake inclined rods 13 through sleeve sleeves 18; the angle between the brake pad 15 and the brake straight rod 14 is that when the brake switch is pressed, the brake switch presses the brake inclined rod 13 downwards, the brake inclined rod 13 downwards moves downwards in an inclined way to drive the brake straight rod 14 to move downwards, so that the brake pad 15 can be just tightly attached to the rear pulley on the pulley mounting seat 5 and is pressed against the rear pulley, the rear pulley is in a locked state, and the kinetic energy of the walking aid during movement is converted into heat energy to be consumed in the friction process; stopping the pulley from rotating; the walking aid can stop moving.

The upper cross bar 2 of the left walking aid and the right walking aid is respectively provided with a handle 16.

The wall surface of the supporting sleeve 1 is provided with more than 2 gear holes, and the position above the pressing plate 8 of the supporting rod 7 is also provided with more than 2 gear holes; the gear hole on the support sleeve 1 is overlapped with the gear hole on the support rod 7 sleeved in the hollow hole of the support sleeve 1 and then is fixedly connected by a bolt 17. By using the hollow support sleeve 1, the support rod 7 can stay at any position in the support sleeve 1 within the designed maximum lifting range, and a user adjusts the height position of the user to be suitable for the self and locks the bolt after the position is overlapped by using the gear holes.

The multifunctional walking aid of the embodiment has the advantages of 1) convenience in folding, small standing area, simple structure, safety and reliability, capability of sitting down for rest without additionally carrying a seat, capability of preventing excessive movement and convenience in carrying. 2) The height can be adjusted by up-down stretching. 3) The design of the grip is anti-skid and not easy to fall off. 4) The spring is attached to absorb shock, so that the knee is prevented from being damaged. 5) The wheels are provided with brake devices, so that the safety during walking is ensured.

Claims

1. A multifunctional walking aid is characterized in that: comprises a left side walking aid and a right side walking aid; the left walking aid and the right walking aid are connected through a quadrilateral folding device; the left walking aid and the right walking aid respectively comprise 2 vertically-arranged 7-shaped supporting sleeves (1) with hollow holes and 2 supporting rods (7); supporting rods (7) are sleeved in the hollow holes of the supporting sleeves (1), an upper cross rod (2) is sleeved among the hollow holes at the tops of the 2 supporting sleeves (1), a middle cross rod (3) is erected among the 2 supporting sleeves (1), pressing plates (8) larger than the pore diameters of the hollow holes of the supporting sleeves (1) are installed on the 2 supporting rods (7), and a lower cross rod (4) is installed among the pressing plates (8) on the 2 supporting rods (7); wherein a parallelogram folding device is arranged between the supporting sleeves (1) between the middle cross bars (2) and (3) of the 1 left walking aid and the supporting sleeves (1) between the middle cross bars (2) and (3) of the 1 right walking aid; the parallelogram folding device comprises a supporting seat (10) with 2 mounting holes and 4 rotating rods (11) with holes at two ends, wherein the supporting seat (10) is respectively arranged on a supporting sleeve (1) of the left walking aid and the right walking aid, and the 2 mounting holes on the supporting seat (10) on the left walking aid are respectively connected with the holes at one ends of the 2 rotating rods (11) through screws and nuts; 2 mounting holes on a supporting seat (10) on the right walking aid are respectively connected with the holes at one end of the other 2 rotating rods (11) through screws and nuts; the openings at the other ends of 2 rotating rods (11) connected with the supporting seat (10) on the left walking aid are respectively and pairwise overlapped and movably connected with the openings at the other ends of the other 2 rotating rods (11) connected with the supporting seat (10) on the right walking aid, and are manually and fixedly connected through a bolt to form a foldable quadrilateral structure; the bottom of 2 support rods (7) on the left walking aid is provided with a pulley (6) through a pulley mounting seat (5), the bottom of 1 support rod (7) is provided with a front pulley through the pulley mounting seat (5), and the bottom of the other 1 support rod (7) is provided with a rear pulley through the pulley mounting seat (5); the right side helps 2 spinal branch vaulting pole (7) bottoms on the capable ware to install pulley (6) through pulley mount pad (5), and wherein 1 spinal branch vaulting pole (7) bottom installs preceding pulley through pulley mount pad (5), 1 spinal branch vaulting pole (7) bottom installs the back pulley through pulley mount pad (5) in addition.

2. A multi-functional walker according to claim 1 wherein: and a shock absorption spring (9) with a spring shock absorber is arranged between the support rod (7) below the pressing plate (8) and the pulley mounting seat (5).

3. A multi-functional walker according to claim 1 wherein: brake switches (12) are respectively installed on the upper cross rods (2) of the left walking aid and the right walking aid, brake pads (15) are movably installed on the pulley installation seats (5) connected with the rear pulleys, the brake pads (15) are fixedly connected with brake straight rods (14) perpendicular to the ground at an angle larger than 90 degrees and smaller than 180 degrees, brake inclined rods (13) are connected between the brake straight rods (14) and the brake switches (12), and the brake straight rods (14) are connected with the brake inclined rods (13) through sleeve sleeves (18); the angle between the brake block (15) and the brake straight rod (14) is that when the brake switch is pressed, the brake switch presses the brake diagonal rod (13) downwards, the brake diagonal rod (13) moves downwards in an inclined mode to drive the brake straight rod (14) to move downwards, so that the brake block (15) can be just tightly attached to a rear pulley on the pulley mounting seat (5) and is abutted to press the rear pulley to stop and prevent sliding.

4. A multi-functional walker according to claim 1 wherein: the upper cross bar (2) of the left walking aid and the right walking aid is respectively provided with a handle (16).

5. A multi-functional walker according to claim 1 wherein: more than 2 gear holes are formed in the wall surface of the supporting sleeve (1), and more than 2 gear holes are also formed in the upper position of the pressing plate (8) of the supporting rod (7); and the gear hole on the support sleeve (1) is overlapped with the gear hole on the support rod (7) sleeved in the hollow hole of the support sleeve (1) and then fixedly connected by using a bolt (17).