CN113321097A

CN113321097A - Energy storage booster for walking ladder

Info

Publication number: CN113321097A
Application number: CN202110622411.4A
Authority: CN
Inventors: 郑牧之
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-08-31
Also published as: CN113321096A; CN113216540A; CN111364709A; CN111364709B

Abstract

Many buildings do not have elevators, are inconvenient to live in, have a lot of difficulties in installing elevators additionally, walk up and down stairs and do not lose one motion, and only the motion is often too tired, and the knee joint is damaged. Lean on formula step energy storage booster by the casing, the energy storage coil spring, the gear, constitute such as roller and armrest pole, the energy storage coil spring drives the gear and rolls along the step handrail, the people who upstairs hold and embrace booster or armrest pole, also be exactly to pass part weight for the booster, just can easily upstairs under the drive of booster, also hold and embrace booster or armrest pole when downstairs, because people's relative position this moment is higher, be convenient for pass more weight for the booster, not only can reduce the impact to the knee joint with the help of the resistance of power ware, still use when going downstairs the energy through gear input energy storage coil spring in order to do upstairs simultaneously.

Description

Energy storage booster for walking ladder

Technical Field

The invention relates to a stair climbing booster.

Background

Many buildings do not have elevators, are inconvenient to live in, have a lot of difficulties in installing elevators additionally, walk up and down stairs and do not lose one motion, and only the motion is often too tired, and the knee joint is damaged.

Disclosure of Invention

Lean on formula step energy storage booster by the casing, the energy storage coil spring, the gear, gyro wheel and holding up to constitute such as pole, the energy storage coil spring drives the gear and rolls along the step handrail, the people who goes upstairs holds up and embraces booster or holds up to the pole, also transfer partial weight for the booster, just can easily go upstairs under the drive of booster, also hold up and embrace booster or hold up to the pole when going downstairs, because people's relative position this moment is higher, be convenient for transfer more weight for the booster, not only can reduce the impact to the knee joint with the help of the resistance of power ware, still use when going downstairs the energy through gear input energy storage coil spring in order to do upstairs simultaneously.

Drawings

FIG. 1 is a first structure, the left drawing is a front view, and the right drawing is a side view.

FIG. 2 is a second structure, the left side view is a front view, and the right side view is a side view.

Fig. 3 is a structure three, the upper diagram is a side view, and the lower diagram is a top view.

Fig. 4 is a fourth structure, the left drawing is a front view, and the right drawing is a side view.

The specific embodiment is as follows: the energy storage booster for the step ladder comprises a shell, an energy storage coil spring, a gear, a roller, a backup rod and the like, and the invention designs four structures: (in the following description, the horizontal plane refers to a plane parallel to the upper plane of the stair railing; the vertical plane and the up-down and vertical directions refer to planes or directions perpendicular to the upper plane of the stair railing; the front, back, left and right are referred to as human references for walking on the stair).

The structure I is as follows:

the shell (11) of the booster is in a low oval cylindrical shape, the energy storage coil spring (12) is installed in a large head of the shell in the low oval cylindrical shape, the working mode of the energy storage coil spring is that the axis is fixed, a gear (14) is arranged on the periphery and is in a high door shape in side view, the gear is arranged on the stair handrail (1), the small head of the shell in the low oval cylindrical shape is divided into two halves to straddle two sides of the stair handrail, each side is respectively provided with a vertical roller (15) attached to the vertical surface of the stair handrail, and a transverse roller (16) can roll on the upper plane of the stair handrail in front of and behind the gear, so that the booster can conveniently and stably roll along the stair handrail; a square core shaft (13) of the energy storage coil spring can move up and down in a rectangular hole (17) in the center of the short oval large head of the shell, a spring (18) is arranged in the rectangular hole, and two sides of the gear close to the gear are respectively provided with a bayonet (19);

when the booster is in a normal state, the mandrel (13) is pressed down by the spring (18), namely the gear (14) is in a lower position, the clamping pin (19) clamps the gear to prevent the gear from rotating, and when a person holds the booster shell (11) or the holding rod (25) to give downward pressure to the booster shell, the gear relatively moves upwards and is not clamped by the clamping pin and can roll along a stair handrail.

The structure is suitable for tall and big people to use, and can directly hold the booster shell (21). A user of low stature can install the rest bar (25) at a proper position.

The structure II is as follows: the booster shell (21) is in a low cylindrical shape, the booster is in a door-shaped straddle stair handrail (1) in side view, the working mode of the energy storage coil springs (22) is in a periphery fixed type, the two energy storage coil springs are arranged on the shells (21) on the left side and the right side of the stair handrail and share one mandrel (23), a middle gear (24) is arranged on the mandrel, the mandrel and the middle gear are eccentrically arranged on the upper part of the shells, two sides of the middle gear are respectively provided with one transverse roller (26) which can roll on the stair handrail (1), the middle gear on the mandrel is provided with a door-shaped pressing frame (27) in a straddling mode, a pressure spring (28) is arranged between the upper plane of the pressing frame and the cylindrical shell, and the positions, close to the two sides of the middle gear, of the middle gear are respectively provided with one clamping rod (29);

when the booster is in a normal state, the mandrel (23) is pressed down by the pressure spring (28), namely the intermediate gear (24) is in a lower position, the clamping rod (29) clamps the intermediate gear to enable the intermediate gear not to rotate, and when a person holds the booster shell (21) or the holding rod (25) to give downward pressure to the booster shell, the intermediate gear moves upwards relatively to be not clamped by the clamping rod and can roll along the stair handrail (1).

The structure is suitable for people with middle and high stature, and can directly hold the booster shell (21). A user of low stature can install the rest bar (25) at a proper position.

The structure is three: the shell (31) of the booster is in a short cylindrical shape, the working mode of the energy storage coil spring (32) is that a mandrel (33) is fixed, a gear (34) is arranged on the periphery of the energy storage coil spring, the booster is fixed in the middle of a horizontally placed V-shaped leaning rod (35), two upper ends of the V-shaped leaning rod are respectively provided with a roller (36), and the shaft of each roller is vertical to the leaning rod;

when the stair railing is used, the booster shell (31) and the leaning rod (35) are horizontally placed, the stair railing (1) is positioned between the two rollers (36) and the gear (34), the booster shell is provided with a gap (37) to expose the gear, and two sides of the gap, which are close to the gear, are provided with clips (39) protruding inwards;

in a normal state, the clamp (39) clamps the gear (34) to enable the gear not to rotate, the periphery of the gear is contacted with the rack (2) at the lower edge of the side close to the person of the stair handrail (1), and the periphery of the two rollers (36) is contacted with the upper edge of the side far away from the person of the stair handrail; when a person leans on the armrest rod (35), the armrest rod and the energy storage device shell (31) are under the gravity of the human body, namely the gear (34) is under the pressure of the armrest on the person side, and the gear separation clamp can roll along the rack (2) on the lower edge of the armrest on the person side due to the elastic deformation of the shell.

The structure is suitable for users of medium stature.

The structure is four: the shell (41) of the booster is in a short cylindrical shape, the working mode of an energy storage coil spring (42) is that a mandrel (43) is fixed, a gear (44) is arranged on the periphery of the shell, a horizontal short arm of a long arm of an L-shaped leaning rod (45) faces downwards vertically, the booster is fixed on the short arm of the L-shaped leaning rod (45), a cross arm (48) is arranged at the position, close to a stair handrail (1), of the long arm of the leaning rod, two ends of the cross arm are respectively provided with a roller (46) with edges, and the shaft of each roller with edges is parallel to the long arm of the leaning rod;

when the stair railing is used, the stair railing (1) is arranged between two ribbed rollers (46) and a booster shell (41), an angle steel type rack (3) is installed on the far side of the stair railing, the non-tooth surface of angle steel is tightly attached to the far side of the stair railing, the tooth surface of the angle steel is level with the plane on the stair railing, a notch (47) is formed in the booster shell and allows a gear (44) to contact with the angle steel type rack, inward protruding clips (49) are arranged at the positions, close to the gear, of two sides of the notch, the clips clamp clamps clamp the gear to enable the gear not to rotate in a normal state, the wheel surfaces of the two ribbed rollers (46) are arranged on the plane on the stair railing (1), the two ridges are arranged outside the upper edge of the plane on the upper side of the stair railing, when a person leans against the long arm of an L-shaped leaning rod (45), the two ribbed rollers (46) form supporting points, the short arm of the leaning rod (45) and the booster shell are subjected to lifting force, which is equivalent to the pressure of the angle steel type rack, and the gear can roll along the angle steel type rack (3) due to the elastic deformation of the clip (49), the two edge rollers can roll along the upper plane of the stair handrail close to the human side.

The structure is suitable for users of medium stature.

In the former three modes, on the upper plane of the handrail or the side surface close to people, a rack (2) for the gear to be meshed and rolled is needed, and the rack is installed on each section of stair handrail, in order to reduce the cost and simplify the production and installation, the invention specially designs a special rack which punches continuous, transverse and equally-distributed long holes on a flat steel bar according to the tooth pitch, and fixes the rack on the stair handrail according to the rolling track of the gear, the rack is simple to manufacture and has low cost, and the rack can meet the use requirement of the gear to be meshed and rolled; in the fourth form, an angle steel type rack (3) is needed, and the manufacturing method is similar and different, namely, a flat steel bar is changed into an angle steel bar, and a continuous transverse long hole is punched at one side of the angle steel bar;

the invention is mainly designed for single-door single-family stairs, if the booster is used for a public stair of a multi-storey house, the booster is stored in a corridor, and if the booster is provided by each person, a lock (4) can be installed at a proper position or a lock hole (5) can be manufactured to avoid mixed use.

Claims

1. The utility model provides a lean on formula step energy storage booster, by the casing, the energy storage coil spring, the gear, gyro wheel and holding up the pole and constitute, the energy storage coil spring drives the gear and rolls along the step handrail, the people who upstairs holds up by booster or holds up the pole, also transfer partial weight for the booster, just can easily upstairs under the drive of booster, also hold up by booster or hold up the pole when downstairs, because the relative position of people this moment is higher, be convenient for transfer more weight for the booster, not only can reduce the impact to the knee joint with the help of the resistance of power ware, still use its characterized in that when going upstairs the energy storage coil spring is passed through to the gear to the energy of downstairs simultaneously in order to do to upstairs:

the booster shell (31) is in a short cylindrical shape, the working mode of the energy storage coil spring (32) is that a mandrel (33) is fixed, a gear (34) is arranged on the periphery of the energy storage coil spring, the booster is fixed in the middle of a horizontally placed V-shaped rest rod (35), two rolling wheels (36) are respectively arranged at the two upper ends of the V-shaped rest rod, and the shafts of the rolling wheels are vertical to the rest rod;

when the stair railing is used, the booster shell (31) and the leaning rod (35) are horizontally placed, the stair railing (1) is positioned between the two rollers (35) and the gear (34), the booster shell is provided with a gap (37) to expose the gear, and two sides of the gap, which are close to the gear, are provided with clips (39) protruding inwards;

in a normal state, the clamp (39) clamps the gear (34) to enable the gear not to rotate, the periphery of the gear is contacted with the rack (2) at the lower edge of the side close to the person of the stair handrail (1), and the periphery of the two rollers (36) is contacted with the upper edge of the side far away from the person of the stair handrail; when a person lies on the armrest rod (35), the armrest rod and the energy storage device shell (31) are under the gravity of the person, namely the gear (34) is under the pressure of the armrest on the person side, and the gear separation clamp can roll along the rack (2) on the lower edge of the armrest on the person side due to the elastic deformation of the shell.