CN211431330U

CN211431330U - Power-assisted walking stick

Info

Publication number: CN211431330U
Application number: CN201921790675.5U
Authority: CN
Inventors: 林家华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-08
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a helping hand walking stick comprises handle, dead lever, movable rod, motor, power cord, lifting switch, battery, external screw thread screw pole, in-band screw hole mounting, characterized by: the electric energy of the motor is derived from the battery, the kinetic energy of the movable rod is derived from the external thread lead screw, the kinetic energy of the external thread lead screw is derived from the motor, the motor drives the external thread lead screw to adjust the length of the crutch, and meanwhile, the lifting power of the motor is utilized to assist a crutch user to mutually convert from a sitting posture to a standing posture or from the standing posture to the sitting posture, so that the user can sit or stand more easily and safely.

Description

Power-assisted walking stick

Technical Field

The utility model relates to a power-assisted crutch, in particular to a crutch which can provide power assistance and adjust the length in good time when a user goes from a sitting posture to a standing posture or from the standing posture to the sitting posture.

Background

When the crutch user is converted from a sitting posture to a standing posture or from the standing posture to the sitting posture, the crutch plays a supporting role. Because the gravity center of a user is changed synchronously when the user changes from a sitting posture to a standing posture or from the standing posture to the sitting posture, the traditional crutch is fixed in length when in use and cannot change the length of the crutch timely to better adapt to the gravity center change of the user, so that the user of the crutch is easy to fall and hurt due to improper measures taken by the gravity center change. The walking stick is the most difficult to mutually convert a user from a sitting posture to a standing posture or from the standing posture to the sitting posture, the traditional walking stick cannot adjust the length in time to adapt to the change of the gravity center, and meanwhile, corresponding assistance cannot be provided, so that the walking stick is a pain point for the user to use.

Disclosure of Invention

In order to overcome not enough more than current walking stick, the utility model provides a helping hand walking stick can in good time adjust length and provide the walking stick of helping hand, helps the walking stick user from the position of sitting to the position of standing between or from the position of standing to the position of sitting interconversion provide better holding power and helping hand. And simultaneously, the utility model discloses a walking stick can stretch out and draw back as required, and it is more convenient to carry and adjust.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a helping hand walking stick comprises handle, dead lever, movable rod, motor, power cord, lifting switch, battery, external screw thread lead screw, in-band screw hole mounting, characterized by: the motor is connected with the lifting switch and the battery through a power line, the electric energy of the motor is sourced from the battery, the kinetic energy of the movable rod is sourced from the external thread screw rod, the kinetic energy of the external thread screw rod is sourced from the motor, the lifting switch plays a role in controlling the motor to start and rotate forwards and backwards, and the movable rod can be set to ascend or descend when the motor rotates forwards; the threaded hole of the fixing piece with the internal threaded hole is matched with the external thread of the external thread screw rod, and the fixing piece with the internal threaded hole plays roles in positioning and fixing; the handle is fixedly connected with the fixed rod, the fixed rod and the movable rod are hollow pipes, and the fixed rod is sleeved on the movable rod and can only telescopically move with each other; the motor can adopt a rotating shaft type positive and negative rotation motor or a through type positive and negative rotation motor; if the motor adopts a rotating shaft type motor, the motor can be arranged in or outside the handle or the fixed rod or the movable rod, the motor is fixedly arranged in or outside the handle or the fixed rod, the fixing piece with the internal thread hole is fixedly connected with the movable rod, the motor is fixedly arranged in or outside the movable rod, the fixing piece with the internal thread hole is fixedly connected with the fixed rod, a rotating shaft of the motor is connected with one end of the external thread screw rod and can rotate in the same direction, the other end of the external thread screw rod is connected with the thread hole of the fixing piece with the internal thread hole in a stringing mode and can rotate, the motor rotates to drive the external thread screw rod to rotate, and the; the mountable is in the dead lever or movable rod or outside when the motor adopts through motor, and motor fixed mounting is in the dead lever or outside, then in-band screw hole mounting and movable rod fixed connection, and motor fixed mounting is in the movable rod or outside, then in-band screw hole mounting and dead lever fixed connection, and motor through hole is crossed in external screw thread lead screw one end cluster, and the screw hole fixed connection of in-band screw hole mounting is crossed in the other end cluster, thereby the motor pulling external screw thread lead screw drives the movable rod and goes up or down. The motor can adopt a common synchronous motor or a speed reducing motor according to design requirements.

The utility model has the advantages that: 1. the utility model can be driven by the motor to adjust the length of the crutch, and is convenient to carry; 2. when a crutch user goes from a sitting posture to a standing posture, the length of the crutch is gradually and moderately increased so as to generate upward pulling force to help the crutch user to stand up better and more stably; 3. the length of the crutch is gradually and properly reduced in the process of changing the standing posture to the sitting posture of a crutch user, so that the crutch user can have enough supporting force and sit down more stably; 4. the application crowd is wide, and the market space is large;

drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the present invention with a rotating shaft motor installed in a fixed rod;

FIG. 2 is a schematic view of the present invention with a rotating shaft motor installed in a movable rod;

FIG. 3 is a schematic view of the present invention with a through motor installed in a fixing rod;

FIG. 4 is a schematic view of the connection between the fixing rod and the fixing member with the internal thread hole of the present invention;

FIG. 5 is a schematic view of the movable rod of the present invention connected to a fixing member with an internally threaded hole;

FIG. 6 is a schematic view of the fixing member with internal threaded holes of the present invention;

in the figure, 1, a handle, 2, a fixed rod, 3, a movable rod, 4, a motor, 5, a power line, 6, a lifting switch, 7, a battery, 8, an external thread screw rod and 9, a fixing piece with an internal thread hole are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

for better clarity of illustration, the following settings are used in this example: the motor 1 adopts a rotating shaft type positive and negative rotation motor and is fixedly arranged in the fixed rod 2, the fixed piece with the internal threaded hole is fixedly connected with the movable rod, and the walking stick extends when the motor 1 rotates reversely;

the utility model provides a helping hand walking stick comprises handle 1, dead lever 2, movable rod 3, motor 4, power cord 5, lifting switch 6, battery 7, external screw thread lead screw 8, in-band screw hole mounting 9, characterized by: the motor 4 is connected with the lifting switch 6 and the battery 7 through the power cord 5, the electric energy of the motor 1 is sourced from the battery 7, the movable rod moves 3 energy sources to the external thread screw rod 8, the kinetic energy of the external thread screw rod 8 is sourced from the motor 4, and the lifting switch 6 plays a role in controlling the starting and the forward and reverse rotation of the motor 4; the threaded hole of the fixing piece 9 with the internal threaded hole is matched with the external thread of the external thread screw rod 8, and the fixing piece 9 with the internal threaded hole plays a role in positioning and fixing; the handle 1 is fixedly connected with the fixed rod 2, the fixed rod 2 and the movable rod 3 are hollow pipes, and the fixed rod 2 is sleeved on the movable rod 3 and can only extend and move with each other; motor 4 adopts pivot formula motor to fix 2 in the dead lever, takes internal thread hole mounting 9 and movable rod 3 fixed connection, and motor 4 pivot is connected and can the syntropy rotate with 8 one end of external screw thread lead screw, and 8 other ends of external screw thread lead screw cluster are taken the screw hole of internal thread hole mounting 9 and rotatable, and the structure is as shown in figure 1, figure 5. The motor 4 rotates to drive the external thread screw rod 8 to rotate, and the external thread screw rod 8 rotates to drive the movable rod 3 to ascend or descend;

when a user needs to sit down, the user presses down a descending key in the lifting switch 6, the motor 4 rotates positively to rotate the externally threaded screw rod 8 positively, the fixing piece 9 with the internally threaded hole and the movable rod 3 contract together towards the inside of the fixed rod 2, the crutch is gradually shortened, and the user can hold the crutch handle 1 by hand to descend synchronously along with the crutch, so that the user can sit down safely and smoothly; the user of the crutch presses a lifting key in the lifting switch 6, the motor 4 rotates reversely to rotate the external threaded screw rod 8 reversely, the fixing piece 9 with the internal threaded hole and the movable rod 3 extend outwards towards the fixed rod 2 together, the crutch is gradually lengthened to generate upward power, and the user of the crutch can easily stand up by means of the power of the upward support at the moment.

Example 2:

for better clarity of illustration, the following settings are used in this example: the motor 1 adopts a rotating shaft type positive and negative rotation motor, is fixedly arranged in the movable rod 3, extends when the motor 1 rotates reversely, and is fixedly connected with the fixed rod through a fixing piece with an internal threaded hole, and the structure is shown in figures 2 and 4.

The utility model provides a helping hand walking stick comprises handle 1, dead lever 2, movable rod 3, motor 4, power cord 5, lifting switch 6, battery 7, external screw thread lead screw 8, in-band screw hole mounting 9, characterized by: the motor 4 is connected with the lifting switch 6 and the battery 7 through the power cord 5, the electric energy of the motor 1 is sourced from the battery 7, the movable rod moves 3 energy sources to the external thread screw rod 8, the kinetic energy of the external thread screw rod 8 is sourced from the motor 4, and the lifting switch 6 plays a role in controlling the starting and the forward and reverse rotation of the motor 4; the threaded hole of the fixing piece 9 with the internal threaded hole is matched with the external thread of the external thread screw rod 8, and the fixing piece 9 with the internal threaded hole plays a role in positioning and fixing; the handle 1 is fixedly connected with the fixed rod 2, the fixed rod 2 and the movable rod 3 are hollow pipes, and the fixed rod 2 is sleeved on the movable rod 3 and can only extend and move with each other; take internal thread hole mounting 9 and 1 fixed connection of dead lever, motor 4 pivot is connected and can the syntropy rotate with 8 one ends of external screw thread lead screw, and the screw hole and the rotatable of taking internal thread hole mounting 9 are crossed to 8 other ends of external screw thread lead screw cluster, and motor 4 rotates and drives 8 rotations of external screw thread lead screw, and 8 rotations of external screw thread lead screw drive movable rod 3 go up or fall.

When a user needs to sit down, the user presses down a descending key in the lifting switch 6, the motor 4 rotates positively to rotate the externally threaded screw rod 8 positively, the motor 1 and the movable rod 3 contract towards the inside of the fixed rod 2 together, the crutch is gradually shortened, the user can hold the crutch handle 1 by hand to descend synchronously along with the crutch, and the user can sit down safely and smoothly; the user of the crutch presses a lifting key in the lifting switch 6, the motor 4 rotates reversely to rotate the externally threaded screw rod 8 reversely, the motor 1 and the movable rod 3 extend outwards towards the fixed rod 2 together, the crutch is gradually lengthened to generate upward power assistance, and the user of the crutch can easily stand up by means of the power of the upward support at the moment.

Example 3:

for better clarity of illustration, the following settings are used in this example: the motor 1 is a through type positive and negative rotation motor and is fixedly arranged in the fixed rod 2, the fixing piece with the internal threaded hole is fixedly connected with the movable rod, and the walking stick extends when the motor 1 rotates reversely, and the structure is shown in figure 3;

the utility model provides a helping hand walking stick comprises handle 1, dead lever 2, movable rod 3, motor 4, power cord 5, lifting switch 6, battery 7, external screw thread lead screw 8, in-band screw hole mounting 9, characterized by: the motor 4 is connected with the lifting switch 6 and the battery 7 through the power cord 5, the electric energy of the motor 1 is sourced from the battery 7, the movable rod moves 3 energy sources to the external thread screw rod 8, the kinetic energy of the external thread screw rod 8 is sourced from the motor 4, and the lifting switch 6 plays a role in controlling the starting and the forward and reverse rotation of the motor 4; the threaded hole of the fixing piece 9 with the internal threaded hole is matched with the external thread of the external thread screw rod 8, and the fixing piece 9 with the internal threaded hole plays a role in positioning and fixing; the handle 1 is fixedly connected with the fixed rod 2, the fixed rod 2 and the movable rod 3 are hollow pipes, and the fixed rod 2 is sleeved on the movable rod 3 and can only extend and move with each other; motor 4 fixed mounting is in dead lever 2, takes internal thread hole mounting 9 and movable rod 3 fixed connection, and motor 4 through mouth is crossed to 8 one ends of external screw thread lead screw cluster, and the screw hole fixed connection of taking internal thread hole mounting 9 is crossed to the other end cluster, thereby motor 4 pulling external screw thread lead screw 8 drives movable rod 3 and goes up or fall.

When a user needs to sit down, the user presses down a descending key in the lifting switch 6, the motor 4 rotates in the positive direction to pull the externally threaded screw rod 8 upwards, the fixing piece 9 with the internally threaded hole and the movable rod 3 contract towards the inside of the fixed rod 2 together, the crutch gradually becomes shorter, and the user can hold the crutch handle 1 by hand to descend synchronously along with the crutch, so that the user can sit down safely and smoothly; the user of the crutch presses a lifting key in the lifting switch 6, the motor 4 rotates reversely to push the externally threaded lead screw 8 to move downwards, the fixing piece 9 with the internally threaded hole and the movable rod 3 extend towards the outside of the fixed rod 2 together, the crutch is gradually lengthened to generate upward power, and the user of the crutch can easily stand up by virtue of the power of the upward support at the moment.

Claims

1. The utility model provides a helping hand walking stick comprises handle (1), dead lever (2), movable rod (3), motor (4), power cord (5), lifting switch (6), battery (7), external screw thread lead screw (8), in-band screw hole mounting (9), characterized by: the motor (4) is connected with the lifting switch (6) and the battery (7) through the power cord (5), the electric energy of the motor (4) is derived from the battery (7), the kinetic energy of the movable rod (3) is derived from the external thread screw rod (8), the kinetic energy of the external thread screw rod (8) is derived from the motor (4), the lifting switch (6) plays a role in controlling the motor (4) to start and rotate positively and negatively, and the movable rod (3) can be set to lift or fall when the motor (4) rotates positively; the threaded hole of the fixing piece (9) with the internal threaded hole is matched with the external thread of the external thread screw rod (8), and the fixing piece (9) with the internal threaded hole plays a role in positioning and fixing; the handle (1) is fixedly connected with the fixed rod (2), the fixed rod (2) and the movable rod (3) are hollow pipes, and the fixed rod (2) is sleeved on the movable rod (3) and can only telescopically move with each other; the motor (4) can adopt a rotating shaft type positive and negative rotating motor or a through type positive and negative rotating motor; if the motor (4) adopts a rotating shaft type motor, the rotating shaft type motor can be arranged inside or outside the handle (1), the fixed rod (2) or the movable rod (3), the motor (4) is fixedly arranged inside or outside the handle (1) or the fixed rod (2), the fixing piece (9) with the internal threaded hole is fixedly connected with the movable rod (3), the motor (4) is fixedly arranged inside or outside the movable rod (3), the fixing piece (9) with the internal threaded hole is fixedly connected with the fixed rod (2), the rotating shaft of the motor (4) is connected with one end of the external threaded screw rod (8) and can rotate in the same direction, the other end of the external threaded screw rod (8) is connected with the threaded hole of the fixing piece (9) with the internal threaded hole in a serial mode and can rotate, the motor (4) rotates to drive the external threaded screw rod (8) to rotate, and the external threaded screw rod (8) rotates to drive the; the motor (4) can be arranged in or outside the fixed rod (2) or the movable rod (3) when the through motor is adopted, the motor (4) is fixedly arranged in or outside the fixed rod (2), then the fixing part (9) with the internal thread hole is fixedly connected with the movable rod (3), the motor (4) is fixedly arranged in or outside the movable rod (3), then the fixing part (9) with the internal thread hole is fixedly connected with the fixed rod (2), one end of the external thread screw rod (8) is strung through the through hole of the motor (4), the other end is strung through the thread hole fixedly connected with the fixing part (9) with the internal thread hole, and the motor (4) pulls the external thread screw rod (8) to drive the movable rod (3) to ascend or descend.

2. The power-assisted crutch of claim 1 wherein the motor (4) can be a common synchronous motor or a speed reduction motor.