CN214550178U

CN214550178U - Electric telescopic walking aid

Info

Publication number: CN214550178U
Application number: CN202022780441.1U
Authority: CN
Inventors: 林家华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-22
Filing date: 2020-11-22
Publication date: 2021-11-02
Anticipated expiration: 2030-11-22

Abstract

The utility model discloses an electronic flexible helps capable ware belongs to and helps capable ware technical field, through two sets of electronic telescoping devices, carries out the electrical control to helping capable ware height and width, and the motor rotates and drives the screw pole and rotate, promotes or stimulates the telescopic link and stretches or contracts to adapt to user's height and body shape. Meanwhile, when not in use, the electric telescopic clothes can be electrically contracted, the size is reduced, and the carrying is convenient. Wherein, well telescopic link, well dead lever, well motor, well lead screw, well nut constitute one set of electric telescopic structure device and are responsible for the altitude mixture control, and lower telescopic link, lower dead lever, end motor, end screw rod, end nut constitute one set of electric telescopic structure device and are responsible for the width mixture control. The rotation of the motor can be controlled by wire or wirelessly according to the design requirement, and the use is convenient.

Description

Electric telescopic walking aid

Technical Field

The utility model relates to an electronic flexible capable ware that helps belongs to and helps capable ware technical field, especially a flexible and portable capable ware that helps that can electric regulation.

Background

The walking aid is an auxiliary tool for assisting a person with mobility disability to walk, and the design of the walking aid directly influences the use feeling of the user. The prior conventional walking aid has the defects of overlarge volume and inconvenient carrying, and simultaneously, the corresponding height and width of the walking aid can be matched with the walking aid to be used more safely due to different heights and body shapes of users. However, conventional walkers have no or a small range of height adjustment and are difficult for the user to adjust to a height and width that fits his or her body height and shape.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior conventional walking aid, the utility model provides an electric telescopic walking aid which can electrically adjust the height and the width of the walking aid to adapt to the height and the body shape of a user. Meanwhile, when not in use, the electric telescopic clothes can be electrically contracted, the size is reduced, and the carrying is convenient.

The utility model provides a technical scheme that its technical problem adopted is: an electric telescopic walker comprising: left side handle, go up telescopic link, right side handle, go up dead lever, left telescopic link, left dead lever, right telescopic link, right dead lever, well telescopic link, well dead lever, well motor, well lead screw, left end spare, lower telescopic link, right end spare, lower dead lever, end motor, end lead screw, battery, controller, well nut, end nut constitute characterized by: the upper fixing rod, the left fixing rod, the right fixing rod, the middle fixing rod and the lower fixing rod are hollow tubes; one end of the upper telescopic rod is fixedly connected with the left handle, and the other end of the upper telescopic rod is inserted into the upper fixing rod; one end of the upper fixed rod is sleeved on the upper telescopic rod, and the other end of the upper fixed rod is fixedly connected with the right handle; one end of the left telescopic rod is fixedly connected with the left handle, and the other end of the left telescopic rod is inserted into the left fixing rod; one end of the right telescopic rod is fixedly connected with the right handle, and the other end of the right telescopic rod is inserted into the right fixing rod; one end of the middle telescopic rod is fixedly connected with the upper fixing rod, and the other end of the middle telescopic rod is inserted into the middle fixing rod; one end of the lower telescopic rod is fixedly connected with the left bottom piece, and the other end of the lower telescopic rod is inserted into the lower fixing rod; one end of the lower fixed rod is fixedly connected with the right bottom piece, and the other end of the lower fixed rod is sleeved on the lower telescopic rod; one end of the left fixed rod is fixedly connected with the left bottom piece, and the other end of the left fixed rod is sleeved on the left telescopic rod; one end of the right fixed rod is fixedly connected with the right bottom piece, and the other end of the right fixed rod is sleeved on the right telescopic rod; one end of the middle fixing rod is fixedly connected with the lower fixing rod, and the other end of the middle fixing rod is sleeved on the middle telescopic rod; the middle nut is fixedly arranged at the end of the middle telescopic rod inserted into the middle fixing rod; the bottom nut is fixedly arranged at the end of the lower telescopic rod inserted into the lower fixed rod; the middle motor is fixedly arranged in the middle fixing rod, a rotating shaft of the middle motor is fixedly connected with one end of a middle screw rod arranged in the middle fixing rod, the other end of the middle screw rod is connected with one end of a middle nut in a threaded mode, the bottom motor is fixedly arranged in the lower fixing rod, the rotating shaft of the bottom motor is fixedly connected with one end of a bottom screw rod arranged in the lower fixing rod, the other end of the bottom screw rod is connected with a bottom nut in a threaded mode, the external thread of the middle screw rod is matched with the internal thread of the middle nut, and the external thread of the bottom screw rod is matched with the internal thread of the bottom nut; the battery supplies electric energy to the middle motor and the bottom motor, the controller controls the middle motor and the bottom motor, the middle motor and the bottom motor are connected through wires, and the middle motor and the bottom motor are reversible bidirectional motors; the left telescopic rod can be stretched in the left fixing rod, and the right telescopic rod can be stretched in the right fixing rod; the middle telescopic rod can stretch and retract in the middle fixing rod and cannot rotate, the stretching kinetic energy of the middle telescopic rod is derived from the middle screw rod, and the kinetic energy of the middle screw rod is derived from the rotating shaft of the middle motor; the lower telescopic rod can stretch and retract in the lower fixed rod and cannot rotate, the telescopic kinetic energy of the telescopic rod is derived from the bottom screw rod, and the kinetic energy of the bottom screw rod is derived from the rotating shaft of the bottom motor; the middle telescopic rod stretches and retracts to drive the right telescopic rod and the left telescopic rod to stretch and retract simultaneously, and the lower telescopic rod stretches and retracts to drive the upper telescopic rod to stretch and retract; the middle telescopic rod, the middle fixed rod, the middle motor, the middle screw rod and the middle nut form a set of electric telescopic structure, and the lower telescopic rod, the lower fixed rod, the bottom motor, the bottom screw rod and the bottom nut form a set of electric telescopic structure; the left bottom piece and the right bottom piece form a bottom support of the walking aid. The controller controls the centering motor and the bottom motor and can adopt wired control or wireless control. The controller can be arranged on the left handle or the right handle or the upper fixing rod or the left fixing rod or the right fixing rod or the middle fixing rod or the left bottom piece or the right bottom piece or the lower fixing rod. Stretch out or shrink through well telescopic link and realize the utility model discloses altitude mixture control stretches out or shrink through lower telescopic link and realizes the utility model discloses width adjustment. The utility model discloses a screw thread mode is adjusted, adjusts more accurately. According to the utility model discloses technical scheme can design into electronic extending structure with left telescopic link and left dead lever, right telescopic link and right dead lever according to the design needs.

The middle telescopic rod is telescopic and non-rotatable in the middle fixing rod, and the conventional structures are many in reality, such as: the middle telescopic rod and the middle fixed rod are both rectangular pipes to ensure that the telescopic effect and the non-rotatable effect are achieved. In reality, such as electric telescopic rods, distance adjusters on machine tools, telescopic booms on cranes, and the like, the forms are various and are not described in detail herein. Similarly, the lower telescopic rod is telescopic and non-rotatable in the lower fixed rod, and details are not given. The utility model discloses a unique part lies in adopting the screw thread mode to adjust, and it is more accurate to help capable ware height, width to adjust. When the lead screw rotates, the telescopic rod is driven to extend or contract, the distance between each thread is just one gear, and the more the gears are, the finer the adjustment is. Meanwhile, the nut internal thread and the screw rod external thread are in threaded connection and meshed with each other, so that the positioning and supporting functions can be achieved when any gear stops.

The utility model has the advantages that: 1. the height and the width of the walking aid can be adjusted, so that the walking aid can better adapt to the height and the body shape of a user; 2. the height and the width of the walking aid can be expanded and contracted, and the walking aid is convenient to carry; 3. the gear is adjusted more and more finely.

Drawings

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

Fig. 1 is a schematic structural view of the present invention in an extended state;

fig. 2 is a schematic structural view of the highly contracted state of the present invention;

FIG. 3 is a schematic structural view of the present invention in a contracted state of height and width;

FIG. 4 is a schematic view of the middle electric telescopic structure of the present invention;

FIG. 5 is a schematic view of the bottom electric telescopic structure of the present invention;

fig. 6 is a schematic view of the left telescopic structure of the present invention;

fig. 7 is a schematic view of the right telescopic structure of the present invention;

fig. 8 is a schematic view of the structure of the middle telescopic rod of the present invention;

fig. 9 is a schematic structural view of the lower telescopic rod of the present invention;

in the figure, 1, a left handle, 2, an upper telescopic rod, 3, a right handle, 4, an upper fixing rod, 5, a left telescopic rod, 6, a left fixing rod, 7, a right telescopic rod, 8, a right fixing rod, 9, a middle telescopic rod, 10, a middle fixing rod, 11, a middle motor, 12, a middle screw rod, 13, a left bottom piece, 14, a lower telescopic rod, 15, a right bottom piece, 16, a lower fixing rod, 17, a bottom motor, 18, a bottom screw rod, 19, a battery, 20, a controller, 21, a middle nut and 22, and a bottom nut.

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.

The implementation case is as follows:

for a better and more intuitive example, in this example: the middle telescopic rod 9 and the middle fixed rod 10 both adopt cuboid hollow pipes so as to achieve the effect that the middle telescopic rod 9 can stretch and retract in the middle fixed rod 10 and cannot rotate; similarly, the lower telescopic rod 14 and the lower fixed rod 16 both adopt cuboid hollow pipes, so that the telescopic rod 14 can stretch and retract in the lower fixed rod 16 and cannot rotate; the structures of the compounds are as follows: fig. 8, 9; when the middle motor 11 and the bottom motor 17 are set to rotate forwards, the middle telescopic rod 9 and the lower telescopic rod 14 are contracted. The technical scheme is as follows: an electric telescopic walker comprising: left hand handle 1, go up telescopic link 2, right hand handle 3, go up dead lever 4, left telescopic link 5, left side dead lever 6, right telescopic link 7, right side dead lever 8, well telescopic link 9, well dead lever 10, well motor 11, well lead screw 12, left end 13, lower telescopic link 14, right end 15, lower dead lever 16, end motor 17, end lead screw 18, battery 19, controller 20, well nut 21, end nut 22 constitute characterized by: the upper fixing rod 4, the left fixing rod 6, the right fixing rod 8, the middle fixing rod 10 and the lower fixing rod 16 are all hollow tubes; one end of the upper telescopic rod 2 is fixedly connected with the left handle 1, and the other end is inserted into the upper fixing rod 4; one end of the upper fixed rod 4 is sleeved on the upper telescopic rod 2, and the other end is fixedly connected with the right handle 3; one end of a left telescopic rod 5 is fixedly connected with the left handle 1, and the other end of the left telescopic rod is inserted into a left fixing rod 6; one end of a right telescopic rod 7 is fixedly connected with the right handle 3, and the other end of the right telescopic rod is inserted into a right fixing rod 8; one end of the middle telescopic rod 9 is fixedly connected with the upper fixing rod 4, and the other end is inserted into the middle fixing rod 10; one end of the lower telescopic rod 14 is fixedly connected with the left bottom piece 13, and the other end of the lower telescopic rod is inserted into the lower fixing rod 16; one end of a lower fixed rod 16 is fixedly connected with the right bottom piece 15, and the other end of the lower fixed rod is sleeved on the lower telescopic rod 14; one end of the left fixed rod 6 is fixedly connected with the left bottom piece 13, and the other end of the left fixed rod is sleeved on the left telescopic rod 5; one end of the right fixed rod 8 is fixedly connected with the right bottom piece 15, and the other end of the right fixed rod is sleeved on the right telescopic rod 7; one end of the middle fixing rod 10 is fixedly connected with the lower fixing rod 16, and the other end of the middle fixing rod is sleeved on the middle telescopic rod 9; the middle nut 21 is fixedly arranged at the end of the middle telescopic rod 9 inserted into the middle fixing rod 10; the bottom nut 22 is fixedly installed on the end of the lower telescopic rod 14 inserted into the lower fixing rod 16; the middle motor 11 is fixedly arranged in the middle fixing rod 10, the rotating shaft of the middle motor is fixedly connected with one end of a middle screw rod 12 arranged in the middle fixing rod 10, the other end of the middle screw rod 12 is screwed and threaded through a middle nut 21, the bottom motor 17 is fixedly arranged in a lower fixing rod 16, the rotating shaft of the middle motor is fixedly connected with one end of a bottom screw rod 18 arranged in the lower fixing rod 16, the other end of the bottom screw rod 18 is screwed and threaded through a bottom nut 22, the external thread of the middle screw rod 12 is matched with the internal thread of the middle nut 21, and the external thread of the bottom screw rod 18 is matched with the internal thread of the bottom nut 22; the battery 19 supplies electric energy to the middle motor 11 and the bottom motor 17, the controller 20 controls the middle motor 11 and the bottom motor 17, the middle motor 11 and the bottom motor 17 are connected through wires, and both the middle motor 11 and the bottom motor 17 can rotate in a forward and reverse direction; the left telescopic rod 5 can be stretched in the left fixing rod 6, and the right telescopic rod 7 can be stretched in the right fixing rod 8; the middle telescopic rod 9 can stretch and retract in the middle fixing rod 10 and cannot rotate, the stretching kinetic energy of the middle telescopic rod 9 is derived from a middle screw rod 12, and the kinetic energy of the middle screw rod 12 is derived from a rotating shaft of a middle motor 11; the lower telescopic rod 14 can be stretched and retracted in the lower fixing rod 16 and can not rotate, the stretching kinetic energy of the telescopic rod 14 is derived from a bottom screw rod 18, and the kinetic energy of the bottom screw rod 18 is derived from a rotating shaft of a bottom motor 17; the middle telescopic rod 9, the middle fixing rod 10, the middle motor 11, the middle screw rod 12 and the middle nut 21 form a set of electric telescopic structure, and the lower telescopic rod 14, the lower fixing rod 16, the bottom motor 17, the bottom screw rod 18 and the bottom nut 22 form a set of electric telescopic structure; the left bottom piece 13 and the right bottom piece 15 form the bottom support of the walking aid, and the bottom support parts are positioned on the same horizontal plane. The above connection structure is shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9.

When a user of the walking aid needs to use the walking aid, the controller 20 controls the middle motor 11 to rotate reversely to drive the middle screw rod 12 to rotate, so that the middle telescopic rod 9 is used for extending, the telescopic rod 9 extends to drive the upper fixed rod 4 to rise, and the left telescopic rod 5 and the right telescopic rod 7 also rise along with the upper telescopic rod; the controller 20 controls the bottom motor 17 to rotate reversely to drive the bottom screw rod 18 to rotate, so that the bottom screw rod acts on the lower telescopic rod 14 to extend out, the lower telescopic rod 14 extends out to drive the left bottom piece 13 to move, and meanwhile, the upper telescopic rod 2 is also driven to move; through the operation, the height and the width of the walking aid can be accurately adjusted, so that the walking aid is more suitable for the height and the body shape of a user, the use is more comfortable and safer, and the whole extending state is as shown in figure 1.

Similarly, when the user of the walking aid is not in use, the controller 20 controls the middle telescopic rod 9 and the lower telescopic rod 14 to be contracted, so that the height and the width of the walking aid are adjusted to be minimum, the purpose of convenient carrying is achieved, and the relevant contracted postures are shown in figures 2 and 3.

Claims

1. An electric telescopic walker comprising: left side handle (1), go up telescopic link (2), right side handle (3), go up dead lever (4), left side telescopic link (5), left side dead lever (6), right side telescopic link (7), right side dead lever (8), well telescopic link (9), well dead lever (10), well motor (11), well lead screw (12), left side end piece (13), lower telescopic link (14), right side end piece (15), lower dead lever (16), end motor (17), end screw rod (18), battery (19), controller (20), well nut (21), end nut (22) are constituteed, characterized by: the upper fixing rod (4), the left fixing rod (6), the right fixing rod (8), the middle fixing rod (10) and the lower fixing rod (16) are all hollow tubes; one end of the upper telescopic rod (2) is fixedly connected with the left handle (1), and the other end is inserted into the upper fixing rod (4); one end of the upper fixed rod (4) is sleeved on the upper telescopic rod (2), and the other end is fixedly connected with the right handle (3); one end of the left telescopic rod (5) is fixedly connected with the left handle (1), and the other end of the left telescopic rod is inserted into the left fixing rod (6); one end of the right telescopic rod (7) is fixedly connected with the right handle (3), and the other end is inserted into the right fixing rod (8); one end of the middle telescopic rod (9) is fixedly connected with the upper fixing rod (4), and the other end is inserted into the middle fixing rod (10); one end of the lower telescopic rod (14) is fixedly connected with the left bottom piece (13), and the other end of the lower telescopic rod is inserted into the lower fixing rod (16); one end of a lower fixed rod (16) is fixedly connected with the right bottom piece (15), and the other end is sleeved on the lower telescopic rod (14); one end of the left fixed rod (6) is fixedly connected with the left bottom piece (13), and the other end of the left fixed rod is sleeved on the left telescopic rod (5); one end of the right fixed rod (8) is fixedly connected with the right bottom piece (15), and the other end is sleeved on the right telescopic rod (7); one end of the middle fixing rod (10) is fixedly connected with the lower fixing rod (16), and the other end is sleeved on the middle telescopic rod (9); the middle nut (21) is fixedly arranged at one end of the middle telescopic rod (9) inserted into the middle fixing rod (10); the bottom nut (22) is fixedly arranged at the end of the lower telescopic rod (14) inserted into the lower fixing rod (16); the middle motor (11) is fixedly arranged in the middle fixing rod (10), the rotating shaft of the middle motor is fixedly connected with one end of a middle screw rod (12) arranged in the middle fixing rod (10), the other end of the middle screw rod (12) is in threaded connection with a middle nut (21), the bottom motor (17) is fixedly arranged in the lower fixing rod (16), the rotating shaft of the bottom motor is fixedly connected with one end of a bottom screw rod (18) arranged in the lower fixing rod (16), the other end of the bottom screw rod (18) is in threaded connection with a bottom nut (22), the external thread of the middle screw rod (12) is matched with the internal thread of the middle nut (21), and the external thread of the bottom screw rod (18) is matched with the internal thread of the bottom nut (22); the battery (19) supplies electric energy to the middle motor (11) and the bottom motor (17), the controller (20) controls the middle motor (11) and the bottom motor (17) to be connected through wires, and the middle motor (11) and the bottom motor (17) are reversible bidirectional motors; the left telescopic rod (5) can be stretched in the left fixing rod (6), and the right telescopic rod (7) can be stretched in the right fixing rod (8); the middle telescopic rod (9) can stretch and retract in the middle fixing rod (10) and cannot rotate, the stretching kinetic energy of the middle telescopic rod (9) is derived from a middle screw rod (12), and the kinetic energy of the middle screw rod (12) is derived from a rotating shaft of a middle motor (11); the lower telescopic rod (14) can stretch out and draw back in the lower fixed rod (16) and can not rotate, the stretching kinetic energy of the telescopic rod (14) comes from the bottom screw rod (18), and the kinetic energy of the bottom screw rod (18) comes from the rotating shaft of the bottom motor (17); the middle telescopic rod (9), the middle fixing rod (10), the middle motor (11), the middle screw rod (12) and the middle nut (21) form a set of electric telescopic structure, and the lower telescopic rod (14), the lower fixing rod (16), the bottom motor (17), the bottom screw rod (18) and the bottom nut (22) form a set of electric telescopic structure.

2. An electric telescopic walking aid according to claim 1, wherein the controller (20) controls the centering motor (11) and the bottom motor (17) and can adopt wired control or wireless control.

3. An electric telescopic walking aid according to claim 1, wherein the controller (20) is mountable on the left handle (1) or the right handle (3) or the upper fixing rod (4) or the left fixing rod (6) or the right fixing rod (8) or the middle fixing rod (10) or the left bottom piece (13) or the right bottom piece (15) or the lower fixing rod (16).