CN221770737U

CN221770737U - A foldable intelligent walker

Info

Publication number: CN221770737U
Application number: CN202420215284.5U
Authority: CN
Inventors: 刘本杰; 黄永进; 翁腾君; 徐阳
Original assignee: Xiamen Shouwei Health Technology Co ltd
Current assignee: Xiamen Shouwei Health Technology Co ltd
Priority date: 2024-01-29
Filing date: 2024-01-29
Publication date: 2024-09-27
Anticipated expiration: 2034-01-29

Abstract

The utility model provides a foldable intelligent walker, comprising: a front tube arm, the top end of the front tube arm is connected to a handle assembly, the bottom end is connected to a driven wheel assembly, and the front tube arm is connected to a front rod; a rear tube arm, the bottom end of the rear tube arm is connected to a driving wheel assembly, the top end is hinged with the front tube arm to form a foldable frame, and the rear tube arm is connected to a rear rod; a seat cushion, the seat cushion is rotatably connected to the front rod, a transverse groove is provided at the bottom of the seat cushion, and when the frame is fully unfolded, the rear rod can be embedded in the transverse groove to support the seat cushion and position it at the same time, so as to prevent the opening angle of the front and rear tube arms from changing during use of the walker.

Description

Foldable intelligent walking-aid vehicle

Technical Field

The utility model relates to the technical field of rollator, in particular to a foldable intelligent rollator.

Background

The walking aid can assist people inconvenient in legs and feet to go out, and the foldable intelligent walking aid can be stored or carried by a user conveniently, and the multifunctional walking aid for the elderly disclosed by the patent CN210044418U comprises a foldable frame, a pedal device, a backrest, a cushion, a storage box and a storage basket. The frame comprises two preceding frames and two back frames, and two preceding frames are connected by preceding horizontal pole about, and the cushion rotates to be connected on one of them horizontal pole, is provided with the pull rod between the preceding and the back frame, folds the rollator through the pulling pull rod, and this rollator can not follow the upset voluntarily when folding or expanding, consequently, still need after the pulling pull rod, manual upset cushion adjusts, and troublesome operation, and in folding handling, the cushion also turns over around the horizontal pole easily.

In view of the above, the applicant has studied the prior art and has made the present application.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a foldable intelligent rollator, which comprises: the front pipe arm is connected with the handle assembly at the top end and the driven wheel assembly at the bottom end, and is connected with a front rod; the bottom end of the rear pipe arm is connected with a driving wheel assembly, the top end of the rear pipe arm is hinged with the front pipe arm to form a foldable frame, and the rear pipe arm is connected with a rear rod; the seat cushion is rotationally connected to the front rod, a transverse groove is formed in the bottom of the seat cushion, and the rear rod can be embedded into the transverse groove when the frame is in an unfolded state;

The support rod, the vertical groove with bracing piece looks adaptation has been seted up to the cushion bottom, bracing piece one end articulate in the back pole, the other end articulates vertical groove is kept away from in the one end of horizontal groove, the bracing piece can around with the articulated department in vertical groove rotates, so that the bracing piece with can fold mutually between the cushion, and when the frame is expanded completely, the bracing piece can inlay in the vertical groove.

As further optimization, the handle assembly comprises a handle and a first connecting rod, the handle is connected to the top end of the first connecting rod, the first connecting rod is inserted into the top end of the front pipe arm, a plurality of first adjusting holes are formed in the first connecting rod, a locking piece is arranged on the top end of the front pipe arm, and a bolt and an adjusting knob which are matched with the first adjusting holes are arranged on the locking piece.

As further optimization, the driven wheel assembly comprises a driven wheel and a second connecting rod, the bottom of the second connecting rod is connected with the driven wheel, the top of the second connecting rod is inserted into the front pipe arm, a first elastic sheet is arranged at the top of the second connecting rod, a rebound device is arranged on the elastic sheet, and a plurality of second adjusting holes matched with the first elastic sheet are formed in the front pipe arm.

As further optimization, the driving wheel assembly comprises a driving wheel and a third connecting rod, the bottom of the third connecting rod is connected with the driving wheel, the top of the third connecting rod is inserted into the rear pipe arm, a second elastic sheet is arranged at the top of the third connecting rod, a rebound device is arranged on the second elastic sheet, and a plurality of third adjusting holes matched with the second elastic sheet are formed in the rear pipe arm.

As a further optimization, a backrest is connected to the front tube arm.

As further optimization, a storage box is hung below the front rod.

As further optimization, a lithium battery and a control circuit board are arranged in the cushion, a control panel is arranged on one of the handles, and the lithium battery, the control circuit board, the control panel and the driving wheels are connected through lines to form an electronic walking aid system.

By adopting the technical scheme, the utility model can obtain the following technical effects:

According to the foldable intelligent rollator disclosed by the application, the front pipe arms and the rear pipe arms are hinged to form the foldable frame, the front rods are connected between the front pipe arms, the rear rods are connected between the rear pipe arms, the cushion is rotationally connected to the front rods, the bottom of the cushion is provided with the transverse grooves and the vertical grooves, the rear pipe arms, the cushion and the support rods form a four-bar structure through hinging the support rods between the rear rods and the cushion, the cushion and the support rods can play a role of a pull rod, the cushion is rotated around the front rods by lifting the cushion upwards or pressing the cushion downwards, the rollator can be folded or unfolded, the cushion does not need to be manually adjusted, the operation is simple, the cushion can not be overturned around the transverse rods in the folding and moving processes, and the user experience is improved. And the structure of the frame can be simplified without additionally arranging a pull rod, so that the frame is more simple and attractive.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a foldable intelligent rollator of the present utility model;

FIG. 2 is a schematic illustration of a folding state of a foldable intelligent rollator of the present utility model;

FIG. 3 is a schematic view of the structure of the seat cushion of the foldable intelligent rollator of the present utility model;

FIG. 4 is a schematic structural view of the frame of the collapsible intelligent rollator of the present utility model;

FIG. 5 is a schematic exploded view of the collapsible intelligent rollator of the present utility model;

fig. 6 is a partial enlarged view at B shown in fig. 5;

FIG. 7 is an enlarged view of a portion at C shown in FIG. 5;

The marks in the figure: 1-a front tube arm; 11-front bar; 12-locking piece; 13-a second adjustment aperture; 2-a rear tube arm; 21-a rear pole; 22-supporting rods; 23-a third adjustment aperture; 3-cushion; 31-a transverse slot; 32-vertical slots; 33-grooves; 34-fixing sheets; a 4-handle assembly; 41-a handle; 411-control panel; 42-a first connecting rod; 421-first adjustment aperture; 5-a drive wheel assembly; 51-a third connecting rod; 511-a second spring; 52-driving wheels; 6-a driven wheel assembly; 61-a second connecting rod; 611-a first spring; 62-driven wheel; 7-a backrest; 8-storing box; 9-line.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

Examples

As shown in fig. 1 to 4, the embodiment of the utility model provides a foldable intelligent walker, which comprises a front pipe arm 1, a rear pipe arm 2, a cushion 3 and a supporting rod 22, wherein the front pipe arm 1 and the rear pipe arm 2 are respectively provided with two, the top end of the front pipe arm 1 is connected with a handle assembly 4, the bottom end is connected with a driven wheel assembly 6, and a front rod 11 is fixedly connected between the two front pipe arms 1; the bottom end of the rear pipe arm 2 is connected with a driving wheel assembly 5, the top end of the rear pipe arm is hinged with the front pipe arm 1 to form a foldable frame, and a rear rod 21 is fixedly connected between the two rear pipe arms 2; the seat cushion 3 is rotationally connected to the front rod 11, a groove 33 can be formed in the bottom of the seat cushion 3, the front rod 11 is embedded in the groove 33 and then fixed through a fixing piece 34, the seat cushion 3 is rotationally connected to the front rod 11, and the fixing piece 34 can be welded at the bottom of the seat cushion 3 or connected through a screw; the bottom of the cushion 3 is provided with a transverse groove 31, and when the frame is fully unfolded for use, the rear rod 21 can be embedded in the transverse groove 31; the bracing piece 22 sets up two, and the vertical groove 32 with horizontal groove 31 vertically is seted up to cushion 3 bottom, and bracing piece 22 one end articulates on back pole 21, and the other end articulates in the one end that horizontal groove 31 was kept away from to vertical groove 32, and bracing piece 22 can rotate around the articulated department with vertical groove 32 to can fold mutually between bracing piece 22 and the cushion 3, when the frame was expanded completely, bracing piece 22 can inlay in vertical groove 32. Through the cooperation of the front rod and the rear rod, the front pipe arm, the rear pipe arm, the seat cushion 3 and the support rod 22 can form a four-bar linkage structure, wherein the support rod 22 and the seat cushion 3 jointly play a role of a pull rod, and the seat cushion 33 is lifted upwards or pressed downwards, so that the seat cushion 3 can be overturned around the front rod 11, and the rollator can be folded or unfolded, so that the operation is simple and the use is convenient for users; in the folding and moving process, the cushion can not turn around the cross rod, and the user experience is improved. And the structure of the frame can be simplified without additionally arranging a pull rod, so that the frame is more simple and attractive.

As shown in fig. 5, 6 and 7, the handle assembly 4 includes a handle 41 and a first connecting rod 42, the handle 41 is connected to the top end of the first connecting rod 42, the first connecting rod 42 is inserted into the top end of the front pipe arm 1, a plurality of first adjusting holes 421 are formed in the first connecting rod, a locking member 12 is arranged at the top end of the front pipe arm 1, a bolt and an adjusting knob are arranged on the locking member 12 and are matched with the first adjusting holes 421, the height of the handle 41 can be adjusted and positioned through the cooperation of the bolt and the first adjusting holes 421, and the first connecting rod 42 can be locked or unlocked through rotating the adjusting knob, so that the handle 41 is installed or disassembled.

The driven wheel assembly 6 comprises a driven wheel 62 and a second connecting rod 61, the bottom of the second connecting rod 61 is connected with the driven wheel 62, the top of the second connecting rod 61 is inserted into the front pipe arm 1, a first elastic sheet 611 is arranged at the top of the second connecting rod, a plurality of second adjusting holes 13 matched with the first elastic sheet 611 are formed in the front pipe arm 1, and the driven wheel assembly 6 is positioned and fixed on the front pipe arm 1 through the cooperation of the first elastic sheet 611 and the second adjusting holes 13. The driving wheel assembly 5 comprises a driving wheel 52 and a third connecting rod 51, the bottom of the third connecting rod 51 is connected with the driving wheel 52, the top of the third connecting rod is inserted into the rear pipe arm 2, a second elastic sheet 511 is arranged at the top of the third connecting rod, a rebound device is arranged on the second elastic sheet 511, a plurality of third adjusting holes 23 matched with the second elastic sheet 511 are formed in the rear pipe arm 2, and the driving wheel assembly 5 is positioned and fixed in the rear pipe arm 2 through the cooperation of the second elastic sheet and the third adjusting holes 23. The elastic sheet is connected with the adjusting hole in a matched manner, so that the height of the frame can be conveniently adjusted, wherein the elastic sheet can be a V-shaped elastic sheet. In order to further fix the connection between the driven wheel assembly and the front pipe arm and the connection between the driving wheel assembly and the rear pipe arm, other fixing and locking devices, such as bolts and nuts, can be used for fixing and locking the connection.

In this embodiment, the handle 41, the driven wheel 62, the driving wheel 52 and the pipe arm are detachably connected, so that the handle 41, the driven wheel 62 and the driving wheel 52 can be detached when not used or transported for a long time, and the space can be saved, and the transportation or storage is convenient.

Further, the backrest 7 is connected with the front pipe arm 1, which is convenient for the user to lean against,

Further, the storage box 8 is hung below the front rod 11, so that the user can conveniently store articles when traveling.

Further, a lithium battery and a control circuit board are arranged in the cushion 3, a control panel 411 is arranged on one of the handles 41, the lithium battery, the control circuit board, the control panel 411 and the driving wheels 52 are connected through a line 9 to form an electronic walking aid system, and a user can intelligently control the walking aid to travel through the control panel 411.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A foldable intelligent rollator, comprising:

the front pipe arm is connected with the handle assembly at the top end and the driven wheel assembly at the bottom end, and is connected with a front rod;

The bottom end of the rear pipe arm is connected with a driving wheel assembly, the top end of the rear pipe arm is hinged with the front pipe arm to form a foldable frame, and the rear pipe arm is connected with a rear rod;

The seat cushion is rotationally connected to the front rod, a transverse groove is formed in the bottom of the seat cushion, and the rear rod can be embedded into the transverse groove when the frame is fully unfolded;

2. The foldable intelligent rollator of claim 1, wherein the handle assembly comprises a handle and a first connecting rod, the handle is connected to the top end of the first connecting rod, the first connecting rod is inserted into the top end of the front pipe arm, a plurality of first adjusting holes are formed in the first connecting rod, a locking piece is arranged at the top end of the front pipe arm, and a bolt and an adjusting knob matched with the first adjusting holes are arranged on the locking piece.

3. The foldable intelligent rollator of claim 1, wherein the driven wheel assembly comprises a driven wheel and a second connecting rod, the bottom of the second connecting rod is connected with the driven wheel, the top of the second connecting rod is inserted into the front pipe arm, a first elastic sheet is arranged at the top of the second connecting rod, a rebound device is arranged on the elastic sheet, and a plurality of second adjusting holes matched with the first elastic sheet are formed in the front pipe arm.

4. The foldable intelligent rollator of claim 1, wherein the driving wheel assembly comprises a driving wheel and a third connecting rod, the bottom of the third connecting rod is connected with the driving wheel, the top of the third connecting rod is inserted into the rear pipe arm, a second elastic sheet is arranged at the top of the third connecting rod, the second elastic sheet is provided with a rebound device, and a plurality of third adjusting holes matched with the second elastic sheet are formed in the rear pipe arm.

5. A collapsible intelligent rollator as claimed in claim 1 wherein the front tube arm has a backrest attached thereto.

6. The foldable intelligent rollator of claim 1, wherein a storage box is hung below the front rod.

7. The foldable intelligent walker of claim 1 wherein a lithium battery and a control circuit board are disposed in the seat cushion, a control panel is disposed on one of the handles, and the lithium battery, the control circuit board, the control panel and the driving wheels are connected by wires to form an electronic walker system.