WO2016023256A1 - Foldable shifting vehicle - Google Patents

Abstract

A foldable shifting vehicle comprises two side stands symmetrically arranged on the left side and the right side, a plurality of wheels (1) arranged at the bottoms of the two side stands respectively, a pedal assembly located between the two side stands, a knee support assembly for abutting against the knees and a seat plate assembly. The pedal assembly comprises a left pedal (2) and a right pedal (3), wherein the left end of the left pedal (2) is connected with the lower part of the side stand on the left side in a rotating mode, the right end of the right pedal (3) is connected with the lower part of the side stand on the right side in a rotating mode, and the right end of the left pedal (2) and the left end of the right pedal (3) are connected in a rotating mode. The knee support assembly comprises a left knee support (4) and a right knee support (5), wherein the left end of the left knee support (4) is connected with the middle part of the side stand on the left side in a rotating mode, the right end of the right knee support (5) is connected with the middle part of the side support on the right side in a rotating mode, and the right end of the left knee support (4) is connected with the left end of the right knee support (5) in a rotating mode. The seat plate assembly comprises a left seat plate (6) and a right seat plate (7), wherein the left end of the left seat plate (6) is connected with the rear part of the side stand on the left side in a rotating mode, and the right end of the right seat plate (7) is connected with the rear part of the side stand on the right side in a rotating mode. The foldable shifting vehicle can be folded and stored conveniently.

Description

 Foldable shifting car

 Technical field

 The invention relates to a foldable shifting vehicle.

 Background technique

The shifting vehicle is mainly used to help the elderly or leg injured to achieve safe transfer between the seat, the sofa, the wheelchair and the toilet. The prior art shifting vehicle includes a movable chassis and is connected to the a plurality of wheels under the chassis, a footboard fixed to the chassis, a bracket fixedly coupled to the chassis, a knee plate fixedly coupled to the bracket, and one or more fixed connections The armrest on the bracket and the hip plate fixedly connected to the bracket. Since the foot pedal, the knee board and the hip board in the prior art are fixedly connected to the bracket, the shifting vehicle is not foldable, and the space occupied is large when not in use.

 Summary of the invention

 The technical problem to be solved by the present invention is to provide a foldable shifting vehicle.

 In order to solve the above technical problems, the present invention adopts the following technical solutions:

A foldable shifting vehicle comprising two side brackets symmetrically disposed on the left and right sides, a plurality of wheels respectively disposed at the bottoms of the two side brackets, between the two side brackets a pedal assembly for stepping on the foot, a knee rest assembly for supporting the knee, and a seat plate assembly for riding;

The pedal assembly includes a left pedal rotatably connected to a lower end portion of the side bracket of the left side, and a right pedal rotatably connected to a lower portion of the side bracket of the right side of the right side, the a right end portion of the left pedal is rotatably coupled to a left end portion of the right pedal;

The knee rest assembly is located above the pedal assembly, and includes a left knee rest that is rotatably connected to a middle portion of the side bracket of the left side, a right end portion, and a middle portion of the side bracket of the right side a right knee rest connected to the right knee, the right end of the left knee rest is rotatably connected to the left end of the right knee rest;

The seat plate assembly is located at the rear of the knee rest assembly, and includes a left seat plate, a right end portion and a right side of the side bracket of the right side of the side bracket of the left side. The right seat plate to which the rear phase is rotatably connected.

Specifically, each of the side brackets includes a bottom rod extending in a front-rear direction, a vertical rod connected to the bottom rod at a lower end portion and extending in an up-and-down direction, and being connected to an upper end portion of the vertical rod and A pole extending from the bottom to the top; a plurality of said wheels are disposed at the bottom of the bottom rod.

More specifically, the left pedal and the right pedal are respectively rotatably connected to the two bottom rods through a first pin shaft, and the left knee bracket and the right knee bracket respectively pass the second The pin shaft is rotatably connected to the two vertical rods, and the left knee rest and the right knee bracket are rotatably connected by a third pin shaft, and the left seat plate and the right seat plate are respectively The fourth pin shaft is rotatably coupled to the lower ends of the two of the levers.

Specifically, the shifting vehicle further includes a first connecting plate that is rotatably connected to the left pedal and the right pedal via the fifth pin shaft at both ends, and the two end portions respectively pass through the sixth pin shaft a second connecting plate rotatably coupled to the left pedal and the right pedal.

 More specifically, the first connecting plate is located in front of the second connecting plate and is parallel to each other.

 More specifically, the length of the first connecting plate is greater than the length of the second connecting plate.

More specifically, the axial center line of the first pin shaft, the fifth pin shaft, and the sixth pin shaft extend in the front-rear direction, and the second pin shaft and the third pin are The axis line of the shaft extends in the up and down direction, and the axis line of the fourth pin shaft is perpendicular to the center line of the pole.

 More specifically, when the shifting vehicle is in a folded state, the left seat panel and the right seat panel extend in the front-rear direction.

More specifically, the shifting vehicle further includes a connecting rod having one end portion and one side of the support rod rotatably connected by a screw, and the other end portion of the connecting rod and the other side of the supporting rod The rod phases are detachably connected.

 More specifically, the other end of the link is detachably coupled to the lever on the other side by a pin.

 The front, rear, left and right directions described in the present invention are defined based on the front, rear, left and right of the person sitting in the shifting vehicle.

 The beneficial effects of the invention are:

By setting the pedal assembly, the knee rest assembly and the seat plate assembly into a rotational connection, the shifting vehicle can be folded, and the volume after folding is small, occupying a small space and convenient for storage.

 DRAWINGS

 Figure 1 is a schematic exploded view of a shifting vehicle;

 Figure 2 is a perspective view of the shifting vehicle (expanded state);

 Figure 3 is a perspective view of the shifting vehicle (folded state);

 Figure 4 is a side view (expanded state) of the shifting vehicle;

 Figure 5 is a plan view of the shifting vehicle (expanded state);

 Figure 6 is a rear view (expanded state) of the shifting vehicle;

 Figure 7 is a rear view of the shifting vehicle (converted state to the folded state transition);

Among them: 1, wheel; 2, left pedal; 3, right pedal; 4, left knee support; 5, right knee support; 6, left seat plate; 7, right seat plate; 8, bottom bar; 10, the pole; 11, the first pin; 12, the second pin ; 13, the third pin; 14, the fourth pin; 15, the fifth pin; 16, the first connecting plate; 17, the sixth pin; 18, the second connecting plate; 19, the screw; Rod; 21, latch .

 detailed description

 The invention is further illustrated below in conjunction with the drawings.

As shown in the accompanying drawings, a foldable shifting vehicle includes two side brackets symmetrically disposed on the left and right sides, a plurality of wheels 1 respectively disposed at the bottoms of the two side brackets, and two side brackets. A foot assembly for stepping on the foot, a knee rest assembly for supporting the knee, and a seat plate assembly for riding.

Each side bracket includes a bottom rod 8 extending in the front-rear direction, a vertical rod 9 whose lower end portion is connected to the bottom rod 8 and extends in the up-and-down direction, is connected to the upper end portion of the vertical rod 9, and extends from bottom to top and upward and upward. The trolley 10 further includes a connecting rod 20 whose one end is rotatably connected to the one side of the pole 10 by a screw 19, and the other end of the connecting rod 20 is connected to the other side of the pole 10 by the bolt 21 Disassemble the connection. A plurality of wheels 1 are provided at the bottom of the bottom bar 8.

The pedal assembly includes a left pedal 2 that is rotatably connected to the left bottom rod 8 by the first pin shaft 11 at the left end portion, and a right pedal portion 3 that is rotatably connected to the right bottom rod 8 by the first pin shaft 11 through the first pin shaft 11; The shifting vehicle further includes a first connecting plate 16 and a second connecting plate 18, the left end of the first connecting plate 16 and the left end of the second connecting plate 18 passing through the fifth pin 15 and the sixth pin 17 and the left pedal, respectively The right end portion of the second connecting plate 16 is rotatably connected, and the right end portion of the first connecting plate 16 and the right end portion of the second connecting plate 18 are rotatably connected to the left end portion of the right pedal 3 via the fifth pin shaft 15 and the sixth pin shaft 17, respectively. The first connecting plate 16 is located in front of the second connecting plate 18 and is disposed in parallel. The length of the first web 16 is greater than the length of the second web 18.

The knee rest assembly includes a left knee rest 4 whose left end is rotatably connected to the left vertical rod 9 through the second pin shaft 12, and a right knee support whose right end portion is rotatably connected to the right vertical rod 9 through the second pin shaft 12 5. The right end portion of the left knee rest 4 and the left end portion of the right knee rest 5 are rotatably connected by the third pin shaft 13.

The seat plate assembly includes a left seat plate 6 whose left end portion is rotatably coupled to the lower end portion of the left side stay bar 10 via the fourth pin shaft 14, and a right end portion that passes through the fourth pin shaft 14 and the lower end portion of the right side support bar 10 Rotate the connected right seat plate 7.

The axial center lines of the first pin shaft 11, the fifth pin shaft 15, and the sixth pin shaft 17 extend in the front-rear direction, and the axial center lines of the second pin shaft 12 and the third pin shaft 13 extend in the up and down direction, and the fourth pin shaft The axis of the 14 is perpendicular to the pole 10.

When the shifting vehicle is in the unfolded state, the left pedal 2 and the right pedal 3, the left knee bracket 4 and the right knee bracket 5, the left seat panel 6 and the right seat panel 7 are respectively on the same plane, and the two ends of the connecting rod 20 are respectively Connected to the poles 10 on the left and right sides. When the shifting vehicle is folded, the latch 21 is unlocked, one end of the connecting rod 20 is separated from the one of the poles 10 on one side, and the pole 10 is rotated about the screw 19, close to the pole 10 on the other side; the left seat plate 6 is rotated The right seat plate 7 is such that the left seat plate 6, the right seat plate 7, and the support bar 10 extend in the same direction; the side supports on both sides are brought closer together, and the left pedal 2 and the right pedal 3 are respectively rotated upward and close to each other, the left knee The support 4 and the right knee support 5 are rotated backwards and close to each other, that is, the folding of the shifting vehicle is realized, and the folding is simple and convenient.

The above embodiments are merely illustrative of the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention, and the scope of the present invention is not limited thereto. Equivalent variations or modifications made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

Claims (10)

 1 a foldable shifting vehicle comprising two side brackets symmetrically disposed on the left and right sides, and a plurality of wheels (1) respectively disposed at the bottoms of the two side brackets, located in the two a footrest assembly for stepping the foot between the side brackets, a knee rest assembly for supporting the knee, and a seat panel assembly for riding; characterized by:

The pedal assembly includes a left pedal (2) whose left end is rotatably coupled to a lower portion of the side bracket of the left side, and a right pedal rotatably connected to a lower portion of the side bracket of the right end side ( 3), the right end of the left pedal (2) is rotatably connected to the left end of the right pedal (3);

The knee rest assembly is located above the pedal assembly, and includes a left knee rest (4), a right end portion and a right side of the right side of the left side of the side bracket. a right knee rest (5) pivotally connected to the middle portion of the bracket, the right end portion of the left knee rest (4) being rotatably coupled to the left end portion of the right knee rest (5);

The seat plate assembly is located at the rear of the knee rest assembly, and includes a left seat plate (6), a right end portion and a right side of the left end portion and the left side of the side bracket. The rear seat of the side bracket is rotatably connected to the right seat plate (7).

 2 The foldable shifting vehicle according to claim 1, wherein each of said side brackets includes a bottom rod (8) extending in a front-rear direction, and a lower end portion is coupled to said bottom rod (8) a vertical rod (9) connected and extending in the up and down direction, a support rod (10) connected to the upper end portion of the vertical rod (9) and extending from the bottom to the top and the upper side; a plurality of the wheels ( 1) Set at the bottom of the bottom bar (8).

 3 The foldable shifting vehicle according to claim 2, wherein said left pedal (2) and said right pedal (3) pass through said first pin (11) and said two The bottom rod (8) is rotatably connected, and the left knee bracket (4) and the right knee bracket (5) are respectively coupled to the two vertical rods (9) through the second pin shaft (12) Rotating connection, the left knee rest (4) and the right knee rest (5) are rotatably connected by a third pin (13), the left seat plate (6) and the right seat plate (7) The fourth pin (14) is rotatably connected to the lower ends of the two support rods (10), respectively.

 4 A foldable shifting vehicle according to claim 1 or 2 or 3, wherein said shifting vehicle further comprises two ends passing through said fifth pin (15) and said left pedal respectively ( 2) a first connecting plate (16) rotatably connected to the right pedal (3), the two ends passing through the sixth pin (17) and the left pedal (2) and the right pedal respectively (3) A second connecting plate (18) that is rotatably connected.

 5 A foldable shifting vehicle according to claim 4, wherein said first web (16) is located in front of said second web (18) and is parallel to each other.

 6 The foldable shifting vehicle according to claim 4 or 5, characterized in that the length of the first connecting plate (16) is greater than the length of the second connecting plate (18).

 7 A foldable shifting vehicle according to claim 4, wherein said first pin (11), said fifth pin (15), said sixth pin (17) The axis of the shaft extends in the front-rear direction, and the axis line of the second pin (12) and the third pin (13) extends in the up and down direction, and the fourth pin (14) The axis of the shaft is perpendicular to the centerline of the strut (10).

 8 The foldable shifting vehicle according to claim 7, wherein said left seat panel (6) and said right seat panel (7) when said shifting vehicle is in a folded state Extends in the front and rear direction.

 9 The foldable shifting vehicle according to claim 2, wherein said shifting vehicle further comprises a connecting rod (20), said one end of said connecting rod (20) being said to be on one side The lever (10) is rotatably coupled, and the other end is detachably coupled to the lever (10) on the other side.

 10 A foldable shifting vehicle according to claim 9, wherein one end of said link (20) is rotatably coupled to said one of said levers (10) by a screw (19) The other end is detachably connected to the lever (10) on the other side by a bolt (21).