CN111467141A

CN111467141A - Wheelchair with multifunctional storage basket

Info

Publication number: CN111467141A
Application number: CN202010379226.2A
Authority: CN
Inventors: 何冬梅
Original assignee: Hangzhou Yimai Medical Equipment Co ltd
Current assignee: Hangzhou Yimai Medical Equipment Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-07-31

Abstract

The invention discloses a wheelchair with a multifunctional storage basket, which comprises an upper body, wherein a lower body is fixedly arranged on the lower end surface of the upper body, a wheelchair handle is fixedly arranged on the left side of the upper end surface of the upper body, chain transmission mechanisms are symmetrically arranged on the lower body in front and back directions relative to a first cross rod, each chain transmission mechanism comprises a chain, a cross shaft is fixedly arranged at the left end of each chain, and the storage mechanism is fixedly connected with the left end of each cross shaft.

Description

Wheelchair with multifunctional storage basket

Technical Field

The invention relates to the field of medical instruments, in particular to a wheelchair with a multifunctional storage basket.

Background

The wheelchair is a medical instrument for assisting a person who is difficult to move to walk, the positions of all parts of the wheelchair are fixed at present, and each part has a single function, so that the wheelchair is not only inconvenient for the user to use, but also cannot well meet the requirements of the user.

Disclosure of Invention

The invention aims to provide a wheelchair with a multifunctional storage basket, and overcomes the limitations that the storage space of the wheelchair is small and the function is too single in the use process.

The invention is realized by the following technical scheme.

The wheelchair with the multifunctional storage basket comprises an upper body, wherein a lower body is fixedly arranged on the lower end face of the upper body, a wheelchair handle is fixedly arranged on the left side of the upper end face of the upper body, chain transmission mechanisms are symmetrically arranged on the lower body in front and back directions relative to a first cross rod and comprise chains, a cross shaft is fixedly arranged at the left end of each chain, and the left end of each cross shaft is fixedly connected with a storage mechanism; the containing mechanism comprises a first placing block, a second placing block is fixedly arranged on the upper end face of the first placing block, a square containing basket is arranged on the upper end face of the first placing block and in contact with the left end face of the second placing block, an arc containing basket is arranged on the upper side of the square containing basket, the arc containing basket is fixedly connected with the left end face of the second placing block, the square containing basket and the arc containing basket can be used as a table when the upper end faces of the square containing basket and the arc containing basket are not opened, the square containing basket and the arc containing basket can be used for containing articles when the upper end faces of the square containing basket and the arc containing basket are opened, a lower table plate is arranged on the upper end face of the square containing basket in a sliding mode, a first rack is fixedly arranged on the lower end face of the lower table plate, a wedge-shaped base is fixedly arranged on the end face of the square containing basket close to the first cross rod, and a, the second stepping motor is controlled by a second motor shaft which is fixedly connected with a first gear, the first gear is meshed with the first rack, the second stepping motor is started, the rotation of the second motor shaft is controlled, the second motor shaft drives the first gear to rotate, the first gear drives the first rack to transmit, thereby driving the lower table plate to slide along the upper end surface of the square containing basket, the square containing basket is opened, a square groove is arranged in the second placing block, the opening of the square groove is upward, a third stepping motor is fixedly arranged on the inner wall of the right side of the square groove, the third stepping motor is controlled by a third motor shaft which is fixedly connected with a second gear, an upper table plate is arranged on the arc-shaped containing basket in a sliding mode, a second rack is fixedly arranged on the right end face of the upper table plate, and the second gear is meshed with the second rack; the square storage basket and one side of the arc storage basket close to the first cross rod are provided with a lifting mechanism, the lifting mechanism comprises a hydraulic cylinder, the upper end of the hydraulic cylinder is close to the arc storage basket, the end face of the first cross rod is hinged, the lower end of the hydraulic cylinder is controlled to be provided with a telescopic rod, the lower end of the telescopic rod is hinged to the left end of the first connecting rod, the right end of the first connecting rod is fixedly connected with a second connecting rod, the upper end of the second connecting rod is hinged to one side of the arc storage basket close to the first cross rod, the lower end of the second connecting rod is hinged to the lower end of a third connecting rod, the lower end of the third connecting rod is hinged to the square storage basket, the upper end of the third connecting rod is hinged to the lower end of a fourth connecting rod, and the upper end of.

Preferably, the inside square cavity that is equipped with of lower part body, the square cavity internal fixation is equipped with eight sprocket shaft pieces, every sprocket shaft piece all rotates with the one end of two sprocket shafts to be connected, and two the sprocket shaft is laid perpendicularly, simultaneously, adjacent two ninety degrees angles that sprocket shaft was and surround one angle of square cavity, the sprocket shaft runs through the lower part body, the sprocket shaft with the lower part body rotates to be connected, the other end and the driving sprocket fixed connection of sprocket shaft, the left side inner wall of square cavity rotates and is equipped with the primary gear axle, primary gear axle left end fixed connection the first sprocket, the first sprocket with the chain meshing, the square cavity interior the last fixed first gear and the second gear that are equipped with of primary gear axle, the first gear is located the second gear left side, the right end of the primary gear shaft is rotatably connected with a primary gear shaft sleeve, the primary gear shaft sleeve is fixedly connected with the lower inner wall of the square cavity, the left inner wall of the square cavity is rotatably provided with a secondary gear shaft, the secondary gear shaft is positioned at the rear side of the primary gear shaft, the left end of the secondary gear shaft is fixedly connected with the second chain wheel, the second chain wheel is meshed with the chain, a third gear and a fourth gear are fixedly arranged on the secondary gear shaft in the square cavity, the fourth gear is positioned at the right side of the third gear, the front end of the third gear is meshed with a fifth gear, the fifth gear is fixedly connected with the fourth gear shaft, the left end and the right end of the fourth gear shaft are rotatably connected with a fourth gear shaft sleeve, the fourth gear shaft sleeve is fixedly connected with the left inner wall of the square cavity, and the right end of the secondary gear shaft is rotatably connected with the, the second-stage gear shaft sleeve is fixedly connected with the inner wall of the lower side of the square cavity, the first cross rod is connected with the rear slide rail in a sliding manner, the rear slide rail is fixedly connected with the inner wall of the lower side of the square cavity, the left end face of the first cross rod is fixedly connected with the first stepping motor, the left end face of the first stepping motor is controlled to be provided with a first motor shaft, the left end of the first motor shaft is fixedly provided with a sixth gear, the right end face of the first cross rod is fixedly connected with the left end face of the second cross rod, the right end face of the second cross rod is fixedly connected with the left end face of the third cross rod, the third cross rod is connected with the front slide rail in a sliding manner, the front slide rail is fixedly connected with the inner wall of the lower side of the first cross rod, the right end of the third cross rod is fixedly connected with the, the upper end face of the open slot is fixedly provided with a first gear block, a second gear block and a third gear block from right to left respectively.

Preferably, the lower body is symmetrically provided with eight transmission chain wheels in front and back directions relative to the first cross rod, the eight transmission chain wheels are divided into an upper row and a lower row which are aligned with each other, and each transmission chain wheel is rotatably connected with the lower body through the chain wheel shaft.

Preferably, each chain is provided with four transmission chain wheels in bilateral symmetry about the second cross rod, the four transmission chain wheels are divided into an upper row and a lower row which are aligned in pairs, and each transmission chain wheel is rotatably connected with the lower body through a chain wheel shaft.

Preferably, the lower sides of the primary gear shaft and the secondary gear shaft are respectively provided with one transmission chain wheel, the two transmission chain wheels are symmetrical in front and back relative to the first cross rod, and each transmission chain wheel is rotatably connected with the lower body through the chain wheel shaft.

Preferably, the chain is formed by hinging a certain number of chain links in pairs through ball hinges, and meanwhile, the chain links are fixedly connected in pairs through extension springs, and the chain links can freely change directions through the ball hinges in the meshing transmission process of the chain and the transmission chain wheel.

Preferably, the right side of basket is accomodate to square is equipped with the cylinder groove, the opening in cylinder groove up, the fixed compression spring that is equipped with of cylinder groove downside inner wall, compression spring upper end fixed connection button head type magnet, button head type magnet lower extreme with cylinder groove sliding connection.

The invention has the beneficial effects that: the wheelchair storage device can effectively expand the storage function of the wheelchair, greatly improve the storage capacity by changing the arrangement mode of the storage baskets in the storage mechanism, increase the chain transmission structure of the storage mechanism, and enable a user to use the wheelchair more conveniently and quickly.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;

FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along the direction C-C in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line E-E in FIG. 2 according to an embodiment of the present invention;

FIG. 6 is a schematic sectional view along the direction F-F in FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a left side view of the embodiment of the present invention FIG. 3;

fig. 8 is an enlarged view of fig. 2 at D according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The wheelchair with the multifunctional storage basket, which is described in conjunction with fig. 1-6, comprises an upper body 53, wherein a lower body 13 is fixedly arranged on the lower end surface of the upper body 53, a wheelchair handle 52 is fixedly arranged on the left side of the upper end surface of the upper body 53, chain transmission mechanisms 146 are symmetrically arranged on the lower body 13 in a front-back manner about a first cross rod 19, the chain transmission mechanisms 146 comprise chains 140, a cross shaft 39 is fixedly arranged on the left end of each chain 140, and the storage mechanisms 142 are fixedly connected to the left end of the cross shaft 39; the accommodating mechanism 142 comprises a first accommodating block 47, a second accommodating block 51 is fixedly arranged on the upper end surface of the first accommodating block 47, a square accommodating basket 48 is arranged on the upper end surface of the first accommodating block 47 and contacts with the left end surface of the second accommodating block 51, an arc accommodating basket 50 is arranged on the upper side of the square accommodating basket 48, the arc accommodating basket 50 is fixedly connected with the left end surface of the second accommodating block 51, the square accommodating basket 48 and the arc accommodating basket 50 can be used as a table when the upper end surfaces are not opened, the square accommodating basket 48 and the arc accommodating basket 50 can be used for accommodating articles when the upper end surfaces are opened, a lower table plate 82 is slidably arranged on the upper end surface of the square accommodating basket 48, a first rack 81 is fixedly arranged on the lower end surface of the lower table plate 82, and a wedge-shaped base 78 is fixedly arranged on the end surface of the square accommodating basket 48 close to the first cross bar 19, a second stepping motor 79 is fixedly arranged on the upper end face of the wedge-shaped base 78, a second motor shaft 94 is controlled by the second stepping motor 79, the second motor shaft 94 is fixedly connected with a first gear 80, the first gear 80 is meshed with the first rack 81 to start the second stepping motor 79 to control the second motor shaft 94 to rotate, the second gear 80 is driven by the second motor shaft 94 to rotate, the first gear 80 drives the first rack 81 to transmit, the lower table plate 82 is further driven to slide along the upper end face of the square containing basket 48, the square containing basket 48 is opened, a square groove 89 is arranged in the second placing block 51, the opening of the square groove 89 is upward, a third stepping motor 88 is fixedly arranged on the inner wall of the right side of the square groove 89, a third motor shaft 87 is controlled by the third stepping motor 88, and the third motor shaft 87 is fixedly connected with the second gear 86, an upper table plate 84 is arranged on the arc-shaped containing basket 50 in a sliding mode, a second rack 85 is fixedly arranged on the right end face of the upper table plate 84, the second gear 86 is meshed with the second rack 85, a third stepping motor 88 is started to control the third motor shaft 87 to rotate, the third motor shaft 87 drives the second gear 86 to rotate, the second gear 86 drives the second rack 85 to transmit, the upper table plate 84 is driven to slide along the upper end face of the arc-shaped containing basket 50, the arc-shaped containing basket 50 is opened, an arc-shaped magnet 91 is embedded in the middle of an arc-shaped end face 93 of the arc-shaped containing basket 50, and the arc-shaped magnet 91 and the round-head-shaped magnet 71 are always adsorbed to each other; a lifting mechanism 143 is arranged on one side of the square containing basket 48 and the arc containing basket 50 close to the first cross bar 19, the lifting mechanism 143 comprises a hydraulic cylinder 68, the upper end of the hydraulic cylinder 68 is hinged with the end surface of the arc containing basket 50 close to the first cross bar 19, the lower end of the hydraulic cylinder 68 is controlled by a telescopic rod 69, the lower end of the telescopic rod 69 is hinged with the left end of a first connecting rod 70, the right end of the first connecting rod 70 is fixedly connected with a second connecting rod 74, the upper end of the second connecting rod 74 is hinged with one side of the arc containing basket 50 close to the first cross bar 19, the lower end of the second connecting rod 74 is hinged with the lower end of a third connecting rod 77, the lower ends of the second connecting rod 74 and the third connecting rod 77 are hinged with the square containing basket 48, the upper end of the third connecting rod 77 is hinged with the lower end of a fourth connecting rod 83, and the upper end of the, start the pneumatic cylinder 68, control telescopic link 69 contracts, through first connecting rod 70 drives second connecting rod 74 rotates, second connecting rod 74 drives third connecting rod 77 and rotates, third connecting rod 77 drives fourth connecting rod 83 rotates, in-process, second connecting rod 74 with third connecting rod 77 drives square storage basket 48 along the basket 50 is accomodate to the arc terminal surface 93 rises, arc magnet 91 with button head type magnet 71 adsorbs each other, keeps square storage basket 48 is at the level of rising in-process, works as square storage basket 48's up end rise to with the arc is accomodate basket 50's up end flush ordinary times, closes pneumatic cylinder 68.

Beneficially, a square cavity 14 is provided inside the lower body 13, eight sprocket shaft blocks 11 are fixedly provided in the square cavity 14, each sprocket shaft block 11 is rotatably connected with one end of two sprocket shafts 10, two sprocket shafts 10 are vertically disposed, and at the same time, ninety-degree angles formed by two adjacent sprocket shafts 10 surround one corner of the square cavity 14, the sprocket shafts 10 penetrate through the lower body 13, the sprocket shafts 10 are rotatably connected with the lower body 13, the other end of the sprocket shafts 10 is fixedly connected with a transmission sprocket 66, a left inner wall of the square cavity 14 is rotatably provided with a primary gear shaft 38, a left end of the primary gear shaft 38 is fixedly connected with the first sprocket 34, the first sprocket 34 is meshed with the chain 140, a first gear 37 and a second gear 36 are fixedly provided on the primary gear shaft 38 in the square cavity 14, the first gear 37 is located on the left side of the second gear 36, the right end of the first gear shaft 38 is rotatably connected with a first gear shaft sleeve 35, the first gear shaft sleeve 35 is fixedly connected with the inner wall of the lower side of the square cavity 14, a second gear shaft 43 is rotatably arranged on the inner wall of the left side of the square cavity 14, the second gear shaft 43 is located on the rear side of the first gear shaft 38, the left end of the second gear shaft 43 is fixedly connected with the second chain wheel 32, the second chain wheel 32 is meshed with the chain 140, a third gear 44 and a fourth gear 45 are fixedly arranged on the second gear shaft 43 in the square cavity 14, the fourth gear 45 is located on the right side of the third gear 44, a fifth gear 40 is meshed with the front end of the third gear 44, the fifth gear 40 is fixedly connected with a fourth gear shaft 42, and the left and right ends of the fourth gear shaft 42 are rotatably connected with a fourth gear shaft sleeve 41, the fourth gear shaft sleeve 41 is fixedly connected to the left inner wall of the square cavity 14, the right end of the secondary gear shaft 43 is rotatably connected with the secondary gear shaft sleeve 46, the secondary gear shaft sleeve 46 is fixedly connected with the lower inner wall of the square cavity 14, the first cross rod 19 is slidably connected with the rear slide rail 18, the rear slide rail 18 is fixedly connected with the lower inner wall of the square cavity 14, the left end surface of the first cross rod 19 is fixedly connected with the first stepping motor 29, the left end surface of the first stepping motor 29 is controlled to be provided with a first motor shaft 30, the left end of the first motor shaft 30 is fixedly provided with a sixth gear 31, the right end surface of the first cross rod 19 is fixedly connected with the left end surface of the second cross rod 20, the right end surface of the second cross rod 20 is fixedly connected with the left end surface of the third cross rod 27, the third cross rod 27 is slidably connected with the front slide rail 28, and the front slide rail 28, the right end of the third cross rod 27 is fixedly connected with the lower end of an operating lever 58, the upper body 53 is provided with an open slot 54, the operating lever 58 penetrates through the open slot 54 and is slidably connected with the open slot 54, and a first gear block 57, a second gear block 56 and a third gear block 55 are fixedly arranged on the upper end surface of the open slot 54 from right to left respectively.

Advantageously, the lower body 13 is provided with eight driving sprockets 66 symmetrically in front and back with respect to the first cross bar 19, and the eight driving sprockets 66 are divided into two rows, one above the other and aligned with each other, and each driving sprocket 66 is rotatably connected to the lower body 13 through the sprocket shaft 10.

Advantageously, each of the chains 140 is provided with four of the driving sprockets 66 symmetrically left and right with respect to the second cross bar 20, and the four driving sprockets 66 are divided into two rows, one above the other and aligned with each other, and each of the driving sprockets 66 is rotatably connected to the lower body 13 through the sprocket shaft 10.

Advantageously, one of said driving sprockets 66 is provided on the lower side of each of said primary gear shaft 38 and said secondary gear shaft 43, and two of said driving sprockets 66 are symmetrical in a front-rear direction with respect to said first cross bar 19, each of said driving sprockets 66 being rotatably connected to said lower body 13 via said sprocket shaft 10.

Advantageously, the chain 140 is hinged by a certain number of chain links 24 through ball joints 25, and at the same time, the chain links 24 are fixedly connected by extension springs 23, and the chain links 24 can freely change direction through the ball joints 25 during the meshing transmission of the chain 140 and the transmission chain wheel 66.

Beneficially, the right side of the square receiving basket 48 is provided with a cylindrical groove 72, the opening of the cylindrical groove 72 faces upwards, a compression spring 73 is fixedly arranged on the inner wall of the lower side of the cylindrical groove 72, the upper end of the compression spring 73 is fixedly connected with the round-head-shaped magnet 71, and the lower end of the round-head-shaped magnet 71 is slidably connected with the cylindrical groove 72.

In the initial state, the storage mechanism 142 is located on the left side of the lower body 14, the operating lever 58 is located at the initial position of the right end of the open groove 54, and the first stepping motor 29, the second stepping motor 79, and the third stepping motor 88 are all in the non-operating state.

When the rear-side storage mechanism 142 needs to be used, the operating lever 58 is manually operated to slide leftward along the opening slot 54 to the first gear block 57, the operating lever 58 drives the third cross bar 27 to slide leftward along the front slide rail 28, then the third cross bar 27 drives the second cross bar 20 to move leftward, the second cross bar 20 drives the first cross bar 19 to slide leftward along the rear slide rail 18, the first cross bar 19 drives the first stepping motor 29 to move leftward, the first stepping motor 29 drives the first motor shaft 30 to slide leftward, at this time, the sixth gear 31 fixed on the first motor shaft 30 is engaged with the fourth gear 45, the first stepping motor 29 is started to control the first motor shaft 30 to rotate, the first motor shaft 30 drives the sixth gear 31 to rotate, the sixth gear 31 drives the fourth gear 45 to rotate, the fourth gear 45 drives the second gear shaft 43 to rotate, the second gear shaft 43 drives the transmission sprocket 66 to rotate, and the transmission sprocket 66 is engaged with the chain 140, and drives the chain 140 at the rear side to drive the chain 24 fixedly connected with the receiving mechanism 142 at the rear side to drive the chain, the chain 24 drives the receiving mechanism 142 at the rear side to move along the track of the chain 140 at the rear side, when the receiving mechanism 142 at the rear side moves from the left side to the right side of the lower body 14, the first step motor 29 is turned off, the upper table 84 arranged on the upper end face of the arc-shaped receiving basket 50 in a sliding manner can be used as a table, the first step motor 29 is reversely started after use, when the receiving mechanism 142 at the rear side returns to the initial position, the first step motor 29 is turned off, if the user needs to open the arc-shaped receiving basket 50, the third step motor 88 is started to control the third motor shaft 87 to rotate, the third motor shaft 87 drives the second gear 86 to rotate, the second gear 86 drives the second gear 85 to transmit, and further drives the upper table 84 to slide along the upper end face of the arc-shaped receiving basket 50, when the upper table 84 moves to a designated position, the third stepping motor 88 is turned off, the arc-shaped storage basket 50 is opened, after use, the third stepping motor 88 is turned on in the reverse direction, when the upper table 84 returns to the initial position, the third stepping motor 88 is turned off, if a user needs a larger table, the hydraulic cylinder 68 in the lifting mechanism 143 is turned on, the telescopic rod 69 is controlled to be contracted, the second connecting rod 74 is driven to rotate by the first connecting rod 70, the third connecting rod 77 is driven to rotate by the second connecting rod 74, the fourth connecting rod 83 is driven to rotate by the third connecting rod 77, in the process, the square storage basket 48 is driven by the second connecting rod 74 and the third connecting rod 77 to ascend along the arc-shaped end surface 93 of the arc-shaped storage basket 50, the arc-shaped magnet 91 and the round-head-shaped magnet 71 are mutually adsorbed, the level of the square storage basket 48 in the ascending process is kept, when the upper end surface of the square storage basket 48 ascends to be level, the compression spring 73 is in a compression state, the hydraulic cylinder 68 is closed, at this time, the lower table 82 on the upper end surface of the square storage basket 48 and the upper table 84 on the upper end surface of the arc storage basket 50 form a larger table, which can be used by a user, after the use, the hydraulic cylinder 68 is reversely started, when the square storage basket 48 returns to the initial position, the hydraulic cylinder 68 is closed, if the user needs to open the square storage basket 48, the second stepping motor 79 is started to control the second motor shaft 94 to rotate, the second motor shaft 94 drives the first gear 80 to rotate, the first gear 80 drives the first rack 81 to transmit, so as to drive the lower table 82 to slide along the upper end surface of the square storage basket 48, when the lower table 82 moves to a specified position, the second stepping motor 79 is closed, the square storage basket 48 is opened, after the use, the second stepping motor 79 is reversely started, when the lower table 82 returns to the initial position, the second stepping motor 79 is turned off.

When the front-side storage mechanism 142 needs to be used, the operating lever 58 is manually operated to slide leftward along the opening slot 54 to the second gear block 56, the operating lever 58 drives the third cross bar 27 to slide leftward along the front slide rail 28, then the third cross bar 27 drives the second cross bar 20 to move leftward, the second cross bar 20 drives the first cross bar 19 to slide leftward along the rear slide rail 18, the first cross bar 19 drives the first stepping motor 29 to move leftward, the first stepping motor 29 drives the first motor shaft 30 to slide leftward, at this time, the sixth gear 31 fixed on the first motor shaft 30 is engaged with the second gear 36, the first stepping motor 29 is started to control the first motor shaft 30 to rotate, the first motor shaft 30 drives the sixth gear 31 to rotate, the sixth gear 31 drives the second gear 36 to rotate, the second gear 36 drives the first gear shaft 38 to rotate, the first gear shaft 38 drives the transmission sprocket 66 to rotate, and the transmission sprocket 66 is engaged with the chain 140, and drives the chain 140 at the front side to drive the chain 24 fixedly connected with the receiving mechanism 142 at the front side to drive the chain, the chain 24 drives the receiving mechanism 142 at the front side to move along the track of the chain 140 at the front side, when the receiving mechanism 142 at the front side moves from the left side to the right side of the lower body 14, the first stepping motor 29 is turned off, if a user needs to open the arc-shaped receiving basket 50, the third stepping motor 88 is started to control the third motor shaft 87 to rotate, the third motor shaft 87 drives the second gear 86 to rotate, the second gear 86 drives the second gear 85 to transmit, so as to drive the upper table 84 to slide along the upper end face of the arc-shaped receiving basket 50, when the upper table 84 moves to a designated position, the third stepping motor 88 is turned off, the arc-shaped receiving basket 50 is opened, after use, the third stepping motor 88 is started in a reverse direction, and when the upper table 84 returns to the initial position, the third stepping motor 88 is turned off, if a user needs a larger table surface, the hydraulic cylinder 68 in the lifting mechanism 143 is started to control the telescopic rod 69 to contract, the second connecting rod 74 is driven to rotate by the first connecting rod 70, the third connecting rod 77 is driven to rotate by the second connecting rod 74, the fourth connecting rod 83 is driven to rotate by the third connecting rod 77, in the process, the square containing basket 48 is driven to ascend along the arc-shaped end surface 93 of the arc-shaped containing basket 50 by the second connecting rod 74 and the third connecting rod 77, the arc-shaped magnet 91 and the round-head-shaped magnet 71 are mutually attracted to keep the square containing basket 48 horizontal in the ascending process, when the upper end surface of the square containing basket 48 ascends to be flush with the upper end surface of the arc-shaped containing basket 50, the compression spring 73 is in a compression state, the hydraulic cylinder 68 is turned off, and at this time, the lower table plate 82 on the upper end surface of the square containing basket 48 and the upper table, can supply the user to use, after using, reverse start hydraulic cylinder 68, when square storage basket 48 gets back to initial position, close hydraulic cylinder 68, if the user needs to open square storage basket 48, then start second step motor 79, control second motor shaft 94 and rotate, second motor shaft 94 drives first gear 80 and rotates, first gear 80 drives first rack 81 transmission, and then it slides along square storage basket 48 up end to drive table 82 down, when table 82 moves to the assigned position, close second step motor 79, square storage basket 48 is opened, after using, reverse start second step motor 79, when table 82 gets back to initial position, close second step motor 79.

When the storage mechanisms 142 at the front and rear sides need to be used simultaneously, the operating lever 58 is manually operated to slide leftward along the opening slot 54 to the third gear block 55, the operating lever 58 drives the third cross bar 27 to slide leftward along the front slide rail 28, then the third cross bar 27 drives the second cross bar 20 to move leftward, the second cross bar 20 drives the first cross bar 19 to slide leftward along the rear slide rail 18, the first cross bar 19 drives the first stepping motor 29 to move leftward, the first stepping motor 29 drives the first motor shaft 30 to slide leftward, at this time, the sixth gear 31 fixed on the first motor shaft 30 is respectively engaged with the first gear 37 and the fifth gear 40, the first stepping motor 29 is started to control the first motor shaft 30 to rotate, the first motor shaft 30 drives the first gear 37 and the fifth gear 40 to rotate, the first gear 37 drives the first gear shaft 38 to rotate, and the first gear shaft 38 drives the transmission sprocket 66 to rotate, the transmission chain wheel 66 is engaged with the chain 140 and drives the chain 140 at the front side to transmit chain, so as to drive the chain link 24 fixedly connected with the receiving mechanism 142 at the front side to transmit chain, the chain link 24 drives the receiving mechanism 142 at the front side to move along with the track of the chain 140 at the front side, the fifth gear 40 drives the third gear 44 to rotate, the third gear 44 drives the secondary gear shaft 43 to rotate, the secondary gear shaft 43 drives the transmission chain wheel 66 to rotate, the transmission chain wheel 66 is engaged with the chain 140 and drives the chain 140 at the rear side to transmit chain, so as to drive the chain link 24 fixedly connected with the receiving mechanism 142 at the rear side to transmit chain, the chain link 24 drives the receiving mechanism 142 at the rear side to move along with the track of the chain 140 at the rear side, the receiving mechanisms 142 at the front side and the rear side move from the left side to the right side of the lower body 14 and are attached to each other, the first stepping motor 29 is turned off, at this time, the upper, if a user needs to open the arc containing baskets 50 at the front and rear sides, respectively starting the third stepping motors 88 at the front and rear sides to control the third motor shafts 87 to rotate, the third motor shafts 87 drive the second gears 86 to rotate, the second gears 86 drive the second racks 85 to drive, and further drive the upper table 84 to slide along the upper end surfaces of the arc containing baskets 50, when the upper table 84 moves to a specified position, respectively closing the third stepping motors 88 at the front and rear sides, the arc containing baskets 50 at the front and rear sides are opened, after use, respectively starting the third stepping motors 88 at the front and rear sides in a reverse direction, when the upper tables 84 at the front and rear sides return to an initial position, respectively closing the third stepping motors 88 at the front and rear sides, and if the user needs a larger table surface, respectively starting the hydraulic cylinders 68 in the lifting mechanisms 143 at the front and rear sides, controlling the telescopic rods 69 to contract, and driving the second connecting rods 74 to rotate through the first connecting rods 70, the second connecting rod 74 drives the third connecting rod 77 to rotate, the third connecting rod 77 drives the fourth connecting rod 83 to rotate, in the process, the second connecting rod 74 and the third connecting rod 77 drive the square containing basket 48 to ascend along the arc-shaped end surface 93 of the arc-shaped containing basket 50, the arc-shaped magnet 91 and the round-head-shaped magnet 71 are mutually attracted to keep the square containing basket 48 horizontal in the ascending process, when the upper end surface of the square containing basket 48 ascends to be flush with the upper end surface of the arc-shaped containing basket 50, the compression spring 73 is in a compression state, the hydraulic cylinders 68 on the front side and the rear side are respectively closed, at the moment, the lower table plate 82 on the upper end surface of the square containing basket 48 on the front side and the rear side and the upper table plate 84 on the upper end surface of the arc-shaped containing basket 50 on the front side and the rear side form a larger table, the larger table can be used by a user, after the, close the pneumatic cylinder 68 of front and back both sides respectively, if the user need open the square basket 48 of accomodating of front and back both sides, then start the second step motor 79 of front and back both sides respectively, control second motor shaft 94 and rotate, second motor shaft 94 drives first gear 80 and rotates, first gear 80 drives first rack 81 transmission, and then drive down table 82 and accomodate the basket 48 up end and slide along the square, when lower table 82 moved to the assigned position, close the second step motor 79 of front and back both sides respectively, the square basket 48 of accomodating of front and back both sides is opened, after finishing using, reverse start the second step motor 79 of front and back both sides respectively, when lower table 82 got back to the initial position, close the second step motor 79 of front and back both sides respectively.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wheelchair with multi-functional basket of accomodating, includes the upper portion body, its characterized in that: the wheelchair comprises an upper body, a lower body, a first cross rod, a chain transmission mechanism, a transverse shaft and a storage mechanism, wherein the lower body is fixedly arranged on the lower end face of the upper body, a wheelchair handle is fixedly arranged on the left side of the upper end face of the upper body, the chain transmission mechanism is symmetrically arranged on the lower body in front and back directions relative to the first cross rod and comprises a chain, the left end of the chain is fixedly provided with the transverse shaft; the containing mechanism comprises a first placing block, a second placing block is fixedly arranged on the upper end face of the first placing block, a square containing basket is arranged on the upper end face of the first placing block and in contact with the left end face of the second placing block, an arc containing basket is arranged on the upper side of the square containing basket, the arc containing basket is fixedly connected with the left end face of the second placing block, the square containing basket and the arc containing basket can be used as a table when the upper end faces of the square containing basket and the arc containing basket are not opened, the square containing basket and the arc containing basket can be used for containing articles when the upper end faces of the square containing basket and the arc containing basket are opened, a lower table plate is arranged on the upper end face of the square containing basket in a sliding mode, a first rack is fixedly arranged on the lower end face of the lower table plate, a wedge-shaped base is fixedly arranged on the end face of the square containing basket close to the first cross rod, and a, the second stepping motor is controlled by a second motor shaft which is fixedly connected with a first gear, the first gear is meshed with the first rack, the second stepping motor is started, the rotation of the second motor shaft is controlled, the second motor shaft drives the first gear to rotate, the first gear drives the first rack to transmit, thereby driving the lower table plate to slide along the upper end surface of the square containing basket, the square containing basket is opened, a square groove is arranged in the second placing block, the opening of the square groove is upward, a third stepping motor is fixedly arranged on the inner wall of the right side of the square groove, the third stepping motor is controlled by a third motor shaft which is fixedly connected with a second gear, an upper table plate is arranged on the arc-shaped containing basket in a sliding mode, a second rack is fixedly arranged on the right end face of the upper table plate, and the second gear is meshed with the second rack; the square storage basket and one side of the arc storage basket close to the first cross rod are provided with a lifting mechanism, the lifting mechanism comprises a hydraulic cylinder, the upper end of the hydraulic cylinder is close to the arc storage basket, the end face of the first cross rod is hinged, the lower end of the hydraulic cylinder is controlled to be provided with a telescopic rod, the lower end of the telescopic rod is hinged to the left end of the first connecting rod, the right end of the first connecting rod is fixedly connected with a second connecting rod, the upper end of the second connecting rod is hinged to one side of the arc storage basket close to the first cross rod, the lower end of the second connecting rod is hinged to the lower end of a third connecting rod, the lower end of the third connecting rod is hinged to the square storage basket, the upper end of the third connecting rod is hinged to the lower end of a fourth connecting rod, and the upper end of.

2. The wheelchair of claim 1 having a multi-functional storage basket, wherein: the inside square cavity that is equipped with of lower part body, the square cavity internal fixation is equipped with eight sprocket shaft pieces, every sprocket shaft piece all rotates with the one end of two sprocket shafts to be connected, and two the sprocket shaft is laid perpendicularly, and simultaneously, adjacent two ninety degrees angles that sprocket shaft was and surround one square cavity's an angle, the sprocket shaft runs through the lower part body, the sprocket shaft with the lower part body rotates to be connected, the other end and the driving sprocket fixed connection of sprocket shaft, the left side inner wall rotation of square cavity is equipped with the primary gear axle, the primary gear axle left end fixed connection the first sprocket, the first sprocket with the chain meshing, the last fixed first gear and the second gear that is equipped with of the primary gear axle in the square cavity, the first gear is located the second gear left side, the right end of the primary gear shaft is rotatably connected with a primary gear shaft sleeve, the primary gear shaft sleeve is fixedly connected with the lower inner wall of the square cavity, the left inner wall of the square cavity is rotatably provided with a secondary gear shaft, the secondary gear shaft is positioned at the rear side of the primary gear shaft, the left end of the secondary gear shaft is fixedly connected with the second chain wheel, the second chain wheel is meshed with the chain, a third gear and a fourth gear are fixedly arranged on the secondary gear shaft in the square cavity, the fourth gear is positioned at the right side of the third gear, the front end of the third gear is meshed with a fifth gear, the fifth gear is fixedly connected with the fourth gear shaft, the left end and the right end of the fourth gear shaft are rotatably connected with a fourth gear shaft sleeve, the fourth gear shaft sleeve is fixedly connected with the left inner wall of the square cavity, and the right end of the secondary gear shaft is rotatably connected with the, the second-stage gear shaft sleeve is fixedly connected with the inner wall of the lower side of the square cavity, the first cross rod is connected with the rear slide rail in a sliding manner, the rear slide rail is fixedly connected with the inner wall of the lower side of the square cavity, the left end face of the first cross rod is fixedly connected with the first stepping motor, the left end face of the first stepping motor is controlled to be provided with a first motor shaft, the left end of the first motor shaft is fixedly provided with a sixth gear, the right end face of the first cross rod is fixedly connected with the left end face of the second cross rod, the right end face of the second cross rod is fixedly connected with the left end face of the third cross rod, the third cross rod is connected with the front slide rail in a sliding manner, the front slide rail is fixedly connected with the inner wall of the lower side of the first cross rod, the right end of the third cross rod is fixedly connected with the, the upper end face of the open slot is fixedly provided with a first gear block, a second gear block and a third gear block from right to left respectively.

3. The wheelchair of claim 1 having a multi-functional storage basket, wherein: the lower body is symmetrically provided with eight transmission chain wheels in front and back directions relative to the first cross rod, the eight transmission chain wheels are divided into an upper row and a lower row which are aligned in pairs, and each transmission chain wheel is rotationally connected with the lower body through a chain wheel shaft.

4. The wheelchair of claim 1 having a multi-functional storage basket, wherein: and each chain is provided with four transmission chain wheels in bilateral symmetry relative to the second cross rod, the four transmission chain wheels are divided into an upper row and a lower row which are aligned in pairs, and each transmission chain wheel is rotationally connected with the lower body through a chain wheel shaft.

5. The wheelchair of claim 1 having a multi-functional storage basket, wherein: the first-stage gear shaft with second-stage gear shaft downside all is equipped with one drive sprocket, and two drive sprocket is about first horizontal pole longitudinal symmetry, every drive sprocket all through the sprocket shaft with the lower part body is rotated and is connected.

6. The wheelchair of claim 4 having a multi-functional storage basket, wherein: the chain is articulated through the ball hinge by a certain quantity of chain links two by two, simultaneously, fixed connection is passed through extension spring between two by two of the chain link the chain with drive sprocket meshing transmission in-process, the chain link accessible the free change of direction of ball hinge.

7. The wheelchair of claim 1 having a multi-functional storage basket, wherein: the square right side of accomodating the basket is equipped with the cylinder groove, the opening in cylinder groove up, the fixed compression spring that is equipped with of cylinder groove downside inner wall, compression spring upper end fixed connection button head type magnet, button head type magnet lower extreme with cylinder groove sliding connection.