CN212879873U

CN212879873U - Standing walking electric wheelchair

Info

Publication number: CN212879873U
Application number: CN202021026145.6U
Authority: CN
Inventors: 罗椅民
Original assignee: Guangdong Yiming Intelligent Medical Technology Co ltd
Current assignee: Guangdong Yiming Intelligent Medical Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-06
Anticipated expiration: 2030-06-08

Abstract

The utility model belongs to the technical field of wheel chairs, in particular to a standing walking electric wheel chair, which comprises a base, wherein the front end surface of the base is provided with a chute, both ends of a connecting rod which is arranged inside the chute in a sliding way are connected with a knee protection plate and a fixed plate, the rear side of a first electric push rod which is connected with the top surface of the fixed plate is provided with a control box I, the left side of a bottom plate which is arranged on the top surface of the base is provided with a temperature controller, the top surface of the bottom plate is provided with a hard cushion and a soft cushion, the rear side of the bottom plate is rotatably connected with the bottom end of a back plate, the lower part of a third electric push rod which is arranged on the rear side of the back plate is provided with a third control box, the front side of the third electric push rod is provided with a second electric push rod, the lower part of a second electric push rod is provided with a control box, the upper side of, the soft rope type electric heating element can provide a heating function for the device.

Description

Standing walking electric wheelchair

Technical Field

The utility model belongs to the technical field of the wheelchair, concretely relates to electronic wheelchair of walking of standing.

Background

The electric wheelchair is formed by superposing a high-performance energy power driving device, an intelligent operating device, a battery and the like on the basis of the traditional manual wheelchair and is formed by modification and upgrading.

At present, a small part of electric wheelchairs in the market have a standing function, a user can control the wheelchair to stand forward through a driving button, the height of the arm of the user is properly increased when the user stands up, and the user can conveniently take and take a part of operation which can be realized only by standing up, such as pressing a floor switch of an elevator, punching a card by facial recognition and the like.

However, such an electric wheelchair cannot support the legs of the user when the user is in a standing posture, and the user is likely to slip down due to unstable standing.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a walking electric wheelchair stands has accessible knee protection board protection user's shank, provides the support for user's shank when user becomes the appearance of standing, and the height of knee protection board is adjusted to accessible electric push rod one, makes the knee protection board can be adapted to the user of different heights, and the flexible rope formula electric heating element can provide heating function for this device, provides warmly in chilly winter for the user.

In order to achieve the above object, the utility model provides a following technical scheme: a standing walking electric wheelchair comprises a base, wherein a driving wheel and a rear wheel are fixedly mounted at the bottom side of the base, a protective shell is fixedly mounted at the rear side of the base, a chute is formed in the vertical center line of the front end face of the base, a connecting rod is slidably mounted at the inner side of the chute, two ends of the connecting rod are respectively connected with a knee protection plate and a fixed plate, the knee protection plate comprises a plastic protection plate, a sponge cushion and a cross rod, the top surface of the fixed plate is fixedly connected with a first electric push rod, the fixed plate is provided with a through hole for slidably connecting with a guide rod, the rear side of the first electric push rod is fixedly provided with a first control box, foot pedals are fixedly mounted at the left side and the right side of the chute, a bottom plate is rotatably mounted at the top surface of the base, a temperature controller is fixedly mounted at the, the bottom of connection backplate is rotated to the rear side of bottom plate, the rear end of connecting the bottom plate is rotated through three electric putter to the rear side of backplate, the bottom fixed mounting of bottom plate rear end has control box three, electric putter two is installed to the front side of control box three, the bottom side fixed mounting of electric putter two has control box two, the inside fixed mounting of control box one, control box two, control box three has wireless receiving module, the left and right sides fixedly connected with handrail frame of backplate, the upside fixed mounting of handrail frame has handle, controller, the inside fixed mounting of controller has MCU, wireless transmitting module, the front side fixed mounting of backplate has the back of the body pad, back of the body pad and cushion built-in have soft cable formula electric heating element.

Preferably, the inner side surface of the plastic guard plate is fixedly connected with the outer side surface of a spongy cushion, the plastic guard plate and the spongy cushion are both of U-shaped structures, and the two plastic guard plates and the two spongy cushions are symmetrically arranged on the left side and the right side of the cross rod; the plastic guard plate and the spongy cushion can protect the legs of a user, and can support the weight of the whole body through the legs of the butting user when the user is supported by the standing electric wheelchair, so that the user is prevented from slipping off.

Preferably, the bottom end of the first electric push rod is fixedly connected with the top surface of the fixed plate, and the top end of the first electric push rod is fixedly connected with the inner top surface of the base; the height of the knee protection plate can be adjusted by controlling the extension of the electric push rod I by a user, so that the knee protection plate can adapt to users with different heights.

Preferably, the number of the through holes and the number of the guide rods are two, the through holes are symmetrically arranged on the left side and the right side of the first electric push rod, the top ends of the guide rods are fixedly connected with the inner top surface of the base, and the bottom ends of the guide rods are fixedly connected with the inner bottom surface of the base; the guide rod can improve the structural stability of the knee protection plate and increase the practicability and safety of the knee protection plate in the device.

Preferably, the top surface of the base is provided with a slot, the top end of the second electric push rod penetrates through a slot body on the top surface of the base to be rotatably connected with the bottom surface of the bottom plate, the bottom end of the second electric push rod is rotatably connected with the inner bottom surface of the base, and the front end of the base is rotatably connected with the front end of the bottom plate through a rotating shaft; the user can adjust the angle between the bottom plate and the base by controlling the telescopic length of the electric push rod II to jack up the rear side of the bottom plate upwards, so that the user can change from a sitting posture to a standing posture.

Preferably, the top end of the third electric push rod is rotatably connected with the upper side of the back plate, and the bottom end of the third electric push rod is rotatably connected with the rear end of the bottom plate; the user of service accessible control electric push rod three the flexible length adjustment backplate and the bottom plate between the angle, make the back of the body pad support all the time and lean on user's back in position of sitting and the appearance of standing, promote user's comfort level.

Preferably, the first electric push rod is electrically connected with a wireless receiving module arranged in the first control box, the second electric push rod is electrically connected with a wireless receiving module arranged in the second control box, the third electric push rod is electrically connected with a wireless receiving module arranged in the third control box, the wireless receiving module is wirelessly connected with the wireless transmitting module, the wireless transmitting module is electrically connected with the MCU, and the controller is provided with a control button; the operation of the first electric push rod, the second electric push rod and the third electric push rod can be controlled by a user through convenient adjustment of the controller.

Preferably, the soft cable type electric heating element is electrically connected with the temperature controller; the soft cable type electric heating element can provide a heating function for the device and provide warmth for users in cold winter.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic guard plate and the spongy cushion can firstly protect the legs of the user, and secondly can support the weight of the whole body by abutting against the legs of the user when the user is supported by the standing electric wheelchair, so that the user is prevented from slipping off; the height of the knee protection plate can be adjusted by controlling the extension and retraction of the electric push rod I by a user, so that the knee protection plate can adapt to users with different heights; the guide rod can improve the structural stability of the knee protection plate and increase the practicability and safety of the knee protection plate in the device; a user can adjust the angle between the bottom plate and the base by controlling the telescopic length of the electric push rod II to jack the rear side of the bottom plate upwards, so that the user can change from a sitting posture to a standing posture; the user can adjust the angle between the back plate and the bottom plate by controlling the telescopic length of the electric push rod III, so that the back cushion can always abut against the back of the user in sitting and standing postures, and the comfort level of the user is improved; the user can adjust the angle between the back plate and the bottom plate by controlling the telescopic length of the electric push rod III, so that the back cushion can always abut against the back of the user in sitting and standing postures, and the comfort level of the user is improved; the operation of the first electric push rod, the second electric push rod and the third electric push rod can be conveniently adjusted and controlled by a user through the controller; the soft cable type electric heating element can provide a heating function for the device and provide warmth for users in cold winter.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a top view of the knee cap of the present invention;

FIG. 4 is a schematic structural view of a protective shell according to the present invention;

FIG. 5 is a schematic diagram of the operation of the present invention;

in the figure: 1. a base; 2. a drive wheel; 3. a rear wheel; 4. a foot pedal; 5. a chute; 6. a connecting rod; 7. knee protection plates; 8. an electric push rod I; 9. a guide bar; 10. a first control box; 11. an electric push rod II; 12. a second control box; 13. a base plate; 14. a hard cushion; 15. a soft cushion; 16. a flexible cord type electric heating element; 17. a back plate; 18. a handrail frame; 19. an electric push rod III; 20. a third control box; 21. a grip; 22. a controller; 23. a back pad; 24. a protective shell; 25. a through hole; 26. A temperature controller; 27. a fixing plate; 221. MCU; 222. a wireless transmitting module; 223. a wireless receiving module; 701. a plastic guard plate; 702. a sponge cushion; 703. a cross bar.

Detailed Description

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

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a standing walking electric wheelchair comprises a base 1, wherein a driving wheel 2 and a rear wheel 3 are fixedly installed on the bottom side of the base 1, a protective shell 24 is fixedly installed on the rear side of the base 1, a sliding groove 5 is formed in the vertical center line of the front end face of the base 1, a connecting rod 6 is slidably installed on the inner side of the sliding groove 5, two ends of the connecting rod 6 are respectively connected with a knee protection plate 7 and a fixing plate 27, the knee protection plate 7 comprises a plastic protection plate 701, a sponge cushion 702 and a cross rod 703, the top face of the fixing plate 27 is fixedly connected with an electric push rod I8, a through hole 25 for slidably connecting a guide rod 9 is formed in the fixing plate 27, a control box I10 is fixedly installed on the rear side of the electric push rod I8, foot pedals 4 are fixedly installed on the left side and the right side of the sliding groove 5, a bottom plate 13 is rotatably, the top surface fixed connection stereoplasm cushion 14 of bottom plate 13, the top surface fixed connection cushion 15 of stereoplasm cushion 14, the bottom of backplate 17 is connected in the rear side rotation of bottom plate 13, the rear end of backplate 17 rotates the rear end of connecting bottom plate 13 through three 19 electric push rods, the bottom fixed mounting of bottom plate 13 rear end has three control box 20, electric push rod two 11 is installed to the front side of three control box 20, the bottom side fixed mounting of electric push rod two 11 has two control box 12, the inside fixed mounting of control box one 10, two control box 12, three control box 20 has wireless receiving module 223, the left and right sides fixed connection of backplate 17 has handrail frame 18, the upside fixed mounting of handrail frame 18 has handle 21, controller 22, the inside fixed mounting of controller 22 has MCU221, wireless transmitting module 222, the front side fixed mounting of backplate 17 has back cushion 23, the back cushion 23 and the soft cushion 15 are internally provided with a soft rope type electric heating element 16.

In this embodiment: the model of the singlechip is STC12C5A60S 2.

Specifically, the inner side surface of the plastic guard plate 701 is fixedly connected with the outer side surface of a sponge pad 702, the plastic guard plate 701 and the sponge pad 702 are both of a U-shaped structure, and the two plastic guard plates 701 and the two sponge pads 702 are symmetrically arranged on the left side and the right side of the cross bar 703; the plastic guard plate 701 and the foam-rubber cushion 702 can protect the legs of the user, and can support the weight of the whole body by abutting against the legs of the user when the user is supported by the standing electric wheelchair, so that the user is prevented from slipping off.

Specifically, the bottom end of the first electric push rod 8 is fixedly connected with the top surface of the fixed plate 27, and the top end of the first electric push rod 8 is fixedly connected with the inner top surface of the base 1; the height of the knee protection plate 7 can be adjusted by a user through controlling the extension of the electric push rod I8, so that the knee protection plate 7 can be suitable for users with different heights.

Specifically, the number of the through holes 25 and the number of the guide rods 9 are two, the through holes 25 are symmetrically arranged on the left side and the right side of the first electric push rod 8, the top ends of the guide rods 9 are fixedly connected with the inner top surface of the base 1, and the bottom ends of the guide rods 9 are fixedly connected with the inner bottom surface of the base 1; the guide rod 9 can improve the structural stability of the knee guard 7, and increase the practicability and safety of the knee guard 7 in the device.

Specifically, the top surface of the base 1 is provided with a slot, the top end of the electric push rod II 11 penetrates through a slot body on the top surface of the base 1 to be rotatably connected with the bottom surface of the bottom plate 13, the bottom end of the electric push rod II 11 is rotatably connected with the inner bottom surface of the base 1, and the front end of the base 1 is rotatably connected with the front end of the bottom plate 13 through a rotating shaft; the user can adjust the angle between the bottom plate 13 and the base 1 by controlling the telescopic length of the electric push rod II 11, and the rear side of the bottom plate 13 is jacked upwards, so that the user can change from a sitting posture to a standing posture.

Specifically, the top end of the electric push rod III 19 is rotatably connected with the upper side of the back plate 17, and the bottom end of the electric push rod III 19 is rotatably connected with the rear end of the bottom plate 13; the user can adjust the angle between the back plate 17 and the bottom plate 13 by controlling the telescopic length of the electric push rod III 19, so that the back cushion 23 can always abut against the back of the user in sitting and standing postures, and the comfort level of the user is improved.

Specifically, the first electric push rod 8 is electrically connected to a wireless receiving module 223 arranged in the first control box 10, the second electric push rod 11 is electrically connected to the wireless receiving module 223 arranged in the second control box 12, the third electric push rod 19 is electrically connected to the wireless receiving module 223 arranged in the third control box 20, the wireless receiving module 223 is wirelessly connected to the wireless transmitting module 222, the wireless transmitting module 222 is electrically connected to the MCU221, and the controller 22 is provided with a control button; the user can control the operation of the first electric push rod 8, the second electric push rod 11 and the third electric push rod 19 through convenient adjustment of the controller 22.

Specifically, the flexible cable type electric heating element 16 is electrically connected to the temperature controller 26; the cord type electric heating element 16 can provide heating function for the device and provide warmth for users in cold winter.

The working principle and the using process of the invention are as follows: after a user sits on the device, the user can put feet above the pedal plate 4, put legs at the rear side of the sponge cushion 702, open the heating function of the soft rope type electric heating element 16 through the temperature controller 26, drive the device to move through the driving wheel 2, then wirelessly control the wireless receiving module 223 in the control box I10 through the MCU221 and the wireless transmitting module 222 in the controller 22, control the extension and retraction of the electric push rod I8, enable the bottom end of the electric push rod I8 to drive the connecting rod 6 to move through the fixing plate 27, and the connecting rod 6 drives the knee protection plate 7 to vertically move, so that the inner wall of the sponge cushion 702 is tightly attached to the legs of the user; when the user needs to change to a standing posture, the user tightly clings to the upper side of the armrest frame 18 with the two arms of the user, holds the grip 21, controls the extension and retraction of the electric push rod two 11 and the electric push rod three 19 through the controller 22, when the electric push rod two 11 extends and retracts, the angle between the bottom plate 13 and the base 1 is increased, the rear side of the bottom plate 13 rises upwards, the user is driven to change to the standing posture, meanwhile, the angle between the back plate 17 and the bottom plate 13 is increased in the extension and retraction process of the electric push rod three 19, the top end of the back plate 17 rotates backwards, and the back cushion.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A standing and walking electric wheelchair is characterized in that: the knee protection device comprises a base (1), wherein a driving wheel (2) and a rear wheel (3) are fixedly mounted on the bottom side of the base (1), a protective shell (24) is fixedly mounted on the rear side of the base (1), a sliding groove (5) is formed in the vertical middle line of the front end face of the base (1), a connecting rod (6) is slidably mounted on the inner side of the sliding groove (5), two ends of the connecting rod (6) are respectively connected with a knee protection plate (7) and a fixing plate (27), the knee protection plate (7) comprises a plastic protection plate (701), a sponge cushion (702) and a cross rod (703), the top face of the fixing plate (27) is fixedly connected with a first electric push rod (8), a through hole (25) in sliding connection with a guide rod (9) is formed in the fixing plate (27), a first control box (10) is fixedly mounted on the rear side of the first electric push rod (8), and, the top surface of the base (1) is rotatably provided with a bottom plate (13), the left side of the bottom plate (13) is fixedly provided with a temperature controller (26), the top surface of the bottom plate (13) is fixedly connected with a hard cushion (14), the top surface of the hard cushion (14) is fixedly connected with a cushion (15), the rear side of the bottom plate (13) is rotatably connected with the bottom end of a back plate (17), the rear side of the back plate (17) is rotatably connected with the rear end of the bottom plate (13) through a third electric push rod (19), the bottom of the rear end of the bottom plate (13) is fixedly provided with a third control box (20), the front side of the third control box (20) is provided with a second electric push rod (11), the bottom side of the second electric push rod (11) is fixedly provided with a second control box (12), and the inside of the first control box (10), the second control box (12) and the third control box (20, the left and right sides fixedly connected with of backplate (17) handrail frame (18), the upside fixed mounting of handrail frame (18) has handle (21), controller (22), the inside fixed mounting of controller (22) has MCU (221), wireless transmitting module (222), the front side fixed mounting of backplate (17) has back of the body pad (23), back of the body pad (23) and cushion (15) embed soft cable formula electric heating element (16).

2. A standing walking electric wheelchair in accordance with claim 1, wherein: the inner side surface of the plastic guard plate (701) is fixedly connected with the outer side surface of a sponge pad (702), the plastic guard plate (701) and the sponge pad (702) are both of U-shaped structures, the number of the plastic guard plate (701) and the number of the sponge pad (702) are two, and the plastic guard plate and the sponge pad are symmetrically arranged on the left side and the right side of the cross rod (703).

3. A standing walking electric wheelchair in accordance with claim 1, wherein: the bottom end of the first electric push rod (8) is fixedly connected with the top surface of the fixed plate (27), and the top end of the first electric push rod (8) is fixedly connected with the inner top surface of the base (1).

4. A standing walking electric wheelchair in accordance with claim 1, wherein: the number of the through holes (25) and the guide rods (9) is two, the through holes (25) are symmetrically arranged on the left side and the right side of the electric push rod I (8), the top ends of the guide rods (9) are fixedly connected with the inner top surface of the base (1), and the bottom ends of the guide rods (9) are fixedly connected with the inner bottom surface of the base (1).

5. A standing walking electric wheelchair in accordance with claim 1, wherein: the top surface of base (1) is equipped with the fluting, the top of electric push rod two (11) is passed the cell body of base (1) top surface rotates to be connected the bottom surface of bottom plate (13), the bottom of electric push rod two (11) rotates to be connected the interior bottom surface of base (1), the front end of base (1) rotates through the pivot to be connected the front end of bottom plate (13).

6. A standing walking electric wheelchair in accordance with claim 1, wherein: the top end of the third electric push rod (19) is rotatably connected with the upper side of the back plate (17), and the bottom end of the third electric push rod (19) is rotatably connected with the rear end of the bottom plate (13).

7. A standing walking electric wheelchair in accordance with claim 1, wherein: the electric push rod I (8) is electrically connected with a wireless receiving module (223) arranged in the control box I (10), the electric push rod II (11) is electrically connected with a wireless receiving module (223) arranged in the control box II (12), the electric push rod III (19) is electrically connected with a wireless receiving module (223) arranged in the control box III (20), the wireless receiving module (223) is wirelessly connected with the wireless transmitting module (222), the wireless transmitting module (222) is electrically connected with the MCU (221), and a control button is arranged on the controller (22).

8. A standing walking electric wheelchair in accordance with claim 1, wherein: the flexible cord type electric heating element (16) is electrically connected with the temperature controller (26).