CN218075492U - Rehabilitation wheelchair convenient to carry - Google Patents

Abstract

The utility model discloses a rehabilitation wheelchair convenient to carry, including wheelchair frame and folding leg, wheelchair frame both ends are all rotated and are provided with handrail frame, handrail frame one side is installed controlling means, the controlling means top is provided with operating handle, wheelchair frame below is provided with power supply unit, wheelchair frame is including back frame and folding leg, back frame one side is provided with the base support, base support both sides all articulate has the folding leg, folding leg rear end inboard is provided with drive arrangement, electric connection between drive arrangement and the controlling means, back frame inboard is provided with the back pad, back frame below is provided with the back wheel carrier, be provided with the latch segment between back wheel carrier and the back frame; the utility model has the advantages of convenient folding, reduce occupation space, convenient to use, structural design is reasonable, the practicality is strong, convenient to popularize and use.

Description

Rehabilitation wheelchair convenient to carry

Technical Field

The utility model belongs to the technical field of wheelchair equipment technique and specifically relates to a recovered wheelchair convenient to carry is related to.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, and is divided into an electric wheelchair and a manual folding wheelchair, and the wheelchair is an important tool for rehabilitation, not only is a walking tool for physically disabled people, but also is more important for the disabled people to perform physical exercises and participate in social activities by means of the wheelchair. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat rest;

present common folding wheelchair is left and right folding, and highly not becoming main, and the space area that can reduce to a certain extent is little, nevertheless is not convenient for carry the space that occupies to the wheelchair great, and still needs manually to carry it after folding, is unfavorable for folding wheelchair's transport and deposit, uses comparatively inconveniently, can not satisfy the user demand, for this reason, we provide a portable's recovered wheelchair.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable's recovered wheelchair that has convenient folding, reduces occupation space, convenient to use, structural design is reasonable, the practicality is strong, convenient to popularize and use, has solved the problem among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a recovered wheelchair convenient to carry, includes wheelchair frame and folding leg, wheelchair frame both ends are all rotated and are provided with the handrail frame, controlling means is installed to handrail frame one side, the controlling means top is provided with operating handle, wheelchair frame below is provided with power supply unit, the wheelchair frame is including back frame and folding leg, back frame one side is provided with the base support, the base support both sides all articulate there is the folding leg, folding leg rear end inboard is provided with drive arrangement, electric connection between drive arrangement and the controlling means.

Preferably, the inner side of the backrest frame is provided with a backrest cushion, a rear wheel frame is arranged below the backrest frame, a locking block is arranged between the rear wheel frame and the backrest frame, and two ends of the rear wheel frame are mounted on the inner wall of the folding frame in a matched mode.

Preferably, the latch segment both sides all are provided with the locking clamp, the locking clamp middle part is run through and is installed the pivot, be provided with the torsional spring that is used for reseing in the pivot, the locking clamp top is run through and is provided with the fitting pin, the fitting pin lower extreme is equipped with presses the splenium.

Preferably, the base support inboard is provided with strengthens the strip, it is provided with the cushion to strengthen the strip top, base support outer wall cover is equipped with the installation piece, the base support is through the articulated installation of installation piece and folding leg.

Preferably, the folding leg lower extreme all is provided with fixed the support, fixed support inboard articulated and dwang, the dwang lower extreme is provided with the connecting block, the connecting block lower extreme is provided with the universal wheel.

Preferably, the handrail frame comprises a handrail and a connecting rod, the lower end of the handrail is hinged with the connecting rod, and the other end of the connecting rod is connected with the mounting block.

Preferably, the driving device comprises a driving wheel and a driving motor, the driving wheel is installed on the outer side of the folding frame, the driving motor is sleeved on the inner side of the driving wheel, and an electromagnetic brake is arranged on the inner side of the driving motor.

Preferably, a support frame is arranged below the backrest frame, a support plate is arranged on the inner side of the support frame, and a telescopic pull rod is arranged on the surface of the support plate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the portable rehabilitation wheelchair can play a good supporting role in the use process through the arrangement of the base support, the wheelchair frame, the support frame and the handrail frame, the two ends of the folding frame are respectively hinged with the base support and the support frame, the wheelchair frame main body can be folded and unfolded for use, meanwhile, the handrail frame is hinged through a plurality of groups of movable shafts, so that the handrail frame is stored and folded in the folding and unfolding processes to reduce the occupied space and be convenient to carry,

2. make the device realize folding and support in vertical direction through setting up latch segment and locking clamp, it is littleer to compare folding back occupation space after giving first place to with the left and right folding wheelchair that gives first place to of tradition, has improved the flexibility that the device used, and the practicality is high.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable rehabilitation wheelchair;

FIG. 2 is a schematic view of another direction of the portable rehabilitation wheelchair of the present invention;

FIG. 3 is a schematic view of a wheelchair frame of a portable rehabilitation wheelchair according to the present invention;

FIG. 4 is a schematic view of the installation position of the support plate of the portable rehabilitation wheelchair of the present invention;

fig. 5 is a partial assembly structure schematic diagram of a portable rehabilitation wheelchair of the present invention.

In the figure, 1, a wheelchair frame; 2. a control device; 3. a power supply device; 4. a handrail frame; 5. a drive device; 6. a backrest frame; 7. a backrest cushion; 8. an operating handle; 9. a cushion; 10. a grab rail; 11. a connecting rod; 12. a base support; 13. a folding frame; 14. fixing support; 15. rotating the rod; 16. connecting blocks; 17. a universal wheel; 18. a support frame; 19. a locking block; 20. a rear wheel carrier; 21. a drive wheel; 22. a drive motor; 23. electromagnetic braking; 24. mounting a block; 25. a reinforcing strip; 26. a support plate; 27. a telescopic pull rod; 28. a locking clamp; 29. a rotating shaft; 30. a pressing part; 31. and a locking pin.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, for the utility model discloses a portable rehabilitation wheelchair, including a wheelchair frame 1 and a folding frame 13, both ends of the wheelchair frame 1 are rotatably provided with a handrail frame 4, the top of a control device 2 is provided with an operating handle 8, the wheelchair frame 1 includes a backrest frame 6 and the folding frame 13, one side of the backrest frame 6 is provided with a base support 12, both sides of the base support 12 are hinged with the folding frame 13, the base support 12 is hinged with the folding frame 13 through an installation block 24, the lower end of the folding frame 13 is provided with a fixed support 14, the inner side of the fixed support 14 is hinged with a rotating rod 15, the lower end of the rotating rod 15 is provided with a connecting block 16, the wheelchair frame 4 includes a handrail rod 10 and a connecting rod 11, the lower end of the handrail rod 10 is hinged with a connecting rod 11, and the other end of the connecting rod 11 is connected with the installation block 24;

in this embodiment, when the wheelchair is folded and carried, the hinged position of the folding frame 13 and the rear wheel frame 20 is loosened, so that the rear end of the folding frame 13 rotates upwards around the axis position of the rear wheel frame 20 to be folded, the folding frame 13 is rotatably mounted through the connection position of the mounting block 24 and the base support 12, the folding frame 13 drives the fixing support 14 and the base support 12 to fold upwards, the universal wheel 17 is connected with the rotating rod 15, the upper end of the rotating rod 15 and the fixing support 14 are movably mounted through a shaft, the rotating rod 15 is pushed to shrink the universal wheel 17 inwards to reduce the occupied space, meanwhile, when the folding frame 13 rotates upwards, the handrail frame 4 is lifted upwards to be shrunk, the handrail 10 is driven to fold upwards through the hinged connection between the lower end of the connecting rod 11 and the mounting block 24, the backrest frame 6 rotates downwards around the handrail rods connected with the shafts at two sides, the locking pin 31 is taken out and pressure is applied to the pressing part 30, the locking clamp 28 opens the lower end of the backrest frame 6 around the shaft 29 and the upper part of the locking block 19 to be separated from the supporting function, the components at the backrest frame 6 and the handrail frame 4 are folded, the wheelchair is pulled, the driving wheel in pairs, the telescopic rod 27 is pulled to move to avoid the ground, and the ground contact device 21 is moved;

referring to fig. 2-5, two ends of a wheelchair frame 1 are rotatably provided with armrest frames 4, one side of each armrest frame 4 is provided with a control device 2, the top of each control device 2 is provided with an operating handle 8, the wheelchair frame 1 comprises a backrest frame 6 and a folding frame 13, one side of the backrest frame 6 is provided with a base support 12, two sides of the base support 12 are respectively hinged with the folding frame 13, the inner side of the rear end of the folding frame 13 is provided with a driving device 5, the driving device 5 is electrically connected with the control device 2, the driving device 5 comprises a driving wheel 21 and a driving motor 22, the driving wheel 21 is arranged on the outer side of the folding frame 13, two sides of a locking block 19 are respectively provided with a locking clamp 28, the middle of the locking clamp 28 is provided with a rotating shaft 29 in a penetrating manner, a torsion spring for resetting is arranged in the rotating shaft 29, the top of the locking clamp 28 is provided with a locking pin 31 in a penetrating manner, the lower end of the locking pin 31 is provided with a pressing part 30, the driving motor 22 is sleeved on the inner side of the driving wheel 21, and the inner side of the driving motor 22 is provided with an electromagnetic brake 23;

in this embodiment, when the wheelchair is unfolded for use, the driving wheel 21 is vertically placed on the folded wheelchair and grounded, the folding frame 13 is turned and opened outwards around the hinged position of the folding frame 13 and the rear wheel frame 20, the folding frame 13 drives the base support 12 to be unfolded to a horizontal state, the rotating rod 15 is connected with the fixed support 14 through the rotating shaft 29 to turn and put down the outward wheel outwards, then the backrest frame 6 is turned over along the hinged position with the tail end of the armrest frame 4 until the lower end of the backrest frame 6 is clamped in the locking clamp 28, the locking pin 31 penetrates through the locking clamp 28 under the screwing action of the screw threads to form a supporting structure with the rear wheel frame 20, at this time, the armrest frame 4 is unfolded downwards, the hinged position of the connecting rod 11 and the base support 12 is a rotating center, the armrest rod is unfolded outwards to a horizontal state for use, a user can control the start of the driving motor 22 through the operating handle 8, the electromagnetic brake 23 is used for controlling the brake of the wheelchair, and the use is convenient.

Referring to fig. 3, the inner side of the backrest frame 6 is provided with the backrest cushion 7, the lower part of the backrest frame 6 is provided with the rear wheel frame 20, the locking block 19 is arranged between the rear wheel frame 20 and the backrest frame 6, the two ends of the rear wheel frame 20 are installed in a manner of being matched with the inner wall of the folding frame 13, the comfort level of a user is improved by arranging the backrest cushion 7, and the locking block 19 is arranged between the rear wheel frame 20 and the backrest frame 6, so that the device can play a supporting role, has a good folding effect and improves the practicability of the device.

Referring to fig. 5, locking clamps 28 are arranged on two sides of a locking block 19, a rotating shaft 29 is installed in the middle of the locking clamp 28 in a penetrating mode, a torsion spring for resetting is arranged in the rotating shaft 29, a locking pin 31 is arranged at the top of the locking clamp 28 in a penetrating mode, a pressing portion 30 is arranged at the lower end of the locking pin 31, the locking pin 31 connected with the locking block in a threaded screwing mode is arranged at the upper end of the clamping block, the backrest frame 6 and the rear wheel frame 20 are conveniently fixed and locked, the rear end of the wheelchair has a strong supporting effect, the torsion spring in the rotating shaft 29 can enable the device to timely reset after being folded or unfolded, and the use is convenient.

Referring to fig. 3, the inboard of base support 12 is provided with strengthens strip 25, strengthens strip 25 top and is provided with cushion 9, and base support 12 outer wall cover is equipped with installation piece 24, and base support 12 is through the articulated installation of installation piece 24 and folding leg 13, strengthens strip 25 through setting up and makes wheelchair cushion 9 position have higher structural strength, and installation piece 24 adopts rubber material to make stability between cushion 9 and the base support 12 higher.

Referring to fig. 2, the folding leg 13 lower extreme all is provided with fixed 14 that hold in the palm, and fixed 14 inboard articulated and dwang 15 that hold in the palm, and dwang 15 lower extreme is provided with connecting block 16, and connecting block 16 lower extreme is provided with universal wheel 17, and universal wheel 17 is articulated with fixed 14 that hold in the palm through dwang 15, is convenient for accomodate universal wheel 17 at the wheelchair folding in-process to reduce occupation space, conveniently carry.

Referring to fig. 2, handrail frame 4 has connecting rod 11 including handrail 10 and connecting rod 11, and handrail 10 lower extreme articulates there is connecting rod 11, and the connecting rod 11 other end is connected with installation piece 24, and the articulated setting of handrail 10, connecting rod 11 is convenient for the device's folding and is accomodate convenient to use.

Referring to fig. 3, drive arrangement 5 is including drive wheel 21 and driving motor 22, and drive wheel 21 installs in the folding leg 13 outside, and the inboard cover of drive wheel 21 is equipped with driving motor 22, and driving motor 22 inboard is provided with electromagnetic brake 23, through setting up driving motor 22 and through operating handle 8 control, and the person of facilitating the use removes, and electromagnetic brake 23's setting improves user's convenience simultaneously.

Referring to fig. 4, a support frame 18 is arranged below the backrest frame 6, a support plate 26 is arranged on the inner side of the support frame 18, a telescopic pull rod 27 is arranged on the surface of the support plate 26, the support frame 18 is arranged to fix the power supply device 3, the telescopic pull rod 27 is arranged to facilitate the wheelchair in a folded state to be pulled in a manner of grounding the drive wheel 21, the wheelchair is convenient to move, and manual carrying of users is avoided.

The implementation principle of the embodiment is as follows:

the utility model relates to a recovered wheelchair convenient to carry, when the wheelchair is folded and carried, it is not hard up to advance folding leg 13 and rear wheel carrier 20 articulated department, make folding leg 13 rear end upwards rotate around the axis position of rear wheel carrier 20 and close, folding leg 13 rotates the installation through installation piece 24 and base support 12 junction, folding leg 13 drives fixed support 14 and base support 12 and upwards folds, universal wheel 17 is connected with dwang 15, the upper end of dwang 15 and fixed support 14 pass through axle movable mounting, stir dwang 15 and contract universal wheel 17 to the inboard to reduce occupation space, when folding leg 13 upwards rotates simultaneously, lift handrail frame 4 upwards and contract, it loses the supporting role to use the articulated drive hand rail 10 between connecting rod 11 lower extreme and installation piece 24 and fold upwards, back frame 6 has turned down with the handrail pole of both sides hub connection as the center, take out fitting pin 31 and exert pressure to pressing portion 30, fitting clip 28 opens the lower extreme of frame 6 and the upper portion of locking piece 19 to break away from the supporting role, the subassembly of back frame 6 and handrail frame 4 has been rotated, fold the subassembly of both sides hub connection, can be in pairs and pull the folding ground connection of driving wheel to carry out the telescopic device to carry out the removal of 21, the removal person, carry out the transport device, this transport device;

when the wheelchair is unfolded for use, the driving wheel 21 is vertically placed on the wheelchair in a folded state and is grounded, firstly, the hinged position of the folding frame 13 and the rear wheel frame 20 is taken as the center, the folding frame 13 is outwards turned and opened, the folding frame 13 drives the base support 12 to be unfolded to a horizontal state, the rotating rod 15 is connected with the fixed support 14 through the rotating shaft 29 to outwards turn and put down the outwards-turned wheel, then the backrest frame 6 is turned over along the hinged position with the tail end of the handrail frame 4 until the lower end of the backrest frame 6 is clamped in the locking clamp 28, the locking pin 31 penetrates through the locking clamp 28 under the screwing action of the screw thread to form a supporting structure with the rear wheel frame 20, at the moment, the handrail frame 4 is downwards unfolded, the hinged position of the connecting rod 11 and the base support 12 is taken as the rotating center, the handrail rod is outwards turned to the horizontal state for use, a user can control the starting of the driving motor 22 through the operating handle 8, the electromagnetic brake 23 is used for controlling the braking of the wheelchair, and is convenient for use, so as to solve the technical problems existing in the prior art.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a recovered wheelchair convenient to carry, includes wheelchair frame (1) and folding leg (13), its characterized in that: wheelchair frame (1) both ends are all rotated and are provided with handrail frame (4), controlling means (2) are installed to handrail frame (4) one side, controlling means (2) top is provided with operating handle (8), wheelchair frame (1) below is provided with power supply unit (3), wheelchair frame (1) is including back frame (6) and folding leg (13), back frame (6) one side is provided with base support (12), base support (12) both sides all articulate has folding leg (13), folding leg (13) rear end inboard is provided with drive arrangement (5), electric connection between drive arrangement (5) and controlling means (2).

2. The portable rehabilitation wheelchair as claimed in claim 1, wherein: the backrest frame is characterized in that a backrest cushion (7) is arranged on the inner side of the backrest frame (6), a rear wheel frame (20) is arranged below the backrest frame (6), a locking block (19) is arranged between the rear wheel frame (20) and the backrest frame (6), and the two ends of the rear wheel frame (20) are installed on the inner wall of the folding frame (13) in a matched mode.

3. The portable rehabilitation wheelchair as claimed in claim 2, wherein: the utility model discloses a locking clamp, including latch segment (19), latch segment (19) both sides all are provided with locking clamp (28), locking clamp (28) middle part is run through and is installed pivot (29), be provided with the torsional spring that is used for reseing in pivot (29), locking clamp (28) top is run through and is provided with fitting pin (31), fitting pin (31) lower extreme is equipped with presses splenium (30).

4. The portable rehabilitation wheelchair as claimed in claim 1, wherein: the utility model discloses a folding frame, including base support (12), reinforcing strip (25) are provided with to base support (12) inboard, reinforcing strip (25) top is provided with cushion (9), base support (12) outer wall cover is equipped with installation piece (24), base support (12) are through installation piece (24) and folding leg (13) articulated installation.

5. The portable rehabilitation wheelchair as claimed in claim 4, wherein: folding leg (13) lower extreme all is provided with fixed support (14), fixed support (14) inboard articulates in dwang (15), dwang (15) lower extreme is provided with connecting block (16), connecting block (16) lower extreme is provided with universal wheel (17).

6. The portable rehabilitation wheelchair as claimed in claim 1, wherein: handrail frame (4) are including handrail pole (10) and connecting rod (11), handrail pole (10) lower extreme articulates there is connecting rod (11), the connecting rod (11) other end is connected with installation piece (24).

7. The portable rehabilitation wheelchair as claimed in claim 1, wherein: the folding device is characterized in that the driving device (5) comprises a driving wheel (21) and a driving motor (22), the driving wheel (21) is installed on the outer side of the folding frame (13), the driving motor (22) is sleeved on the inner side of the driving wheel (21), and an electromagnetic brake (23) is arranged on the inner side of the driving motor (22).

8. The portable rehabilitation wheelchair as claimed in claim 1, wherein: a supporting frame (18) is arranged below the backrest frame (6), a supporting plate (26) is arranged on the inner side of the supporting frame (18), and a telescopic pull rod (27) is arranged on the surface of the supporting plate (26).

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