CN215132777U

CN215132777U - Multifunctional walking aid vehicle for rehabilitation of old people

Info

Publication number: CN215132777U
Application number: CN202023072359.XU
Authority: CN
Inventors: 于东玖; 孟阳
Original assignee: Nanjing Tech University
Current assignee: Nanjing Tech University
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-12-14
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a multifunctional health-care walking aid vehicle for the aged, which is of a symmetrical structure at the left and the right sides, and each side comprises a longitudinal support tube and a transverse support; the bottom end of the longitudinal support pipe is connected with the middle part of the transverse support; the front end and the rear end of the transverse bracket are respectively provided with a front wheel and a rear wheel; the top of the longitudinal support tube is provided with a pushing handle; the longitudinal support pipes on the two sides are respectively provided with a sliding rail, the sliding rails are respectively provided with a sliding block capable of moving up and down along the sliding rails, the rear end of the sliding block is hinged with a handrail, and the handrail can rotate up and down along a hinged point. This health care helps capable car has increased the function of helping to rise, help the lavatory, sit and rest, dining car again on realizing helping the basis of ability of helping to help for the old man can possess basic life self-care ability, and this health care helps capable car to realize folding, makes to help capable car volume diminish, and space area diminishes, and packing and cost of transportation are lower.

Description

Multifunctional walking aid vehicle for rehabilitation of old people

Technical Field

The utility model belongs to the field of rehabilitation equipment, specifically a multi-functional old man's recovery helps capable car.

Background

Most of the existing walking aid cart structures for the old people on the market are formed by processing and forming processes such as cold bending and welding by taking a tubular part as a main body, the products cannot be produced in a standardized, high-quality and high-efficiency mode, and the production period and the supply period are long. The existing walking aid vehicles are mostly used outdoors, besides the basic function of assisting the old to walk, some products also have the function of placing articles or having a sitting function, but the demand of realizing the basic health care life of the old is far from shortage, the existing walking aid vehicles have single function and simple shape, mainly have the function of assisting the old to walk, and other functions are not obvious.

Chinese patent CN202822023U discloses a four-wheel rollator, which comprises a frame assembly, a front wheel assembly, a rear wheel assembly, a handrail tube assembly, a backrest tube assembly and a seat cushion, wherein four casters of the four-wheel rollator are detachable, thereby saving packaging materials and facilitating transportation and storage, but the four-wheel rollator has simple functions and is mainly characterized in that the four-wheel rollator is convenient to transport and store.

Chinese patent CN207253465U discloses "a folding receipts are closed and are helped driving car", it mainly includes crossbeam, support column, seat platen, supplementary board, storage basket, slide rail, through-hole, crosses constitutions such as line chamber, through the utility model discloses, through being equipped with seat platen and slide rail, make the seat platen can remove in vertical direction, the seat platen can be used for the confession user to sit down when the support column below, the seat platen can be used as the desk when the support column top and use, its key feature lies in that the structure is comparatively simple, low in cost, easily uses widely, but the functionality that this technique has is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of existence among the prior product technology, provide a collapsible accomodating, the various integration of function, satisfy the old man and keep healthy demand, wholeness strong and practical multi-functional healthy endowment people help the driving to realize that the old man is independent, self-care, dignity, healthy, safe healthy and support the life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional walking aid vehicle for the rehabilitation of the old is of a symmetrical structure at the left and the right sides, and each side comprises a longitudinal support tube and a transverse support; the bottom end of the longitudinal support pipe is connected with the middle part of the transverse support;

the bottom of the transverse bracket is provided with a roller; the top of the longitudinal support tube is provided with a pushing handle;

the longitudinal support pipes on the two sides are respectively provided with a sliding rail, the sliding rails are respectively provided with a sliding block capable of moving up and down along the sliding rails, the rear end of the sliding block is hinged with a handrail, and the handrail can rotate up and down along a hinged point.

Specifically, be equipped with stop gear on the handrail, when rotating along the pin joint, realize handrail and slider fixed on the slide rail through this stop gear.

Specifically, the slider cup joints on the slide rail, and the front end inboard is equipped with a set of gyro wheel, the gyro wheel contacts with the slide rail to can roll along the slide rail, thereby realize that the slider reciprocates along the slide rail.

The end part of the armrest at the hinged part is a rotating shaft which is hinged at the rear end of the sliding block through a through pin shaft;

the bottom of pivot has the stopper through a connecting rod is articulated, the rear end bottom of slider corresponds the stopper and is equipped with the chamber way that runs through, rotates the in-process at the pivot, slides around this intracavity through connecting rod drive stopper to in the slide rail is gone into to the card, fixes the slider.

The slide rail is sequentially provided with more than two limiting grooves along the longitudinal direction, when the handrail rotates downwards to be in a horizontal state, the rotating shaft rotates clockwise, the limiting block is pushed out from the front end of the cavity channel through the connecting rod and clamped into the limiting grooves, so that the sliding block is fixed at the limiting grooves, the handrail is fixed in the horizontal position, and the old can be supported on the handrail to conveniently stand up; when the handrail rotates upwards, the rotating shaft rotates anticlockwise, the limiting block is pulled out of the limiting groove into the cavity channel through the connecting rod, and therefore the sliding block is released from being fixed and can slide up and down along the sliding rail.

Furthermore, a rotating bracket is connected between the longitudinal bracket pipes on the two sides in a shaft connection mode, and the two ends of the rotating bracket are connected to the inner sides of the longitudinal bracket pipes on the two sides in a shaft connection mode through rotating bracket shafts respectively; a rotating limiting part is fixed at the position, located at the shaft joint of the rotating support shaft, on the inner side of the longitudinal support pipe; the rotating bracket is limited to be in a horizontal opening state and a vertical retracting state through the rotating limiting piece; when the rotary bracket rotates downwards to be horizontal, a supporting platform is formed between the front end of the rotary bracket and the handrail and is used for erecting a cushion.

The center of rotatory locating part is equipped with the centre bore that is used for the runing rest coupling, the top of centre bore is equipped with an arc spacing groove, the epaxial this arc spacing groove department that is located of runing rest is equipped with a spacing lug, and when runing rest upwards rotates and receives, runing rest axle anticlockwise rotates and drives spacing lug and slide to arc spacing groove front end, and when runing rest rotates downwards and opens, runing rest axle clockwise rotates and drives spacing lug and slide to arc spacing groove rear end.

Specifically, the bottom of the longitudinal support tube is connected with the middle of the transverse support through a wrapping part; the bottom of the inclusion piece is sleeved in the middle of the transverse support and is fixed through a bolt; the top of the packing piece is connected with the bottom of the longitudinal support pipe through a rotating pin shaft, and the longitudinal support pipe can rotate around the rotating pin shaft to realize folding with the transverse support.

Specifically, the bottom of cushion is equipped with a set of joint spare, goes into the draw-in groove that handrail and runing rest correspond the position through joint spare card, realizes fixedly.

Specifically, a hand brake for driving a front wheel brake pad is arranged on the pushing handle; a back strap is fixed between the tops of the longitudinal support tubes at the two sides.

Specifically, the front end of the transverse support is provided with a front wheel support, the rear end of the transverse support is provided with a rear wheel support, the front wheel support is coupled with a front wheel through a wrapping mode to form a universal wheel structure, and one side of the rear wheel support is coupled with a rear wheel to form a directional wheel structure.

Has the advantages that:

this multi-functional old man helps capable car of keeping healthy has increased the function of helping to rise, help the lavatory, sit and rest, dining car (getting meal, having dinner) again on realizing helping the basis of ability for the old man can possess basic life self-care ability, and should help capable car of keeping healthy to realize folding, makes and helps capable car volume to diminish, and space area occupied diminishes, and packing and cost of transportation are lower.

Drawings

These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.

Fig. 1 is a schematic view of the overall structure of the health-care rollator.

Fig. 2 is a schematic structural view of two sides of the health-care rollator.

Fig. 3 is an exploded view of the slide rail structure of the health-care rollator.

FIG. 4 is a combination view of the slide rail structure of the health-care rollator.

FIG. 5 is a schematic view of the internal structure of the sliding block of the health-care rollator.

FIG. 6 is a view showing the folding state of the armrest of the health-care rollator.

FIG. 7 is a view of the overall folding state of the health-care rollator.

FIG. 8 is a view of the state of the health-care walker for taking meals.

FIG. 9 is a dining state diagram of the health-care rollator.

FIG. 10 is a schematic view of the position-limiting structure of the pushing rotation support of the health-care walking aid vehicle.

FIG. 11 is a view showing the state of the health-care walker pushed by the soft cushion.

FIG. 12 is a view showing the toilet seat mounted on the health-care walker.

In the drawings, each reference numeral represents: 1 longitudinal stent tube; 2, a transverse bracket; 3, front wheels; 4, a rear wheel; 5 pushing the handle; 6, a slide rail; 61 limiting groove; 7, a sliding block; 71 a roller; 72 channels; 8, a handrail; 81 rotating shafts; 9, a pin shaft; 10 connecting rods; 11 a limiting block; 12 rotating the bracket; 121 rotating the support shaft; 122 a limit bump; 13 rotating the limiting piece; 131 central hole; 132 arc-shaped limiting grooves; 14, a soft cushion; 141 soft cushion clamping pieces; 15 a toilet seat pad; 151 a toilet seat pad fastener; 16 an enveloping member; 17 rotating the pin shaft; 18, a hand brake; 19 back-rest belt; 20 a front wheel support; 21 rear wheel support.

Detailed Description

The invention will be better understood from the following examples.

The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in figure 1, the multifunctional elderly health-care walking aid vehicle is in a symmetrical structure at the left and the right, and each side comprises a longitudinal support tube 1 and a transverse support 2; the bottom end of the longitudinal support tube 1 is coupled to the middle of the transverse support 2.

The front end of the transverse support 2 is provided with a front wheel support 20, the rear end of the transverse support is provided with a rear wheel support 21, the front wheel support 20 is connected with the front wheel 3 in a shaft-engaging mode to form a universal wheel structure, and one side of the rear wheel support 21 is connected with the rear wheel 4 in a shaft-engaging mode to form a directional wheel structure.

The top of the longitudinal support tube 1 is provided with a pushing handle 5, and the pushing handle 5 is provided with a hand brake 18 for driving a front wheel brake pad. A backrest belt 19 is fixed between the tops of the two side longitudinal support tubes 1.

As shown in fig. 2, slide rails 6 are respectively arranged on the inner sides of the longitudinal support tubes 1 on both sides of the health-care rollator, slide blocks 7 capable of moving up and down along the slide rails 6 are respectively arranged on the slide rails 6, the rear ends of the slide blocks 7 are hinged with handrails 8, and the handrails 8 can rotate up and down along the hinged points. The handrail 8 is provided with a limiting mechanism, and when the handrail 8 rotates along the hinge point, the handrail 8 and the sliding block 7 are fixed on the sliding rail 6 through the limiting mechanism.

As shown in fig. 3 to 5, the sliding block 7 is sleeved on the sliding rail 6, a set of rollers 71 is arranged on the inner side of the front end, the rollers 71 are in contact with the sliding rail 6 and can roll along the sliding rail 6, so that the sliding block 7 can move up and down along the sliding rail 6; the end part of the handrail 8 at the hinged part is a rotating shaft 81 which is hinged at the rear end of the sliding block 7 through a through pin shaft 9; the bottom of the rotating shaft 81 is hinged with a limiting block 11 through a connecting rod 10, the bottom of the rear end of the sliding block 7 is provided with a through cavity 72 corresponding to the limiting block 11, and in the rotating process of the rotating shaft 81, the limiting block 11 is driven by the connecting rod 10 to slide back and forth in the cavity 72.

Two limiting grooves 61 are respectively arranged at the upper end and the lower end of the sliding rail 6, when the handrail 8 rotates downwards to be in a horizontal state, the rotating shaft 81 rotates clockwise, the limiting block 11 is pushed out from the front end of the cavity 72 through the connecting rod 10 and is clamped into the limiting groove 61, so that the sliding block 7 is fixed at the limiting groove 61 at the bottommost part, the handrail 8 is fixed in the horizontal position, and a lifting-assisting state is formed (as shown in fig. 1); when the armrest 8 rotates upwards, the rotating shaft 81 rotates anticlockwise, the limit block 11 is pulled out from the limit groove 61 into the cavity 72 through the connecting rod 10, so that the fixing of the sliding block 7 is released, the armrest 8 can slide up and down along the sliding rail 6, and the walking assisting state is achieved when the armrest 8 is folded upwards, as shown in fig. 6.

The bottom of the longitudinal support tube 1 is connected with the middle of the transverse support 2 through a wrapping part 16; the bottom of the packing piece 16 is sleeved in the middle of the transverse bracket 2 and is fixed through a bolt; the top of the wrapping member 16 is coupled to the bottom of the longitudinal support tube 1 through a rotating pin 17, the longitudinal support tube 1 can rotate around the rotating pin 17, and the longitudinal support tube 1 is folded with the transverse support 2 after being laid down, as shown in fig. 7.

The slide block 7 moves upwards along the slide rail 6 to reach the highest limit, then the handrail 8 is placed downwards around the slide block 7, the slide block 7 is fixed at the limit groove 61 at the topmost part, so that the handrail 8 is unfolded, at the moment, the dinner plate can be placed on the handrail, and the dinner taking state can be formed, as shown in fig. 8. When the user has a meal, the push handle 5 can be turned backwards to avoid influencing the meal, as shown in fig. 9.

As shown in fig. 1, a rotating bracket 12 is coupled between the longitudinal bracket tubes 1 at both sides, and both ends of the rotating bracket 12 are coupled to the inner sides of the longitudinal bracket tubes 1 at both sides through a rotating bracket shaft 121; a rotation limiting piece 13 is fixed at the axial joint of the rotating bracket shaft 121 at the inner side of the longitudinal bracket tube 1.

As shown in fig. 10, the center of the rotation limiting member 13 is provided with a central hole 131 for coupling the rotating bracket shaft 121, the top of the central hole 131 is provided with an arc-shaped limiting groove 132, a limiting protrusion 122 is disposed at the arc-shaped limiting groove 132 on the rotating bracket shaft 121, when the rotating bracket 12 rotates upward to be folded, the rotating bracket shaft 121 rotates counterclockwise and drives the limiting protrusion 122 to slide to the front end of the arc-shaped limiting groove 132, and when the rotating bracket 12 rotates downward to be released, the rotating bracket shaft 121 rotates clockwise and drives the limiting protrusion 122 to slide to the rear end of the arc-shaped limiting groove 132.

When the rotary bracket 12 rotates downward to the horizontal, a supporting platform is formed between the front end of the rotary bracket and the armrest 8 for erecting the cushion.

When the cushion 14 is erected, a set of cushion clamping pieces 141 are arranged at the bottom of the cushion 14, and the cushion clamping pieces 141 are clamped into corresponding positions of the armrests 8 and the rotating bracket 12 to realize fixation, as shown in fig. 11. When the toilet seat 15 is erected, the bottom of the toilet seat 15 is provided with a set of toilet seat clamping pieces 151, and the toilet seat clamping pieces 151 are clamped into the corresponding positions of the armrest 8 and the rotating bracket 12 to realize fixation, as shown in fig. 12.

The utility model provides a thought and method of multi-functional old man's health preserving helps capable car specifically realizes that this technical scheme's method and approach are many, above only the utility model discloses a preferred embodiment should point out, to this technical field's ordinary technical personnel, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improve and moist decorations should also regard as the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A multifunctional walking aid vehicle for the rehabilitation of the old, which is characterized by comprising longitudinal support pipes (1) and transverse supports (2) at two sides; the bottom end of the longitudinal support tube (1) is connected with the middle part of the transverse support (2);

the bottom of the transverse bracket (2) is provided with a roller; the top of the longitudinal support tube (1) is provided with a pushing handle (5);

the vertical support pipe (1) of both sides is last to be equipped with slide rail (6) respectively, is equipped with slider (7) that can follow slide rail (6) and reciprocate on slide rail (6) respectively, the rear end of slider (7) is articulated to have handrail (8), handrail (8) can be followed the pin joint and rotated.

2. The multifunctional elderly health care walker as claimed in claim 1, wherein the armrest (8) is provided with a limiting mechanism, and when rotating along the hinge point, the armrest (8) and the slider (7) are fixed on the slide rail (6) through the limiting mechanism.

3. The multifunctional walking aid vehicle for old people recovery according to claim 2, wherein the sliding block (7) is sleeved on the sliding rail (6), a set of rollers (71) is arranged at the inner side of the front end of the sliding block, the rollers (71) are in contact with the sliding rail (6) and can roll along the sliding rail (6), and therefore the sliding block (7) can move up and down along the sliding rail (6).

4. The multifunctional senior health walker as claimed in claim 2, wherein the end of the armrest (8) at the hinge is a rotating shaft (81) hinged to the rear end of the slider (7) by a pin (9) passing through;

the bottom of pivot (81) articulates through a connecting rod (10) has stopper (11), the rear end bottom of slider (7) corresponds stopper (11) and is equipped with chamber way (72) that run through, rotates the in-process in pivot (81), slides around this chamber way (72) through connecting rod (10) drive stopper (11) to in the slide rail (6) is gone into to the card, fixes slider (7).

5. The multifunctional elderly health care walker as claimed in claim 4, wherein the slide rail (6) is sequentially provided with more than two limiting grooves (61) along the longitudinal direction, when the armrest (8) is rotated downwards to the horizontal state, the rotating shaft (81) rotates clockwise, the limiting block (11) is pushed out from the front end of the cavity (72) through the connecting rod (10) and is clamped in the limiting groove (61), so that the sliding block (7) is fixed at the limiting groove (61), and the armrest (8) is fixed in the horizontal position; when the handrail (8) rotates upwards, the rotating shaft (81) rotates anticlockwise, the limiting block (11) is pulled out from the limiting groove (61) into the cavity channel (72) through the connecting rod (10), so that the fixing of the sliding block (7) is released, and the sliding block can slide up and down along the sliding rail (6).

6. The multifunctional elderly health care walker as claimed in claim 1, wherein a rotating bracket (12) is coupled between the longitudinal bracket tubes (1) at both sides, and both ends of the rotating bracket (12) are coupled to the inner sides of the longitudinal bracket tubes (1) at both sides through rotating bracket shafts (121), respectively; a rotation limiting piece (13) is fixed at the position, located at the shaft joint of the rotation support shaft (121), of the inner side of the longitudinal support pipe (1), and the rotation support (12) is limited in a horizontally opened state and a vertically folded state through the rotation limiting piece (13); when the rotary bracket (12) rotates downwards to be horizontal, a supporting platform is formed between the front end of the rotary bracket and the handrail (8) and used for erecting cushion (14, 15).

7. The multifunctional walking aid vehicle for old people recovery according to claim 6, wherein the center of the rotation limiting member (13) is provided with a center hole (131) for coupling the rotating support shaft (121), the top of the center hole (131) is provided with an arc-shaped limiting groove (132), the rotating support shaft (121) is provided with a limiting lug (122) at the arc-shaped limiting groove (132), when the rotating support (12) rotates upwards for folding, the rotating support shaft (121) rotates anticlockwise and drives the limiting lug (122) to slide to the front end of the arc-shaped limiting groove (132), and when the rotating support (12) rotates downwards for opening, the rotating support shaft (121) rotates clockwise and drives the limiting lug (122) to slide to the rear end of the arc-shaped limiting groove (132).

8. The multifunctional elderly health walker as claimed in claim 1, wherein the bottom of the longitudinal frame tube (1) is connected to the middle of the transverse frame (2) by a joint member (16); the bottom of the packing piece (16) is sleeved in the middle of the transverse bracket (2) and is fixed through a bolt; the top of the packing piece (16) is connected with the bottom of the longitudinal support pipe (1) through a rotating pin shaft (17), and the longitudinal support pipe (1) can rotate around the rotating pin shaft (17) to realize folding with the transverse support (2).

9. The multifunctional elderly health-care walking aid vehicle as claimed in claim 6, wherein a set of clamping members (141, 151) are arranged at the bottom of the seat cushions (14, 15), and the seat cushions are clamped into clamping grooves at corresponding positions of the armrests (8) and the rotating support (12) through the clamping members (141, 151) to realize fixation.

10. The multifunctional elderly health walker as claimed in claim 1, wherein the push handle (5) is provided with a hand brake (18) for driving a front wheel brake pad; a back-rest belt (19) is fixed between the tops of the longitudinal support pipes (1) at the two sides; the front end of the transverse support (2) is provided with a front wheel support (20), the rear end of the transverse support is provided with a rear wheel support (21), the front wheel support (20) is in shaft connection with a front wheel (3) in a clasping mode to form a universal wheel structure, and one side of the rear wheel support (21) is in shaft connection with a rear wheel (4) to form a directional wheel structure.