CN219878607U

CN219878607U - Foldable walker

Info

Publication number: CN219878607U
Application number: CN202321401872.XU
Authority: CN
Inventors: 常征; 颜佳陵
Original assignee: Guizhou University of Commerce
Current assignee: Guizhou University of Commerce
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-10-24
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a foldable rollator, which comprises two main rods, wherein one side of each main rod is provided with a first chute, one side of each main rod is provided with a second chute, the interiors of the two first chutes are connected with sliding rods in a sliding manner, and the interiors of the two second chutes are connected with a second connecting block in a sliding manner; the outer parts of the two main rods are fixedly connected with first connecting blocks, the outer parts of the two first connecting blocks are rotationally connected with bottom rods, connecting rods are rotationally connected between the two bottom rods and the two second connecting blocks respectively, and the bottoms of the two bottom rods are fixedly connected with rear rollers; the bottoms of the two main rods are fixedly connected with front idler wheels, and the tops of the two main rods are fixedly connected with handles; brake systems are arranged outside the two main rods; an ejector rod and a middle rod are fixedly connected between the two main rods, and a driving assembly is arranged between the ejector rod and the middle rod. According to the utility model, the driving assembly can automatically unfold and fold the rollator, so that the whole process is simplified, and the use of the aged is more convenient and labor-saving.

Description

Foldable walker

Technical Field

The utility model relates to the technical field of rehabilitation apparatuses, in particular to a foldable rollator.

Background

The auxiliary walking vehicle can partially reduce the bearing of lower limbs on the affected side, has the main effects of keeping body balance, reducing the bearing of the lower limbs, relieving pain, improving gait, improving walking function and the like, and is used for the old after the old is injured in legs, the walking is laborious and the auxiliary walking vehicle is needed to be used in rehabilitation training.

The utility model patent of folding walker is characterized by comprising a left chassis and a right chassis which are connected with a front wheel and a rear wheel, wherein the left chassis and the right chassis are respectively provided with an adjusting center block with a first locking structure, the side parts of the adjusting center blocks in the length direction of the left chassis or the right chassis are provided with through holes, the through holes are provided with adjusting slide bars in a penetrating way, the upper ends of the adjusting slide bars on the same side are fixedly connected with height adjusting blocks with a second locking structure, and folding seats are movably connected between the height adjusting blocks on the two sides through connecting rod mechanisms. According to the utility model, the seat height adjusting structure is combined with the whole vehicle by a simpler structure, the seat height adjusting structure is more compact and reasonable, the height adjustment is more convenient, and the armrest height adjusting structure does not influence the stability of the whole structure, so that the rollator has better use experience.

The folding process of the rollator is manual operation, however, the physical strength of the elderly in real life is limited, and the manual unfolding and folding processes of the rollator are laborious, so that the use of the elderly is inconvenient.

Accordingly, there is a need for a collapsible rollator that solves the above-described problems.

Disclosure of Invention

Therefore, the utility model provides a foldable rollator, which is automatically unfolded and folded by providing power through a driving motor, so as to solve the problems in the prior art.

In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions: the foldable rollator comprises two main rods which are arranged in parallel, wherein a first chute is formed in one side of each main rod opposite to the other side of each main rod, a second chute is formed in one side of each main rod, the second chute is vertically intersected with the first chute, sliding rods are connected inside the two first chutes in a sliding manner, second connecting blocks are connected inside the two second chutes in a sliding manner, and the two second connecting blocks are fixedly connected to the side surfaces of the sliding rods;

one surface of the two main rods provided with the second sliding grooves is fixedly connected with first connecting blocks, the outsides of the two first connecting blocks are rotationally connected with bottom rods, connecting rods are rotationally connected between the two bottom rods and the two second connecting blocks respectively, and the bottoms of the two bottom rods are fixedly connected with rear idler wheels;

the bottoms of the two main rods are fixedly connected with front idler wheels, and the tops of the two main rods are fixedly connected with handles;

the outer parts of the two main rods are respectively provided with a brake system for controlling the speed of the rollator;

an ejector rod and a middle rod are fixedly connected between the two main rods, and a driving assembly for driving the rollator to automatically fold is arranged between the ejector rod and the middle rod.

As the preferable scheme of the utility model, the driving assembly drives the motor, the driving motor is fixedly connected to the top of the middle rod, the internal thread of the sliding rod is sleeved with the screw rod, one end of the screw rod is rotatably connected to the bottom of the ejector rod, and the other end of the screw rod is fixedly connected to the output end of the driving motor.

As a preferable scheme of the utility model, the braking system comprises a braking handle, the braking handle is rotatably connected to the inside of a handle, a braking disc is arranged outside the front roller, and a braking cable is arranged between the braking disc and the braking handle.

As a preferable scheme of the utility model, the outer sides of the two main rods are provided with illuminating lamps.

As a preferable scheme of the utility model, the outer sides of the two main rods are fixedly connected with storage bags.

As a preferable scheme of the utility model, a fixing rod is fixedly connected between the two main rods, a lithium battery is fixedly connected to the top of the fixing rod, and the lithium battery is electrically connected with the two illuminating lamps and the driving motor.

As a preferable scheme of the utility model, a reinforcing rod is fixedly connected between the two bottom rods.

The embodiment of the utility model has the following advantages:

the screw rod is driven to rotate through the driving motor, the sliding rod slides downwards along the first sliding groove under the action of the screw thread, then the bottom rod is gradually unfolded through the connecting rod, when the bottom rod is horizontal, the auxiliary vehicle is unfolded, the auxiliary vehicle can be automatically unfolded and folded through the driving assembly, the whole process is simplified, and the old people can use the auxiliary vehicle more conveniently and laborsaving.

Drawings

FIG. 1 is a schematic view of an unfolded state structure provided by the present utility model;

fig. 2 is a schematic view of a folded structure according to the present utility model.

In the figure: 1. a main rod; 2. a first chute; 3. a second chute; 4. a slide bar; 5. a first connection block; 6. a bottom bar; 7. a connecting rod; 9. a front roller; 10. a handle; 11. a brake system; 1101. a brake handle; 1102. a brake disc; 1103. a brake cable; 12. a drive assembly; 1201. a driving motor; 1202. a screw; 13. a lighting lamp; 14. a storage bag; 15. a push rod; 16. a middle rod; 17. a second connection block; 18. a reinforcing rod; 19. a fixed rod; 20. a lithium battery; 21. and a rear roller.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a foldable rollator as shown in fig. 1-2, which comprises two main rods 1 arranged in parallel, wherein a first chute 2 is formed on one side of the two main rods 1 opposite to each other, a second chute 3 is formed on one side of the two main rods 1, the second chute 3 is vertically intersected with the first chute 2, sliding rods 4 are slidingly connected inside the two first chutes 2, second connecting blocks 17 are slidingly connected inside the two second chutes 3, and the two second connecting blocks 17 are fixedly connected to the side surfaces of the sliding rods 4;

one surface of the two main rods 1 provided with the second sliding chute 3 is fixedly connected with a first connecting block 5, the outsides of the two first connecting blocks 5 are rotatably connected with bottom rods 6, connecting rods 7 are rotatably connected between the two bottom rods 6 and the two second connecting blocks 17 respectively, and the bottoms of the two bottom rods 6 are fixedly connected with rear rollers 21;

the bottoms of the two main rods 1 are fixedly connected with front rollers 9, the tops of the two main rods 1 are fixedly connected with handles 10, and the old can conveniently hold the two main rods by the aid of the handles 10;

the brake systems 11 for controlling the speed of the rollator are arranged outside the two main rods 1;

a push rod 15 and a middle rod 16 are fixedly connected between the two main rods 1, and a driving component 12 for driving the rollator to automatically fold is arranged between the push rod 15 and the middle rod 16.

Further, in the above technical scheme, the driving assembly 12 drives the motor 1201, the driving motor 1201 is fixedly connected to the top of the middle rod 16, the screw 1202 is sleeved on the internal thread of the sliding rod 4, one end of the screw 1202 is rotatably connected to the bottom of the ejector rod 15, the other end of the screw 1202 is fixedly connected to the output end of the driving motor 1201, and the driving motor 1201 drives the screw 1202 to rotate so that the whole walker is automatically folded and unfolded, thereby simplifying the whole process, and facilitating and saving labor for the elderly.

Further, in the above technical scheme, the braking system 11 includes the brake grip 1101, the brake grip 1101 is rotatably connected to the inside of the handle 10, the brake disc 1102 is disposed on the outside of the front roller 9, the brake cable 1103 is disposed between the brake disc 1102 and the brake grip 1101, and the user can control the vehicle speed by himself through the disposed braking system 11, so as to avoid accidents during downhill descent.

Furthermore, in the above technical scheme, the outside of two mobile jib 1 all is provided with light 13, can be for the user illumination through the light 13 that sets up, guarantees user safety.

Further, in the above technical scheme, the outer sides of the two main rods 1 are fixedly connected with the storage bags 14, and the storage bags 14 can be arranged to conveniently store storage objects.

Further, in the above technical scheme, the fixing rod 19 is fixedly connected between the two main rods 1, the lithium battery 20 is fixedly connected to the top of the fixing rod 19, and the lithium battery 20 is electrically connected with the two illuminating lamps 13 and the driving motor 1201, and the illuminating lamps 13 and the driving motor 1201 can be powered through the arranged lithium battery 20.

Furthermore, in the above technical solution, the reinforcing rods 18 are fixedly connected between the two bottom rods 6, and the rollator can be more stable after being unfolded through the reinforcing rods 18.

When the foldable rollator is used, the working process of the foldable rollator is as follows:

when needs expand this rollator, at first through starting driving motor 1201, driving motor 1201's output begins to rotate this moment, then drives screw rod 1202 and rotates, later slide down along first spout 2 under the effect of screw thread slide bar 4, then expand bottom rod 6 gradually through connecting rod 7, when bottom rod 6 level, this rollator just accomplishes to expand, can realize this rollator's automatic expansion and folding through drive assembly 12, thereby can conveniently accomodate and carry this rollator, simultaneously, through automatic expansion folding, also make old man use more convenient laborsaving.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. Foldable rollator, comprising two parallel arranged main bars (1), characterized in that: the two main rods (1) are provided with first sliding grooves (2) on opposite sides, the two main rods (1) are provided with second sliding grooves (3) on one sides, the second sliding grooves (3) are vertically intersected with the first sliding grooves (2), sliding rods (4) are connected inside the two first sliding grooves (2) in a sliding mode, second connecting blocks (17) are connected inside the two second sliding grooves (3) in a sliding mode, and the two second connecting blocks (17) are fixedly connected to the side faces of the sliding rods (4);

one surface of each main rod (1) provided with a second sliding groove (3) is fixedly connected with a first connecting block (5), the outer parts of the two first connecting blocks (5) are rotatably connected with bottom rods (6), connecting rods (7) are rotatably connected between the two bottom rods (6) and the two second connecting blocks (17) respectively, and the bottoms of the two bottom rods (6) are fixedly connected with rear rollers (21);

the bottoms of the two main rods (1) are fixedly connected with front idler wheels (9), and the tops of the two main rods (1) are fixedly connected with handles (10);

the outside of the two main rods (1) is provided with a braking system (11) for controlling the speed of the rollator;

an ejector rod (15) and a middle rod (16) are fixedly connected between the two main rods (1), and a driving assembly (12) for driving the rollator to automatically fold is arranged between the ejector rod (15) and the middle rod (16).

2. A collapsible rollator according to claim 1, characterized in that: the driving assembly (12) drives the motor (1201), the driving motor (1201) is fixedly connected to the top of the middle rod (16), the screw rod (1202) is sleeved on the inner thread of the sliding rod (4), one end of the screw rod (1202) is rotatably connected to the bottom of the ejector rod (15), and the other end of the screw rod is fixedly connected to the output end of the driving motor (1201).

3. A collapsible rollator according to claim 1, characterized in that: the brake system (11) comprises a brake handle (1101), the brake handle (1101) is rotationally connected to the inside of the handle (10), a brake disc (1102) is arranged on the outside of the front roller (9), and a brake cable (1103) is arranged between the brake disc (1102) and the brake handle (1101).

4. A collapsible rollator according to claim 3, wherein: and the outer sides of the two main rods (1) are provided with illuminating lamps (13).

5. A collapsible rollator according to claim 1, characterized in that: the outer sides of the two main rods (1) are fixedly connected with storage bags (14).

6. A collapsible rollator according to claim 1, characterized in that: a fixing rod (19) is fixedly connected between the two main rods (1), a lithium battery (20) is fixedly connected to the top of the fixing rod (19), and the lithium battery (20) is electrically connected with the two illuminating lamps (13) and the driving motor (1201).

7. A collapsible rollator according to claim 1, characterized in that: a reinforcing rod (18) is fixedly connected between the two bottom rods (6).