CN219721215U

CN219721215U - Small-size anti-falling walking aid

Info

Publication number: CN219721215U
Application number: CN202320632997.7U
Authority: CN
Inventors: 程婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-22
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a small-sized fall-preventing walker, which has the technical scheme that: the booster comprises a booster bottom plate, wherein a supporting frame is fixedly arranged at the top of the booster bottom plate, a booster handrail frame is fixedly arranged at the top of the supporting frame, two fixed handrails are fixedly arranged at the top of the booster handrail frame, and anti-sliding mechanisms are arranged outside the two fixed handrails; the anti-slip mechanism comprises a cylindrical handrail, and the small anti-falling walker has the beneficial effects that: when making the booster be in the state of stopping through anti-skidding mechanism, spacing tooth is in the meshing state with the gear, and the gear can not rotate, and connecting axle and the inside pivot fixed connection of wheel, when gear rotation received the restriction, the rotation of wheel received the restriction equally to reach when the booster was parked, the wheel can auto-lock, when preventing that the patient from holding up booster handrail frame, the booster itself appeared removing, and then prevented to flash to the condition that patient or patient tumbled and appear.

Description

Small-size anti-falling walking aid

Technical Field

The utility model relates to the technical field of walking aids, in particular to a small-sized falling-preventing walking aid.

Background

The walking aid is used as an auxiliary tool for supporting weight, keeping balance and assisting a human body to stand and walk, is widely suitable for the old and is disadvantageous in walking of lower limbs caused by various diseases, plays a certain role in rehabilitation exercise of the lower limb, is inconvenient for patients to move in a hospital, needs to walk by means of the walking aid, and is convenient for the patients to push the walking aid to move through wheels at the bottom of the walking aid.

The existing hospital corridor is used for preventing impurity residues, a smoother floor is adopted, wheels at the bottom of the booster are not limited when parked, the booster rolls on the smooth floor easily, a patient with inconvenient actions is forced by upper limbs usually when standing up, the situation that the booster moves easily occurs when the patient holds up the booster, the patient is flashed when the patient is light, and the patient falls down when the patient is heavy, so that potential safety hazards exist.

Disclosure of Invention

Therefore, the utility model provides a small anti-falling walker, which solves the problem that the wheels at the bottom of the walker are not limited when parked and the walker is easy to move when a patient holds the walker up through an anti-sliding mechanism.

In order to achieve the above object, the present utility model provides the following technical solutions: the small-sized falling-preventing walker comprises a booster bottom plate, wherein a supporting frame is fixedly arranged at the top of the booster bottom plate, a booster armrest frame is fixedly arranged at the top of the supporting frame, two fixed armrests are fixedly arranged at the top of the booster armrest frame, and anti-sliding mechanisms are arranged outside the two fixed armrests;

the anti-slip mechanism comprises a cylindrical handrail, the cylindrical handrail is arranged outside the fixed handrail and is connected with the fixed handrail through a bearing, a traction rope is fixedly connected to the outside of the cylindrical handrail, an anti-slip assembly is arranged at the other end of the traction rope and comprises an adjusting box, an adjusting groove is formed in the bottom of the adjusting box, two springs are arranged inside the adjusting box, a push plate is arranged inside the adjusting groove, a limit tooth is fixedly arranged on one side of the push plate, a gear is arranged on one side of the limit tooth, the limit tooth is meshed with the gear, a connecting shaft is fixedly arranged inside the gear, wheels are arranged on one side of the connecting shaft, and a rope winding assembly is arranged outside the traction rope.

Preferably, the rope winding assembly comprises a connecting block, the connecting block is fixedly connected with the bottom of the bottom plate of the booster, a vertical rope winding groove is fixedly arranged on one side of the connecting block, a transverse rope winding groove is fixedly arranged at the bottom of the vertical rope winding groove, and the traction rope is wound outside the vertical rope winding groove and the transverse rope winding groove and is in sliding connection with the vertical rope winding groove and the transverse rope winding groove.

Preferably, the haulage rope runs through booster handrail frame and with booster handrail frame sliding connection, the haulage rope runs through a lateral wall of regulating box and extends into the regulating box inside, the haulage rope extends into the inside one end of regulating box and push pedal fixed connection.

Preferably, the top of the adjusting box is fixedly connected with the bottom of the bottom plate of the booster.

Preferably, the spring is arranged in the adjusting box and fixedly and slidably connected with one end of the adjusting box, and the other end of the spring is fixedly connected with the push plate.

Preferably, the push plate penetrates through the adjusting groove and is in sliding connection with the adjusting groove.

Preferably, the top of the wheel is fixedly connected with the bottom of the bottom plate of the booster, a rotating shaft is fixedly arranged in the wheel, and the rotating shaft is fixedly connected with the connecting shaft.

Preferably, the bottom of the bottom plate of the booster is fixedly provided with a front wheel.

The embodiment of the utility model has the following advantages:

1. when the booster is in a stop state, the limiting teeth are in a meshed state with the gears, the gears cannot rotate, the connecting shafts are fixedly connected with rotating shafts inside the wheels, and when the rotation of the gears is limited, the rotation of the wheels is also limited, so that when the booster is parked, the wheels can be self-locked, a patient is prevented from standing up by the booster armrest frame, the booster is prevented from moving, and then the condition that the patient or the patient falls down is prevented from being flashed;

2. the cylindrical handrail is loosened through the end of the movement of the patient, the pulling rope enables the pulling rope to pull upwards, the pushing plate is reset by the elastic force of the spring shrinkage, the gear is further meshed with the gear through the limiting teeth, the gear is limited again, the rotation of the gear is limited through the connecting shaft, the booster can be automatically locked, the self operation of the patient is not needed to be limited, and the condition of forgetting to lock is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

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

FIG. 2 is a perspective view of an anti-slip assembly according to the present utility model;

FIG. 3 is a perspective view of a roping assembly provided by the present utility model;

FIG. 4 is a perspective view, partially in section, of an anti-slip assembly provided by the present utility model;

fig. 5 is a perspective view of a connection relationship between a push plate and an adjusting groove provided by the utility model.

In the figure: the novel power assisting device comprises a power assisting device bottom plate 1, a front wheel 2, a supporting frame 3, a power assisting device handrail frame 4, a fixed handrail 5, a cylindrical handrail 6, a traction rope 7, a connecting block 8, a vertical rope winding groove 9, a transverse rope winding groove 10, an adjusting box 11, an adjusting groove 12, wheels 13, springs 14, a pushing plate 15, limiting teeth 16, gears 17 and connecting shafts 18.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the small-sized fall-preventing walker provided by the utility model comprises a walker bottom plate 1, wherein a supporting frame 3 is fixedly arranged at the top of the walker bottom plate 1, a walker armrest frame 4 is fixedly arranged at the top of the supporting frame 3, two fixed armrests 5 are fixedly arranged at the top of the walker armrest frame 4, and anti-sliding mechanisms are arranged outside the two fixed armrests 5;

the anti-slip mechanism comprises a cylindrical handrail 6, the cylindrical handrail 6 is sleeved outside a fixed handrail 5 and is connected with the fixed handrail 5 through a bearing, a traction rope 7 is fixedly connected to the outside of the cylindrical handrail 6, an anti-slip component is arranged at the other end of the traction rope 7 and comprises an adjusting box 11, an adjusting groove 12 is formed in the bottom of the adjusting box 11, two springs 14 are arranged inside the adjusting box 11, a push plate 15 is arranged inside the adjusting groove 12, a limit tooth 16 is fixedly arranged on one side of the push plate 15, a gear 17 is arranged on one side of the limit tooth 16, the limit tooth 16 is meshed with the gear 17, a connecting shaft 18 is fixedly arranged inside the gear 17, wheels 13 are arranged on one side of the connecting shaft 18, a rope winding component is arranged outside the traction rope 7, and a front wheel 2 is fixedly arranged at the bottom of a booster bottom plate 1;

in this embodiment, in order to realize that the wheels 13 at the bottom of the booster can be self-locked when the booster is parked, so as to prevent the booster from sliding when a patient holds the booster up, when the booster is parked, the springs 14 are in a released state, the limiting teeth 16 are in a meshed state with the gears 17, the limiting teeth 16 cannot longitudinally move by matching the push plate 15 with the adjusting grooves 12, so that the gears 17 cannot rotate, the connecting shaft 18 is fixedly connected with the rotating shafts inside the wheels 13, when the rotation of the gears 17 is limited, the wheels 13 can be self-locked when the rotation of the wheels 17 is limited, so that the booster is prevented from moving when the patient holds the booster armrest frame 4 up, and further the condition that the patient is flashed or the patient falls down is prevented;

in order to achieve the purpose that the push plate 15 drives the limit teeth 16 to be disengaged from the gear 17 so as to release the rotation limit of the wheel 13, the device is realized by adopting the following technical scheme: the rope winding assembly comprises a connecting block 8, the connecting block 8 is fixedly connected with the bottom of a booster bottom plate 1, a vertical rope winding groove 9 is fixedly arranged on one side of the connecting block 8, a transverse rope winding groove 10 is fixedly arranged at the bottom of the vertical rope winding groove 9, a traction rope 7 winds the outside of the vertical rope winding groove 9 and the transverse rope winding groove 10 and is in sliding connection with the vertical rope winding groove 9 and the transverse rope winding groove 10, the traction rope 7 penetrates through a booster handrail frame 4 and is in sliding connection with the booster handrail frame 4, the traction rope 7 penetrates through one side wall of an adjusting box 11 and extends into the adjusting box 11, one end of the traction rope 7 extending into the adjusting box 11 is fixedly connected with a push plate 15, the top of the adjusting box 11 is fixedly connected with the bottom of the booster bottom plate 1, a spring 14 is arranged in the adjusting box 11 and is fixedly connected with one end of the adjusting box 11 in a sliding manner, the other end of the spring 14 is fixedly connected with the push plate 15, the push plate 15 penetrates through the adjusting groove 12 and is in sliding connection with the adjusting groove 12, the cylindrical handrail 6 rotates to enable the traction rope 7 to be lifted upwards, the traction rope 7 to transversely pull the push plate 15 to move along the adjusting groove 12 through the vertical rope winding groove 9 and the transverse rope winding groove 10 when lifted, and simultaneously enable the push plate 14 to be pulled by the pulling plate 15 to be convenient for the adjusting groove 15 to move, and simultaneously enable the push plate 14 to shrink gear 17 to be free to be separated from the gear 17, and the gear 17 to rotate, thereby enabling the limiting gear 17 to rotate and the booster bottom to be free;

in order to achieve the purpose of limiting the rotation of the wheel 13 through the connecting shaft 18, the device is realized by adopting the following technical scheme: the top of the wheel 13 is fixedly connected with the bottom of the booster bottom plate 1, a rotating shaft is fixedly arranged in the wheel 13, the rotating shaft is fixedly connected with the connecting shaft 18, and the connecting shaft 18 is fixedly connected with the rotating shaft in the wheel 13, so that the connecting shaft 18 and the rotating shaft in the wheel 13 can only synchronously rotate.

The application process of the utility model is as follows: when the booster is used, the spring 14 is in a release state when the booster is in a parking state, the limit teeth 16 and the gear 17 are in a meshed state, the push plate 15 cannot longitudinally move through the cooperation of the push plate 15 and the adjusting groove 12, the limit teeth 16 cannot longitudinally move, the gear 17 cannot rotate, the connecting shaft 18 is fixedly connected with the rotating shaft inside the wheel 13, when the rotation of the gear 17 is limited, the wheel 13 is also limited, so that the booster is parked, the wheel 13 can be self-locked, the booster is prevented from moving when a patient holds the booster handrail frame 4 up, the condition that a patient is prevented from flashing or the patient falls down is prevented, when the booster needs to move, the patient holds the booster handrail frame 4 to be up, the cylindrical handrail 6 is held to be completed and lightly rotated, the cylindrical handrail 6 rotates, the traction rope 7 is lifted upwards, the traction rope 7 transversely pulls the push plate 15 to move along the adjusting groove 12 when lifted through the vertical rope winding groove 9 and the transverse rope winding groove 10, the spring 14 is contracted, the push plate 15 moves to drive the limit teeth 16 and the gear 17 to be separated from the gear 17, the condition that the patient can rotate, the limit teeth 16 and the gear 17 can be automatically released when the rotation of the booster is stopped, the limit teeth are automatically reset, and the spring is released, and the movement of the gear 16 can be automatically limited by the spring is released when the rotation of the gear 17 is stopped, and the patient is reset, and the limit gear is reset by the limited.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a small-size anti-fall walker, includes booster bottom plate (1), its characterized in that: the booster comprises a booster bottom plate (1), a supporting frame (3) is fixedly arranged at the top of the booster bottom plate (1), a booster handrail frame (4) is fixedly arranged at the top of the supporting frame (3), two fixed handrails (5) are fixedly arranged at the top of the booster handrail frame (4), and anti-sliding mechanisms are arranged outside the two fixed handrails (5);

the anti-slip mechanism comprises a cylindrical handrail (6), the outside of fixed handrail (5) is located to cylindrical handrail (6) cover and is connected through the bearing with fixed handrail (5), the outside fixedly connected with haulage rope (7) of cylindrical handrail (6), the haulage rope (7) other end is equipped with anti-slip subassembly, anti-slip subassembly includes regulating box (11), regulating box (11) bottom has seted up regulating groove (12), regulating box (11) inside is equipped with two springs (14), regulating groove (12) inside is equipped with push pedal (15), push pedal (15) one side is fixed to be equipped with spacing tooth (16), spacing tooth (16) one side is equipped with gear (17), spacing tooth (16) mesh with gear (17), gear (17) inside fixed be equipped with connecting axle (18), connecting axle (18) one side is equipped with wheel (13), haulage rope (7) outside is equipped with the wiring subassembly.

2. A compact fall prevention walker as claimed in claim 1 wherein: the rope winding assembly comprises a connecting block (8), the connecting block (8) is fixedly connected with the bottom of the booster bottom plate (1), a vertical rope winding groove (9) is fixedly arranged on one side of the connecting block (8), a transverse rope winding groove (10) is fixedly arranged at the bottom of the vertical rope winding groove (9), and the traction rope (7) is wound outside the vertical rope winding groove (9) and the transverse rope winding groove (10) and is in sliding connection with the vertical rope winding groove (9) and the transverse rope winding groove (10).

3. A compact fall prevention walker as claimed in claim 1 wherein: the traction rope (7) penetrates through the booster handrail frame (4) and is in sliding connection with the booster handrail frame (4), the traction rope (7) penetrates through one side wall of the adjusting box (11) and extends into the adjusting box (11), and one end of the traction rope (7) extending into the adjusting box (11) is fixedly connected with the pushing plate (15).

4. A compact fall prevention walker as claimed in claim 1 wherein: the top of the adjusting box (11) is fixedly connected with the bottom of the booster bottom plate (1).

5. A compact fall prevention walker as claimed in claim 1 wherein: the spring (14) is arranged in the adjusting box (11) and fixedly connected with one end of the adjusting box (11) in a sliding manner, and the other end of the spring (14) is fixedly connected with the push plate (15).

6. A compact fall prevention walker as claimed in claim 1 wherein: the push plate (15) penetrates through the adjusting groove (12) and is connected with the adjusting groove (12) in a sliding mode.

7. A compact fall prevention walker as claimed in claim 1 wherein: the top of the wheel (13) is fixedly connected with the bottom of the booster bottom plate (1), a rotating shaft is fixedly arranged in the wheel (13), and the rotating shaft is fixedly connected with a connecting shaft (18).

8. A compact fall prevention walker as claimed in claim 1 wherein: the bottom of the booster bottom plate (1) is fixedly provided with a front wheel (2).