CN216676156U - Special safety and stability stair lift of old person - Google Patents

Abstract

The utility model discloses a special safe and stable stair lift for old people, which comprises a lift body, wherein the lift body is arranged on a rail and moves along the rail, a pedal safety mechanism is arranged at the bottom of the lift body, the pedal safety mechanism comprises a pedal plate and two safe locking components arranged on the pedal plate, the safe locking components comprise two symmetrically arranged adjusting components and a locking belt arranged between the two adjusting components, the foot of a human body is inserted between the two adjusting components, and the adjusting components can stretch and retract along with the width change of the foot of the human body. The utility model realizes the safe and stable protection effect on the old and realizes the safe and stable lifting process.

Description

Special safety and stability stair lift of old person

Technical Field

The utility model relates to the technical field of elevators, in particular to a special safe and stable stair elevator for old people.

Background

The stair lifter is a lifting device erected on a stair with handrails, and a user can descend to the bottom of a building body or in the opposite direction along with the lifter from the top of the building body after sitting on the stair lifter, wherein the main user is an old person or a person with inconvenient legs and feet.

The conventional elevator generally includes an elevator body, a seat and a pedal structure, such as a curved stair lifting mechanism disclosed in CN201258210, which is applied to a first rail and a second rail on a stair structure, and includes a programmable controller inside a main machine housing, the programmable controller having an interface for inputting data such as a predetermined moving speed, a driving motor for receiving data information from the controller and actuating the driving motor, a gear train installed at one end of the driving motor and engaged with a tooth structure provided on the first rail to drive the lifting mechanism to move, and a carrying platform provided at one end of the main machine housing. The driving motor drives the wheel body to be matched with the track to realize the motion process along with the track.

However, the elderly have a panic instinctively after sitting on an open elevator, and the elevator has a limited distance from the stairs, so that when the feet of the elderly are inadvertently separated from the steps, accidents are likely to occur, and it is difficult to ensure safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special safe and stable stair lift for the old to avoid the defects in the prior art and improve the safety.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a special safe and stable stair lift for old people, which comprises a lift body, wherein the lift body is arranged on a rail and moves along the rail, a pedal safety mechanism is arranged at the bottom of the lift body, the pedal safety mechanism comprises a pedal plate and two safe locking components arranged on the pedal plate, the safe locking components comprise two symmetrically arranged adjusting components and a locking belt arranged between the two adjusting components, the foot of a human body is inserted between the two adjusting components, and the adjusting components can stretch and retract along with the width change of the foot of the human body.

In several embodiments, the adjusting assembly includes a fixed box, a sliding block and an elastic member, the fixed box has an opening on one side, the sliding block is inserted into and disposed in the fixed box through the opening and can move along the fixed box, and the elastic member is disposed between the fixed box and the sliding block.

In several embodiments, the top of the sliding block is provided with a fixing plate, the fixing plate is provided with a through hole, and the end part of the locking belt passes through the through hole and is connected to the fixing plate.

In several embodiments, two ends of the sliding block are respectively provided with a guide strip, the guide strips are distributed along the moving direction of the sliding block, two inner walls of two sides of the fixed box are respectively provided with a guide groove, and the guide strips are matched with the guide grooves.

In several embodiments, the locking band is an elastic band having elasticity.

In several embodiments, a seat is provided on the top of the elevator body, with a chair arm provided on the seat.

In several embodiments, a seat belt is also provided on the seat, the belt being located below the arm.

The utility model has the following beneficial effects:

the pedal safety mechanism is combined with the seat structure, so that a good upper half body and lower half body safety protection effect is provided for the seated old, accidents are avoided, meanwhile, the safety feeling is given to the seated person, and panic is reduced.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not to be considered limiting of the scope of the present disclosure.

Fig. 1 schematically shows the overall structure of an elderly-dedicated safety and stability stairlift in an embodiment;

FIG. 2 schematically illustrates a plan view of the foot operated safety mechanism in one embodiment;

FIG. 3 schematically illustrates an in-view at an adjustment assembly in an embodiment;

fig. 4 schematically shows a planar structure of the open side of the fixing box in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.

Therefore, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of the present invention.

The terminology used herein is for the purpose of describing embodiments only and is not intended to be limiting and/or limiting of the utility model.

For example, expressions such as "in a certain direction", "along a certain direction", "parallel", "orthogonal", "center", "relative", "front-back-left-right" and the like indicate relative or absolute arrangements, and indicate not only such arrangements in a strict sense but also a state of being relatively displaced with a tolerance or an angle or a distance to the extent that the same function can be obtained.

Example 1

As shown in fig. 1, this special safe and stable stair lift for old people includes conventional lift body 10, rail 20 and stair 40, and rail 20 distributes on stair 40, and the corresponding centre gripping of lift body 10 sets up on rail 20, drives the drive wheel through drive modes such as motor and moves on the track and realizes the motion of lift body 10 promptly.

Specifically, be provided with seat 300 at lift body 10 top, carry out fixed connection through the pillar between seat 300 and the lift body 10, pillar both ends and seat, the lift body between fix through the bolt can, and be provided with chair arm 310 on seat 300, chair arm 310 passes through the bolt fastening in seat support both sides, constitutes the protection, still is provided with safety belt 320 on seat 300 simultaneously, safety belt 320 is located chair arm 310 below, safety belt 320 is conventional including the area body and socket structure, forms the protection to the passenger from this.

Meanwhile, a pedal safety mechanism 30 is arranged at the bottom of the elevator body 10, the pedal safety mechanism 30 comprises a pedal plate 100 and two safety locking assemblies 200 arranged on the pedal plate 100, the pedal plate is horizontal to the ground, and the pedal plate and the elevator body are connected and fixed through bolts, so that an L-shaped structure is formed between the pedal plate and the elevator body, the leg is accommodated, and the safety locking assemblies are used for locking and protecting the foot.

As shown in fig. 2-4, the safety locking assembly 200 comprises two symmetrically arranged adjusting assemblies and a locking belt 210 arranged between the two adjusting assemblies, when in use, the foot of a human body is inserted between the two adjusting assemblies, and the adjusting assemblies stretch along with the width change of the foot of the human body, so as to cooperate with the locking belt, clamp and limit the foot of a rider, and realize protection.

Wherein, this adjusting part mainly includes fixed box 220, sliding block 230 and elastic component 240, and fixed box is the box-packed of four directions, has opening 201 in fixed box 220 one side, sliding block 230 inserts through opening 201 and sets up in fixed box 220 and can follow fixed box 220 motion, elastic component 240 sets up between fixed box 220 and sliding block 230, elastic component 240 adopts the spring can, elasticity need not be too big, play the centre gripping sense can, give the centre gripping feedback of user's foot, and the spring level sets up totally two, from this, set up two fixed ring body 241 on fixed box's the medial surface relative with the opening, elastic component 240 one end inserts and sets up in fixed ring body 241 to can inject glue and fix, of course, the other end of elastic component is protruding fixed ring body, with this effect of realizing compression, return.

Here, the locking belt 210 adopts an elastic belt with elasticity, in order to facilitate the connection and fixation of the locking belt, a fixing piece 231 is fixedly arranged at the top of the sliding block 230 by welding, and a through hole is formed in the fixing piece 231, so that two end portions of the locking belt 210 penetrate through the through holes in the two fixing pieces and are connected to the fixing piece 231, the shape of the fixing piece 231 is not limited, the fixing piece can be vertically or horizontally connected with the sliding block, and the upper end surface of the sliding block is required to be located, so that the pressing on the instep is realized.

Meanwhile, in order to facilitate normal sliding movement, two opposite side surfaces of the sliding block 230 are respectively provided with a guide strip 232, the guide strips and the sliding block can be integrally formed, the guide strips 232 are horizontally distributed along the movement direction of the sliding block 230, the guide strips are rectangular and long, correspondingly, the inner walls of two sides of the fixed box 220 are respectively provided with a guide groove 221, the guide strips 232 are matched with the guide grooves 221, and therefore the guide strips 232 move in the guide grooves 221 so as to realize telescopic movement of the sliding block 230 in the fixed box 220.

When the utility model is used, a user firstly steps on the pedal to sit on the seat, then inserts the two feet into the two safety locking assemblies 200, the sliding blocks 230 in the adjusting assemblies are retracted into the fixing boxes 220 at the two sides under the extrusion of the feet, and the locking belts 210 are just positioned above the instep of the feet, thereby realizing the clamping.

The present invention describes preferred embodiments, including the best mode known to the inventors for carrying out the utility model. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors envision that the variations may be used as appropriate by those skilled in the art and the inventors intend for the utility model to be practiced otherwise than as specifically described herein. Accordingly, this invention includes all modifications encompassed within the spirit and scope of the utility model as defined by the claims. Moreover, any and all possible variations of the above-described elements are encompassed by the present invention unless otherwise indicated herein or otherwise clearly contradicted by context.

Claims (6)

1. A special safe and stable stair lift for the old people comprises a lift body, wherein the lift body is arranged on a rail and moves along the rail, and the special safe and stable stair lift is characterized in that a pedal safety mechanism is arranged at the bottom of the lift body and comprises a pedal plate and two safe locking assemblies arranged on the pedal plate, each safe locking assembly comprises two symmetrically arranged adjusting assemblies and a locking belt arranged between the two adjusting assemblies, a human foot is inserted between the two adjusting assemblies, and the adjusting assemblies can stretch and retract along with the width change of the human foot; the adjusting component comprises a fixed box, a sliding block and an elastic piece, wherein an opening is formed in one side of the fixed box, the sliding block is inserted into the fixed box through the opening and can move along the fixed box, and the elastic piece is arranged between the fixed box and the sliding block.

2. The stair lift of claim 1, wherein a fixing plate is disposed on the top of the sliding block, the fixing plate has a through hole, and the end of the locking belt passes through the through hole and is connected to the fixing plate.

3. The stair lift of claim 2, wherein the sliding block has a guiding strip at each end, the guiding strips are distributed along the moving direction of the sliding block, and the inner walls of the two sides of the fixing box have a guiding groove, and the guiding strips are matched with the guiding grooves.

4. The stair lift of claim 3, wherein the locking strap is an elastic strap with elasticity.

5. The stair lift of claim 1, wherein a seat is disposed on a top of the lift body, and a chair arm is disposed on the seat.

6. The stair lift of claim 5, wherein a safety belt is further disposed on the seat, and the safety belt is located under the chair arm.

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