CN201737561U

CN201737561U - Novel structure of lifting chair for stair of house

Info

Publication number: CN201737561U
Application number: CN2010201090642U
Authority: CN
Inventors: 朱中明
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-01-26
Filing date: 2010-01-26
Publication date: 2011-02-09
Anticipated expiration: 2020-01-26

Abstract

The utility model provides a novel structure of a lifting chair for a stair of a house. The novel structure mainly consists of a lifting chair, a driving device, a clamping device and a rail bar device. The lifting chair can be folded and is provided with the driving device and the clamping device. The rail bar device is arranged at the side edge of a handrail of the stair and is upwards bended along with the corner of the stair, the driving device is arranged at the lower rail bar of the rail bar device, and the clamping device is sleeved at the upper rail bar. Therefore, the novel structure can achieve the aim that the lifting chair can be controlled to be lifted up and down by the rail bar device when the driving device is started up.

Description

The new construction of dwelling house stair chair lift

Technical field

The utility model relates to a kind of dwelling house stair chair lift, it is the rail bar device that is provided with double track at the banister side, and be provided with driving device and clamping device at chair lift, and respectively with the last rail bar of rail bar device and down rail bar cooperates, control the upper and lower stair of chair lift.

Background technology

Dwelling house stair chair lift is the modern civilization product, especially with the America and Europe for very.Because of traditional high buildings and large mansions, generally all be provided with Escalator or companion ladder and use for upper and lower each floor, so be lower than the apartment house of five floor for only dwelling house or some, major part is to rely on stair to arrive the floor that desire arrives.So for common people, stair activity is not difficult, but for some physical disabilities or handicapped the elderly, want stair activity promptly to seem very painstaking, so early there is the design of stair chair lift in the Europe, the United States area, use for the inconvenient personage's stair activity of action

And traditional chair lift structure, be subject to the rail bar device, therefore use and go up and inconvenience, as shown in Figure 1, it is the scheme drawing of rail bar 1 under the existing railroad, described rail bar 1 down is to rely on a columned pole 11, suitably a spacer 110 is arranged at side apart from promptly linking, and cooperate described spacer 110 cuttings that one tooth row 12 is arranged, and the location that can mutually combine, so early stage following rail bar 1 can't bend, but because of the stair setting of each floor, all has a corner, so described corner can't connect rail bar, promptly chair lift can only the straight line lifting and can't turn, and therefore will make chair lift rise to top layer by bottom, must set up a chair lift respectively in each corner, can arrive required any floor.

Moreover, though by means of after tooth row 12 is fixed on the spacer 110 of pole 11, also can bend, yet, because of tooth row 12 is external, so need make the narrower place of stairway width than large space, after chair lift is installed, comparatively urgent with the wall distance, allow the occupant that constriction is arranged and touch easily.Moreover utilize the circumscribed tooth row to bend, irregularity during lifting is easy to generate and rocks, and because of roller and gear disalignment, so less stable.

The design people is because of obviously satisfying required in view of traditional stair chair lift structure, so be the resolution of sprouting reform, and think hard solution with great concentration, and the specialty and the working experience for many years that rely on itself, after adding test, correction and the improvement of going through several, the birth of originally creating is arranged finally.

Summary of the invention

The purpose of this utility model is: a kind of new construction of dwelling house stair chair lift is provided, and irregularity when solving the lifting that existing structure exists is easy to generate and rocks, and the problem of less stable.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of new construction of dwelling house stair chair lift, mainly formed by chair lift, clamping device, driving device and rail bar device, described rail bar device is to be installed in the other double track of banister, chair lift then is provided with clamping device and the driving device that cooperates with the rail bar device, it is characterized in that: directly form tooth row on the following rail bar top of described rail bar device, and chair lift is provided with clamping device for locating with the last rail bar clamping of rail bar device, and the driving device of below then is provided with the following rail bar engagement of gear and rail bar device.

Wherein: the clamping device of described chair lift, have upper roller and bottom roller, bottom roller is positioned on the rail bar by beat sheet and spacer clamping on this.

Wherein: described driving device comprises a motor, this motor interlock worm screw, and this worm mesh worm gear, this worm gear S. A. is provided with described gear, is connected with the beat sheet at this gear side, and this beat sheet bottom is combined with clamping wheel.

Wherein: the upper and lower rail bar both sides separate cutting of described rail bar device has a plane.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: but described chair lift is a folding, collapsible when not in use folding on the banister limit, and be provided with a driving device and a clamping device in the rear end.As for described rail bar device, be to adopt that double track is parallel to be set up, rely on registration mast will go up rail bar and rail bar secured in parallel location down, and along the stair corner, will go up rail bar and down rail bar along the corner bending upwards and can be communicated to top layer by bottom.And the driving device and the clamping device of chair lift are cooperated with the following rail bar and the last rail bar of rail bar device respectively, utilize the rail bar device to carry out upper and lower stair, chair lift quantity not only needn't be set more, and comparatively stablize smooth-going and can control chair lift.

Description of drawings

Fig. 1 is the existing schematic perspective view of rail bar down;

Fig. 2 is a stereo appearance figure of the present utility model;

Fig. 3 is clamping device of the present utility model and driving device scheme drawing;

Fig. 4 is the utility model rail bar schematic representation of apparatus;

Fig. 5 is the lateral plan of the utility model clamping device;

Fig. 6 is the scheme drawing of the utility model worm and wheel;

Fig. 7 is the action scheme drawing of the utility model gear and following rail bar;

Fig. 8 is the utility model rail bar device scheme of installation;

The scheme drawing of Fig. 9 when to be that the utility model is actual use.

Description of reference numerals: following rail bar 1; Pole 11; Plane 110; Tooth row 12; Chair lift 2; Seat cushion 21; The chair back 22; Handrail 23; Safety strap 230; Switch 24; Clamping device 3; Upper roller 31; Bottom roller 32;

Beat sheet

33,44; Spacer 34; Driving device 4; Motor 40; Axle center 400; Gear 41; Worm screw 42; Worm gear 43; Worm-wheel shaft 430; Rail bar device 5; Last rail bar 51; Following rail bar 52; Plane 510,520; Tooth row 521; Registration mast 53; Bolt 531; Base 532; Clamping wheel 45.

The specific embodiment

At first, seeing also shown in Figure 2ly, is stereo appearance figure of the present utility model, and described chair lift 2 is made up of seat cushion 21, the chair back 22 and handrail 23, but and be folding, when not in use, be can fold to fold on the banister next door.And described handrail 23 is provided with a safety strap 230 devices, can be linked in health the place ahead for the occupant, increases the safety when using.In addition described handrail 23 is provided with a switch 24, does moving up and down and can control chair lift 2.Be provided with a clamping device 3 and a driving device 4 (not shown) as for the back side at chair lift 2.

Secondly, please then consulting shown in Figure 3ly, is the scheme drawing of the utility model clamping device 3 and driving device 4.Be positioned at the clamping device 3 of the chair back 22 rear ends, formed by upper roller 31 and bottom roller 32, it utilizes a beat sheet 33 and a spacer 34 with upper and

lower roller

31,32 stationary positioned, and be clamped on the last rail bar 51 of rail bar device 5, and beat sheet 33 can be along with produce beat when last rail bar 51 moves.And driving device 4 is to rely on motor 40 transmissions one gear 41 to rotate, and gear 41 is engaged on the tooth row 521 of following rail bar 52 ends of rail bar device 5, and described gear 41 sides also are connected with a beat sheet 44, be that the binding of beat sheet 44 bottoms has clamping wheel 45, can reach control chair lift 2 in the rail bar device 5 stable purposes that move for descending rail bar 52 clampings location with gear 41.

Relevant described rail bar device 5, please continue to consult shown in Figure 4, described go up rail bar 51 and down rail bar 52 both sides be that separate cutting has a

plane

510 and 520, and can be for registration mast 53 applyings, and will go up rail bar 51 and descend rail bar 52 spiral shells solid, and keeping parallelism by means of bolt 531.As for the top at following rail bar 52 is that direct cutting forming has tooth row 521, when being fixed on registration mast 53, can keep tooth row 521 levels upwards.Be provided with a base 532 in registration mast 53 bottoms in addition, can rely on base 532 that registration mast 53 is fixed on the banister next door.

And the action of the clamping of described clamping device 3 and last rail bar 51, please cooperate consult shown in Figure 5, the described rail bar 51 of going up is the planes 510 and registration mast 53 (not shown) that rely on its both sides, rely on bolt 531 fixing, and upper roller 31 and bottom roller 32 utilize beat sheet 33 and spacer 34 to be located, and will go up rail bar 51 and be clamped in 31,32 on upper and lower roller, decapacitation firmly is clamped in chair lift 2 and goes up on the rail bar 51, and can move smoothly.Other is positioned at the beat sheet 44 of gear 41 side view, be to be combined with clamping wheel 45, and can with rail bar 52 under gear 41 clampings, and can comparatively firm smooth-going moving, and prevent gear 41 to be subjected to external force and with following rail bar 52 disengagings.

Then, please consult shown in Figure 6ly again, the transmission principle of described driving device 4 is to utilize motor 40 to rotate, and driving axle center 400 rotations are rotated synchronously and can drive worm screw 42, and relies on worm screw 42 to transmit worm gear 43 again to rotate.Please continue to consult shown in Figure 7, when worm gear 43 rotation, drive worm-wheel shaft 430 and rotate, and the gear 41 that is installed on the worm-wheel shaft 430 is rotated synchronously.And, on rail bar device 5, move and can control chair lift 2 because of described gear 41 is and tooth row 521 engagements of following rail bar 52 upper ends.

During use, please cooperate consult shown in Figure 8, last rail bar 51 and following rail bar 52 both sides with rail bar device 5 cut into the plane earlier, utilize registration mast 53 to go up then, following

rail bar

51,52 spiral shells are solid, and along stair corner angle with rail bar device 5 along with bending extends to the top, and rely on the base 532 of registration mast 53 to be fixed on ground, make, following

rail bar

51,52 keeping parallelisms place by the handrail, and chair lift 2 placed rail bar device 5 (as shown in Figure 2), and clamping device 3 is clamped in goes up rail bar 51, driving device 4 is rail bar 52 under the clamping then, and the tooth row 521 of gear 41 with following rail bar 52 meshed.Therefore can utilize clamping device 3 and driving device 4 to locate with 5 clampings of rail bar device respectively, when starting switch 24, can control chair lift and on rail bar device 5, move (Fig. 9 is consulted in cooperation), reach the purpose of lifting.And described rail bar device 5 relies on double track to be arranged, increase the steadiness of chair lift, cutting especially in advance is the tooth row 521 on rail bar 52 tops down, when bending down during rail bar 52, the tooth row 521 maintenance levels that can make the top upwards, even if then chair lift do upper and lower when mobile on turn also can keep smooth-going.And rely on clamping device 3 and driving device 4 at

side beat sheet

33,44 to be set respectively, when chair lift 2 during in the stair lifting, because of rail bar device 5 be extend upward gradient, and can be along the angle of inclination beat, keep smooth and easy when decapacitation makes lifting, and can prevent that clamping device 3 and driving device 4 break away from because of being subjected to the external force collision with rail bar device 5.

In addition, the utility model is except that supplying the disability or the inconvenient personage's lifting stair of taking action, rely on the variation of described chair lift 2, can use as the companion ladder of carrying article, kinds of goods, remove laborsaving fast and have more comfort feature, function is superpower, the real single purpose that has surmounted traditional chair lift, and can have multi-functional key element concurrently.

More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims

1. the new construction of a dwelling house stair chair lift, mainly formed by chair lift, clamping device, driving device and rail bar device, described rail bar device is to be installed in the other double track of banister, chair lift then is provided with clamping device and the driving device that cooperates with the rail bar device, it is characterized in that: directly form tooth row on the following rail bar top of described rail bar device, and chair lift is provided with clamping device for locating with the last rail bar clamping of rail bar device, and the driving device of below then is provided with the following rail bar engagement of gear and rail bar device.

2. according to the new construction of the described dwelling house stair of claim 1 chair lift, it is characterized in that: the clamping device of described chair lift, have upper roller and bottom roller, bottom roller is positioned on the rail bar by beat sheet and spacer clamping on this.

3. according to the new construction of the described dwelling house stair of claim 1 chair lift, it is characterized in that: described driving device comprises a motor, this motor interlock worm screw, this worm mesh worm gear, this worm gear S. A. is provided with described gear, be connected with the beat sheet at this gear side, this beat sheet bottom is combined with clamping wheel.

4. according to the new construction of the described dwelling house stair of claim 1 chair lift, it is characterized in that: the upper and lower rail bar both sides separate cutting of described rail bar device has a plane.