CN203767801U

CN203767801U - Elevator

Info

Publication number: CN203767801U
Application number: CN201420199530.9U
Authority: CN
Inventors: 王林根
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-23
Filing date: 2014-04-23
Publication date: 2014-08-13
Anticipated expiration: 2024-04-23

Abstract

The utility model relates to the field of elevators and in particular relates to an elevator which is simple in structure, low in production and application cost and suitable for household use. The elevator comprises rails, racks, a motor, a gearbox, a frame and a seat, wherein the seat is arranged below the frame; the rails and the racks are arranged in parallel and are upwards inclined; the rails are connected at a turn through an arc-shaped rail; the racks are connected at a turn through an arc-shaped rack; the rails and the frame are connected through a sliding limiting mechanism; the motor and the gearbox are arranged on the frame; the motor is connected with the gearbox; an output shaft of the gearbox penetrates through the frame and is connected with a driving gear; the driving gear is in transmission connection with the rack. The elevator is simple in structure, convenient to operate and use, low in overall cost and maintenance and application cost, stable in operation, smooth in movement, wide in application range and suitable for household use, multi-angle turning can be realized, and the turning angle is not limited.

Description

Elevator

Technical field

The utility model relates to cage lifter field, especially a kind of elevator of applicable family expenses.

Background technology

Existing passenger elevator mainly comprises lifting elevator and escalator, the use of lifting elevator need to be when building construction headspace, and build access to elevators, the buying expenses of the elevator of lifting is simultaneously expensive, installation and maintenance and use cost are higher equally, be applicable to the local use such as business use, rise residential, office building, office building, and be not suitable for family, independently use; Escalator buying expenses is expensive equally, and it is large to take up room, and installation and maintenance cost is high, and an escalator cannot realize turning, and escalator is mainly applicable to market, urban operating mechanism, is not suitable for equally family and independently uses.

And along with expanding economy, young labour power is substantially all worked out of the hometown, especially daytime, old old man or action inconvenient disabled person only have in can stay at home, and the house premises of existing multilayer is concerning old old man or action inconvenient disabled person, stair activity is the thing of part trouble, but also easily occurs contingency.

Utility model content

The purpose of this utility model be in order to solve the deficiency of above-mentioned technology, provide a kind of simple in structure, production and application cost is low and be applicable to the elevator that family is used.

In order to achieve the above object, the elevator that the utility model is designed, it comprises track, tooth bar, electrical motor, change speed gear box, frame and seat, described seat is arranged on the below of frame, described track and tooth bar be arranged in parallel, and be tilted to, at turning, the track by arc connects track, at turning, the tooth bar by arc connects tooth bar, between described track and frame, by slip stop gear, be connected, described electrical motor and change speed gear box are arranged in frame, electrical motor is connected with change speed gear box, the output shaft of change speed gear box is connected with driving gear through after frame, between driving tooth wheel and rack, be in transmission connection.This technical scheme can be arranged on track and tooth bar the side of the handrail of domestic stair, and make progress along stair, at turning, by the track of arc and the tooth bar of arc, be connected, realize the turning of track and tooth bar, by slip stop gear, frame is connected with track, can realize frame moves up and down along track, driving tooth wheel and rack on the output shaft of change speed gear box is connected simultaneously, when electrical motor drives change speed gear box to rotate, driving gear rotates, thereby realize the movement of driving gear on tooth bar, drive whole winding machine to move up and down.In use, people is as long as sit on the seat, control simultaneously electrical motor forward or upset can realize seat on move or move down, thereby reach the object of stair activity.This technical scheme is simple in structure, and use cost is lower, and maintenance cost is low, is applicable to family and uses.

As optimization, the structure of described slip stop gear is: it comprises support, support is semi-surrounding structure, support extends to four sides of track, and be provided with pulley on the support of four sides of track, between pulley and track, contact, this structure can realize spacing between support and track, impel support and frame to slide up and down along track, while is equipped with pulley on the support of four sides of track, reduce friction between the two, reduce the loss of energy, can improve its service life simultaneously.

Further optimize, the quantity of described track is two, and every track is all connected with frame by slip stop gear, can improve the fastness that is connected between track and frame, thus the weight capacity of the stability of raising equipment operation and increase frame.

Described tooth bar is arranged between two tracks, can make tooth bar only bear the stressed of tooth bar length direction, avoids tooth bar to deform because bearing horizontal power.

In frame, near tooth bar place, be provided with fixed block, on fixed block, be provided with 1-2 driven gear, between described driving tooth wheel and rack, by driven gear, coordinate and be in transmission connection; The setting of driven gear can be avoided the direct contact between driving tooth wheel and rack by actv., and realizes buffering between the two, makes the cooperation operation between driving gear, driven gear and tooth bar more steady, and increase service life.

In the lower end of fixed block to having the screw rod that 1-4 root is vertical with tooth bar length direction, on screw rod, be arranged with movable block, the stage clip that is arranged with in movable block lower end, spacing by nut on the screw rod of stage clip lower end, on movable block, be provided with bracket, bracket extends to the outside of tooth bar, between bracket and movable block, be provided with dead axle, dead axle level, and vertical with the length direction of tooth bar, on dead axle, be provided with position-limited wheel, the lower surface contact of spacing wheel and rack, the pressure providing by stage clip, realizing driven gear and position-limited wheel compresses the tooth bar between it, make to closely cooperate between driven tooth wheel and rack, avoid skidding and making seat phenomenon such as down sliding under the effect of gravity because coordinating pine to occur taking off tooth between the two, the safety performance improving.

Length direction along track on the support above track is provided with two groups of pulleys; The width of the pulley on the support of the above and below of track is greater than the width of track.Make support more firm with coordinating of track, weight capacity increases.

Described track is U-shaped groove structure, and slip stop gear is connected with the sidewall of track near frame one end, makes track more firm, and not yielding, the running stability of integral device is better.

Tangent at the track of the arc at turning and straight track, the gradient of each position of the track of arc is identical with the gradient of straight track, tangent at the tooth bar of the arc at turning and straight tooth bar, the gradient of each position of the tooth bar of arc is identical with the gradient of straight tooth bar.Frame is moved in turning process steadily same, avoided jolting.

The resulting elevator of the utility model, simple in structure, easy for operation, and holistic cost and safeguard that use cost is low, operate steadily, movement is smooth and easy simultaneously, and can realize the turning of multi-angle, and angle of turn is not limit, range of use is wide, is particularly useful for family and uses.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is structure cutaway view of the present utility model.

The specific embodiment

Below by embodiment, the utility model will be further described by reference to the accompanying drawings.

Embodiment 1:

As Fig. 1, shown in Fig. 2, the elevator that the present embodiment is described, it comprises track 5, tooth bar 6, electrical motor 3, change speed gear box 4, frame 1 and seat 2, described seat 2 is arranged on the below of frame 1, described track 5 and tooth bar 6 be arranged in parallel, and be tilted to, at turning, the track 5 by arc connects track 5, at turning, the tooth bar 6 by arc connects tooth bar 6, between described track 5 and frame 1, by slip stop gear 7, be connected, described electrical motor 3 and change speed gear box 4 are arranged in frame 1, electrical motor 3 is connected with change speed gear box 4, the output shaft of change speed gear box 4 is connected with driving gear 8 through after frame 1, between driving gear 8 and tooth bar 6, be in transmission connection, the structure of described slip stop gear 7 is: it comprises support 16, support 16 is semi-surrounding structure, support 16 extends to four sides of track 5, and be provided with pulley 17 on the support 16 of four sides of track 5, between pulley 17 and track 5, contact, the quantity of described track 5 is two, and every track 5 is all connected with frame 1 by slip stop gear 7, and described tooth bar 6 is arranged between two tracks 5.

In frame 1, near tooth bar 6 places, be provided with fixed block 10, on fixed block 10, be provided with 2 driven gears 9, driven gear 9 arranges along the length direction interval of tooth bar 6, two driven gears 9 all with tooth bar 6 twisteds, and between described driving gear 8 and two driven gears 9, transmission twisted is connected, in the lower end of fixed block 10 to having 2 screw rods 12 vertical with tooth bar 6 length directions, on screw rod 12, be arranged with movable block 11, in movable block 11 lower ends, be arranged with stage clip 13, spacing by nut on the screw rod 12 of stage clip 13 lower ends, on movable block 11, be provided with bracket 14, bracket 14 extends to the outside of tooth bar 6, between bracket 14 and movable block 11, be provided with dead axle, dead axle level, and vertical with the length direction of tooth bar 6, on dead axle, be provided with position-limited wheel 15, position-limited wheel 15 contacts with the lower surface of tooth bar 6, length direction along track 5 on the support 16 above track 5 is provided with two groups of pulleys 17, the width of the pulley 17 on the support 16 of the above and below of track 5 is greater than the width of track 5, described track 5 is U-shaped groove structure, and slip stop gear 7 is connected with the sidewall of track 5 near frame 1 one end, track 5 at the arc at turning is tangent with straight track 5, the gradient of each position of the track 5 of arc is identical with the gradient of straight track 5, tooth bar 6 at the arc at turning is tangent with straight tooth bar 6, and the gradient of each position of the tooth bar 6 of arc is identical with the gradient of straight tooth bar 6.

Claims

1. an elevator, it comprises track, tooth bar, electrical motor, change speed gear box, frame and seat, described seat is arranged on the below of frame, it is characterized in that: described track and tooth bar be arranged in parallel, and be tilted to, at turning, the track by arc connects track, at turning, the tooth bar by arc connects tooth bar, between described track and frame, by slip stop gear, be connected, described electrical motor and change speed gear box are arranged in frame, electrical motor is connected with change speed gear box, the output shaft of change speed gear box is connected with driving gear through after frame, between driving tooth wheel and rack, be in transmission connection.

2. a kind of elevator according to claim 1, it is characterized in that: the structure of described slip stop gear is: it comprises support, support is semi-surrounding structure, and support extends to four sides of track, and be provided with pulley on the support of four sides of track, between pulley and track, contact.

3. a kind of elevator according to claim 1 and 2, it is characterized in that: the quantity of described track is two, and every track is all connected with frame by slip stop gear.

4. a kind of elevator according to claim 3, is characterized in that: described tooth bar is arranged between two tracks.

5. a kind of elevator according to claim 1 and 2, is characterized in that: in frame, near tooth bar place, be provided with fixed block, be provided with 1-2 driven gear on fixed block, between described driving tooth wheel and rack, by driven gear, coordinated and be in transmission connection.

6. a kind of elevator according to claim 5, it is characterized in that: in the lower end of fixed block to having the screw rod that 1-4 root is vertical with tooth bar length direction, on screw rod, be arranged with movable block, the stage clip that is arranged with in movable block lower end, spacing by nut on the screw rod of stage clip lower end, on movable block, be provided with bracket, bracket extends to the outside of tooth bar, between bracket and movable block, be provided with dead axle, dead axle level and vertical with the length direction of tooth bar, on dead axle, be provided with position-limited wheel, the lower surface contact of spacing wheel and rack.

7. a kind of elevator according to claim 2, is characterized in that: the length direction along track on the support above track is provided with two groups of pulleys.

8. a kind of elevator according to claim 2, is characterized in that: the width of the pulley on the support of the above and below of track is greater than the width of track.

9. a kind of elevator according to claim 1 and 2, it is characterized in that: described track is U-shaped groove structure, and slip stop gear is connected with the sidewall of track near frame one end.

10. a kind of elevator according to claim 1, it is characterized in that: tangent at the track of the arc at turning and straight track, the gradient of each position of the track of arc is identical with the gradient of straight track, tangent at the tooth bar of the arc at turning and straight tooth bar, the gradient of each position of the tooth bar of arc is identical with the gradient of straight tooth bar.