CN203682816U

CN203682816U - Steering group device

Info

Publication number: CN203682816U
Application number: CN201320882219.XU
Authority: CN
Inventors: 杨甡生
Original assignee: XINGFUSHU MOTOR CO Ltd CO Ltd
Current assignee: XINGFUSHU MOTOR CO Ltd CO Ltd
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2014-07-02
Anticipated expiration: 2023-12-30

Abstract

The utility model provides a steering group device, comprising a first connecting seat, a second connecting seat, a rotating seat, and a carrying rack which is pivoted to the rotating seat, wherein the rotating seat is provided with a first seat body and a second seat body which are mutually pivoted and are in multi-directional rotation, the first connecting seat is enabled to be pivoted to the first seat body and to make one-way reciprocating rotation around the first seat body, and the second connecting seat is enabled to be pivoted to the second seat body and to make one-way reciprocating rotation around the second seat body. When the steering group device displaces along a spiral track, the first connecting seat, the second connecting seat and the rotating seat can swing by being matched with the angle change generated by the track surface formed by steering of the track, and the angle change is counteracted, so that the carrying rack is maintained in a vertical state, the problems in the prior art are prevented from occurring, and the integral practicability is further enhanced.

Description

Turn to group device

Technical field

One turns to group device, is espespecially applicable to residence stairs, and what be in particular that guide wheel and track be plane contact turns to group device, and turning function is provided.

Background technology

The set chair lift of general residential stairwell is the accessory when the stair activity as disability or handicapped person.Chair lift adopts the two cylindric guide rails that be arranged in parallel as transmission device, but the two cylindric guide rails that be arranged in parallel occupy the more space of stair case, and not attractive in appearance; Therefore contriver of the present utility model develops one " rail type conveyer " then, in order to the transmission device of further simplification chair lift.Its feature is that the existing carrier of taking advantage of only utilizes a guide rail that is polygon column to produce support and transmission, have advantages of and do not take up space, but while being located at stair turning, must present to be similar to screw-shaped twisting states, now the existing carrier of taking advantage of is in the time of displacement, easily because existing track has multiple windup-degree, and allow the existing problem of taking advantage of carrier to produce and block or topple over.

Utility model content

The purpose of this utility model is, provides and takes advantage of carrier turning function, takes advantage of carrier when mobile, to produce the problem of blocking and toppling over, and increase overall utility to solve.

For reaching above-mentioned purpose, the utility model provides one to turn to group device, and it comprises:

The first Connection Block, has the first base portion and is articulated in the guide wheel of the first base portion;

The second Connection Block, has the second base portion and is articulated in the guide wheel of the second base portion;

Turn seat, has the first pedestal and the second pedestal, and the first pedestal and the mutual pivot joint of the second pedestal are to be multiple-directional rotating, and the first Connection Block is articulated in the first pedestal and be unidirectional reciprocating rotation, and the second Connection Block is articulated in the second pedestal and is unidirectional reciprocating rotation;

Take advantage of carrier, be articulated in the first pedestal and second pedestal of turn seat.

The described group device that turns to, wherein, the first pedestal and second pedestal of this turn seat are articulated with respectively gantry column, make the swaying direction of gantry column perpendicular to the rotation direction of the first Connection Block and the second Connection Block.

The described group device that turns to, wherein, each guide wheel side surface of this first Connection Block and the second Connection Block is formed with oblique lower supporting surface, takes advantage of carrier to be articulated with auxiliary wheel, and auxiliary wheel side surface is formed with oblique upper supporting surface.

The described group device that turns to, wherein, the first base portion of this first Connection Block is pivoted with the load-carrying wheel that exposes the first base portion bottom surface, and the second base portion of this second Connection Block is pivoted with the load-carrying wheel that exposes the second base portion bottom surface.

Rely on above-mentioned, while making to turn to group device along screw-shaped track rotation upper and lower displacement, the angle variation that the orbital plane of the torsion of the first Connection Block, the second Connection Block and turn seat meeting matching track produces swings, and changes to offset its angle, allows and takes advantage of carrier to be held in plumbness always.

Brief description of the drawings

Fig. 1 is block diagram of the present utility model;

Fig. 2 is lateral plan of the present utility model;

Fig. 3 is the three-dimensional exploded view () of the utility model Local Members;

Fig. 4 is the three-dimensional exploded view (two) of the utility model Local Members;

Fig. 5 is lateral plan of the present utility model;

Fig. 6 is the schematic diagram () that the utility model uses state;

Fig. 7 is the schematic diagram (two) that the utility model uses state;

Fig. 8 is the lateral plan that another assembled state is taken turns in the utility model load-carrying.

Description of reference numerals: 10-turns to group device; 1-the first Connection Block; 11-the first base portion; 111-pivoted hole; 12-guide wheel; 121-side supporting surface; Supporting surface under 122-; 13,14-load-carrying wheel; 2-the second Connection Block; 21-the second base portion; 211-pivoted hole; 22-guide wheel; 221-side supporting surface; Supporting surface under 222-; 23,24-load-carrying wheel; 3-turn seat; 31-the first pedestal; 311-docking section; 312-articulated section; 313-hollow-out parts; 314-pivot hole; 32-the second pedestal; 321-ball-and-socket type joint; 322-articulated section; 323-hollow-out parts; 324-pivot hole; 4-gantry column; 41-articulated section; 42-pivot hole; 5-latch; 6-takes advantage of carrier; 61-connecting portion; 62-pipe link; 63-auxiliary wheel; 631-side supporting surface; The upper supporting surface of 632-; 64-turn fluted disc; 641-tooth portion; 7-track; 71-orbital plane; 72-driver plate; 721-perforation; 8-CD-ROM drive motor.

Detailed description of the invention

Refer to Fig. 1 to Fig. 4, the group device 10 that turns to of the present utility model comprises the first Connection Block 1, the second Connection Block 2, turn seat 3 and takes advantage of carrier 6, wherein:

This first Connection Block 1 has the first base portion 11, two guide wheels 12 and load-carrying wheel 13.Load-carrying wheel 13 is hubbed at the first base portion 11, and exposes the first base portion 11 bottom surfaces, and two guide wheels 12 are articulated in the first base portion 11 both sides.The first base portion 11 is provided with pivoted hole 111; Each guide wheel 12 side surface is formed with side supporting surface 121 and oblique lower supporting surface 122.

This second Connection Block 2 has the second base portion 21, two guide wheels 22 and load-carrying wheel 23.Load-carrying wheel 23 is hubbed at the second base portion 21, and exposes the second base portion 21 bottom surfaces, and two guide wheels 22 are articulated in the second base portion 21 both sides.The second base portion 21 is provided with pivoted hole 211; Each guide wheel 22 side surface is formed with side supporting surface 221 and oblique lower supporting surface 222.

This turn seat 3 has the first pedestal 31 and the second pedestal 32.The first pedestal 31 has docking section 311, articulated section 312, hollow-out parts 313 and pivot hole 314; The articulated section 312 of the first pedestal 31 is articulated in the pivoted hole 111 of the first Connection Block 1, makes the first Connection Block 1 be unidirectional reciprocating rotation along the first pedestal 31.The second pedestal 32 has ball-and-socket type joint 321, articulated section 322, hollow-out parts 323 and pivot hole 324; The articulated section 322 of the second pedestal 32 is articulated in the pivoted hole 211 of the second Connection Block 2, makes the second Connection Block 2 be unidirectional reciprocating rotation along the second pedestal 32.The docking section 311 that the ball-and-socket type joint 321 of the second pedestal 32 butts up against the first pedestal 31 forms pivot joint, allows the first pedestal 31 and the second pedestal 32 be multiple-directional rotating.And in the hollow-out parts of the first pedestal 31 and the second pedestal 32 (313,323), be respectively equipped with gantry column 4, each gantry column 4 both sides has 41Ji Shu hole, articulated section 42, and the interior latch 5 that is all pivoted with in the pivot hole 324 of the pivot hole 314 of the first pedestal 31 and the second pedestal 32 makes the pivot hole 42 of each gantry column 4 be pivotally arranged on latch 5.

This takes advantage of carrier 6 to have connecting portion 61, pipe link 62, auxiliary wheel 63 and turn fluted disc 64.Make pipe link 62 be articulated in connecting portion 61 bottoms, and auxiliary wheel 63 is articulated in pipe link 62, turn fluted disc 64 is connected in pipe link 62.Taking advantage of the array mode of carrier 6 and turn seat 3, is the articulated section 41 that connecting portion 61 by taking advantage of carrier 6 is articulated in two gantry columns 4, makes to take advantage of carrier 6 and the first pedestal 31 and second pedestal 32 of turn seat 3 to form pivot joint.These auxiliary wheel 63 side surfaces are formed with side supporting surface 631 and oblique upper supporting surface 632.The type of drive of this preferred embodiment is to be provided with CD-ROM drive motor 8 on the connecting portion 61 of taking advantage of carrier 6.

Refer to shown in Fig. 4 to Fig. 7, the group device 10 that turns to for the preferred embodiment of expression the utility model in figure is used in the use state of default track 7.This turns to group device 10 to can be applicable to chair lift (not shown), allows chair lift be connected in to take advantage of the connecting portion 61 of carrier 6.This track 7 is polygonal column, and for continuous rotation upwards and rotate downward spiral status, its surface is formed with the orbital plane 71 of most relative torsions, track 7 belows are provided with driver plate 72.Turn to the first Connection Block 1 and second Connection Block 2 of group device 10 to lay respectively at track 7 both sides, the perforation 721 that the set tooth portion 641 of turn fluted disc 64 wears with driver plate 72 is meshed; And the load-carrying of the first Connection Block 1 and the second Connection Block 2 wheel (13,23) is for being resisted against track 7 upper surfaces.

Refer to shown in Fig. 8, in figure, represent that the first base portion 11 both sides of the first Connection Block 1 are provided with load-carrying wheel 14, and be provided with load-carrying wheel 24 in the second base portion 21 both sides of the second Connection Block 2, in order to be held in two orbital planes 71 of track 7, more can counterweight.Load-carrying wheel of the present utility model (14,24) also can be made as more than three, in order to corresponding with most orbital planes 71 of track 7.

Owing to turning to group device 10 to there is turning function, make turn seat 3 be multiple-directional rotating, and turn to the first Connection Block 1 and second Connection Block 2 of group device 10 to be unidirectional reciprocating rotation according to turn seat 3, and the swaying direction of gantry column 4 is perpendicular to the rotation direction of the first Connection Block 1 and the second Connection Block 2, and then make to turn to group device 10 can produce universal swing; Therefore drive while turning to 10 displacement of group device, turn to the windup-degree of group device 10 meeting matching track faces 71 to produce the torsionoscillation with respect to this angle, and then offset the windup-degree of most orbital planes 71 in the time of differing heights, take advantage of carrier 6 when screw-shaped track 7 top offset to drive, still can be held in plumbness, and then allow chair lift can keep steady movement perpendicular to the ground in the time of displacement always, topple over or the problem such as block and do not have.Therefore the utility model can solve the problem of blocking with toppling over that prior art produces, and promotes overall practicality.

Claims

1. turn to a group device, it is characterized in that, comprise:

2. the group device that turns to as claimed in claim 1, is characterized in that, the first pedestal and second pedestal of this turn seat are articulated with respectively gantry column, makes the swaying direction of gantry column perpendicular to the rotation direction of the first Connection Block and the second Connection Block.

3. the group device that turns to as claimed in claim 1, is characterized in that, each guide wheel side surface of this first Connection Block and the second Connection Block is formed with oblique lower supporting surface, takes advantage of carrier to be articulated with auxiliary wheel, and auxiliary wheel side surface is formed with oblique upper supporting surface.

4. the group device that turns to as claimed in claim 1, is characterized in that, the first base portion of this first Connection Block is pivoted with the load-carrying wheel that exposes the first base portion bottom surface, and the second base portion of this second Connection Block is pivoted with the load-carrying wheel that exposes the second base portion bottom surface.