阅读说明：本技术 一种可一百八十度旋转收缩的全自动旋转楼梯机构 (Full-automatic rotary stair mechanism capable of rotating and contracting by one hundred eighty degrees ) 是由 周兴文 于 2020-12-10 设计创作，主要内容包括：本发明涉及楼梯装修技术领域,且公开了一种可一百八十度旋转收缩的全自动旋转楼梯机构,包括固定墙,所述固定墙底部的下表面固定连接有固定座,所述固定座的外侧活动连接有防护板,所述固定座的外侧螺纹连接有紧固螺母,所述固定墙顶部的下表面转动连接有旋转节和从动轮,所述旋转节的顶部固定连接有安装套筒。该可一百八十度旋转收缩的全自动旋转楼梯机构,通过驱动电机带动移动链轮旋转,移动链轮带动移动齿条移动,移动齿条带动主动轮旋转,主动轮带动从动轮旋转,从动轮带动旋转齿轮旋转,旋转齿轮带动旋转节旋转,旋转节带动楼梯板旋转,再通过阻挡块的配合使用,从而达到自动成型,方便美观的效果。(The invention relates to the technical field of stair decoration, and discloses a full-automatic rotary stair mechanism capable of rotating and contracting at one hundred eighty degrees. This full-automatic rotatory stair mechanism that can one hundred eighty degrees rotatory shrink drives the movable chain wheel through driving motor and rotates, and the movable chain wheel drives the removal rack and removes, and it is rotatory that the removal rack drives the action wheel, and the action wheel drives from the driving wheel rotation, and it is rotatory to drive rotatory gear from the driving wheel, and rotatory gear drives the swivel joint rotation, and the swivel joint drives the stair board rotation, and the rethread blocks the cooperation of piece and uses to reach automatic molding, convenient pleasing to the eye effect.)

1. The utility model provides a full-automatic rotatory stair mechanism of rotatory shrink of one hundred eighty degrees, includes fixed wall (1), its characterized in that: the lower surface of the bottom of the fixed wall (1) is fixedly connected with a fixed seat (4), the outer side of the fixed seat (4) is movably connected with a protection plate (11), the outer side of the fixed seat (4) is in threaded connection with a fastening nut (10), the lower surface of the top of the fixed wall (1) is rotatably connected with a rotary joint (2) and a driven wheel (13), the top of the rotary joint (2) is fixedly connected with a mounting sleeve (3), the inside of the top of the mounting sleeve (3) is fixedly connected with a rotary bearing (5), the inside of the rotary bearing (5) is movably connected with a limit strip (6), the inside of the rotary bearing (5) is fixedly connected with a stop block (7), the outer side of the rotary joint (2) is movably connected with a stair tread (8), the front of the stair tread (8) is fixedly connected with a limit bolt (9), the outer side of the rotary joint (2), the utility model discloses a fixed wall, including driven wheel (13), fixed wall (1), lower fixed surface fixedly connected with installing support (15) at fixed wall (13), the right side of installing support (15) is rotated and is connected with movable sprocket (16), the outside transmission of movable sprocket (16) is connected with removal chain (17), the left side of removing chain (17) is rotated and is connected with swivel block (18), the left side fixedly connected with trapped orbit (21) of installing support (15), the right side sliding connection of trapped orbit (21) has removal spout (19), the left side fixedly connected with of removal spout (19) removes rack (20), the left side fixedly connected with driving motor (22) of installing support (15).

2. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: the fixed wall (1) is composed of three surfaces and is divided into a ground surface, a ceiling and a support wall, the bottom of the ceiling is provided with a circular through hole matched with the rotary joint (2) and the driven wheel (13), and the bottom of the ground is provided with a threaded hole matched with the fixed seat (4).

3. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: the outer side of the rotary joint (2) is provided with an annular groove matched with the limiting bolt (9), the bottom of the rotary joint is provided with a rectangular groove matched with the limiting strip (6), and the top of the rotary joint is provided with a fixed threaded hole matched with the stop block (7).

4. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: circular notch with swivel joint (2) adaptation is seted up to the inside of installing sleeve (3), the inner wall fixedly connected with of circular notch and the rectangular channel that blocks piece (7) adaptation, the arc wall with spacing (6) adaptation is seted up to the inside of circular notch, and the biggest angle between spacing (6) and the block piece (7) is twenty degrees.

5. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: the protection plate (11) is of a step ladder type, and a circular through hole matched with the fixing seat (4) is formed in the top of the step ladder.

6. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: the mounting bracket (15) is Z-shaped, a circular notch matched with the driving motor (22) and the movable chain wheel (16) is formed in the mounting bracket (15), and a rectangular groove matched with the fixed track (21) is formed in the right side of the mounting bracket.

7. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: the rotary sliding block (18) is matched with the movable sliding groove (19), and a connecting block between the movable sliding groove (19) and the movable rack (20) is matched with the fixed track (21).

8. The fully automatic rotary stair mechanism capable of rotating and contracting by one hundred and eighty degrees according to claim 1, wherein: the movable rack (20) is meshed with the driving wheel (14), and the rotating gear (12) is meshed with the driven wheel (13).

Technical Field

The invention relates to the technical field of stair decoration, in particular to a full-automatic rotary stair mechanism capable of rotating and contracting for one hundred and eighty degrees.

Background

Along with the development of society, the living standard of people is improved, the urbanization is faster and faster, in the existing urbanization development, when the development of a real-time house is carried out, the store is arranged at the basic bottom, the height of the existing store is relatively higher, so most of merchants can divide the store into two layers when finishing, one layer is used as the store, and the other layer is used as the storage room.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a full-automatic rotary stair mechanism capable of rotating and contracting by one hundred eighty degrees, which has the advantages of automatic forming, convenience, attractiveness, automatic contraction and space saving, and solves the problems of narrow space area, incapability of building a concrete stair and difficulty in going upstairs.

(II) technical scheme

In order to realize the purposes of automatic forming, convenience, attractiveness, automatic contraction and space saving, the invention provides the following technical scheme: a full-automatic rotary stair mechanism capable of rotating and contracting at one hundred eighty degrees comprises a fixed wall, wherein a fixed seat is fixedly connected to the lower surface of the bottom of the fixed wall, a protection plate is movably connected to the outer side of the fixed seat, a fastening nut is connected to the outer side of the fixed seat through threads, a rotary joint and a driven wheel are rotatably connected to the lower surface of the top of the fixed wall, a mounting sleeve is fixedly connected to the top of the rotary joint, a rotary bearing is fixedly connected to the inner portion of the top of the mounting sleeve, a limit strip is movably connected to the inner portion of the rotary bearing, a stop block is fixedly connected to the inner portion of the rotary bearing, a stair board is movably connected to the outer side of the rotary joint, a limit bolt is fixedly connected to the front side of the stair board, a rotary gear is fixedly connected to the outer side of the rotary joint, a, the right side of installing support rotates and is connected with the movable chain wheel, movable chain wheel's outside transmission is connected with the removal chain, the left side of removing the chain rotates and is connected with rotatory slider, the left side fixedly connected with trapped orbit of installing support, trapped orbit's right side sliding connection has the removal spout, the left side fixedly connected with of removal spout removes the rack, the left side fixedly connected with driving motor of installing support.

Preferably, the fixed wall comprises three surfaces, and is divided into a ground surface, a ceiling and a support wall, wherein the bottom of the ceiling is provided with a circular through hole matched with the rotary joint and the driven wheel, and the bottom of the ground is provided with a threaded hole matched with the fixed seat.

Preferably, the outer side of the rotary joint is provided with an annular groove matched with the limiting bolt, the bottom of the rotary joint is provided with a rectangular groove matched with the limiting strip, and the top of the rotary joint is provided with a fixed threaded hole matched with the stop block.

Preferably, the circular notch with the swivel joint adaptation is seted up to the inside of installation sleeve, the inner wall fixedly connected with of circular notch and the rectangular channel that blocks the piece adaptation, the arc wall with spacing adaptation is seted up to the inside of circular notch, spacing and the biggest angle that blocks between the piece is twenty degrees.

Preferably, the protection plate is of a step type, and a circular through hole matched with the fixing seat is formed in the top of the step.

Preferably, the mounting bracket is Z-shaped, a circular notch matched with the driving motor and the movable chain wheel is formed in the mounting bracket, and a rectangular groove matched with the fixed track is formed in the right side of the mounting bracket.

Preferably, the rotating slide block is matched with the moving sliding groove, and a connecting block between the moving sliding groove and the moving rack is matched with the fixed track.

Preferably, the movable rack is meshed with the driving wheel, and the rotating gear is meshed with the driven wheel.

(III) advantageous effects

Compared with the prior art, the invention provides a full-automatic rotary stair mechanism capable of rotating and contracting for one hundred eighty degrees, which has the following beneficial effects:

1. this full-automatic rotatory stair mechanism that can one hundred eighty degrees rotatory shrink drives the movable chain wheel through driving motor and rotates, and the movable chain wheel drives the removal rack and removes, and it is rotatory that the removal rack drives the action wheel, and the action wheel drives from the driving wheel rotation, and it is rotatory to drive rotatory gear from the driving wheel, and rotatory gear drives the swivel joint rotation, and the swivel joint drives the stair board rotation, and the rethread blocks the cooperation of piece and uses to reach automatic molding, convenient pleasing to the eye effect.

2. This full-automatic rotatory stair mechanism of one hundred eighty degrees rotatory shrink, through action wheel antiport, the action wheel drives from driving wheel antiport, drives the rotation gear reversal from the driving wheel, and rotation gear drives the rotation of swivel joint, and the cooperation of mechanisms such as rethread stair boards is used to reach automatic shrink, the effect of saving space.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a rotary joint according to the present invention;

FIG. 3 is a schematic view of the cycle of the present invention;

fig. 4 is an expanded view of the stair tread structure of the present invention.

In the figure: 1. fixing a wall; 2. a rotary joint; 3. installing a sleeve; 4. a fixed seat; 5. a rotating bearing; 6. a limiting strip; 7. a blocking block; 8. a stair tread; 9. a limit bolt; 10. fastening a nut; 11. a protection plate; 12. a rotating gear; 13. a driven wheel; 14. a driving wheel; 15. mounting a bracket; 16. a moving sprocket; 17. moving the chain; 18. rotating the slide block; 19. a moving chute; 20. moving the rack; 21. fixing a track; 22. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a full-automatic rotary stair mechanism capable of rotating and contracting at one hundred eighty degrees comprises a fixed wall 1, wherein the fixed wall 1 consists of three surfaces, namely a ground surface, a ceiling surface and a support wall, the bottom of the ceiling surface is provided with a circular through hole matched with a rotary joint 2 and a driven wheel 13, the bottom of the ground surface is provided with a threaded hole matched with a fixed seat 4, the lower surface of the bottom of the fixed wall 1 is fixedly connected with a fixed seat 4, the outer side of the fixed seat 4 is movably connected with a protection plate 11, the protection plate 11 is in a ladder platform shape, the top of the ladder platform is provided with a circular through hole matched with the fixed seat 4, the outer side of the fixed seat 4 is in threaded connection with a fastening nut 10, the lower surface of the top of the fixed wall 1 is rotatably connected with the rotary joint 2 and the driven wheel 13, the, the maximum angle between the limit strip 6 and the stop block 7 is twenty degrees, the top is provided with a fixed threaded hole matched with the stop block 7, the top of the rotary joint 2 is fixedly connected with a mounting sleeve 3, the inside of the mounting sleeve 3 is provided with a circular notch matched with the rotary joint 2, the inner wall of the circular notch is fixedly connected with a rectangular groove matched with the stop block 7, the inside of the circular notch is provided with an arc-shaped groove matched with the limit strip 6, the inside of the top of the mounting sleeve 3 is fixedly connected with a rotary bearing 5, the inside of the rotary bearing 5 is movably connected with the limit strip 6, the inside of the rotary bearing 5 is fixedly connected with the stop block 7, the outside of the rotary joint 2 is movably connected with a stair plate 8, the front of the stair plate 8 is fixedly connected with a limit bolt 9, the outside of the rotary joint 2 is fixedly connected with a rotary gear 12, the bottom of a driven wheel 13 is fixedly connected with a, installing support 15 is the zigzag, set up the circular notch with driving motor 22 and the adaptation of mobile sprocket 16 on installing support 15, the rectangular channel with fixed track 21 adaptation is seted up on the right side, installing support 15's right side is rotated and is connected with mobile sprocket 16, mobile sprocket 16's outside transmission is connected with mobile chain 17, mobile chain 17's left side is rotated and is connected with swivel block 18, swivel block 18 and mobile chute 19 adaptation, connecting block and fixed track 21 adaptation between mobile chute 19 and the mobile rack 20, the left side fixedly connected with fixed track 21 of installing support 15, fixed track 21's right side sliding connection has mobile chute 19, mobile chute 19's left side fixedly connected with mobile rack 20, mobile rack 20 is connected with action wheel 14 meshing, swivel gear 12 is connected with from driving wheel 13 meshing, installing support 15's left side fixedly connected with driving motor 22.

The working principle is as follows: when the stairs are needed to be used, the driving motor 22 is started, the driving motor 22 drives the movable chain wheel 16 to rotate, the movable chain wheel 16 drives the movable chain 17 to rotate, the movable chain 17 drives the rotary slide block 18 to move, the rotary slide block 18 drives the movable slide groove 19 to move, the movable slide groove 19 drives the movable rack 20 to slide in the fixed track 21, the movable rack 20 drives the driving wheel 14 to rotate, the driving wheel 14 rotates anticlockwise, the driving wheel 14 drives the driven wheel 13 to rotate anticlockwise, the driven wheel 13 drives the rotary gear 12 to rotate clockwise, the rotary gear 12 drives the rotary joint 2 to rotate, the rotary joint 2 drives the stair plates 8 to rotate, the rotary joint 2 drives the limit strips 6 to rotate, the limit strips 6 are in contact with the blocking blocks 7, each layer of the stair plates 8 rotates twenty degrees with the stair plates 8 of the next layer, the stairs have nine-step and ten layers, so that the stair plates 8 can rotate one, because the movable chain wheel 16 is in triangular distribution, the movable chain wheel 20 can do reciprocating motion in a circulating way, when the movable chain wheel 20 continues rotating, the driving wheel 14 is driven to rotate clockwise, the driving wheel 14 drives the driven wheel 13 to rotate clockwise, the driven wheel 13 drives the rotating gear 12 to rotate anticlockwise, the rotating gear 12 drives the rotating joint 2 to rotate anticlockwise, the rotating joint 2 drives the stair tread 8 to rotate anticlockwise, the stair tread 8 contracts, automatic contraction is completed, and the space is saved.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.