CN211691154U

CN211691154U - Indoor telescopic stair

Info

Publication number: CN211691154U
Application number: CN201922056908.5U
Authority: CN
Inventors: 沈小虎
Original assignee: Wuxi Outlets Intelligent Technology Co ltd
Current assignee: Wuxi Outlets Intelligent Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-10-16
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of stair, especially, be an indoor flexible stair of using, including door frame, flexible ladder body, footboard, door plant, folding single arm-drag, intelligent lighting device and handrail device, flexible ladder body fixed mounting is at the lower extreme of door frame, footboard fixed mounting is between flexible ladder body, the door plant rotates the one side of connecting at the door frame, folding single arm-drag rotates to be connected between door plant and flexible ladder body, intelligent lighting device fixed mounting is at the inside and the lower extreme of folding single arm-drag and footboard. The utility model discloses a set up handrail device, make this flexible stair possess safe handrail, make people gripping department occasionally on stair about last, improved this flexible stair's security performance, through setting up intelligent lighting device, make this flexible stair possess the function of automatic illumination, guarantee that people can be safely on stair about under the condition of night nothing illumination, improved this flexible stair's intellectuality.

Description

Indoor telescopic stair

Technical Field

The utility model relates to a stair technical field specifically is an indoor flexible stair of using.

Background

Along with the continuous development of the building industry, more and more people begin to build attics at home for store some debris and article that do not use when peaceful, for the convenience of people goes up and down the attic, need install flexible stair in the door frame department of attic, flexible stair have flexible convenient, the advantage that can pack up when not using.

1. After the existing telescopic stairway is extended, the two sides of the existing telescopic stairway are not provided with the handrails with safety guarantee, and even if the existing telescopic stairway is provided with a part capable of being supported, the existing telescopic stairway is not safe and reliable enough, so that the safety of people is low when the people go up and down the stairway, and safety accidents are easy to happen;

2. when the existing telescopic stairway is used at night, if no electric lamp is arranged around the existing telescopic stairway, the sight line is unclear, and the existing telescopic stairway is easy to step empty when going upstairs and downstairs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an indoor flexible stair that uses has solved current flexible stair and has not had the problem that the security is low when handrail that has the safety guarantee leads to people to walk up and down stairs.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor flexible stair that uses, includes door frame, flexible ladder body, footboard, door plant, folding single arm-drag, intelligent lighting device and handrail device, flexible ladder body fixed mounting is at the lower extreme of door frame, footboard fixed mounting is between flexible ladder body, the door plant rotates the one side of connecting at the door frame, folding single arm-drag rotates to be connected between door plant and flexible ladder body, intelligent lighting device fixed mounting is at the inside and the lower extreme of folding single arm-drag and footboard, handrail device fixed mounting is at the surface of rotating the connection at flexible ladder body.

The handrail device comprises a rotating shaft, an outer surface fixed connection rotating rod of the rotating shaft is connected with a handrail body in a rotating mode, a clamping hole is formed in the outer surface of the rotating shaft, a fixed plate is installed on the outer surface fixed connection of the telescopic ladder body, a limiting rod is fixedly connected to one side of the fixed plate, a threaded shell is fixedly connected to the other side of the fixed plate, and a threaded rod penetrates through the inner portion of the threaded shell.

As a preferred technical scheme of the utility model, intelligent lighting device is including the installation shell, the inside fixed mounting of installation shell has the singlechip, the lower extreme fixed mounting of installation shell has the human body to be close to the sensor, one side that the human body is close to the sensor is provided with illumination intensity sensor.

As a preferred technical scheme of the utility model, the inside fixed mounting of footboard has pressure sensor, and the lower extreme fixed mounting of footboard has the light.

As a preferred technical scheme of the utility model, the human body is close to sensor, illumination intensity sensor and pressure sensor's output and the input electric connection of singlechip, the output of singlechip and the input electric connection of light.

As an optimal technical scheme of the utility model, the one end fixed mounting of threaded rod has the dop, looks adaptation between the shape size in card hole and the dop.

As the utility model discloses a preferred technical scheme, contact between gag lever post and the bull stick, and the material of gag lever post is the steel.

(III) advantageous effects

Compared with the prior art, the utility model provides an indoor flexible stair that uses possesses following beneficial effect:

1. this indoor flexible stair that uses, through setting up handrail device, the pulling handrail body, make the handrail body expand under the cooperation of pivot and bull stick, the gag lever post plays and carries out spacing effect to the handrail body, the threaded rod, screw shell and card hole cooperation can make the pivot obtain fixing, thereby make the handrail body obtain stabilizing, the condition that can not take place to rock when people is when the gripping yet, make this flexible stair possess safe handrail, make people gripping department occasionally at the stair of going upstairs and downstairs, the security performance of this flexible stair has been improved.

2. This indoor flexible stair of using, through setting up intelligent lighting device, illumination intensity sensor detects ambient light intensity, the human body is close to the sensor and monitors when being close to this flexible stair to the human body, pressure sensor monitoring footboard receives the trampling condition, when the signal is monitored simultaneously to the three, give the singlechip with signal transmission, the single chip microcomputer control light is opened, throw light on this flexible stair, when people leave flexible stair, the human body can not detect human body signal near the sensor, the single chip microcomputer control light is closed, make this flexible stair possess the function of automatic illumination, guarantee that people can walk up and down stairs safely under the condition of night nothing illumination, the intelligence of this flexible stair has been improved.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic structural view of the intelligent lighting device of the present invention;

fig. 5 is a schematic control flow diagram of the present invention. .

In the figure: 1. a door frame; 2. a telescopic ladder body; 3. a pedal; 4. a door panel; 5. folding the pull arm; 6. an intelligent lighting device; 601. mounting a shell; 602. a single chip microcomputer; 603. a human body proximity sensor; 604. an illumination intensity sensor; 605. a pressure sensor; 606. an illuminating lamp; 7. a handrail device; 701. a rotating shaft; 702. a rotating rod; 703. a handrail body; 704. a clamping hole; 705. a fixing plate; 706. a limiting rod; 707. a threaded shell; 708. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an indoor flexible stair of using, including door frame 1, flexible step 2, footboard 3, door plant 4, folding single arm-drag 5, intelligent lighting device 6 and armrest apparatus 7, 2 fixed mounting of flexible step at the lower extreme of

door frame

1, 3 fixed mounting of footboard are between flexible step 2, door plant 4 rotates the one side of connecting at door frame 1, folding single arm-drag 5 rotates and connects between door plant 4 and

flexible step

2, 6 fixed mounting of intelligent lighting device are at the lower extreme of folding single arm-drag 5 and the inside and the lower extreme of footboard 3, armrest apparatus 7 fixed mounting rotates the surface of connecting at flexible step 2.

Handrail device 7 includes pivot 701, and the outer fixed surface of pivot 701 is connected with bull stick 702, and the one end of bull stick 702 is rotated and is connected with handrail body 703, and card hole 704 has been seted up to the surface of pivot 701, and the outer fixed surface of flexible ladder body 2 installs fixed plate 705, and one side fixedly connected with gag lever post 706 of fixed plate 705, the opposite side fixedly connected with screw shell 707 of fixed plate 705, and the inside of screw shell 707 runs through and is provided with threaded rod 708.

In this embodiment, open door plant 4, then lengthen flexible ladder body 2, folding arm 5 rotates along with it, make flexible ladder body 2 and ground contact, then pulling handrail body 703, handrail body 703 drives bull stick 702 and rotates, pivot 701 rotates along with bull stick 702, gag lever post 706 is spacing to bull stick 702, also support bull stick 702 simultaneously, and make calorie hole 704 unanimous with threaded rod 708 direction, screw up threaded rod 708 this moment, threaded rod 708 impels in screw shell 707, and extend to inside calorie hole 704, the chucking of counter shaft 701, make handrail body 703 obtain fixedly, thereby when people hold handrail body 703 and walk up and down stairs, handrail body 703 can not take place to rock, high stability, make this flexible stair possess the handrail of stair safety, make people have the gripping department when walking up and down stairs, this flexible stair's security performance has been improved.

Specifically, intelligent lighting device 6 includes mounting shell 601, and the inside fixed mounting of mounting shell 601 has singlechip 602, and the lower extreme fixed mounting of mounting shell 601 has human body to be close to sensor 603, and one side that the human body is close to sensor 603 is provided with illumination intensity sensor 604.

In this embodiment, after entering night, the light intensity sensor 604 detects that the light is dark, so that the illuminating lamp 606 has a turn-on condition, and when the human body approach sensor 603 detects a human body approach signal.

Specifically, a pressure sensor 605 is fixedly installed inside the pedal 3, and an illumination lamp 606 is fixedly installed at the lower end of the pedal 3.

In this embodiment, after people stepped on footboard 3, pressure sensor 605 detected pressure, make light 606 satisfy all opening conditions, singlechip 602 control light 606 opens immediately, and illuminate footboard 3, make people can clearly see the surrounding environment when going upstairs, and after going downstairs, human body is close to sensor 603 and can not detect human body signal, send signal to singlechip 602, singlechip 602 control light 606 closes, make this flexible stair possess the function of automatic illumination, guarantee that people can go upstairs and downstairs safely under the condition of not having the illumination at night, the intelligence of this flexible stair has been improved.

Specifically, the output ends of the human body proximity sensor 603, the illumination intensity sensor 604 and the pressure sensor 605 are electrically connected to the input end of the single chip microcomputer 602, and the output end of the single chip microcomputer 602 is electrically connected to the input end of the illumination lamp 606.

In this embodiment, the model of the human body proximity sensor 603 is YT-8630, the model of the illumination intensity sensor 604 is GUVA-S12SD, and the model of the single chip microcomputer 602 is YT-8630.

Specifically, one end of the threaded rod 708 is fixedly provided with a clamping head, and the shape and the size of the clamping hole 704 are matched with the clamping head.

In this embodiment, the chuck is used to snap into the chuck hole 704, so that the threaded rod 708 and the rotating shaft 701 are fixed.

Specifically, the stop lever 706 contacts the rotating lever 702, and the stop lever 706 is made of steel.

In this embodiment, the limiting rod 706 is supported by steel to limit and support the rotating rod 702, and has high supporting strength and is not easy to break or damage.

The utility model discloses a theory of operation and use flow: the door plate 4 is opened, the telescopic ladder body 2 is elongated, the folding pull arm 5 rotates along with the extension of the telescopic ladder body 2, the telescopic ladder body 2 is in contact with the ground, the handrail body 703 is pulled, the handrail body 703 drives the rotating rod 702 to rotate, the rotating rod 701 rotates along with the rotation of the rotating rod 702, the limiting rod 706 limits the rotating rod 702 and supports the rotating rod 702, the direction of the clamping hole 704 is consistent with that of the threaded rod 708, at the moment, the threaded rod 708 is screwed, the threaded rod 708 is pushed in the threaded shell 707 and extends into the clamping hole 704 to clamp the rotating rod 701, so that the handrail body 703 is fixed, when people hold the handrail body 703 to go up and down stairs, the handrail body 703 cannot shake, the stability is high, after the people enter the night, the illumination intensity sensor 604 detects light rays, the illuminating lamp 606 has a dimming opening condition, when the human body approach sensor 603 detects a human approach signal, and then after people step on the pedal 3, the pressure sensor 605 detects pressure to enable the illuminating lamp 606 to meet all opening conditions, the single chip microcomputer 602 controls the illuminating lamp 606 to be immediately opened and illuminates the pedal 3, people can clearly see the surrounding environment when going upstairs, and after going downstairs, the human body approaching sensor 603 cannot detect human body signals and sends the signals to the single chip microcomputer 602, and the single chip microcomputer 602 controls the illuminating lamp 606 to be closed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an indoor flexible stair of using, includes door frame (1), flexible ladder body (2), footboard (3), door plant (4), folding single arm-drag (5), intelligent lighting device (6) and handrail device (7), its characterized in that: the telescopic ladder body (2) is fixedly arranged at the lower end of a door frame (1), the pedals (3) are fixedly arranged between the telescopic ladder bodies (2), the door panel (4) is rotatably connected to one side of the door frame (1), the folding draw arm (5) is rotatably connected between the door panel (4) and the telescopic ladder bodies (2), the intelligent lighting device (6) is fixedly arranged at the lower end of the folding draw arm (5) and the inner part and the lower end of the pedals (3), and the handrail device (7) is fixedly arranged on the outer surface of the telescopic ladder body (2) in a rotating manner;

handrail device (7) are including pivot (701), the outer fixed surface of pivot (701) is connected with bull stick (702), the one end of bull stick (702) is rotated and is connected with handrail body (703), card hole (704) have been seted up to the surface of pivot (701), the outer fixed surface of flexible ladder body (2) installs fixed plate (705), one side fixedly connected with gag lever post (706) of fixed plate (705), opposite side fixedly connected with screw shell (707) of fixed plate (705), the inside of screw shell (707) runs through and is provided with threaded rod (708).

2. The telescopic stairway for indoor use according to claim 1, wherein: intelligence lighting device (6) are including installation shell (601), the inside fixed mounting of installation shell (601) has singlechip (602), the lower extreme fixed mounting of installation shell (601) has human body to be close to sensor (603), one side that the human body is close to sensor (603) is provided with illumination intensity sensor (604).

3. The telescopic stairway for indoor use according to claim 1, wherein: the pressure sensor (605) is fixedly installed in the pedal (3), and the illuminating lamp (606) is fixedly installed at the lower end of the pedal (3).

4. The telescopic stairway as claimed in claim 2, wherein: the output ends of the human body approach sensor (603), the illumination intensity sensor (604) and the pressure sensor (605) are electrically connected with the input end of the singlechip (602), and the output end of the singlechip (602) is electrically connected with the input end of the illuminating lamp (606).

5. The telescopic stairway for indoor use according to claim 1, wherein: one end of the threaded rod (708) is fixedly provided with a clamping head, and the shape and the size of the clamping hole (704) are matched with the clamping head.

6. The telescopic stairway for indoor use according to claim 1, wherein: the limiting rod (706) is in contact with the rotating rod (702), and the limiting rod (706) is made of steel.