WO2022067983A1

WO2022067983A1 - Automatic sliding door for home elevator

Info

Publication number: WO2022067983A1
Application number: PCT/CN2020/128184
Authority: WO
Inventors: 李勤勇; 宋刚; 金杰
Original assignee: 苏州美嘉智选电梯有限公司
Priority date: 2020-09-30
Filing date: 2020-11-11
Publication date: 2022-04-07
Also published as: CN112141861A; CN112141861B

Abstract

Disclosed in the present invention is an automatic sliding door for a home elevator, comprising a door sleeve, a door panel assembly and a door machine; the door panel assembly comprises a left door panel and a right door panel, a left rotary shaft is provided on one side of the top of the left door panel, the upper end of the left rotary shaft extends into the door machine, and a right rotary shaft is provided on one side of the top of the right door panel, and the upper end of the right rotary shaft extends into the door machine; the door machine is internally provided with a controller, a drive motor and a transmission shaft, an output shaft of the drive motor is connected to the left rotary shaft, two ends of the transmission shaft are respectively provided with a first bevel gear and a second bevel gear, a third bevel gear engaged with the first bevel gear is provided on the left rotary shaft, and a fourth bevel gear engaged with the second bevel gear is provided on the upper end of the right rotary shaft; and an anti-collision device is provided on each of the bottom of the left door panel and the bottom of the right door panel. The automatic sliding door for a home elevator has a reasonable structure, and effectively improves the practicability and convenience of a home elevator layer door; and by providing the anti-collision devices, the safety of the home elevator layer door is greatly improved.

Description

A home elevator automatic swing door

technical field

The invention relates to an automatic swing door of a household elevator.

Background technique

With the improvement of the national economic level, more and more elevators are installed in private residences, and the elevator market is more refined. Existing home elevator landing doors are widely used manual doors and semi-automatic doors, which are relatively poor in practicability and convenience, especially for special groups (the elderly, disabled, etc.), which are relatively inconvenient to use. Therefore, it is necessary to design an automatic swing door for a home elevator that is convenient to use.

technical solutions

The purpose of the present invention is to provide an automatic swing door of a home elevator, which has a reasonable structure and effectively improves the practicability and convenience of the floor door of the home elevator; and by setting the anti-collision device, the safety of the floor door of the home elevator is greatly improved .

In order to achieve the above purpose, the technical solution of the present invention is to design an automatic swing door for a home elevator, which includes a door cover, a door panel assembly and a door operator, the door panel assembly includes a left door panel and a right door panel, and the top side of the left door panel is provided with a door. There is a left rotation shaft, the left rotation shaft is arranged vertically, and the upper end of the left rotation shaft extends into the door machine, the top side of the right door panel is provided with a right rotation shaft, the right rotation shaft is arranged vertically, and the upper end of the right rotation shaft extends into the door machine; the door machine is provided with a controller, a drive motor and a transmission shaft, the controller is electrically connected with the drive motor, the output shaft of the drive motor faces downward, and the output shaft of the drive motor is connected to the left The rotating shaft is connected, the transmission shaft is arranged horizontally, the transmission shaft is rotatably installed in the door machine through the bracket, and the two ends of the transmission shaft are respectively provided with a first bevel gear and a second bevel gear. There is a third bevel gear that meshes with the first bevel gear, the upper end of the right shaft is provided with a fourth bevel gear that meshes with the second bevel gear; the bottom of the left door panel and the right door panel There are anti-collision devices at the bottom of the door, the left door panel and the right door panel both include an outer panel and an inner panel, and a cavity is formed between the outer panel and the inner panel, and the anti-collision device includes a horizontally arranged in the cavity. A movable contact plate, the movable contact plate is a long strip structure, and the two sides of the movable contact plate respectively penetrate the outer plate and the inner plate and extend to the outside of the cavity, and the outer plate and the inner plate are respectively provided with movable contacts A strip-shaped opening through which the plate passes, a sensor mounting seat and a guide plate are also arranged in the cavity, the guide plate is located between the sensor mounting seat and the movable contact plate, a pressure sensor is installed on the sensor mounting seat, and the pressure The sensor is electrically connected with the controller, a movable pressure rod is horizontally penetrated in the guide plate, and a convex ring is arranged on the movable pressure rod. The convex ring is located between the guide plate and the movable contact plate, and the convex ring and the guide A first return spring sleeved on the movable pressure rod is connected between the plates, the end of the movable contact plate close to the movable pressure rod is provided with a groove, and the two opposite groove walls of the groove are the first driving slope and the The second drive slope, one end of the movable pressure rod is in contact with the pressure sensor, the other end of the movable pressure rod extends into the groove, and the end of the movable pressure rod is provided with a first driven slope and a second driven slope. A moving inclined surface, the first driving inclined surface corresponds to the first driven inclined surface, the second driving inclined surface corresponds to the second driven inclined surface, and the bottom of the movable contact plate is provided with a protruding strip, the protruding strip and the outer A second return spring is connected between the plates.

Preferably, the door operator is also provided with an electromagnet mounting seat located above the transmission shaft, an electromagnet electrically connected to the controller is mounted on the electromagnet mounting seat, the electromagnet is arranged horizontally, and the electromagnet is The moving iron core is connected with a limit pin, the transmission shaft is provided with a limit disk located on the outside of the electromagnet, and the limit disk is provided with a limit hole into which the limit pin is inserted.

Preferably, the door cover includes a beam and a pair of uprights connected to the bottom of the beam.

Preferably, the drive motor is a deceleration motor.

beneficial effect

The advantages and beneficial effects of the present invention are as follows: providing an automatic swing door for a home elevator, which has a reasonable structure and effectively improves the practicability and convenience of the floor door of the home elevator; Sex is greatly improved.

When in use, when the elevator car runs to leveling, the controller controls the drive motor to run forward or reverse, and the drive motor drives the left rotation shaft and the third bevel gear to rotate. After the left rotation shaft rotates, it will drive the left door panel to open or rotate. After the third bevel gear rotates, it will drive the right rotating shaft to rotate through the transmission shaft, and the right rotating shaft will drive the right door panel to open or close, so that the left door panel and the right door panel can be opened or closed at the same time.

Moreover, by setting the anti-collision device, when the left door panel and the right door panel are in the process of opening, if the movable touch panel touches a person or other object, the movable touch panel will move towards the inner panel due to being blocked and stretch the second panel. return spring, and through the cooperation of the first driving slope and the first driven slope, the movable pressure rod moves toward the pressure sensor. The sensor generates pressure, and the pressure sensor sends a signal to the controller after detecting the pressure, and the controller controls the drive motor to stop running, thereby emergency stopping the opening action of the door panel; when the left door panel and the right door panel are in the process of closing, if the movable touch panel touches When it reaches a person or other object, the movable contact plate will move towards the outer plate due to being blocked and compress the second return spring, and through the cooperation between the second driving slope and the second driven slope, the movable pressing rod will move towards the pressure sensor direction. During the movement, the movable pressure rod will compress the first return spring through the convex ring, and the movable pressure rod will generate pressure on the pressure sensor. After the pressure sensor detects the pressure, it sends a signal to the controller, and the controller controls the drive motor to stop running, thereby The closing action of the door panel is stopped urgently, so as not to hurt the human body, and at the same time, it can prevent the door panel from being damaged.

In addition, when the door panel assembly is closed in place, the limit pin connected to the electromagnet and the limit hole on the limit plate are coaxial. At this time, the controller will control the moving iron core of the electromagnet to extend, and the moving iron core will Drive the limit pin into the limit hole of the limit plate, so that the transmission shaft and the left and right shafts cannot rotate, so as to lock the door panel to prevent the door panel from being accidentally opened; when the elevator car runs to the leveling, The controller first controls the moving iron core of the electromagnet to retract, and the moving iron core drives the limit pin to be pulled out from the limit hole, and then the controller controls the driving motor to run.

Description of drawings

Figure 1 is a schematic diagram of the present invention.

Figure 2 is a schematic diagram of the door operator in the present invention.

FIG. 3 is an enlarged view of A in FIG. 2 .

FIG. 4 is a schematic diagram of the anti-collision device in the present invention.

FIG. 5 is an enlarged view of B in FIG. 4 .

BEST MODE FOR CARRYING OUT THE INVENTION

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings and embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

The technical scheme of the specific implementation of the present invention is:

As shown in Figures 1 to 5, an automatic swing door for a home elevator includes a door cover, a door panel assembly and a door operator 1. The door panel assembly includes a left door panel 2 and a right door panel 3. The top side of the left door panel 2 There is a left rotating shaft 4, the left rotating shaft 4 is arranged vertically, and the upper end of the left rotating shaft 4 extends into the door machine 1, the top side of the right door panel 3 is provided with a right rotating shaft 5, and the right rotating shaft 5 is vertically arranged , and the upper end of the right rotating shaft 5 extends into the door operator 1; the door operator 1 is provided with a controller 6, a driving motor 7 and a transmission shaft 8, the controller 6 is electrically connected with the driving motor 7, and the The output shaft of the drive motor 7 faces downward, and the output shaft of the drive motor 7 is connected to the left rotation shaft 4, the transmission shaft 8 is arranged horizontally, and the transmission shaft 8 is rotatably installed in the door operator 1 through the bracket 9, and the transmission Both ends of the shaft 8 are respectively provided with a first bevel gear 10 and a second bevel gear 11, the left rotating shaft 4 is provided with a third bevel gear 12 meshing with the first bevel gear 10, the right The upper end of the rotating shaft 5 is provided with a fourth bevel gear 13 that meshes with the second bevel gear 11; the bottom of the left door panel 2 and the bottom of the right door panel 3 are provided with anti-collision devices, and the left door panel 2 and the right door panel 3 are provided with anti-collision devices. Each of the door panels 3 includes an outer panel 14 and an inner panel 15, and a cavity is formed between the outer panel 14 and the inner panel 15. The anti-collision device includes a movable contact panel 16 horizontally arranged in the cavity. The movable contact panel 16 It is an elongated structure, and the two sides of the movable contact plate 16 respectively penetrate the outer plate 14 and the inner plate 15 and extend to the outside of the cavity. There is a bar-shaped opening, the cavity is also provided with a sensor mount 17 and a guide plate 18, the guide plate 18 is located between the sensor mount 17 and the movable contact plate 16, the sensor mount 17 is installed with pressure A sensor 19, the pressure sensor 19 is electrically connected to the controller 6, a movable pressure rod 20 is horizontally penetrated in the guide plate 18, and a convex ring 21 is arranged on the movable pressure rod 20, and the convex ring 21 is located on the guide plate 18 A first return spring 22 sleeved on the movable pressure rod 20 is connected between the convex ring 21 and the guide plate 18 and the movable contact plate 16 . There is a groove, the two opposite groove walls of the groove are the first driving slope 23 and the second driving slope 24 respectively, one end of the movable pressure rod 20 is in contact with the pressure sensor 19, and the other end of the movable pressure rod 20 extends into the groove, and the end of the movable pressing rod 20 is provided with a first driven slope 25 and a second driven slope 26, the first drive slope 23 corresponds to the first driven slope 25, the The second driving slope 24 corresponds to the second driven slope 26 . The bottom of the movable contact plate 16 is provided with a protruding strip 27 , and a second return spring 28 is connected between the protruding strip 27 and the outer plate 14 .

The above-mentioned door operator 1 is also provided with an electromagnet mounting seat 29 located above the transmission shaft 8, and an electromagnet 30 electrically connected to the controller 6 is installed on the electromagnet mounting seat 29. The electromagnet 30 is arranged horizontally, and the The moving iron core of the electromagnet 30 is connected to the limit pin 31 , and the above-mentioned transmission shaft 8 is provided with a limit plate 32 located outside the electromagnet 30 , and the limit plate 32 is provided with a limit hole into which the limit pin 31 is inserted.

The above door cover includes a beam 33 and a pair of uprights 34 connected to the bottom of the beam 33 .

The above-mentioned drive motor 7 is a reduction motor.

When in use, when the elevator car runs to the leveling floor, the controller 6 controls the driving motor 7 to rotate forward or reversely, and the driving motor 7 drives the left rotation shaft 4 and the third bevel gear 12 to rotate. It will drive the left door panel 2 to open or close. After the third bevel gear 12 rotates, it will drive the right rotation shaft 5 to rotate through the transmission shaft 8, and the right rotation shaft 5 will drive the right door panel 3 to open or close, so as to realize the connection between the left door panel 2 and the right door panel 3. On or off at the same time.

Moreover, by setting the anti-collision device, when the left door panel 2 and the right door panel 3 are opened, if the movable touch panel 16 touches a person or other objects, the movable touch panel 16 will be blocked and move toward the inner panel 15. And stretch the second return spring 28, and through the cooperation of the first driving slope 23 and the first driven slope 25, the movable pressure rod 20 moves toward the pressure sensor 19. During this process, the movable pressure rod 20 will pass through the convex ring 21. The first return spring 22 is compressed, and the movable pressure rod 20 generates pressure on the pressure sensor 19. After the pressure sensor 19 detects the pressure, it sends a signal to the controller 6, and the controller 6 controls the drive motor 7 to stop running, thereby emergency stopping the opening of the door panel Action: When the left door panel 2 and the right door panel 3 are in the process of closing, if the movable contact panel 16 touches a person or other objects, the movable contact panel 16 will move towards the outer panel 14 due to being blocked and compress the second return spring 28, and through the cooperation of the second driving slope 24 and the second driven slope 26, the movable pressure rod 20 is moved toward the pressure sensor 19. During this process, the movable pressure rod 20 will compress the first return spring 22 through the convex ring 21, And the movable pressure rod 20 generates pressure on the pressure sensor 19. After the pressure sensor 19 detects the pressure, it sends a signal to the controller 6, and the controller 6 controls the drive motor 7 to stop running, so as to stop the closing action of the door panel urgently, so as not to hurt the human body, At the same time, it can prevent the door panel from being damaged.

In addition, when the door panel assembly is closed in place, the limit pin 31 connected to the electromagnet 30 and the limit hole on the limit plate 32 are coaxial. At this time, the controller 6 will control the moving iron core of the electromagnet 30 to extend , the moving iron core drives the limit pin 31 into the limit hole of the limit plate 32, so that the transmission shaft 8 and the left rotation shaft 4 and the right rotation shaft 5 cannot be rotated, thereby locking the door panel to prevent the door panel from being accidentally opened; When the elevator car runs to the leveling floor, the controller 6 first controls the moving iron core of the electromagnet 30 to retract, and the moving iron core drives the limit pin 31 to be pulled out from the limit hole, and then the controller 6 controls the driving motor 7 to run .

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims

An automatic swing door for a home elevator, comprising a door cover, a door panel assembly and a door operator, characterized in that the door panel assembly includes a left door panel and a right door panel, and a left rotation shaft is provided on the top side of the left door panel, and the left rotation shaft is vertical The upper end of the left rotating shaft extends into the door machine, the top side of the right door panel is provided with a right rotating shaft, the right rotating shaft is arranged vertically, and the upper end of the right rotating shaft extends into the door machine; the door The machine is provided with a controller, a driving motor and a transmission shaft, the controller is electrically connected with the driving motor, the output shaft of the driving motor faces downward, and the output shaft of the driving motor is connected with the left rotation shaft, and the transmission shaft is horizontal The transmission shaft is rotatably installed in the door machine through a bracket, and the two ends of the transmission shaft are respectively provided with a first bevel gear and a second bevel gear, and the left rotation shaft is provided with a first bevel gear and a second bevel gear. A third bevel gear meshed with gears, the upper end of the right rotating shaft is provided with a fourth bevel gear meshed with the second bevel gear; the bottom of the left door panel and the bottom of the right door panel are provided with anti-collision devices , the left door panel and the right door panel both include an outer panel and an inner panel, a cavity is formed between the outer panel and the inner panel, and the anti-collision device includes a movable contact panel horizontally arranged in the cavity, the movable contact panel It is an elongated structure, and the two sides of the movable contact plate respectively penetrate the outer plate and the inner plate and extend to the outside of the cavity. The cavity is also provided with a sensor mounting seat and a guide plate, the guide plate is located between the sensor mounting seat and the movable contact plate, a pressure sensor is installed on the sensor mounting seat, and the pressure sensor is electrically connected with the controller, A movable pressure rod is horizontally penetrated in the guide plate, and a convex ring is arranged on the movable pressure rod. The first return spring of the movable pressure rod, the end of the movable contact plate close to the movable pressure rod is provided with a groove, and the two opposite groove walls of the groove are respectively a first driving slope and a second driving slope. One end of the pressure rod is in contact with the pressure sensor, the other end of the movable pressure rod extends into the groove, and the end of the movable pressure rod is provided with a first driven slope and a second driven slope. The inclined surface corresponds to the first driven inclined surface, the second driving inclined surface corresponds to the second driven inclined surface, the bottom of the movable contact plate is provided with a protruding strip, and a second reset is connected between the protruding strip and the outer plate spring.
The automatic swing door of a home elevator according to claim 1, wherein the door operator is further provided with an electromagnet mounting seat located above the transmission shaft, and an electromagnet mounting seat is installed on the electromagnet mounting seat which is electrically connected to the controller. An electromagnet, the electromagnet is arranged horizontally, and the moving iron core of the electromagnet is connected with a limit pin, the transmission shaft is provided with a limit disk located outside the electromagnet, and the limit disk is provided with a limit pin for insertion limit hole.
The automatic swing door for a home elevator according to claim 2, wherein the door cover comprises a beam and a pair of uprights connected to the bottom of the beam.
The automatic swing door of a home elevator according to claim 3, wherein the drive motor is a deceleration motor.