Induction type self-opening and closing elevator door

Abstract

The utility model discloses an induction type self-opening and closing elevator door which comprises an elevator suspension and further comprises an automatic door drive, the automatic door drive comprises a sliding door, a guide groove is formed in the side edge of the sliding door, a friction wheel is installed in the guide groove in a friction transmission mode, a rotating shaft is installed on one side of the friction wheel in a butt joint mode, and a base is arranged on the outer side of the rotating shaft. A bearing hole is formed in the base, a bearing is inserted into the bearing hole, the rotating shafts are rotationally installed in the bearing, a meshing gear is installed between the rotating shafts on the two sides in a butt joint mode, and a motor is installed on one side of each rotating shaft in a butt joint mode. By means of the automatic door device, in the process that the elevator continuously operates in the building, once the sensor senses that passengers stand outside the elevator, the elevator can stop on the floor and achieve taking. The device for automatically opening the door on the different floors can avoid the problem that an elevator stops continuously due to the fact that people do not take the elevator after pressing a button.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator door technical field especially relates to a kind of inductive self-opening elevator door. BACKGROUND

[0002] Elevator door is the vital safety and functional component in elevator system, it is not only responsible for the access control of passenger, also has direct influence on the overall safety, efficiency and user experience of elevator.Elevator door is usually divided into car door (installed on elevator car) and landing door (installed at the entrance of elevator shaft of each floor).

[0003] In the Chinese invention patent with application No.CN101570297B, a kind of elevator door device is disclosed, which can not only prevent false detection, but also facilitate sensor replacement operation.The elevator door device of the present application is provided with elevator door (1a, 1b) and detection sensor (11), the elevator door (1a, 1b) is used to open and close the entrance and exit of elevator car, the detection sensor (11) is used to detect whether there is foreign matter in the elevator door (1a, 1b), in the elevator door device, the detection sensor (11) is clamped in the buffer member (12a, 12b) that can be divided, and is arranged on the door stop column (6) of the elevator or the door stop part of at least one of the elevator door (1a, 1b).

[0004] In the prior art, the personnel riding the elevator need to press the up or down button at the corresponding floor, and the elevator will stop at the specified floor and open the door.However, sometimes there is no personnel riding the elevator after the elevator button is pressed, which leads to frequent opening of the elevator door at different floors, which will reduce the efficiency of the elevator operation. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an inductive self-opening elevator door.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An inductive self-opening elevator door, comprising an elevator suspension, further comprising:

[0008] The automatic door drive includes a sliding door, the side of the sliding door is provided with a guide groove, a friction wheel is frictionally transmitted and installed inside the guide groove, a rotating shaft is butt-jointed and installed on one side of the friction wheel, a base is provided on the outside of the rotating shaft, a bearing hole is provided in the inside of the base, a bearing is plug-in installed in the inside of the bearing hole, the rotating shaft is rotatably installed in the inside of the bearing, a meshing gear is butt-jointed and installed between the two rotating shafts, and a motor is butt-jointed and installed on one side of the rotating shaft.

[0009] In a further technical solution, the automatic door drive is symmetrically installed on both sides of the device.

[0010] Further technical solutions, the side of the motor is butt jointed with a support, and the other side of the support is fixedly installed on the surface of the base.

[0011] Further technical solutions, further comprising:

[0012] The door frame structure comprises an outer frame, and a slot hole is arranged at a position corresponding to the sliding door on the outer frame.

[0013] Further technical solutions, the sliding door is provided with a H-shaped butt joint structure at a position corresponding to the slot hole.

[0014] Further technical solutions, the side of the elevator suspension is butt jointed with a car, and the car is butt jointed and installed on one side of the outer frame.

[0015] Further technical solutions, the upper surface of the outer frame is provided with an inductor, and the inductor is directly connected to the control circuit of the motor.

[0016] Compared with the prior art, the inductive self-switching elevator door has the following beneficial effects:

[0017] Through the automatic door device, once the inductor senses that there is a passenger standing outside the elevator during the process of the elevator running between floors, the elevator will stop at the floor and realize boarding. The automatic door device of different floors can avoid the problem that the elevator continuously stops after someone presses the button but does not board. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure diagram of the inductive self-switching elevator door is provided.

[0019] Figure 2 A partial structure diagram of the automatic door drive of the inductive self-switching elevator door is provided.

[0020] Figure 3 A structure diagram of the outer frame of the inductive self-switching elevator door is provided.

[0021] Figure 4 A structure diagram of the top view of the inductive self-switching elevator door is provided.

[0022] In the drawing: 1, elevator suspension; 2, car; 3, automatic door drive; 4, door frame structure; 5, sliding door; 6, guide groove; 7, friction wheel; 8, rotating shaft; 9, base; 10, bearing hole; 11, bearing; 12, meshing gear; 13, motor; 14, support; 15, outer frame; 16, slot hole; 17, inductor; 18, H-shaped butt joint structure. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Embodiment one: refer to Figure 1 - Figure 4 An inductive self-opening elevator door, comprising an elevator suspension 1 for pulling the elevator to move, further comprising:

[0025] The automatic door drive 3 comprises a sliding door 5, which is unfolded to both sides to realize the effect of opening the door. The side of the sliding door 5 is provided with a guide groove 6, which is a part where the friction wheel 7 is transmission installed. The inside of the guide groove 6 is frictionally transmission installed with the friction wheel 7, one side of the friction wheel 7 is butt joint installed with the rotating shaft 8, the motor 13 on one side of the rotating shaft 8 controls the rotation of the friction wheel 7 on the rotating shaft 8, thereby realizing the effect of transmission in the inside of the guide groove 6. The outside of the rotating shaft 8 is provided with a base 9, the bearing 11 inside the bearing hole 1 of the base 9 is a part where the rotating shaft 8 is rotationally installed. The inside of the base 9 is provided with a bearing hole 10, the inside of the bearing hole 10 is plug-in installed with a bearing 11, the rotating shaft 8 is rotationally installed in the inside of the bearing 11, the meshing gear 12 is butt joint installed between the two rotating shafts 8, the meshing gear 12 is used to realize the effect of the same direction rotation of the two rotating shafts 8, thereby realizing the opening and closing of the elevator door. One side of the rotating shaft 8 is butt joint installed with the motor 13.

[0026] The inductive self-opening elevator door, the automatic door drive 3 is symmetrically installed on both sides of the device, which ensures the stability of the device during operation.

[0027] The inductive self-opening elevator door, one side of the motor 13 is butt joint installed with a support 14, the support 14 is a component where the motor 13 is independently fixed and installed. The other side of the support 14 is fixedly installed on the surface of the base 9.

[0028] The inductive self-opening elevator door further comprises:

[0029] The door frame structure 4 comprises an outer frame 15, which is a component where the sliding door 5 is limitingly installed. The outer frame 15 is provided with a slot hole 16 at the corresponding part of the sliding door 5, and the slot hole 16 is a structure where the sliding door 5 is slidingly installed.

[0030] The inductive self-opening elevator door, the corresponding part of the sliding door 5 and the slot hole 16 is provided with a I-shaped butt joint structure 18, which has a stable transmission structure.

[0031] The inductive self-opening elevator door, one side of the elevator suspension 1 is connected with the car 2, the inside of the car 2 is the riding part.

[0032] The inductive self-opening elevator door, the upper surface of the outer frame 15 is provided with an inductor 17, the inductor 17 is used for sensing whether the personnel is in place, and driving the motor 13 to operate.

[0033] Working principle:

[0034] In the actual design process of the utility model, in order to avoid the following defects existing in the prior art: in the prior art, the personnel riding the elevator needs to press the up or down button at the corresponding floor, the elevator will stop at the specific floor and open the door. However, sometimes the elevator button is pressed without personnel riding, leading to frequent opening of the elevator at different floors, which will reduce the efficiency of the elevator operation. And the automatic door drive 3 and the door frame structure 4 are specifically proposed.

[0035] Automatic door drive 3:

[0036] After the inductor 17 receives the information of the personnel riding, the motor 13 is triggered, the motor 13 controls the bottom friction wheel 7 transmission installed in the guide groove 6 through the rotating shaft 8, the friction wheel 7 can drive the sliding door 5 to expand or shrink in the rotating process, and then realize the effect of opening or closing the door at the specific part.

[0037] Door frame structure 4:

[0038] The structure is divided into car 2, outer frame 15, slot hole 16 and sliding door 5 structure. The sliding effect of the sliding door 5 is realized by the relatively embedded mode. The slot hole 16 part is the positioning structure of the sliding part.

[0039] Summary:

[0040] In the prior art, the person riding the elevator needs to press the up or down button on the corresponding floor, and the elevator will stop at the specific floor and open the door. However, sometimes the elevator button is pressed without a person riding, resulting in frequent opening of the elevator door at different floors, which will reduce the efficiency of the elevator operation. The automatic door drive 3 and the door frame structure 4 are specifically proposed. Through the automatic door device, the elevator does not stop during the process of running between floors, and once the inductor senses that there is a person standing outside the elevator, it will stop at the floor and realize the ride. This automatic door opening device at different floors can avoid the problem of the elevator constantly stopping due to the person pressing the button without riding. After the inductor 17 receives the information of the person riding, the motor 13 is triggered, and the motor 13 controls the bottom friction wheel 7 installed inside the guide groove 6 through the shaft 8, and the friction wheel 7 can drive the sliding door 5 to expand or shrink during rotation, thereby realizing the effect of opening or closing the door at a specific position.

[0041] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An inductive self-opening elevator door, comprising an elevator suspension (1), characterized in that, Also includes: An automatic door drive (3) includes a sliding door (5). A guide groove (6) is provided on the side of the sliding door (5). A friction wheel (7) is installed inside the guide groove (6) via friction transmission. A rotating shaft (8) is installed on one side of the friction wheel (7). A base (9) is provided on the outside of the rotating shaft (8). A bearing hole (10) is provided inside the base (9). A bearing (11) is inserted into the bearing hole (10). The rotating shaft (8) is rotatably installed inside the bearing (11). A meshing gear (12) is installed between the two rotating shafts (8). A motor (13) is installed on one side of the rotating shaft (8).

2. An inductive self-switching elevator door according to claim 1, characterized in that, The automatic door drive (3) is symmetrically installed on both sides of the device.

3. An inductive self-switching elevator door according to claim 1, characterized in that, A bracket (14) is mounted on one side of the motor (13), and the other side of the bracket (14) is fixedly mounted on the surface of the base (9).

4. An inductive self-switching elevator door according to claim 1, characterized in that, Also includes: The door frame structure (4) includes an outer frame (15), and the outer frame (15) has slots (16) at the part corresponding to the sliding door (5).

5. An inductive self-switching elevator door according to claim 4, characterized in that, The sliding door (5) is provided with an I-shaped docking structure (18) at the corresponding part of the slot (16).

6. An inductive self-switching elevator door according to claim 4, characterized in that, The elevator suspension (1) has a car (2) connected to one side, and the car (2) is connected to one side of the outer frame (15).

7. An inductive self-switching elevator door according to claim 4, characterized in that, A sensor (17) is provided on the upper surface of the outer frame (15), and the sensor (17) is directly connected to the control circuit of the motor (13).

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