阅读说明：本技术 一种电梯按钮薄膜电动更换装置 (Electric replacing device for elevator button film ) 是由 韩树高 于 2020-05-18 设计创作，主要内容包括：本发明公开了一种电梯按钮薄膜电动更换装置,包括：底座、主动滚筒、从动滚筒、电机、时间继电器、电源和启停按钮,所述主动滚筒和从动滚筒转动支承在所述底座上,主动滚筒和从动滚筒之间绕卷有薄膜,所述薄膜覆盖住电梯按钮,所述主动滚筒由电机驱动,所述电机、时间继电器、电源以及启停按钮串联形成闭合回路。通过电动更换薄膜的方式保持电梯按钮的清洁,从而达到预防疾病传播的目的。(The invention discloses an electric replacing device for an elevator button film, which comprises: base, initiative cylinder, driven drum, motor, time relay, power and open and stop the button, initiative cylinder and driven drum rotate the support and are in on the base, there is the film around rolling up between initiative cylinder and the driven drum, the film covers the elevator button, the initiative cylinder is by motor drive, motor, time relay, power and open and stop the button and establish ties and form closed circuit. The elevator button is kept clean by electrically replacing the film, so that the aim of preventing disease transmission is fulfilled.)

1. An elevator button membrane electrical exchange device, comprising: base, initiative cylinder, driven drum, motor, time relay, power and open and stop the button, initiative cylinder and driven drum rotate the support and are in on the base, there is the film around rolling up between initiative cylinder and the driven drum, the film covers the elevator button, the initiative cylinder is by motor drive, motor, time relay, power and open and stop the button and establish ties and form closed circuit.

2. The device as claimed in claim 1, wherein the base is a sheet metal plate.

3. The device for electrically replacing an elevator button film as defined in claim 1, wherein the sheet metal plate is adhered or magnetically attached to the elevator car in which the elevator button is located.

4. The device of claim 1, wherein the base is rectangular.

5. The device as claimed in claim 1, wherein the driving roller is coupled to a shaft of a motor through a coupling.

6. The device as claimed in claim 1, wherein the start-stop button is located in the area covered by the membrane.

Technical Field

The invention relates to an electric replacing device for an elevator button film.

Background

With the continuous development and progress of the medical level, particularly the cognition on the infectious diseases, elevators in various medical places are difficult to ignore the infectious diseases, the elevator button naturally becomes a device which people touch everyday, and the existing elevator button cleaning mode is difficult to achieve the purpose of preventing the disease from spreading.

Disclosure of Invention

The embodiment of the invention aims to provide an electric replacing device for an elevator button film, which aims to solve the problem that the aim of preventing disease transmission is difficult to achieve by the existing elevator button cleaning mode.

In order to achieve the above purpose, the technical solution adopted by the embodiment of the present invention is as follows:

according to an embodiment of the present invention, there is provided an electric replacing device for an elevator button film, including: base, initiative cylinder, driven drum, motor, time relay, power and open and stop the button, initiative cylinder and driven drum rotate the support and are in on the base, there is the film around rolling up between initiative cylinder and the driven drum, the film covers the elevator button, the initiative cylinder is by motor drive, motor, time relay, power and open and stop the button and establish ties and form closed circuit.

Further, the base is a sheet metal plate.

Further, the sheet metal plate can be adhered to or magnetically attracted in the elevator cage where the elevator keys are located.

Further, the base is rectangular.

Further, the driving roller is connected with a rotating shaft of the motor through a coupling.

The invention has the beneficial effects that: after the start-stop button is pressed, the starting motor realizes the rotation of the driving roller, the film is released from the driven roller and is rolled into the driving roller, so that a new film covers the elevator button, and the original polluted film is rolled onto the driving roller. The motor rotation time of this application passes through time relay control to make this time just in time the motor drive film rotation distance cover elevator button length. The elevator button is kept clean by electrically replacing the film, so that the aim of preventing disease transmission is fulfilled.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

in the figure: base 1, initiative cylinder 2, driven cylinder 3, motor 4, time relay 5, power 6, film 7, start-stop button 8.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1, according to an embodiment of the present invention, there is provided an elevator button film electrical replacement apparatus including: base 1, driving roller 2, driven cylinder 3, motor 4, time relay 5, power 6, film 7 and start-stop button 8, driving roller 2 and driven cylinder 3 rotate the support and are in on the base 1, around rolling up there being film 7 between driving roller 2 and the driven cylinder 3, film 7 covers the elevator button, driving roller 2 is driven by motor 4, time relay 5, power 6 and start-stop button 8 establish ties and form closed loop.

When the elevator film cleaning machine is used, after the start-stop button 8 is pressed, the motor 4 is started, the driving roller 2 rotates, the film 7 is released from the driven roller 3 and is rolled into the driving roller 2, the new film 7 covers the elevator button, and the original polluted film is rolled onto the driving roller 2. The rotating time of the motor 4 is controlled by the time relay 5, so that the motor drives the film to rotate at the time to cover the length of the elevator key. The elevator button is kept clean by electrically replacing the film, so that the aim of preventing disease transmission is fulfilled.

In this embodiment, the start-stop button 8 is used for triggering the motor to rotate after being pressed each time, and covering a new film with a polluted film once is completed; the start-stop button 8 is located in the area covered by the membrane and this button is not contaminated by repeated use.

In this embodiment, the time relay 5 preferably adopts a mechanical knob type time relay, and the mechanical knob type time relay can control the time through a knob, so that the time is just the length of the elevator key covered by the rotating distance of the film driven by the motor. The time relay is used for controlling the rotation time of the motor after the key of the device is pressed every time, and the delay time can be adjusted to adapt to different lengths of the elevator keys.

In this embodiment, the base 1 is a sheet metal plate, and the sheet metal plate can be adhered to or magnetically attracted in the elevator cage where the elevator keys are located. Further, base 1 is the rectangle, and base 1 can adopt a piece of board, also can adopt two boards of components of a whole that can function independently, and the both sides of the elevator button that two boards arranged from top to bottom, this structure need not destroy original elevator car structure, only need adhesion or magnetism to inhale on the elevator wall.

In this embodiment, in order to reduce the requirement of coaxial installation precision, the driving roller 2 is connected with the rotating shaft of the motor 4 through the coupling 9.

In this embodiment, power 6 provides operating voltage for the motor, can select different model dry batteries as required, rechargeable battery or direct connection alternating current.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.