CN218507302U - A touch-control structure and elevator for elevator - Google Patents

Abstract

The utility model relates to a touch-control structure and elevator for elevator. The touch structure includes: the box body is provided with an accommodating space; the control panel is located in the accommodating space and is provided with a touch response circuit board, and the touch response circuit board responds to touch operation received by the touch structure and generates a control command for controlling the operation of the elevator. The capacitive touch chip is applied to the button of the elevator, so that the sensitivity, reliability, service life and safety of a touch structure of the elevator button can be improved; the touch control structure for the elevator is convenient to install and use and high in applicability due to the simple structural design, and can be widely applied to elevators of various models; in addition, no mould is needed in the aspect of image-text printing, so that development cost and labor cost can be saved.

Description

Touch structure for elevator and elevator

Technical Field

The utility model relates to a technical field of elevator, more specifically, the utility model relates to a touch structure for elevator button.

Background

With the development of economic society of China, elevators are gradually popularized. The elevator buttons are an essential part of the elevator, being the part directly related to the passengers. Once the elevator button is not good enough in use feeling or even can not be used, the elevator taking demand, elevator taking experience and even personal safety of passengers are directly influenced.

The traditional elevator button usually adopts a mechanical button, the mechanical button is easily influenced by factors such as temperature, humidity and service life, the sensitivity and reliability can be reduced, and the service life is limited. In addition, the mechanical buttons required for elevators of different models may be different, which requires a large number of molds, so that the elevator buttons are high in development cost and labor cost.

The above statements in the background of the invention are merely intended to facilitate a deep understanding of the technical solutions of the present invention (in terms of technical means used, technical problems solved and technical effects produced, etc.), and should not be taken as an admission or any form of suggestion that this message constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, the utility model aims at providing a touch structure for elevator, it adopts capacitanc touch chip, and sensitivity and reliability are higher to life is longer, and the security is higher.

The utility model discloses a another purpose is providing a touch structure for elevator, and its simple structure, suitability are strong, can the wide application in the elevator of various models.

According to an exemplary embodiment of the present invention, a touch structure for an elevator is provided, including: a case having an accommodating space; and the control panel is positioned in the accommodating space and is provided with a touch response circuit board, and the touch response circuit board responds to the touch operation received by the touch structure and generates a control command for controlling the operation of the elevator.

Preferably, the cartridge comprises: the cover plate is of a plate-shaped structure and is positioned on one side of the control plate; and the base is positioned on the other side of the control panel and is matched with the cover plate to form a box body.

Preferably, the cover plate has a plate-shaped structure having a transparent characteristic.

Preferably, the plate-like structure is an acrylic plate.

Preferably, the touch structure for an elevator further includes: and the light homogenizing sheet is positioned between the cover plate and the control plate.

Preferably, the light homogenizing sheet is provided with a light guide structure for guiding light generated by the control panel, so that a light homogenizing effect is realized.

Preferably, the touch structure for an elevator further comprises: and the fixing pieces correspond to two ends of the control board and are used for fixing the cover plate, the light homogenizing sheet and the control board to the base.

Preferably, the control board includes: and the light-emitting element is positioned on the surface of the touch response circuit board facing the dodging sheet and is used for generating light facing the dodging sheet.

Preferably, the control board further comprises: the backlight plate is positioned on one side, facing the light homogenizing sheet, of the control plate, and the light emitting elements are arranged in the backlight plate.

The utility model adopts the technical scheme, it has following beneficial effect:

1. the touch structure for the elevator adopts the capacitive touch chip, so that the sensitivity and the reliability of the touch structure of the elevator are improved, and the service life and the safety of the touch structure of the elevator are improved;

2. the touch structure for the elevator has simple structure and strong applicability, and can be widely applied to elevators of various models;

3. the utility model discloses a touch structure for elevator need not use the mould in the aspect of picture and text printing, can save development cost and cost of labor.

Drawings

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. For purposes of clarity, the same reference numbers will be used in different drawings to identify similar elements. It is noted that the drawings are merely schematic and are not necessarily drawn to scale. In these drawings:

fig. 1 is a schematic perspective view of a touch structure for an elevator according to an exemplary embodiment of the present invention;

fig. 2 is an exploded schematic view of a touch structure for an elevator according to an exemplary embodiment of the present invention;

fig. 3 is a touch response circuit diagram of a touch structure for an elevator according to an exemplary embodiment of the present invention;

fig. 4 is a power conversion circuit diagram of a touch structure for an elevator according to an exemplary embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below, and the embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation processes are given, but the scope of the present invention is not limited to the embodiments described below.

Fig. 1 is a perspective view of a touch structure for an elevator according to an exemplary embodiment of the present invention, and fig. 2 is an exploded view of a touch structure for an elevator according to an exemplary embodiment of the present invention. A touch structure for an elevator may include: the box body can be provided with an accommodating space; the control panel can be located in the accommodating space and can be provided with a touch response circuit, and the touch response circuit can respond to touch operation received by the touch structure and generate a control command for controlling the operation of the elevator.

According to the utility model discloses a touch-control structure for elevator of exemplary embodiment can be used for inside the elevator car, as select floor button, door opening button, door closing button, alarm bell button, talkback button, open the door and keep button etc. also can be used for the elevator car outside, as going upward button, down button etc. nevertheless the utility model discloses be not limited to this.

According to the utility model discloses a box body of exemplary embodiment can have the shape that is suitable for to install in the elevator, for example square, cuboid, prism, cylinder or round platform etc. but the utility model discloses be not limited to this, the shape of box body can be according to the difference of using the scene and different. In an exemplary embodiment of the present invention, the case may have a rectangular parallelepiped shape.

The control panel according to the exemplary embodiment of the present invention may include a touch response circuit board 210, and a circuit of the touch response circuit board 210 may be as shown in fig. 3, for generating a control command in response to a touch operation of a user to control an operation of the elevator. Further, the control board may further include a power conversion circuit board 220. The touch-responsive circuit board 210 and the power conversion circuit board 220 may be electrically connected to each other, and preferably, the touch-responsive circuit board 210 may be fixedly connected to the power conversion circuit board 220. The circuit of the power conversion circuit board 220 can be as shown in fig. 4, and is used for converting the control power of the elevator system into the power for operating the touch response circuit board 210.

Specifically, the control board may receive a touch operation from a user through the touch response circuit board 210, and when the touch response circuit board 210 receives the touch operation from the user, a control command may be generated to control the operation of the elevator. For example, when a user touches a floor selection button in the car of an elevator, indicating that the user's destination floor is the floor represented by the floor selection button touched by the user, the elevator control system may generate a control command that controls movement of the car of the elevator to the destination floor. The power conversion circuit board 220 may be located on a side closer to the base 120 than the touch-responsive circuit board 210, and is used to convert a control power (i.e., a 24V power) of the elevator system into a 5V power to supply power to the touch-responsive circuit board 210 of the control panel of the touch structure.

A cartridge according to an exemplary embodiment of the present invention may include: a cover plate 110 and a base 120, the cover plate 110 may be a plate-shaped structure and may be located at one side of the control panel; the base 120 may be located at the other side of the control panel, and cooperate with the cover plate to form a receiving space of the box body. In an exemplary embodiment of the present invention, the cover plate 110 may be located at a side facing the touch response circuit board 210, and the base 120 may be located at a side facing the power conversion circuit board 220.

The cover plate 110 may have different shape structures according to different usage scenarios, for example, a plate-shaped structure, a convex structure, a concave structure, and the like, but the present invention is not limited thereto. In an exemplary embodiment of the present invention, the cover plate 110 may have a plate-shaped structure. The cover 110 may be formed with a graphic, a number, a character, etc. for indicating a floor and/or a destination of the elevator, opening or closing a door, an alarm bell, a talk, or holding the door, etc., or may be used for indicating an up or down movement of the elevator, etc. For example, the cover plate may be printed with a "1LOBBY" as shown in fig. 1.

The cover plate 110 may be a transparent, translucent or opaque structure, and in an exemplary embodiment of the present invention, the cover plate 110 may be a plate-shaped structure having a transparent characteristic, and preferably, the cover plate 110 may be a double-layered acrylic plate. The bottom acrylic plate of the cover plate 110 may be formed with a portion for fixing, and in an exemplary embodiment of the present invention, a screw hole may be provided at the fixing portion, for example, at least one pair of screw holes may be provided at both ends of the bottom acrylic plate of the cover plate 110 along a length direction of the cover plate 110. The top acrylic sheet of the cover plate 110 may be fixed to the bottom acrylic sheet by means of adhesive or the like, or may be integrally formed with the bottom acrylic sheet. Further, the indicating pattern may be formed on the top acrylic plate of the cover plate 110 by printing, etc., instead of using a conventional mold, thereby improving efficiency and saving cost.

The base 120 may have a structure having a groove, and the structure of the base 120 may correspond to the shape structure of the cover plate 110, so as to form a box body having a receiving space in cooperation with the cover plate 110, so that components such as a control panel can be received in the box body. In an exemplary embodiment of the present invention, the base 120 may have a rectangular parallelepiped shape with an open top, the cover plate 110 may have a rectangular plate-shaped structure, and the base 120 and the cover plate 110 cooperate with each other to form a complete rectangular parallelepiped structure, i.e., a box.

In addition, an opening 121 may be formed at the bottom of the base 120, and the control board of the touch structure may be connected to the control power source of the elevator through the opening 121, thereby supplying power to the control board. The opening 121 may be formed in a rectangular shape, an oval shape, a circular shape, a trapezoidal shape, or the like, but the present invention is not limited thereto. In an exemplary embodiment according to the present invention, the opening 121 may be formed in a rectangular shape corresponding to the rectangular shape of the power conversion circuit board 220 of the control board, so as to supply power to the power conversion circuit board 220 through the opening 121 using the control power of the elevator system.

Further, a protrusion 122 may be formed at an upper portion of the sidewall of the base 120 in a length and/or width direction of the base 120 for fixing the cartridge to a desired installation place. The protrusions 122 may be provided in pairs, or may be provided around the base 120. The protrusion 122 may be connected to the case by welding, riveting, screwing, or the like, and the protrusion 122 may be integrally formed with the case. In an exemplary embodiment of the present invention, a pair of protrusions 122 are formed on the upper portion of the sidewall of the base 120 in the length direction of the base 120, and the pair of protrusions 122 are integrally formed with the cartridge body.

The touch structure may further include a light uniformizing sheet 300, and the shape of the light uniformizing sheet 300 may correspond to the shape of the cover plate 110, and may be located between the cover plate 110 and the control panel, for guiding light generated by the control panel, specifically, the light uniformizing sheet 300 may have a light guiding structure, which may convert a line light source or a point light source into a surface light source by using a light scattering effect of particles uniformly dispersed in the light guiding structure, thereby achieving a light uniformizing effect. More specifically, in an exemplary embodiment of the present invention, the light uniformizing sheet 300 may be located between the cover plate 110 and the touch response circuit board 210. On the other hand, the light uniformizing sheet 300 may be formed with a portion for fixing, and in an exemplary embodiment of the present invention, a screw hole may be provided at the fixing portion, for example, a screw hole corresponding to the screw hole of the cover plate 110 may be formed at the light uniformizing sheet 300.

The control board may include a light emitting element 230, and the light emitting element 230 may be disposed at the control board to emit light. In an exemplary embodiment of the present invention, the light emitting element 230 may be located on a surface of the touch response circuit board 210 facing the light uniformizing sheet 300 for generating light towards the light uniformizing sheet 300. Preferably, the light emitting elements 230 may be uniformly arranged on the control board. In an exemplary embodiment of the present invention, four light emitting elements 230 are disposed at the peripheral edge of the control board. Since the cover plate 110 is an acrylic plate having a transparent characteristic, when the light emitting element 230 emits light, the touch structure may emit light in appearance, thereby indicating that the user touch structure has received a touch operation of the user.

The Light Emitting element 230 may be a device capable of generating Light, such as an Organic Light-Emitting semiconductor (OLED), a Light-Emitting Diode (LED), etc., but the present invention is not limited thereto, and different Light Emitting devices may be selected as needed. On the other hand, the color of the light emitted by the light emitting element 230 can be selected as required, so that the function of the touch structure of the elevator can be distinguished. In an exemplary embodiment of the present invention, the light emitting element 230 may employ an LED lamp emitting white light.

Further, the control board may include a backlight plate 240, and the backlight plate 240 may be located at a side of the control board facing the light uniformizer 300, and the light emitting elements are disposed in the backlight plate 240. The shape of the backlight plate 240 may correspond to the shape of the light unifying sheet 300 or the cover plate 110. In an exemplary embodiment of the present invention, the backlight plate 240 may be located between the light uniformizing sheet 300 and the touch response circuit board 210.

The backlight plate 240 may be connected to the touch response circuit board 210. In the exemplary embodiment of the present invention, the backlight plate 240 may be fixedly connected to the touch response circuit board 210 through a steel wire, but the present invention is not limited thereto, and may be fixed to the touch response circuit board 210 by welding, iron wire, etc. without affecting the normal operation of the touch response circuit board 210 and the backlight plate 240.

The backlight plate 240 may be made of a material having a light guiding property, for example, the backlight plate 240 may be an acryl plate, and the light emitting elements 230 may be disposed in the backlight plate 240 for generating light toward the light uniformizer 300. Preferably, the light emitting elements 230 may be uniformly arranged on the backlight plate 240. In an exemplary embodiment of the present invention, four LED lamps (e.g., LED 5, LED 6, LED 7, and LED 8 in fig. 3) may be disposed around the backlight plate 240 near the edge.

The control board may be formed with a portion for fixing, and particularly, a fixing portion may be provided on at least one of the touch-responsive circuit board 210, the power conversion circuit board 220, and the backlight panel 240. In an exemplary embodiment of the present invention, a screw hole may be provided at the fixing portion, for example, a screw hole corresponding to the screw holes of the cover plate 110 and the light unifying sheet 300 may be formed on the touch response circuit board 210.

The touch structure may further include a fixing member 400, and the fixing member 400 may correspond to both ends of the control board for fixing the cover plate 110, the light unifying sheet 300 and the control board to the base 120. The fixing member 400 may be a wire, a steel wire, or a screw, a bolt, a stud, or the like, for fixing the cover plate 110, the light unifying sheet 300, and the control panel to the base 120 through the fixing portions of the cover plate 110, the light unifying sheet 300, and the control panel, so that the cover plate 110, the light unifying sheet 300, the control panel, and the base 120 are formed as a box body. When a user touches the cover plate 110 of the box body, the touch response circuit board 210 can sense the change of capacitance through the cover plate 110, the light homogenizing sheet 300 and the backlight plate 240, so as to control the operation of the elevator.

In an exemplary embodiment of the present invention, the bottom surface of the base 120 is further provided with paired screw holes, the paired screw holes are uniformly disposed at both sides of the base 120 along the length of the base 120, studs corresponding to the paired screw holes of the base 120 are disposed at one side of the base 120 facing the control board, and screws corresponding to the paired screw holes of the base 120 are disposed at one side of the base 120 facing away from the control board, and the screws at one side of the base 120 facing away from the control board can pass through the screw holes of the bottom of the base 120 to be screw-fastened to the nuts at one side of the base 120 facing the control board, so as to fix the nuts to the bottom of the base 120.

The fixing member 400 may be two pairs of screws, and the two pairs of screws may respectively pass through two pairs of screw holes corresponding to each other in the fixing portions of the cover plate 110, the light unifying sheet 300, and the control plate, to screw-fasten the cover plate 110, the light unifying sheet 300, and the control plate to two pairs of nuts of the base 120 corresponding to the two pairs of screw holes. Other nuts of the base 120 may be used to support the control panel as well as the light homogenizing plate 300 and the cover plate 110.

Fig. 3 is a touch response circuit diagram of a touch structure for an elevator according to an exemplary embodiment of the present invention, and fig. 4 is a power conversion circuit diagram of a touch structure for an elevator according to an exemplary embodiment of the present invention. In an exemplary embodiment according to the present invention, the control board of the touch structure is composed of two parts, wherein one part is a power supply part, i.e. a power conversion circuit as shown in fig. 4, which functions to convert the DC 24V input voltage of the control power supply of the elevator into the 5V operating voltage of the touch response circuit board 210, thereby supplying power to the touch response circuit board 210. Another part of the control board of the touch structure is a touch response part, that is, a touch response circuit as shown in fig. 3, where U4 is a touch response chip, when a user touches the touch structure, the input is induced by a capacitance change on the 2 nd pin of U4, and the output is conducted by using a U5 optocoupler, so that the 2 nd pin of P5 outputs DC 24V. When the elevator receives the input signal of the 2 nd pin (i.e., the SW pin), the 3 rd pin (i.e., the LED-pin) is pulled down to 0V, and at this time, the light emitting elements 230 (i.e., the LEDs 5 to 8) are turned on, so that the entire touch structure is turned on. When the elevator arrives at the station, the elevator control system will pull the LED-pins high, and at this time, the light emitting element 230 of the touch structure is turned off.

Another aspect of the utility model provides an elevator, it includes as above a touch structure for elevator.

According to the touch structure for the elevator and the elevator, the touch chip is adopted, the induction change of the human body to the capacitance is applied, the purpose of sending the elevator control command is achieved, and the touch structure for the elevator and the elevator are high in sensitivity, strong in reliability, long in service life and high in safety.

Furthermore, according to the utility model discloses a touch structure for elevator of exemplary embodiment, simple structure, suitability are strong, can the wide application in the elevator of various models.

In addition, according to the utility model discloses a touch-control structure for elevator of exemplary embodiment need not use the mould in the aspect of picture and text printing, can save development cost and cost of labor.

The various embodiments of the present invention are not an exhaustive list of all possible combinations, but are intended to describe representative aspects of the invention, and what is described in the various embodiments can be applied independently or in combinations of two or more.

The above description of exemplary embodiments has been presented only to illustrate the technical solutions of the present invention, and is not intended to be exhaustive or to limit the invention to the precise forms described. Obviously, many modifications and variations are possible to those skilled in the art in light of the above teachings. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to thereby enable others skilled in the art to understand, implement and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.

Claims (10)

1. A touch structure for an elevator, comprising:

a case having an accommodating space; and

and the control panel is positioned in the accommodating space and is provided with a touch response circuit board, and the touch response circuit board responds to the touch operation received by the touch structure and generates a control command for controlling the operation of the elevator.

2. The touch structure for an elevator according to claim 1, wherein the box body includes:

the cover plate is of a plate-shaped structure and is positioned on one side of the control plate; and

and the base is positioned on the other side of the control panel and is matched with the cover plate to form a box body.

3. The touch structure for an elevator according to claim 2, wherein the cover plate is a plate-shaped structure having a transparent property.

4. The touch structure for an elevator according to claim 3, wherein the plate-like structure is an acrylic plate.

5. The touch structure for an elevator according to claim 2, further comprising:

and the light homogenizing sheet is positioned between the cover plate and the control plate.

6. The touch structure for the elevator as claimed in claim 5, wherein the light homogenizing sheet has a light guiding structure for guiding light generated by the control panel, thereby realizing a light homogenizing effect.

7. The touch structure for an elevator according to claim 5, further comprising:

and the fixing pieces correspond to the two ends of the control panel and are used for fixing the cover plate, the light homogenizing sheet and the control panel to the base.

8. The touch structure for an elevator according to claim 6, wherein the control board comprises:

and the light-emitting element is positioned on the surface of the touch response circuit board facing the light homogenizing sheet and is used for generating light facing the light homogenizing sheet.

9. The touch structure for an elevator according to claim 8, wherein the control board further comprises:

the backlight plate is positioned on one side, facing the light homogenizing sheet, of the control plate, and the light emitting elements are arranged in the backlight plate.

10. Elevator, characterized in that it comprises a touch structure for elevators according to any of claims 1-9.

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