CN212655302U - Non-contact elevator button with infrared induction function - Google Patents
Non-contact elevator button with infrared induction function Download PDFInfo
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- CN212655302U CN212655302U CN202020709482.9U CN202020709482U CN212655302U CN 212655302 U CN212655302 U CN 212655302U CN 202020709482 U CN202020709482 U CN 202020709482U CN 212655302 U CN212655302 U CN 212655302U
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- 230000006698 induction Effects 0.000 title claims abstract description 12
- 241000773945 Trimusculidae Species 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000009466 transformation Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 abstract description 5
- 244000052616 bacterial pathogen Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model relates to a non-contact elevator button with infrared induction function, which comprises a button panel, wherein the button panel is provided with buttons for upper and lower floors; the button comprises a button shell, a transparent button plate, a reinforcing frame, a fixing frame and a circuit board, wherein the top surface of the button shell is provided with the reinforcing frame along the periphery, the inner periphery of the button shell is provided with the lapping frame, the transparent button plate is adhered in the lapping frame, the inner part of the button shell is also provided with the fixing frame positioned below the lapping frame, and the circuit board is installed on the fixing frame. The utility model discloses simple structure, convenient operation provides people contactless pressing of upper and lower floor, effectively reduces bacterium or germ and spreads, increases sanitary safety.
Description
The technical field is as follows:
the utility model relates to an elevator button, in particular to contactless elevator button with infrared induction function.
Background art:
at present, elevators are installed in more and more high buildings, generally, a button panel for going up and down floors is configured for each floor of elevator, an upward arrow button and a downward arrow button for going up and down floors are arranged on the button panel, however, the upward arrow button and the downward arrow button are directly pressed by fingers, the fingers directly touch the buttons, and as the buttons are pressed by many different people, bacteria or germs are easily spread, and the sanitation and the personal health are affected. As people have become more and more concerned about hygiene and health, an elevator button free from finger touch has been proposed.
The utility model has the following contents:
to the button among the prior art upwards arrow point button and downward arrow point button directly press through pointing, point the direct touch button, because the button has the people of a lot of differences to press, consequently lead to bacterium or germ to propagate easily, influence health and individual health's problem, the utility model provides a contactless elevator button with infrared induction function.
For solving the technical problem the utility model discloses the technical scheme who adopts is: a contact-free elevator button with an infrared induction function comprises a button panel, wherein buttons for going up and down floors are arranged on the button panel;
the top surface of the button shell is provided with a reinforcing frame along the periphery, a lapping frame is arranged along the inner periphery inside the button shell, the transparent button plate is adhered inside the lapping frame, a fixing frame positioned below the lapping frame is also arranged inside the button shell, and the circuit board is installed on the fixing frame;
the circuit board is provided with an infrared integrated sensor, a voltage comparator, a 24-to-5-volt voltage transformation module with the model of 78M05, a variable resistor, a relay switch, a triode with the model of S8550 and a needle seat, the infrared integrated sensor is arranged in the center of the top surface of the circuit board, and the needle seat is arranged on one side of the bottom surface of the circuit board;
the needle base is provided with six needles which are a first needle foot, a second needle foot, a third needle foot, a fourth needle foot, a fifth needle foot and a sixth needle foot respectively, the first needle foot is electrically connected with the 24-to-5-volt voltage transformation module, the second needle foot is grounded, the third needle foot is connected with the input end of the LED lamp, the output end of the LED lamp is electrically connected with the fifth needle foot, and the fourth needle foot and the sixth needle foot are electrically connected with the relay switch respectively;
the relay switch is provided with six contacts which are respectively a first contact, a second contact, a third contact, a fourth contact, a fifth contact, a sixth contact and a seventh contact, wherein the first contact is electrically connected with the triode, the eighth contact is grounded, the third contact is electrically connected with the fourth pin and the third contact is a second contact, the fourth contact is electrically connected with the sixth pin, and the sixth contact is a seventh contact;
the 24-to-5-volt transformation module converts 24-volt voltage into 5-volt voltage and then is respectively and electrically connected with the variable resistor, the voltage comparator, the triode and the infrared integrated sensor, and the triode is electrically connected with the relay;
the voltage comparator is LM393 and is provided with a first contact point, a second contact point, a third contact point, a fourth contact point, a fifth contact point, a sixth contact point, a seventh contact point and an eighth contact point respectively, the first contact point and the eighth contact point are electrically connected with a 24-volt 5-volt transformation module, and the second contact point is electrically connected with a variable resistor;
the variable resistor is provided with a first pin, a second pin and a third pin, the first pin is electrically connected with the 24-to-5-volt voltage transformation module, the second pin is electrically connected with a second contact point arranged on the voltage comparator, and the third pin is grounded;
the integrative sensor model of infrared ray is TCRT5000, and it is provided with first contact point, second contact point, third contact point and fourth contact point respectively, 24 become 5V vary voltage modules in first contact point electricity connection, the fourth contact point is connected with voltage comparator's contact point three electricity, second and third contact point ground connection.
Preferably, the top surface of the button transparent plate is provided with a convex indicating arrow.
Preferably, the front surface and the back bottom surface of the button shell are respectively provided with two groups of buckles which are oppositely arranged.
Preferably, two sets of buckles that set up relatively all include the cardboard and establish the lug boss at the cardboard medial surface, and the cardboard leaves the space with the left and right sides.
Preferably, the protrusion is rectangular or triangular in shape.
Preferably, four end corners of the fixing frame are provided with internal thread mounting columns, and four end corners of the circuit board are provided with screw holes which are inserted into the mounting columns and are screwed in the internal thread mounting columns by screws.
The utility model has the advantages that: in order to solve the problems that the button is directly pressed by fingers, the button is directly touched by the fingers, and bacteria or germs are easily spread and the sanitation and the personal health are influenced because the button is pressed by a plurality of different people, aiming at the problems that the button in the prior art is directly pressed by the upward arrow button and the downward arrow button, the utility model discloses a finger is close to a transparent button plate, and is triggered to be opened or closed by an infrared integrated sensor fixed in a button shell;
the elevator button is simple in structure and convenient to operate, people on upper and lower floors can be provided without touching and pressing, the propagation of bacteria or germs is effectively reduced, and the sanitation and safety are improved.
Drawings
The following description is made in detail by way of example with reference to the accompanying drawings.
Fig. 1-2 are schematic structural views of a touch-free elevator button with an infrared sensing function.
Fig. 3 is a schematic circuit diagram.
In the figure: the button 1, button shell 2, reinforcing frame 21, overlap frame 22, fixed frame 23, buckle 3, cardboard 31, lug 32, transparent button board 4, instruction arrow 41, circuit board 6, screw 61, internal thread erection column 62, screw 63, infrared integrative sensor 71, voltage comparator 72, 24 become 5V vary voltage module 73, variable resistance 74, relay 75, relay switch 76, triode 78, LED lamp 79, needle file 80.
Detailed Description
Example one
Referring to the accompanying drawings 1-3, the utility model provides a contactless elevator button with infrared induction function, including the button panel, be provided with the button that is used for upper and lower floor at the button panel. The present application describes one of the buttons as an example. The innovation point of the application is that: the button 1 comprises a button shell 2, a transparent button plate 4 and a circuit board 7;
the button comprises a button shell 1, a transparent button plate 4, a reinforcing frame 21, a lap frame 22, a fixing frame 23 and a circuit board 6, wherein the reinforcing frame 21 is arranged on the periphery of the top surface of the button shell 1, the lap frame 22 is arranged on the inner periphery of the button shell 1, the transparent button plate 4 is adhered in the lap frame 22, the fixing frame 23 is arranged in the button shell 1 and located below the lap frame 22, and the circuit board 6 is installed on the fixing.
Install needle file 80, infrared integrative sensor 71, voltage comparator 72, 24 on the circuit board 5 and become 5V vary voltage module 73, variable resistance 74, triode 78, relay 75, relay switch 76, infrared integrative sensor 71 is established at circuit board 5 top surface center, because the circuit board is fixed on fixed frame, when conveniently being close transparent button board with the finger, is felt to touch by infrared integrative sensor and opens the power.
The relay switch 76 is provided with six contacts which are respectively a first contact, a second contact, a third contact, a fourth contact, a fifth contact, a sixth contact, a seventh contact, a triode is electrically connected with the first contact, an eighth contact is grounded, the third contact is electrically connected with the fourth pin and touches the second contact, the fourth contact is electrically connected with the sixth pin, and the sixth contact touches the seventh contact, so that the closing of the relay switch is realized.
After the 24-to-5-volt transformation module converts 24-volt voltage into 5-volt voltage, the 24-to-5-volt transformation module is respectively electrically connected with the variable resistor 74, the voltage comparator 72, the triode and the infrared integrated sensor 71 through connecting wires, the connecting wires are 5-volt connecting wires, and the triode 78 is electrically connected with the relay 75.
The variable resistor 74 has a first pin electrically connected to the 24-to-5-volt transformer module, a second pin electrically connected to the second contact of the voltage comparator, and a third pin connected to ground.
The model of the infrared integrated sensor 71 is TCRT5000, which is used for sensing whether a finger is approaching, the infrared integrated sensor 71 is provided with a first contact point, a second contact point, a third contact point and a fourth contact point, the first contact point is electrically connected with the 24-to-5-volt voltage transformation module, the fourth contact point is electrically connected with the third contact point of the voltage comparator, and the second contact point and the third contact point are grounded.
In the first embodiment, as shown in fig. 1, the top surface of the button transparent plate 4 is provided with a convex indication arrow 41. The upper and lower floors are conveniently indicated.
In the first embodiment, as shown in fig. 1, two sets of buckles 3 are oppositely arranged on the front surface and the back surface of the button housing. Two in each group.
In the first embodiment, as shown in fig. 1, each of the two sets of buckles 3 disposed oppositely includes a clamping plate 31 and a protrusion 32 disposed on an inner side surface of the clamping plate 31, and the clamping plate 31 has a gap from both left and right sides.
In the first embodiment, as shown in fig. 1, the protrusion 32 is rectangular or triangular.
In the first embodiment, as shown in fig. 1, the fixing frame 23 is provided with internally threaded mounting posts 62 at four corners, and the circuit board 6 is provided with screw holes 61 at four corners, which are inserted into the internally threaded mounting posts 62 and screwed into the internally threaded mounting posts 62 by screws 63. The circuit board is convenient to be fixed in the fixing frame.
Example two
The structure and connection relationship of the present application are explained by referring to fig. 1-2 of the first embodiment, and the installation mode of the present application is explained below.
In the installation process, the circuit board is fixed in the fixed frame through screws, and the transparent button plate is adhered to the lapping frame.
EXAMPLE III
The structure and the connection relation of the application are described by referring to the attached drawings 1-2 in the first embodiment.
The embodiment adopts a contact-free pressing mode: the pedestrian who gets on or off the elevator is close to transparent button plate with the finger, because transparent button plate has aimed at the integrative sensor of infrared ray of fixing the installation on the circuit board of fixed frame, is triggered the operation of opening by the integrative sensor of infrared ray to sense the finger. When the finger is away from the infrared ray integrated sensor, the operation is turned off.
Example four
The structure and the connection relation of the application are explained by referring to the attached drawings 1-2 in the first embodiment, and the working principle of the application is explained by referring to the attached drawing 3 in the first embodiment.
The working principle is as follows: 24V power is supplied through the needle seat, an input 24-voltage-to-5-voltage-to-voltage conversion module converts the power into 5-voltage, and the power is supplied to the infrared integrated sensor and the voltage comparator respectively. When the infrared integrated sensor senses the finger, the low level is output to the voltage comparator for comparison, the voltage comparator outputs the low level, the relay switch electrically connected with the relay is controlled to be attracted, and the fourth pin in the pin base provides a trigger signal to the relay switch. The power is output through the third pin and the fifth pin in the needle seat, so that the LED1 emits light, and a contact-free switch effect is formed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (6)
1. A contact-free elevator button with an infrared induction function comprises a button panel, wherein buttons for going up and down floors are arranged on the button panel;
the top surface of the button shell is provided with a reinforcing frame along the periphery, a lapping frame is arranged along the inner periphery inside the button shell, the transparent button plate is adhered inside the lapping frame, a fixing frame positioned below the lapping frame is also arranged inside the button shell, and the circuit board is installed on the fixing frame;
the circuit board is provided with an infrared integrated sensor, a voltage comparator, a 24-to-5-volt voltage transformation module with the model of 78M05, a variable resistor, a relay switch, a triode with the model of S8550 and a needle seat, the infrared integrated sensor is arranged in the center of the top surface of the circuit board, and the needle seat is arranged on one side of the bottom surface of the circuit board;
the needle base is provided with six needles which are a first needle foot, a second needle foot, a third needle foot, a fourth needle foot, a fifth needle foot and a sixth needle foot respectively, the first needle foot is electrically connected with the 24-to-5-volt voltage transformation module, the second needle foot is grounded, the third needle foot is connected with the input end of the LED lamp, the output end of the LED lamp is electrically connected with the fifth needle foot, and the fourth needle foot and the sixth needle foot are electrically connected with the relay switch respectively;
the relay switch is provided with six contacts which are respectively a first contact, a second contact, a third contact, a fourth contact, a fifth contact, a sixth contact and a seventh contact, wherein the first contact is electrically connected with the triode, the eighth contact is grounded, the third contact is electrically connected with the fourth pin and the third contact is a second contact, the fourth contact is electrically connected with the sixth pin, and the sixth contact is a seventh contact;
the 24-to-5-volt transformation module converts 24-volt voltage into 5-volt voltage and then is respectively and electrically connected with the variable resistor, the voltage comparator, the triode and the infrared integrated sensor, and the triode is electrically connected with the relay;
the voltage comparator is LM393 and is provided with a first contact point, a second contact point, a third contact point, a fourth contact point, a fifth contact point, a sixth contact point, a seventh contact point and an eighth contact point respectively, the first contact point and the eighth contact point are electrically connected with a 24-volt 5-volt transformation module, and the second contact point is electrically connected with a variable resistor;
the variable resistor is provided with a first pin, a second pin and a third pin, the first pin is electrically connected with the 24-to-5-volt voltage transformation module, the second pin is electrically connected with a second contact point arranged on the voltage comparator, and the third pin is grounded;
the integrative sensor model of infrared ray is TCRT5000, and it is provided with first contact point, second contact point, third contact point and fourth contact point respectively, 24 become 5V vary voltage modules in first contact point electricity connection, the fourth contact point is connected with voltage comparator's contact point three electricity, second and third contact point ground connection.
2. The touch-free elevator button with infrared induction function of claim 1, characterized in that the top surface of the button transparent plate is provided with convex indication arrows.
3. The touch-free elevator button with infrared induction function of claim 1, wherein the button housing front and back bottom surfaces are provided with two sets of oppositely arranged buckles.
4. The touch-free elevator button with infrared induction function of claim 3, wherein the two sets of oppositely arranged buckles each comprise a clamp plate and protrusions arranged on the inner side surface of the clamp plate, and gaps are left between the clamp plate and the left and right sides.
5. The touch-free elevator button with infrared sensing function of claim 4, wherein the protrusion is rectangular or triangular in shape.
6. The touch-free elevator button with infrared induction function of claim 1, wherein the fixing frame is provided with internal screw thread mounting posts at four corners of the fixing frame, and the circuit board is provided with screw holes at four corners of the circuit board, which are inserted into the mounting posts and screwed into the internal screw thread mounting posts by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709482.9U CN212655302U (en) | 2020-05-02 | 2020-05-02 | Non-contact elevator button with infrared induction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020709482.9U CN212655302U (en) | 2020-05-02 | 2020-05-02 | Non-contact elevator button with infrared induction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212655302U true CN212655302U (en) | 2021-03-05 |
Family
ID=74746464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020709482.9U Expired - Fee Related CN212655302U (en) | 2020-05-02 | 2020-05-02 | Non-contact elevator button with infrared induction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212655302U (en) |
-
2020
- 2020-05-02 CN CN202020709482.9U patent/CN212655302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |