Non-contact elevator key auxiliary device

Abstract

The utility model discloses a non-contact elevator key auxiliary device which comprises a box shell, a panel, keys, a photoelectric detection probe, a partition plate, a control circuit board, a controller and a power source. A key with a photoelectric detection probe is arranged on the panel, and the bottom of the key is in contact with the top surface of the impact hammer on the controller; the controller, the control circuit board and the power supply are respectively connected to the upper and lower surfaces of the partition plate through screws; the power supply is respectively connected with the photoelectric detection probe and the control circuit board; the control circuit board is respectively connected with the photoelectric detection probe and the controller; according to the utility model, photoelectric induction can be carried out on the fingers above the keys, the operation of the elevator is controlled in a non-contact manner, and meanwhile, the keys can be directly pressed by the fingers to carry out conventional operation, so that the operation safety and the use efficiency of the elevator are effectively improved.

Description

Technical Field

[0001] This utility model patent relates to the field of elevator equipment technology, specifically to a non-contact elevator button auxiliary device for elevators. Background Technology

[0002] Elevators are a common feature in residential buildings. Using elevators often requires touching the button surface with your fingers to start the elevator and select floors. Since touching the button with your fingers can transmit toxic bacteria or viruses to other elevator users, the start-up method of this type of touch-button elevator poses health and safety risks and hazards to elevator users. Utility Model Content

[0003] The purpose of this utility model patent is to address the aforementioned problems existing in the prior art by providing a non-contact elevator button auxiliary device, achieved through the following technical solution: A non-contact elevator button auxiliary device includes a housing 1, a panel 2, buttons 3, a photoelectric detection probe 4, a partition 5, a control circuit board 6, a controller 7, and a power supply 8; the housing 1 has screw holes on its bottom outer edge, and the impact hammer 701 on the controller 7 makes corresponding contact with the elevator button; screws 9 are used to connect to the surface of the elevator button panel through the screw holes on the bottom outer edge of the housing 1; the button 3 has a shape where the upper diameter is smaller than the lower diameter. A rectangular through hole is located below the center of the number engraved on the upper surface of button 3, which is press-fitted to the shape of photoelectric detection probe 4. The top surface of photoelectric detection probe 4 is lower than the upper surface of button 3. It is inserted into the corresponding hole from the bottom of panel 2 according to the numerical sequence of button 3. The partition 5 is fixed to the screw-hole mounting base on the inner side of the housing 1 by screws 9. The control circuit board 6 and power supply 8 are respectively fixed to the bottom surface of partition 5. The controller 7 in the square hole of partition 5 is fixed by screws 9 and nuts 10. The top of the impact hammer 701 on the controller 7 contacts the bottom surface of button 3 on panel 2 with a certain pre-tightened spring force. Device 7 is composed of an impact hammer 701, an open retaining ring 702, a spring 703, a top plate 704, a fixing frame 705, a skeleton 706, a coil 707, and a lower guide sleeve 708. The small diameter at the bottom of the impact hammer 701 is clearance-fitted with the inner hole of the lower guide sleeve 708. The large diameter at the top of the impact hammer 701 is clearance-fitted with the large diameter at the top of the lower guide sleeve 708 and the inner hole of the skeleton 706. The bottom end of the impact hammer 701 is blunted by stamping, resulting in an outer diameter of the hammer head that is slightly smaller than the outer diameter at the bottom end of the lower guide sleeve 708. The outer diameter at the bottom end of the lower guide sleeve 708 is interference-fitted with the center hole at the bottom of the fixing frame 705. The upper part of the impact hammer 701... The outer circle and the inner hole of the top plate 704 are clearance fit; the center hole of the top plate 704 and the outer circle of the upper stop of the frame 706 are interference fit; the coil 707 is fixed on the outer surface of the guide tube of the frame 706; the narrow sides at both ends of the top plate 704 and the inner sides of the grooves on both sides of the upper end of the fixing frame 705 are interference fit; the spring 703 is located between the lower part of the open retaining ring 702 on the impact hammer 701 and the upper part of the top plate 704 to control the reset of the impact hammer 701; the power supply 8 is connected to the photoelectric detection probe 4 and the control circuit board 6 respectively; the control circuit board 6 is connected to the photoelectric detection probe 4 and the controller 7 respectively.

[0004] The beneficial effects of this utility model patent are as follows: A non-contact elevator button auxiliary device includes a housing 1, a panel 2, a button 3, a photoelectric detection probe 4, a partition 5, a control circuit board 6, a controller 7, and a power supply 8; the button 3 with the photoelectric detection probe 4 is mounted on the panel 2, and the bottom of the button 3 contacts the top surface of the impact hammer 701 on the controller 7; the controller 7, the control circuit board 6, and the power supply 8 are respectively connected to the upper and lower surfaces of the partition 5 with screws; the power supply 8 is connected to the photoelectric detection probe 4 and the control circuit board 6, and the control circuit board 6 is connected to the photoelectric detection probe 4 and the controller 7; this utility model patent can realize photoelectric sensing of the finger above the button 3 to control the operation of the elevator in a non-contact manner, and can also be used to directly press the button 3 for conventional operation, which effectively improves the operational safety and efficiency of the elevator. Attached Figure Description

[0005] Figure 1 This is a schematic diagram of the appearance of the present utility model patent;

[0006] Figure 2 This is a bottom view of the present utility model patent;

[0007] Figure 3 This is a cross-sectional view of the present utility model patent;

[0008] Figure 4 This is a schematic diagram of the controller of this utility model patent;

[0009] Figure 5 This is a schematic diagram of the impact hammer and connecting parts of this utility model patent;

[0010] Figure 6 This is a schematic diagram of the skeleton and coil of this utility model patent;

[0011] Figure 7 This is a schematic diagram illustrating the working principle of this utility model patent.

[0012] The markings in the diagram are: 1. Housing; 2. Panel; 3. Button; 4. Photoelectric detection probe; 5. Partition; 6. Control circuit board; 7. Controller; 701. Impact hammer; 702. Open retaining ring; 703. Spring; 704. Top plate; 705. Fixing bracket; 706. Frame; 707. Coil; 708. Lower guide sleeve; 8. Power supply; 9. Screw; 10. Nut. Detailed Implementation

[0013] like Figure 1-6As shown, a non-contact elevator button auxiliary device includes a housing 1, a panel 2, buttons 3, a photoelectric detection probe 4, a partition 5, a control circuit board 6, a controller 7, and a power supply 8. The housing 1 has screw holes on its bottom outer edge. An impact hammer 701 on the controller 7 contacts the elevator button. Screws 9 are used to connect the controller 1 to the elevator button panel surface via the screw holes on the bottom outer edge of the housing 1. The button 3 has a smaller diameter at the top than at the bottom. A rectangular through-hole with an interference fit to the photoelectric detection probe 4 is located below the center of the number engraved on the top surface of the button 3. In coordination, the top surface of the photoelectric detection probe 4 is lower than the top surface of the button 3, and it is inserted into the corresponding hole from the bottom of the panel 2 according to the numerical sequence of the button 3; the partition 5 is fixed to the screw-hole mounting base on the inner side of the housing 1 by screws 9, the control circuit board 6 and the power supply 8 are respectively fixed to the bottom surface of the partition 5, and the controller 7 in the square hole of the partition 5 is fixed by screws 9 and nuts 10. The top of the impact hammer 701 on the controller 7 contacts the bottom surface of the button 3 on the panel 2 with a certain pre-tightened spring force; the controller 7 consists of the impact hammer 701, the open retaining ring 702, the spring 703, and the top... The device comprises a plate 704, a fixing frame 705, a skeleton 706, a coil 707, and a lower guide sleeve 708. The small diameter at the bottom of the impact hammer 701 is clearance-fitted with the inner hole of the lower guide sleeve 708. The large diameter at the top of the impact hammer 701 is clearance-fitted with the large diameter at the top of the lower guide sleeve 708 and the inner hole of the skeleton 706. The bottom end of the impact hammer 701 is blunted by stamping, resulting in a hammer head with an outer diameter slightly smaller than the bottom outer diameter of the lower guide sleeve 708. The bottom outer diameter of the lower guide sleeve 708 is interference-fitted with the center hole at the bottom of the fixing frame 705. The upper outer circle of the impact hammer 701 is clearance-fitted with the inner hole of the top plate 704. The top plate 704 and the upper stop of the frame 706 are interference-fitted; the coil 707 is fixed on the outer surface of the guide tube of the frame 706; the narrow sides of the top plate 704 and the inner sides of the grooves on both sides of the upper end of the fixing frame 705 are interference-fitted; the spring 703 is located between the lower part of the open retaining ring 702 on the impact hammer 701 and the upper part of the top plate 704 to control the reset of the impact hammer 701; the power supply 8 is connected to the photoelectric detection probe 4 and the control circuit board 6 respectively, and the control circuit board 6 is connected to the photoelectric detection probe 4 and the controller 7 respectively.

Claims

1. A non-contact elevator button auxiliary device, characterized in that: It includes a housing (1), a panel (2), buttons (3), a photoelectric detection probe (4), a partition (5), a control circuit board (6), a controller (7), and a power supply (8); the housing (1) has screw holes on the outer bottom edge, and the impact hammer (701) on the controller (7) is in contact with the elevator button. Screws (9) are used to connect the controller (1) to the elevator button panel surface through the screw holes on the outer bottom edge of the housing (1); the button (3) has a smaller diameter at the top than at the bottom, and a rectangular through hole is opened in the middle of the number engraved on the top surface of the button (3) to make an interference fit with the photoelectric detection probe (4). The top surface of the photoelectric detection probe (4) is lower than the button. On the upper surface of the key (3), the corresponding holes are inserted from the bottom of the panel (2) in numerical order of the key (3); the partition (5) is fixed to the screw-hole mounting base on the inner side of the housing (1) by screws (9), the control circuit board (6) and the power supply (8) are respectively fixed on the bottom surface of the partition (5), the controller (7) in the square hole of the partition (5) is fixed by screws (9) and nuts (10), the top of the impact hammer (701) on the controller (7) contacts the bottom surface of the key (3) on the panel (2) with a certain pre-tight spring force; the controller (7) consists of the impact hammer (701), the open retaining ring (702), the spring (703), and the top plate (702). 4) The frame (705), skeleton (706), coil (707) and lower guide sleeve (708) are used; the small diameter of the bottom of the impact hammer (701) is clearance-fitted with the inner hole of the lower guide sleeve (708), the large diameter of the upper part of the impact hammer (701) is clearance-fitted with the large diameter of the upper part of the lower guide sleeve (708) and the inner hole of the skeleton (706), and the outer diameter of the hammer head is slightly smaller than the outer diameter of the bottom end of the lower guide sleeve (708) after being punched and roughened. The outer diameter of the bottom end of the lower guide sleeve (708) is interference-fitted with the center hole of the bottom of the frame (705), and the outer circle of the upper part of the impact hammer (701) is clearance-fitted with the inner hole of the top plate (704). The center hole of the top plate (704) is interference-fitted with the outer circle of the upper stop of the frame (706). The coil (707) is fixed on the outer surface of the guide tube of the frame (706). The narrow sides of the top plate (704) at both ends are interference-fitted with the inner sides of the grooves on both sides of the upper end of the fixing frame (705). The spring (703) is located between the lower part of the open retaining ring (702) on the impact hammer (701) and the upper part of the top plate (704) to control the reset of the impact hammer (701). The power supply (8) is connected to the photoelectric detection probe (4) and the control circuit board (6) respectively. The control circuit board (6) is connected to the photoelectric detection probe (4) and the controller (7) respectively.

Images