Safety touch panel device of elevator
The elevator safety touch panel device, designed with rubber rollers and arc-shaped grooves, solves the problem that traditional elevators have difficulty recognizing small objects, enabling automatic identification and response to foreign objects, thus improving the safety and practicality of the elevator.
Patent Information
- Application Number
- CN202520079719.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Traditional elevator safety touch panel devices have difficulty accurately identifying small objects, such as clothing corners and pet leashes, which can cause objects to get caught when the elevator doors close, posing a safety hazard.
The design incorporates rubber rollers and arc-shaped grooves, along with a detection mechanism and a moving mechanism. It identifies and automatically opens elevator doors through rolling friction, preventing objects from getting caught. The low rolling friction of the rubber rollers and arc-shaped grooves makes it easy to pull out clothing or dog leashes.
It improves the safety and practicality of elevators, automatically identifies and responds to foreign objects to prevent injury to passengers, and allows for easy removal of clothing or dog leashes with a simple pull, thus avoiding potential dangers.
Smart Images
Figure CN223632895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator equipment technical field especially relates to a safety touch plate device of elevator. BACKGROUND
[0002] The elevator is a kind of vertical transport equipment, for moving personnel and goods between buildings inside or between buildings.The elevator is usually composed of car, counterweight, guide rail, control system etc., the application of elevator is very extensive, especially in high-rise building, commercial center, hospital and residential place, can improve the travel efficiency of people, facilitate barrier-free passage, with the acceleration of urbanization process, high-rise building is increasing, elevator as indispensable vertical transport tool in modern building, its safety and reliability are more and more attention, elevator accident not only influences the safety and comfort of passenger, also can cause property loss, therefore, need a safety touch plate of elevator.
[0003] The safety touch plate device of traditional elevator mainly relies on sensor to detect the area between car door in design, to judge whether there is object, however, sensor is not good when detecting smaller object, such as the corner of people's clothes, pet's traction rope etc., these objects can not be accurately identified by sensor, to cause elevator door to be closed when clamping these objects, once clamping object, traditional safety touch plate device often cannot automatically release clamping state, user cannot pull out the object clamped from the two car doors of elevator, easy to cause safety hazard. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in prior art, and proposes a safety touch plate device of elevator.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides an elevator's safety touch plate device, including the mounting seat, the bottom of mounting seat is equipped with the sliding slot, the inside symmetry of sliding slot two ends is slidably arranged with first car door and second car door respectively, be provided with the moving mechanism for moving first car door and second car door in the inside of sliding slot, the side wall of first car door is equipped with arc groove, the side wall of second car door is equipped with mounting groove near arc groove, the inside wall of mounting groove is slidably connected with U-shaped board, the inside wall of U-shaped board is rotatably connected with rubber roller, and rubber roller and arc groove are adapted, the inside of mounting groove is provided with detection mechanism, and the utility model discloses in the process of using, can automatically identify and respond the existence of foreign matter after detecting the foreign matter through detection mechanism, can open first car door and second car door in time in reverse, avoids the passenger to be hurt or trapped, greatly improves the security of elevator, when in the foreign matter such as clothes corner or dog lead of difficult to identify is trapped, through the design of rubber roller and arc groove makes its friction mode be rolling friction, and the friction is smaller, and when trapping, through simple pulling, the clothes corner or dog lead can be taken out, avoid the danger, improve the practicability of the utility model.
[0007] As a further scheme of the utility model, the moving mechanism comprises a motor, the motor is fixed to one end of the outer side wall of the mounting seat, a bidirectional screw rod is rotatably connected to the inner side wall of the mounting seat, and the output shaft of the bidirectional screw rod is fixed to the motor, screw nuts are slidably connected to the inner side wall of the sliding slot on both sides, the two screw nuts are sleeved on the side wall of the bidirectional screw rod, and the two screw nuts are adapted to the bidirectional screw rod, when in use, the motor drives the bidirectional screw rod to rotate, and the two screw nuts, the two connecting blocks, the four rollers, and the two sliding rails drive the first car door and the second car door to move closer to or away from each other, so as to open or close the first car door and the second car door.
[0008] As a further scheme of the utility model, the bottom of each of the two screw nuts is fixedly connected to a connecting block, and the two connecting blocks are respectively fixed to the top of the first car door and the second car door, two rollers are installed on the side walls of the two connecting blocks, and the mounting seat is fixedly connected to a sliding rail on both inner side walls, and each of the four rollers is adapted to one of the sliding rails, the cooperation of the rollers and the sliding rails provides a guiding effect, so that the first car door and the second car door can move smoothly along a predetermined path during opening and closing, and the opening and closing of the doors is smooth.
[0009] As a further scheme of the utility model, the detection mechanism comprises a connecting plate, the connecting plate is fixed on the outer side wall of the U-shaped plate, a connecting rod is fixed at the middle of the outer side wall of the connecting plate, a pressure sensor is fixed on the inner side wall of the mounting groove, and the pressure sensor and the connecting rod are on the same horizontal line, sliding rods are arranged at both ends of the outer side wall of the connecting plate, and one end of each of the two sliding rods is fixed to the second door, springs are arranged on the outer side walls of the two sliding rods, and the two springs are located at the middle of the second door and the connecting plate, stoppers are fixed at both ends of the inner side wall of the second door, and the two stoppers are located at both ends of the U-shaped plate, and the other ends of the two sliding rods are fixed to the two stoppers respectively, when foreign matter appears between the first door and the second door during the closing process, the first door and the second door gradually contact the foreign matter during the process of approaching each other until the foreign matter is in a squeezed state, at this time, the first door and the second door continue to approach each other, the connecting rod moves along the mounting groove together with the connecting plate and the U-shaped plate, until the rubber rollers enter the mounting groove completely, at this time, the rubber rollers and the outer extension of the second door are flush, so that the connecting rod and the pressure sensor are in contact, since the pressure sensor is electrically connected with a controller, and the controller is electrically connected with the motor, when the connecting rod and the pressure sensor are in contact, the pressure sensor generates a signal and transmits the signal to the controller, after the controller receives the signal, the output shaft of the motor starts to rotate in the reverse direction, and then drives the bidirectional screw rod to rotate in the reverse direction, so that the first door and the second door can move away from each other, and the situation that the foreign matter cannot be detected is avoided, when the foreign matter is a corner of clothes or a dog leash and is difficult to be identified, at this time, when the first door and the second door are closed, the rubber rollers enter the arc-shaped groove, the corner of clothes or the dog leash is clamped between the rubber rollers and the arc-shaped groove, the friction mode is rolling friction, the friction force is small, and the corner of clothes or the dog leash can be pulled out by directly pulling and rotating the rubber rollers, so that the danger is avoided, and the practicability of the device is improved.
[0010] The utility model discloses the beneficial effect is:
[0011] 1. In the use of the device, after the detection mechanism detects the foreign matter, the existence of the foreign matter can be automatically identified and responded, the door can be opened in the reverse direction in time, the passenger is avoided to be clamped or trapped, and the safety of the elevator is greatly improved.
[0012] 2. When the corner of clothes or the dog leash is clamped, the friction mode is rolling friction by the design of the rubber roller and the arc-shaped groove, the friction force is small, and the corner of clothes or the dog leash can be taken out by simple pulling, the danger is avoided, and the practicability of the device is improved. DRAWINGS
[0013] Figure 1 The utility model discloses a kind of safety touch plate devices of elevator structure schematic diagram.
[0014] Figure 2 A safety touch plate device mounting seat, a first car door and a second car door cross-sectional view of the elevator are provided for the utility model;
[0015] Figure 3 A safety touch plate device mounting seat cross-sectional view of the utility model is provided for the utility model;
[0016] Figure 4 A safety touch plate device second car door cross-sectional view of the utility model is provided for the utility model;
[0017] Figure 5 A safety touch plate device first car door and arc-shaped groove view of the utility model is provided for the utility model;
[0018] Figure 6 A safety touch plate device second car door, rubber roller, block and U-shaped plate view of the utility model is provided for the utility model.
[0019] In the figure: 1, mounting seat; 2, first car door; 3, second car door; 4, motor; 5, rubber roller; 6, sliding groove; 7, bidirectional screw; 8, screw nut; 9, roller; 10, connecting block; 11, arc-shaped groove; 12, sliding rail; 13, mounting groove; 14, pressure sensor; 15, connecting rod; 16, connecting plate; 17, block; 18, U-shaped plate; 19, sliding rod; 20, spring. Specific embodiments
[0020] 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, not all the embodiments.
[0021] Reference Figure 1 - Figure 6The utility model provides an elevator's safety touch plate device, including mounting seat 1, the bottom of mounting seat 1 is equipped with sliding slot 6, the inside symmetry of sliding slot 6 is equipped with first car door 2 and second car door 3 respectively, the inside of sliding slot 6 is equipped with the moving mechanism for moving first car door 2 and second car door 3, the side wall of first car door 2 is equipped with arc groove 11, the side wall of second car door 3 is equipped with mounting groove 13 near arc groove 11, the inside wall of mounting groove 13 is slidably connected with U-shaped plate 18, the inside wall of U-shaped plate 18 is rotatably connected with rubber roller 5, and rubber roller 5 and arc groove 11 are matched, the contact mode between rubber roller 5 and arc groove 11 is rolling friction, and the friction mode is relatively small, so that the foreign matter is not easy to be subjected to excessive pressure in the clamping state, thus the foreign matter can be pulled out slightly, to avoid the occurrence of safety accidents, the inside of mounting groove 13 is provided with a detection mechanism, in the use process of the device, after the detection mechanism detects the foreign matter, the existence of the foreign matter can be automatically identified and responded, the first car door 2 and the second car door 3 can be opened in reverse direction in time, to avoid the passenger from being injured or trapped, and the safety of the elevator is greatly improved, when the difficult-to-identify foreign matter such as clothing corner or dog leash is clamped, the design of rubber roller 5 and arc groove 11 makes the friction mode rolling friction, the friction is small, and the clothing corner or dog leash can be taken out by simple pulling, to avoid the occurrence of danger and improve the practicability of the device.
[0022] In the embodiment, the moving mechanism includes a motor 4 fixed to one end of the outer side wall of the mounting seat 1, a bidirectional screw rod 7 rotatably connected to the inner side wall of the mounting seat 1, and an output shaft of the bidirectional screw rod 7 fixed to the motor 4, and two screw nuts 8 slidably connected to the inner side wall of the sliding slot 6, both of the screw nuts 8 sleeved on the side wall of the bidirectional screw rod 7 and matched with the bidirectional screw rod 7. In use, the motor 4 drives the bidirectional screw rod 7 to rotate, and cooperates with the two screw nuts 8, two connecting blocks 10, four rollers 9 and two sliding rails 12 to drive the first car door 2 and the second car door 3 to move closer to or away from each other, so as to open or close the first car door 2 and the second car door 3.
[0023] In the embodiment, the two screw nuts 8 are both fixed with a connecting block 10 at the bottom, and the two connecting blocks 10 are respectively fixed to the top of the first car door 2 and the second car door 3. The two connecting blocks 10 are both installed with two rollers 9 on the symmetrical side walls, and the mounting seat 1 is fixed with a sliding rail 12 on each of the two inner side walls. Each four rollers 9 are matched with one of the sliding rails 12. The cooperation of the rollers 9 and the sliding rails 12 provides a guiding effect, so that the first car door 2 and the second car door 3 can move smoothly along the predetermined path during opening and closing, ensuring smooth opening and closing of the doors.
[0024] The connecting plate 16 is fixed to the outer side wall of the U-shaped plate 18, the connecting rod 15 is fixed to the middle of the outer side wall of the connecting plate 16, the pressure sensor 14 is fixed to the inner side wall of the mounting groove 13, and the pressure sensor 14 and the connecting rod 15 are on the same horizontal line. The sliding rod 19 is arranged at both ends of the outer side wall of the connecting plate 16, one end of the two sliding rods 19 is fixed to the second door 3, the spring 20 is arranged on the outer side wall of the two sliding rods 19, and the two springs 20 are located at the middle of the second door 3 and the connecting plate 16. The stop block 17 is fixed to the inner side wall of the second door 3, the two stop blocks 17 are located at both ends of the U-shaped plate 18, and the other end of the two sliding rods 19 is fixed to the two stop blocks 17. When the first door 2 and the second door 3 are closed, the first door 2 and the second door 3 gradually contact the foreign matter in the process of approaching each other until the foreign matter is in a squeezed state. At this time, the first door 2 and the second door 3 continue to approach each other, the connecting rod 15 cooperates with the connecting plate 16 and the U-shaped plate 18 to move along the inside of the mounting groove 13, until the rubber roller 5 and the outer extension of the second door 3 are flush, so that the connecting rod 15 and the pressure sensor 14 are in contact. Since the pressure sensor 14 is electrically connected with a controller, and the controller is electrically connected with the motor 4, when the connecting rod 15 and the pressure sensor 14 are in contact, the pressure sensor 14 generates a signal and transmits it to the controller. After receiving the signal, the controller controls the output shaft of the motor 4 to rotate in the opposite direction, thereby driving the bidirectional screw 7 to rotate in the opposite direction, that is, the first door 2 and the second door 3 are driven to move away from each other, so that the situation that the foreign matter cannot be detected is avoided. When the foreign matter is a corner of clothes or a dog leash that is difficult to identify, at this time, when the first door 2 and the second door 3 are closed, the rubber roller 5 enters the arc-shaped groove 11, and the corner of clothes or the dog leash is clamped between the rubber roller 5 and the arc-shaped groove 11. The friction mode is rolling friction, the friction force is small, and the corner of clothes or the dog leash can be pulled out by directly pulling and rotating the rubber roller 5, thereby avoiding danger and improving the practicality of the device.
[0025] The working principle of the embodiment is: in the use process of the device, the mounting seat 1 and the motor 4 are pre-buried in the wall body, and the first car door 2 and the second car door 3 are installed in the sliding groove 6, at this time, the bottom end of the rubber roller 5 is flush with the ground, in use, the driving motor 4 drives the bidirectional screw rod 7 to rotate, cooperates with the two screw rod nuts 8, the two connecting blocks 10, the four rollers 9 and the two sliding rails 12 to drive the first car door 2 and the second car door 3 to approach or move away from each other, so that the first car door 2 and the second car door 3 are opened or closed, when foreign matter appears between the first car door 2 and the second car door 3 in the closing process, the first car door 2 and the second car door 3 will gradually contact the foreign matter in the approaching process, until the foreign matter is in a extrusion state, at this time, the first car door 2 and the second car door 3 continue to approach each other, push the connecting rod 15 to cooperate with the connecting plate 16 and the U-shaped plate 18 to move along the installation groove 13, until the rubber roller 5 and the second car door 3 are flush with the installation groove 13, at this time, the rubber roller 5 and the second car door 3 are flush with the extension port, so that the connecting rod 15 and the pressure sensor 14 are in contact, since the pressure sensor 14 is electrically connected with a controller, and the controller and the motor 4 are electrically connected, when the connecting rod 15 and the pressure sensor 14 are in contact, the pressure sensor 14 generates a signal and transmits it to the controller, after the controller receives the signal, the output shaft of the motor 4 starts to rotate in the opposite direction, and then drives the bidirectional screw rod 7 to rotate in the opposite direction, so that the first car door 2 and the second car door 3 move away from each other, so that the situation that the foreign matter cannot be detected is avoided, when the foreign matter is a clothes corner or a dog leash that is difficult to identify, at this time, when the first car door 2 and the second car door 3 are closed, the rubber roller 5 enters the arc-shaped groove 11, at this time, the clothes corner or the dog leash will be clamped between the rubber roller 5 and the arc-shaped groove 11, the friction mode is rolling friction, the friction force is small, and the clothes corner or the dog leash can be pulled out by directly pulling and rotating the rubber roller 5, so that the danger is avoided, and the practicability of the device is improved.
[0026] For the purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "between", "within", "left", "right", "rear", "front", "upper", "lower", "horizontal", "vertical", "above", "below", "on", "under", "side", "top", "bottom", "under", "above", "under", "side", "top", "bottom", "up", "down", "front", "back", "forward", "reverse" and the like, can be used for describing the relative position of one element or features to another element or feature as illustrated in the various drawings. 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 orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated at 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. 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 orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated at 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0028] It is to be understood that the terms "first", "second", and the like, used herein do not necessarily connote any order, quantity, composition, or importance, but are used to distinguish one element from another, and do not necessarily indicate a requirement or order. It is to be understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0029] The preferred embodiments of the present application have been described above with the purpose of enabling not only the best modes contemplated by the inventors of carrying out their application, but also as examples of embodiments in accordance with the principles of the application. This description is intended to cover any and all adaptations or variations of various embodiments of the application and should not be limited to the exact embodiments described. Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific embodiments of the application described herein. It is therefore intended that the application not be limited to the specific embodiments illustrated but will include any and all embodiments that fall within the scope of the following claims.
Claims
1. A safety shoe arrangement of an elevator comprising a mounting base (1), characterized in that The bottom of the mounting seat (1) is provided with a sliding groove (6), the inside of the sliding groove (6) is symmetrically provided with a first door (2) and a second door (3) at both ends, a moving mechanism for moving the first door (2) and the second door (3) is arranged in the sliding groove (6), an arc-shaped groove (11) is arranged in the side wall of the first door (2), an installation groove (13) is arranged in the side wall of the second door (3) close to the arc-shaped groove (11), a U-shaped plate (18) is slidably connected to the inner side wall of the installation groove (13), a rubber roller (5) is rotatably connected to the inner side wall of the U-shaped plate (18), and the rubber roller (5) is matched with the arc-shaped groove (11), and a detection mechanism is arranged in the installation groove (13).
2. Safety shoe arrangement of an elevator according to claim 1, characterized in that The moving mechanism comprises a motor (4), the motor (4) is fixed to one end of the outer side wall of the mounting seat (1), a bidirectional screw rod (7) is rotatably connected to the inner side wall of the mounting seat (1), and the output shaft of the bidirectional screw rod (7) is fixed to the motor (4), and the inner side wall of the sliding groove (6) is slidably connected with a screw nut (8) on both sides, the screw nut (8) is sleeved on the side wall of the bidirectional screw rod (7), and the screw nut (8) is matched with the bidirectional screw rod (7).
3. Safety shoe arrangement of an elevator according to claim 2, characterized in that The bottom of the two screw nuts (8) is fixedly connected with a connecting block (10), the top of the two connecting blocks (10) is fixedly connected with the first door (2) and the second door (3), respectively, two rollers (9) are arranged on the symmetric side walls of the two connecting blocks (10), and the symmetric inner side walls of the mounting seat (1) are fixedly connected with a sliding rail (12), and every four rollers (9) are matched with one of the sliding rails (12).
4. The safety shoe apparatus for an elevator according to claim 1, characterized by The detection mechanism comprises a connecting plate (16), the connecting plate (16) is fixed to the outer side wall of the U-shaped plate (18), a connecting rod (15) is fixed to the middle of the outer side wall of the connecting plate (16), a pressure sensor (14) is fixed to the inner side wall of the installation groove (13), and the pressure sensor (14) and the connecting rod (15) are on the same horizontal line.
5. The safety shoe arrangement of an elevator according to claim 4, characterized in that Sliding rods (19) are arranged at both ends of the outer side wall of the connecting plate (16), one end of the two sliding rods (19) is fixed to the second door (3), springs (20) are sleeved on the outer side walls of the two sliding rods (19), and the two springs (20) are located at the middle of the second door (3) and the connecting plate (16).
6. The safety shoe arrangement of an elevator as claimed in claim 5, characterized in that The inner side walls of the second door (3) are fixedly connected with stop blocks (17) at both ends, and the two stop blocks (17) are located at both ends of the U-shaped plate (18), and the other ends of the two sliding rods (19) are fixed to the two stop blocks (17).