Elevator door with protection assembly
By introducing protective components such as support blocks, rotating rods, movable blocks, spring plates, and limit mechanisms into the elevator doors, the safety problem of the car falling when the elevator doors malfunction is solved, achieving passenger protection and improved comfort.
Patent Information
- Application Number
- CN202423005596.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The lack of additional protective structures in existing elevator doors poses a safety risk of sudden drop in the event of a malfunction, potentially injuring passengers.
An elevator door with protective components has been designed, including a support block, a rotating rod, a movable block, a spring plate, and a limiting mechanism. Through the coordinated action of these components, the sudden fall of the car when the door is not closed is prevented, ensuring the safety of passengers.
It effectively prevents the elevator car from suddenly falling when the elevator door malfunctions, reducing the risk of injury to passengers. At the same time, it improves the stability and comfort of the door closing, and reduces noise and vibration.
Smart Images
Figure CN223575905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator technical field, concretely is an elevator door with protection assembly. BACKGROUND
[0002] The elevator door is an important component for entering and exiting the elevator car in the elevator system, and one of the main functions of the elevator door is to prevent passengers from entering or leaving the car when the elevator is running, thereby avoiding the risk of falling or being pinched.
[0003] As the Chinese patent network patent application number: 201710656652.4, the disclosure of a kind of side compensation formula elevator door, relate to elevator door field, car is arranged in shaft, elevator door is arranged in the car opening, the side of the elevator door is respectively fixed with compensation plate, the compensation plate is connected with the elevator door by rotating element.Elevator door is completely closed, compensation plate is in unfolded state, elevator door and its side fixed compensation plate completely shield car opening;When elevator door opens, compensation plate is extruded to the side of elevator door and folds, realize the original opening width in the case of keeping in the narrow shaft, unnecessary to reduce the opening width, also need not to increase the shaft width, and relative to double folding door, the utilization rate of shaft is higher, the invention has no additional protection structure, when elevator door appears malfunction and is not closed, car continues to descend, causes personnel to not enter car, is extruded by car, thereby increase the security risk.
[0004] Usually in the use process of elevator door, its existing elevator door has no additional protection structure, when elevator door appears malfunction and is not closed, car continues to descend, causes personnel to not enter car, is extruded by car, thereby increase the security risk.
[0005] Therefore, it is necessary to design and reform the elevator door with protection assembly, effectively prevent the phenomenon that car extrudes passenger. UTILITY MODEL CONTENTS
[0006] To solve the problems in the above background art, the purpose of the utility model is to provide an elevator door with protection assembly, which has the advantages of protecting passengers and solving the problem of car easily extruding passengers.
[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of elevator door with protection component, including car, the left and right sides of the car are equipped with car door, the front side of the car door is provided with hall door, protection mechanism, protection mechanism includes the support block being arranged at the top and bottom of the back of car door, the front of the support block is fixedly connected in the inner wall of car, the inner wall of the support block is movably connected with rotating rod, the surface of the rotating rod is fixedly connected with movable block, the outside of the movable block and the inside of car door are in contact with each other, when the car door is closed, movable block can be extruded to turn over backwards, so as not to affect the closure of car door, the back of the movable block is movably connected with elastic plate, the outside of the elastic plate is fixedly connected with fixed plate, the front of the fixed plate is fixedly connected in the inner wall of car, the elastic plate can extrude movable block and return to original position automatically when the car door is opened, so as to prevent the sudden drop of car when car door or hall door is not closed, the front of the car door is provided with limiting mechanism.
[0008] As the utility model is preferred, the limiting mechanism includes a limiting plate fixedly connected to the inner sides of the car door and the hall door, which increases the stress points of the movable block while limiting the turning position of the movable block, and rollers are installed on the top and bottom of the inner sides of the car door and the hall door, the inner sides of the rollers are slidably connected to the surface of the movable block, limiting grooves are formed on the top and bottom of the back of the car door, the limiting grooves provide a sliding space for the movable block to be embedded in the interior of the car door after the car door is closed and limit the upper and lower sides of the movable block, and pulleys are installed on the front of the movable block, which can reduce the friction coefficient of the movable block when it slides into the interior of the limiting groove.
[0009] As the utility model is preferred, the top and bottom of the support block are fixedly connected with reinforcing blocks, and the front of the reinforcing blocks is fixedly connected to the inner wall of the car.
[0010] As the utility model is preferred, the inner sides of the limiting plates are fixedly connected with spacers, which have elasticity and vibration reduction capability.
[0011] As the utility model is preferred, the back of the support block is provided with a protective box, and the front of the protective box is fixedly connected to the front side of the inner wall of the car.
[0012] As the utility model is preferred, the top and bottom of the movable block are slidably connected with baffle plates, and the outer sides of the baffle plates are fixedly connected to the surface of the car door and the hall door.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1、The utility model uses, under the action of protection mechanism and limiting mechanism, can be positioned to elevator car, avoid the elevator failure of prior art elevator door without additional protection structure, car sudden drop and cause passenger injury, make it have the advantage of protecting passenger.
[0015] 2、The utility model discloses a limiting plate is set up, not only limit the turning position of movable block, still increased the stress point, make the car door more stable when closing. Meanwhile, the use of the roller and pulley reduces the friction coefficient, reduces the generation of noise, improves the comfort of riding. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is structure schematic diagram of the utility model;
[0017] Figure 2 It is structure rear view sectional view of the utility model;
[0018] Figure 3 It is protection mechanism schematic diagram of the utility model;
[0019] Figure 4 It is limiting mechanism schematic diagram of the utility model.
[0020] In the drawing: 1, car; 2, car door; 3, hall door; 4, support block; 5, rotating rod; 6, movable block; 7, elastic plate; 8, fixed plate; 9, limiting plate; 10, roller; 11, limiting slot; 12, pulley; 13, reinforcing block; 14, spacer; 15, protection box; 16, baffle. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] As Figures 1 to 4 Indicated, the utility model provides an elevator door with protection assembly, including car 1, the left and right sides of car 1 are equipped with car door 2, and the front side of car door 2 is provided with hall door 3, protection mechanism, protection mechanism includes the support block 4 of setting at the back of car door 2 top and bottom, and the front of support block 4 is fixedly connected in the inner wall of car 1, and the inner wall of support block 4 is movably connected with rotating rod 5, and the surface of rotating rod 5 is fixedly connected with movable block 6, and the outside of movable block 6 and the inside of car door 2 are in contact with each other, and movable block 6 can be extruded to turn over backwards when car door 2 is closed, so as not to affect the closure of car door 2, and the back of movable block 6 is movably connected with elastic plate 7, and the outside of elastic plate 7 is fixedly connected with fixed plate 8, and the front of fixed plate 8 is fixedly connected in the inner wall of car 1, and elastic plate 7 can extrude movable block 6 to automatically reset when car door 2 is opened, so as to prevent the sudden drop of car 1 when car door 2 or hall door 3 is not closed, and the front of car door 2 is provided with limiting mechanism.
[0023] Reference Figure 4 The top and bottom of the support block 4 are fixedly connected with reinforcing blocks 13, and the front surface of the reinforcing block 13 is fixedly connected to the inner wall of the car 1.
[0024] As a technical optimization scheme of the utility model, through setting the limiting plate 9, not only the overturning position of the movable block 6 is limited, but also the stress point is increased, so that the car door 2 is more stable when closing. At the same time, the use of the roller 10 and the pulley 12 reduces the friction coefficient, reduces the generation of noise, and improves the comfort of riding.
[0025] Reference Figure 2 As a technical optimization scheme of the utility model, the top and bottom of the support block 4 are fixedly connected with reinforcing blocks 13, and the reinforcing blocks 13 further enhance the stability of the support block 4, thereby improving the reliability and safety of the entire protection mechanism.
[0026] Reference Figure 4 The inner side of the limiting plate 9 is fixedly connected with a spacer 14, and the spacer 14 has elasticity and damping capacity.
[0027] As a technical optimization scheme of the utility model, the spacer 14 in the inner side of the limiting plate 9 has elasticity and damping capacity, can provide additional buffer when the car door 2 is closed, further reduce noise and vibration, and improve the riding experience.
[0028] Reference Figure 2 The back surface of the support block 4 is provided with a protection box 15, and the front surface of the protection box 15 is fixedly connected to the front side of the inner wall of the car 1.
[0029] As a technical optimization scheme of the utility model, the protection box 15 provided on the back surface of the support block 4 can protect the internal mechanical structure from dust, moisture and other external environment, prolong the service life of the equipment.
[0030] Reference Figure 4 The top and bottom of the movable block 6 are slidingly connected with a baffle 16, and the outer side of the baffle 16 is fixedly connected to the surface of the car door 2 and the hall door 3.
[0031] As a technical optimization scheme of the utility model, the baffle 16 slidingly connected to the top and bottom of the movable block 6 can further limit the movement range of the movable block 6, prevent it from falling off or being damaged in abnormal working state, and improve the stability and safety of the entire system.
[0032] The utility model discloses a working principle and use flow: elevator car 1 system includes car 1, and the left and right sides of car 1 are all installed with car door 2, and the front side of car door 2 is provided with hall door 3. On the back of car door 2 top and bottom, be provided with support block 4, these support block 4 front fixedly connected in the inner wall of car 1. The inner wall of support block 4 swing joint has rotary lever 5, and the surface of rotary lever 5 is fixedly connected with movable block 6. When car door 2 closes, the inboard of car door 2 will extrude movable block 6, make it turn over to back, thereby not influence the normal closure of car door 2. The back of movable block 6 swing joint has elastic plate 7, and the outboard of elastic plate 7 is fixedly connected with fixed plate 8, and the front of fixed plate 8 is fixedly connected in the inner wall of car 1. In this way, when car door 2 opens, elastic plate 7 will extrude movable block 6, make it automatic reset. This design aims at preventing the sudden drop of car 1 when car door 2 or hall door 3 is not closed, provides additional security guarantee. In addition, the front of car door 2 is also provided with a limit mechanism. This mechanism includes the limit plate 9 fixedly connected in the inboard of car door 2 and hall door 3, and the limit plate 9 not only limits the turning position of movable block 6, but also increases the stress point of movable block 6. The top and bottom of the inboard of car door 2 and hall door 3 are all installed with the roller 10, and the inboard of roller 10 is slidably connected with the surface of movable block 6, so that movable block 6 is more smooth when being extruded by car door 2 and moving. The top and bottom of the back of car door 2 are all provided with the limit slot 11, and when car door 2 is closed, the limit slot 11 gives the sliding space of movable block 6 embedded in the inside of car door 2, and limits the movement of its upper and lower sides, so that movable block 6 operates more stably. At the same time, the front of movable block 6 is also installed with the pulley 12, and the pulley 12 can reduce the friction coefficient when movable block 6 slides into the inside of limit slot 11, further guaranteeing the smooth closure of car door 2. Avoid the elevator failure caused by the fact that the existing elevator door does not have additional protection structure, the sudden drop of car 1 causes the injury of passenger, so that it has the advantage of protecting the passenger.
[0033] In summary: the utility model uses, under the action of protection mechanism and limit mechanism, can limit the elevator car 1, avoided the elevator failure caused by the fact that the existing elevator door does not have additional protection structure, the sudden drop of car 1 causes the injury of passenger, so that it has the advantage of protecting the passenger, solved its easy to cause the problem of personnel injury.
[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. An elevator door with protective components, comprising a car (1), wherein car doors (2) are installed on both the left and right sides of the car (1), and a hall door (3) is provided on the front side of the car doors (2), characterized in that: The protective mechanism includes support blocks (4) set at the top and bottom of the back of the car door (2). The front of the support block (4) is fixedly connected to the inner wall of the car (1). A rotating rod (5) is movably connected to the inner wall of the support block (4). A movable block (6) is fixedly connected to the surface of the rotating rod (5). The outer side of the movable block (6) is in contact with the inner side of the car door (2). When the car door (2) is closed, it can squeeze the movable block (6) to flip backward, so as not to affect the closing of the car door (2). A spring plate (7) is movably connected to the back of the movable block (6). A fixing plate (8) is fixedly connected to the outer side of the spring plate (7). The front of the fixing plate (8) is fixedly connected to the inner wall of the car (1). The spring plate (7) can squeeze the movable block (6) to automatically return to its original position when the car door (2) is opened, so as to prevent the car (1) from suddenly falling when the car door (2) or the hall door (3) is not closed. A limit mechanism is provided on the front of the car door (2).
2. An elevator door with protective components according to claim 1, characterized in that: The limiting mechanism includes a limiting plate (9) fixedly connected to the inside of the car door (2) and the hall door (3). The limiting plate (9) increases the force-bearing point of the movable block (6) while limiting the flipping position of the movable block (6). Rollers (10) are installed on the top and bottom of the inside of the car door (2) and the hall door (3). The inner side of the roller (10) is slidably connected to the surface of the movable block (6). Limiting grooves (11) are opened on the top and bottom of the back of the car door (2). The limiting grooves (11) provide sliding space for the movable block (6) to be embedded in the car door (2) after the car door (2) is closed and limit its upper and lower sides. Pulleys (12) are installed on the front of the movable block (6). The pulleys (12) can reduce its coefficient of friction when the movable block (6) slides in the limiting groove (11).
3. An elevator door with protective components according to claim 1, characterized in that: The top and bottom of the support block (4) are fixedly connected to the reinforcing block (13), and the front of the reinforcing block (13) is fixedly connected to the inner wall of the car (1).
4. An elevator door with protective components according to claim 2, characterized in that: The inner side of each limiting plate (9) is fixedly connected with a spacer (14), which has elasticity and vibration damping capability.
5. An elevator door with protective components according to claim 1, characterized in that: The back of the support block (4) is provided with a protective box (15), and the front of the protective box (15) is fixedly connected to the front side of the inner wall of the car (1).
6. An elevator door with protective components according to claim 1, characterized in that: The top and bottom of the movable block (6) are slidably connected to baffles (16), and the outer side of the baffles (16) is fixedly connected to the surface of the car door (2) and the hall door (3).