Anti-accident elevator car door protection device
By designing a combination of movable inclined plates and press switches on the elevator door, and combining control motors and alarms, the problem of clothing involvement caused by gaps in the elevator door is solved, and safety protection for passengers and normal elevator doors is achieved. run.
Patent Information
- Application Number
- CN202420857995.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Existing elevator doors tend to leave gaps when they are opened and closed, which may wrap passengers' clothing into the gaps, causing damage.
An anti-accident elevator door protection device is designed, using a combination of movable inclined plate and pressing switch. The opening and closing of elevator doors is controlled by controlling the motor, and the gap is reduced by using movable inclined plates and automatically stops when clothes are rolled in. The elevator door runs to prevent clothes from being caught in, and at the same time, an alarm and sealing strip are installed to improve safety.
It effectively avoids clothing entering the gap, prevents passengers from being injured, and ensures the normal operation and safe use of the elevator door through the design of alarms and springs.
Smart Images
Figure CN222159473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator car doors, in particular to an accident-proof elevator car door protection device. Background Art
[0002] With the continuous development of elevator control technology, the cost of elevators has continued to decrease. In modern residential areas or high-rise buildings, elevators have become an indispensable means of vertical transportation.
[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: existing elevator doors leave a gap for opening and closing. When a passenger stands close to the elevator door, the passenger's clothes may be easily caught in the gap when the elevator door opens, causing harm to the passenger. Therefore, an anti-accident elevator door protection device is proposed to address the above-mentioned problems. Utility Model Content
[0004] The utility model aims to provide an anti-accident elevator door protection device, which has the advantage of improving the protection of the elevator door and solves the problem that the existing elevator door has a gap for opening and closing, and when the passenger stands close to the elevator door, the elevator door opens and the passenger's clothes are easily rolled into the gap, which can easily cause harm to the passenger.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-accidental elevator door protection device, comprising a mounting beam, storage side frames are fixedly installed on both sides of the bottom of the mounting beam, the inner side of the storage side frame is slidably connected with the elevator door body, a mounting groove is opened on the front of the mounting beam, an elevator integrated control box and a control motor are arranged inside the mounting groove, an L-shaped mounting plate is fixedly installed on the relatively close side of the storage side frame and located on the front and back of the elevator door body, a movable inclined plate is hinged on the relatively close side of the L-shaped mounting plate, a convex plate is fixedly installed on the side of the movable inclined plate close to the L-shaped mounting plate, a uniformly distributed spring is fixedly installed on one side of the convex plate, and the other side of the spring is fixedly connected to the L-shaped mounting plate, a through groove is opened inside the L-shaped mounting plate, a push-type switch is arranged inside the through groove, the output end of the push-type switch is electrically connected to the input end of the elevator integrated control box, and the output end of the elevator integrated control box is electrically connected to the input end of the control motor.
[0006] The effects achieved by the above components are as follows: by setting a control motor to control the opening and closing of the elevator car door body, by setting a movable inclined plate to reduce the gap between the storage side frame and the elevator car door body, it is prevented that clothes can easily enter the gap and cause harm to passengers; because the movable inclined plate is set obliquely, it is conducive to the effective discharge of clothes and other items, and prevents clothes from being stuck between the storage side frame and the elevator car door body, thereby avoiding harm to passengers; by setting a push-type switch to transmit the switch signal to the elevator integrated control box, when the passenger stands close to the elevator car door body, the elevator car door body opens and moves both sides, which can easily roll the passenger's clothes into the gap between the storage side frame and the elevator car door body. When the clothes are rolled in, The movable inclined plate will be squeezed, so that the movable inclined plate is forced to rotate and squeeze the push-type switch. The squeezed push-type switch will transmit the opening signal to the elevator integrated control box. The elevator integrated control box analyzes and processes the signal, and controls the control motor to stop running, so that the elevator car door body stops immediately to prevent the passengers' clothes from being further involved, effectively protecting the passengers. At the same time, the elevator integrated control box controls the alarm to sound an alarm, and the passengers can directly pull out the clothes. Under the elastic force of the spring, the movable inclined plate is reset, and then the movable inclined plate is separated from the push-type switch. The elevator integrated control box controls the control motor to drive the elevator car door body again, so that the elevator car door body operates normally.
[0007] Preferably, a groove is provided on a side of the movable inclined plate close to the elevator door body, a sealing strip is provided inside the groove, and one side of the sealing strip is in contact with the surface of the elevator door body.
[0008] The effect achieved by the above components is: by setting the groove to limit the sealing strip, the stability of the sealing strip is improved, and under the action of the sealing strip, the tightness between the movable inclined plate and the elevator door body is improved, effectively preventing the passenger's clothing from easily entering between the elevator door body and the movable inclined plate.
[0009] Preferably, a reminder plate is provided on the front of the elevator car door body, and the reminder plate is fixedly connected to the elevator car door body by an adhesive.
[0010] The effect achieved by the above components is: by setting the reminder board to remind passengers to pay attention to safety, avoid passengers and the elevator door body, and prevent accidents.
[0011] Preferably, an alarm is provided on the front side of the mounting beam, and the output end of the elevator integrated control box is electrically connected to the input end of the alarm.
[0012] The effect achieved by the above components is: by setting an alarm for alarming, when the push switch is pressed by the movable inclined plate, the elevator integrated control box will control the alarm to alarm.
[0013] Preferably, a dust cover is provided on the front side of the mounting beam, and the dust cover is located inside the mounting groove.
[0014] The effects achieved by the above components are: by setting the dust cover, it is convenient to open and close the installation slot, thereby facilitating the maintenance of the elevator integrated control box and the control motor, and playing a role in dust prevention inside the installation slot.
[0015] Preferably, the push switch is located between the L-shaped mounting plate and the movable inclined plate on one side thereof, and the push switch is located on one side of the spring.
[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0017] The utility model provides a control motor for controlling the opening and closing of the elevator car door body, and provides a movable inclined plate for reducing the gap between the storage side frame and the elevator car door body, so as to prevent clothes from easily entering the gap and causing harm to passengers. Since the movable inclined plate is arranged obliquely, it is conducive to effectively discharging clothes and other articles, and prevents clothes from being stuck between the storage side frame and the elevator car door body, so as to avoid causing harm to passengers. A push-type switch is provided for transmitting a switch signal to the elevator integrated control box. When the passenger stands close to the elevator car door body, the elevator car door body opens and moves both sides, so that the passenger's clothes are easily rolled into the gap between the storage side frame and the elevator car door body. When the clothes are rolled in, the movable inclined plate is squeezed, so that the movable inclined plate is forced to rotate and squeezes the push-type switch, and the squeezed clothes are The push-type switch transmits the opening signal to the elevator integrated control box, which analyzes and processes the signal and controls the control motor to stop running, so that the elevator car door body stops immediately to prevent the passenger's clothes from being further rolled in, effectively protecting the passengers. At the same time, the elevator integrated control box controls the alarm to sound an alarm, and the passenger can directly pull out the clothes. Under the elastic force of the spring, the movable inclined plate is reset, and then the movable inclined plate is separated from the push-type switch. The elevator integrated control box controls the control motor to drive the elevator car door body again, so that the elevator car door body operates normally. At the same time, it solves the problem that the existing elevator car door has a gap for opening and closing. When the passenger stands close to the elevator car door, the elevator car door is opened and the passenger's clothes are easily rolled into the gap, which can easily cause harm to the passenger. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the storage side frame and the elevator car door body of the utility model;
[0020] Figure 3 This is a schematic diagram of the partial structure of the L-shaped mounting plate and the movable inclined plate of the utility model;
[0021] Figure 4 It is a schematic diagram of the internal structure of the installation slot of the utility model.
[0022] In the figure: 1. Installation beam; 2. Storage side frame; 3. Elevator door body; 4. Installation groove; 5. Elevator integrated control box; 6. Control motor; 7. Alarm; 8. Dust cover; 9. Prompt plate; 10. L-shaped installation plate; 11. Movable inclined plate; 12. Groove; 13. Sealing strip; 14. Convex plate; 15. Spring; 16. Through groove; 17. Push switch. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 , an anti-accident elevator car door protection device, comprising an installation beam frame 1, storage side frames 2 are fixedly installed on both sides of the bottom of the installation beam frame 1, the inner side of the storage side frame 2 is slidably connected with an elevator car door body 3, a mounting groove 4 is opened on the front of the installation beam frame 1, an elevator integrated control box 5 and a control motor 6 are arranged inside the mounting groove 4, an L-shaped mounting plate 10 is fixedly installed on one side relatively close to the storage side frame 2 and located on the front and back sides of the elevator car door body 3, and the L-shaped mounting plate 10 is hinged on one side relatively close to the storage side frame 2 A movable inclined plate 11, a convex plate 14 is fixedly installed on one side of the movable inclined plate 11 close to the L-shaped mounting plate 10, a uniformly distributed spring 15 is fixedly installed on one side of the convex plate 14, the other side of the spring 15 is fixedly connected to the L-shaped mounting plate 10, a through groove 16 is opened inside the L-shaped mounting plate 10, a push switch 17 is arranged inside the through groove 16, the output end of the push switch 17 is electrically connected to the input end of the elevator integrated control box 5, and the output end of the elevator integrated control box 5 is electrically connected to the input end of the control motor 6.
[0025] Specifically, a groove 12 is formed on one side of the movable inclined plate 11 close to the elevator door body 3 , a sealing strip 13 is provided inside the groove 12 , and one side of the sealing strip 13 contacts the surface of the elevator door body 3 .
[0026] The groove 12 is used to limit the sealing strip 13, thereby improving the stability of the sealing strip 13. Under the action of the sealing strip 13, the tightness between the movable inclined plate 11 and the elevator door body 3 is improved, effectively preventing passenger clothing from easily entering between the elevator door body 3 and the movable inclined plate 11.
[0027] Specifically, a reminder plate 9 is provided on the front of the elevator door body 3, and the reminder plate 9 is fixedly connected to the elevator door body 3 by an adhesive.
[0028] The reminder plate 9 is used to remind passengers to pay attention to safety, avoid the passengers and the elevator door body 3, and prevent accidents.
[0029] Specifically, an alarm 7 is provided on the front side of the mounting beam 1 , and an output end of the elevator integrated control box 5 is electrically connected to an input end of the alarm 7 .
[0030] The alarm device 7 is used for giving an alarm. When the push switch 17 is pressed by the movable inclined plate 11, the elevator integrated control box 5 will control the alarm device 7 to give an alarm.
[0031] Specifically, a dust cover 8 is provided on the front of the mounting beam 1 , and the dust cover 8 is located inside the mounting groove 4 .
[0032] The dust cover 8 facilitates opening and closing of the installation slot 4, thereby facilitating maintenance of the elevator integrated control box 5 and the control motor 6, and plays a role in preventing dust from entering the installation slot 4.
[0033] Specifically, the side of the push switch 17 close to the movable inclined plate 11 is located between the L-shaped mounting plate 10 and the movable inclined plate 11 , and the push switch 17 is located on one side of the spring 15 .
[0034] When in use, the movable inclined plate 11 reduces the gap between the storage side frame 2 and the elevator car door body 3 to prevent clothes from easily entering the gap and causing harm to passengers. Since the movable inclined plate 11 is set at an angle, it is conducive to the effective discharge of clothes and other items, preventing clothes from being stuck between the storage side frame 2 and the elevator car door body 3 to avoid causing harm to passengers. The push-type switch 17 is used to transmit a switch signal to the elevator integrated control box 5. When the passenger stands close to the elevator car door body 3, the elevator car door body 3 opens and moves both sides, which can easily roll the passenger's clothes into the gap between the storage side frame 2 and the elevator car door body 3. When the clothes are rolled in, the movable inclined plate 11 will be squeezed, causing the movable inclined plate 11 to be forced to rotate. The push switch 17 is squeezed, and the squeezed push switch 17 transmits the opening signal to the elevator integrated control box 5. The elevator integrated control box 5 analyzes and processes the signal, and controls the control motor 6 to stop running, so that the elevator car door body 3 stops immediately to prevent the passenger's clothes from being further involved, effectively protecting the passengers. At the same time, the elevator integrated control box 5 controls the alarm 7 to sound an alarm, and the passenger can directly pull out the clothes. Under the elastic force of the spring 15, the movable inclined plate 11 is reset, and then the movable inclined plate 11 is separated from the push switch 17. The elevator integrated control box 5 controls the control motor 6 to drive the elevator car door body 3 again, so that the elevator car door body 3 operates normally.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-accident elevator door protection device, comprising a mounting beam frame (1), characterized in that: Both sides of the bottom of the mounting beam (1) are fixedly mounted with storage side frames (2), the inner side of the storage side frames (2) is slidably connected with an elevator car door body (3), a mounting groove (4) is provided on the front side of the mounting beam (1), an elevator integrated control box (5) and a control motor (6) are arranged inside the mounting groove (4), an L-shaped mounting plate (10) is fixedly mounted on the relatively close side of the storage side frame (2) and located on the front and back sides of the elevator car door body (3), a movable inclined plate (11) is hinged on the relatively close side of the L-shaped mounting plate (10), and the movable inclined plate (11) is hinged on the relatively close side of the L-shaped mounting plate (10). 11) A convex plate (14) is fixedly installed on one side close to the L-shaped mounting plate (10), a spring (15) distributed evenly is fixedly installed on one side of the convex plate (14), the other side of the spring (15) is fixedly connected to the L-shaped mounting plate (10), a through groove (16) is provided inside the L-shaped mounting plate (10), a push-type switch (17) is provided inside the through groove (16), an output end of the push-type switch (17) is electrically connected to an input end of an elevator integrated control box (5), and the output end of the elevator integrated control box (5) is electrically connected to an input end of a control motor (6).
2. The anti-accident elevator door protection device according to claim 1 is characterized in that: A groove (12) is provided on one side of the movable inclined plate (11) close to the elevator door body (3), a sealing strip (13) is provided inside the groove (12), and one side of the sealing strip (13) contacts the surface of the elevator door body (3).
3. The anti-accident elevator door protection device according to claim 1 is characterized in that: A reminder plate (9) is arranged on the front of the elevator door body (3), and the reminder plate (9) is fixedly connected to the elevator door body (3) by adhesive.
4. The anti-accident elevator door protection device according to claim 1 is characterized in that: An alarm (7) is arranged on the front of the mounting beam frame (1), and the output end of the elevator integrated control box (5) is electrically connected to the input end of the alarm (7).
5. The anti-accident elevator door protection device according to claim 1 is characterized in that: A dust cover (8) is provided on the front side of the mounting beam frame (1), and the dust cover (8) is located inside the mounting groove (4).
6. The anti-accident elevator door protection device according to claim 1 is characterized in that: The side of the push switch (17) close to the movable inclined plate (11) is located between the L-shaped mounting plate (10) and the movable inclined plate (11), and the push switch (17) is located on one side of the spring (15).