Quickly-assembled elevator intelligent light curtain
By combining quick-installation design with aluminum alloy materials, the problem of complicated elevator light curtain installation is solved, enabling rapid installation and disassembly, improving work efficiency and equipment stability, and making it suitable for the elevator light curtain field.
Patent Information
- Application Number
- CN202520259261.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The installation process of existing elevator light curtains is cumbersome, resulting in reduced installation efficiency for technicians and a poor user experience.
The light curtain adopts a quick-installation design, using a combination of clips and springs to enable rapid installation and disassembly of the main body. The aluminum alloy material enhances the structural stability and durability.
It significantly reduces the installation and dismantling time of the light curtain body, improves the work efficiency of staff, enhances the stability and convenience of installation, and strengthens the durability and corrosion resistance of the equipment.
Smart Images

Figure CN223722501U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator light curtain technical field especially relates to a quick -witted elevator intelligence light curtain. BACKGROUND
[0002] Elevator light curtain is a kind of safety protection device installed between elevator car door and floor door, it is by infrared emission and receiving device, infrared emission tube emits infrared light, forms an invisible light curtain between elevator door, when there is object to shield the light in light curtain, receiving tube cannot receive corresponding light signal, will trigger the safety mechanism of elevator door.
[0003] Chinese patent discloses a kind of elevator light curtain (authorized announcement number CN210236828U), the patent technology can prevent line overlength in elevator operation, and can prevent accidental drop to cause elevator failure to bring harm, to play better protection effect, and can prolong light curtain power service life, applicable to different working conditions, bring better use prospect.
[0004] For the above and prior art related technology, the inventor thinks that the following defects often exist: in the current elevator light curtain installation process, usually need technician to be fixed on elevator door using screw, the process involves frequent screw tightening operation, operation is tedious, leading to the installation efficiency of technician to decline, and then affect overall work efficiency and user experience. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is that the prior art has the defect that elevator light curtain installation is relatively tedious, therefore we propose a kind of quick -witted elevator intelligence light curtain.
[0006] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a kind of quick -witted elevator intelligence light curtain, including electric door, the opposite face of electric door is equipped with light curtain main body, the top of light curtain main body is equipped with connecting cable, the connecting cable is electrically connected with electric door, the opposite face of electric door is fixedly connected with fixed block, the number of fixed block is four, two buckles are slidably connected in the inside of fixed block, limit plate is fixedly connected in the inside of fixed block, elastic spring is fixedly connected at the front end and rear end of limit plate, one end of fixed block is equipped with mounting plate, two clamping grooves are formed in the surface of mounting plate, limit sleeve is fixedly connected at the front end and rear end of fixed block, sliding groove is formed in the inside of the both ends of fixed block and limit sleeve, sliding rod is slidably connected in the inside of limit sleeve and sliding groove, the end of sliding rod away from fixed block is fixedly connected with push-pull plate.
[0007] Preferably, the top end and the bottom end of the fixed block are provided with first sliding grooves, and the top end and the bottom end of the buckle are fixedly connected with first sliding blocks, and the first sliding grooves are in sliding connection with the first sliding blocks.
[0008] Preferably, the surface of the sliding rod is slidably connected with an energy storage spring, one end of the energy storage spring close to the fixed block is fixedly connected with the fixed block, and the other end of the energy storage spring away from the fixed block is fixedly connected with the push-pull plate.
[0009] Preferably, the two sides of the limiting sleeve are provided with second sliding grooves, and the two sides of the sliding rod are fixedly connected with second sliding blocks, and the second sliding grooves are in sliding connection with the second sliding blocks.
[0010] Preferably, the surface of the buckle is provided with a round corner, the one side of the mounting plate is provided with two friction plates, and the material of the friction plates is rubber.
[0011] Preferably, the top end and the bottom end of the fixed block are fixedly connected with guide plates, one end of the guide plate is provided with a guide groove, and the top end and the bottom end of the mounting plate are fixedly connected with guide blocks, and the guide groove is in sliding connection with the guide blocks.
[0012] Preferably, the material of the light curtain body is aluminum alloy.
[0013] The technical effects and advantages of the utility model are as follows:
[0014] In the utility model, when the staff needs to install the light curtain body, the clamping groove on the mounting plate is aligned with the buckle and buckled in, and after buckling, the elastic force of the elastic spring can make the buckle stably clamped in the clamping groove, so that the light curtain body is quickly installed. When the light curtain body needs to be disassembled, the push-pull plate is pressed inward to make it abut against the buckle, so that the buckle and the clamping groove are disengaged from the clamped state. At this time, the light curtain body will be loose, and it can be taken off to achieve quick disassembly of the light curtain body. Through the setting of quick installation and disassembly of the light curtain body, the time consumed during installation and disassembly of the light curtain body can be significantly reduced, thereby effectively improving the work efficiency of the staff and reducing the complexity of operation. ACCURACY OF DRAWINGS
[0015] Figure 1 It is an electric door and a light curtain body structure schematic view of the utility model;
[0016] Figure 2 It is a light curtain installation structure split schematic view of the utility model;
[0017] Figure 3 It is a light curtain installation structure cross section schematic view of the utility model;
[0018] Figure 4This is a schematic diagram of the mounting plate structure of this utility model;
[0019] Figure 5 This is a cross-sectional view of the internal structure of the fixing block of this utility model.
[0020] Legend: 1. Electric door; 2. Light curtain body; 3. Connecting cable; 4. Fixing block; 5. Buckle; 6. Limiting plate; 7. Spring; 8. Mounting plate; 9. Slot; 10. Limiting sleeve; 11. Sliding groove; 12. Sliding rod; 13. Push-pull plate; 14. First sliding groove; 15. First slider; 16. Energy storage spring; 17. Second sliding groove; 18. Second slider; 19. Rounded corner; 20. Friction plate; 21. Guide plate; 22. Guide groove; 23. Guide block. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0022] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a quick-installation elevator intelligent light curtain, including an electric door 1, with a light curtain body 2 installed on each opposite side of the electric door 1, a connecting cable 3 installed at the top of the light curtain body 2, the connecting cable 3 being electrically connected to the electric door 1, and four fixing blocks 4 fixedly connected to each opposite side of the electric door 1, with two buckles 5 slidably connected inside the fixing blocks 4, and a limit plate 6 fixedly connected inside the fixing blocks 4, with spring springs 7 fixedly connected to the front and rear ends of the limit plate 6, an installation plate 8 installed at one end of the fixing blocks 4, with two slots 9 formed on the surface of the installation plate 8, and a limit sleeve 10 fixedly connected to the front and rear ends of the fixing blocks 4, with sliding grooves 11 formed inside both ends of the fixing blocks 4 and the limit sleeves 10, and the limit sleeves 10 and the sliding grooves 11 being slidably connected. A sliding rod 12 is attached, and a push-pull plate 13 is fixedly connected to the end of the sliding rod 12 away from the fixed block 4. When the staff needs to install the light curtain body 2, they align the slot 9 on the mounting plate 8 with the buckle 5 and snap it in. After snapping in, the spring force of the spring spring 7 can make the buckle 5 securely engaged in the slot 9, achieving quick installation of the light curtain body 2. When the light curtain body 2 needs to be disassembled, the push-pull plate 13 is pressed inward to abut the buckle 5, so that the buckle 5 is disengaged from the slot 9. At this time, the light curtain body 2 will become loose and can be removed to achieve quick disassembly of the light curtain body 2. By setting up quick installation and disassembly of the light curtain body 2, the time spent on installation and disassembly of the light curtain body 2 can be significantly reduced, thereby effectively improving the work efficiency of the staff and reducing the cumbersomeness of operation.
[0023] Reference Figure 5 As shown in this embodiment: the top and bottom of the fixed block 4 are provided with first sliding grooves 14, and the top and bottom of the buckle 5 are fixedly connected with first sliders 15. The interior of the first sliding groove 14 is slidably connected to the first sliders 15. Through the setting of the first sliding groove 14 and the first sliders 15, the buckle 5 can move more steadily inside the fixed block 4, thereby making the buckle 5 more stable in the process of engaging with the slot 9, thus effectively improving the stability of the light curtain body 2 during installation.
[0024] Reference Figure 5 As shown in this embodiment: an energy storage spring 16 is slidably connected to the surface of the sliding rod 12. The end of the energy storage spring 16 near the fixed block 4 is fixedly connected to the fixed block 4, and the end of the energy storage spring 16 away from the fixed block 4 is fixedly connected to the push-pull plate 13. With the setting of the energy storage spring 16, when the sliding rod 12 is pressed and the push-pull plate 13 is released, the elastic force stored in the energy storage spring 16 will drive the sliding rod 12 to quickly return to the initial position, thereby achieving rapid reset of the sliding rod 12 after it is pressed, which is convenient for the staff to press it again.
[0025] Reference Figure 3 As shown in this embodiment: a second sliding groove 17 is provided on both sides inside the limiting sleeve 10, and a second slider 18 is fixedly connected to both sides of the sliding rod 12. The interior of the second sliding groove 17 is slidably connected to the second slider 18. Through the setting of the second sliding groove 17 and the second slider 18, the sliding rod 12 can form a stable limit when it moves inside the limiting sleeve 10, so that the sliding rod 12 will not move excessively, effectively ensuring the stable release of the buckle 5, and further improving the stability and smoothness of the mechanism operation.
[0026] Reference Figure 3 and Figure 4 As shown in this embodiment: the surface of the buckle 5 is provided with a rounded corner 19, and two friction plates 20 are installed on one side of the mounting plate 8. The friction plates 20 are made of rubber. By setting the rounded corner 19 and the friction plates 20, the buckle 5 can have less friction when it is engaged with the slot 9, and it is not easy to shake after being engaged, which effectively improves the stability of the light curtain body 2 after installation.
[0027] Reference Figure 3 and Figure 4As shown, in the embodiment: the top end and the bottom end of the fixed block 4 are fixedly connected with the guide plates 21, one end of the guide plate 21 is provided with a guide groove 22, the top end and the bottom end of the mounting plate 8 are fixedly connected with the guide blocks 23, the inside of the guide groove 22 is slidably connected with the guide block 23, through the setting of the guide groove 22 and the guide block 23, when it is needed to install the light curtain body 2, the mounting plate 8 can provide stable guiding effect when moving, and then when the buckle 5 is buckled into the clamping groove 9, it will not be offset, and the convenience when clamping is improved.
[0028] Referring to Figure 1 As shown, in the embodiment: the material of the light curtain body 2 adopts aluminum alloy, through the adoption of the aluminum alloy to make the light curtain body 2, the overall structure can be more solid and durable, at the same time, the aluminum alloy material also has good corrosion resistance, can be used for a long time in humid or harsh environment without being easily damaged, in addition, the density of the aluminum alloy is relatively low, can effectively reduce the weight of the whole light curtain body 2, and is convenient for installation and maintenance.
[0029] Working principle: when the staff needs to install the light curtain body 2, the clamping groove 9 on the installation plate 8 is buckled into the buckle 5, and after buckling, the elastic force of the elastic spring 7 can make the buckle 5 stably clamped in the clamping groove 9, and the quick installation of the light curtain body 2 is achieved. When the light curtain body 2 needs to be disassembled, the push-pull plate 13 is pressed inward to make the buckle 5 move away from the clamping groove 9, and the light curtain body 2 is loose, which can be taken off to achieve quick disassembly. Through the quick installation and disassembly of the light curtain body 2, the time consumed during installation and disassembly can be significantly reduced, thereby effectively improving the work efficiency of the staff and reducing the complexity of operation. Through the setting of the first sliding groove 14 and the first sliding block 15, the buckle 5 can move more stably inside the fixed block 4, thereby making the clamping process of the buckle 5 and the clamping groove 9 more stable, thereby effectively improving the stability of the light curtain body 2 during installation. Through the setting of the energy storage spring 16, when the sliding rod 12 is pressed, the push-pull plate 13 is released, and the elastic force stored in the energy storage spring 16 drives the sliding rod 12 to quickly return to the initial position, thereby achieving quick reset after the sliding rod 12 is pressed, which is convenient for the next pressing of the staff. Through the setting of the second sliding groove 17 and the second sliding block 18, the sliding rod 12 can be stably limited when moving inside the limiting sleeve 10, thereby preventing the sliding rod 12 from moving too much, effectively ensuring the stable release of the buckle 5, and further improving the stability and smoothness of the mechanism during operation. Through the setting of the round corner 19 and the friction plate 20, the buckle 5 can have smaller friction when clamped with the clamping groove 9, and it is not easy to shake after clamping, thereby effectively improving the stability of the light curtain body 2 after installation. Through the setting of the guide groove 22 and the guide block 23, when the light curtain body 2 needs to be installed, the installation plate 8 can provide stable guiding effect when moving, thereby preventing the buckle 5 from deviating when clamped into the clamping groove 9, and improving the convenience during clamping. The light curtain body 2 made of aluminum alloy can make the overall structure more solid and durable, and the aluminum alloy material also has good corrosion resistance, which can be used for a long time in humid or harsh environments without being damaged. In addition, the density of aluminum alloy is relatively low, which can effectively reduce the weight of the whole light curtain body 2, and is convenient for installation and maintenance.
[0030] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements for some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.
Claims
1. A quick installation elevator intelligent light curtain comprising a motorized door (1), characterized in that: The opposite faces of the electric door (1) are provided with light curtain bodies (2), the top ends of the light curtain bodies (2) are provided with connecting cables (3), the connecting cables (3) are electrically connected with the electric door (1), the opposite faces of the electric door (1) are fixedly connected with fixed blocks (4), the number of the fixed blocks (4) is four, the inside of the fixed block (4) is slidably connected with two buckles (5), the inside of the fixed block (4) is fixedly connected with a limiting plate (6), the front end and the rear end of the limiting plate (6) are fixedly connected with elastic springs (7), one end of the fixed block (4) is provided with a mounting plate (8), the surface of the mounting plate (8) is provided with two clamping grooves (9), the front end and the rear end of the fixed block (4) are fixedly connected with limiting sleeves (10), the inside of the two ends of the fixed block (4) and the limiting sleeve (10) are provided with sliding grooves (11), the inside of the limiting sleeve (10) and the sliding groove (11) are slidably connected with sliding rods (12), one end of the sliding rod (12) away from the fixed block (4) is fixedly connected with a push-pull plate (13).
2. The intelligent light curtain for quick installation of an elevator according to claim 1, characterized in that: The top end and the bottom end of the inside of the fixed block (4) are provided with first sliding grooves (14), the top end and the bottom end of the buckle (5) are fixedly connected with first sliding blocks (15), the inside of the first sliding groove (14) is slidably connected with the first sliding block (15).
3. The intelligent light curtain for quick installation of an elevator according to claim 1, characterized in that: The surface of the sliding rod (12) is slidably connected with an energy storage spring (16), one end of the energy storage spring (16) close to the fixed block (4) is fixedly connected with the fixed block (4), the other end of the energy storage spring (16) away from the fixed block (4) is fixedly connected with the push-pull plate (13).
4. The intelligent light curtain for quick installation of an elevator according to claim 1, characterized in that: The two sides of the inside of the limiting sleeve (10) are provided with second sliding grooves (17), the two sides of the sliding rod (12) are fixedly connected with second sliding blocks (18), the inside of the second sliding groove (17) is slidably connected with the second sliding block (18).
5. The intelligent light curtain for quick installation of an elevator according to claim 1, characterized in that: The surface of the buckle (5) is provided with a round corner (19), one side of the mounting plate (8) is provided with two friction plates (20), the material of the friction plate (20) is rubber.
6. The intelligent light curtain for quick installation of an elevator according to claim 1, characterized in that: The top end and the bottom end of the fixed block (4) are fixedly connected with guide plates (21), one end of the guide plate (21) is provided with a guide groove (22), the top end and the bottom end of the mounting plate (8) are fixedly connected with guide blocks (23), the inside of the guide groove (22) is slidably connected with the guide block (23).
7. The intelligent light curtain for quick installation of an elevator according to claim 1, characterized in that: The material of the light curtain body (2) is aluminum alloy.
Citation Information
Patent Citations
Elevator light curtain
CN210236828U