Protective device for elevator detection
The design incorporates a long rod, spring, slider, and locking block, which solves the problem of unstable angles in elevator inspection protective devices during collisions. The snap-fit structure enables convenient assembly and disassembly, improving the stability and maintenance efficiency of the device.
Patent Information
- Application Number
- CN202520199090.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing elevator inspection protective devices are prone to deformation due to collisions during use, making it difficult to stabilize the angles between the various baffles. Furthermore, the baffles are difficult to disassemble and assemble, resulting in a waste of resources.
The design employs a long rod, spring, slider, and locking block to achieve adjustable and fixed angles between frames through sliding and locking, and the snap-fit structure facilitates disassembly and assembly.
It achieves stable angles between the frames under external impact, and is easy to disassemble and assemble, thus improving the stability and maintenance efficiency of the device.
Smart Images

Figure CN223866127U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protection, specifically is a kind of protection device for elevator detection. BACKGROUND
[0002] The protection device for elevator detection refers to a kind of safety protection equipment specially set to prevent irrelevant personnel from entering the detection area, avoid interference or accidental injury to the detection personnel, and prevent the harm to surrounding personnel and environment caused by possible accidents during detection when detecting, repairing, maintaining and other operations.
[0003] However, the existing protection device for elevator detection lacks the function of stabilizing the angle between the various baffles, and when in use, the device is placed at the elevator entrance and is easily collided by passing pedestrians. Since such devices are usually composed of three baffles, the angle between the baffles changes after being hit, which may cause the entire device to be unstable and fall down. Furthermore, the existing protection device for elevator detection also lacks a structure for easily disassembling and assembling the baffles. When one of the baffles needs to be replaced, the entire protection device must be replaced, which wastes resources.
[0004] Therefore, the utility model of a kind of protection device for elevator detection is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of protection device for elevator detection to solve the problems raised in the above background.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] A kind of protection device for elevator detection, including frame one, the outer surface of frame one is slidably connected with frame two, the side of frame one close to frame two is provided with long slot, the spring one is fixedly connected in the bottom wall of long slot, the top of spring one is fixedly connected with long rod, the long slot is provided with sliding slot, the sliding block is slidably connected in the inner wall of sliding slot, the outer surface of frame two close to sliding block is fixedly connected with clamping block, the outer surface of clamping block is slidably connected with sliding block.
[0008] Preferably, the outer surface of frame one close to sliding block is slidably connected with buckle, the inner wall of buckle away from frame one is slidably connected with frame two.
[0009] Preferably, the buckle includes connecting block one, the connecting block one side is rotatably connected with pivot, the other side of connecting block one is slidably connected with connecting block two, the outer surface of pivot is rotatably connected with connecting block two.
[0010] Preferably, one side of the connecting block 2 close to the connecting block 1 is provided with a groove, the inner wall of the groove is slidably connected with a press block, the two press blocks are fixedly connected with spring two, the side of the connecting block 2 close to the connecting block 1 is provided with a limiting groove, and the inner wall of the limiting groove is slidably connected with a press block.
[0011] Preferably, the bottom of the frame body one and the frame body two are fixedly connected with support rods, and the bottom ends of the support rods are fixedly connected with support blocks.
[0012] Preferably, the outer surfaces of the frame body one close to the two sliding blocks are fixedly connected with warning plates, and the outer surfaces of the frame body two close to the clamping blocks are fixedly connected with warning plates.
[0013] Preferably, the sliding blocks and the clamping blocks are gear-shaped in top view.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The elevator detection protection device is characterized in that the long rod, the spring one, the sliding block and the clamping block are arranged, in use, the long rod in the frame body one is pressed, the long rod compresses the spring one on the bottom wall of the long groove, the sliding block is driven to slide downwards in the sliding groove, at this time, the clamping block is no longer clamped with the sliding block, the frame body two is rotated to a suitable position, the pressing of the long rod is stopped, the sliding block is clamped with the clamping block again, the positions of the two are fixed, in the use process, the frame body one and the frame body two cannot change the angle between each other due to external force impact, so that the angle between each frame body can be adjusted and the angle is fixed. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole schematic view of the utility model;
[0017] Figure 2 It is the split schematic view of the frame body one and the long rod of the utility model;
[0018] Figure 3 It is the split schematic view of the frame body one and the long rod of the utility model;
[0019] Figure 4 It is the split schematic view of the frame body one and the long rod of the utility model;
[0020] In the diagram: 1. Frame 1; 2. Frame 2; 3. Long groove; 4. Spring 1; 5. Long rod; 6. Slide groove; 7. Sliding block; 8. Locking block; 9. Buckle; 10. Connecting block 1; 11. Rotating shaft; 12. Connecting block 2; 13. Groove; 14. Press block; 15. Spring 2; 16. Limiting groove; 17. Support rod; 18. Support block; 19. Warning plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0023] An elevator inspection protective device includes a frame 1, a second frame 2 slidably connected to the outer surface of the first frame 1, a long groove 3 formed on the side of the first frame 1 near the second frame 2, a spring 4 fixedly connected to the bottom wall of the long groove 3, a long rod 5 fixedly connected to the top of the spring 4, a sliding groove 6 formed on the long groove 3, a slider 7 slidably connected to the inner wall of the sliding groove 6, and a locking block 8 fixedly connected to the outer surface of the second frame 2 near the slider 7, with the slider 7 slidably connected to the outer surface of the locking block 8. In use, pressing the long rod 5 inside the first frame 1 compresses the spring 4 on the bottom wall of the long groove 3, causing the slider 7 to slide downwards inside the sliding groove 6. When the locking block 8 is no longer engaged with the slider 7, rotate the frame 2 to the appropriate position, stop pressing the long rod 5, and the slider 7 and locking block 8 will engage again, fixing their positions. During use, the frames 1 and 2 will not change their angles due to external impact, thus achieving the effect of adjusting the angles between the frames and maintaining a fixed angle. Since the elevator inspection protective device is placed at the elevator entrance when in use, where there is a large flow of people, the device is easily bumped. Ordinary folding devices are easily deformed by impacts, causing the device to become unstable and fall to the ground, thus failing to provide good protection and warning effects. This device solves this problem.
[0024] In this embodiment, preferably, a buckle 9 is slidably connected to the outer surface of the frame 1 near the slider 7, and a frame 2 is slidably connected to the inner wall of the frame 1 away from the buckle 9. In use, the frame 1 and the frame 2 are both inside the buckle 9. The buckle 9 restricts the position between the frame 1 and the frame 2, ensuring that they can only rotate and will not separate. When one of the frames is damaged, the buckle 9 can be opened to replace the new frame. The operation is simple and does not delay the testing work.
[0025] In this embodiment, preferably, the buckle 9 includes a first connecting block 10, a rotating shaft 11 is rotatably connected to one side of the first connecting block 10, and a second connecting block 12 is slidably connected to the other side of the first connecting block 10. The second connecting block 12 is rotatably connected to the outer surface of the rotating shaft 11. In use, the first connecting block 10 and the second connecting block 12 form a buckle 9, which is rotatably connected to each other. The first connecting block 10 rotates around the rotating shaft 11, which is the basis for realizing the engagement and disengagement of the first connecting block 10 and the second connecting block 12.
[0026] In this embodiment, preferably, a groove 13 is provided on the side of connecting block 10 near connecting block 2 12. A push block 14 is slidably connected to the inner wall of the groove 13. A spring 2 15 is fixedly connected between the two push blocks 14. A limiting groove 16 is provided on the side of connecting block 2 10 near connecting block 10. A push block 14 is slidably connected to the inner wall of the limiting groove 16. When in use, the two push blocks 14 are pressed, and the two push blocks 14 compress the spring 2 15 and move towards each other. The end of the push block 14 near connecting block 2 12 slides in the limiting groove 16 until the push block 14 is no longer stuck in the limiting groove 16. The connecting block 10 is rotated around the rotating shaft 11, so that the engaging part of connecting block 10 and connecting block 2 12 is separated, and the buckle 9 is opened. The buckle 9 is designed to make it easy to disassemble and assemble the various frames.
[0027] In this embodiment, preferably, support rods 17 are fixedly connected to the bottom of both frame 1 and frame 2, and support blocks 18 are fixedly connected to the bottom of the support rods 17. When in use, the frustum-shaped support blocks 18 can support the frame more stably. At the same time, the support blocks 18 here are made of silicone. Silicone has a large friction with the ground, which also ensures that the entire device will not be easily moved due to external forces.
[0028] In this embodiment, preferably, a warning plate 19 is fixedly connected to the outer surface of the frame 1 near the two sliders 7, and a warning plate 19 is fixedly connected to the outer surface of the frame 2 near the card block 8. When in use, a warning pattern is drawn on the warning plate 19 to remind passersby that the elevator is not in use here.
[0029] In this embodiment, preferably, both the slider 7 and the locking block 8 are gear-shaped in their top view. When in use, the long rod 5 inside the frame 1 is pressed, and the long rod 5 compresses the spring 4 on the bottom wall of the long groove 3, causing the slider 7 to slide downward inside the groove 6. At this time, the locking block 8 is no longer engaged with the slider 7. The frame 2 is rotated to a suitable position, and the long rod 5 is stopped. The slider 7 and the locking block 8 are engaged again, and their positions are fixed. The shapes of the slider 7 and the locking block 8 make the engagement between them more stable.
[0030] Working principle: In this embodiment, when using the elevator inspection protective device, pressing the long rod 5 inside the frame 1 compresses the spring 4 on the bottom wall of the long groove 3, causing the slider 7 to slide downward inside the groove 6. At this time, the locking block 8 is no longer engaged with the slider 7. Rotate the frame 2 to a suitable position and stop pressing the long rod 5. The slider 7 and the locking block 8 engage again, and their positions are fixed. During use, the frame 1 and frame 2 will not change their angle due to external impact. Pressing the two buttons 14 compresses the spring 15 and moves them towards each other. The end of the button 14 near the connecting block 12 slides in the limiting groove 16 until the button 14 is no longer engaged in the limiting groove 16. Rotate the connecting block 10 around the rotating shaft 11 to separate the engaging parts of the connecting block 10 and the connecting block 12, and the buckle 9 can be opened.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A protective device for elevator inspection, characterized in that: The frame includes a frame 1 (1), a frame 2 (2) is slidably connected to the outer surface of the frame 1 (1), a long groove (3) is provided on the side of the frame 1 (1) near the frame 2 (2), a spring 1 (4) is fixedly connected to the bottom wall of the long groove (3), a long rod (5) is fixedly connected to the top of the spring 1 (4), a sliding groove (6) is provided on the long groove (3), a slider (7) is slidably connected to the inner wall of the sliding groove (6), a locking block (8) is fixedly connected to the outer surface of the frame 2 (2) near the slider (7), and a slider (7) is slidably connected to the outer surface of the locking block (8).
2. The elevator inspection protective device according to claim 1, characterized in that: The outer surface of frame one (1) near the slider (7) is slidably connected to a buckle (9), and the inner wall of frame two (2) is slidably connected to the buckle (9) away from frame one (1).
3. The elevator inspection protective device according to claim 2, characterized in that: The buckle (9) includes a first connecting block (10), one side of which is rotatably connected to a rotating shaft (11), and the other side of which is slidably connected to a second connecting block (12). The outer surface of the rotating shaft (11) is rotatably connected to the second connecting block (12).
4. The elevator inspection protective device according to claim 3, characterized in that: The first connecting block (10) has a groove (13) on the side near the second connecting block (12). A button (14) is slidably connected to the inner wall of the groove (13). A spring (15) is fixedly connected between the two buttons (14). A limiting groove (16) is opened on the side of the second connecting block (12) near the first connecting block (10). A button (14) is slidably connected to the inner wall of the limiting groove (16).
5. The elevator inspection protective device according to claim 1, characterized in that: Both the first frame (1) and the second frame (2) are fixedly connected to the bottom of a support rod (17), and the bottom end of the support rod (17) is fixedly connected to a support block (18).
6. The elevator inspection protective device according to claim 1, characterized in that: A warning plate (19) is fixedly connected to the outer surface of the frame one (1) near the two sliders (7), and a warning plate (19) is fixedly connected to the outer surface of the frame two (2) near the card block (8).
7. The elevator inspection protective device according to claim 1, characterized in that: The top view of both the slider (7) and the card block (8) is gear-shaped.