Gate anti-collision alarm device
By designing a buffer structure and a buffer plate to create an anti-collision alarm device, the problem of damage to the entrance door during impacts was solved, achieving door panel protection and convenient replacement of the door surface, while maintaining the aesthetics of the door.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN EVERYONE SHARING SECURITY SERVICE CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-28
AI Technical Summary
Existing front doors are easily damaged by impacts, and replacement is inconvenient and affects aesthetics.
An anti-collision alarm device was designed, comprising a buffer structure, a buffer spring, an alarm device, a buffer plate, and a mounting frame. The buffer structure and the buffer plate work together to cushion the door panel when it is impacted, preventing direct damage. The mounting frame and the movable rod work together to facilitate easy replacement of the door panel.
It effectively avoids direct impact damage to the door panel, maintains the aesthetic appearance of the door, and facilitates door replacement.
Smart Images

Figure CN224173964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gate anti-collision structure, specifically a gate anti-collision alarm device. Background Technology
[0002] An entrance door is a door installed at the entrance of a house, apartment, or other building. It is used to enter and exit the interior space. The entrance door is usually the first door of a building. Entrance doors come in various types and materials, including wooden doors, steel doors, aluminum alloy doors, PVC doors, and stainless steel doors.
[0003] Many existing entrance doors have a flat exterior design without any anti-collision structure. This flat design means that children may bump into the door while playing, or when moving items, they may also bump into the door. Over time, this can damage the door's surface, making it difficult to replace and affecting the door's aesthetics.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a gate anti-collision alarm device.
[0006] To solve the above problems, the technical solution of this utility model is: a door anti-collision alarm device, including a door panel, with mounting grooves on both sides of the door panel, and a buffer groove on the side of the mounting groove away from the door panel;
[0007] A buffer structure is provided within the mounting slot;
[0008] A buffer spring, wherein the buffer springs are evenly distributed in the buffer groove, and the buffer springs are provided with a matching damping device inside.
[0009] An alarm device, which is embedded in the middle of a mounting groove;
[0010] A buffer plate is provided on one side of the mounting groove. A fixed frame is fixedly connected to the side of the buffer plate near the mounting groove. The fixed frame is inserted into the buffer groove and fixedly connected to the buffer spring. A compression block is fixedly connected to the middle position of the side of the buffer plate near the mounting groove.
[0011] The mounting frame is fixedly connected to the side of the buffer plate away from the mounting groove. One side of the mounting frame is an open structure, and a movable rod is provided on the open side of the mounting frame.
[0012] The facade is located within the mounting frame.
[0013] Furthermore, the buffer structure includes a movable groove, which is formed on both sides and both ends of the mounting groove. A guide rod is fixedly connected in the movable groove, and sliding blocks are sleeved at both ends of the guide rod. The sliding blocks slide in the movable groove. An elastic plate is fixedly connected between two sliding blocks in the same movable groove. The elastic plate has an arc-shaped structure, and the highest point of the elastic plate is fixedly connected to the buffer plate.
[0014] Furthermore, two reinforcing rods are fixedly connected to the side of the buffer plate near the mounting groove, and the two reinforcing rods are arranged crosswise.
[0015] Furthermore, the inner ring of the mounting frame is fixedly connected to one side of the movable rod with a plug-in block, and the two ends of the movable rod are bolted to the mounting frame.
[0016] Furthermore, the door panel is provided with insertion slots around its perimeter, and the insertion block is inserted into the insertion slots.
[0017] The advantages of this utility model compared with the existing technology are: by using the buffer structure in conjunction with the buffer plate, the door panel can be buffered when it is hit, avoiding direct impact force from damaging the door panel. At the same time, by using the mounting frame in conjunction with the movable rod, the door panel can be easily disassembled and replaced, so as to ensure the aesthetics of the door surface. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a schematic diagram of the buffer plate structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the internal structure of the door panel of this utility model.
[0021] Figure 4 This is a schematic diagram of the facade structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the mounting frame structure of this utility model.
[0023] Figure 6 This is the utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0024] As shown in the figure: 1. Door panel; 2. Mounting groove; 3. Buffer groove; 4. Buffer structure; 401. Movable groove; 402. Guide rod; 403. Sliding block; 404. Elastic plate; 5. Buffer spring; 6. Alarm device; 7. Buffer plate; 8. Fixed frame; 9. Mounting frame; 10. Movable rod; 11. Door surface; 12. Reinforcing rod; 13. Insertion block; 14. Insertion groove; 15. Extrusion block. Detailed Implementation
[0025] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0026] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagrams, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0027] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0028] like Figures 1 to 6As shown, a door anti-collision alarm device includes a door panel 1, a buffer structure 4, buffer springs 5, an alarm device 6, a buffer plate 7, a mounting frame 9, and a door surface 11. Mounting grooves 2 are provided on both sides of the door panel 1. The buffer structure 4 is disposed within the mounting grooves 2, and the buffer plate 7 is disposed on one side of the mounting groove 2. The buffer structure 4 and the buffer plate 7 work together to buffer the door panel 1 when it receives an impact, preventing direct impact force from damaging the door panel 1. A buffer groove 3 is provided on the groove wall of the mounting groove 2 away from the door panel 1, and the buffer springs 5 are evenly distributed within the buffer groove 3. The buffer spring 5 has a matching damping device inside. A fixed frame 8 is fixedly connected to the side of the buffer plate 7 near the mounting groove 2. The fixed frame 8 is inserted into the buffer groove 3 and fixedly connected to the buffer spring 5. The damping device works in conjunction with the buffer spring 5 to prevent the buffer structure 4 from rebounding too quickly after receiving an impact, thus preventing secondary impact on external objects. The alarm device 6 is embedded in the middle of the mounting groove 2. Two reinforcing rods 12 are fixedly connected to the side of the buffer plate 7 near the mounting groove 2. The two reinforcing rods 12 are arranged crosswise to increase the impact resistance of the buffer plate 7. A squeezing block 15 is fixedly connected to the middle of the side of the buffer plate 7 near the mounting groove 2. When the impact force received by the buffer plate 7 is large, it will drive the squeezing block 15 to move closer to the alarm device 6 and trigger the alarm to sound an alarm, alerting the surrounding people, or connecting to the user information receiving terminal to sound an alarm. The mounting frame 9 is fixedly connected to the side of the buffer plate 7 away from the mounting groove 2. One side of the mounting frame 9 is an open structure. A movable rod 10 is provided on the open side of the mounting frame 9. The door 11 is located inside the mounting frame 9. The inner ring of the mounting frame 9 and the movable rod 10 A plug-in block 13 is fixedly connected to one side. The two ends of the movable rod 10 are bolted to the mounting frame 9. The door panel 11 has plug-in slots 14 around its perimeter. The plug-in block 13 is inserted into the plug-in slots 14. By installing the door panel 11 into the mounting frame 9 and limiting the door panel 11 by the movable rod 10, the use of the plug-in block 13 and the plug-in slots 14 can prevent the door panel 11 from falling out of the mounting frame 9. At the same time, the use of the mounting frame 9 and the movable rod 10 can facilitate the disassembly and replacement of the door panel 11 to ensure the aesthetics of the door surface.
[0029] The buffer structure 4 includes a movable groove 401, which is formed on both sides and both ends of the mounting groove 2. A guide rod 402 is fixedly connected in the movable groove 401. Sliding blocks 403 are sleeved at both ends of the guide rod 402. The sliding blocks 403 slide in the movable groove 401. An elastic plate 404 is fixedly connected between the two sliding blocks 403 in the same movable groove 401. The elastic plate 404 has an arc-shaped structure. The highest point of the elastic plate 404 is fixedly connected to the buffer plate 7. When the buffer plate 7 is impacted, it is squeezed and moves along the guide rod 402 in the movable groove 401 through the sliding blocks 403 at both ends. After the impact force disappears, the elastic plate 404 rebounds, causing the two sliding blocks 403 at both ends to move closer together and push the buffer plate 7 to rebound and reset. At the same time, the buffer spring 5 and the internal damping device work together to prevent the rebound speed of the buffer plate 7 from being too fast.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A gate anti-collision alarm device, characterized in that: Includes a door panel (1), with mounting grooves (2) on both sides of the door panel (1), and a buffer groove (3) on the side of the mounting groove (2) away from the door panel (1); A buffer structure (4) is provided in the mounting groove (2); A buffer spring (5) is evenly distributed in the buffer groove (3), and the buffer spring (5) is provided with a damping device. An alarm device (6) is embedded in the middle of the mounting groove (2); A buffer plate (7) is provided on one side of the mounting groove (2). A fixed frame (8) is fixedly connected to the side of the buffer plate (7) near the mounting groove (2). The fixed frame (8) is inserted into the buffer groove (3) and fixedly connected to the buffer spring (5). A compression block (15) is fixedly connected to the middle position of the side of the buffer plate (7) near the mounting groove (2). Mounting frame (9), which is fixedly connected to the buffer plate (7) on the side away from the mounting groove (2). One side of the mounting frame (9) is an open structure, and a movable rod (10) is provided on the open side of the mounting frame (9). The facade (11) is located within the mounting frame (9).
2. The gate anti-collision alarm device according to claim 1, characterized in that: The buffer structure (4) includes a movable groove (401), which is opened on both sides and both ends of the mounting groove (2). A guide rod (402) is fixedly connected in the movable groove (401). Sliding blocks (403) are sleeved at both ends of the guide rod (402). The sliding blocks (403) slide in the movable groove (401). An elastic plate (404) is fixedly connected between two sliding blocks (403) in the same movable groove (401). The elastic plate (404) has an arc-shaped structure. The highest point of the elastic plate (404) is fixedly connected to the buffer plate (7).
3. The gate anti-collision alarm device according to claim 1, characterized in that: The buffer plate (7) is fixedly connected to two reinforcing rods (12) on the side near the mounting groove (2), and the two reinforcing rods (12) are arranged crosswise.
4. The gate anti-collision alarm device according to claim 1, characterized in that: The inner ring of the mounting frame (9) is fixedly connected to one side of the movable rod (10) with a plug block (13), and the two ends of the movable rod (10) are connected to the mounting frame (9) by bolts.
5. A gate anti-collision alarm device according to claim 4, characterized in that: The door panel (11) has a slot (14) around its perimeter, and the plug block (13) is inserted into the slot (14).