A security lighting device convenient to disassemble
By designing the connecting plate and T-block and locking mechanism, the problems of time-consuming installation and inconvenient maintenance of existing security lighting devices are solved, enabling rapid installation and multi-angle adjustment, thus improving user experience and equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING HUIYI INFORMATION TECH SERVICE CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-21
AI Technical Summary
The current installation methods for security lighting devices require specialized tools, are time-consuming, and are inconvenient for subsequent maintenance, affecting the effectiveness and user experience.
The design employs a connecting plate and T-block, combined with a locking mechanism and a multi-angle adjustment mechanism, to achieve quick installation and disassembly. Through the precise fit between the T-slot and the T-block, the multiple locking mechanisms of the locking mechanism, and the precision design of the rotating parts, the installation process is simplified and multi-angle adjustment is supported.
It enables quick installation and disassembly without the need for professional tools, improving installation efficiency and ease of use. It also supports multi-angle adjustment, enhancing the product's practicality and environmental adaptability.
Smart Images

Figure CN224534168U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of security technology, specifically relating to a security lighting device that is easy to assemble and disassemble. Background Technology
[0002] Chinese patent application number 202321659697.4 discloses a security lighting device that is easy to disassemble and assemble. By setting up a disassembly component, rotating the pull rod to one side causes the moving plate to rotate the fixed rod, so that the snap-fit groove is no longer fixedly connected to the snap-fit plate. Pulling the pull rod to one side causes the pull rod to move the moving plate, and the moving plate squeezes the spring, so that the spring is compressed and the fixed rod moves from the inside of the fixing hole to the inside of the mounting plate, thereby detaching the fixed rod from the snap-fit plate, which facilitates the disassembly of the lighting equipment. The current installation methods for common supplemental lighting equipment on the market have many obvious shortcomings. The vast majority of products use the traditional self-drilling screw fixing method, requiring the supplemental lighting equipment to be fastened to the monitoring bracket with screws. This installation method first places high demands on the installers' technical skills, requiring specialized tools such as electric drills to complete the installation work. The entire installation process is time-consuming, often taking a significant amount of time from positioning and drilling to final fixing. Even more troubling is that once the equipment is installed, subsequent maintenance or adjustments to the illumination angle require disassembling the screws again, making the operation extremely cumbersome. This time-consuming and labor-intensive installation method, along with the inconvenience of later maintenance, significantly reduces the actual effectiveness of the equipment, severely restricts the product's functionality, and also provides a poor user experience, urgently requiring improvement and optimization. Utility Model Content
[0003] To address the inconvenience of installation in the existing technology, this utility model provides a security lighting device that is easy to install and disassemble. It utilizes a connecting plate combined with a T-shaped block to achieve quick installation and removal of the infrared supplementary light. The specific technical solution is as follows: A security lighting device that is easy to install and disassemble includes: a mounting frame; a mounting base is mounted on the top of the mounting frame; a monitor is connected to the top of the mounting base; a connecting plate is mounted on the bottom of the monitor; a T-shaped groove is formed at the bottom of the connecting plate; a locking mechanism is provided at the opening of the T-shaped groove; a T-shaped block is slidably connected within the T-shaped groove; and an infrared supplementary light is connected to the bottom of the T-shaped block.
[0004] Preferably, the locking mechanism includes: a stop bar, a slot, a groove, a side groove, a sector block, a spring, and a slider. The stop bar is slidably connected to the opening of the T-slot, and the front end of the stop bar passes through the connecting plate. A slot is formed on the inner rear wall of the T-slot, and the stop bar is adapted to the slot. A side groove is formed on the inner wall of the slot, and a sector block is slidably connected in the side groove. A groove is formed on one outer side wall of the stop bar, and the sector block is adapted to the groove. A spring is welded between the sector block and the inner wall of the side groove. A slider is installed at the end of the sector block away from the stop bar, and the spring is sleeved on the outside of the slider. The slider passes through the connecting plate.
[0005] Preferably, a pull ring is installed at the end of the slider away from the fan-shaped block, and two grooves are symmetrically formed on the outer walls of both sides of the stop bar, with the two grooves located on the front side of the connecting plate.
[0006] Preferably, a rear plate is installed at the rear end of the infrared supplementary light, and rotating plates are rotatably connected to the outer walls on both sides of the rear plate. Rotating components are provided at the connection between the rear plate and the rotating plates, and the top of the rotating plates is connected to the T-shaped block.
[0007] Preferably, the rotating component includes: a rotating block, a plate, a second slot, and a rod. The rotating blocks are symmetrically installed on the outer walls of both sides of the rear plate. Two rotating blocks are rotatably connected to the rotating plate. Two sets of second slots are symmetrically opened on the outer walls of both sides of the rear plate. Each set of second slots contains multiple slots, which are arranged in a circle with the rotating block as the center. A rod is inserted into the second slot. One end of the multiple rods away from the second slot passes through the rotating plate, and a plate is installed on the other end of the multiple rods away from the second slot.
[0008] Preferably, a pull ring 2 is installed at the end of the plate away from the rear plate, a sleeve block is fixedly fitted on the outer wall of the insertion rod, the sleeve block is located between the rear plate and the rotating plate, and a spring 2 is welded between the sleeve block and the rotating plate, the spring 2 being sleeved on the outside of the insertion rod.
[0009] In addition, the security lighting device that is easy to assemble and disassemble in the above-mentioned technical solution provided by this utility model may also have the following features: the front and rear ends of the connecting plate are equipped with side plates, the top of the side plate has an opening, the opening is provided with a bolt, and the bottom of the monitor has a threaded hole.
[0010] In the above technical solution, the bolt is adapted to the bottom threaded hole of the monitor.
[0011] This utility model provides a conveniently detachable security lighting device, which, compared with the prior art, offers the following advantages: 1. This ingeniously designed security lighting device adopts a modular assembly structure, allowing for quick installation through the following steps: First, securely install the specially designed connecting plate on the pre-set mounting position at the bottom of the monitoring equipment. When installing the infrared supplementary light component, simply align the T-shaped connecting block at the bottom of the supplementary light precisely with and insert it into the corresponding T-shaped slot on the connecting plate. After full insertion, smoothly insert the matching stop bar component into the positioning hole of slot one, while ensuring that the fan-shaped positioning block on the side of the supplementary light perfectly matches the slot on the connecting plate. Through a multiple locking mechanism, the T-shaped connecting block is firmly fixed in the T-shaped slot, thus completing the quick installation process of the infrared supplementary light. The entire installation process requires no professional tools, and the operation steps are intuitive and simple, greatly improving installation efficiency and ease of use.
[0012] 2. In addition, the device is innovatively equipped with a multi-angle adjustment mechanism. Through the precision-designed rotating parts, the horizontal and vertical angles of the installed infrared supplementary lights can be finely adjusted. Users can flexibly adjust the supplementary light angle according to actual monitoring needs, and the built-in positioning and locking device will firmly fix the adjusted optimal position to ensure that the supplementary light effect is always in the best state. This user-friendly design significantly enhances the practicality and environmental adaptability of the product. Attached Figure Description
[0013] Figure 1 A three-dimensional structural diagram of the security lighting device that is easy to assemble and disassemble provided by this utility model; Figure 2 A front view schematic diagram of the security lighting device that is easy to assemble and disassemble according to this utility model; Figure 3 A schematic diagram of the connecting plate provided by this utility model; Figure 4 A partial top sectional view of the connecting plate provided by this utility model; Figure 5 A rear view schematic diagram of the infrared supplementary light provided by this utility model; Figure 6 for Figure 5 Enlarged view of point A; in, Figures 1 to 6 The reference numerals and component names in the attached drawings are as follows: 1. Mounting bracket, 2. Mounting base, 3. Monitor, 4. Connecting plate, 5. Infrared supplementary light, 6. Rear plate, 7. Rotating plate, 8. T-block, 9. T-slot, 10. Side plate, 11. Opening, 12. Bolt, 13. Rotating component, 41. Stop bar, 42. Slot one, 43. Card slot, 44. Side slot, 45. Fan-shaped block, 46. Spring one, 47. Slider, 48. Pull ring one, 49. Groove, 131. Rotating block, 132. Plate, 133. Pull ring two, 134. Slot two, 135. Insert rod, 136. Sleeve block, 137. Spring two. Detailed Implementation
[0014] The following are specific implementation cases and appendices. Figures 1-6 This invention provides a further description of the present invention, but it is not limited to these embodiments. The present invention offers a technical solution: a security lighting device that is easy to assemble and disassemble. The monitoring device mainly consists of a mounting frame 1, which serves as the supporting structure for the entire device. A mounting base 2 is securely mounted on its top. The mounting base 2 is made of a sturdy material, and its top is firmly connected to the monitor 3 by welding or bolting. The monitor 3, as the core component, is equipped with a connecting plate 4 at its bottom. This connecting plate 4 is made of metal and has good load-bearing capacity. A T-slot 9 is precisely machined at the bottom of the connecting plate 4. An adjustable locking mechanism is provided at the opening of the T-slot 9 to fix the internal sliding components. A T-block 8 is precisely slidably connected within the T-slot 9, with a clearance fit between them to ensure smooth sliding. An infrared supplementary light 5 extends from the bottom of the T-block 8. This supplementary light can be adjusted in position along the T-slot 9 as needed and fixed in the desired position by the locking mechanism. The entire structure is rationally designed, and the components are tightly connected, ensuring the stability and functionality of the device.
[0015] As a preferred embodiment, the locking mechanism is further constructed from multiple precision components, primarily including a stop lever 41, a slot 42, a groove 43, a side groove 44, a sector block 45, a spring 46, and a slider 47. Specifically, a slidable stop lever 41 is designed at the opening of the T-slot 9. The front end of the stop lever 41 precisely penetrates the connecting plate 4 and forms a sliding engagement with it. A slot 42, matching the stop lever 41, is specially machined on the rear inner wall of the T-slot 9 to ensure accurate insertion and positioning. A side groove 44 is also provided on the inner wall of the slot 42, located near the opening of the T-slot 9, and houses a slidable sector block 45. The sector block 45 is specially designed with its sector-shaped surface facing forward and its flat surface facing backward to achieve optimal force distribution. A groove 43 is machined on the side of the stop lever 41, forming a precise engagement with the sector block 45. The sector block 45 is connected to the inner wall of the side groove 44 by a spring 46, which is welded for reliability. To enhance ease of operation, a slider 47 is mounted at the end of the sector block 45, and the spring 46 is cleverly fitted onto the outside of the slider 47, which passes through the connecting plate 4 for easy operation. When pressure is applied to compress the spring 46, the entire sector block 45 can retract completely into the side groove 44, achieving flexible locking and unlocking functions.
[0016] As a preferred embodiment, one end of the slider 47 is connected to the fan-shaped block 45, while the other end extends outward and is fitted with a circular pull ring 48. This pull ring 48 is made of metal with a polished surface, allowing the user to easily grip and pull the slider 47 with their fingers. The stop lever 41, as a crucial component of the entire mechanism, has two identical grooves 49 symmetrically machined on its two outer walls. These two grooves 49 are elongated and located on the front side of the connecting plate 4. The inner walls of the grooves 49 are finely polished to ensure smooth and unobstructed sliding of the stop lever 41. The grooves 49 are designed with a moderate depth, ensuring sufficient structural strength while providing a good position for the user to apply force, making the sliding operation of the stop lever 41 more effortless and precise.
[0017] As a preferred option, the infrared supplementary light 5 is further equipped with a rear plate 6, which is made of robust and durable metal and provides stable support for the entire supplementary lighting device. The outer walls of both sides of the rear plate 6 are flexibly connected to the rotating plate 7 via precision rotating components 13. This rotating connection design allows the rotating plate 7 to be adjusted around the rear plate 6 at multiple angles. Of particular note is the unique n-shaped structure design of the rotating plate 7, which not only enhances overall strength but also facilitates connection and cooperation with other components. At each connection point between the rear plate 6 and the rotating plate 7, rotating components 13 are carefully placed, using high-quality bearings and wear-resistant materials to ensure smooth and stable rotation. The top of the rotating plate 7 is securely connected to the T-block 8. This T-shaped connection design ensures structural stability and facilitates subsequent installation and adjustment. The entire installation structure is rationally designed, with all components fitting tightly, meeting the adjustment needs of different usage scenarios.
[0018] As a preferred embodiment, the rotating component 13 is further composed of four key components: a rotating block 131, a plate 132, a second slot 134, and a plug rod 135. These components together form a precise rotating and fixing mechanism. Specifically, two rotating blocks 131 are symmetrically installed on the outer walls of both sides of the rear plate 6. These two rotating blocks 131 are rotatably connected to the rotating plate 7 through a precise mechanical connection. To ensure the stability and accuracy of the rotation, two sets of second slots 134 are symmetrically opened on the outer walls of both sides of the rear plate 6. Each set of second slots 134 contains eight slots, which are arranged in a precise circular trajectory and evenly distributed with the rotating block 131 as the center. Each second slot 134 is designed with a pluggable plug rod 135. One end of each plug rod 135 is firmly inserted into the second slot 134, and the other end passes through the rotating plate 7 and is fixedly connected to the plate 132. When the insertion rod 135 is fully inserted into the slot 134, it effectively restricts the rotation of the rotating block 131, thereby preventing the rotating block 131 from driving the rotating plate 7 to rotate. This achieves reliable fixation of the infrared supplementary light 5. The entire mechanism is ingeniously designed, ensuring both flexibility of rotation and stability during fixation.
[0019] As a preferred option, further in the assembly design of the mechanical structure, the installation position of plate 132 is carefully planned. A pull ring 133 is specially designed and installed at its end, away from the rear plate 6, facilitating manual adjustment by the operator. Meanwhile, the insert rod 135, as a key connecting component, has a sleeve block 136 fixedly fitted onto its outer wall surface after precision machining. The installation position of this sleeve block 136 is precisely calculated and located precisely in the critical connection area between the rear plate 6 and the rotating plate 7. To ensure structural stability, a spring 137 is fixedly installed between the sleeve block 136 and the rotating plate 7 using a high-strength welding process. This spring 137 is made of high-quality spring steel and is installed by tightly fitting it onto the outside of the insert rod 135, forming a reliable elastic connection. The design tension of spring 137 is precisely calculated to continuously apply appropriate elastic force to keep the insertion rod 135 in close contact with the inner wall of slot 134. This design not only ensures the firmness of the connection, but also effectively prevents the insertion rod 135 from accidentally dislodging due to vibration or other external forces during equipment operation, greatly improving the safety and reliability of the entire mechanical device.
[0020] As a preferred option, furthermore, side plates 10 are symmetrically installed at both the front and rear ends of the connecting plate 4. The two side plates 10 are located at the two side edges of the connecting plate 4, serving a fixing and supporting function. A circular opening 11 is precisely machined at the center of the top of each side plate 10, with the diameter of the opening 11 carefully designed. A high-strength bolt 12 is installed inside the opening 11, and the thread specification of the bolt 12 perfectly matches the inner diameter of the opening 11. Simultaneously, a corresponding threaded hole is specially designed at the bottom of the monitor 3, with the depth and pitch of the threaded hole perfectly matching the parameters of the bolt 12. By manually rotating the bolt 12, the user can easily and securely install the connecting plate 4 at the bottom of the monitor 3. This connection method ensures the stability of the installation and facilitates later maintenance and disassembly. The entire installation process is simple and quick, and can be completed without the need for special tools.
[0021] The mounting bracket, mounting base, monitor, and infrared fill light in this case are existing technologies. Any mounting bracket, mounting base, monitor, and infrared fill light that meet the requirements of this case are acceptable and not limited to a single model.
[0022] Working Principle: All electrical components described in this application are externally connected to a power supply and control switch during use. After installation, the installation, fixation, and safety precautions of this utility model should be checked before use. During installation and use, the operator first needs to securely fix the connecting plate 4 to the bottom of the monitor 3 using bolts 12 and pre-set openings 11. During installation, the operator must first pull the pull ring 48 outwards with their finger. This action will cause the connected slider 47 to slide outwards along the guide rail, while the slider 47 will push the fan-shaped block 45 into the side groove 44. Simultaneously, the operator also needs to pull the stop lever 41 outwards through the groove 49, moving the stop lever 41 away from the opening of the T-slot 9, preparing for subsequent installation work.
[0023] Next, the operator takes out the infrared supplement light 5, accurately aligns the T-shaped block 8 on it with the T-slot 9 at the bottom of the monitor, and inserts it, ensuring that the left end face of the T-shaped block 8 is completely flush with the inner left side of the T-slot 9 for a tight fit. Then, the operator pushes the stop lever 41 to smoothly insert it into the slot 42. During this process, the stop lever 41 will exert a squeezing force on the sector block 45. When the sector block 45 moves to a position completely aligned with the slot 43, under the elastic restoring force of the spring 46, the sector block 45 will automatically move back and lock into the slot 43, thus firmly locking the position of the stop lever 41. At this point, the T-shaped block 8 is completely fixed in the T-slot 9, and the infrared supplement light 5 is securely installed at the bottom of the monitor 3. After installation, the power cord of the infrared supplement light 5 needs to be connected in parallel with the power supply of the monitor 3.
[0024] Finally, the operator can adjust the illumination angle of the infrared supplementary light 5 according to actual usage needs. During adjustment, pull ring 133 outwards. This action will move plate 132 and insert rod 135 outwards together, causing insert rod 135 to disengage from its current slot 134. This allows the infrared supplementary light 5 to rotate relative to the rotating plate 7. Once the desired optimal angle is reached, release pull ring 133. Under the elastic force of spring 137, insert rod 135 will automatically return and insert into the corresponding slot 134, thus fixing the angular relationship between the infrared supplementary light 5 and the rotating plate 7, completing the entire installation and adjustment process.
[0025] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A security lighting device that is easy to install and remove, comprising: The mounting bracket (1) is characterized in that a mounting base (2) is installed at the top of the mounting bracket (1), a monitor (3) is connected to the top of the mounting base (2), a connecting plate (4) is installed at the bottom of the monitor (3), a T-shaped groove (9) is opened at the bottom of the connecting plate (4), a locking mechanism is provided at the groove opening of the T-shaped groove (9), a T-shaped block (8) is slidably connected in the T-shaped groove (9), and an infrared supplementary light (5) is connected to the bottom of the T-shaped block (8).
2. The easily detachable security lighting device according to claim 1, characterized in that, The locking mechanism includes: a stop bar (41), a slot one (42), a card slot (43), a side slot (44), a fan-shaped block (45), a spring one (46), and a slider (47). The stop bar (41) is slidably connected to the opening of the T-shaped groove (9). The front end of the stop bar (41) passes through the connecting plate (4). The slot one (42) is provided on the rear inner wall of the T-shaped groove (9). The stop bar (41) is adapted to the slot one (42). The side slot (44) is provided on the inner wall of the slot one (42). A fan-shaped block (45) is slidably connected inside the side groove (44). A slot (43) is provided on one side outer wall of the stop bar (41). The fan-shaped block (45) is adapted to the slot (43). A spring (46) is welded between the fan-shaped block (45) and the inner wall of the side groove (44). A slider (47) is installed at the end of the fan-shaped block (45) away from the stop bar (41). The spring (46) is sleeved on the outside of the slider (47). The slider (47) passes through the connecting plate (4).
3. The easily detachable security lighting device according to claim 2, characterized in that, A pull ring (48) is installed at one end of the slider (47) away from the fan-shaped block (45). Two grooves (49) are symmetrically opened on the outer walls of both sides of the stop bar (41), and the two grooves (49) are located on the front side of the connecting plate (4).
4. The easily detachable security lighting device according to claim 1, characterized in that, The infrared fill light (5) has a rear plate (6) installed at its rear end. Rotating plates (7) are rotatably connected to the outer walls on both sides of the rear plate (6). Rotating components (13) are provided at the connection between the rear plate (6) and the rotating plates (7). The top of the rotating plates (7) is connected to the T-shaped block (8).
5. The easily detachable security lighting device according to claim 4, characterized in that, The rotating component (13) includes: a rotating block (131), a plate (132), a slot 2 (134), and a plug (135). The rotating blocks (131) are symmetrically installed on the outer walls of both sides of the rear plate (6). The two rotating blocks (131) are rotatably connected to the rotating plate (7). Two sets of slot 2 (134) are symmetrically opened on the outer walls of both sides of the rear plate (6). Each set of slot 2 (134) has multiple slots. The multiple slot 2 (134) are arranged in a circle. The multiple slot 2 (134) are arranged with the rotating block (131) as the center. A plug (135) is inserted into the slot 2 (134). One end of the multiple plug (135) away from the slot 2 (134) passes through the rotating plate (7). The plate (132) is installed on one end of the multiple plug (135) away from the slot 2 (134).
6. The easily detachable security lighting device according to claim 5, characterized in that, A pull ring 2 (133) is installed at the end of the plate (132) away from the rear plate (6). A sleeve block (136) is fixedly fitted on the outer wall of the insert rod (135). The sleeve block (136) is located between the rear plate (6) and the rotating plate (7). A spring 2 (137) is welded between the sleeve block (136) and the rotating plate (7). The spring 2 (137) is sleeved on the outside of the insert rod (135).
7. The easily detachable security lighting device according to claim 1, characterized in that, The front and rear ends of the connecting plate (4) are equipped with side plates (10). The top of the side plate (10) has an opening (11) and a bolt (12) is provided in the opening (11). The bottom end of the monitor (3) has a threaded hole and the bolt (12) is adapted to the threaded hole at the bottom end of the monitor (3).