Supporting structure of intelligent fire-fighting smoke detector
By designing a support structure that includes a fixing part and an installation part, and by using a threaded rod and ratchet transmission system to adjust the opening of the fixing device, the problem that existing support structures are difficult to adapt to different models of smoke detectors is solved, and the effect of stable and efficient installation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-03-17
AI Technical Summary
The existing support structure is not convenient for adjusting the opening of the fixing device, making it difficult to adapt to the installation of different models of smoke detectors, increasing the installation difficulty for operators and reducing the applicability of the device.
A support structure including a fixing part and an installation part is designed. The opening of the fixing device is adjusted by the moving component and the transmission component. The detector is stably installed by the threaded rod and ratchet transmission system. It is quickly fixed by the extrusion component and the damper, thereby improving the installation efficiency.
It enables the stable installation of different models of smoke detectors, reduces the installation difficulty for operators, and improves the applicability and installation efficiency of the device.
Smart Images

Figure CN224003454U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fire protection technology, and in particular relates to a support structure for a smart fire-fighting smoke detector. Background Technology
[0002] Smart fire-fighting smoke detectors are devices that integrate technologies such as the Internet of Things (IoT). They can monitor smoke in real time and trigger alarms via network, improving the level of fire protection intelligence. Smart fire-fighting smoke detectors require a supporting structure to ensure stable installation, avoid environmental interference affecting detection accuracy, provide physical protection for internal electronic components, facilitate wiring and network module installation, ensure long-term stable operation of the equipment, optimize the spatial layout of the detector, integrate it with fire protection system pipelines, and adapt to different building scenarios through standardized interfaces, enhancing the flexibility and compatibility of equipment installation.
[0003] However, the existing support structure makes it inconvenient to adjust the opening of the fixing device during use, making it difficult to install different models of smoke detectors, which greatly increases the installation difficulty for operators and reduces the applicability of the device. Utility Model Content
[0004] The purpose of this utility model is to provide a support structure for a smart fire-fighting smoke detector. By setting a fixing part, it solves the problem that existing support structures are inconvenient to adjust the opening of the fixing device during use, making it difficult to install different models of smoke detectors, greatly increasing the installation difficulty for operators, and reducing the applicability of the device.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a support structure for a smart fire-fighting smoke detector, comprising a fixed plate and a fixed column fixedly connected to the bottom of the fixed plate. The detector is mounted at the bottom of the fixed column. The structure also includes: a fixing part installed at the bottom of the fixed plate; an installation part installed at the top of the fixed plate; the fixing part includes a moving component located at the bottom of the fixed plate; and a transmission component installed at the bottom of the fixed plate. The moving component includes a rotating plate located at the bottom of the fixed plate. Several sliding blocks are fixedly connected to the bottom of the fixed plate, and moving blocks are slidably connected to each of the sliding blocks. Anti-slip plates are fixedly connected to the side of each moving block closest to the detector. Several hinge plates are hinged to the bottom of the rotating plate. The fixed column passes through the rotating plate, and the rotating plate is rotatably connected to the outer wall of the fixed column. The side of each hinge plate away from the detector is hinged to one of the moving blocks. The moving component drives the hinge plates to move through the rotation of the rotating plate, allowing the moving blocks to slide on the sliding blocks and adjust the distance between them.
[0007] Furthermore, the mounting portion includes a connecting assembly mounted on top of the fixing plate; and a pressing assembly mounted on the connecting assembly.
[0008] Furthermore, the transmission assembly includes a limiting plate fixedly connected to the bottom of the fixed plate, a threaded rod provided on the limiting plate, and a rotating component provided on the threaded rod; wherein, the threaded rod passes through the limiting plate, the limiting plate is threadedly connected to the outer wall of the threaded rod, the side of the threaded rod near the detector extends into the moving block, the moving block near the limiting plate is rotatably connected to the outer wall of the threaded rod, the transmission assembly rotates the handle to drive the threaded rod to rotate, the threaded rod moves axially under the action of the limiting plate, and pushes the moving block to move.
[0009] Furthermore, the connecting assembly includes a locking block fixedly connected to the top of the fixing plate, a mounting bracket is provided on the fixing plate, two fixing rods are fixedly connected to the top of the mounting bracket, and two connecting plates are provided on the mounting bracket; wherein, the locking block passes through the mounting bracket, the mounting bracket is slidably connected to the outer wall of the locking block, the two fixing rods pass through the two connecting plates respectively, and the two connecting plates are fixedly connected to the outer walls of the two fixing rods respectively. The connecting assembly is used to fix the plate and the mounting bracket.
[0010] Furthermore, the extrusion assembly includes two slide plates mounted on the mounting frame. Each of the two slide plates has a handle fixedly connected to its top and a locking element on each slide plate. Two fixing rods pass through the two slide plates respectively, and the two slide plates are slidably connected to the outer walls of the two fixing rods respectively. The extrusion assembly drives the clamping block to move through the slide plates, and the damper provides resistance. The clamping block clamps the locking block to fix the fixing plate.
[0011] Furthermore, the rotating component includes a ratchet fixedly connected to the right side of the limiting plate, a stop block fixedly connected to the right side of the limiting plate, and a throttle fixedly connected to the side of the threaded rod away from the moving block; wherein, the threaded rod passes through the ratchet, the ratchet is fixedly connected to the outer wall of the threaded rod, and the ratchet is adapted to the stop block.
[0012] Furthermore, the locking component includes two clamping blocks mounted on the mounting frame, and two dampers are fixedly connected to the side of each of the two sliding plates away from the locking blocks; wherein, both clamping blocks are slidably connected to the outer wall of the locking block, and several dampers are fixedly connected to two connecting plates on the side away from the locking block respectively.
[0013] This utility model has the following beneficial effects:
[0014] 1. By setting a fixing part, when in use, turning the handle will drive the threaded rod to rotate and move it along the rotating plate towards the detector, thereby pushing the moving block to move. At this time, several hinge plates cooperate with the rotating plate, causing the rotating plate to rotate around the fixed column, driving multiple moving blocks to move closer to each other along the sliding block, and finally fixing the detector on the fixed column stably. This avoids the situation where the detector is difficult to install due to the inconvenience of adjusting the fixing device, reduces the installation difficulty for operators, and improves the applicability of the device when in use.
[0015] 2. By setting up the mounting section, the locking block on the fixed plate moves towards the mounting frame, squeezing the two clamping blocks to both sides and through the mounting frame. Several dampers and two sliding plates work together to drive the two clamping blocks to move closer to each other along the fixed rod, thus fixing the locking block and achieving a stable connection between the fixed plate and the mounting frame. The locking block squeezes the clamping blocks for quick fixing, reducing the operator's installation time and improving installation efficiency.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional bottom view of the overall structure of the fixed column of this utility model;
[0020] Figure 3 This is a schematic diagram of the overall structure of the mobile component of this utility model;
[0021] Figure 4 This is a bottom view of a partial cross-sectional view of the hinge plate of this utility model;
[0022] Figure 5 This is a cross-sectional schematic diagram of the overall structure of the transmission component of this utility model;
[0023] Figure 6 This is a schematic diagram of the overall structure of the connecting component of this utility model;
[0024] Figure 7 This is a schematic diagram of the overall structure of the extrusion assembly of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 111. Fixed plate; 112. Fixed column; 113. Detector; 2. Fixed part; 21. Moving assembly; 211. Rotating plate; 212. Slide block; 213. Moving block; 214. Anti-slip plate; 215. Hinge plate; 22. Transmission assembly; 221. Limiting plate; 222. Threaded rod; 223. Ratchet; 224. Stop block; 225. Turning handle; 3. Mounting part; 31. Connecting assembly; 311. Locking block; 312. Mounting bracket; 313. Fixed rod; 314. Connecting plate; 32. Pressing assembly; 321. Slide plate; 322. Handle; 323. Clamping block; 324. Damper. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-7 As shown, this utility model is a support structure for a smart fire-fighting smoke detector, including a fixing plate 111 and a fixing column 112 fixedly connected to the bottom of the fixing plate 111. A detector 113 is provided at the bottom of the fixing column 112. It also includes: a fixing part 2, which is installed at the bottom of the fixing plate 111; and an installation part 3, which is installed at the top of the fixing plate 111.
[0029] The fixing part 2 includes a moving assembly 21 disposed at the bottom of the fixing plate 111; and a transmission assembly 22 mounted at the bottom of the fixing plate 111. The moving assembly 21 includes a rotating plate 211 disposed at the bottom of the fixing plate 111. A plurality of sliding blocks 212 are fixedly connected to the bottom of the fixing plate 111. Moving blocks 213 are slidably connected to each of the sliding blocks 212. Anti-slip plates 214 are fixedly connected to the side of each moving block 213 near the detector 113. A plurality of hinges are hinged at the bottom of the rotating plate 211. Plate 215; wherein, the fixed column 112 penetrates the rotating plate 211, the rotating plate 211 is rotatably connected to the outer wall of the fixed column 112, and several hinge plates 215 are respectively hinged to several moving blocks 213 on the side away from the detector 113. The transmission assembly 22 includes a limiting plate 221 fixedly connected to the bottom of the fixed plate 111, and a threaded rod 222 is provided on the limiting plate 221. A rotating part is provided on the threaded rod 222; wherein, the threaded rod 222 penetrates the limiting plate 221, and the limiting plate 221 is threadedly connected to the outer wall of the threaded rod 222. The threaded rod 222 is close to the detector. One side of the device 113 extends into the movable block 213. The movable block 213 near the limiting plate 221 is rotatably connected to the outer wall of the threaded rod 222. The rotating component includes a ratchet 223 fixedly connected to the right side of the limiting plate 221. A stop block 224 is fixedly connected to the right side of the limiting plate 221. A handle 225 is fixedly connected to the side of the threaded rod 222 away from the movable block 213. The threaded rod 222 passes through the ratchet 223, and the ratchet 223 is fixedly connected to the outer wall of the threaded rod 222. The ratchet 223 is adapted to the stop block 224. The fixing part 2 is provided. When in use, rotating the handle 225 causes the threaded rod 222 to rotate and move along the rotating plate 211 toward the detector 113, thereby pushing the moving block 213 to move. At this time, several hinge plates 215 cooperate with the rotating plate 211, causing the rotating plate 211 to rotate around the fixed column 112, driving multiple moving blocks 213 to move closer to each other along the sliding block 212, and finally stabilizing the detector 113 on the fixed column 112. This avoids the situation where the detector 113 is difficult to install due to the inconvenience of adjusting the fixing device, reduces the installation difficulty for operators, and improves the applicability of the device during use.
[0030] The mounting section 3 includes a connecting assembly 31, which is mounted on the top of the fixing plate 111; and a pressing assembly 32, which is mounted on the connecting assembly 31. The connecting assembly 31 includes a locking block 311 fixedly connected to the top of the fixing plate 111. The fixing plate 111 is provided with a mounting bracket 312, and two fixing rods 313 are fixedly connected to the top of the mounting bracket 312. Two connecting plates 314 are provided on the mounting bracket 312. The locking block 311 passes through the mounting bracket 312, and the mounting bracket 312 is slidably connected to the outer wall of the locking block 311. The two fixing rods 313 pass through the two connecting plates 314 respectively, and the two connecting plates 314 are fixedly connected to the outer walls of the two fixing rods 313 respectively. The pressing assembly 32 includes two sliding plates 321 provided on the mounting bracket 312. Each of the two sliding plates 321 has a handle 322 fixedly connected to its top, and each of the two sliding plates 321 is provided with a locking element. The two fixing rods 313 pass through the two sliding plates 321 respectively. 1. Two sliding plates 321 are slidably connected to the outer walls of two fixed rods 313 respectively. The locking component includes two clamping blocks 323 set on the mounting frame 312. Two dampers 324 are fixedly connected to the side of each sliding plate 321 away from the locking block 311. The two clamping blocks 323 are slidably connected to the outer wall of the locking block 311. Several dampers 324 are fixedly connected to two connecting plates 314 on the side away from the locking block 311 respectively. By setting the mounting part 3, the locking block 311 on the fixed plate 111 moves toward the mounting frame 312, squeezing the two clamping blocks 323 to both sides and penetrating the mounting frame 312. Several dampers 324 and the two sliding plates 321 work together to drive the two clamping blocks 323 to move closer to each other along the fixed rod 313, completing the fixation of the locking block 311 and realizing the stable connection between the fixed plate 111 and the mounting frame 312. The locking block 311 squeezes the clamping block 323 for quick fixation, reducing the operator's installation time and improving installation efficiency.
[0031] A specific application of this embodiment is as follows: In use, rotating the handle 225 causes the threaded rod 222 to rotate. As the threaded rod 222 rotates, it moves along the rotating plate 211 towards the detector 113, causing the moving block 213 on it to move. Several hinge plates 215 cooperate with the rotating plate 211. When the threaded rod 222 pushes the moving block 213 on it to move, it causes the rotating plate 211 to rotate around the fixed post 112, causing several moving blocks 213 to move closer together along the sliding block 212 until the detector 113 on the fixed post 112 is stably fixed. After the detector 113 is fixed, rotating the handle 225 stops. At this time, the ratchet 223 and the abutment 224 cooperate to fix the threaded rod 222, preventing it from reversing. Before the sliding block 212 moves, the fixed plate 111 is pressed against the mounting frame 312, and the locking block 311 on the fixed plate 111 moves towards the mounting frame 312. The two clamping blocks 323 are pressed to both sides by the locking block 311 until the locking block 311 penetrates the mounting frame 312. After the locking block 311 penetrates the mounting frame 312, several dampers 324 cooperate with the two sliding plates 321 to drive the two clamping blocks 323 to move closer to each other along the two fixed rods 313 until the locking block 311 is fixed, and then the fixing plate 111 is fixed on the mounting frame 312. The top of the mounting frame 312 is fixedly connected to the mounting wall, and the entire device is fixed in the installation position. After the device is fixed and the detector 113 is fixed, the detector 113 is activated. The detector 113 is an NP-FY200 independent smoke fire detector alarm. Its working principle is to use photoelectric smoke detection or ionization smoke detection principle. When smoke enters the detection chamber, it changes the scattering of light or ion current, triggering the sensor. After circuit processing, it emits an audible and visual alarm. It does not require an external power supply, works independently, and can detect early fire smoke in time to ensure safety.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A support structure of a smoke detector for intelligent fire fighting, comprising a fixed plate (111) and a fixed column (112) fixedly connected at the bottom of the fixed plate (111), and a detector (113) is arranged at the bottom of the fixed column (112), characterized in that, Also include: The fixed part (2) is installed at the bottom of the fixed plate (111); The mounting portion (3) is installed at the top of the fixed plate (111); The fixed part (2) includes a moving assembly (21) provided at the bottom of the fixed plate (111); and The transmission assembly (22) is installed at the bottom of the fixed plate (111); The moving assembly (21) includes a rotating plate (211) provided at the bottom of the fixed plate (111), the bottom of the fixed plate (111) is fixedly connected with a plurality of chute blocks (212), a plurality of the chute blocks (212) are slidably connected with a plurality of moving blocks (213), the plurality of moving blocks (213) are fixedly connected with anti-skid plates (214) on the side close to the detector (113), and the bottom of the rotating plate (211) is hingedly provided with a plurality of hinge plates (215); Wherein, the fixed column (112) penetrates the rotating plate (211), the rotating plate (211) is rotatably connected with the outer wall of the fixed column (112), and the plurality of hinge plates (215) are hingedly connected with the plurality of moving blocks (213) away from the detector (113).
2. The support structure for a smoke detector according to claim 1, wherein The mounting portion (3) includes a connecting assembly (31) installed at the top of the fixed plate (111); and The extrusion assembly (32) is installed on the connecting assembly (31).
3. The support structure for a smoke detector according to claim 2, wherein The transmission assembly (22) includes a limiting plate (221) fixedly connected to the bottom of the fixed plate (111), the limiting plate (221) is provided with a threaded rod (222), and the threaded rod (222) is provided with a rotating piece; Wherein, the threaded rod (222) penetrates the limiting plate (221), the limiting plate (221) is threadedly connected with the outer wall of the threaded rod (222), the threaded rod (222) extends into the moving block (213) on the side close to the detector (113), and the moving block (213) close to the limiting plate (221) is rotatably connected with the outer wall of the threaded rod (222).
4. The support structure for a smoke detector according to claim 3, wherein The connecting assembly (31) includes a lock block (311) fixedly connected to the top of the fixed plate (111), the fixed plate (111) is provided with a mounting bracket (312), the top of the mounting bracket (312) is fixedly connected with two fixed rods (313), and the mounting bracket (312) is provided with two connecting plates (314); Wherein, the lock block (311) penetrates the mounting bracket (312), the mounting bracket (312) is slidably connected with the outer wall of the lock block (311), the two fixed rods (313) penetrate the two connecting plates (314) respectively, and the two connecting plates (314) are fixedly connected with the outer walls of the two fixed rods (313).
5. The support structure for a smoke detector according to claim 4, wherein The extrusion assembly (32) includes two sliding plates (321) provided on the mounting bracket (312), the top of each of the two sliding plates (321) is fixedly connected with a handle (322), and the two sliding plates (321) are provided with a locking piece; Two fixed rods (313) pass through two sliding plates (321) respectively, and the two sliding plates (321) are in sliding connection with the outer walls of the two fixed rods (313) respectively.
6. The support structure for a smoke detector according to claim 5, wherein The rotating member comprises a ratchet gear (223) fixedly connected to the right side of the limiting plate (221), the right side of the limiting plate (221) is fixedly connected with a resisting block (224), and the side, away from the moving block (213), of the threaded rod (222) is fixedly connected with a rotating handle (225). The threaded rod (222) penetrates through the ratchet gear (223), the ratchet gear (223) is fixedly connected with the outer wall of the threaded rod (222), and the ratchet gear (223) is matched with the resisting block (224).
7. The support structure for a smoke detector according to claim 6, wherein The clamping member comprises two clamping blocks (323) arranged on the mounting frame (312), and the side, away from the lock block (311), of each of the two sliding plates (321) is fixedly connected with two dampers (324). The two clamping blocks (323) are in sliding connection with the outer wall of the lock block (311), and the side, away from the lock block (311), of each of the plurality of dampers (324) is fixedly connected with the two connecting plates (314) respectively.