A mounting structure of a smoke monitoring device for building engineering fire protection
By using components such as the rotating handle and the mounting plate, the problem of difficult disassembly of the smoke detector is solved, enabling convenient disassembly and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING RUIHENG CONSTRUCTION ENGINEERING MANAGEMENT CONSULTING CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing smoke detector installation structure, the bolts are easy to lock, making disassembly difficult and time-consuming as each bolt needs to be removed individually.
The installation structure employs components such as a rotating handle, mounting folding plate, folding plate shifting hole, and directional plug-in plate. By rotating the rotating handle, the mounting folding plate and directional plug-in plate can be used in conjunction, enabling convenient disassembly.
It enables convenient disassembly of the smoke detector, reduces disassembly time, and improves installation efficiency.
Smart Images

Figure CN224553864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of installation structure for fire-fighting smoke monitoring devices in building engineering, specifically an installation structure for a fire-fighting smoke monitoring device in building engineering. Background Technology
[0002] Fire protection in building engineering is a systematic technical and management effort encompassing the entire lifecycle of a building, with the core objectives of preventing fires, controlling their spread, ensuring safe evacuation, and minimizing property damage. Smoke monitoring devices for building fire protection are equipment used to detect smoke parameters within a building to ensure fire safety. However, existing technologies suffer from several problems: Smoke detectors, used to monitor smoke concentration for fire prevention, require easy disassembly to facilitate internal cleaning, battery replacement, and troubleshooting. Current installations typically involve mounting the housing to a wall and then bolting the detector to it. These bolts are prone to slight locking over time, making disassembly difficult. Furthermore, the large bolts used in installation necessitate individual bolt removal, which is time-consuming. Therefore, this paper proposes a new installation structure for smoke monitoring devices in building fire protection to address these issues. Utility Model Content
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide an installation structure for a smoke monitoring device for fire protection in building engineering. This structure allows for easy disassembly of the smoke detector after installation. It solves the problem that smoke detectors, which are devices used to monitor smoke concentration for fire prevention, require easy disassembly after installation to facilitate internal cleaning, battery replacement, and troubleshooting. Existing smoke detectors typically require mounting the installation structure shell to the wall, then bolting the smoke detector to the shell. However, these bolts are prone to slight locking after long-term use, making disassembly difficult. Furthermore, the bolts used during installation are relatively large, requiring individual bolt removal, which is time-consuming.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for a smoke monitoring device for fire protection in building engineering, comprising a smoke detector, an installation structure shell, and two rotating handles. The top of the smoke detector is movably connected to the bottom of the installation structure shell, the installation structure shell is installed on a wall, and the rotating handles are movably connected to the installation structure shell. The opposite sides of the two rotating handles penetrate the installation structure shell and extend to the outside of the inner cavity of the installation structure shell. The mounting structure is disposed within the inner cavity of the mounting structure shell.
[0005] As a preferred embodiment of this utility model, the mounting structure includes four mounting folding plates. The mounting folding plates pass through the mounting structure shell on the side near the smoke detector and extend to the outer side of the inner cavity of the mounting structure shell. A folding plate shifting hole is provided at the top of the mounting folding plate, and a spring is fixedly connected to the inner cavity of the folding plate shifting hole.
[0006] As a preferred embodiment of this utility model, the inner cavity of the mounting structure shell is fixedly connected with four folding plate moving blocks that cooperate with the folding plate moving holes. The inner cavity of the folding plate moving holes is movably connected to the surface of the folding plate moving blocks, and the surface of the spring is fixedly connected to the surface of the folding plate moving blocks.
[0007] As a preferred embodiment of this utility model, the top of the mounting folding plate is fixedly connected to a sliding plate cylinder, the inner cavity of the mounting structure shell is provided with a four-hole turntable that cooperates with the sliding plate cylinder, the inner cavity of the four-hole turntable is movably connected to the surface of the sliding plate cylinder, and the bottom of the rotating rod handle is fixedly connected to the top of the four-hole turntable.
[0008] As a preferred embodiment of this utility model, the inner cavity of the mounting structure shell is fixedly connected to a rotating locking block, and the surface of the four-hole turntable is provided with a rotating locking hole for use with the rotating locking block. The surface of the rotating locking block is movably connected to the inner cavity of the rotating locking hole.
[0009] As a preferred embodiment of this utility model, the surface of the smoke detector is provided with four folding plate grooves that cooperate with the mounting folding plate, and the surface of the mounting folding plate is in contact with the inner cavity of the folding plate groove.
[0010] As a preferred embodiment of this utility model, four directional plug-in plates are fixedly connected to the surface of the smoke detector, and four directional plug-in slots are provided at the bottom of the mounting structure shell to cooperate with the directional plug-in plates. The surface of the directional plug-in plates is in contact with the inner cavity of the directional plug-in slots.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem of smoke detectors, which are devices used to monitor smoke concentration to prevent fires and belong to the category of smoke monitoring devices, needing to be easy to disassemble after installation in order to meet the needs of internal cleaning, battery replacement, and fault diagnosis. Existing smoke detectors usually require the mounting structure shell to be installed on the wall, and then the smoke detector is installed on the mounting structure shell with bolts. After long-term use, the bolts are prone to slight locking, making disassembly difficult. In addition, the bolts used for installation are large, and disassembly requires removing each bolt one by one, which takes a lot of time.
[0012] 2. By setting up an installation structure, a folding plate shifting hole, and a folding plate groove, this utility model provides a convenient installation and disassembly function for the smoke detector when it needs to be easily disassembled after being installed on the installation structure shell.
[0013] 3. By setting up a directional plug-in plate and a directional plug-in groove, when the directional plug-in plate moves into the inner cavity of the directional plug-in groove, the smoke detector moves to the bottom of the mounting structure shell. The combined use of the directional plug-in plate and the directional plug-in groove has a limiting effect on the position of the smoke detector moving to the bottom of the mounting structure shell. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model; Figure 2 This is a three-dimensional schematic diagram showing the connection between the smoke detector and the mounting structure shell provided in this embodiment of the utility model; Figure 3 This is a perspective sectional view of the mounting structure shell provided in this embodiment of the utility model; Figure 4 This is a three-dimensional schematic diagram of the connection between the rotating block and the rotating hole provided in an embodiment of the present invention.
[0015] In the diagram: 1. Smoke detector; 2. Mounting structure housing; 3. Rotating handle; 4. Mounting structure; 401. Mounting folding plate; 402. Folding plate moving hole; 403. Spring; 5. Folding plate moving block; 6. Four-hole turntable; 7. Moving plate cylinder; 8. Rotating locking block; 9. Rotating locking hole; 10. Folding plate groove; 11. Oriented insertion plate; 12. Oriented insertion groove. Detailed Implementation
[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0020] Example 1 Reference Figure 1-4 This is the first embodiment of the present utility model, which provides an installation structure for a smoke monitoring device for fire protection in building engineering, including a smoke detector 1, an installation structure shell 2 and two rotating handles 3. The top of the smoke detector 1 is movably connected to the bottom of the installation structure shell 2. The installation structure shell 2 is installed on the wall. The rotating handles 3 are movably connected to the installation structure shell 2. The opposite sides of the two rotating handles 3 both penetrate the installation structure shell 2 and extend to the outside of the inner cavity of the installation structure shell 2. Mounting structure 4 is located inside the cavity of mounting structure shell 2.
[0021] Specifically, by setting the mounting structure 4, the folding plate shifting hole 402 and the folding plate groove 10, when the smoke detector 1 needs to be easily disassembled after being installed on the mounting structure shell 2, the combined use of the mounting structure 4, the folding plate shifting hole 402 and the folding plate groove 10 provides the function of easy disassembly and assembly of the smoke detector 1.
[0022] Furthermore, when the smoke detector 1 for fire protection in a building project needs to be installed in a way that allows for easy disassembly, during installation, the two rotating handles 3 are turned counterclockwise. When the rotating handles 3 rotate, the four-hole turntable 6 will rotate. When the four-hole turntable 6 rotates, the rotating locking hole 9 will rotate along the surface of the rotating locking block 8. When the four-hole turntable 6 rotates, it will exert a compressive force on the moving plate cylinder 7. The moving plate cylinder 7 subjected to the compressive force will cause the mounting folding plate 401 to move away from the rotating locking block 8. When the mounting folding plate 401 moves, it will cause the folding plate moving hole 402 to move along the surface of the folding plate moving block 5. At the same time, the force generated when the mounting folding plate 401 moves will cause the spring 403 to spring back. When the mounting plate 401 is fully moved into the inner cavity of the mounting structure shell 2, the directional insertion plate 11 is moved into the inner cavity of the directional insertion groove 12. The cooperation of the directional insertion plate 11 and the directional insertion groove 12 restricts the position of the smoke detector 1 on the surface of the mounting structure shell 2. At the same time, the smoke detector 1 will move to the bottom of the mounting structure shell 2. Then, the rotating handle 3 is released, and the restoring force generated by the spring 403 returning to its shape will drive the mounting plate 401 to be inserted into the inner cavity of the plate groove 10. The cooperation of the mounting plate 401 and the plate groove 10 restricts the position of the smoke detector 1 at the bottom of the mounting structure shell 2. At this time, the smoke detector 1 is installed. When disassembling, the mounting plate 401 is moved into the inner cavity of the mounting structure shell 2 by rotating the handle 3, and then the directional plug plate 11 is moved out of the inner cavity of the directional plug groove 12. When the smoke detector 1 is no longer in contact with the bottom of the mounting structure shell 2, the smoke detector 1 is disassembled. At this point, the smoke detector 1 for fire protection in the building project has been installed and can be easily disassembled.
[0023] Example 2 The second embodiment of this utility model provides an installation structure for a smoke monitoring device for fire protection in building engineering. The installation structure 4 includes four mounting baffles 401. The mounting baffles 401 extend through the mounting structure shell 2 and outward to the outer side of the inner cavity of the mounting structure shell 2 on the side near the smoke detector 1. A baffle shifting hole 402 is provided at the top of the mounting baffles 401. A spring 403 is fixedly connected to the inner cavity of the baffle shifting hole 402. Four baffle shifting blocks 5 that cooperate with the baffle shifting hole 402 are fixedly connected to the inner cavity of the mounting structure shell 2. The inner cavity of the baffle shifting hole 402 is movably connected to the surface of the baffle shifting block 5. The surface of the spring 403 is fixedly connected to the surface of the baffle shifting block 5. Four baffle grooves 10 that cooperate with the mounting baffles 401 are provided on the surface of the smoke detector 1. The surface of the mounting baffles 401 is in contact with the inner cavity of the baffle grooves 10.
[0024] Specifically, by setting the mounting structure 4, the folding plate shifting hole 402 and the folding plate groove 10, when the smoke detector 1 needs to be easily disassembled after being installed on the mounting structure shell 2, the combined use of the mounting structure 4, the folding plate shifting hole 402 and the folding plate groove 10 provides the function of easy disassembly and assembly of the smoke detector 1.
[0025] Furthermore, the extruding cylindrical plate 7 will cause the mounting plate 401 to move away from the rotating block 8. When the mounting plate 401 moves, it will cause the plate moving hole 402 to move along the surface of the plate moving block 5. At the same time, the force generated when the mounting plate 401 moves will cause the spring 403 to undergo elastic deformation. The restoring force generated by the spring 403 returning to its shape will cause the mounting plate 401 to be inserted into the inner cavity of the plate groove 10. The cooperation between the mounting plate 401 and the plate groove 10 has a limiting effect on the position of the smoke detector 1 at the bottom of the mounting structure shell 2.
[0026] Example 3 The third embodiment of this utility model provides an installation structure for a smoke monitoring device for fire protection in building engineering. Four directional plug-in plates 11 are fixedly connected to the surface of the smoke sensor 1. Four directional plug-in slots 12 that cooperate with the directional plug-in plates 11 are opened at the bottom of the installation structure shell 2. The surface of the directional plug-in plate 11 is in contact with the inner cavity of the directional plug-in slot 12.
[0027] Specifically, by setting the directional plug-in plate 11 and the directional plug-in groove 12, when the directional plug-in plate 11 moves into the inner cavity of the directional plug-in groove 12, the smoke detector 1 moves to the bottom of the mounting structure shell 2. The cooperation of the directional plug-in plate 11 and the directional plug-in groove 12 has a limiting effect on the position of the smoke detector 1 moving to the bottom of the mounting structure shell 2.
[0028] Furthermore, the directional plug plate 11 is moved into the inner cavity of the directional plug groove 12. The cooperation between the directional plug plate 11 and the directional plug groove 12 restricts the movement of the smoke detector 1 to the surface of the mounting structure shell 2.
[0029] In summary, by setting up installation structure 4, the smoke detector 1 for fire protection in building engineering can be easily disassembled after installation.
[0030] The spring 403 used in this application can be additionally fitted with protective measures of common knowledge in the art under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.
[0031] It should be noted that the spring 403 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are all common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.
[0032] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0033] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0034] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An installation structure for a smoke monitoring device for fire protection in building engineering, comprising a smoke detector (1), an installation structure shell (2), and two rotating handles (3), characterized in that: The top of the smoke detector (1) is movably connected to the bottom of the mounting structure shell (2). The mounting structure shell (2) is installed on the wall. The rotating handle (3) is movably connected to the mounting structure shell (2). The two rotating handles (3) on opposite sides penetrate the mounting structure shell (2) and extend to the outside of the inner cavity of the mounting structure shell (2). The mounting structure (4) is disposed in the inner cavity of the mounting structure shell (2).
2. The installation structure of a smoke monitoring device for fire protection in building engineering according to claim 1, characterized in that: The mounting structure (4) includes four mounting folding plates (401). The mounting folding plate (401) extends through the mounting structure shell (2) and to the outside of the inner cavity of the mounting structure shell (2) on the side near the smoke detector (1). A folding plate shifting hole (402) is provided on the top of the mounting folding plate (401). A spring (403) is fixedly connected to the inner cavity of the folding plate shifting hole (402).
3. The installation structure of a smoke monitoring device for fire protection in building engineering according to claim 2, characterized in that: The inner cavity of the mounting structure shell (2) is fixedly connected with four folding plate moving blocks (5) that cooperate with the folding plate moving holes (402). The inner cavity of the folding plate moving holes (402) is movably connected to the surface of the folding plate moving blocks (5), and the surface of the spring (403) is fixedly connected to the surface of the folding plate moving blocks (5).
4. The installation structure of a smoke monitoring device for fire protection in building engineering according to claim 2, characterized in that: The top of the mounting plate (401) is fixedly connected to a sliding plate cylinder (7), and the inner cavity of the mounting structure shell (2) is provided with a four-hole turntable (6) that works with the sliding plate cylinder (7). The inner cavity of the four-hole turntable (6) is movably connected to the surface of the sliding plate cylinder (7), and the bottom of the rotating rod handle (3) is fixedly connected to the top of the four-hole turntable (6).
5. The installation structure of a smoke monitoring device for fire protection in building engineering according to claim 4, characterized in that: The inner cavity of the mounting structure shell (2) is fixedly connected to a rotating locking block (8), and the surface of the four-hole turntable (6) is provided with a rotating locking hole (9) that cooperates with the rotating locking block (8). The surface of the rotating locking block (8) is movably connected to the inner cavity of the rotating locking hole (9).
6. The installation structure of a smoke monitoring device for fire protection in building engineering according to claim 2, characterized in that: The surface of the smoke detector (1) is provided with four folding plate grooves (10) that cooperate with the mounting folding plate (401), and the surface of the mounting folding plate (401) is in contact with the inner cavity of the folding plate groove (10).
7. The installation structure of a smoke monitoring device for fire protection in building engineering according to claim 1, characterized in that: The surface of the smoke detector (1) is fixedly connected with four directional plug-in plates (11), and the bottom of the mounting structure shell (2) is provided with four directional plug-in slots (12) that cooperate with the directional plug-in plates (11). The surface of the directional plug-in plates (11) is in contact with the inner cavity of the directional plug-in slots (12).