Fire alarm controller for ship
By designing snap-fit components and protective plates, the problems of unstable connection and easy damage to screen buttons in shipboard fire alarm controllers have been solved, achieving stable installation and protection.
Patent Information
- Application Number
- CN202520053585.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing shipboard fire alarm controllers are prone to unstable connections due to their easy-to-disassemble structure, and the screen and buttons on the controller body are easily touched by accident, causing malfunctions.
The mounting block and mounting frame are connected by snap-fit components. The snap-fit components restrict the connection between the fire alarm controller body and the mounting components. Combined with the protective plate, the screen and buttons are protected, ensuring stable installation and preventing accidental contact.
This design achieves a stable connection between the fire alarm controller body and the installation components, preventing accidental detachment and protecting the screen and buttons from accidental contact, thus improving the stability and safety of use.
Smart Images

Figure CN223644945U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of equipment installation technology, specifically relating to a fire alarm controller for ships. Background Technology
[0002] Fire alarm controllers for ships are crucial equipment for ensuring fire safety. They can detect fires promptly and issue alarms, allowing for appropriate firefighting measures to be taken. Common fire alarm controllers consist of a main body and mounting components. However, the following drawbacks have been observed during use: First, existing fire alarm controllers, designed for easy maintenance, often have a disassembly and reassembly structure. This design easily leads to damage to the connection points between the main body and the mounting components, causing the controller to detach and resulting in unstable installation. Second, the screen and buttons on most fire alarm controllers are directly exposed, making them susceptible to accidental touches and malfunctions. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a fire alarm controller for ships that addresses the shortcomings of the prior art. The controller has a novel and reasonable design. The mounting block and mounting frame of the main body of the fire alarm controller are connected by a snap-fit component, which ensures stable installation. The screen and buttons on the main body of the fire alarm controller are protected by a protective plate, making them less likely to be accidentally touched, and thus facilitating its widespread use.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a fire alarm controller for ships, including a fire alarm controller body, and an installation component for mounting on a ship is provided on one side of the fire alarm controller body. The installation component is characterized in that: the installation component includes an installation plate fixed to the ship, an installation frame is fixedly provided on one side of the installation plate, and an opening is provided at the bottom of the installation frame. Two U-shaped slots are provided on both sides of the opening of the installation frame. An installation block for connecting the fire alarm controller body is provided in the installation frame. The installation block is snapped into the installation frame by a snap-fit component. Two limiting components for restricting the rotation of the snap-fit component are provided at the bottom of the installation frame. A protective plate is slidably provided on the outside of the fire alarm controller body.
[0005] The snap-fit assembly includes two symmetrically arranged F-type snap rods. The mounting block has an inverted U-shaped structure. The mounting block has a through groove that mates with the horizontal bar of the F-type snap rod. The inner wall of the mounting frame has a snap-fit groove that mates with the horizontal bar of the F-type snap rod. A bidirectional threaded rod is movably fitted between the two F-type snap rods. Limit blocks are fixedly installed at both ends of the bidirectional threaded rod. A handle is fixedly fitted in the middle of the bidirectional threaded rod.
[0006] The above-mentioned shipboard fire alarm controller is characterized in that: the bidirectional threaded rod is provided with a positive thread and a negative thread, and the threads of the positive thread and the negative thread are opposite; one of the F-type clamps is provided with a positive thread hole for the positive thread to rotate, and the other F-type clamp is provided with a negative thread hole for the negative thread to rotate.
[0007] The above-mentioned fire alarm controller for ships is characterized in that: the limiting component includes a frame plate fixedly installed at the bottom of the mounting frame, and the frame plate is connected to the limiting block by bolts.
[0008] The above-mentioned shipboard fire alarm controller is characterized in that: the frame plate is provided with through holes for bolts to pass through, and the limiting block is provided with threaded holes for bolts to pass through.
[0009] The above-mentioned fire alarm controller for ships is characterized in that: two slide rails are fixedly installed on the outer side of the main body of the fire alarm controller, a T-shaped slide groove is opened in the slide rail along the height direction, a T-shaped enlarged slide groove communicating with the T-shaped slide groove is opened on the upper part of the slide rail, and two T-shaped sliders are fixedly installed on the protective plate, which are respectively slidably engaged with the two slide rails.
[0010] This utility model has the following advantages compared with the prior art:
[0011] 1. When fixing the fire alarm controller body and mounting block, the F-type locking rod on the locking assembly interlocks with the mounting frame and is confined within the U-shaped slot, thus restricting the F-type locking rod. The limiting assembly connects with the limiting block on the locking assembly, restricting the rotation of the bidirectional threaded rod and thus limiting the movement of the F-type locking rod towards the handle. This structure makes the connection parts of the fire alarm controller body or mounting assembly less prone to damage, allowing for repeated disassembly. The fire alarm controller body and mounting assembly are not easily separated, ensuring stable installation. When disassembling the fire alarm controller body and mounting block, operating the handle causes the F-type locking rod to move in the opposite direction, separating it from the mounting frame and disengaging the vertical rod of the F-type locking rod from the U-shaped slot. The locking assembly, fire alarm controller body, and mounting block can then be removed from the mounting frame as a whole, allowing for repeated disassembly and ensuring good performance.
[0012] 2. This utility model, through the setting of the protective plate, can prevent the screen and buttons on the main body of the fire alarm controller from being accidentally touched.
[0013] In summary, this utility model has a novel and reasonable design. The mounting block and mounting frame of the fire alarm controller body are connected and installed through a snap-fit component, which ensures stable installation. The protective plate protects the screen and buttons on the fire alarm controller body from accidental contact, making it easy to promote and use.
[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 for Figure 1 A schematic diagram of the structure after removing the protective plate.
[0017] Figure 3 for Figure 1 A structural diagram showing the removal of the mounting plate and mounting frame.
[0018] Figure 4 This is a schematic diagram showing the connection relationship between the snap-fit component and the mounting block of this utility model.
[0019] Figure 5 This is a schematic diagram of the mounting plate and mounting frame of this utility model.
[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the slide rail of this utility model.
[0021] Figure 7 This is a diagram showing the effect of the T-shaped slider of this utility model sliding within the T-shaped groove.
[0022] Figure 8 This is a rendering showing the effect of the T-shaped slider of this utility model being limited within the T-shaped enlarged groove.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1—Fire alarm controller main body; 2—Installation components;
[0025] 201—Mounting plate; 202—Mounting frame; 203—U-shaped slot;
[0026] 204—Mounting block; 3—Snap-fit assembly; 301—F-type locking rod;
[0027] 303—Double-ended threaded rod; 304—Limit block; 305—Handle;
[0028] 4—Restriction component; 401—Frame plate; 402—Bolt;
[0029] 5—Guard plate; 501—Slide rail; 502—T-shaped slide groove;
[0030] 503—T-type enlarged slide groove; 504—T-type slider. Detailed Implementation
[0031] like Figures 1 to 8As shown, this utility model discloses a fire alarm controller for ships, including a fire alarm controller body 1. A mounting assembly 2 for mounting on a ship is provided on one side of the fire alarm controller body 1. The mounting assembly 2 includes a mounting plate 201 fixed to the ship. A mounting frame 202 is fixedly provided on one side of the mounting plate 201, and an opening is provided at the bottom of the mounting frame 202. Two U-shaped slots 203 are provided on both sides of the opening in the mounting frame 202. A mounting block 204 for connecting the fire alarm controller body 1 is provided inside the mounting frame 202. The mounting block 204 is engaged with the mounting frame 202 via a snap-fit assembly 3. Two limiting components 4 restricting the rotation of the snap-fit assembly 3 are provided at the bottom of the mounting frame 202. A protective plate 5 is slidably provided on the outer side of the fire alarm controller body 1.
[0032] The snap-fit assembly 3 includes two F-type snap-fit rods 301 arranged symmetrically. The mounting block 204 has an inverted U-shaped structure. The mounting block 204 has a through groove that mates with the horizontal rod of the F-type snap-fit rod 301. The inner wall of the mounting frame 202 has a snap-fit groove that mates with the horizontal rod of the F-type snap-fit rod 301. A bidirectional threaded rod 303 is movably sleeved between the two F-type snap-fit rods 301. Limiting blocks 304 are fixedly installed at both ends of the bidirectional threaded rod 303. A handle 305 is fixedly sleeved in the middle of the bidirectional threaded rod 303.
[0033] In this embodiment, the bidirectional threaded rod 303 is provided with a positive thread and a negative thread, and the threads of the positive thread and the negative thread are opposite. One of the F-type clamp rods 301 is provided with a positive thread hole for the positive thread to rotate, and the other F-type clamp rod 301 is provided with a negative thread hole for the negative thread to rotate.
[0034] In this embodiment, the limiting component 4 includes a frame plate 401 fixedly disposed at the bottom of the mounting frame 202, and the frame plate 401 is connected to the limiting block 304 by bolts 402.
[0035] In this embodiment, the frame plate 401 is provided with a through hole for the bolt 402 to pass through, and the limiting block 304 is provided with a threaded hole for the bolt 402 to pass through.
[0036] In this embodiment, two slide rails 501 are fixedly installed on the outer side of the fire alarm controller body 1. A T-shaped slide groove 502 is provided in the slide rail 501 along the height direction. A T-shaped enlarged slide groove 503 communicating with the T-shaped slide groove 502 is provided on the upper part of the slide rail 501. Two T-shaped sliders 504 are fixedly installed on the protective plate 5, which are respectively slidably engaged with the two slide rails 501.
[0037] In actual use, a protective plate 5 is slidably installed on one side of the fire alarm controller body 1. Two T-shaped sliders 504 are fixedly installed on the protective plate 5, which are respectively slidably engaged with two slide rails 501. When the protective plate 5 protects the screen and buttons of the fire alarm controller body 1, the T-shaped sliders 504 are located in the T-shaped enlarged slide groove 503, which can prevent the screen and buttons on the fire alarm controller body from being accidentally touched. When it is necessary to operate the screen and buttons of the fire alarm controller body 1, the T-shaped sliders 504 are pulled out from the T-shaped enlarged slide groove 503 and slid into the T-shaped slide groove 502, and then move up and down in the T-shaped slide groove 502 to realize the up and down movement of the protective plate 5.
[0038] When using this invention, if the fire alarm controller body 1 needs to be installed on the mounting frame 202, the mounting block 204 can be fastened into the mounting frame 202, and the F-type locking rod 301 on the locking assembly 3 passes through the opening. Then, the handle 305 can be rotated to rotate the bidirectional threaded rod 303, thereby driving the two F-type locking rods 301 to move in opposite directions, so that the F-type locking rods 301 move into the U-shaped slot 203 and engage with the slot. Then, the bracket plate 401 and the limiting block 304 can be connected by bolts 402, thereby enabling the installation... Block 204 is connected to the mounting frame 202, so that the fire alarm controller body 1 is installed on the mounting component 2. The connection part of the fire alarm controller body or the mounting component is not easily damaged and can be repeatedly disassembled. The fire alarm controller body and the mounting component are not easily separated, so the fire alarm controller body and the mounting component are installed stably. When disassembling the fire alarm controller body and the mounting block, the operating handle moves the F-type latch in the opposite direction to separate it from the mounting frame and makes the vertical bar of the F-type latch disengage from the U-shaped slot. The latching component, the fire alarm controller body and the mounting block can be taken out as a whole from the mounting frame.
[0039] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A fire alarm controller for ships, comprising a fire alarm controller body (1), wherein a mounting assembly (2) for mounting on a ship is provided on one side of the fire alarm controller body (1), characterized in that: The installation assembly (2) includes an installation plate (201) fixed on the ship. An installation frame (202) is fixedly provided on one side of the installation plate (201), and an opening is provided at the bottom of the installation frame (202). Two U-shaped slots (203) are provided on both sides of the opening of the installation frame (202). An installation block (204) for connecting the fire alarm controller body (1) is provided inside the installation frame (202). The installation block (204) is snapped into the installation frame (202) by a snap-fit assembly (3). Two limiting assemblies (4) for limiting the rotation of the snap-fit assembly (3) are provided at the bottom of the installation frame (202). A protective plate (5) is slidably provided on the outside of the fire alarm controller body (1). The snap-fit assembly (3) includes two F-type snap-fit rods (301) arranged symmetrically. The mounting block (204) has an inverted U-shaped structure. The mounting block (204) has a through groove that cooperates with the horizontal bar of the F-type snap-fit rod (301). The inner wall of the mounting frame (202) has a snap-fit groove that cooperates with the horizontal bar of the F-type snap-fit rod (301). A bidirectional threaded rod (303) is movably sleeved between the two F-type snap-fit rods (301). Limit blocks (304) are fixedly installed at both ends of the bidirectional threaded rod (303). A handle (305) is fixedly sleeved in the middle of the bidirectional threaded rod (303).
2. A shipboard fire alarm controller according to claim 1, characterized in that: The bidirectional threaded rod (303) is provided with a positive thread and a negative thread, and the threads of the positive thread and the negative thread are opposite. One of the F-type chucks (301) is provided with a positive thread hole for the positive thread to rotate, and the other F-type chuck (301) is provided with a negative thread hole for the negative thread to rotate.
3. A shipboard fire alarm controller according to claim 1, characterized in that: The limiting component (4) includes a frame plate (401) fixedly installed at the bottom of the mounting frame (202), and the frame plate (401) is connected to the limiting block (304) by bolts (402).
4. A shipboard fire alarm controller according to claim 3, characterized in that: The frame plate (401) is provided with a through hole for the bolt (402) to pass through, and the limiting block (304) is provided with a threaded hole for the bolt (402) to pass through.
5. A shipboard fire alarm controller according to claim 1, characterized in that: Two slide rails (501) are fixedly installed on the outside of the main body (1) of the fire alarm controller. A T-shaped slide groove (502) is provided in the slide rail (501) along the height direction. A T-shaped enlarged slide groove (503) communicating with the T-shaped slide groove (502) is provided on the upper part of the slide rail (501). Two T-shaped sliders (504) are fixedly installed on the protective plate (5) and are respectively slidably engaged with the two slide rails (501).