Fire-fighting composite manual alarm

By installing a housing on the outside of the alarm and sealing it with a sealing plate, combined with tension springs and limit components, the problem of damage to manual alarms caused by rainwater erosion is solved, thus achieving equipment protection and stable operation.

CN223828112UActive Publication Date: 2026-01-23ZHEJIANG ZHONGCHEN URBAN FIRE AUTOMATIC ALARM DISTANCE MONITORING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520040407.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-23
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing manual alarms are easily damaged by rain or humid environments, which can cause the circuit board to malfunction and become unusable.

Method used

A fire-fighting composite manual alarm was designed. By setting a shell outside the alarm body and sealing it with a sealing plate to prevent rainwater erosion, and using tension springs and limit components to ensure the stability of the sealing plate, the alarm is protected.

Benefits of technology

It effectively prevents rainwater from entering the housing, protecting the alarm unit, extending its service life, and ensuring normal operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting composite manual alarm, and relates to the technical field of fire safety. The bearing component comprises an L-shaped mounting plate and a fixing hole formed in the side wall of the L-shaped mounting plate; the sealing component comprises a sealing assembly arranged on the L-shaped mounting plate, a pulling assembly arranged on the front side of the sealing assembly, an elastic assembly arranged on the pulling assembly and a limiting assembly arranged on one side of the elastic assembly. According to the utility model, the alarm device body is arranged in the shell through the arrangement of the shell, and then the shell is sealed by the sealing plate, so that the shell is prevented from being damaged due to the erosion of rainwater, and the problem that the existing shell is damaged due to the erosion of rainwater is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of fire safety technology, and in particular relates to a fire-fighting composite manual alarm device. Background Technology

[0002] An alarm is an electronic device that uses sound, light, air pressure, or other means to alert or warn us to take certain actions in order to prevent or mitigate the consequences of an event. Alarms are divided into mechanical alarms and electronic alarms.

[0003] Existing manual alarms are usually external, and prolonged use may be affected by rain or humid environments, causing damage to the internal circuit board and rendering the manual alarm inoperable.

[0004] To address these issues, we provide a fire alarm system that is a combination of manual and non-manual alarms. Utility Model Content

[0005] The purpose of this utility model is to provide a fire-fighting composite manual alarm device. By setting up a housing, the alarm device body is placed inside the housing, and then the housing is sealed with a sealing plate to prevent the housing from being eroded by rainwater and thus damaged. This solves the problem of existing housings being damaged by rainwater erosion.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a fire-fighting composite manual alarm, including a supporting component, including an L-shaped mounting plate, and fixing holes opened on the side wall of the L-shaped mounting plate;

[0008] The sealing component includes a sealing assembly disposed on the L-shaped mounting plate, a pulling assembly disposed on the front side of the sealing assembly, an elastic assembly disposed on the pulling assembly, and a limiting assembly disposed on one side of the elastic assembly.

[0009] The present invention is further configured such that the sealing assembly includes a housing fixed to the L-shaped mounting plate, an alarm body disposed inside the housing, a sliding groove starting from the side wall of the housing, a movable frame disposed inside the sliding groove, and a closing plate disposed inside the movable frame.

[0010] The present invention is further configured such that the pulling component includes a fixed sleeve fixed to the front side inside the movable frame, a telescopic rod sleeved inside the fixed sleeve, connecting rods disposed on both sides of the telescopic rod, and a pulling block fixed to the front side of the telescopic rod, the pulling block penetrating the side wall of the fixed sleeve.

[0011] The present invention is further configured such that the elastic component includes a bearing block fixed to the other end of the connecting rod, a reinforcing rod penetrating the bottom end of the bearing block, a guide rod penetrating the bottom end of the bearing block corresponding to one side of the bearing block, and a tension spring sleeved on the outer wall of the guide rod.

[0012] The present invention is further configured such that the limiting component includes a groove starting at the front side of the movable frame, a movable block opened inside the groove, a guide rod disposed on one side of the movable block, and a hinge rod disposed between the movable block and the bearing block.

[0013] The present invention is further configured to include a mounting component, which includes a driving assembly disposed on an L-shaped mounting plate and a fixing assembly disposed inside the driving assembly.

[0014] The present invention is further configured such that the driving assembly includes a support platform disposed inside the L-shaped mounting plate, a threaded rod disposed on the support platform, and a threaded sleeve sleeved on the outer wall of the threaded rod.

[0015] The present invention is further configured such that the fixing component includes a corner rod fixed to one side of the threaded sleeve, a connecting block disposed at the other end of the corner rod, a limiting rod fixed to the end of the connecting block, and a limiting block disposed on the side wall of the support platform.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model sets a shell on the outside of the alarm body and then uses a sealing plate to seal the shell to prevent rainwater from entering the interior of the shell and causing corrosion to the alarm body. In addition, the tension of the tension spring is used to prevent the position of the bearing block from changing easily, so that the extension rod can be inserted into the interior of the moving frame to complete the fixing of the sealing plate.

[0018] 2. This utility model moves the threaded sleeve by rotating the threaded rod, and moves the connecting block by rotating the corner rod, so that the limiting rod is inserted into the interior of the L-shaped mounting plate. Then the connecting block presses against the limiting block, so that the limiting block also enters the interior of the L-shaped mounting plate, thereby installing the housing and indirectly completing the installation of the alarm body. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a structural schematic diagram of a fire-fighting composite manual alarm device.

[0021] Figure 2 This is a schematic diagram of the internal structure of a fire alarm device.

[0022] Figure 3 for Figure 1 A magnified view of A in the middle.

[0023] Figure 4 This is a partial structural diagram of the enclosed component.

[0024] Figure 5 This is a schematic diagram of the overall structure of the mounting components for a fire-fighting composite manual alarm device.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 100. Bearing component; 101. L-shaped bearing plate; 102. Fixing hole; 200. Enclosing component; 201. Sealing assembly; 201a. Housing; 201b. Alarm body; 201c. Sliding groove; 201d. Moving frame; 201e. Enclosing plate; 202. Pulling assembly; 202a. Fixing sleeve; 202b. Telescopic rod; 202c. Connecting rod; 202d. Pulling block; 203. Elastic assembly; 203a. Bearing block; 20 3b. Reinforcing rod; 203c. Guide rod; 203d. Tension spring; 204. Limiting assembly; 204a. Slide groove; 204b. Moving block; 204c. Extension rod; 204d. Hinge rod; 300. Mounting component; 301. Drive assembly; 301a. Support platform; 301b. Threaded rod; 301c. Threaded sleeve; 302. Fixing assembly; 302a. Corner rod; 302b. Connecting block; 302c. Limiting rod; 302d. Limiting block. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Please see Figure 1-4 This utility model is a fire-fighting composite manual alarm, including a supporting component 100, an L-shaped mounting plate 101, and a fixing hole 102 opened on the side wall of the L-shaped mounting plate 101.

[0030] The sealing component 200 includes a sealing assembly 201 disposed on an L-shaped mounting plate 101, a pulling assembly 202 disposed on the front side of the sealing assembly 201, an elastic assembly 203 disposed on the pulling assembly 202, and a limiting assembly 204 disposed on one side of the elastic assembly 203.

[0031] Specifically, the sealing assembly 201 includes a housing 201a fixed to the L-shaped mounting plate 101, an alarm body 201b disposed inside the housing 201a, a sliding groove 201c starting from the side wall of the housing 201a, a moving frame 201d disposed inside the sliding groove 201c, and a closing plate 201e disposed inside the moving frame 201d. The pulling assembly 202 includes a fixed sleeve 202a fixed to the front side inside the moving frame 201d, a telescopic rod 202b sleeved inside the fixed sleeve 202a, connecting rods 202c disposed on both sides of the telescopic rod 202b, and a pulling block 202d fixed to the front side of the telescopic rod 202b. The pulling block 202d penetrates the side wall of the fixed sleeve 202a.

[0032] Furthermore, the elastic component 203 includes a bearing block 203a fixed to the other end of the connecting rod 202c, a reinforcing rod 203b passing through the bottom end of the bearing block 203a, a guide rod 203c passing through the bottom end of the bearing block 203a on one side corresponding to the bearing block 203a, and a tension spring 203d sleeved on the outer wall of the guide rod 203c. The limiting component 204 includes a groove 204a starting at the front side of the moving frame 201d, a moving block 204b opened inside the groove 204a, a guide rod 203c disposed on one side of the moving block 204b, and a hinge rod 204d disposed between the moving block 204b and the bearing block 203a.

[0033] The operation process of this embodiment is as follows: First, the extension rod 202b is pushed upward by the pull block 202d, which drives the connecting rod 202c to move upward. During the movement of the connecting rod 202c, the bearing block 203a will move. The moving block 204b is moved by the hinge rod 204d, so that the extension rod 204c is disengaged from the interior of the moving frame 201d. Then, the pull block 202d is pushed upward, which drives the closing plate 201e to move upward, thereby opening the housing 201a. Then, the pull block 202d is released. At this time, the tension spring 203d will perform a reset action and pull the bearing block 203a downward. The moving block 204b is pushed by the hinge rod 204d, so that the extension rod 204c returns to the interior of the moving frame 201d, completing the fixation of the closing plate 201e, which facilitates the maintenance of the alarm body 201b.

[0034] Example 2

[0035] Please see Figure 1 and Figure 5Based on Embodiment 1, it also includes a mounting component 300, which includes a drive assembly 301 disposed on an L-shaped mounting plate 101 and a fixing assembly 302 disposed inside the drive assembly 301.

[0036] Specifically, the drive assembly 301 includes a support platform 301a disposed inside the L-shaped mounting plate 101, a threaded rod 301b disposed on the support platform 301a, and a threaded sleeve 301c sleeved on the outer wall of the threaded rod 301b.

[0037] Furthermore, the fixing assembly 302 includes a corner rod 302a fixed to one side of the threaded sleeve 301c, a connecting block 302b disposed at the other end of the corner rod 302a, a limiting rod 302c fixed to the end of the connecting block 302b, and a limiting block 302d disposed on the side wall of the support platform 301a.

[0038] The operation process of this embodiment is as follows: First, rotate the threaded rod 301b to drive the threaded sleeve 301c to move. The threaded sleeve 301c and the connecting block 302b are connected by the corner rod 302a. Thus, the movement of the threaded sleeve 301c indirectly drives the movement of the connecting block 302b. During the movement of the connecting block 302b, the limiting rod 302c will be driven to move, so that the limiting rod 302c enters the interior of the L-shaped mounting plate 101, thereby completing the fixation of the alarm body 201b. In addition, during the movement of the connecting block 302b, the limiting block 302d will be forced to move outward and enter the interior of the L-shaped mounting plate 101, thereby completing the further fixation of the alarm body 201b.

[0039] 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.

Claims

1. A fire-fighting composite manual alarm device, characterized in that, include, The supporting component (100) includes an L-shaped mounting plate (101) and a fixing hole (102) formed on the side wall of the L-shaped mounting plate (101). The closing component (200) includes a sealing assembly (201) disposed on the L-shaped mounting plate (101), a pulling assembly (202) disposed on the front side of the sealing assembly (201), an elastic assembly (203) disposed on the pulling assembly (202), and a limiting assembly (204) disposed on one side of the elastic assembly (203).

2. The fire-fighting composite manual alarm device according to claim 1, characterized in that, The sealing assembly (201) includes a housing (201a) fixed to the L-shaped mounting plate (101), an alarm body (201b) disposed inside the housing (201a), a sliding groove (201c) starting from the side wall of the housing (201a), a moving frame (201d) disposed inside the sliding groove (201c), and a closing plate (201e) disposed inside the moving frame (201d).

3. A fire-fighting composite manual alarm device according to claim 2, characterized in that, The pulling assembly (202) includes a fixed sleeve (202a) fixed inside the front side of the movable frame (201d), a telescopic rod (202b) sleeved inside the fixed sleeve (202a), connecting rods (202c) disposed on both sides of the telescopic rod (202b), and a pulling block (202d) fixed to the front side of the telescopic rod (202b), the pulling block (202d) penetrating the side wall of the fixed sleeve (202a).

4. A fire-fighting composite manual alarm device according to claim 3, characterized in that, The elastic component (203) includes a support block (203a) fixed to the other end of the connecting rod (202c), a reinforcing rod (203b) penetrating the bottom end of the support block (203a), a guide rod (203c) penetrating the bottom end of the support block (203a) on one side corresponding to the support block (203a), and a tension spring (203d) sleeved on the outer wall of the guide rod (203c).

5. A fire-fighting composite manual alarm device according to claim 4, characterized in that, The limiting component (204) includes a groove (204a) starting at the front of the movable frame (201d), a movable block (204b) opened inside the groove (204a), a guide rod (203c) disposed on one side of the movable block (204b), and a hinge rod (204d) disposed between the movable block (204b) and the bearing block (203a).

6. A fire-fighting composite manual alarm device according to claim 5, characterized in that, It also includes a mounting component (300), which includes a drive assembly (301) disposed on an L-shaped mounting plate (101) and a fixing assembly (302) disposed inside the drive assembly (301).

7. A fire-fighting composite manual alarm device according to claim 6, characterized in that, The drive assembly (301) includes a support platform (301a) disposed inside the L-shaped mounting plate (101), a threaded rod (301b) disposed on the support platform (301a), and a threaded sleeve (301c) sleeved on the outer wall of the threaded rod (301b).

8. A fire-fighting composite manual alarm device according to claim 7, characterized in that, The fixing component (302) includes a corner rod (302a) fixed to one side of the threaded sleeve (301c), a connecting block (302b) disposed at the other end of the corner rod (302a), a limiting rod (302c) fixed to the end of the connecting block (302b), and a limiting block (302d) disposed on the side wall of the support platform (301a).