Alarm device

The split-type blocking mechanism simplifies the operation and maintenance of the alarm device, solves the problem of difficult operation of the blocking mechanism in the existing technology, and improves the practicality and maintainability of the device.

CN223552138UActive Publication Date: 2025-11-14HEFEI SHUOZE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423032758.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The blocking mechanism of existing alarm devices is installed inside the housing, which is difficult to operate and inconvenient to replace, affecting the normal use of the device.

Method used

A split-type sealing mechanism was designed, including a connector, a cable protector, a sealing cap, and a limiting component. The connector is connected to the cable routing hole, the sealing cap can be rotated to seal, and the spring-driven locking component achieves stable locking, simplifying operation and facilitating replacement.

Benefits of technology

It enables convenient installation and operation of the sealing mechanism, improves the practicality of the device, prevents the effects of dust and condensation, protects the lines from wear, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of alarm devices, in particular to an alarm device. The utility model provides an alarm device which comprises a shell and an alarm lamp installed on the shell, and one side of the shell is provided with a plurality of flat cable holes. The device further comprises plugging mechanisms, the plugging mechanisms are all plugged in the flat cable holes through plug connectors in the plugging mechanisms, the plug connectors are fixed on the main body piece, a wire protection piece is fixed on the inner wall of the main body piece, a plurality of long holes distributed in the circumferential direction are formed in the wire protection piece, and the wire protection piece is made of rubber. According to the alarm device, the plugging mechanism is arranged, the plugging mechanism performs plugging from the outside of the flat cable hole, installation and operation are facilitated, the plugging mechanism is further provided with the cable protection sheet used for protecting and preventing the flat cable from being scratched, the flat cable connected to the alarm device can be protected, and the plugging mechanism on the alarm device and the shell are designed in a split mode, so that the alarm device is convenient to install and operate. Replacement after later damage is facilitated, and practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of alarm device technology, and specifically to an alarm device. Background Technology

[0002] An alarm is a device that issues alarm signals. It is used to issue warnings, alerts, and all-clear signals. Many factories, such as chemical plants, have alarm systems installed. In order to better respond to emergencies, alarms are a crucial part of chemical safety management.

[0003] For example, Chinese utility model patent with publication number CN221081719U discloses an alarm device. This solution uses components such as a fixing base and a blocking block to allow staff to expose an appropriate number of inlet ports to the outside and block unused inlet ports when monitoring network security in real time. This prevents cold air from entering the protective housing through unused inlet ports and causing condensation, thus ensuring the stable operation of the alarm module.

[0004] The aforementioned solution achieves the blocking of unused inlet ports through the structure described above. However, the aforementioned solution still has shortcomings. The blocking mechanism in the aforementioned solution is installed inside the housing. The housing needs to be opened every time it is blocked or opened for use. In addition, the internal space of the housing is limited. The operator needs to enter the housing with their hands while observing the operation. During this process, the operation is relatively difficult and inconvenient for normal use. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides an alarm device, including a housing and an alarm light mounted on the housing. One side of the housing has multiple wiring holes. The device also includes a sealing mechanism, with multiple sealing mechanisms inserted into the wiring holes via connectors. The connectors are fixed to a main body, and a wire guard is fixed to the inner wall of the main body. The wire guard has multiple elongated holes distributed circumferentially on it, and the wire guard is made of rubber. The sealing mechanism is used to seal the wiring holes on the housing.

[0006] Furthermore, a second fixing plate and a first fixing plate are fixed on the main body. The second fixing plate and the first fixing plate are arranged symmetrically. A sealing cover is rotatably connected to the second fixing plate. The sealing cover covers the main body and can rotate freely.

[0007] Furthermore, a limiting member is fixed on one side of the main body, and the sealing cover can be connected to the limiting member.

[0008] Furthermore, a snap-fit ​​groove is provided on the first fixing plate, and a snap-fit ​​component adapted to the snap-fit ​​groove is provided on the sealing cover.

[0009] Furthermore, a fixing cylinder is fixed on the sealing cover, the fixing cylinder has an inner cavity, and a circular hole is opened on the sealing cover, and the snap-fit ​​member can slide in the circular hole and the inner cavity.

[0010] Furthermore, a spring is installed in the inner cavity of the fixed cylinder, and the spring is connected to the snap-fit ​​member and the inner wall of the fixed cylinder respectively. The snap-fit ​​member can be moved by the elastic force of the spring.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By setting up a blocking mechanism, the blocking mechanism seals the cable hole from the outside, which facilitates installation and operation. The blocking mechanism is also equipped with a cable protection plate to protect the cable from scratches, which can protect the cable connected to the alarm device. Furthermore, the blocking mechanism on the alarm device is designed to be separate from the housing, which makes it easy to replace in case of damage, thus improving its practicality. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the sealing mechanism;

[0016] Figure 3 This is a schematic diagram of the opening structure of the blocking mechanism;

[0017] Figure 4 yes Figure 3 Axonometric three-dimensional structural schematic diagram;

[0018] Figure 5 yes Figure 3 Axonometric and partially sectional structural schematic diagram.

[0019] Icons: 1. Housing; 2. Alarm light; 3. Sealing mechanism; 301. Main body; 302. Connector; 303. Fixing plate No. 1; 304. Fixing plate No. 2; 305. Sealing cover; 306. Limiting component; 307. Fixing cylinder; 308. Cable guard; 309. Snap-fit ​​groove; 310. Snap-fit ​​component; 311. Spring. Detailed Implementation

[0020] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0021] like Figures 1-5 This embodiment provides an alarm device, including a housing 1 and an alarm light 2 mounted on the housing 1. One side of the housing 1 has multiple wiring holes. It also includes a sealing mechanism 3, which is inserted into the wiring holes via connectors 302. The connectors 302 are fixed to the main body 301 and are made of rubber for easy insertion. They have multiple anti-slip grooves and are tapered. A wire protection plate 308 is fixed to the inner wall of the main body 301. The wire protection plate 308 has multiple elongated holes distributed along the circumference. The wire protection plate 308 is made of rubber and can protect the wiring, preventing wear caused by friction between the wiring and the housing. This wire protection plate 308 is commonly found on office desks in daily life; it is soft and has a dust-proof function. The sealing mechanism 3 is used to seal the wiring holes on the housing 1.

[0022] In this embodiment, as Figure 2 and Figure 3 As shown, a second fixing plate 304 and a first fixing plate 303 are fixed on the main body 301. The second fixing plate 304 and the first fixing plate 303 are symmetrically arranged. A sealing cover 305 is rotatably connected to the second fixing plate 304. The sealing cover 305 covers the main body 301 and can rotate freely. A limiting member 306 is fixed on one side of the main body 301. The limiting member 306 has a limiting function and can assist in rotating the sealing cover 305 to close the main body 301. The sealing cover 305 can be connected to the limiting member 306. When a certain cable hole is idle, the sealing cover 305 can be rotated until it covers the main body 301 and connects with the limiting member 306 to seal the hole and prevent dust or air from entering and condensing, which would affect the normal use of the alarm device.

[0023] In this embodiment, as Figure 4 and Figure 5As shown, a snap-fit ​​groove 309 is provided on the first fixing plate 303. A snap-fit ​​member 310 adapted to the snap-fit ​​groove 309 is provided on the sealing cover 305. A fixing cylinder 307 is fixed on the sealing cover 305. The fixing cylinder 307 has an inner cavity. A round hole is provided on the sealing cover 305. The snap-fit ​​member 310 can slide in the round hole and the inner cavity. A spring 311 is placed in the inner cavity of the fixing cylinder 307. The spring 311 is connected to the snap-fit ​​member 310 and the inner wall of the fixing cylinder 307 respectively. The snap-fit ​​member 310 can move by the elastic force of the spring 311. When the sealing cover 305 is rotated by pinching the fixing cylinder 307, the snap-fit ​​member 310 is pressed on the first fixing plate 303, which will compress the spring 311 and move into the fixing cylinder 307. When the snap-fit ​​member 310 is embedded in the snap-fit ​​groove 309, the snap-fit ​​member 310 is pushed by the spring 311 to achieve stable snap-fit ​​sealing, which is convenient to use.

[0024] The implementation principle of an alarm device according to an embodiment of this application is as follows: When in use, the sealing cover 305 can be opened to connect the line. The line is passed through the protective strip 308, which is made of rubber and can protect the line. The sealing cover 305 is rotated by pinching the fixing cylinder 307. The snap-fit ​​310 is pressed against the first fixing plate 303, which will compress the spring 311 and move into the fixing cylinder 307. When the snap-fit ​​310 is embedded in the snap-fit ​​groove 309, the snap-fit ​​310 is pushed by the spring 311 to achieve stable snap-fit ​​and closure, which is convenient to use.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An alarm device, comprising a housing (1) and an alarm light (2) mounted on the housing (1), characterized in that: The housing (1) has multiple cable routing holes on one side; It also includes a blocking mechanism (3), and multiple blocking mechanisms (3) are inserted into the cable hole through the plug (302) in the blocking mechanism (3). The plug (302) is fixed on the main body (301). The inner wall of the main body (301) is fixed with a cable guard (308). The cable guard (308) has multiple elongated holes distributed along the circumferential direction. The cable guard (308) is made of rubber. The sealing mechanism (3) is used to seal the cable hole on the housing (1).

2. The alarm device according to claim 1, characterized in that: The main body (301) is fixed with a second fixing plate (304) and a first fixing plate (303). The second fixing plate (304) and the first fixing plate (303) are symmetrically arranged. A sealing cover (305) is rotatably connected to the second fixing plate (304). The sealing cover (305) covers the main body (301) and can rotate freely.

3. An alarm device according to claim 2, characterized in that: A limiting member (306) is fixed on one side of the main body (301), and the sealing cover (305) can be connected to the limiting member (306).

4. An alarm device according to claim 2, characterized in that: The first fixing plate (303) is provided with a snap-fit ​​groove (309), and a snap-fit ​​component (310) adapted to the snap-fit ​​groove (309) is provided on the sealing cover (305).

5. An alarm device according to claim 4, characterized in that: A fixing cylinder (307) is fixed on the sealing cover (305). The fixing cylinder (307) has an inner cavity. A round hole is opened on the sealing cover (305). The snap-fit ​​member (310) can slide in the round hole and the inner cavity.

6. An alarm device according to claim 5, characterized in that: A spring (311) is placed in the inner cavity of the fixed cylinder (307). The spring (311) is connected to the snap-fit ​​member (310) and the inner wall of the fixed cylinder (307) respectively. The snap-fit ​​member (310) can be moved by the elastic force of the spring (311).

Citation Information

Patent Citations

  • Alarm device

    CN221081719U