A convenient fire-fighting emergency cut-off device

The innovative design of the mounting base and locking components solves the problem of inconvenient disassembly of the fire controller after installation, enabling convenient installation and disassembly and improving the ease of maintenance and replacement of the controller.

CN224460189UActive Publication Date: 2026-07-03ZHENJIANG FUFU ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG FUFU ELECTRICAL EQUIP CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing fire control controller is fixed with multiple screws, which makes it inconvenient to disassemble and maintain after installation, thus reducing its applicability.

Method used

The design incorporates a mounting base, controller body, connecting plate, snap-fit ​​plate, fixing plate, and locking assembly. Through the combination of locking groove, locking post, drive plate, slide rod, pull rod, and compression spring, the controller body can be easily installed and disassembled.

Benefits of technology

The locking effect of the controller body on the mounting base is improved, making it easier for staff to disassemble and install, and facilitating the maintenance or replacement of the controller body.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fire protection equipment technology, specifically to a fire-fighting emergency cutter that is easy to install. It includes a mounting base, on the outside of which a controller body is detachably mounted. Connecting plates are provided on both the upper and lower sides of the inner end face of the controller body. A snap-fit ​​plate is integrally formed with the bottom of each connecting plate. Multiple evenly distributed fixing plates are provided on the outside of the controller body. A locking assembly is provided on the mounting base on one side of each fixing plate. This utility model facilitates the disassembly and assembly of the controller body by workers, allowing for easy removal of the controller body when it is damaged, thus making the repair or replacement of the controller body more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection equipment technology, and specifically to a fire-fighting emergency cut-off device that is easy to install. Background Technology

[0002] Fire-fighting emergency power cutoff refers to the complete disconnection of all lighting and power supplies unrelated to fire prevention during a fire. This is generally called non-fire-fighting power cutoff. The purpose of this emergency cutoff is twofold: first, to prevent electric shock during firefighting; and second, to prevent the spread of fire due to electrical wiring or to prevent fires in other electrical facilities. Furthermore, emergency power cutoff should be carried out within a certain range, and a professional fire control system must be used for operation.

[0003] In existing fire control systems, multiple screws are used for fixing, which makes disassembly and maintenance inconvenient after installation, greatly reducing applicability. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a fire emergency cut-off device that is easy to install. This solves the problem that existing fire controllers are fixed with multiple screws, making disassembly and maintenance inconvenient after installation and greatly reducing their applicability.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fire-fighting emergency cut-off device that is easy to install includes a mounting base. A controller body is detachably mounted on the outside of the mounting base. Connecting plates are provided on both the upper and lower sides of the inner end face of the controller body. A snap-fit ​​plate is integrally formed with the bottom of the connecting plate. Multiple evenly distributed fixing plates are provided on the outside of the controller body. A locking component is provided on the mounting base on one side of the fixing plate.

[0007] The locking assembly includes a support column rotatably connected to the mounting base. The support column is provided with a drive plate parallel to the mounting base. Two opposing slide rods are slidably provided on the drive plate. A pull rod located outside the drive plate is provided between the two slide rods. A stop plate connected to the two slide rods is provided on the inner side of the drive plate. A locking pin is provided at the end of the stop plate away from the slide rods.

[0008] As a preferred technical solution of this utility model, the fixing plate is provided with a locking groove for locking the column after the support column rotates.

[0009] By using the above technical solution and the locking groove and locking post, the locking effect of the controller body on the mounting base is improved.

[0010] As a preferred technical solution of this utility model, a baffle is provided on one side of the drive plate, and a limiting plate is provided on the fixing plate for cooperating with the baffle to limit the rotation of the support column.

[0011] By using the above technical solution and the setting of baffle and limiting plate, the locking column and the locking groove can be aligned after the support column rotates and moves.

[0012] As a preferred embodiment of this utility model, a compression spring is coaxially sleeved on the outer side of the slide rod between the stop plate and the drive plate.

[0013] The above technical solution utilizes the elastic force generated by the compression spring to improve the stability of the locking pin inserted into the locking groove.

[0014] As a preferred technical solution of this utility model, the mounting base is provided with a mounting groove for inserting the card plate, and the bottom end face of the mounting groove is provided with a card slot for inserting the card plate and then moving downward to lock it in place.

[0015] The above technical solution utilizes the snap-fit ​​groove and mounting groove to provide guidance for the controller body to be installed on the mounting base.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] During installation, first align the snap-fit ​​plate on the controller body with the mounting slot on the mounting base and insert it. Then, move the controller body downwards, causing the snap-fit ​​plate in the mounting slot to snap into the slot, thus initially fixing the controller body on the mounting base. Next, the pull rod drives the two sliding rods upwards, while simultaneously rotating the support column, causing the drive plate to rotate accordingly. The drive plate rotates until the baffle contacts the limit plate. At this point, the pull rod is released, and under the action of the compression spring, the two sliding rods move downwards, causing the locking pin to snap into the locking slot, thereby improving the locking effect of the controller body on the mounting base. This utility model facilitates the disassembly and assembly of the controller body by workers, allowing the controller body to be disassembled when damaged, making the repair or replacement of the controller body more convenient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the mounting base of this utility model;

[0020] Figure 3 This is a schematic diagram of the main body of the controller of this utility model;

[0021] Figure 4 for Figure 3A structural diagram from another perspective;

[0022] Figure 5 This is a schematic diagram of the locking assembly of this utility model;

[0023] In the diagram: 1. Mounting base; 101. Mounting slot; 102. Snap-fit ​​slot; 2. Controller body; 201. Fixing plate; 202. Locking slot; 203. Limiting plate; 204. Connecting plate; 205. Snap-fit ​​plate; 3. Locking assembly; 301. Support column; 302. Drive plate; 303. Slide rod; 304. Pull rod; 305. Compression spring; 306. Stop plate; 307. Locking column; 308. Baffle. Detailed Implementation

[0024] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] Example

[0027] This utility model provides a fire emergency cut-off method that is easy to install, see reference. Figure 1-5 As shown, the device includes a mounting base 1, and a controller body 2 is detachably mounted on the outside of the mounting base 1. This invention facilitates the disassembly and assembly of the controller body 2 by workers, so that the controller body 2 can be disassembled when it is damaged, making the maintenance or replacement of the controller body 2 more convenient.

[0028] The mounting base 1 has a mounting groove 101 for inserting the snap-fit ​​plate 205. The bottom end face of the mounting groove 101 has a snap-fit ​​groove 102 for the snap-fit ​​plate 205 to move downward and snap-fit ​​after being inserted. The snap-fit ​​groove 102 is connected to the mounting groove 101. The snap-fit ​​groove 102 and the mounting groove 101 provide guidance for the controller body 2 to be installed on the mounting base 1.

[0029] refer to Figure 3-4As shown, the controller body 2 has connecting plates 204 on both the upper and lower sides of the inner end face. The bottom of the connecting plate 204 has a snap-fit ​​plate 205. The snap-fit ​​plate 205 and the connecting plate 204 are an integrally formed L-shaped structure. The outer side of the controller body 2 has multiple evenly distributed fixing plates 201. The mounting base 1 on one side of the fixing plate 201 is provided with a locking component 3.

[0030] The fixing plate 201 is provided with a locking groove 202 for the locking column 307 to engage after the support column 301 rotates. The locking groove 202 and the locking column 307 are provided to improve the locking effect of the controller body 2 on the mounting base 1.

[0031] refer to Figure 5 As shown, the locking assembly 3 includes a support column 301 rotatably connected to the mounting base 1 at its bottom. The support column 301 is provided with a drive plate 302 parallel to the mounting base 1. Two opposing slide rods 303 are slidably provided on the drive plate 302. A pull rod 304 located outside the drive plate 302 is provided between the two slide rods 303. A stop plate 306 connected to the two slide rods 303 is provided on the inner side of the drive plate 302. A locking post 307 is provided at the end of the stop plate 306 away from the slide rods 303.

[0032] The drive plate 302 is fixedly provided with a baffle 308 on one side, and the fixed plate 201 is provided with a limiting plate 203 for cooperating with the baffle 308 to limit the rotation of the support column 301. The limiting plate 203 is perpendicular to the fixed plate 201. By setting the baffle 308 and the limiting plate 203, the locking column 307 can be aligned with the locking groove 202 after the support column 301 rotates and moves.

[0033] A compression spring 305 is coaxially sleeved on the outer side of the slide rod 303 between the stop plate 306 and the drive plate 302. One end of the compression spring 305 is connected to the stop plate 306, and the other end of the compression spring 305 is connected to the drive plate 302. The elastic force generated by the compression spring 305 improves the stability of the locking pin 307 inserted into the locking groove 202 and prevents the locking pin 307 from falling out of the locking groove 202.

[0034] The working principle of this utility model is as follows:

[0035] During installation, firstly, align and insert the snap-fit ​​plate 205 on the controller body 2 with the mounting groove 101 on the mounting base 1. Then, move the controller body 2 downwards, causing the snap-fit ​​plate 205 in the mounting groove 101 to snap into the snap-fit ​​groove 102, thus initially fixing the controller body 2 onto the mounting base 1. Next, the pull rod 304 drives the two sliding rods 303 upwards, while simultaneously rotating the support column, causing the drive plate 302 to rotate accordingly. The drive plate 302 rotates until the baffle 308 contacts the limiting plate 203. At this point, loosen the pull rod 304. Under the elastic force of the compression spring 305, the two sliding rods 303 move downwards, causing the locking pin 307 to snap into the locking groove 202, thereby improving the locking effect of the controller body 2 on the mounting base 1. This utility model facilitates the disassembly and assembly of the controller body 2 by workers, allowing the controller body 2 to be disassembled when damaged, making the repair or replacement of the controller body 2 more convenient.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A convenient fire-fighting forceps, comprising a mounting seat (1), characterized in that: The mounting base (1) is detachably provided with a controller body (2) on the outside. The controller body (2) has connecting plates (204) on both the upper and lower sides of the inner end face. The bottom of the connecting plate (204) is provided with a snap-fit ​​plate (205) integrally formed with it. The controller body (2) has multiple evenly distributed fixing plates (201) on the outside. The mounting base (1) on one side of the fixing plate (201) is provided with a locking component (3). The locking assembly (3) includes a support column (301) rotatably connected to the mounting base (1). The support column (301) is provided with a drive plate (302) parallel to the mounting base (1). The drive plate (302) is slidably provided with two opposing slide rods (303). A pull rod (304) located outside the drive plate (302) is provided between the two slide rods (303). The inner side of the drive plate (302) is provided with a stop plate (306) connected to the two slide rods (303). A locking column (307) is provided at one end of the stop plate (306) away from the slide rods (303).

2. The fire-fighting emergency cut-off device with convenient installation according to claim 1, characterized in that: The fixing plate (201) is provided with a locking groove (202) for locking the locking column (307) after the support column (301) rotates.

3. The fire-fighting emergency cut-off device with convenient installation according to claim 1, characterized in that: The drive plate (302) is provided with a baffle (308) on one side, and the fixed plate (201) is provided with a limiting plate (203) for cooperating with the baffle (308) to limit the rotation of the support column (301).

4. The fire-fighting emergency cut-off device with convenient installation according to claim 1, characterized in that: A compression spring (305) is coaxially sleeved on the outside of the slide rod (303) between the stop plate (306) and the drive plate (302).

5. A fire-fighting emergency cut-off device with convenient installation according to claim 1, characterized in that: The mounting base (1) is provided with a mounting groove (101) for inserting the card plate (205), and a card slot (102) is provided on the bottom end face of the mounting groove (101) for inserting the card plate (205) and then moving downward to lock it in place.