CN-224215096-U - Fire alarm controller convenient to install

Abstract

The utility model discloses a fire alarm controller convenient to install, which relates to the technical field of alarm controllers, and comprises a shell, wherein one side of the shell is provided with a cover plate mechanism, two sides of the shell are fixedly provided with two horizontally distributed installation mechanisms, each installation mechanism comprises an installation cylinder, one side of each installation cylinder is inserted into the shell, one end of each installation cylinder is provided with a plurality of annularly distributed expansion grooves, one end of each installation cylinder is slidably inserted with an expansion screw rod, one end of each expansion screw rod is fixedly provided with a connecting rod, one end of each connecting rod is fixedly provided with an inner supporting block, the outer side of each inner supporting block is slidably attached to the inner side of one end of each installation cylinder, and when an installation nut is screwed, the inner supporting blocks are pulled to move outwards through the installation mechanisms to extrude and expand one end of each installation cylinder, so that the installation cylinders are firmly fixed in reserved holes, and stable installation of the fire alarm controller is ensured.

Inventors

• LI LONGLIN

Assignees

• 杭州当立科技有限公司

Dates

Publication Date

20260508

Application Date

20250519

Claims (8)

1. 1. The fire alarm controller convenient to install comprises a shell (1) and is characterized in that a cover plate mechanism (3) is arranged on one side of the shell (1), and two installation mechanisms (2) which are horizontally distributed are fixedly arranged on two sides of the shell (1).
2. 2. The fire alarm controller convenient to install according to claim 1, wherein the installation mechanism (2) comprises an installation cylinder (20), one side of the shell (1) is inserted into the installation cylinder (20), a plurality of expansion grooves (21) which are distributed in a ring shape are formed in one end of the installation cylinder (20), an expansion screw (25) is inserted into one end of the installation cylinder (20) in a sliding manner, a connecting rod (24) is fixedly arranged at one end of the expansion screw (25), an inner supporting block (23) is fixedly arranged at one end of the connecting rod (24), the outer side of the inner supporting block (23) is in sliding fit with the inner side of one end of the installation cylinder (20), and an installation nut (27) is sleeved on the outer side of the expansion screw (25).
3. 3. The fire alarm controller convenient to install according to claim 1, wherein the cover plate mechanism (3) comprises an installation shell (30), the installation shell (30) is located on one side of the outer shell (1), a plurality of fixing bolts (36) distributed in a rectangular array are slidably inserted on one side of the installation shell (30), a plurality of fixing bases (31) are fixedly arranged on one side of the outer shell (1), the fixing bases (31) are fixedly matched with the fixing bolts (36), clamping blocks (35) are fixedly arranged on two sides of the installation shell (30), elastic frames (33) are fixedly arranged on two sides of the outer shell (1), the elastic frames (33) are connected with the clamping blocks (35) in a clamping mode, and equipment grooves (32) are formed in the inner side of the outer shell (1).
4. 4. A fire alarm controller with convenient installation as claimed in claim 2, characterized in that a plurality of linearly distributed anti-skid patterns (22) are fixedly arranged on the outer side of the installation cylinder (20).
5. 5. A fire alarm control device with easy installation as in claim 2, characterized in that a lock washer (26) is provided on one side of the mounting nut (27).
6. 6. A fire alarm controller for easy installation as claimed in claim 2, wherein said mounting cylinder (20) is a plastic cylinder.
7. 7. A fire alarm controller for easy installation as claimed in claim 3, wherein two sliding grooves (37) are provided on one side of the installation housing (30), the sliding grooves (37) being in sliding engagement with the fixing bolts (36).
8. 8. A fire alarm controller with convenient installation as claimed in claim 3, characterized in that a clamping groove (34) is formed on one side of the elastic frame (33), and the clamping groove (34) is matched with the clamping block (35) in a clamping way.

Description

Fire alarm controller convenient to install Technical Field The utility model relates to the technical field of alarm controllers, in particular to a fire alarm controller convenient to install. Background The fire alarm controller convenient to install is suitable for various scenes, such as places like commercial buildings, factory workshops, warehouses, residential communities and the like, can be quickly and firmly fixed on a wall surface or a designated position, does not need complex tools and professional skills, is convenient for daily maintenance and overhaul, can effectively improve the fire early-warning capability of the places, and ensures the safety of personnel and property. However, the prior art has the following problems: The prior fire alarm controller has the technical problems of loose installation, easy looseness, complex installation process and the like in the installation process. Most of the installation modes are single in fixing mode or unreasonable in installation structure, so that the fire alarm controller is easy to loose after long-term use, stability and reliability of equipment are affected, in addition, complicated installation steps not only increase installation cost and time, but also damage or potential safety hazard of the equipment can be caused by improper installation. In view of the above problems, the inventors have proposed a fire alarm controller that is convenient to install for solving the above problems. Disclosure of utility model The utility model aims to provide a fire alarm controller convenient to install, which solves the problems of unstable installation and complex installation process. In order to solve the technical problems, the fire alarm controller comprises a shell, wherein one side of the shell is provided with a cover plate mechanism, two horizontally-distributed mounting mechanisms are fixedly arranged on two sides of the shell, each mounting mechanism comprises a mounting cylinder, one side of the mounting cylinder is inserted into the shell, one end of the mounting cylinder is provided with a plurality of annularly-distributed expansion grooves, one end of the mounting cylinder is slidably inserted with an expansion screw rod, one end of the expansion screw rod is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with an inner supporting block, the outer side of the inner supporting block is slidably attached to the inner side of one end of the mounting cylinder, and the outer side of the expansion screw rod is sleeved with a mounting nut. Preferably, the cover plate mechanism comprises an installation shell, the installation shell is located one side of the shell, a plurality of fixing bolts which are distributed in a rectangular array are inserted into one side of the installation shell in a sliding mode, a plurality of fixing bases are fixedly arranged on one side of the shell, the fixing bases are fixedly matched with the fixing bolts, clamping blocks are fixedly arranged on two sides of the installation shell, elastic frames are fixedly arranged on two sides of the shell, the elastic frames are connected with the clamping blocks in a clamping mode, and equipment grooves are formed in the inner side of the shell. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, when the installation nut is screwed, the expansion screw rod moves outwards, the inner supporting block is pulled to move outwards, and one end of the installation cylinder is extruded and expanded, so that the installation cylinder is firmly fixed in the reserved hole, and stable installation of the fire alarm controller is ensured. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of the structure of the present utility model. FIG. 2 is a schematic view of the structure of the mounting mechanism of the present utility model. FIG. 3 is a schematic diagram of a cover mechanism according to the present utility model. 1, A shell, 2, a mounting mechanism, 3, a cover plate mechanism, 20, a mounting cylinder, 21, an expansion groove, 22, anti-skid threads, 23, an inner supporting block, 24, a connecting rod, 25, an expansion screw, 26, a locking washer, 27, a mounting nut, 30, a mounting shell, 31, a fixing base, 32, a device groove, 33, an elastic frame, 34, a clamping groove, 35, a clamping block, 36, a fixing bolt, 37 and a sliding groove. Detailed Description The following description of the embodiments of the present utilit