Fire-fighting detection alarm convenient to disassemble and assemble quickly

Abstract

The utility model discloses a fire-fighting detection alarm convenient to disassemble and assemble quickly. The fire-fighting detection alarm comprises a fire-fighting detection alarm body. When the fire-fighting detection alarm device is installed and fixed, the fire-fighting detection alarm device body is pressed downwards to drive the fixed column to move inwards to the fixed hole, the movable plate and the fixed column are driven to move outwards to the interior of the fixed hole under the action of the reset spring, and when the fire-fighting detection alarm device is installed and fixed and disassembled, the rotary column is rotated to drive the extrusion block to rotate by 90 degrees. An extrusion block extrudes a contact block and an extrusion column to move outwards, the extrusion column extrudes an L-shaped swing plate to swing outwards, the L-shaped swing plate drives a connecting plate, a movable plate, a fixed column and a reset spring to move inwards, the fixed column and a fixed hole are not fixed, and disassembly is completed, so that the beneficial effects of being convenient to install, fix and disassemble are achieved; and through cooperative use of the rotary extrusion mechanism and the reset fixing mechanism, the fire-fighting detection alarm can be quickly mounted, fixed and dismounted, and the mounting, fixing and dismounting time of the fire-fighting detection alarm is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of fire detection alarms, in particular to a fire detection alarm which is convenient for quick disassembly and assembly. Background Art

[0002] Fire detection alarm: a device that can automatically detect fire and sound an alarm; it usually consists of three parts: detector, control center and alarm device; the detector can detect smoke, heat or flame and other signals generated by fire, and convert them into electrical signals and transmit them to the control center; after receiving the signal from the detector, the control center will analyze and judge it. If it is judged to be a fire, the alarm device will be activated immediately to sound and light alarms to remind people to take corresponding measures; fire detection alarms are widely used in various places, such as factories, shopping malls, hotels, hospitals, schools, etc., which can effectively improve fire prevention capabilities and protect people's lives and property safety;

[0003] When the fire detection alarm is installed and fixed, the traditional installation and fixing method of the fire detection alarm is that the operator uses multiple sets of bolts to install and fix the fire detection alarm. During the installation and fixing of the fire detection alarm, the operator needs to use tools to tighten the bolts, which is time-consuming and laborious, bringing inconvenience to the installation and fixation of the fire detection alarm, thereby increasing the installation, fixation and disassembly time of the fire detection alarm. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a fire detection alarm which is easy to quickly disassemble and assemble, and has the advantages of being easy to install, fix and disassemble, and solves the problem that when the fire detection alarm is installed and fixed, the traditional installation and fixing method of the fire detection alarm is that the operator uses multiple sets of bolts to install and fix the fire detection alarm. During the installation and fixing process of the fire detection alarm, the operator needs to use tools to tighten the bolts, which is time-consuming and laborious in the installation and fixing process of the fire detection alarm, which brings inconvenience to the installation and fixation of the fire detection alarm, thereby increasing the installation and fixation and disassembly time of the fire detection alarm.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire detection alarm that is easy to quickly disassemble and assemble, comprising a fire detection alarm body, a protective cover is fixedly installed on the top of the fire detection alarm body, a fixing block is fixedly installed on the bottom of the fire detection alarm body, fixing holes are opened on the left and right sides of the fixing block, a mounting block is arranged at the bottom of the fixing block, a fixing groove is opened on the top of the mounting block, a rotating extrusion mechanism is arranged inside the left and right sides of the mounting block, and a reset fixing mechanism is arranged on the outside of the rotating extrusion mechanism;

[0006] The rotary extrusion mechanism is used to move and fix the resetting and fixing mechanism;

[0007] The resetting and fixing mechanism is used for installing, fixing and disassembling the fire detection alarm body.

[0008] As a preferred embodiment of the utility model, the rotating extrusion mechanism includes a rotating column and an extrusion block, the bottom of the rotating column is fixedly connected to the top of the extrusion block, the bottom of the extrusion block is movably connected to a fixed seat via a pin shaft, the bottom of the fixed seat is fixedly connected to the bottom of the inner wall of the mounting block, a contact block is provided on the outer side of the extrusion block, the outer side of the contact block is fixedly connected to the extrusion column, an L-shaped swing plate is provided on the outer side of the extrusion column, the bottom of the L-shaped swing plate is movably connected to a base via a pin shaft, and the bottom of the base is fixedly connected to the bottom of the inner wall of the mounting block.

[0009] As a preferred embodiment of the utility model, the reset and fixing mechanism includes a fixed column and a reset spring, the reset spring is movably mounted on the surface of the fixed column, the inner side of the fixed column is fixedly connected with a movable plate, the outer side of the movable plate is fixedly connected with a connecting plate, and the outer side of the connecting plate is movably connected to the bottom of the inner side of the L-shaped swing plate through a pin shaft.

[0010] As a preferred embodiment of the present invention, a wear-resistant pad is fixedly installed on the inner side of the L-shaped swing plate, and the inner side of the wear-resistant pad is in contact with the outer side of the extrusion column.

[0011] As a preferred embodiment of the utility model, a reinforcement sleeve is fixedly connected to the bottom of the surface of the rotating column, and the bottom of the reinforcement sleeve is fixedly connected to the top of the extrusion block.

[0012] As a preferred embodiment of the utility model, the surface movable sleeve of the rotating column is provided with a wear-resistant sleeve, and the outer side of the wear-resistant sleeve is fixedly connected to the inner side of the top of the mounting block.

[0013] As a preferred embodiment of the present invention, a rotating disk is fixedly installed on the top of the rotating column, and the rotating disk is made of hard rubber.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can press the fire detection alarm with the fixing block downward along the fixing groove provided on the top of the installation block when installing and fixing the fire detection alarm body. In the process of pressing, the inward pressure generated drives the fixing column to move inward. When the fixing column moves to the fixing hole, the moving plate, the connecting plate and the fixing column are driven to move inward under the action of the reset spring. When the fixing column moves to the inside of the fixing hole, the installation and fixing of the fire detection alarm body is completed. When disassembling, the rotating column is rotated ninety degrees, the rotating column drives the extrusion block to rotate ninety degrees, the extrusion block drives the contact block to move outward, the contact block drives the extrusion column to move outward, the extrusion column drives the L-shaped swing plate to swing outward, the L-shaped swing plate drives the connecting plate, the moving plate, the fixing column and the reset spring to move inward, the fixing column and the fixing hole lose fixation, and the fire detection alarm body can be removed, thereby having the advantages of easy installation, fixing and disassembly. By using the rotating extrusion mechanism and the reset fixing mechanism in coordination, the fire detection alarm can be quickly installed, fixed and disassembled, thereby reducing the installation, fixing and disassembly time of the fire detection alarm.

[0016] 2. The utility model can move the reset fixing mechanism by providing a rotating extrusion mechanism, which effectively avoids the situation where the reset fixing mechanism cannot be moved during use, effectively improves the stability of the reset fixing mechanism, and is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the fixing hole of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the fixing groove of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the return spring of the utility model.

[0021] In the figure: 1. Fire detection alarm body; 2. Protective cover; 3. Fixed block; 4. Fixed hole; 5. Mounting block; 6. Fixed slot; 7. Rotating extrusion mechanism; 71. Rotating column; 72. Extrusion block; 73. Fixed seat; 74. Contact block; 75. Extrusion column; 76. L-shaped swing plate; 77. Base; 8. Reset fixing mechanism; 81. Fixed column; 82. Reset spring; 83. Moving plate; 84. Connecting plate; 9. Wear-resistant pad; 10. Reinforcement sleeve; 11. Wear-resistant sleeve; 12. Rotating disk. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides a fire detection alarm that is easy to quickly disassemble and assemble, including a fire detection alarm body 1, a protective cover 2 is fixedly installed on the top of the fire detection alarm body 1, a fixing block 3 is fixedly installed on the bottom of the fire detection alarm body 1, fixing holes 4 are opened on the left and right sides of the fixing block 3, a mounting block 5 is arranged at the bottom of the fixing block 3, a fixing groove 6 is opened on the top of the mounting block 5, a rotating extrusion mechanism 7 is arranged inside the left and right sides of the mounting block 5, and a reset fixing mechanism 8 is arranged on the outer side of the rotating extrusion mechanism 7;

[0024] The rotating extrusion mechanism 7 is used to move and fix the resetting and fixing mechanism 8;

[0025] The resetting and fixing mechanism 8 is used to install, fix and disassemble the fire detection alarm body 1.

[0026] refer to Figure 4 The rotating extrusion mechanism 7 includes a rotating column 71 and an extrusion block 72. The bottom of the rotating column 71 is fixedly connected to the top of the extrusion block 72. The bottom of the extrusion block 72 is movably connected to a fixed seat 73 through a pin shaft. The bottom of the fixed seat 73 is fixedly connected to the bottom of the inner wall of the mounting block 5. A contact block 74 is provided on the outer side of the extrusion block 72. An extrusion column 75 is fixedly connected to the outer side of the contact block 74. An L-shaped swing plate 76 is provided on the outer side of the extrusion column 75. The bottom of the L-shaped swing plate 76 is movably connected to a base 77 through a pin shaft. The bottom of the base 77 is fixedly connected to the bottom of the inner wall of the mounting block 5.

[0027] As a technical optimization solution of the utility model, by setting a rotating extrusion mechanism 7, the reset fixing mechanism 8 can be moved, which effectively avoids the situation where the reset fixing mechanism 8 cannot be moved during use, effectively improves the stability of the reset fixing mechanism 8, and is convenient for users to use.

[0028] refer to Figure 4 The reset and fixing mechanism 8 includes a fixed column 81 and a reset spring 82. The reset spring 82 is movably mounted on the surface of the fixed column 81. The inner side of the fixed column 81 is fixedly connected with a movable plate 83. The outer side of the movable plate 83 is fixedly connected with a connecting plate 84. The outer side of the connecting plate 84 is movably connected to the bottom of the inner side of the L-shaped swing plate 76 through a pin shaft.

[0029] As a technical optimization scheme of the utility model, by setting a reset fixing mechanism 8, the fire detection alarm body 1 can be fixed, effectively avoiding the situation where the fire detection alarm body 1 cannot be quickly fixed, and effectively improving the installation, fixing and disassembly efficiency of the fire detection alarm body 1, which is easy to use.

[0030] refer to Figure 4 A wear-resistant pad 9 is fixedly installed on the inner side of the L-shaped swing plate 76 , and the inner side of the wear-resistant pad 9 contacts the outer side of the extrusion column 75 .

[0031] As a technical optimization solution of the utility model, by providing a wear-resistant pad 9, the extrusion column 75 can be protected, effectively avoiding the wear of the extrusion column 75, effectively improving the durability of the extrusion column 75, and facilitating use.

[0032] refer to Figure 4 The bottom of the surface of the rotating column 71 is fixedly connected with a reinforcing sleeve 10 , and the bottom of the reinforcing sleeve 10 is fixedly connected to the top of the extrusion block 72 .

[0033] As a technical optimization solution of the utility model, by providing a reinforcing sleeve 10, the rotating column 71 can be reinforced, effectively avoiding the rotating column 71 from loosening, effectively improving the stability of the rotating column 71, and facilitating use.

[0034] refer to Figure 4 The surface movable sleeve of the rotating column 71 is provided with a wear-resistant sleeve 11, and the outer side of the wear-resistant sleeve 11 is fixedly connected to the inner part of the top of the mounting block 5.

[0035] As a technical optimization solution of the utility model, by providing a wear-resistant sleeve 11, the rotating column 71 can be protected, effectively avoiding the wear of the rotating column 71, effectively improving the durability of the rotating column 71, and facilitating use.

[0036] refer to Figure 4 A rotating disk 12 is fixedly installed on the top of the rotating column 71, and the material of the rotating disk 12 is hard rubber.

[0037] As a technical optimization solution of the present invention, by providing a rotating disk 12, the rotating column 71 can be rotated, which effectively avoids the difficulty of rotating the rotating column 71 and effectively improves the usability of the rotating column 71, making it easy to use.

[0038] The working principle and use process of the utility model are as follows: when using, when the fire detection alarm body 1 is installed and fixed, the fire detection alarm 1 installed with the fixing block 3 is pressed downward along the fixing groove 6 provided on the top of the installation block 5. During the pressing process, the inward pressure is generated to drive the fixing column 81 to move inward. When the fixing column 81 moves to the fixing hole 4, the moving plate 83, the connecting plate 84 and the fixing column 81 are driven to move inward under the action of the reset spring 82. When the fixing column 81 moves to the inside of the fixing hole 4, the fire detection alarm body 1 is installed. After the installation and fixing is completed, when disassembling, the rotating column 71 is rotated ninety degrees, the rotating column 71 drives the extrusion block 72 to rotate ninety degrees, the extrusion block 72 drives the contact block 74 to move outward, the contact block 74 drives the extrusion column 75 to move outward, the extrusion column 75 drives the L-shaped swing plate 76 to swing outward, the L-shaped swing plate 76 drives the connecting plate 84, the movable plate 83, the fixed column 81 and the reset spring 82 to move inward, the fixed column 81 loses its fixation with the fixing hole 4, and the fire detection alarm body 1 can be removed, thereby having the advantages of easy installation, fixing and disassembly.

[0039] To sum up: the fire detection alarm which is easy to disassemble and assemble quickly, through the coordinated use of the fire detection alarm body 1, the protective cover 2, the fixing block 3, the fixing hole 4, the mounting block 5, the fixing groove 6, the rotating extrusion mechanism 7 and the resetting fixing mechanism 8, solves the problem that when the fire detection alarm is installed and fixed, the operator of the traditional fire detection alarm is installed and fixed using multiple sets of bolts. In the process of installing and fixing the fire detection alarm, the operator needs to use tools to tighten the bolts, which is time-consuming and laborious in the process of installing and fixing the fire detection alarm, which brings inconvenience to the installation and fixation of the fire detection alarm, thereby increasing the installation and fixation and disassembly time of the fire detection alarm.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire detection alarm that is easy to quickly disassemble and assemble, comprising a fire detection alarm body (1), characterized in that: A protective cover (2) is fixedly mounted on the top of the fire detection alarm body (1); a fixing block (3) is fixedly mounted on the bottom of the fire detection alarm body (1); fixing holes (4) are provided on the left and right sides of the fixing block (3); a mounting block (5) is provided at the bottom of the fixing block (3); a fixing groove (6) is provided on the top of the mounting block (5); a rotating extrusion mechanism (7) is provided inside the left and right sides of the mounting block (5); and a reset fixing mechanism (8) is provided on the outside of the rotating extrusion mechanism (7); The rotary extrusion mechanism (7) is used to move and fix the resetting and fixing mechanism (8); The resetting and fixing mechanism (8) is used to install, fix and disassemble the fire detection alarm body (1).

2. A fire detection alarm that is easy to quickly disassemble and assemble according to claim 1, characterized in that: The rotary extrusion mechanism (7) comprises a rotary column (71) and an extrusion block (72); the bottom of the rotary column (71) is fixedly connected to the top of the extrusion block (72); the bottom of the extrusion block (72) is movably connected to a fixed seat (73) via a pin shaft; the bottom of the fixed seat (73) is fixedly connected to the bottom of the inner wall of the mounting block (5); a contact block (74) is arranged on the outer side of the extrusion block (72); the outer side of the contact block (74) is fixedly connected to an extrusion column (75); the outer side of the extrusion column (75) is arranged with an L-shaped swing plate (76); the bottom of the L-shaped swing plate (76) is movably connected to a base (77) via a pin shaft; the bottom of the base (77) is fixedly connected to the bottom of the inner wall of the mounting block (5).

3. A fire detection alarm that is easy to quickly disassemble and assemble according to claim 2, characterized in that: The reset fixing mechanism (8) comprises a fixed column (81) and a reset spring (82), wherein the reset spring (82) is movably sleeved on the surface of the fixed column (81), a movable plate (83) is fixedly connected to the inner side of the fixed column (81), a connecting plate (84) is fixedly connected to the outer side of the movable plate (83), and the outer side of the connecting plate (84) is movably connected to the bottom of the inner side of the L-shaped swing plate (76) via a pin shaft.

4. The fire detection alarm that is easy to quickly disassemble and assemble according to claim 2, characterized in that: A wear-resistant pad (9) is fixedly mounted on the inner side of the L-shaped swing plate (76), and the inner side of the wear-resistant pad (9) is in contact with the outer side of the extrusion column (75).

5. The fire detection alarm that is easy to quickly disassemble and assemble according to claim 2, characterized in that: A reinforcing sleeve (10) is fixedly connected to the bottom of the surface of the rotating column (71), and the bottom of the reinforcing sleeve (10) is fixedly connected to the top of the extrusion block (72).

6. The fire detection alarm that is easy to quickly disassemble and assemble according to claim 2, characterized in that: The surface movable sleeve of the rotating column (71) is provided with a wear-resistant sleeve (11), and the outer side of the wear-resistant sleeve (11) is fixedly connected to the inner side of the top of the mounting block (5).

7. The fire detection alarm that is easy to quickly disassemble and assemble according to claim 2, characterized in that: A rotating disk (12) is fixedly mounted on the top of the rotating column (71), and the rotating disk (12) is made of hard rubber.

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