Fire alarm convenient to disassemble and assemble

Abstract

The utility model discloses a fire alarm convenient to disassemble and assemble, which comprises a first mounting seat, a second mounting seat is inserted into one side of the first mounting seat, the first mounting seat and the second mounting seat are fixedly connected through a fixing assembly, and a mounting cylinder is clamped with the first mounting seat and the second mounting seat, so that the fire alarm can be conveniently disassembled and assembled. Then a first mounting seat and a second mounting seat are fixed through a fixing assembly, a surrounding plate is fixed to a mounting cylinder through a fixing seat, then an alarm body drives a positioning rod to be inserted into an inner cavity of the mounting cylinder through a threaded sleeve until the bottom of an inner cavity of the surrounding plate is fixed, and then a sleeve is rotated and drives the threaded sleeve to rotate downwards through the mounting cylinder; the top of the surrounding plate is tightened through the threaded sleeve, so that the surrounding plate can fix the positioning rod to complete installation, and when disassembly is needed, only the sleeve needs to be loosened to separate the threaded sleeve from the surrounding plate, so that the alarm body drives the positioning rod to be separated from the surrounding plate, and the purposes of facilitating disassembly and assembly and ensuring the stability and safety of equipment can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire-fighting equipment installation, in particular to a fire alarm which is easy to assemble and disassemble. Background Art

[0002] Firefighting equipment is an important tool for preventing and extinguishing fires. It usually includes fire extinguishing equipment, alarm equipment, escape equipment and other firefighting equipment. Firefighting equipment needs to be inspected regularly. If it is not inspected, the equipment may malfunction, fail or be damaged, and it may not play its due role in an emergency, resulting in the inability to extinguish the fire and alarm in time when the fire occurs, which may cause serious consequences.

[0003] Existing fire alarms are usually fixed by fixing screws. During regular inspections, they need to be disassembled and installed. Frequent disassembly and assembly can easily cause the screw threads to wear, and the thread matching accuracy gradually decreases, and eventually thread slippage may occur. The screws will not be able to firmly fix the object, thereby affecting the stability and safety of the equipment. Therefore, a fire alarm that is easy to disassemble and assemble is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a fire alarm that is easy to disassemble and assemble, which has the purpose of facilitating disassembly and assembly, thereby ensuring the stability and safety of the equipment, in order to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a fire alarm that is easy to disassemble and assemble, comprising a first mounting seat, a second mounting seat being inserted into one side of the first mounting seat, the first mounting seat and the second mounting seat being fixedly connected by a fixing assembly, a mounting tube being provided at the connection between the first mounting seat and the second mounting seat, the bottom of the inner cavity of the mounting tube being fixedly connected to the fixing seat, the top of the fixing seat being fixedly connected to the enclosure, a sleeve being provided at the top of the mounting tube, the bottom of the sleeve being fixedly connected to a threaded sleeve, the threaded sleeve being threadedly connected to the mounting tube, a positioning rod being inserted into the inner cavity of the sleeve, the outer side of the positioning rod being tightly fitted with the inner wall of the enclosure, and the top of the positioning rod being fixedly connected to the alarm body.

[0006] Preferably, the fixing assembly includes a first pressing frame and a second pressing frame fixed to the top of the first mounting seat and the second mounting seat respectively, the inner cavities of the first pressing frame and the second pressing frame are provided with a pressing plate, the outer side of the pressing plate is fixedly connected to a shift rod, and the front and rear positions of the inner cavities of the first pressing frame and the second pressing frame are respectively provided with a guide groove and a guide groove, the pressure plate is adapted to the guide groove, and the shift rod is slidably connected to the slide groove.

[0007] Preferably, a paddle is fixedly connected to one side of the sleeve, and the paddles are evenly distributed on the periphery of the sleeve.

[0008] Preferably, the bottom of the inner cavity of the installation cylinder is evenly fixedly connected with a limiting block, and the outer side of the enclosure is provided with a limiting groove used in conjunction with the limiting block, and the connection between the limiting block and the limiting groove fits tightly.

[0009] Preferably, a plug-in column is fixedly connected to one side of the first mounting seat, and a plug-in hole is opened on one side of the second mounting seat at a position corresponding to the plug-in column, and the plug-in column fits tightly with the plug-in hole.

[0010] Preferably, the top of the enclosure is designed with an inclined opening, and the bottom of the inner cavity of the threaded sleeve is provided with a groove for use with the enclosure, and the connection between the threaded sleeve and the enclosure fits tightly.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model is implemented by clamping the mounting tube with the first mounting seat and the second mounting seat, then fixing the first mounting seat and the second mounting seat through the fixing assembly, fixing the enclosure plate to the mounting tube through the fixing seat, then driving the positioning rod through the threaded sleeve through the alarm body to insert into the inner cavity of the mounting tube until it is fixed at the bottom of the inner cavity of the enclosure plate, then rotating the sleeve, the sleeve drives the threaded sleeve to rotate downward through the mounting tube, and tightening the top of the enclosure plate through the threaded sleeve so that the enclosure plate can fix the positioning rod to complete the installation. When it needs to be dismantled, it is only necessary to loosen the sleeve to separate the threaded sleeve from the enclosure plate, so that the alarm body drives the positioning rod to separate from the enclosure plate, thereby achieving the purpose of convenient disassembly and assembly, thereby ensuring the stability and safety of the equipment.

[0013] 2. The utility model facilitates fixing the first mounting seat and the second mounting seat by setting a fixing assembly. By toggling the lever, the lever drives the pressure plate to slide inside the guide groove. The lever slides through the slide groove, causing the two pressure plates to rotate to the inside of the first pressure frame and the second pressure frame respectively to limit them, thereby fixing the first mounting seat and the second mounting seat.

[0014] 3. The utility model is provided with a paddle, which facilitates the sleeve to rotate through the paddle;

[0015] 4. The threaded sleeve of the utility model is tightly fitted with the enclosure, making it easy to tighten the enclosure through the threaded sleeve, thereby fixing the positioning rod through the enclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] in:

[0017] Figure 1 A perspective view of an embodiment of the present utility model;

[0018] Figure 2 This is a three-dimensional diagram of a panel and a threaded sleeve according to an embodiment of the present invention;

[0019] Figure 3 This is a partial enlarged view of point A of the utility model;

[0020] Figure 4 This is a sectional perspective view of a mounting tube according to an embodiment of the present utility model;

[0021] Figure 5 This is a three-dimensional diagram of a fixing assembly according to an embodiment of the present invention.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. First mounting seat, 2. Second mounting seat, 3. Fixing assembly, 31. First pressure frame, 32. Second pressure frame, 33. Pressure plate, 34. Push rod, 35. Guide groove, 36. Slide groove, 4. Mounting tube, 5. Fixing seat, 6. Enclosure, 7. Sleeve, 8. Push piece, 9. Threaded sleeve, 10. Positioning rod, 11. Alarm body, 12. Limit block, 13. Limit groove. DETAILED DESCRIPTION

[0024] Hereinafter, embodiments of a fire alarm that is easy to assemble and disassemble according to the present invention will be described with reference to the accompanying drawings. Example 1

[0025] Figure 1-5The fire alarm of an embodiment of the present invention is shown, which is easy to disassemble and assemble. It includes a first mounting base 1, a second mounting base 2 is plugged into one side of the first mounting base 1, and the first mounting base 1 and the second mounting base 2 are fixedly connected by a fixing assembly 3. The fixing assembly 3 includes a first pressing frame 31 and a second pressing frame 32 respectively fixed to the top of the first mounting base 1 and the second mounting base 2. The inner cavity of the first pressing frame 31 and the second pressing frame 32 is provided with a pressing plate 33, and the outer side of the pressing plate 33 is fixedly connected to a lever 34. The front and rear positions of the inner cavities of the first pressing frame 31 and the second pressing frame 32 are respectively provided with a guide groove 35 and a guide groove 35. The pressure plate 33 is adapted to the guide groove 35, and the lever 34 is slidably connected to the slide groove 36. Through the setting of the fixing assembly 3, The first and second mounting bases 1 and 2 are conveniently fixed. By toggling the toggle lever 34, the toggle lever 34 drives the pressure plate 33 to slide inside the guide groove 35. The toggle lever 34 slides through the slide groove 36, so that the two pressure plates 33 are respectively rotated to the inside of the first pressing frame 31 and the second pressing frame 32 to limit them, thereby fixing the first mounting base 1 and the second mounting base 2. A mounting cylinder 4 is provided at the connection between the first mounting base 1 and the second mounting base 2. The bottom of the inner cavity of the mounting cylinder 4 is fixedly connected to the fixing seat 5. The top of the fixing seat 5 is fixedly connected to the enclosure 6. The top of the enclosure 6 is designed with an inclined opening. The bottom of the inner cavity of the threaded sleeve 9 is provided with a groove for matching the enclosure 6. The connection between the threaded sleeve 9 and the enclosure 6 is tightly fitted. The threaded sleeve 9 and the enclosure 6 are tightly fitted together, which makes it easy to tighten the enclosure 6 through the threaded sleeve 9, so as to fix the positioning rod 10 through the enclosure 6. A sleeve 7 is provided on the top of the mounting tube 4, and a pick 8 is fixedly connected to one side of the sleeve 7. The pick 8 is evenly distributed on the periphery of the sleeve 7. The pick 8 is provided to facilitate the sleeve 7 to be rotated by the pick 8. The bottom of the sleeve 7 is fixedly connected with a threaded sleeve 9, and the threaded sleeve 9 is threadedly connected to the mounting tube 4. The inner cavity of the sleeve 7 is plugged with a positioning rod 10. The outer side of the positioning rod 10 is tightly fitted with the inner wall of the enclosure 6. The top of the positioning rod 10 is fixedly connected with the alarm body 11. By clamping the mounting tube 4 with the first mounting seat 1 and the second mounting seat 2, and then by fixing The fixed component 3 fixes the first mounting seat 1 and the second mounting seat 2, and fixes the enclosure 6 to the mounting tube 4 through the fixing seat 5, and then drives the positioning rod 10 through the threaded sleeve 9 through the alarm body 11 to insert into the inner cavity of the mounting tube 4 until it is fixed at the bottom of the inner cavity of the enclosure 6, and then rotates the sleeve 7, and the sleeve 7 drives the threaded sleeve 9 to rotate downward through the mounting tube 4, and tightens the top of the enclosure 6 through the threaded sleeve 9 so that the enclosure 6 can fix the positioning rod 10 to complete the installation. When it needs to be dismantled, it is only necessary to loosen the sleeve 7 to separate the threaded sleeve 9 from the enclosure 6, so that the alarm body 11 drives the positioning rod 10 to separate from the enclosure 6, so as to achieve the purpose of convenient disassembly and assembly, thereby ensuring the stability and safety of the equipment. Example 2

[0026] Figure 1-5 The utility model shows an embodiment of a fire alarm that is easy to disassemble and assemble, which includes a first mounting base 1, a second mounting base 2 is plugged into one side of the first mounting base 1, and the first mounting base 1 and the second mounting base 2 are fixedly connected by a fixing component 3. A plug-in column is fixedly connected to one side of the first mounting base 1, and a plug-in hole is provided on one side of the second mounting base 2 at a position corresponding to the plug-in column. The plug-in column and the plug-in hole fit tightly together. The provided plug-in column and the plug-in hole facilitate the connection between the first mounting base 1 and the second mounting base 2 to be more tightly connected. A mounting tube 4 is provided at the connection between the first mounting base 1 and the second mounting base 2, and the bottom of the inner cavity of the mounting tube 4 is evenly fixedly connected to a limited block. 12. A limiting groove 13 is provided on the outer side of the enclosure 6 for use with the limiting block 12. The connection between the limiting block 12 and the limiting groove 13 fits tightly. The limiting block 12 and the limiting groove 13 are set, so that the enclosure 6 can be fixed through the fixing seat 5. The bottom of the inner cavity of the mounting tube 4 is fixedly connected with the fixing seat 5, and the top of the fixing seat 5 is fixedly connected with the enclosure 6. A sleeve 7 is provided on the top of the mounting tube 4, and the bottom of the sleeve 7 is fixedly connected with a threaded sleeve 9. The threaded sleeve 9 is threadedly connected to the mounting tube 4. A positioning rod 10 is inserted into the inner cavity of the sleeve 7, and the outer side of the positioning rod 10 fits tightly with the inner wall of the enclosure 6. The top of the positioning rod 10 is fixedly connected with the alarm body 11.

[0027] Working principle: When the present invention is used, the user connects the mounting tube 4 with the first mounting seat 1 and the second mounting seat 2 through the plug-in column and the plug-in hole, and then drives the lever 34, which drives the pressure plate 33 to slide inside the guide groove 35. The lever 34 slides through the slide groove 36, so that the two pressure plates 33 rotate to the inside of the first pressure frame 31 and the second pressure frame 32 respectively to limit them, thereby fixing the first mounting seat 1 and the second mounting seat 2. Then, the enclosure 6 drives the fixing seat 5 to connect with the mounting tube 4 through the limit block 12 and the limit groove 13, and the alarm is triggered. The device body 11 drives the positioning rod 10 to be inserted into the inner cavity of the installation tube 4 through the threaded sleeve 9 until it is fixed at the bottom of the inner cavity of the enclosure 6, and then the sleeve 7 is rotated by toggling the paddle 8. The sleeve 7 drives the threaded sleeve 9 to rotate downward through the installation tube 4, and the top of the enclosure 6 is tightened by the threaded sleeve 9 so that the enclosure 6 can fix the positioning rod 10 to complete the installation. When it needs to be dismantled, it is only necessary to loosen the sleeve 7 to separate the threaded sleeve 9 from the enclosure 6, so that the alarm body 11 drives the positioning rod 10 to separate from the enclosure 6, which can achieve the purpose of convenient disassembly and assembly, thereby ensuring the stability and safety of the equipment.

Claims

1. A fire alarm that is easy to disassemble and assemble, characterized in that: The invention comprises a first mounting seat (1), a second mounting seat (2) is plugged into one side of the first mounting seat (1), the first mounting seat (1) and the second mounting seat (2) are fixedly connected via a fixing assembly (3), a mounting cylinder (4) is provided at the connection between the first mounting seat (1) and the second mounting seat (2), the bottom of the inner cavity of the mounting cylinder (4) is fixedly connected to a fixing seat (5), the top of the fixing seat (5) is fixedly connected to a panel (6), a sleeve (7) is provided at the top of the mounting cylinder (4), the bottom of the sleeve (7) is fixedly connected to a threaded sleeve (9), the threaded sleeve (9) is threadedly connected to the mounting cylinder (4), a positioning rod (10) is plugged into the inner cavity of the sleeve (7), the outer side of the positioning rod (10) is tightly fitted with the inner wall of the panel (6), and the top of the positioning rod (10) is fixedly connected to the alarm body (11).

2. The fire alarm that is easy to assemble and disassemble according to claim 1, characterized in that: The fixing assembly (3) comprises a first pressing frame (31) and a second pressing frame (32) respectively fixed to the top of the first mounting seat (1) and the second mounting seat (2); a pressing plate (33) is provided in the inner cavity of the first pressing frame (31) and the second pressing frame (32); a shifting rod (34) is fixedly connected to the outer side of the pressing plate (33); a guide groove (35) and a guide groove (35) are respectively provided at the front and rear positions of the inner cavity of the first pressing frame (31) and the second pressing frame (32); the pressing plate (33) is adapted to the guide groove (35), and the shifting rod (34) is slidably connected to the sliding groove (36).

3. The fire alarm that is easy to assemble and disassemble according to claim 1, characterized in that: A paddle (8) is fixedly connected to one side of the sleeve (7), and the paddles (8) are evenly distributed on the periphery of the sleeve (7).

4. The fire alarm that is easy to assemble and disassemble according to claim 1, characterized in that: The bottom of the inner cavity of the installation cylinder (4) is evenly fixedly connected to the limiting block (12), and the outer side of the enclosure (6) is provided with a limiting groove (13) used in conjunction with the limiting block (12), and the connection between the limiting block (12) and the limiting groove (13) is tightly fitted.

5. The fire alarm that is easy to assemble and disassemble according to claim 1, characterized in that: A plug-in column is fixedly connected to one side of the first mounting seat (1), and a plug-in hole is provided on one side of the second mounting seat (2) at a position corresponding to the plug-in column, and the plug-in column is tightly fitted with the plug-in hole.

6. The fire alarm that is easy to assemble and disassemble according to claim 1, characterized in that: The top of the enclosure (6) is designed with an inclined opening, and the bottom of the inner cavity of the threaded sleeve (9) is provided with a groove used to cooperate with the enclosure (6), and the connection between the threaded sleeve (9) and the enclosure (6) is tightly fitted.

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