Convenient-to-adjust mobile fire alarm

Abstract

The utility model discloses a fire alarm convenient to adjust and move, which comprises a mounting plate, four sides of the mounting plate are fixedly connected with mounting blocks respectively, the inner wall of the mounting plate is movably connected with a fixing plate, and the left and right sides of the front side of the fixing plate are movably connected with mounting clamps respectively. A fire alarm is movably connected to the inner walls of the front sides of the two mounting clamps, the mounting plate comprises a mounting plate bottom plate, mounting plate vertical plates are fixedly connected to the left side and the right side of the top of the mounting plate bottom plate correspondingly, and a double-shaft motor is fixedly connected to the middle of the inner wall of the mounting plate bottom plate; according to the utility model, the installation clamp main body, the fixing plate main body and the fixing clamp are arranged, so that when the fire alarm needs to be overhauled or replaced, a worker can disassemble the fire alarm without disassembling a screw, embedded in a wall, of the fire alarm; and the fire alarm can be detached from the wall by directly releasing the limit on the fire alarm through the mounting clamp main body.

Description

Technical Field

[0001] The utility model relates to the technical field of fire alarms, in particular to a mobile fire alarm that is easy to adjust. Background Art

[0002] With the increase in fire and electricity consumption in modern households, the frequency of household fires is increasing. Once a household fire occurs, it is easy to encounter unfavorable factors such as untimely firefighting, lack of fire-fighting equipment, panic of the on-site personnel, and slow escape, which ultimately lead to significant loss of life and property. Exploring the characteristics and fire prevention measures of household fires is of practical significance for preventing household fires and reducing fire losses;

[0003] According to the patent document: CN215636275U, a fire sound and light alarm that is easy to adjust and move is disclosed, which relates to the technical field of fire sound and light alarms. In view of the existing problems, the following scheme is proposed, including a bottom plate with movable wheels installed at the four corners of the bottom outer wall, a support mechanism and a pulley mechanism, a support plate is welded to the top outer wall of the bottom plate, and a slide groove is opened on the outer wall of one side of the support plate, a screw rod is arranged in the slide groove, and the bottom end of the screw rod is connected to the inner wall of the bottom of the slide groove through a bearing, and the top end of the screw rod is connected to the outer wall of the support plate through a bearing, and a servo motor is installed on the outer wall of the other side of the support plate. The utility model is convenient for transferring the main body of the fire sound and light alarm. After transferring to the desired position, the threaded rod can be rotated to drive the pressure plate to move downward and press the ground, which plays a good supporting role for the whole device, and the position height of the main body of the fire sound and light alarm can be adjusted, which is convenient for adapting to material stacking sites of different sizes.

[0004] Existing fire alarms are generally installed on a wall somewhere in a shopping mall or indoors, and are generally embedded in the wall by screws. When the fire alarm needs to be repaired or replaced, the staff is required to remove the screws that embed the fire alarm in the wall before disassembling the fire alarm, which is troublesome and time-consuming. Utility Model Content

[0005] The purpose of the utility model is to provide an easy-to-adjust mobile fire alarm to solve the problem in the above-mentioned background technology that when the fire alarm needs to be repaired or replaced, the staff needs to remove the screws embedded in the wall of the fire alarm before disassembling the fire alarm, which is troublesome and time-consuming.

[0006] To achieve the above object, the utility model provides the following technical solutions: a mobile fire alarm that is easy to adjust, comprising a mounting plate, the four sides of the mounting plate are respectively fixedly connected with mounting blocks, the inner wall of the mounting plate is movably connected with a fixing plate, the left and right sides of the front side of the fixing plate are respectively movably connected with mounting clips, and the front inner walls of the two mounting clips are movably connected with the fire alarm;

[0007] The mounting plate includes a mounting plate bottom plate, and the left and right sides of the top of the mounting plate bottom plate are respectively fixedly connected with mounting plate vertical plates, and the middle of the inner wall of the mounting plate bottom plate is fixedly connected with a dual-axis motor, and the left and right output ends of the dual-axis motor are respectively fixedly connected with conical teeth, and the two conical teeth are meshed with second conical teeth on one side away from the dual-axis motor, and the inner walls of the two second conical teeth are fixedly connected with transmission rods, and the bottoms of the two transmission rods are movably connected to the bottom of the inner wall of the mounting plate bottom plate.

[0008] Preferably, the tops of the two transmission rods penetrate through the inner wall of the mounting plate vertical plate and are fixedly connected with a screw rod, the tops of the two screw rods are movably connected to the top of the inner wall of the mounting plate vertical plate, and the opposite surfaces of the two mounting plate vertical plates are provided with vertical plate sliding grooves.

[0009] Preferably, the fixed plate includes a fixed transmission plate, and fixed plate transmission blocks are fixedly connected to the lower left and right sides of the fixed transmission plate respectively, the inner walls of the two fixed plate transmission blocks are threadedly connected to the outer walls of the vertical plate slide grooves, the outer walls of the two fixed plate transmission blocks are slidably connected to the inner walls of the mounting plate vertical plates, and the front side of the fixed transmission plate is fixedly connected to the fixed plate body.

[0010] Preferably, a fixing plate sliding groove is provided on the front side of the fixing plate body, and fixing plate limiting sliding grooves are provided on the upper and lower sides of the inner wall of the fixing plate sliding groove respectively.

[0011] Preferably, the mounting clamp includes a mounting clamp body, a mounting clamp mounting block is fixedly connected to the rear side of the mounting clamp body, the outer wall of the mounting clamp mounting block is slidably connected to the inner wall of the fixed plate slide groove, the top and bottom of the mounting clamp mounting block are movably connected to the limiting blocks respectively, the opposite surfaces of the two limiting blocks extend to the inner wall of the mounting clamp mounting block and are fixedly connected with a plurality of springs, the opposite surfaces of the two limiting blocks are both semicircular cross-sections, and the outer wall limiting blocks of the two mounting clamp mounting blocks are slidably connected to the inner wall of the fixed plate limiting slide groove.

[0012] The lockhole that is formed on the two ends of the hinge is formed on the top of the two ends of the hinge to allow the hinge to be locked to the lockhole on the top of the two ends of the hinge.

[0013] Preferably, the fire alarm includes an alarm body, an alarm light is fixedly connected to the top of the alarm body, an alarm connecting block is fixedly connected to the rear side of the alarm body, and an outer wall of the alarm connecting block is movably connected to opposite sides of two fixing clamps.

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

[0015] 1. The installation plate bottom plate, the dual-axis motor and the fixed transmission plate are provided, so that when the position of the mobile fire alarm needs to be adjusted, the staff does not need to disassemble the fire alarm and adjust the position again;

[0016] 2. By providing the installation clip body, the fixing plate body and the fixing clip, it is convenient for the staff to remove the fire alarm from the wall by directly releasing the limit of the fire alarm through the installation clip body when the fire alarm needs to be repaired or replaced. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the mounting plate, the fixing plate and the mounting clamp of the utility model;

[0019] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the mounting plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing plate of the utility model;

[0021] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the installation clamp of the utility model;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the fire alarm of the utility model.

[0023] In the figure: 1. mounting plate; 11. mounting plate bottom plate; 12. mounting plate vertical plate; 13. vertical plate slide; 14. dual-axis motor; 15. conical gear; 16. second conical gear; 17. transmission rod; 18. screw rod; 2. fixed plate; 21. fixed transmission plate; 22. fixed plate transmission block; 23. fixed plate body; 24. fixed plate slide; 25. fixed plate limit slide; 3. mounting clamp; 31. mounting clamp body; 32. mounting clamp mounting block; 33. limit block; 34. spring; 35. mounting clamp slide; 36. two-way screw rod; 37. turning handle; 38. turning handle limit slot; 39. L-shaped placement rod; 310. spring clamp; 311. fixed frame transmission block; 312. fixed clamp connecting block; 313. fixed clamp; 4. fire alarm; 41. alarm body; 42. alarm light; 43. alarm connecting block; 5. mounting block. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model provides a technical solution: a mobile fire alarm that is easy to adjust, comprising a mounting plate 1, four sides of the mounting plate 1 are respectively fixedly connected with mounting blocks 5, the inner wall of the mounting plate 1 is movably connected with a fixing plate 2, the left and right sides of the front side of the fixing plate 2 are respectively movably connected with mounting clips 3, and the inner walls of the front sides of the two mounting clips 3 are movably connected with fire alarms 4. When the fire alarm 4 needs to be installed on the wall, the mounting plate 1 is first installed on the wall through the mounting blocks 5 on the four sides of the mounting plate 1, and then the fire alarm 4 is installed on the mounting clips on both sides of the front side of the fixing plate 2 on the inner wall of the mounting plate 1. 3, the two mounting clips 3 move toward the opposite sides to adapt to the width of the rear side of the fire alarm 4, then release the limit on the top of the mounting clip 3 and rotate so that the opposite sides of the two mounting clips 3 move to tightly clamp the rear side of the fire alarm 4, and after the fire alarm 4 is fixed, the tops of the two mounting clips 3 are limited again. After the installation is completed, when the position of the fire alarm 4 cannot achieve the ideal effect, the internal rotation of the mounting plates 1 on both sides is driven by starting the bottom inner wall of the mounting plate 1, so that the driving fixing plate 2 drives the fire alarm 4 fixed on the front side to move upward, and the position of the fire alarm 4 is adjusted.

[0026] See also Figure 3 and Figure 4The mounting plate 1 includes a mounting plate bottom plate 11, and the left and right sides of the top of the mounting plate bottom plate 11 are respectively fixedly connected with mounting plate vertical plates 12, and the middle of the inner wall of the mounting plate bottom plate 11 is fixedly connected with a dual-axis motor 14, and the left and right output ends of the dual-axis motor 14 are respectively fixedly connected with conical teeth 15, and the two conical teeth 15 are meshed with second conical teeth 16 on the sides away from the dual-axis motor 14, and the inner walls of the two second conical teeth 16 are fixedly connected with transmission rods 17, and the bottoms of the two transmission rods 17 The bottom of the inner wall of the mounting plate bottom plate 11 is movably connected, the tops of the two transmission rods 17 are penetrated to the inner wall of the mounting plate vertical plate 12 and are fixedly connected with the screw rod 18, the tops of the two screw rods 18 are movably connected to the top of the inner wall of the mounting plate vertical plate 12, the opposite sides of the two mounting plate vertical plates 12 are provided with vertical plate slide grooves 13, the fixed plate 2 includes a fixed transmission plate 21, and the fixed plate transmission blocks 22 are fixedly connected to the lower left and right sides of the fixed transmission plate 21, and the two fixed plate transmission blocks 22 The inner walls of the two fixing plate transmission blocks 22 are all threadedly connected to the outer walls of the vertical plate slide groove 13, and the outer walls of the two fixing plate transmission blocks 22 are slidably connected to the inner walls of the mounting plate vertical plate 12. The front side of the fixing transmission plate 21 is fixedly connected with a fixing plate body 23, and the front side of the fixing plate body 23 is provided with a fixing plate slide groove 24. The upper and lower sides of the inner walls of the fixing plate slide groove 24 are respectively provided with fixing plate limiting slide grooves 25. First, the mounting plate bottom plate 11 is installed on the wall through the mounting blocks 5 on the four sides of the mounting plate 1. When the fire alarm 4 is installed after completion and it is found that the installed position cannot achieve the ideal effect, the conical teeth 15 at both ends of the dual-axis motor 14 are started to rotate the second conical teeth 16 to drive the transmission rod 17 to rotate, and the transmission rod 17 drives the screw rod 18 to rotate. After the screw rods 18 on the inner walls of the mounting plate vertical plates 12 on both sides rotate, the two fixing plate transmission blocks 22 are driven to drive the fixed transmission plate 21 on the opposite side to move upward and drive the fixed plate body 23 on the front side to move upward, thereby adjusting the fire alarm 4 to move to a suitable position.

[0027] See also Figure 5 and Figure 6The mounting clamp 3 includes a mounting clamp body 31, a mounting clamp mounting block 32 is fixedly connected to the rear side of the mounting clamp body 31, the outer wall of the mounting clamp mounting block 32 is slidably connected to the inner wall of the fixed plate slide groove 24, the top and bottom of the mounting clamp mounting block 32 are movably connected to the limiting blocks 33 respectively, the opposite surfaces of the two limiting blocks 33 extend to the inner wall of the mounting clamp mounting block 32 and are fixedly connected with a plurality of springs 34, the opposite surfaces of the two limiting blocks 33 are both semicircular cross-sections, the outer wall limiting blocks 33 of the two mounting clamp mounting blocks 32 are slidably connected to the inner wall of the fixed plate limiting slide groove 25, an L-shaped placement rod 39 is fixedly connected to one side of the mounting clamp body 31, and a spring clamping rod 310 is movably connected to the side of the L-shaped placement rod 39 away from the mounting clamp body 31, The spring clamp rod 310 extends from one side of the mounting clamp body 31 to one side of the L-shaped placement rod 39 near the mounting clamp body 31 and is movably connected with a turning handle 37. A plurality of turning handle limit grooves 38 are provided in a circular array on the outer wall of the turning handle 37. The outer wall of the spring clamp rod 310 is movably connected to the inner wall of one of the turning handle limit grooves 38. A bidirectional screw rod 36 is fixedly connected to the bottom of the turning handle 37. The bottom of the bidirectional screw rod 36 extends to the inner wall of the mounting clamp body 31 and is movably connected to the bottom of the inner wall of the mounting clamp body 31. A mounting clamp slide groove 35 is provided on the side of the mounting clamp body 31 away from the L-shaped placement rod 39. The upper and lower sides of the outer wall of the bidirectional screw rod 36 are respectively threadedly connected with fixed frame transmission blocks 311. The two fixed frame transmission blocks 311 are away from the bidirectional screw rod 36. One side of each of the two mounting clips extends to the outer wall of the mounting clip body 31 through the mounting clip slot 35 and is fixedly connected to a fixing clip connecting block 312. The opposite surfaces of the two fixing clip connecting blocks 312 are fixedly connected to fixing clips 313. The fire alarm 4 includes an alarm body 41. The top of the alarm body 41 is fixedly connected to an alarm light 42. The rear side of the alarm body 41 is fixedly connected to an alarm connecting block 43. The outer wall of the alarm connecting block 43 is movably connected to the opposite sides of the two fixing clips 313. When the fire alarm 4 needs to be installed, first install the two mounting clip bodies 31 to the inner walls of the fixing plate limiting slots 25 on the upper and lower sides of the fixing plate slot 24 through the mounting clip mounting blocks 32 on the rear side. Then, the two mounting clip bodies 31 are installed through The mounting block 32 of the mounting clip slides toward the opposite side to adapt to the width of the alarm connecting block 43 on the rear side of the alarm body 41, and then the spring clamping rod 310 is pulled out of the inner wall of the turning handle limiting groove 38 to release the limit of the turning handle 37. After the turning handle 37 is released from the limit, the turning handle 37 is rotated to drive the two-way screw rod 36 to rotate. After the two-way screw rod 36 rotates, the transmission block 311 of the transmission fixing frame drives the fixing clamp connecting block 312 to move toward the opposite side. The fixing clamp 313 tightly clamps the upper and lower sides of the alarm connecting block 43, and then the spring clamping rod 310 is released to limit the turning handle 37 again, thereby tightly fixing the alarm connecting block 43 on the rear side of the alarm body 41 to the opposite inner walls of the two mounting clamp bodies 31, that is, fixing the alarm body 41 to the front side of the fixed transmission plate 21.When the alarm body 41 needs to be disassembled for maintenance or replacement, the alarm body 41 can be removed by simply releasing the limit of the alarm connection block 43 through the mounting clamp body 31.

[0028] Working principle: When using the device, first install the mounting plate bottom plate 11 on the wall through the mounting blocks 5 on the four sides of the mounting plate 1. When the fire alarm 4 is installed and it is found that the installed position cannot achieve the ideal effect, start the double-axis motor 14 to drive the cone teeth 15 at both ends to rotate, the second cone teeth 16 drive the transmission rod 17 to rotate, the transmission rod 17 drives the screw rod 18 to rotate, and the screw rods 18 on the inner walls of the mounting plate vertical plates 12 on both sides rotate and then drive the two fixed plate transmission blocks 22 to drive the opposite fixed transmission plate 21 to move upward and drive the front fixed plate body 23 to move upward, so as to adjust the fire alarm 4 to move to a suitable position;

[0029] When the fire alarm 4 needs to be installed, first install the two mounting clamp bodies 31 to the inner walls of the fixed plate limiting slide grooves 25 on the upper and lower sides of the fixed plate slide groove 24 through the mounting clamp mounting blocks 32 on the rear side, then slide the two mounting clamp bodies 31 to the opposite sides through the mounting clamp mounting blocks 32 to adapt to the width of the alarm connecting block 43 on the rear side of the alarm body 41, then pull the spring clamp rod 310 out of the inner wall of the turning handle limiting groove 38 to release the limit of the turning handle 37, and after the turning handle 37 is released from the limit, turn the turning handle 37 to drive the bidirectional screw rod 36 to rotate, and after the bidirectional screw rod 36 rotates, the transmission fixing frame is transmitted Block 311 drives the fixing clamp connecting block 312 to move to the opposite side so that the fixing clamp 313 tightly clamps the upper and lower sides of the alarm connecting block 43. Then, the spring clamp rod 310 is released to limit the turning handle 37 again, thereby tightly fixing the alarm connecting block 43 on the rear side of the alarm body 41 to the opposite inner walls of the two mounting clamp bodies 31, that is, fixing the alarm body 41 to the front side of the fixed transmission plate 21. When the alarm body 41 needs to be disassembled for maintenance or replacement, the alarm body 41 can be removed by simply releasing the limit of the alarm connecting block 43 through the mounting clamp body 31.

[0030] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0031] 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 mobile fire alarm that is easy to adjust, comprising a mounting plate (1), characterized in that: The four sides of the mounting plate (1) are respectively fixedly connected with mounting blocks (5), the inner wall of the mounting plate (1) is movably connected with a fixing plate (2), the left and right sides of the front side of the fixing plate (2) are respectively movably connected with mounting clips (3), and the front inner walls of the two mounting clips (3) are movably connected with fire alarms (4); The mounting plate (1) comprises a mounting plate bottom plate (11), the top left and right sides of the mounting plate bottom plate (11) are respectively fixedly connected with mounting plate vertical plates (12), the middle part of the inner wall of the mounting plate bottom plate (11) is fixedly connected with a dual-axis motor (14), the left and right output ends of the dual-axis motor (14) are respectively fixedly connected with conical teeth (15), the sides of the two conical teeth (15) away from the dual-axis motor (14) are both meshed with second conical teeth (16), the inner walls of the two second conical teeth (16) are both fixedly connected with transmission rods (17), and the bottoms of the two transmission rods (17) are movably connected to the bottom of the inner wall of the mounting plate bottom plate (11).

2. The easy-to-adjust mobile fire alarm according to claim 1, characterized in that: The tops of the two transmission rods (17) penetrate the inner wall of the mounting plate upright (12) and are fixedly connected to a screw rod (18); the tops of the two screw rods (18) are movably connected to the top of the inner wall of the mounting plate upright (12); and the opposite surfaces of the two mounting plate uprights (12) are provided with upright slide grooves (13).

3. The easy-to-adjust mobile fire alarm according to claim 1, characterized in that: The fixed plate (2) comprises a fixed transmission plate (21), and fixed plate transmission blocks (22) are respectively fixedly connected to the lower left and right sides of the fixed transmission plate (21), the inner walls of the two fixed plate transmission blocks (22) are both threadedly connected to the outer walls of the vertical plate slide groove (13), the outer walls of the two fixed plate transmission blocks (22) are both slidably connected to the inner walls of the mounting plate vertical plate (12), and the front side of the fixed transmission plate (21) is fixedly connected to the fixed plate body (23).

4. The easy-to-adjust mobile fire alarm according to claim 3, characterized in that: A fixing plate sliding groove (24) is provided on the front side of the fixing plate main body (23), and fixing plate limiting sliding grooves (25) are respectively provided on the upper and lower sides of the inner wall of the fixing plate sliding groove (24).

5. The easy-to-adjust mobile fire alarm according to claim 1, characterized in that: The mounting clamp (3) comprises a mounting clamp body (31), the rear side of which is fixedly connected to a mounting clamp mounting block (32), the outer wall of the mounting clamp mounting block (32) being slidably connected to the inner wall of the fixed plate slide groove (24), the top and bottom of the mounting clamp mounting block (32) being movably connected to limit blocks (33), the opposite surfaces of the two limit blocks (33) both extending to the inner wall of the mounting clamp mounting block (32) and being fixedly connected to a plurality of springs (34), the opposite surfaces of the two limit blocks (33) both being semicircular cross-sections, and the outer wall limit blocks (33) of the two mounting clamp mounting blocks (32) both being slidably connected to the inner wall of the fixed plate limit slide groove (25).

6. The easy-to-adjust mobile fire alarm according to claim 5, characterized in that: One side of the mounting clamp body (31) is fixedly connected with an L-shaped placement rod (39), and the side of the L-shaped placement rod (39) away from the mounting clamp body (31) is movably connected with a spring clamp rod (310), and the side of the spring clamp rod (310) close to the mounting clamp body (31) extends to the side of the L-shaped placement rod (39) close to the mounting clamp body (31) and is movably connected with a turning handle (37), and a plurality of turning handle limiting grooves (38) are formed in an annular array on the outer wall of the turning handle (37), and the outer wall of the spring clamp rod (310) is movably connected to the inner wall of one of the turning handle limiting grooves (38), and the bottom of the turning handle (37) is fixedly connected with a bidirectional screw rod (36), and the bidirectional screw rod (36) is fixedly connected to the bottom of the turning handle (37). The bottom of the screw rod (36) extends to the inner wall of the mounting clamp body (31) and is movably connected to the bottom of the inner wall of the mounting clamp body (31); a mounting clamp sliding groove (35) is provided on the side of the mounting clamp body (31) away from the L-shaped placement rod (39); the upper and lower sides of the outer wall of the bidirectional screw rod (36) are respectively threadedly connected with a fixed frame transmission block (311); the sides of the two fixed frame transmission blocks (311) away from the bidirectional screw rod (36) extend to the outer wall of the mounting clamp body (31) through the mounting clamp sliding groove (35) and are fixedly connected with a fixed clamp connecting block (312); the opposite surfaces of the two fixed clamp connecting blocks (312) are fixedly connected with a fixing clamp (313).

7. The easy-to-adjust mobile fire alarm according to claim 1, characterized in that: The fire alarm (4) comprises an alarm body (41), the top of which is fixedly connected to an alarm light (42), the rear side of which is fixedly connected to an alarm connection block (43), and the outer wall of which is movably connected to the opposite sides of two fixing clamps (313).

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