Multifunctional fire detection alarm

Abstract

The utility model relates to the technical field of fire detection alarms, and discloses a multifunctional fire detection alarm, which comprises a mounting plate, an alarm arranged on the top of the mounting plate, four bolt holes distributed at equal angles on the top of the mounting plate, and a mounting mechanism arranged on the top of the mounting plate and used for mounting the alarm. When the alarm handle is used, a user can install the installation plate through screws and bolt holes, then install the alarm through the installation mechanism, and then fix the handle through the fixing mechanism, so that the alarm handle is convenient to use. According to the alarm convenient to mount and demount, a user can conveniently mount and demount the alarm, meanwhile, the handle can be fixed and prevented from being touched by mistake, the mounting plate can be conveniently mounted, meanwhile, when the damaged alarm is replaced, the alarm does not need to be mounted by punching again, and then the practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire detection alarms, and specifically, to a multifunctional fire detection alarm. Background Art

[0002] Fire detection alarms are commonly used devices for fire safety. Most fire detection alarms are installed indoors to monitor fires and give alarms.

[0003] The Chinese utility model patent with the application number 202320468700.8 discloses a multifunctional fire detection alarm for fire protection, including a wall body and a connection groove. A connection groove is opened above the left side of the wall body, and a first card slot is opened on the right side of the bottom of the connection groove. A connecting plate is movably connected to the lower part inside the connection groove. The left side of the connecting plate penetrates through the connection groove and extends to the outside of the connection groove and is fixedly connected to the fire detection alarm body. A first clamping block is movably clamped inside the first card slot, and an installation opening is opened on the left side of the top of the connecting plate. Through the mutual cooperation of the wall body, the connection groove, the first card slot, the connecting plate, the fire detection alarm body, the first clamping block, the installation opening, the fixing mechanism, the fixing rod, the movable plate, the limiting spring, the second clamping block and the second card slot, the utility model achieves the effect of convenient disassembly, and can disassemble the fire detection alarm body from the wall body without using any tools, and the operation is simple, the structural design is ingenious, and the practicability is strong.

[0004] However, in the above technical solution, during use, the user not only needs to open corresponding connection grooves on the wall body, but also needs to open corresponding card slots on the wall body, which greatly increases the installation steps when installing the alarm. And when opening the card slots, the user also needs to accurately measure the positions of the card slots to avoid the problem that the distance between two card slots is too large to fit the clamping blocks, which will further reduce the installation efficiency when installing the alarm. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multifunctional fire detection alarm to solve the problem in the above technical solution that during use, the user not only needs to open corresponding connection grooves on the wall body, but also needs to open corresponding card slots on the wall body, which greatly increases the installation steps when installing the alarm. And when opening the card slots, the user also needs to accurately measure the positions of the card slots to avoid the problem that the distance between two card slots is too large to fit the clamping blocks, which will further reduce the installation efficiency when installing the alarm.

[0006] The present utility model provides the following technical solution: a multifunctional fire detection alarm, which includes a mounting plate. An alarm is provided on the top of the mounting plate. Four bolt holes are evenly distributed and opened on the top of the mounting plate. An installation mechanism for installing the alarm is provided on the top of the mounting plate, and a fixing mechanism for fixing the installation mechanism is further provided on the outside of the mounting plate.

[0007] As a preference of the above technical solution, the installation mechanism includes two grooves and a number of positioning grooves opened on the top of the mounting plate, and positioning blocks fixedly connected to the bottom of the alarm. Two fixing rods are fixedly connected to the inside of the groove. A sliding plate is slidably connected to the outside of the fixing rod. Two inserting rods are fixedly connected to the outside of the sliding plate. The inserting rods are inserted into inserting holes. A first spring is fixedly connected to one end of the sliding plate away from the inserting rod. A connecting rod and a handle are also fixedly connected to the outside of the sliding plate. During use, the user can press the mounting plate against the wall, then place the mounting screws in the bolt holes, and then drive the screws to rotate through a drill, and then the screws can be drilled into the wall, thus completing the installation of the mounting plate, thereby avoiding the problem of needing to open connection grooves and clamping grooves on the wall. After the mounting plate is installed, the user can release the fixation on the handle through the fixing mechanism, and then pull the handle. The movement of the handle drives the movement of the connecting rod, and the movement of the connecting rod drives the movement of the two sliding plates. The sliding plates move through the fixing rods. The movement of the sliding plates drives the movement of the inserting rods and compresses the first spring. The movement of the inserting rods will separate from the positioning grooves. At this time, the user can insert the positioning blocks at the bottom of the alarm into the positioning grooves, and then release the handle. At this time, the sliding plates will return to their original positions under the influence of the first spring. At this time, the inserting rods on the outside of the sliding plates will pass through the positioning grooves and be inserted into the inserting holes on the positioning blocks. At this time, the positioning blocks and the alarm are fixed, and at the same time, the installation of the alarm is completed, thereby achieving the effect of facilitating the installation of the alarm, and at the same time, facilitating the user to replace the damaged alarm, thus greatly improving the practicability.

[0008] As a preference of the above technical solution, the two grooves are evenly spaced, and the specifications and sizes of the two grooves are the same. There are two groups of positioning grooves and positioning blocks, and each group has two. The two groups of positioning grooves are opened on the top of the mounting plate. The positions of the two groups of positioning grooves correspond to the two groups of positioning blocks, and the sizes of the two groups of positioning grooves are adapted to the two groups of positioning blocks. The number of inserting holes is the same as that of the positioning blocks, and each inserting hole is respectively opened on each positioning block.

[0009] Preferably, as the above technical solution, two fixing rods are fixedly connected to the inner sides of the two grooves. Slide plates are slidably connected to the outsides of the two groups of fixing rods. Two inserting rods are fixedly connected to one side of each of the two slide plates, and two first springs are fixedly connected to the other side of each of the two slide plates. The two groups of inserting rods respectively pass through the grooves and the positioning grooves and are inserted into the jacks on each positioning block. The ends of the two groups of first springs away from the slide plates are respectively fixedly connected to the inner sides of the two grooves, and each first spring is respectively distributed on the outside of each fixing rod. There are two connecting rods. One ends of the two connecting rods are respectively fixedly connected to the two slide plates. The other end of one of the two connecting rods away from the slide plate passes through the left groove and the mounting plate and is fixedly connected to the slide plate on the inner side of the right groove, and the other connecting rod passes through the groove and is fixedly connected to the handle.

[0010] Preferably, as the above technical solution, the fixing mechanism includes a shell plate fixedly connected to the outside of the mounting plate and a slot opened on the handle. An inner groove is opened on the inner side of the shell plate. A limiting rod is fixedly connected to the inner side of the inner groove. A slider is slidably connected to the outside of the limiting rod. A second spring is fixedly connected to the outside of the slider. A support rod is fixedly connected to the side of the slider away from the second spring. During use, the user can pull the slider. The slider moves through the limiting rod. The movement of the slider drives the support rod to move and compress the second spring. The movement of the support rod will separate from the handle. At this time, the fixing of the handle can be released. Then the user can install the alarm through the installation mechanism. Then the slider can be released. At this time, the slider will return to its original position under the influence of the second spring. At this time, the support rod on the outside of the slider will pass through the shell plate and be inserted into the slot on the handle. At this time, the support rod can fix the position of the handle again, so as to realize the fixing of the handle, thereby improving the practicability.

[0011] Preferably, both ends of the limiting rod are fixedly connected to the inner side of the inner groove. The end of the second spring away from the slider is fixedly connected to the inner side of the shell plate. The end of the support rod away from the slider passes through the shell plate and is inserted into the inner side of the slot. The size of the support rod is adapted to the slot.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] The utility model is provided with a mounting plate, an alarm, a mounting mechanism and a fixing mechanism. During use, the user can pull the slider. The slider moves through the limiting rod. The movement of the slider drives the movement of the support rod and compresses the second spring. The movement of the support rod will separate from the handle. At this time, the user can pull the handle. The movement of the handle drives the movement of the connecting rod. The movement of the connecting rod drives the movement of two sliding plates. The sliding plates move through the fixing rods. The movement of the sliding plates drives the movement of the insertion rods and compresses the first spring. The movement of the insertion rods will separate from the positioning grooves. At this time, the user can insert the positioning block at the bottom of the alarm into the positioning grooves. Then, release the handle. At this time, the sliding plates will return to their original positions under the influence of the first spring. At this time, the insertion rods on the outer sides of the sliding plates will pass through the positioning grooves and be inserted into the insertion holes on the positioning blocks. At this time, the positioning blocks and the alarm are fixed, and at the same time, the installation of the alarm is completed. Then, the user can release the slider. At this time, the slider will return to its original position under the influence of the second spring. At this time, the support rods on the outer sides of the slider will pass through the shell plates and be inserted into the slots on the handle. At this time, the support rods can fix the position of the handle, achieving the problem that it is convenient for the user to disassemble and assemble the alarm, and at the same time, the handle can be fixed to prevent it from being accidentally touched. And the user only needs to fix and install the mounting plate through bolts. At the same time, when replacing a damaged alarm, there is no need to punch holes again to install the alarm, thus greatly improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an overall schematic diagram of a multifunctional fire detection alarm;

[0015] Figure 2 is a top sectional view of a multifunctional fire detection alarm;

[0016] Figure 3 is an exploded schematic diagram of the partial structure of a multifunctional fire detection alarm;

[0017] Figure 4 is Figure 2 an enlarged schematic diagram of the structure at A in

[0018] Figure 5 is Figure 2 an enlarged schematic diagram of the structure at B in

[0019] In the figure: 1, mounting plate; 2, alarm; 3, bolt hole; 11, groove; 12, positioning groove; 13, positioning block; 14, fixing rod; 15, sliding plate; 16, insertion rod; 17, insertion hole; 18, first spring; 19, connecting rod; 110, handle; 21, shell plate; 22, slot; 23, inner groove; 24, limiting rod; 25, slider; 26, second spring; 27, support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] Embodiment 1: As Figures 1-4 shown, a multifunctional fire detection alarm includes a mounting plate 1. An alarm 2 is provided on the top of the mounting plate 1. Four bolt holes 3 are equally angularly distributed on the top of the mounting plate 1. An installation mechanism for installing the alarm 2 is provided on the top of the mounting plate 1. A fixing mechanism for fixing the installation mechanism is also provided on the outside of the mounting plate 1. The installation mechanism includes two grooves 11 and a number of positioning grooves 12 opened on the top of the mounting plate 1, and a positioning block 13 fixedly connected to the bottom of the alarm 2. Two fixing rods 14 are fixedly connected to the inner side of the groove 11. A slide plate 15 is slidably connected to the outside of the fixing rod 14. Two insertion rods 16 are fixedly connected to the outside of the slide plate 15. The insertion rod 16 is inserted into the insertion hole 17. A first spring 18 is fixedly connected to the end of the slide plate 15 away from the insertion rod 16. A connecting rod 19 and a handle 110 are also fixedly connected to the outside of the slide plate 15. The two grooves 11 are equally spaced, and the specifications and sizes of the two grooves 11 are the same. There are two groups of positioning grooves 12 and positioning blocks 13, and each group has two. The two groups of positioning grooves 12 are opened on the top of the mounting plate 1. The positions of the two groups of positioning grooves 12 correspond to the two groups of positioning blocks 13, and the sizes of the two groups of positioning grooves 12 are adapted to the two groups of positioning blocks 13. The number of the insertion holes 17 is the same as that of the positioning blocks 13, and each insertion hole 17 is respectively opened on each positioning block 13. Two fixing rods 14 are fixedly connected to the inner side of each of the two grooves 11. The outer sides of the two groups of fixing rods 14 are slidably connected with slide plates 15. Two insertion rods 16 are fixedly connected to one side of each of the two slide plates 15, and two first springs 18 are fixedly connected to the other side of each of the two slide plates 15. The two groups of insertion rods 16 respectively pass through the grooves 11 and the positioning grooves 12 and are inserted into the insertion holes 17 on each positioning block 13. The ends of the two groups of first springs 18 away from the slide plates 15 are respectively fixedly connected to the inner sides of the two grooves 11, and each first spring 18 is respectively distributed on the outside of each fixing rod 14. There are two connecting rods 19. One end of each of the two connecting rods 19 is fixedly connected to each of the two slide plates 15. The other end of one of the two connecting rods 19 away from the slide plate 15 passes through the left groove 11 and the mounting plate 1 and is fixedly connected to the slide plate 15 inside the right groove 11, and the other connecting rod 19 passes through the groove 11 and is fixedly connected to the handle 110.

[0022] Through the above technical solution, during use, the user can press the mounting plate 1 against the wall, then place the mounting screw in the bolt hole 3, and then drive the screw to rotate through a drill, and then the screw can be drilled into the wall, thus completing the installation of the mounting plate 1, thereby avoiding the problem of needing to open connection grooves and clamping grooves on the wall. After the mounting plate 1 is installed, the user can release the fixation of the handle 110 through the fixing mechanism, and then pull the handle 110. The movement of the handle 110 drives the movement of the connecting rod 19, the movement of the connecting rod 19 drives the movement of the two sliding plates 15, the sliding plates 15 move through the fixing rod 14, the movement of the sliding plates 15 drives the movement of the insertion rod 16 and compresses the first spring 18. The movement of the insertion rod 16 will separate from the positioning groove 12. At this time, the user can insert the positioning block 13 at the bottom of the alarm 2 into the positioning groove 12, and then release the handle 110. At this time, the sliding plate 15 will return to its original position under the influence of the first spring 18. At this time, the insertion rod 16 on the outer side of the sliding plate 15 will pass through the positioning groove 12 and be inserted into the jack 17 on the positioning block 13. At this time, the positioning block 13 and the alarm 2 are fixed, and at the same time, the installation of the alarm 2 is completed, thus achieving the effect of facilitating the installation of the alarm 2, and at the same time, it is also convenient for the user to replace the damaged alarm 2, thereby greatly improving the practicality.

[0023] Embodiment 2: As Figure 1 , Figure 2 , Figure 3 and Figure 5 shown, a multifunctional fire detection alarm includes a mounting plate 1. An alarm 2 is arranged on the top of the mounting plate 1. Four bolt holes 3 are equally angularly distributed on the top of the mounting plate 1. An installation mechanism for installing the alarm 2 is arranged on the top of the mounting plate 1. A fixing mechanism for fixing the installation mechanism is also arranged on the outer side of the mounting plate 1. The fixing mechanism includes a shell plate 21 fixedly connected to the outer side of the mounting plate 1 and a slot 22 opened on the handle 110. An inner groove 23 is opened on the inner side of the shell plate 21. A limiting rod 24 is fixedly connected to the inner side of the inner groove 23. A slider 25 is slidably connected to the outside of the limiting rod 24. A second spring 26 is fixedly connected to the outside of the slider 25. A support rod 27 is fixedly connected to the side of the slider 25 away from the second spring 26. Both ends of the limiting rod 24 are fixedly connected to the inner side of the inner groove 23. The end of the second spring 26 away from the slider 25 is fixedly connected to the inner side of the shell plate 21. The end of the support rod 27 away from the slider 25 passes through the shell plate 21 and is inserted into the inner side of the slot 22. The size of the support rod 27 is adapted to the slot 22.

[0024] With the above technical solution, during use, the user can pull the slider 25. The slider 25 moves through the limiting rod 24. The movement of the slider 25 drives the movement of the support rod 27 and compresses the second spring 26. The movement of the support rod 27 will separate from the handle 110. At this time, the fixation of the handle 110 can be released. After that, the user can install the alarm 2 through the installation mechanism. Then, the slider 25 can be released. At this time, the slider 25 will return to its original position under the influence of the second spring 26. At this time, the support rod 27 outside the slider 25 will pass through the shell plate 21 and be inserted into the slot 22 on the handle 110. At this time, the support rod 27 can fix the position of the handle 110 again, thereby realizing the fixation of the handle 110 and further improving the practicability.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. A multifunctional fire detection alarm, comprising a mounting plate (1), a top of the mounting plate (1) is provided with an alarm (2), and four bolt holes (3) evenly distributed at equal angles are formed in a top of the mounting plate (1), characterized in that: A mounting mechanism for mounting the alarm (2) is provided at the top of the mounting plate (1), and a fixing mechanism for fixing the mounting mechanism is further provided on the outer side of the mounting plate (1); The mounting mechanism includes two grooves (11) and a number of positioning grooves (12) formed in the top of the mounting plate (1), and a positioning block (13) fixedly connected to the bottom of the alarm (2). Two fixing rods (14) are fixedly connected to the inner side of the groove (11). A sliding plate (15) is slidably connected to the outer side of the fixing rod (14). Two inserting rods (16) are fixedly connected to the outer side of the sliding plate (15). An inserting hole (17) is inserted into the outer side of the inserting rod (16). A first spring (18) is fixedly connected to the end of the sliding plate (15) away from the inserting rod (16). A connecting rod (19) and a handle (110) are also fixedly connected to the outer side of the sliding plate (15).

2. The multifunctional fire detection alarm according to claim 1, characterized in that: The two grooves (11) are equally spaced, and the specifications and dimensions of the two grooves (11) are the same. There are two groups of positioning grooves (12) and positioning blocks (13), and each group has two. The two groups of positioning grooves (12) are both formed in the top of the mounting plate (1). The positions of the two groups of positioning grooves (12) correspond to the two groups of positioning blocks (13), and the dimensions of the two groups of positioning grooves (12) are adapted to the two groups of positioning blocks (13). The number of the inserting holes (17) is the same as that of the positioning blocks (13), and each inserting hole (17) is respectively formed in each positioning block (13).

3. The multifunctional fire detection alarm according to claim 2, wherein: Two fixing rods (14) are fixedly connected to the inner side of each of the two grooves (11). The outer sides of the two groups of fixing rods (14) are both slidably connected with sliding plates (15). Two inserting rods (16) are fixedly connected to one side of each of the two sliding plates (15), and two first springs (18) are fixedly connected to the other side of each of the two sliding plates (15). The two groups of inserting rods (16) respectively pass through the grooves (11) and the positioning grooves (12) and are inserted into the inserting holes (17) on each positioning block (13). The ends of the two groups of first springs (18) away from the sliding plates (15) are respectively fixedly connected to the inner sides of the two grooves (11), and each first spring (18) is respectively distributed on the outer side of each fixing rod (14). There are two connecting rods (19). One end of each of the two connecting rods (19) is fixedly connected to each of the two sliding plates (15). The other end of one of the two connecting rods (19) away from the sliding plate (15) passes through the left groove (11) and the mounting plate (1) and is fixedly connected to the sliding plate (15) on the inner side of the right groove (11), and the other connecting rod (19) passes through the groove (11) and is fixedly connected to the handle (110).

4. A multifunctional fire detection alarm according to claim 3, characterized in that: The fixing mechanism includes a housing plate (21) fixedly connected to the outside of the mounting plate (1) and a slot (22) opened on the handle (110). An inner groove (23) is opened on the inner side of the housing plate (21). A limiting rod (24) is fixedly connected to the inner side of the inner groove (23). A slider (25) is slidably connected to the outside of the limiting rod (24). A second spring (26) is fixedly connected to the outside of the slider (25). A support rod (27) is fixedly connected to the side of the slider (25) away from the second spring (26).

5. The multifunctional fire detection alarm according to claim 4, wherein: Both ends of the limiting rod (24) are fixedly connected to the inner side of the inner groove (23). The end of the second spring (26) away from the slider (25) is fixedly connected to the inner side of the housing plate (21). The end of the support rod (27) away from the slider (25) passes through the housing plate (21) and is inserted into the inside of the slot (22). The size of the support rod (27) is adapted to the slot (22).

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