Fire alarm control host

Abstract

The utility model discloses a fire alarm control host, and relates to the technical field of fire alarm control hosts. A limiting block is movably connected into the second connecting plate, one end of a rotary knob is rotationally connected with a connecting shaft, the limiting block is sleeved with a fixing block, and due to the fact that the limiting block is fixed to the side face of the connecting plate, when a limiting groove is perpendicular to a clamping block and a second clamping block, the clamping block is clamped into the limiting groove; the second clamping block enables the fixing block to be connected to the outer portion of the connecting shaft in a sleeving mode through the through groove, at the moment, the fixing block is rotated to be parallel to the clamping groove, the rotary knob is screwed to fix the fixing block through a thread structure arranged at one end of the connecting shaft and the second clamping block clamped into the clamping groove, and the fixing block and the connecting plate are locked. And the fire alarm host is fixed on the surface of the mounting plate, so that looseness between screws and a wall surface due to long-time use when the fire alarm host is fixed by using the screws is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of a fire alarm control host, in particular to a fire alarm control host. Background Art

[0002] After searching, a high-stability fire alarm host is proposed in the patent document with announcement number CN 219143541 U, including a fixed bottom shell and a movable upper shell; a display screen, a speaker, a keyboard and a control panel are arranged on the inner wall of the movable upper shell; a first sinking part and a second sinking part are arranged on the inner wall of the fixed bottom shell and the movable upper shell, and the first sinking part and the second sinking part are respectively arranged at the upper and lower ends of the bottom shell, and the bottom surface of the first sinking part is provided with a first through hole and a second through hole directly connected to each other, and a third through hole is arranged on the bottom surface of the second sinking part, and the first through hole and the third through hole are both rectangular, the first through hole is vertically arranged, and the third through hole is horizontally arranged, and the diameter of the second through hole is larger than the diameter of the first through hole; the utility model has a simple overall structure and good stability. When installing, the fixed bottom shell can be stably fixed on the wall by screwing through the first through hole and the third through hole arranged side by side, which effectively prevents the host from shaking, and it is fixed after installation.

[0003] A gap is formed between the bottom shell and the wall to facilitate heat dissipation;

[0004] However, there are certain defects. Fixing the host to the wall by screwing through the through holes will cause the connection between the screws and the wall to loosen due to gravity. At the same time, it is difficult to adjust the height of the fire alarm control host after fixing it with screws, which causes inconvenience to subsequent use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a fire alarm control host, which solves the problem that the connection between the screws and the wall becomes loose due to gravity, and it is difficult to adjust the height of the fire alarm control host after being fixed with screws, causing inconvenience to subsequent use.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a fire alarm control host. It includes a lifting component, the surface of which is provided with a mounting component, the mounting component includes a fire alarm host, the fire alarm host is fixedly connected with a second connecting plate around it, the second connecting plate is movably connected with a limit block inside, a limit groove is provided on the surface of the limit block, a knob is provided inside the limit block, one end of the knob is rotatably connected with a connecting shaft, a clamping block and a second clamping block are protruded on the surface of the connecting shaft, a fixed block is sleeved on the outside of the limit block, a through groove is provided on the surface of the fixed block, and both ends of the through groove are recessed with clamping grooves.

[0007] Preferably, the lifting assembly comprises a mounting plate, a sliding groove is provided on the side of the mounting plate, and a cylinder is fixedly connected to the bottom of the mounting plate.

[0008] Preferably, a connecting plate is fixedly connected to the side of the cylinder, a knob is movably connected to the side of the connecting plate, a limiting block is fixedly connected to the other side of the connecting plate, and a connecting shaft fixedly connected to one end of the knob passes through the interior of the connecting plate.

[0009] Preferably, a threaded structure is provided at the connection between one end of the connecting shaft and the knob.

[0010] Preferably, an alarm is provided on the side of the fire alarm host.

[0011] Preferably, both ends of the limiting groove are inwardly concave in an arc shape, and the clamping block is clamped inside the limiting groove.

[0012] Preferably, the through slot and the clamping slot are in a cross shape, and the second clamping block is clamped inside the clamping slot.

[0013] Preferably, the fire alarm host is connected to the surface of the mounting plate via a connecting plate.

[0014] The utility model provides a fire alarm control host. Compared with the prior art, it has the following beneficial effects:

[0015] 1. A fire alarm control host, which is configured to lock the second connecting plate fixedly connected to the fire alarm host on the outside of the connecting shaft, and since the limit block is fixed to the side of the connecting plate, when the limit groove is perpendicular to the block and the second block, the block is connected to the inside of the limit groove, and the second block is connected to the outside of the connecting shaft through the through groove. At this time, the fixed block is rotated to make the second block parallel to the slot, and the screw knob is turned through the threaded structure set at one end of the connecting shaft, and the second block is connected to the inside of the slot to fix the fixed block, and the fixed block and the connecting plate are locked to fix the fire alarm host on the surface of the mounting plate, so as to avoid loosening between the screws and the wall due to long-term use when the fire alarm host is fixed with screws.

[0016] 2. A fire alarm control host, which fixes the fire alarm host on the side of the cylinder through a connecting plate. The slide groove on the side of the mounting plate can drive the fire alarm host under the lifting action of the cylinder after the mounting plate is fixed to the wall by screws, and adjust the height of the fire alarm host, so as to avoid the fire alarm host being unable to adjust its height during subsequent use after being fixed to the wall, thereby increasing flexibility during use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation assembly structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the side structure of the installation assembly of the utility model;

[0021] Figure 5 It is a schematic diagram of the local structure of the installation component of the utility model.

[0022] In the figure: 1. lifting assembly; 2. mounting assembly; 11. mounting plate; 12. slide groove; 13. cylinder; 21. fire alarm host; 211. alarm; 22. fixing block; 220. through groove; 221. slot; 23. limit block; 230. limit slot; 24. connecting plate; 25. knob; 250. connecting shaft; 251. block; 252. second block; 26. second connecting plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5The utility model provides a technical solution: a fire alarm control host. It includes a lifting component 1, the surface of the lifting component 1 is provided with a mounting component 2, the mounting component 2 includes a fire alarm host 21, the fire alarm host 21 is fixedly connected with a second connecting plate 26 around the periphery, the second connecting plate 26 is used to be clamped between the limit block 23 and the fixed block 22 to fix the fire alarm host 21, the second connecting plate 26 is internally movably connected to the limit block 23, the surface of the limit block 23 is provided with a limit groove 230, the limit block 23 is used to limit the block 251 provided on the surface of the connecting shaft 250, the inside of the limit block 23 is provided with a knob 25, one end of the knob 25 is rotatably connected with the connecting shaft 250, the surface of the connecting shaft 250 is protruded with a block 251 and a second block 252, when the block 251 is clamped in the limit groove 230 and is resisted, the second block 252 is The block 252 is clamped in the inside of the slot 221, and the fixed block 22 can be fixed to the outside of the connecting shaft 250 through the second clamping block 252. The fixing block 22 is sleeved on the outside of the limiting block 23. The surface of the fixing block 22 is provided with a through groove 220, and the two ends of the through groove 220 are recessed with clamping grooves 221. The through groove 220 is used to pass through the clamping block 251, so that the clamping block 251 is clamped in the inside of the limiting groove 230. The clamping groove 221 is used to rotate the fixed block 22 and then clamp the second clamping block 252 inside. The threaded structure set at one end of the connecting shaft 250 is rotated into the inside of the knob 25 through the rotation of the knob 25. The length of the knob 25 placed outside is reduced, and the fire alarm host 21 can be fixed on the connecting plate 24 by clamping the second clamping block 252 in the inside of the slot 221.

[0025] See also Figure 1-5The lifting assembly 1 includes a mounting plate 11 . A slide groove 12 is provided on the side of the mounting plate 11, and a cylinder 13 is fixedly connected to the bottom of the mounting plate 11. The top of the cylinder 13 is fixedly connected to the bottom of the slide groove 12, so that the cylinder 13 can drive the connecting plate 24 to rise and fall with a force point. A connecting plate 24 is fixedly connected to the side of the cylinder 13, and a knob 25 is movably connected to the side of the connecting plate 24. The other side of the connecting plate 24 is fixedly connected to the limited block 23. A connecting shaft 250 fixedly connected to one end of the knob 25 passes through the interior of the connecting plate 24, and a threaded structure is provided at the connection between one end of the connecting shaft 250 and the knob 25. One end of the knob 25 is hollow and the threaded structure provided inside is engaged with one end of the connecting shaft 250. When the knob 25 is rotated, the connecting shaft 250 can be extended and retracted inside the knob 25. An alarm 211 is provided on the side of the fire alarm host 21, and a touch screen is provided on the surface of the fire alarm host 21. The touch screen can control the independent switch of the warehouse door, the centralized control of the corridor lights, the switching control of combat clothing equipment, the centralized control of the electric bell, etc. Both ends of the limit groove 230 are inwardly concave in an arc shape, the clamping block 251 is clamped in the inside of the limit groove 230, and a "cross" shape is formed between the through groove 220 and the clamping slot 221. The second clamping block 252 is clamped in the inside of the clamping slot 221, and the fire alarm host 21 is connected to the surface of the mounting plate 11 through the connecting plate 24.

[0026] When in use, when the fire alarm host 21 needs to be installed, the second connecting plate 26 fixedly connected around the fire alarm host 21 is clamped into the outside of the connecting shaft 250. Since the limiting block 23 is fixed to the side of the connecting plate 24, when the limiting groove 230 is perpendicular to the clamping block 251 and the second clamping block 252, the clamping block 251 is clamped into the inside of the limiting groove 230, and the second clamping block 252 is connected to the outside of the connecting shaft 250 through the through groove 220. At this time, the fixing block 22 is rotated. Make the second clamping block 252 parallel to the clamping slot 221, and screw the knob 25 through the threaded structure set at one end of the connecting shaft 250, and the second clamping block 252 is clamped in the inside of the clamping slot 221 to fix the fixing block 22, lock the fixing block 22 and the connecting plate 24, and fix the fire alarm host 21 on the surface of the mounting plate 11. After the mounting plate 11 is fixed to the wall by screws, the fire alarm host 21 can be driven by the lifting action of the cylinder 13 to adjust the height of the fire alarm host 21.

[0027] In this embodiment, a fire alarm control host, among the above components, its own structural features and working principles all adopt the existing technology and will not be described in detail here.

[0028] 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.

Claims

1. A fire alarm control host, comprising a lifting assembly (1), characterized in that: A mounting assembly (2) is provided on the surface of the lifting assembly (1); The installation assembly (2) comprises a fire alarm host (21), the fire alarm host (21) is fixedly connected with a second connecting plate (26) on all sides, the second connecting plate (26) is internally movably connected to a limit block (23), a limit groove (230) is provided on the surface of the limit block (23), a knob (25) is provided inside the limit block (23), one end of the knob (25) is rotatably connected to a connecting shaft (250), a clamping block (251) and a second clamping block (252) are protruded on the surface of the connecting shaft (250), the outside of the limit block (23) is sleeved with a fixed block (22), a through groove (220) is provided on the surface of the fixed block (22), and both ends of the through groove (220) are recessed downwards with clamping grooves (221); The lifting assembly (1) comprises a mounting plate (11), a sliding groove (12) is provided on a side surface of the mounting plate (11), and a cylinder (13) is fixedly connected to the bottom of the mounting plate (11).

2. A fire alarm control host according to claim 1, characterized in that: A connecting plate (24) is fixedly connected to the side of the cylinder (13), a knob (25) is movably connected to the side of the connecting plate (24), the other side of the connecting plate (24) is fixedly connected to a limit block (23), and a connecting shaft (250) fixedly connected to one end of the knob (25) passes through the interior of the connecting plate (24).

3. A fire alarm control host according to claim 1, characterized in that: A threaded structure is provided at the connection between one end of the connecting shaft (250) and the knob (25).

4. A fire alarm control host according to claim 1, characterized in that: An alarm (211) is arranged on the side of the fire alarm host (21).

5. A fire alarm control host according to claim 1, characterized in that: Both ends of the limiting groove (230) are concave inwardly in an arc shape, and the clamping block (251) is clamped inside the limiting groove (230).

6. A fire alarm control host according to claim 1, characterized in that: The through slot (220) and the clamping slot (221) are in a "cross" shape, and the second clamping block (252) is clamped inside the clamping slot (221).

7. A fire alarm control host according to claim 4, characterized in that: The fire alarm host (21) is connected to the surface of the mounting plate (11) via a connecting plate (24).

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