Fire-fighting linkage control device

Abstract

The utility model discloses a fire-fighting linkage control device which comprises a device box body, a driving box body is fixedly installed at the bottom of the device box body, an air inlet box body is arranged above the left side of the driving box body, the upper portion of the air inlet box body is connected to the bottom of the device box body, and a filter screen is arranged at the bottom of the air inlet box body. The filter screen is embedded in the middle of the bottom of the air inlet box body, a suction fan is arranged on the upper portion of the interior of the air inlet box body, a cleaning brush is installed below the air inlet box body, a sliding groove is formed in the left side of the upper surface of the bottom of the driving box body, and a sliding block is arranged below the cleaning brush and located in the sliding groove. According to the fire-fighting linkage control device, the air inlet filter screen is cleaned through the cleaning brush moving left and right in a reciprocating mode below the bottom carrying box, dust is prevented from blocking the air inlet, meanwhile, the suction fan is driven to rotate through mechanical linkage performance to accelerate air suction of the air inlet, the detection efficiency is improved, and meanwhile certain energy consumption is saved.

Description

Technical Field

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

[0002] A control device that receives fire alarm signals from fire alarm controllers or other fire triggering devices, sends control signals according to the set control logic, and controls various fire-fighting equipment to achieve corresponding functions. One of the main functions of the fire linkage controller is fire alarm. It can monitor the signals sent back by fire detectors in real time. Once abnormal conditions such as fire smoke and gas are detected, the controller will immediately send out a fire alarm signal. At the same time, the controller will also transmit the alarm signal to relevant personnel according to the preset alarm logic so that emergency measures can be taken in time. However, there are still certain problems when using the existing fire linkage control device:

[0003] Among the existing fire linkage control devices, there is a residential fire linkage control device with a publication number of CN217794262U, whose technical solution is as follows: it includes a device body, a placement plate and a top plate, the middle part of the device body is fixedly connected with a placement plate, the top of the device body is fixedly connected with a top plate, the surface of the device body is fixedly connected with a display screen, the right side of the display screen is fixedly connected with a card slot, the right side of the card slot is movably connected with a button, the right side of the device body is fixedly connected with a ventilation hole, and the inside of the device body is fixedly connected with a fire detection module. The setting of the microphone improves the safety and functionality of the device and ensures the efficiency of fire fighting. The fire linkage control mechanism improves the convenience and efficiency of the device, and also facilitates the responsiveness and early warning effect of fire safety on different floors. The setting of the prevention mechanism ensures the fire safety inside the residential building, but the existing fire linkage control device is provided with a smoke sensor. In order to facilitate the smoke sensor to detect smoke in the air, an air inlet will be provided on the linkage controller, but long-term placement will cause excessive dust to accumulate at the air inlet, thereby affecting the detection of the smoke sensor and the normal use of the linkage controller.

[0004] In view of this, we conducted in-depth research on the above issues, which led to the present case.

[0005] In response to the above problems, an innovative design was carried out based on the original fire linkage control device. Utility Model Content

[0006] The utility model aims to provide a fire linkage control device to solve the problem that dust accumulation at the air inlet of the linkage controller affects detection in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A fire linkage control device comprises a device case, a driving case is fixedly installed on the bottom of the device case, an air intake case is arranged on the upper left side of the driving case, and the upper part of the air intake case is connected to the bottom of the device case, a filter is arranged on the bottom of the air intake case, and the filter is embedded in the middle of the bottom of the air intake case, a suction fan is arranged on the upper part of the air intake case, and a cleaning brush is installed on the lower part of the air intake case, a slide groove is opened on the left side of the upper surface of the bottom of the driving case, and a slider is arranged below the cleaning brush, and the slider is located inside the slide groove.

[0009] Preferably, a driving motor is fixedly installed on the rear side of the upper surface of the bottom of the driving box, and a first rotating shaft is connected to the front output end of the driving motor, and the rear end of the first rotating shaft is connected to the inner back plate of the driving box to form a rotating structure.

[0010] By adopting the above technical solution, when the driving motor is started, its output shaft drives the first rotating shaft to rotate, thereby providing mechanical power for the reciprocating movement of the cleaning brush and the rotation of the suction fan at the same time.

[0011] Preferably, a first connecting rod is hingedly installed on the front side of the first rotating shaft, and a second connecting rod is hingedly installed on one end of the first connecting rod away from the driving motor, and the left end of the second connecting rod is connected and installed on the front side of the moving block to form left and right reciprocating movement.

[0012] By adopting the above technical solution, when the first rotating shaft rotates, it drives one end of the first connecting rod to rotate, and then the other end can pull the right end of the second connecting rod to rotate, thereby driving the moving block on the left end to move back and forth left and right to provide mechanical power for the movement of the cleaning brush.

[0013] Preferably, a cleaning brush is fixedly mounted on the upper end of the moving block, and a sliding block is fixedly mounted on the lower end of the moving block, and the sliding block is located inside the sliding groove to form a left-right sliding structure.

[0014] By adopting the above technical solution, when the moving block moves back and forth left and right, it drives the cleaning brush to scrub the filter above to prevent the filter from being clogged by dust and affecting the air inlet detection.

[0015] Preferably, a first bevel gear is fixedly installed in the middle of the first rotating shaft, and the first bevel gear is located at the rear side of the first connecting rod, and a second bevel gear is connected to the teeth on the upper end of the first bevel gear to form a rotating structure.

[0016] By adopting the above technical solution, when the first rotating shaft rotates, it also drives the first bevel gear to rotate, and then drives the second bevel gear connected with the tooth pattern to rotate, thereby improving the mechanical angle conversion linkage effect.

[0017] Preferably, a second rotating shaft is fixedly mounted on the upper end of the second bevel gear, and the upper end of the second rotating shaft is rotatably connected to the bottom surface of the device housing to form a rotating structure.

[0018] By adopting the above technical solution, when the second bevel gear rotates, it also drives the second rotating shaft to rotate, thereby providing mechanical power for the rotation of the suction fan.

[0019] Preferably, a transmission belt is horizontally connected to the left side of the second rotating shaft, and the transmission belt passes through the left side of the air intake box and is connected to the third rotating shaft, the upper end of the third rotating shaft is connected to the top surface of the air intake box, and the bottom end of the third rotating shaft is fixedly installed with a suction fan to form a rotating structure.

[0020] By adopting the above technical solution, when the second rotating shaft rotates, the third rotating shaft is driven to rotate through the action of the transmission belt, thereby driving the rotation of the suction fan to accelerate the air intake efficiency and improve the detection accuracy.

[0021] Compared with the prior art, the utility model has the following beneficial effects: the fire linkage control device,

[0022] 1. A cleaning brush that reciprocates left and right is provided. When the first rotating shaft rotates, it drives one end of the first connecting rod to rotate, and then the other end can pull the right end of the second connecting rod to rotate, thereby driving the moving block on the left end to reciprocate left and right to provide mechanical power for the movement of the cleaning brush. The cleaning brush is fixedly installed on the upper end of the moving block, and a slider is fixedly installed on the lower end of the moving block, and the slider is located inside the slide groove to form a left and right sliding structure. When the moving block reciprocates left and right, it drives the cleaning brush to scrub the filter above to prevent the filter from being blocked by dust and affecting the air inlet detection;

[0023] 2. A suction fan is provided with a linked rotating structure. When the first rotating shaft rotates, the first bevel gear is driven to rotate at the same time, thereby driving the second bevel gear connected with the tooth pattern to rotate, and at the same time driving the second rotating shaft to rotate. A transmission belt is horizontally connected to the left side of the second rotating shaft, and the transmission belt passes through the left side of the air intake box and is connected to a third rotating shaft. The upper end of the third rotating shaft is connected to the top surface of the air intake box, and the suction fan is fixedly installed on the bottom end of the third rotating shaft to form a rotating structure. When the second rotating shaft rotates, the third rotating shaft is driven to rotate at the same time through the action of the transmission belt, thereby driving the rotation of the suction fan to accelerate the air intake efficiency and improve the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the drive box structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the first bevel gear and the second bevel gear of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the suction fan of the utility model;

[0028] Figure 5It is a schematic diagram of the structure of the first connecting rod and the second connecting rod of the utility model.

[0029] In the figure: 1. device housing; 2. drive housing; 3. air intake housing; 4. filter; 5. drive motor; 6. first rotating shaft; 7. first connecting rod; 8. second connecting rod; 9. moving block; 10. cleaning brush; 11. slider; 12. slide groove; 13. first bevel gear; 14. second bevel gear; 15. second rotating shaft; 16. transmission belt; 17. third rotating shaft; 18. suction fan. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-5 , the utility model provides a technical solution:

[0032] A fire linkage control device includes a device box 1, a driving box 2 is fixedly installed at the bottom of the device box 1, and an air intake box 3 is arranged on the upper left side of the driving box 2, and the upper part of the air intake box 3 is connected to the bottom of the device box 1, a filter screen 4 is arranged at the bottom of the air intake box 3, and the filter screen 4 is embedded in the middle of the bottom of the air intake box 3, a suction fan 18 is arranged on the upper part of the air intake box 3, and a cleaning brush 10 is installed below the air intake box 3, a slide groove 12 is opened on the left side of the upper surface of the bottom of the driving box 2, and a slider 11 is arranged below the cleaning brush 10, and the slider 11 is located inside the slide groove 12.

[0033] A driving motor 5 is fixedly mounted on the rear side of the upper surface of the bottom of the driving housing 2, and a first rotating shaft 6 is connected to the output end of the front side of the driving motor 5, and the rear end of the first rotating shaft 6 is connected to the inner back plate of the driving housing 2 to form a rotating structure. When the driving motor 5 is started, its output shaft drives the first rotating shaft 6 to rotate, providing mechanical power for the reciprocating movement of the cleaning brush 10 and the rotation of the suction fan 18 at the same time.

[0034] A first connecting rod 7 is hingedly installed on the front side of the first rotating shaft 6, and a second connecting rod 8 is hingedly installed on one end of the first connecting rod 7 away from the driving motor 5, and the left end of the second connecting rod 8 is connected and installed on the front side of the moving block 9 to form a left-right reciprocating movement. A cleaning brush 10 is fixedly installed on the upper end of the moving block 9, and a slider 11 is fixedly installed on the lower end of the moving block 9, and the slider 11 is located inside the slide groove 12 to form a left-right sliding structure. When the first rotating shaft 6 rotates, it drives one end of the first connecting rod 7 to rotate, and then the other end can pull the right end of the second connecting rod 8 to rotate, and then drive the moving block 9 on the left end to reciprocate left and right to provide mechanical power for the movement of the cleaning brush 10. When the moving block 9 reciprocates left and right, it drives the cleaning brush 10 to brush the upper filter 4 to prevent the filter 4 from being clogged by dust and affecting the air inlet detection.

[0035] A first bevel gear 13 is fixedly installed in the middle of the first rotating shaft 6, and the first bevel gear 13 is located at the rear side of the first connecting rod 7, and the second bevel gear 14 is connected and installed on the upper end of the first bevel gear 13 through the tooth pattern to form a rotating structure. A second rotating shaft 15 is fixedly installed on the upper end of the second bevel gear 14, and the upper end of the second rotating shaft 15 is rotatably connected to the bottom surface of the device box 1 to form a rotating structure. A transmission belt 16 is horizontally connected and installed on the left side of the second rotating shaft 15, and the transmission belt 16 runs through the left side of the air intake box 3 and is connected and installed with a third rotating shaft 17. The upper end of the third rotating shaft 17 is connected to the top surface of the air intake box 3, and the bottom end of the third rotating shaft 17 is fixedly installed with a suction fan 18 to form a rotating structure. When the first rotating shaft 6 rotates, it also drives the first bevel gear 13 to rotate, and then drives the second bevel gear 14 connected with the tooth pattern to rotate, thereby improving the mechanical angle conversion linkage effect. When the second bevel gear 14 rotates, it also drives the second rotating shaft 15 to rotate, providing mechanical power for the rotation of the suction fan 18. When the second rotating shaft 15 rotates, the third rotating shaft 17 is driven to rotate by the action of the transmission belt 16, and then the rotation of the suction fan 18 is driven to accelerate the air intake efficiency and improve the detection accuracy.

[0036] Working principle:

[0037] When the utility model is in use, when the driving motor 5 is started, its output shaft drives the first rotating shaft 6 to rotate, drives one end of the first connecting rod 7 to rotate, and then the other end can pull the right end of the second connecting rod 8 to rotate, and then drive the moving block 9 at the left end to move back and forth left and right, drive the cleaning brush 10 to brush the upper filter 4 to prevent the filter 4 from being clogged by dust and affecting the air inlet detection; when the first rotating shaft 6 rotates, it also drives the first bevel gear 13 to rotate, and then drives the second bevel gear 14 connected to the tooth pattern to rotate, and at the same time drives the second rotating shaft 15 to rotate, and through the action of the transmission belt 16, it also drives the third rotating shaft 17 to rotate, and then drives the rotation of the suction fan 18 to accelerate the air intake efficiency and improve the detection accuracy.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire linkage control device, comprising a device housing (1), characterized in that: A driving case (2) is fixedly mounted on the bottom of the device case (1), and an air intake case (3) is arranged on the upper left side of the driving case (2), and the upper part of the air intake case (3) is connected to the bottom of the device case (1), a filter (4) is arranged on the bottom of the air intake case (3), and the filter (4) is embedded in the middle of the bottom of the air intake case (3), a suction fan (18) is arranged on the upper part of the air intake case (3), and a cleaning brush (10) is installed on the lower part of the air intake case (3), a slide groove (12) is opened on the left side of the upper surface of the bottom of the driving case (2), and a slider (11) is arranged below the cleaning brush (10), and the slider (11) is located inside the slide groove (12).

2. A fire linkage control device according to claim 1, characterized in that: A driving motor (5) is fixedly mounted on the rear side of the upper surface of the bottom of the driving housing (2), and a first rotating shaft (6) is connected and mounted on the front output end of the driving motor (5) to form a rotating structure.

3. A fire linkage control device according to claim 2, characterized in that: A first connecting rod (7) is hingedly mounted on the front side of the first rotating shaft (6), and a second connecting rod (8) is hingedly mounted on one end of the first connecting rod (7) away from the driving motor (5), and the left end of the second connecting rod (8) is connected and mounted on the front side of the moving block (9) to form a left-right reciprocating movement.

4. A fire linkage control device according to claim 3, characterized in that: A cleaning brush (10) is fixedly mounted on the upper end of the moving block (9), and a sliding block (11) is fixedly mounted on the lower end of the moving block (9), and the sliding block (11) is located inside the sliding groove (12) to form a left-right sliding structure.

5. A fire linkage control device according to claim 2, characterized in that: A first bevel gear (13) is fixedly installed in the middle of the first rotating shaft (6), and the first bevel gear (13) is located at the rear side of the first connecting rod (7), and a second bevel gear (14) is connected and installed on the upper end of the first bevel gear (13) through the tooth pattern to form a rotating structure.

6. A fire linkage control device according to claim 5, characterized in that: A second rotating shaft (15) is fixedly mounted on the upper end of the second bevel gear (14), and the upper end of the second rotating shaft (15) is rotatably connected to the bottom surface of the device housing (1) to form a rotating structure.

7. A fire linkage control device according to claim 6, characterized in that: A transmission belt (16) is horizontally connected to the left side of the second rotating shaft (15), and the transmission belt (16) passes through the left side of the air intake box (3) and is connected to the third rotating shaft (17), the upper end of the third rotating shaft (17) is connected to the top surface of the air intake box (3), and a suction fan (18) is fixedly installed at the bottom end of the third rotating shaft (17) to form a rotating structure.

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