Automatic fire extinguishing equipment for kitchen

Abstract

The utility model discloses automatic fire extinguishing equipment for a kitchen, and belongs to the technical field of fire extinguishing equipment. The automatic fire extinguishing equipment for the kitchen comprises a fixing plate and a spray head with a smoke alarm, an opening is formed in the middle of the fixing plate, the spray head is installed below the fixing plate, a corrugated pipe is connected to the spray head, the automatic fire extinguishing equipment further comprises a mounting plate, the mounting plate is arranged on the fixing plate, the spray head is connected to the lower portion of the mounting plate, and the opening is formed in the middle of the mounting plate. The mounting plate is vertically aligned with the opening of the fixing plate, the size of the mounting plate is smaller than that of the opening of the fixing plate, and a lifting part for driving the mounting plate to lift is arranged on the fixing plate; the lifting part drives the mounting plate to lift, and the mounting plate drives the spray head to lift, so that the spray head can be close to a fire site, the fire site can be intensively sprayed by the spray head, and the fire extinguishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing equipment, in particular to an automatic fire extinguishing equipment for kitchens. Background Art

[0002] With the rapid development of social economy, people's living standards and qualities of life are constantly improving, and their safety awareness is also constantly increasing. Whether it is enterprises or family life, more and more attention is paid to fire protection. During family life, we will find that whether it is gas, natural gas, or electrical appliances, etc., these are the main places where problems occur in family life. Most household fires start in the kitchen first. Some initially small flames are not discovered and extinguished in time, resulting in major accidents later. With people's attention to fire protection, most households have installed automatic fire extinguishing equipment in their kitchens.

[0003] The existing automatic fire extinguishing equipment for kitchens is usually installed at the kitchen ceiling, at a relatively high installation position. When a fire breaks out in the kitchen, the fire location is far from the position of the sprinkler head, resulting in the sprinkler head not being able to concentrate on spraying at the fire location during the fire extinguishing process, and the fire extinguishing efficiency is low. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that when a fire breaks out in the kitchen, the fire location is far from the position of the sprinkler head, resulting in the sprinkler head not being able to concentrate on spraying at the fire location during the fire extinguishing process, and the fire extinguishing efficiency is low, and to propose an automatic fire extinguishing equipment for kitchens.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An automatic fire extinguishing equipment for kitchens includes a fixing plate and a sprinkler head with a smoke alarm. An opening is provided in the middle of the fixing plate. The sprinkler head is installed below the fixing plate. A corrugated pipe is connected to the sprinkler head. It further includes a mounting plate provided on the fixing plate, and the sprinkler head is connected below the mounting plate. The mounting plate is vertically aligned with the opening of the fixing plate, and the size of the mounting plate is smaller than the size of the opening of the fixing plate. Among them, a lifting part for driving the mounting plate to lift is provided on the fixing plate.

[0007] In order for the mounting plate to be able to lift, preferably, the lifting part includes a double-shaft motor fixedly connected to the top of the fixing plate. Four annularly and equally spaced rotating shafts are rotatably installed on the fixing plate. One of the rotating shafts is fixedly connected to both output ends of the double-shaft motor. Among them, the rotating shaft is fixedly connected to a first support rod. The first support rod is rotatably connected to a second support rod. The second support rod is rotatably connected to the mounting plate. A connecting part for driving the four rotating shafts to rotate synchronously is provided on the fixing plate.

[0008] For more stable lifting, further, the connecting portion includes a first bevel gear fixedly connected to the first rotating shaft, a second bevel gear is rotatably mounted on the fixed plate, and the first bevel gear is meshed with the second bevel gear.

[0009] To be able to adjust the angle of the nozzle, preferably, a first motor is fixedly connected to the top of the fixed plate, the output end of the first motor is fixedly connected to a first transmission shaft, the bottom of the first transmission shaft is fixedly connected to a mounting bracket, a ring is rotatably mounted on the mounting bracket, and a connecting rod is fixedly connected between the ring and the nozzle.

[0010] To be able to perform multi-angle adjustment, further, a second motor is fixedly connected to the bottom of the fixed plate, the output end of the second motor is fixedly connected to a second transmission shaft, the second transmission shaft is fixedly connected to a first connecting plate, the first connecting plate is rotatably connected to a second connecting plate, and the second connecting plate is rotatably connected to the ring.

[0011] To be fixed to the ceiling, preferably, a fixing rod is fixedly connected to the top of the fixed plate, a fixing piece is fixedly connected to the outer wall of the fixing rod, and a threaded hole is opened on the fixing piece.

[0012] Compared with the prior art, the present utility model provides an automatic fire extinguishing device for a kitchen, having the following beneficial effects:

[0013] 1. For the automatic fire extinguishing device for a kitchen, the driving of the lifting portion drives the mounting plate to lift, and the mounting plate drives the nozzle to lift, so that it can approach the fire point, enabling the nozzle to spray concentratedly on the fire position, thereby improving the fire extinguishing efficiency.

[0014] 2. For the automatic fire extinguishing device for a kitchen, by starting the first motor and the second motor, the ring is driven to rotate, and the ring can perform multi-angle adjustment of the nozzle through the connecting rod, expanding the spraying range of the nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an isometric structural view of an automatic fire extinguishing device for a kitchen proposed by the present utility model;

[0016] Figure 2 It is a partial structural view of an automatic fire extinguishing device for a kitchen proposed by the present utility model;

[0017] Figure 3 It is an isometric structural view of a connecting plate of an automatic fire extinguishing device for a kitchen proposed by the present utility model;

[0018] Figure 4 It is a structural view of a first motor and a second motor of an automatic fire extinguishing device for a kitchen proposed by the present utility model.

[0019] In the figure: 1, fixed plate; 201, mounting plate; 202, double-shaft motor; 203, rotating shaft; 204, first bevel gear; 205, second bevel gear; 206, first support rod; 207, second support rod; 301, first motor; 302, first transmission shaft; 303, mounting bracket; 304, circular ring; 305, connecting rod; 306, second motor; 307, second transmission shaft; 308, first connecting plate; 309, second connecting plate; 5, nozzle; 6, bellows; 7, fixed rod; 8, fixing piece. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0021] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0022] Embodiment:

[0023] Refer to Figures 1 - 4 , an automatic fire extinguishing device for a kitchen provided by an embodiment of the present invention includes a fixed plate 1 and a nozzle 5 with a smoke detector. An opening is provided in the middle of the fixed plate 1. The nozzle 5 is installed below the fixed plate 1. A bellows 6 is connected to the nozzle 5. It further includes: a mounting plate 201, which is arranged on the fixed plate 1, and the nozzle 5 is connected below the mounting plate 201. The mounting plate 201 is vertically aligned with the opening of the fixed plate 1, and the size of the mounting plate 201 is smaller than the size of the opening of the fixed plate 1. Among them, a lifting part for driving the mounting plate 201 to lift is provided on the fixed plate 1, and the setting of the bellows 6 enables the lifting and angle adjustment of the nozzle 5 to be satisfied.

[0024] An infrared detection head is also provided on the nozzle 5 to automatically detect the fire location and improve the sensitivity.

[0025] Specifically, the driving of the lifting part drives the mounting plate 201 to lift, and the mounting plate 201 drives the nozzle 5 to lift, which can approach the fire source, so that the nozzle 5 can spray concentratedly on the fire location, improving the fire extinguishing efficiency.

[0026] The lifting part includes a double-shaft motor 202 fixedly connected to the top of the fixing plate 1. Four rotating shafts 203 are rotatably installed on the fixing plate 1 and arranged annularly and equidistantly. One of the rotating shafts 203 is fixedly connected to the two output ends of the double-shaft motor 202. Among them, a first support rod 206 is fixedly connected to the rotating shaft 203. The first support rod 206 is rotatably connected to a second support rod 207. The second support rod 207 is rotatably connected to the mounting plate 201. A connecting part for driving the four rotating shafts 203 to rotate synchronously is arranged on the fixing plate 1. The double-shaft motor 202 is electrically connected to an external power supply.

[0027] By starting the double-shaft motor 202, the rotating shaft 203 connected to it is driven to rotate. The rotating shaft 203 drives the first support rod 206 to rotate. The first support rod 206 drives the second support rod 207 to rotate, thereby driving the mounting plate 201 and the nozzle 5 to lift.

[0028] The connecting part includes a first bevel gear 204 fixedly connected to the first rotating shaft 203. A second bevel gear 205 is rotatably installed on the fixing plate 1. The first bevel gear 204 is meshed and connected with the second bevel gear 205.

[0029] Specifically, the rotating shaft 203 connected to the double-shaft motor 202 drives the first bevel gear 204 thereon to rotate. Through the transmission of the second bevel gear 205 and the other three first bevel gears 204, the four rotating shafts 203 rotate synchronously. The other three first support rods 206 and the second support rod 207 are used to assist in supporting the mounting plate 201 and limit it.

[0030] A first motor 301 is fixedly connected to the top of the fixing plate 1. The output end of the first motor 301 is fixedly connected to a first transmission shaft 302. The bottom of the first transmission shaft 302 is fixedly connected to a mounting frame 303. A circular ring 304 is rotatably installed on the mounting frame 303. A connecting rod 305 is fixedly connected between the circular ring 304 and the nozzle 5. The first motor 301 is electrically connected to an external power supply.

[0031] Specifically, by starting the first motor 301, the mounting frame 303 is driven to rotate through the first transmission shaft 302. The mounting frame 303 drives the circular ring 304 to rotate. The circular ring 304 drives the nozzle 5 to rotate through the connecting rod 305, thereby adjusting the angle of the nozzle 5 and expanding the spraying range of the nozzle 5.

[0032] A second motor 306 is fixedly connected to the bottom of the fixing plate 1. The output end of the second motor 306 is fixedly connected to a second transmission shaft 307. The second transmission shaft 307 is fixedly connected to a first connecting plate 308. The first connecting plate 308 is rotatably connected to a second connecting plate 309. The second connecting plate 309 is rotatably connected to the circular ring 304. The second motor 306 is electrically connected to an external power supply.

[0033] Specifically, start the second motor 306, drive the first connecting plate 308 to rotate through the second transmission shaft 307, the first connecting plate 308 drives the second connecting plate 309 to rotate, and the second connecting plate 309 drives the ring 304 to rotate on the mounting bracket 303, which can further adjust the angle of the nozzle 5 and further expand the spraying range of the nozzle 5.

[0034] A fixing rod 7 is fixedly connected to the top of the fixing plate 1, a fixing piece 8 is fixedly connected to the outer wall of the fixing rod 7, and a threaded hole is provided on the fixing piece 8. The device can be fixed to the kitchen ceiling through the fixing plate 1.

[0035] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An automatic fire extinguishing device for a kitchen, comprising a fixing plate (1) and a spray head (5) with a smoke alarm. An opening is provided in the middle of the fixing plate (1), and the spray head (5) is installed below the fixing plate (1). A corrugated pipe (6) is connected to the spray head (5), characterized in that, It further includes a mounting plate (201) which is arranged on the fixed plate (1), and the nozzle (5) is connected below the mounting plate (201). The mounting plate (201) is vertically aligned with the opening of the fixed plate (1), and the size of the mounting plate (201) is smaller than that of the opening of the fixed plate (1). Wherein, a lifting part for driving the mounting plate (201) to lift and lower is arranged on the fixed plate (1).

2. The automatic fire extinguishing device for a kitchen according to claim 1, characterized in that, The lifting part includes a double-shaft motor (202) fixedly connected to the top of the fixed plate (1). Four annularly and equidistantly arranged rotating shafts (203) are rotatably mounted on the fixed plate (1), and one of the rotating shafts (203) is fixedly connected to both output ends of the double-shaft motor (202). Wherein, the rotating shaft (203) is fixedly connected with a first support rod (206). The first support rod (206) is rotatably connected with a second support rod (207). The second support rod (207) is rotatably connected with the mounting plate (201). A connecting part for driving the four rotating shafts (203) to rotate synchronously is arranged on the fixed plate (1).

3. The automatic fire extinguishing device for a kitchen according to claim 2, characterized in that, The connecting part includes a first bevel gear (204) fixedly connected to the rotating shaft (203). A second bevel gear (205) is rotatably mounted on the fixed plate (1). The first bevel gear (204) is meshed and connected with the second bevel gear (205).

4. An automatic fire extinguishing device for a kitchen according to claim 1, characterized in that A first motor (301) is fixedly connected to the top of the fixed plate (1). The output end of the first motor (301) is fixedly connected with a first transmission shaft (302). The bottom of the first transmission shaft (302) is fixedly connected with a mounting frame (303). A ring (304) is rotatably mounted on the mounting frame (303). A connecting rod (305) is fixedly connected between the ring (304) and the nozzle (5).

5. An automatic fire extinguishing device for a kitchen according to claim 4, characterized in that, A second motor (306) is fixedly connected to the bottom of the fixed plate (1). The output end of the second motor (306) is fixedly connected with a second transmission shaft (307). The second transmission shaft (307) is fixedly connected with a first connecting plate (308). The first connecting plate (308) is rotatably connected with a second connecting plate (309). The second connecting plate (309) is rotatably connected with the ring (304).

6. The automatic fire extinguishing device for a kitchen according to claim 1, wherein, A fixed rod (7) is fixedly connected to the top of the fixed plate (1). A fixing piece (8) is fixedly connected to the outer wall of the fixed rod (7). A threaded hole is formed in the fixing piece (8).

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