Intelligent linkage safety control device for kitchen equipment

Abstract

The utility model relates to an intelligent linkage safety control device for kitchen equipment, which comprises a range hood body, the range hood body comprises a bottom panel and a box body arranged at the upper end of the bottom panel, fire-proof plates are arranged on the outer walls of the four sides of the box body, sliding groove openings are arranged on the bottom panel and correspond to the lower parts of the fire-proof plates, and the sliding groove openings are communicated with the box body. Each fireproof plate slides up and down in the corresponding sliding groove opening, the fireproof plate further comprises a controller, a locking device, a buzzer and a smoke sensor, the locking device is used for locking the fireproof plates so that the fireproof plates can be kept above the bottom panel, the smoke sensor is arranged on the lower side face of the bottom panel, and the buzzer is arranged on the smoke sensor. The controller is in signal connection with the smoke sensor and the buzzer and can drive the locking device to unlock the fireproof plate. When the gas stove accidentally catches fire, the smoke sensor can monitor that a large amount of smoke abnormally exists, at the moment, information is transmitted to the controller, the controller controls the locking device to conduct unlocking, the fireproof plate freely falls off due to gravity and encloses the periphery of the gas stove, fire is prevented from further spreading, and the safety of the gas stove is improved. And the buzzer gives an alarm for reminding and informing a user, so that the economic loss can be reduced within the shortest time, and the personal safety can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen equipment, in particular to an intelligent linkage safety control device for kitchen equipment. Background Art

[0002] A range hood, also known as a smoke extractor, is a kitchen appliance that purifies the kitchen environment. It is installed above the kitchen stove and can quickly remove the waste from stove combustion and the fumes that are harmful to the human body produced during cooking, discharge them outdoors, reduce pollution, purify the air, and have anti-toxic and explosion-proof safety protection functions.

[0003] However, the existing range hoods have a single function, and most of them only have the function of exhausting smoke and exchanging air. When in use, if a gas stove catches fire accidentally, since the range hood is relatively close to the gas stove, the range hood cannot handle the fire source or issue an alarm, which is difficult to meet people's growing safety needs. Utility Model Content

[0004] The utility model aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the utility model proposes an intelligent linkage safety control device for kitchen equipment.

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

[0006] A kitchen equipment intelligent linkage safety control device includes a range hood body, the range hood body includes a bottom panel and a box body arranged on the upper end of the bottom panel, fireproof panels are arranged on the four side outer walls of the box body, and sliding grooves are arranged on the bottom panel corresponding to the bottom of the fireproof panels, and each of the fireproof panels slides up and down in the corresponding sliding grooves. The range hood body also includes a controller, a locking device, a buzzer and a smoke sensor. The locking device is used to lock the fireproof panel so that the fireproof panel remains above the bottom panel, and the smoke sensor is arranged on the lower side of the bottom panel. The controller is respectively connected to the smoke sensor and the buzzer signal, and can drive the locking device to unlock the fireproof panel.

[0007] In some embodiments, the locking device includes a support plate arranged on the inner wall of the box, a push rod motor is arranged on the support plate, a locking rod assembly is arranged on the push rod of the push rod motor, and a locking hole is correspondingly arranged on the fireproof plate, and the locking rod assembly can extend out of the box and be inserted into the lock hole.

[0008] In some embodiments, the locking rod assembly includes a cross bar and positioning columns arranged at both ends of the cross bar, and two locking holes are correspondingly arranged. The two positioning columns can pass through the box body and be correspondingly inserted into the locking holes.

[0009] In some embodiments, a limiting flange is provided on one side of the upper end of the fireproof board.

[0010] In some embodiments, L-shaped guide blocks are provided on the four corners of the outer side of the box body, and a longitudinal guide groove is formed between the L-shaped guide block and the outer wall of the box body. The side edges of the fireproof board are guided up and down to slide in the longitudinal guide groove.

[0011] In some embodiments, the bottom panel is made of high temperature resistant material.

[0012] In some embodiments, a hanging dry powder fire extinguisher is also provided in the box, and the temperature sensing nozzle of the hanging dry powder fire extinguisher extends downward from the lower end of the bottom panel.

[0013] Compared with the prior art, the beneficial effect of the utility model is that when a gas stove accidentally catches fire, the smoke sensor can detect the abnormal presence of a large amount of smoke. At this time, the information is transmitted to the controller, and the locking device is unlocked by the controller, so that the fireproof plate falls freely due to gravity, and the gas stove is surrounded to prevent the fire from spreading further. The buzzer sounds an alarm to remind and notify the user, which can reduce economic losses and ensure personal safety in the shortest time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the fireproof board of the utility model in a locked state;

[0015] Figure 2 It is a schematic diagram of the fireproof board of the utility model falling freely after being unlocked;

[0016] Figure 3 It is a cross-sectional schematic diagram of the fireproof board of the utility model in a locked state;

[0017] Figure 4 For this utility model Figure 3 An enlarged schematic diagram of point A. DETAILED DESCRIPTION

[0018] The following specific implementation contents provide a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0019] like Figure 1-Figure 4An intelligent linkage safety control device for kitchen equipment shown in the figure includes a range hood body 1, the range hood body 1 includes a bottom panel 2 and a box body 3 arranged on the upper end of the bottom panel 2, fireproof panels 4 are arranged on the four side outer walls of the box body 3, and sliding grooves 5 are arranged on the bottom panel 2 corresponding to the bottom of the fireproof panels 4, and each of the fireproof panels 4 slides up and down in the corresponding sliding grooves 5, and also includes a controller 6, a locking device, a buzzer 60 and a smoke sensor 7. The locking device is used to lock the fireproof panel 4 so that the fireproof panel 4 remains above the bottom panel 2, and the smoke sensor 7 is arranged on the lower side of the bottom panel 2. The controller 6 is respectively connected to the smoke sensor 7 and the buzzer 60 signals, and can drive the locking device to unlock the fireproof panel 4.

[0020] When the gas stove catches fire accidentally, the smoke sensor 7 can detect the abnormal presence of a large amount of smoke. At this time, the information is transmitted to the controller 6, and the locking device is unlocked by the controller 6, so that the fireproof plate 4 falls freely due to gravity, and the gas stove is surrounded to prevent the fire from spreading further. The buzzer 60 sounds an alarm to remind and notify the user, which can reduce economic losses and ensure personal safety in the shortest time.

[0021] Furthermore, the locking device is also provided with a switch button, which is electrically connected to the controller 6. The switch button can be used to start or close the connection between the locking device and the controller 6. That is, when started, the controller 6 can control the locking device to unlock, and when closed, the controller 6 cannot control the locking device to unlock.

[0022] See also Figure 3 , Figure 4 As shown, the locking device includes a support plate 21 arranged on the inner wall of the box body 3, a push rod motor 22 is arranged on the support plate 21, a locking rod assembly is arranged on the push rod of the push rod motor 22, and a locking hole 23 is correspondingly arranged on the fireproof board 4, and the locking rod assembly can extend out of the box body 3 and be inserted into the locking hole 23; when working, when the push rod motor 22 receives a command, it drives the locking rod assembly to retract and disengage from the locking hole 23, so that the fireproof board 4 falls down under the action of its own weight to achieve unlocking.

[0023] Furthermore, the locking rod assembly includes a cross bar 31 and positioning posts 32 provided at both ends of the cross bar 31 , and two locking holes 23 are correspondingly provided. The two positioning posts 32 can pass through the box body 3 and be correspondingly inserted into the locking holes 23 .

[0024] Furthermore, a limiting flange 41 is provided on one side of the upper end of the fireproof board 4. When the fireproof board 4 falls downward, the limiting flange 41 can be hung on the upper end of the slide slot 5, so that the fireproof board 4 can be enclosed.

[0025] See also Figure 1 As shown in the partially enlarged schematic diagram, L-shaped guide blocks 51 are provided on the four corners on the outside of the box body 3, and a longitudinal guide groove 52 is formed between the L-shaped guide block 51 and the outer wall of the box body 3. The side edges of the fireproof board 4 are guided up and down in the longitudinal guide groove 52, so that the fireproof board 4 can slide up and down smoothly.

[0026] In the present invention, the bottom panel 2 is made of high temperature resistant material.

[0027] In the utility model, a hanging dry powder fire extinguisher 61 is also arranged in the box body 3, and the temperature sensing nozzle 62 of the hanging dry powder fire extinguisher 61 extends downward from the lower end of the bottom panel 2; during normal cooking, the oil smoke or steam in the pot cannot melt the glass needle of the temperature sensing nozzle 62. Only when the food in the pot catches fire, the flame temperature in the pot will also burn the glass needle. At this time, the hanging dry powder fire extinguisher 61 will spray dry powder from the temperature sensing nozzle 62 at its bottom to play a role in extinguishing the fire; of course, the hanging dry powder fire extinguisher 61 is an existing conventional technology, and the hanging dry powder fire extinguisher 61 can be replaced after exceeding the shelf life.

[0028] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An intelligent linkage safety control device for kitchen equipment, comprising a range hood body (1), wherein the range hood body (1) comprises a bottom panel (2) and a box body (3) arranged on the upper end of the bottom panel (2), characterized in that: Fireproof panels (4) are arranged on the outer walls of the four sides of the box body (3), and a sliding groove (5) is arranged on the bottom panel (2) corresponding to the bottom of the fireproof panels (4). Each of the fireproof panels (4) slides up and down in the corresponding sliding groove (5). The box body (3) also includes a controller (6), a locking device, a buzzer (60) and a smoke sensor (7). The locking device is used to lock the fireproof panel (4) so ​​that the fireproof panel (4) remains above the bottom panel (2). The smoke sensor (7) is arranged on the lower side of the bottom panel (2). The controller (6) is respectively connected to the smoke sensor (7) and the buzzer (60) by signal, and can drive the locking device to unlock the fireproof panel (4).

2. The intelligent linkage safety control device for kitchen equipment according to claim 1, characterized in that: The locking device comprises a support plate (21) arranged on the inner wall of the box body (3), a push rod motor (22) is arranged on the support plate (21), a locking rod assembly is arranged on the push rod of the push rod motor (22), and a locking hole (23) is correspondingly arranged on the fireproof plate (4), and the locking rod assembly can extend out of the box body (3) and be inserted into the locking hole (23).

3. The intelligent linkage safety control device for kitchen equipment according to claim 2, characterized in that: The locking rod assembly comprises a crossbar (31) and positioning posts (32) arranged at both ends of the crossbar (31); two locking holes (23) are correspondingly arranged; the two positioning posts (32) can pass through the box body (3) and be correspondingly inserted into the locking holes (23).

4. The intelligent linkage safety control device for kitchen equipment according to claim 1, characterized in that: A limiting flange (41) is provided on one side of the upper end of the fireproof plate (4).

5. The intelligent linkage safety control device for kitchen equipment according to claim 1, characterized in that: L-shaped guide blocks (51) are arranged on the four corners of the outer side of the box body (3), and a longitudinal guide groove (52) is formed between the L-shaped guide block (51) and the outer wall of the box body (3), and the side edge of the fireproof board (4) is guided and slid up and down in the longitudinal guide groove (52).

6. The intelligent linkage safety control device for kitchen equipment according to claim 1, characterized in that: The bottom panel (2) is made of high temperature resistant material.

7. An intelligent linkage safety control device for kitchen equipment according to any one of claims 1 to 6, characterized in that: A hanging dry powder fire extinguisher (61) is also arranged in the box body (3), and a temperature sensing nozzle (62) of the hanging dry powder fire extinguisher (61) extends downward from the lower end of the bottom panel (2).

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