Intelligent cabinet type heptafluoropropane fire extinguishing device

By setting up a servo motor drive adjustment mechanism in the fire extinguishing device, multi-directional adjustment of the nozzle is achieved, which solves the problem of inconvenient adjustment of the nozzle and improves the fire extinguishing efficiency and comprehensiveness.

CN223299475UActive Publication Date: 2025-09-05ZHEJIANG ZHE AN FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202422373058.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-09-05
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

The nozzles in existing cabinet-type heptafluoropropane fire extinguishing devices are inconvenient for up and down adjustment, resulting in low usage efficiency.

Method used

A first adjustment mechanism is provided on the main body of the heptafluoropropane fire extinguisher, and the upper and lower adjustment of the nozzle is achieved by using components such as servo motor, threaded rod, transmission gear, etc.; at the same time, a second adjustment mechanism is provided, and the left and right swing of the nozzle is achieved by using the servo motor and worm gear mechanism.

Benefits of technology

By adjusting the nozzles up and down and left and right, the efficiency and comprehensiveness of the fire extinguishing device are improved and the fire extinguishing effect is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent cabinet type heptafluoropropane fire extinguishing device, which relates to the technical field of fire extinguishing devices, and comprises a heptafluoropropane fire extinguisher main body, the front end of the heptafluoropropane fire extinguisher main body is hinged and provided with a door body, the front end of the door body is provided with a controller, one side of the front end of an installation cavity is provided with an open fire detector, and the other side of the front end of the installation cavity is provided with an air inlet. A smoke sensor is mounted on the other side of the front end of the mounting cavity; a first adjusting mechanism is arranged above a heptafluoropropane fire extinguisher main body, and a cavity, a first servo motor, a threaded rod, a threaded sleeve, a transmission rack, a transmission gear, a transmission rod, a limiting rail, a movable block, a limiting groove and a limiting block of the first adjusting mechanism are matched with one another, so that a mounting cavity can be driven to move; and the angle of the mounting cavity is adjusted, and then the spray head is adjusted up and down, so that the effect of the spray head in use is better, and the practicability of the device in use is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to an intelligent cabinet-type heptafluoropropane fire extinguishing device. Background Art

[0002] A fire extinguisher is a portable fire-fighting tool. Chemicals are placed inside the fire extinguisher to put out fires. Fire extinguishers are common firefighting equipment and are stored in public places or places where fires may occur. Different types of fire extinguishers contain different ingredients and are designed for different fire causes. HFC-227ea fire extinguishers are increasingly used in production and life. Cabinet-type HFC-227ea fire extinguishers are efficient, safe, and environmentally friendly fire-fighting equipment that uses HFC-227ea gas as the extinguishing agent.

[0003] For example, application number CN218187642U discloses “an intelligent cabinet-type heptafluoropropane fire extinguishing device” and specifically discloses: the front side of the fire extinguisher cabinet is fixedly connected to a control box, the left side of the inner cavity of the control box is movably connected to a delivery pipe, the discharge port on the top of the fire extinguisher cabinet is connected to a hose, the end of the hose away from the fire extinguisher cabinet passes through the control box and is connected to the delivery pipe, the right end of the delivery pipe passes through the control box and is connected to a nozzle, the top and bottom of the control box are connected to a reset shell, the inner cavity of the reset shell is provided with a limited Position plate, the two limit plates are fixedly connected to a connecting rod on one side opposite to the limit plate, the connecting rod extends to the inner cavity of the control box away from the limit plate and is sleeved with a spring, and the two connecting rods are fixedly connected to a movable plate on the other side. However, in the above technology, it is inconvenient to adjust the nozzle up and down when in use, so that the nozzle is not comprehensive enough when adjusted, so the efficiency of the nozzle is low when in use, thereby reducing the practicality of the device when in use. Therefore, the utility model proposes an intelligent cabinet-type heptafluoropropane fire extinguishing device to solve the above problems. Utility Model Content

[0004] In response to the above problems, the present invention proposes an intelligent cabinet-type HFC-227ea fire extinguishing device, which solves the problem in the prior art that it is inconvenient to adjust the nozzle up and down, resulting in insufficient adjustment of the nozzle and thus low efficiency when the nozzle is used.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: an intelligent cabinet-type heptafluoropropane fire extinguishing device, comprising a heptafluoropropane fire extinguisher body, a door body hingedly installed at the front end of the heptafluoropropane fire extinguisher body, a controller installed at the front end of the door body, a first adjustment mechanism provided at the top end of the heptafluoropropane fire extinguisher body, a mounting cavity installed at the top end of the first adjustment mechanism, a hose installed at the top end of the heptafluoropropane fire extinguisher body, one end of the hose extending into the interior of the mounting cavity, one end of the hose connected to a connecting pipe, one end of the connecting pipe being installed with a nozzle, a second adjustment mechanism provided at the top end of the mounting cavity, an open fire detector installed at one side of the front end of the mounting cavity, and a smoke sensor installed at the other side of the front end of the mounting cavity;

[0006] The first adjustment mechanism includes a cavity, a first servo motor, a threaded rod, a threaded sleeve, a transmission rack, a transmission gear, a transmission rod and a limiting structure. The cavity is installed at the top of the main body of the HFC-227ea fire extinguisher. The first servo motor is installed on one side of the cavity. The output end of the first servo motor is installed with a threaded rod. The outer wall of the threaded rod is provided with a threaded sleeve. The top of the threaded sleeve is installed with a transmission rack. The top of the transmission rack is meshed with a transmission gear. The top of the transmission gear is installed with a transmission rod. The top of the transmission rod extends to the outside of the cavity, and the top of the transmission rod is connected to the bottom end of the installation cavity.

[0007] Further improvements are: the limiting structure includes a limiting rail, a movable block, a limiting groove and a limiting block, the limiting rail is installed at the top of the cavity, the movable block is installed inside the limiting rail, the front end of the movable block is connected to one end of the transmission rod, a limiting groove is opened at the bottom end of the limiting groove, a limiting block is set inside the limiting groove, and the top of the limiting block is connected to the bottom end of the threaded sleeve.

[0008] A further improvement is that the limiting rail is designed to be arc-shaped, and the center of the limiting rail and the circle of the transmission gear are on the same straight line.

[0009] A further improvement is that the inner diameter of the limiting groove is larger than the outer diameter of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

[0010] Further improvements are: the second adjustment mechanism includes a fixed cavity, a second servo motor, a worm and a worm wheel, the fixed cavity is installed at the top of the installation cavity, the second servo motor is installed on one side of the fixed cavity, and a worm is installed on one side inside the fixed cavity, the output end of the second servo motor is connected to one end of the worm, one end of the worm is engaged with a worm wheel, and the bottom end of the worm wheel is connected to the top of the connecting pipe.

[0011] A further improvement is that a groove is provided inside the installation cavity, a rotating block is provided inside the groove, and the top end of the rotating block is connected to the bottom end of the connecting pipe.

[0012] The beneficial effects of the present utility model are as follows: a first adjusting mechanism is provided above the main body of the HFC-227ea fire extinguisher, and the cavity, first servo motor, threaded rod, threaded sleeve, transmission rack, transmission gear, transmission rod, limit rail, movable block, limit groove and limit block of the first adjusting mechanism cooperate with each other to drive the installation cavity to move, adjust the angle of the installation cavity, and then adjust the nozzle up and down, so that the nozzle has better effect when in use, thereby greatly improving the practicality of the device when in use; a second adjusting mechanism is provided above the installation cavity, and the fixed cavity, second servo motor, worm and worm gear of the second adjusting mechanism cooperate with each other to drive the nozzle to swing left and right, so that the nozzle is more comprehensive when extinguishing a fire, thereby greatly improving the comprehensiveness of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the nozzle of the utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the first adjustment mechanism of the present utility model;

[0016] Figure 4 This is a schematic diagram of the overall structure of the second adjustment mechanism of the present utility model.

[0017] Among them: 1. HFC-227ea fire extinguisher body; 2. Door body; 3. Controller; 4. Installation cavity; 5. Hose; 6. Connecting pipe; 7. Nozzle; 8. Open flame detector; 9. Smoke sensor; 10. Cavity; 11. First servo motor; 12. Threaded rod; 13. Threaded sleeve; 14. Transmission rack; 15. Transmission gear; 16. Transmission rod; 17. Limit rail; 18. Movable block; 19. Limit groove; 20. Limit block; 21. Fixed cavity; 22. Second servo motor; 23. Worm; 24. Worm gear. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0019] according to Figure 1 、 2As shown in Figures 3 and 4, this embodiment proposes an intelligent cabinet-type heptafluoropropane fire extinguishing device, including a heptafluoropropane fire extinguisher body 1, a door body 2 is hingedly installed at the front end of the heptafluoropropane fire extinguisher body 1, a controller 3 is installed at the front end of the door body 2, a first adjustment mechanism is provided at the top end of the heptafluoropropane fire extinguisher body 1, a mounting cavity 4 is installed at the top end of the first adjustment mechanism, a hose 5 is installed at the top end of the heptafluoropropane fire extinguisher body 1, one end of the hose 5 extends to the interior of the mounting cavity 4, one end of the hose 5 is connected to a connecting pipe 6, one end of the connecting pipe 6 is installed with a nozzle 7, a second adjustment mechanism is provided at the top end of the mounting cavity 4, an open flame detector 8 is installed on one side of the front end of the mounting cavity 4, a smoke sensor 9 is installed on the other side of the front end of the mounting cavity 4, and the open flame detector 8 and the smoke sensor 9 are both electrically connected to the controller 3.

[0020] The first adjusting mechanism includes a cavity 10, a first servo motor 11, a threaded rod 12, a threaded sleeve 13, a transmission rack 14, a transmission gear 15, a transmission rod 16 and a limiting structure. The cavity 10 is installed at the top of the HFC-227ea fire extinguisher body 1, and a first servo motor 11 is installed on one side of the cavity 10. The output end of the first servo motor 11 is installed with a threaded rod 12, and the outer wall of the threaded rod 12 is provided with a threaded sleeve 13. The top of the threaded sleeve 13 is installed with a transmission rack 14, and the top of the transmission rack 14 is meshed with a transmission gear 15. The top of the transmission gear 15 is installed with a transmission rod 16, and the top of the transmission rod 16 extends to the outside of the cavity 10. The top of the transmission rod 16 is connected to the bottom end of the installation cavity 4, so that When in use, the first servo motor 11 is started to drive the threaded rod 12 to rotate, so under the limit of the limit groove 19 and the limit block 20, the threaded rod 12 is used to drive the threaded sleeve 13 to move, and then the transmission rack 14 is driven to move. Since the transmission rack 14 and the transmission gear 15 are engaged with each other, the transmission gear 15 is driven to rotate, and then under the limit of the limit rail 17 and the movable block 18, the transmission gear 15 is used to drive the transmission rod 16 to rotate, and then the angle of the installation cavity 4 is adjusted, and the nozzle 7 is adjusted to an appropriate angle, which can drive the installation cavity 4 to move, and adjust the angle of the installation cavity 4, and then adjust the nozzle 7 up and down, so that the nozzle 7 is more effective when in use, thereby greatly improving the practicality of the device when in use.

[0021] The limiting structure includes a limiting rail 17, a movable block 18, a limiting groove 19 and a limiting block 20. The limiting rail 17 is installed at the top of the cavity 10. The movable block 18 is installed inside the limiting rail 17. The front end of the movable block 18 is connected to one end of the transmission rod 16. The bottom end of the limiting groove 19 is provided with a limiting groove 19. The limiting block 20 is provided inside the limiting groove 19. The top of the limiting block 20 is connected to the bottom end of the threaded sleeve 13. The limiting rail 17 is designed in an arc shape. The circular shape of the limiting rail 17 The circle of the center and the transmission gear 15 are on the same straight line, the inner diameter of the limit groove 19 is larger than the outer diameter of the limit block 20, and a sliding structure is formed between the limit groove 19 and the limit block 20. When in use, the mutual cooperation between the limit rail 17 and the movable block 18 can be used to limit the transmission rod 16 during rotation, so that the transmission rod 16 is more stable during rotation. The mutual cooperation between the limit groove 19 and the limit block 20 can be used to limit the threaded sleeve 13 during movement, so that the threaded sleeve 13 is more stable during movement.

[0022] The second adjusting mechanism includes a fixed chamber 21, a second servo motor 22, a worm 23 and a worm gear 24. The fixed chamber 21 is installed at the top of the installation chamber 4. The second servo motor 22 is installed on one side of the fixed chamber 21. The worm 23 is installed on one side of the fixed chamber 21. The output end of the second servo motor 22 is connected to one end of the worm 23, and one end of the worm 23 is engaged with a worm gear 24. The bottom end of the worm gear 24 is connected to the top of the connecting pipe 6. When in use, the second servo motor 22 is started to drive the worm 23 to rotate, thereby driving the worm gear 24 to rotate. Therefore, with the cooperation of the trough body and the rotating block, the worm gear 24 is used to drive the sprinkler head 7 to rotate. When the sprinkler head 7 is adjusted to an appropriate position, the sprinkler head 7 can be driven to swing left and right, so that the sprinkler head 7 is more comprehensive when extinguishing the fire, thereby greatly improving the comprehensiveness of the device when in use.

[0023] A groove is provided inside the installation cavity 4, and a rotating block is provided inside the groove. The top end of the rotating block is connected to the bottom end of the connecting pipe 6. When in use, the groove and the rotating block cooperate to limit the connecting pipe 6 during rotation, so that the connecting pipe 6 is more stable during rotation.

[0024] Working principle: When in use, the open fire detector 8 and the smoke sensor 9 are used to detect the fire source in the room. When an open fire is detected, the first servo motor 11 is started to drive the threaded rod 12 to rotate. Therefore, under the limit of the limit groove 19 and the limit block 20, the threaded rod 12 is used to drive the threaded sleeve 13 to move, and then the transmission rack 14 is driven to move. Since the transmission rack 14 and the transmission gear 15 are engaged with each other, the transmission gear 15 is driven to rotate, and then under the limit of the limit rail 17 and the movable block 18, the transmission gear 1 is driven to rotate. 5 drives the transmission rod 16 to rotate, thereby adjusting the angle of the installation cavity 4 and adjusting the nozzle 7 to an appropriate angle. Then, the second servo motor 22 is started to drive the worm 23 to rotate, thereby driving the worm gear 24 to rotate. Therefore, under the cooperation of the tank body and the rotating block, the worm gear 24 drives the nozzle 7 to rotate and adjust the nozzle 7 to an appropriate position. Then, the HFC-227 fire extinguisher body 1 is started, and the HFC-227 fire extinguisher gas is transported to the interior of the nozzle 7 through the hose 5 and the connecting pipe 6. The HFC-227 fire extinguisher 7 sprays the HFC-227 fire extinguisher gas to extinguish the fire.

[0025] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent cabinet-type heptafluoropropane fire extinguishing device, comprising a heptafluoropropane fire extinguisher body (1), characterized in that: The front end of the HFC-227ea fire extinguisher body (1) is hingedly mounted with a door body (2), the front end of the door body (2) is mounted with a controller (3), the top end of the HFC-227ea fire extinguisher body (1) is provided with a first adjustment mechanism, the top end of the first adjustment mechanism is mounted with a mounting cavity (4), the top end of the HFC-227ea fire extinguisher body (1) is mounted with a hose (5), one end of the hose (5) extends to the interior of the mounting cavity (4), one end of the hose (5) is connected to a connecting pipe (6), one end of the connecting pipe (6) is mounted with a nozzle (7), the top end of the mounting cavity (4) is provided with a second adjustment mechanism, one side of the front end of the mounting cavity (4) is mounted with an open fire detector (8), and the other side of the front end of the mounting cavity (4) is mounted with a smoke sensor (9); The first regulating mechanism comprises a cavity (10), a first servo motor (11), a threaded rod (12), a threaded sleeve (13), a transmission rack (14), a transmission gear (15), a transmission rod (16) and a limiting structure. The cavity (10) is installed at the top of the HFC-227ea fire extinguisher body (1). The first servo motor (11) is installed on one side inside the cavity (10). The output end of the first servo motor (11) is installed with a threaded rod (12). The outer wall of the threaded rod (12) is provided with a threaded sleeve (13). The top of the threaded sleeve (13) is installed with a transmission rack (14). The top of the transmission rack (14) is meshed with a transmission gear (15). The top of the transmission gear (15) is installed with a transmission rod (16). The top of the transmission rod (16) extends to the outside of the cavity (10). The top of the transmission rod (16) is connected to the bottom end of the mounting cavity (4).

2. The intelligent cabinet-type heptafluoropropane fire extinguishing device according to claim 1, characterized in that: The limiting structure comprises a limiting rail (17), a movable block (18), a limiting groove (19) and a limiting block (20); the limiting rail (17) is installed at the top of the cavity (10); the movable block (18) is installed inside the limiting rail (17); the front end of the movable block (18) is connected to one end of the transmission rod (16); the bottom end of the limiting groove (19) is provided with a limiting groove (19); the limiting block (20) is arranged inside the limiting groove (19); the top end of the limiting block (20) is connected to the bottom end of the threaded sleeve (13).

3. The intelligent cabinet-type heptafluoropropane fire extinguishing device according to claim 2, characterized in that: The limiting rail (17) is designed to be arc-shaped, and the center of the limiting rail (17) and the circle of the transmission gear (15) are on the same straight line.

4. The intelligent cabinet-type heptafluoropropane fire extinguishing device according to claim 3, characterized in that: The inner diameter of the limiting groove (19) is greater than the outer diameter of the limiting block (20), and a sliding structure is formed between the limiting groove (19) and the limiting block (20).

5. The intelligent cabinet-type heptafluoropropane fire extinguishing device according to claim 1, characterized in that: The second adjustment mechanism comprises a fixed cavity (21), a second servo motor (22), a worm (23) and a worm wheel (24); the fixed cavity (21) is mounted on the top of the mounting cavity (4); the second servo motor (22) is mounted on one side of the fixed cavity (21); the worm (23) is mounted on one side of the interior of the fixed cavity (21); the output end of the second servo motor (22) is connected to one end of the worm (23); one end of the worm (23) is engaged with the worm wheel (24); the bottom end of the worm wheel (24) is connected to the top of the connecting pipe (6).

6. The intelligent cabinet-type heptafluoropropane fire extinguishing device according to claim 5, characterized in that: A slot body is provided inside the installation cavity (4), a rotating block is provided inside the slot body, and the top end of the rotating block is connected to the bottom end of the connecting pipe (6).

Citation Information

Patent Citations

  • Intelligent cabinet type heptafluoropropane fire extinguishing device

    CN218187642U