A removable ultra-fine dry powder fire extinguishing device

Abstract

The utility model discloses a detachable ultrafine dry powder fire extinguishing device, which relates to the technical field of fire extinguishing devices, and comprises: a fire extinguisher body, wherein a dry powder fire extinguishing mechanism is internally constructed; a first connecting piece, which is connected to one end of the fire extinguisher body away from a fire extinguishing port; a rotating piece, which is rotatably connected to the inner side of the first connecting piece and has a plurality of teeth distributed in a ring array on its surface; and a first meshing piece, which is movably installed on the inner side of the first connecting piece in a vertical direction and meshes with the rotating piece, and a locking part is installed on the upper end of the first meshing piece. When the fire extinguisher body is suspended, the locking part can be driven to move upward under the traction force of the fire extinguisher's own weight, so that after the hanging ring is hooked with the hook, the locking part can clamp and fix the hanging ring and the hook, thereby reducing the shaking caused by the hanging fire extinguisher, improving the stability, and facilitating disassembly and assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to a detachable ultra-fine dry powder fire extinguishing device. Background Art

[0002] A fire extinguishing device is a fire-fighting tool. Chemicals are placed in the fire extinguisher to put out fires. Fire extinguishers are one of the common fire prevention facilities and are stored in public places or places where fires may occur. Dry powder fire extinguishers use carbon dioxide gas or nitrogen gas as power to spray the dry powder in the bottle to extinguish fires. Dry powder is a dry, easy-to-flow fine solid powder composed of a fire-extinguishing base material and additives such as moisture-proof agents, flow promoters, and caking inhibitors.

[0003] Referring to the existing patent publication number: CN220860547U, a suspended ultra-fine dry powder fire extinguishing device includes a top seat, a movable plate is arranged in the top seat, a dual-axis motor is fixed on the top of the movable plate, the dual-axis motor is connected to a gear through a motor shaft, the gear is meshed and connected to a rack, the rack is fixed in the top seat, a transverse plate is fixedly connected to the bottom of the movable plate, the transverse plate passes through the top seat and is fixedly connected to a mounting seat, which can drive the dry powder storage tank to move to expand the area where the fire can be extinguished, which is beneficial to the use of the fire extinguishing device and facilitates the installation and disassembly of the dry powder storage tank for easy maintenance.

[0004] However, in actual use, the existing dry powder fire extinguishing device is usually connected by a simple socket connection between a hook and a hanging ring when hanging the fire extinguisher, and lacks reinforcement treatment at the connection position, so that the fire extinguisher is very easy to shake after connection and has poor stability. In other cases, when hanging and fixing, the fixing process is relatively cumbersome and inconvenient. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and propose a detachable ultra-fine dry powder fire extinguishing device. The utility model can drive the locking part to move upward under the traction force of the fire extinguisher's own weight when the fire extinguisher body is hung, so that after the hanging ring and the hook are hooked, the locking part can clamp and fix the hanging ring and the hook, thereby reducing the shaking caused by the hanging fire extinguisher, improving stability, and facilitating disassembly and assembly.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A detachable ultra-fine dry powder fire extinguishing device, comprising:

[0008] The main body of the fire extinguisher has a dry powder fire extinguishing mechanism inside;

[0009] A first connecting piece connected to an end of the fire extinguisher body away from the fire extinguishing port;

[0010] a rotating member, which is rotatably connected to the inner side of the first connecting member and has a plurality of teeth distributed in an annular array on its surface; and

[0011] A first engaging member is movably mounted on the inner side of the first connecting member in a vertical direction and is engaged with the rotating member, and a locking portion is mounted on the upper end of the first engaging member;

[0012] The second engaging member is movably installed on the inner side of the first connecting member in a vertical direction and is engaged with the rotating member, and a second connecting member connected to the fire extinguisher body is installed at the lower end of the second engaging member.

[0013] The utility model is further configured that a top seat connected to the fire extinguisher is arranged above the fire extinguisher body, a transmission mechanism is installed at the bottom of the top seat, and a pushing mechanism is arranged between the fire extinguisher body and the top seat.

[0014] The utility model is further configured that the transmission mechanism includes: a motor, a first transmission member, and a second transmission member;

[0015] The motor is mounted on the surface of the top seat, the first transmission member is mounted on the output end of the motor, and the second transmission member is mounted on the surface of the top seat and meshes with the first transmission member.

[0016] The utility model is further configured that the pushing mechanism includes: a push rod and a guide portion;

[0017] The guide part is installed on the upper part of the fire extinguisher body, the push rod is installed on the surface of the second transmission member, and one end of the push rod away from the second transmission member contacts the guide part.

[0018] The utility model is further configured such that the upper end portion of the guide portion is arranged in a circular undulating wave shape.

[0019] The utility model is further configured that a hook located on the inner side of the second transmission member is installed on the surface of the top seat, a hanging ring matching with the hook is installed on one end of the first connecting member away from the fire extinguisher body, and the locking part is located on the inner side of the hanging ring.

[0020] The utility model is further configured that a nozzle is connected to the fire extinguishing port of the fire extinguisher body, and a pressure gauge is installed on the surface of the nozzle.

[0021] The beneficial effect of the utility model is that when the fire extinguisher body is hung, the utility model can drive the locking part to move upward under the traction force of the fire extinguisher's own weight, so that after the hanging ring and the hook are hooked, the locking part can clamp and fix the hanging ring and the hook, thereby reducing the shaking caused by the hanging fire extinguisher, improving stability, and facilitating disassembly and assembly.

[0022] The detachable ultrafine dry powder fire extinguishing device is provided with a locking part, a rotating part, a first meshing part, a second meshing part and a second connecting part. When the dry powder fire extinguishing device is suspended and connected, the hanging ring will be hooked with the hook. At this time, the fire extinguisher body generates a downward traction force due to its own weight, so that the traction force will pull the second meshing part downward through the second connecting part, and the second meshing part drives the rotating part to rotate. At this time, the rotating part drives the first meshing part and the locking part to move upward, so that the locking part can clamp and fix the hanging ring and the hook, so as to reduce the shaking caused by the hanging fire extinguisher, improve stability, and facilitate disassembly and assembly.

[0023] The detachable ultra-fine dry powder fire extinguishing device is provided with a transmission mechanism and a pushing mechanism in cooperation. When the dry powder fire extinguisher is used for fire extinguishing, the motor will work. At this time, the motor can drive the first transmission member to rotate through the driving shaft, and the first transmission member drives the second transmission member meshing therewith to rotate. Then the second transmission member can drive the push rod to rotate in a circle. The push rod cooperates with the guide part on the upper part of the fire extinguisher body, so that the push rod can push the fire extinguisher to produce a circular rotation at a certain inclination angle, so that it can be sprayed to a wider area, so as to improve the spraying and fire extinguishing range of the fire extinguisher. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a first overall structural schematic diagram of a detachable ultra-fine dry powder fire extinguishing device proposed by the utility model;

[0025] Figure 2 This is a second overall structural schematic diagram of a detachable ultra-fine dry powder fire extinguishing device proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the overall front section structure of a detachable ultra-fine dry powder fire extinguishing device proposed by the utility model;

[0027] Figure 4 The utility model proposes a detachable ultra-fine dry powder fire extinguishing device Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0028] In the figure: 1. fire extinguisher body; 2. pressure gauge; 3. nozzle; 4. top seat; 5. motor; 6. guide part; 7. push rod; 8. hook; 9. hanging ring; 10. first connecting member; 11. first transmission member; 12. second transmission member; 13. locking part; 14. rotating member; 15. first meshing member; 16. second meshing member; 17. second connecting member. DETAILED DESCRIPTION

[0029] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent 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 cannot be understood as a limitation on this patent.

[0032] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0033] Reference Figure 1-4A detachable ultrafine dry powder fire extinguishing device comprises: a fire extinguisher body 1, which has a dry powder fire extinguishing mechanism inside; a first connecting member 10, which is connected to the end of the fire extinguisher body 1 away from the fire extinguishing port; a rotating member 14, which is rotatably connected to the inner side of the first connecting member 10 and has a plurality of teeth arranged in a circular array on the surface; and a first meshing member 15, which is movably installed on the inner side of the first connecting member 10 in a vertical direction and meshes with the rotating member 14, and a locking member is installed on the upper end of the first meshing member 15. Part 13; a second engaging member 16, which is movably installed on the inner side of the first connecting member 10 in the vertical direction and meshed with the rotating member 14, and a second connecting member 17 connected to the fire extinguisher body 1 is installed at the lower end of the second engaging member 16, so that the first engaging member 15 and the second engaging member 16 can cooperate with the rotating member 14 and drive the rotating member 14 to rotate. At this time, the first engaging member 15 and the second engaging member 16 can move vertically synchronously and in opposite directions to transmit the action and improve the continuity.

[0034] Furthermore, a top seat 4 connected to the fire extinguisher is provided above the fire extinguisher body 1, so that the top seat 4 is connected to the fire extinguisher body 1, thereby installing the fire extinguishing device to the use position, and a transmission mechanism is installed at the lower part of the top seat 4, and a pushing mechanism is provided between the fire extinguisher body 1 and the top seat 4. The pushing mechanism can be driven to move through the transmission mechanism, so that the pushing mechanism drives the fire extinguisher body 1 to rotate, thereby improving the flexibility of the fire extinguisher.

[0035] Specifically, refer to Figure 2-3 The transmission mechanism includes: a motor 5, a first transmission member 11, and a second transmission member 12; the motor 5 is mounted on the surface of the top seat 4, the first transmission member 11 is mounted on the output end of the motor 5, and the second transmission member 12 is mounted on the surface of the top seat 4 and meshed with the first transmission member 11. Through this embodiment, when the dry powder fire extinguisher is used for fire extinguishing, the motor 5 will work. At this time, the motor 5 can drive the first transmission member 11 to rotate through the drive shaft, and the first transmission member 11 drives the second transmission member 12 meshed therewith to rotate, so as to transmit the power generated by the motor 5 to the positions of other components.

[0036] Specifically, refer to Figure 2-3 The pushing mechanism includes: a push rod 7 and a guide portion 6; the guide portion 6 is installed on the upper part of the fire extinguisher body 1, the push rod 7 is installed on the surface of the second transmission member 12, and the end of the push rod 7 away from the second transmission member 12 is in contact with the guide portion 6, and the upper end of the guide portion 6 is arranged in a circular undulating wave shape. Through this embodiment, the second transmission member 12 can drive the push rod 7 to rotate in a circular manner after rotation, and the push rod 7 cooperates with the guide portion 6 on the upper part of the fire extinguisher body 1, so that the push rod 7 can push the fire extinguisher to produce a circular rotation at a certain inclination angle, so that it can be sprayed to a wider area to increase the spraying and fire extinguishing range of the fire extinguisher.

[0037] Specifically, refer to Figure 2-4 A hook 8 located on the inner side of the second transmission member 12 is installed on the surface of the top seat 4, and a hanging ring 9 matched with the hook 8 is installed on the end of the first connecting member 10 away from the fire extinguisher body 1, and the locking portion 13 is located on the inner side of the hanging ring 9. Through this embodiment, when the dry powder fire extinguishing device is installed, the hanging ring 9 is hooked with the hook 8. At this time, the fire extinguisher body 1 generates a downward traction force under its own weight, thereby driving the locking portion 13 to move vertically upward more smoothly, so that the hook 8 and the hanging ring 9 are fixed by the locking portion 13, thereby reducing the shaking of the fire extinguisher.

[0038] Furthermore, a nozzle 3 is connected to the fire extinguishing port of the fire extinguisher body 1, and a pressure gauge 2 is installed on the surface of the nozzle 3. Through this design, when the dry powder fire extinguishing device is in use, the arc extinguishing medium inside it will be sprayed out through the nozzle 3, thereby extinguishing the fire source, and the pressure gauge 2 can monitor the operating pressure of the fire extinguishing device to avoid insufficient pressure that makes it difficult to spray out the internal fire extinguishing medium.

[0039] Working principle: When using the utility model, first, when installing the dry powder fire extinguishing device, the hanging ring 9 is hooked with the hook 8. At this time, the fire extinguisher body 1 generates a downward traction force under its own weight, so that the traction force will pull the second engagement member 16 downward through the second connecting member 17, and the second engagement member 16 drives the rotating member 14 to rotate. At this time, the rotating member 14 drives the first engagement member 15 and the locking part 13 to move upward, so that the locking part 13 can clamp and fix the hanging ring 9 and the hook 8 to reduce the shaking caused by the hanging fire extinguisher. The motor 5 will work when the dry powder fire extinguisher is used for fire extinguishing. The motor 5 can drive the first transmission member 11 to rotate through the driving shaft. The first transmission member 11 drives the second transmission member 12 engaged therewith to rotate. Then the second transmission member 12 can drive the push rod 7 to rotate in a circular manner. The push rod 7 cooperates with the guide portion 6 on the upper part of the fire extinguisher body 1, so that the push rod 7 can push the fire extinguisher to rotate in a circular manner at a certain inclination angle, so that it can be sprayed to a wider area to increase the spraying and fire extinguishing range of the fire extinguisher.

[0040] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A detachable ultra-fine dry powder fire extinguishing device, characterized in that: include: A fire extinguisher body (1) having a dry powder fire extinguishing mechanism inside; A first connecting member (10) connected to an end of the fire extinguisher body (1) away from the fire extinguishing port; a rotating member (14) which is rotatably connected to the inner side of the first connecting member (10) and has a plurality of teeth distributed in an annular array on its surface; and A first engaging member (15) is movably mounted on the inner side of the first connecting member (10) in a vertical direction and is engaged with the rotating member (14), and a locking portion (13) is mounted on the upper end of the first engaging member (15); A second engaging member (16) is movably mounted on the inner side of the first connecting member (10) in a vertical direction and is engaged with the rotating member (14), and a second connecting member (17) connected to the fire extinguisher body (1) is mounted on the lower end of the second engaging member (16).

2. A detachable ultra-fine dry powder fire extinguishing device according to claim 1, characterized in that: A top seat (4) connected to the fire extinguisher is arranged above the fire extinguisher body (1), a transmission mechanism is installed at the bottom of the top seat (4), and a pushing mechanism is arranged between the fire extinguisher body (1) and the top seat (4).

3. A detachable ultra-fine dry powder fire extinguishing device according to claim 2, characterized in that: The transmission mechanism comprises: a motor (5), a first transmission member (11), and a second transmission member (12); The motor (5) is mounted on the surface of the top seat (4), the first transmission member (11) is mounted on the output end of the motor (5), and the second transmission member (12) is mounted on the surface of the top seat (4) and meshes with the first transmission member (11).

4. A detachable ultra-fine dry powder fire extinguishing device according to claim 2, characterized in that: The pushing mechanism comprises: a push rod (7) and a guide portion (6); The guide portion (6) is mounted on the upper portion of the fire extinguisher body (1), the push rod (7) is mounted on the surface of the second transmission member (12), and one end of the push rod (7) away from the second transmission member (12) is in contact with the guide portion (6).

5. A detachable ultra-fine dry powder fire extinguishing device according to claim 4, characterized in that: The upper end portion of the guide portion (6) is arranged in a circular undulating wave shape.

6. A detachable ultra-fine dry powder fire extinguishing device according to claim 2, characterized in that: A hook (8) located inside the second transmission member (12) is mounted on the surface of the top seat (4); a hanging ring (9) matching the hook (8) is mounted on the end of the first connecting member (10) away from the fire extinguisher body (1); and the locking portion (13) is located inside the hanging ring (9).

7. A detachable ultra-fine dry powder fire extinguishing device according to claim 1, characterized in that: A nozzle (3) is connected to the fire extinguishing port of the fire extinguisher body (1), and a pressure gauge (2) is installed on the surface of the nozzle (3).

Images