A main body structure of a fire monitor

By introducing a fixing ring, dust cover, and rotating components into the main structure of the fire monitor, the problems of nozzle clogging and angle fixation were solved, achieving dust prevention and angle fixation of the nozzles, and improving the ease of use and maintenance efficiency of the equipment.

CN224387964UActive Publication Date: 2026-06-23SICHUAN TAIHEAN FIRE-FIGHTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN TAIHEAN FIRE-FIGHTING TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-23

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    Figure CN224387964U_ABST
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Abstract

The utility model discloses a kind of main body structure of fire water cannon, including device body and operating handle, the outside of device body is equipped with operating handle, the side of device body is equipped with adjusting cannon head, the side of adjusting cannon head is equipped with nozzle, the outside of adjusting cannon head is equipped with fixing ring, the inside of fixing ring is equipped with clamping groove, the inside of clamping groove is inlaid clamping block, the side of clamping block is equipped with dust cover, the outside of dust cover is equipped with metal plate.This kind of main body structure of fire water cannon, by the outside installation fixing ring and dust cover of adjusting cannon head, staff pinch dust cover, and rotate dust cover to inboard, clamping block outside is inlaid in clamping groove, so dustproof structure can be installed in the outside of nozzle structure, when nozzle is needed to use, dust cover is turned over to outboard, and metal plate can be inlaid by magnetic force adsorption, so it is convenient to carry out dustproof work to nozzle structure when idle, and dustproof operation is relatively simple.
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Description

Technical Field

[0001] This utility model belongs to the field of fire-fighting equipment technology, and in particular relates to the main structure of a fire monitor. Background Technology

[0002] Fire monitors are fire extinguishing devices that use water as a medium to extinguish fires from a distance. They are mainly used in petrochemical enterprises, tank farms, aircraft hangars, warehouses, ports and docks, and can also be used as vehicle-mounted fire monitors for fire trucks. Before spraying water, the angle and pressure need to be adjusted. No one is allowed to stand in front of the nozzle. For subsequent maintenance, it is necessary to clean the water inside the monitor regularly and apply lubricant to rotating parts to maintain flexibility.

[0003] The main structure of fire monitors currently on the market often has the following problems when used:

[0004] 1. When the main structure of a traditional fire monitor is not in use, the nozzles inside the monitor head are usually exposed to the outside after the fire extinguishing work is completed and the staff cleans them. Because there is a lot of dust in the air, it is easy to adhere to the inside of the nozzle and cause blockage. Therefore, no dustproof structure is installed when it is not in use.

[0005] 2. After the main structure of most fire monitors is positioned, the operator often needs to manually hold the operating handle to carry out fire extinguishing work. Since the entire process requires manual holding, the operator cannot let go of the handle, otherwise the water will spray randomly. Therefore, no limit restraint structure is installed when using them. Utility Model Content

[0006] The purpose of this utility model is to provide a main structure for a fire monitor to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A main structure of a fire monitor includes a device body and an operating handle. The operating handle is provided on the outside of the device body. An adjustable nozzle is installed on the side of the device body. A nozzle is provided on the side of the adjustable nozzle. A fixing ring is provided on the outside of the adjustable nozzle. A slot is opened inside the fixing ring. A locking block is embedded inside the slot. A dust cover is provided on the side of the locking block. A metal plate is provided on the outside of the dust cover. A connecting plate is provided on the outside of the fixing ring. A magnetic suction plate is provided on the other side of the connecting plate. The magnetic suction plate attracts the metal plate by magnetic force.

[0008] Preferably, the bottom of the device body is provided with an outer ring body, the outer ring body is slidably connected to a fixing plate, the side of the fixing plate is provided with a fixing frame, the inner side of the fixing frame is provided with a rod body, the outside of the operating handle is fitted with a handle glove, the side of the handle glove is provided with a connecting block, the side of the connecting block is provided with a sleeve seat, the sleeve seat is inlaid with a rod body, the inside of the rod body is provided with a pressing screw, the top of the fixing plate is provided with a top plate, the inside of the top plate is provided with a threaded pressure rod, the bottom of the threaded pressure rod is provided with a turntable, and the other side of the turntable is provided with a pressing plate.

[0009] Preferably, the outer side of the fixing ring is provided with a first plate, and the outer side of the dust cover is provided with a second plate, and the first plate is connected to the second plate through a rotating shaft.

[0010] Preferably, a groove is formed inside the outer ring body, a damping slider is provided inside the groove, a connecting block is provided on the side of the damping slider, and a fixing plate is connected to the other side of the connecting block.

[0011] Preferably, the fixed frame has an internal shaft, the shaft is fitted with a sleeve, and the sleeve has a rod body.

[0012] Preferably, the operating handle has a threaded groove on its exterior, the sleeve seat has a through hole on its exterior, the extrusion screw passes through the sleeve seat, and the extrusion screw is threadedly connected to the threaded groove.

[0013] The main structure of the fire monitor of this utility model has the following advantages:

[0014] 1. The main structure of this fire monitor is achieved by installing a fixing ring and a dust cover on the outside of the adjustable nozzle, and a metal plate on the outside of the dust cover. A magnetic plate is connected to the outside of the fixing ring via a connecting plate, and a locking block is embedded inside the slot. This facilitates dust prevention for the idle nozzle. After the fire monitor is used, the operator pinches the dust cover and rotates it inward to insert the external locking block into the slot. This allows the dust prevention structure to be installed on the outside of the nozzle structure. When the nozzle is needed, the dust cover is flipped outward, and the magnetic plate is magnetically attracted to the metal plate. This makes it convenient to prevent dust from entering the nozzle structure when it is not in use, and the dust prevention operation is relatively simple.

[0015] 2. The main structure of this fire monitor features a sliding connection of a fixing plate to the inner side of the outer ring, a rotating component installed inside the fixing frame, and a rod and sleeve seat installed on the top of the rotating component. This facilitates angle fixation of the device body at a predetermined angle. After the operator determines the angle, they first rotate the damping slider and tighten the pressing plate at the bottom of the threaded rod to fix the position, thus determining the position of the fixing frame. Then, they rotate the rotating component at the bottom of the rod to adjust the spray height of the monitor head, and finally tighten the pressing screw to fix the position. This allows for convenient constraint and fixation of the adjusted monitor head. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the magnetic chuck structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the dust cover structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the threaded groove structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the damping slider structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the extrusion plate structure of this utility model.

[0024] The markings in the diagram are as follows: 1. Device body; 2. Operating handle; 3. Adjusting nozzle; 4. Nozzle; 5. Fixing ring; 6. Dust cover; 7. Locking block; 8. Locking groove; 9. First plate; 10. Second plate; 11. Metal plate; 12. Magnetic suction plate; 13. Connecting plate; 14. Outer ring; 15. Slide groove; 16. Damping slider; 17. Connecting block; 18. Fixing plate; 19. Fixing frame; 20. Shaft; 21. Bushing; 22. Rod body; 23. Sleeve seat; 24. Handle glove; 25. Extrusion screw; 26. Threaded groove; 27. Connecting block; 28. Perforation; 29. ​​Top plate; 30. Threaded pressure rod; 31. Turntable; 32. Extrusion plate. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0029] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0030] To better understand the purpose, structure, and function of this utility model, the main structure of a fire monitor according to this utility model will be described in further detail below with reference to the accompanying drawings.

[0031] like Figure 1-7 As shown, the main structure of a fire monitor according to this utility model includes a device body 1 and an operating handle 2. The operating handle 2 is provided on the outside of the device body 1. An adjustable nozzle 3 is installed on the side of the device body 1. A nozzle 4 is provided on the side of the adjustable nozzle 3. A fixing ring 5 is provided on the outside of the adjustable nozzle 3. A slot 8 is opened inside the fixing ring 5. A locking block 7 is embedded inside the slot 8. A dust cover 6 is provided on the side of the locking block 7. Due to the presence of the locking block 7 and the slot 8, it is convenient to install and fix the dust cover 6 on the inside of the fixing ring 5. A metal plate 11 is provided on the outside of the dust cover 6. A connecting plate 13 is provided on the outside of the fixing ring 5. A magnetic suction plate 12 is provided on the other side of the connecting plate 13. The magnetic suction plate 12 attracts the fire monitor by magnetic force. The metal plate 11 is installed on the outside of the adjusting nozzle 3 by fixing the ring 5 and dust cover 6, and the metal plate 11 is provided on the outside of the dust cover 6. The magnetic suction plate 12 is connected to the outside of the fixing ring 5 by the connecting plate 13. The card block 7 is embedded in the inside of the card slot 8. After the fire water bubble device is used, the staff pinches the dust cover 6 and rotates the dust cover 6 inward to embed the external card block 7 into the card slot 8. In this way, the dustproof structure can be installed on the outside of the nozzle 4 structure. When the nozzle 4 is needed, the dust cover 6 is flipped outward and the magnetic suction plate 12 is magnetically attracted to the metal plate 11. This makes it convenient to perform dustproof work on the nozzle 4 structure when it is not in use, and the dustproof operation is relatively simple.

[0032] The device body 1 has an outer ring 14 at its bottom, a fixed plate 18 that is slidably connected to the outside of the outer ring 14, a fixed frame 19 on the side of the fixed plate 18, a rod 22 on the inner side of the fixed frame 19, a handle glove 24 that is sleeved on the outside of the operating handle 2, a connecting block 27 on the side of the handle glove 24, a sleeve seat 23 on the side of the connecting block 27, a rod 22 that is embedded inside the sleeve seat 23, a pressing screw 25 that is inside the rod 22, a top plate 29 on the top of the fixed plate 18, a threaded pressure rod 30 inside the top plate 29, and a turntable 31 at the bottom of the threaded pressure rod 30. On the other side of the turntable 31, there is an extrusion plate 32. A fixed plate 18 is slidably connected to the inner side of the outer ring 14. A rotating component is installed inside the fixed frame 19, and a rod 22 and a sleeve seat 23 are installed on the top of the rotating component. By rotating the damping slider 16, the extrusion plate 32 at the bottom of the threaded pressure rod 30 is screwed to fix the position. The position of the fixed frame 19 is determined first. Then, the rotating component at the bottom of the rod 22 is rotated to adjust the spraying height of the nozzle 3. Finally, the extrusion screw 25 is screwed to fix the position. This makes it easy to constrain and fix the adjusted nozzle 3 after it has been adjusted.

[0033] The outer side of the fixing ring 5 is provided with a first plate 9, and the outer side of the dust cover 6 is provided with a second plate 10. The first plate 9 is connected to the second plate 10 through a rotating shaft. The installation of the first plate 9 and the second plate 10 facilitates the connection of the shaft 20 to the fixing ring 5 and the dust cover 6.

[0034] A sliding groove 15 is provided inside the outer ring body 14. A damping slider 16 is provided inside the sliding groove 15. A connecting block 17 is provided on the side of the damping slider 16. The other side of the connecting block 17 is connected to the fixing plate 18. Due to the installation of the sliding groove 15 and the damping slider 16, it is convenient to adjust the position of the fixing frame 19 around the outer ring body 14.

[0035] The fixed frame 19 has a shaft 20 inside, and a bushing 21 is sleeved on the outside of the shaft 20. A rod body 22 is provided on the outside of the bushing 21. By installing the shaft 20 and the bushing 21, it is convenient to rotate the rod body 22 around the shaft 20.

[0036] The operating handle 2 has a threaded groove 26 on its outside and a through hole 28 on its outside. The extrusion screw 25 passes through the sleeve seat 23 and is threadedly connected to the threaded groove 26. Because of the threaded groove 26, it is easy to turn the extrusion screw 25 to thread the rod body 22 and the operating handle 2 together.

[0037] The working principle of the main structure of this fire monitor is as follows: When using the device body 1, the first step is to fix the device body 1 to the mounting base. This allows for the assembly of the device body 1. To facilitate the determination of the angle by the operator, the nozzle 4 structure can be assembled without manual support. An outer ring 14 is provided on the side of the base, and a damping slider 16 is provided inside the outer ring 14. The side of the damping slider 16 is connected to the fixing plate 18 via a connecting block 17. Furthermore, the side of the fixing plate 18 is connected to the fixing frame 19. Inside the fixing frame 19... To install the shaft 20 and bushing 21, and to install the rod body 22 and sleeve seat 23 on the outside of the bushing 21, the operator first determines the angle, then pulls the damping slider 16 on the side of the fixing frame 19 to rotate it around the slide groove 15. After the position is determined, the operator directly turns the threaded pressure rod 30 on the top of the turntable 31 to press and fix the bottom extrusion plate 32. Then, holding the operating handle 2, the operator rotates the bushing 21 at the bottom of the rod body 22 around the shaft 20. After the spray angle is determined, the operator removes the extrusion screw 25 and passes it through. By adjusting the hole 28 and then tightening the compression screw 25, the position can be fixed. This fixes the spray angle and facilitates the constraint and fixation of the adjusted nozzle 3. After the firefighting work is completed, in order to facilitate dust prevention of the idle nozzles 4, a dustproof structure is installed. This is achieved by installing a fixing ring 5 and a dust cover 6 on the outside of the adjusted nozzle 3. The fixing ring 5 has a first plate 9 on its side, the dust cover 6 has a second plate 10 on its side, and a metal plate 11 is provided on the outside of the dust cover 6. The magnetic suction plate 12 is connected by the connecting plate 13, and the card block 7 is embedded in the card slot 8. After the fire water bubble device is used, the staff pinches the dust cover 6 and rotates the dust cover 6 inward to embed the card block 7 on the outside of the dust cover 6 into the card slot 8. In this way, the dustproof structure can be installed on the outside of the nozzle 4 structure. However, when the nozzle 4 is not needed, the metal plate 11 is pinched and the dust cover 6 is flipped outward, and the magnetic suction plate 12 can be magnetically attracted to the metal plate 11. This makes it convenient to perform dustproof work on the nozzle 4 structure when it is not in use, and the dustproof operation is relatively simple.

[0038] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A main body structure of a fire water monitor, comprising a device body (1) and an operating handle (2), the outside of the device body (1) is provided with the operating handle (2), characterized in that: An adjustable gun head (3) is installed on the side of the device body (1). A nozzle (4) is provided on the side of the adjustable gun head (3). A fixing ring (5) is provided on the outside of the adjustable gun head (3). A slot (8) is opened inside the fixing ring (5). A locking block (7) is embedded inside the slot (8). A dust cover (6) is provided on the side of the locking block (7). A metal plate (11) is provided on the outside of the dust cover (6). A connecting plate (13) is provided on the outside of the fixing ring (5). A magnetic suction plate (12) is provided on the other side of the connecting plate (13). The magnetic suction plate (12) attracts the metal plate (11) by magnetic force.

2. A body structure for a fire monitor according to claim 1, wherein: The device body (1) has an outer ring (14) at its bottom, and a fixed plate (18) is slidably connected to the outer ring (14). A fixed frame (19) is provided on the side of the fixed plate (18), and a rod (22) is provided on the inner side of the fixed frame (19). A handle glove (24) is sleeved on the outside of the operating handle (2). A connecting block (27) is provided on the side of the handle glove (24). A sleeve seat (23) is provided on the side of the connecting block (27). A rod (22) is embedded inside the sleeve seat (23). A pressing screw (25) is provided inside the rod (22). A top plate (29) is provided at the top of the fixed plate (18). A threaded pressure rod (30) is provided inside the top plate (29). A turntable (31) is provided at the bottom of the threaded pressure rod (30). A pressing plate (32) is provided on the other side of the turntable (31).

3. The body structure of a fire monitor according to claim 1, wherein: The outer side of the fixing ring (5) is provided with a first plate (9), and the outer side of the dust cover (6) is provided with a second plate (10). The first plate (9) is connected to the second plate (10) through a rotating shaft.

4. The body structure of a fire monitor according to claim 2, wherein: The outer ring (14) has a groove (15) inside, and a damping slider (16) is provided inside the groove (15). A connecting block (17) is provided on the side of the damping slider (16), and a fixing plate (18) is connected to the other side of the connecting block (17).

5. The body structure of a fire monitor according to claim 2, wherein: The fixed frame (19) is provided with a shaft (20) inside, and a bushing (21) is sleeved on the outside of the shaft (20). A rod body (22) is provided on the outside of the bushing (21).

6. The body structure of a fire monitor according to claim 2, wherein: The operating handle (2) has a threaded groove (26) on its outside, and the sleeve seat (23) has a through hole (28) on its outside. The extrusion screw (25) passes through the sleeve seat (23), and the extrusion screw (25) is threadedly connected to the threaded groove (26).