Fire cabinet facilitating maintenance operations
By installing a sliding mounting bracket and limiting components inside the fire cabinet, the problem of insufficient operating space inside the fire cabinet is solved, achieving the effect of easy installation and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING HEBEN M&E EQUIP TECH CO LTD
- Filing Date
- 2024-02-20
- Publication Date
- 2026-06-19
AI Technical Summary
Within the limited installation space of fire cabinets, operators face insufficient operating space when installing and maintaining fire-fighting liquid and gas storage tanks.
A fire cabinet designed for easy maintenance and operation is described. By incorporating a sliding mounting bracket inside the cabinet, combined with limit components, slide rails, and control components, the mounting bracket can be extended and retracted, increasing the operating space. Furthermore, the limit rod can be inserted and disengaged through the cooperation of a rotating disc and a slider, facilitating the installation and maintenance of components.
It increases the operator's working space inside the fire cabinet, reduces the difficulty of installation and maintenance, and improves the convenience and efficiency of operation.
Smart Images

Figure CN117839139B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of fire cabinets, and more particularly to a fire cabinet that is easy to inspect and operate. Background Technology
[0002] Fire cabinets are cabinets used to store fire extinguishing equipment, and their design must fully consider space utilization. In energy storage containers, the installation space for fire cabinets is limited, so their design and manufacturing require special attention to the rational use of volume. At the same time, fire cabinets need to install fire-fighting pressure tanks and connect pipes, valves, pressure gauges, and other devices. Due to volume limitations, operators may face insufficient operating space when installing the tanks, which causes some inconvenience for connecting pipes and devices. Summary of the Invention
[0003] In order to provide more operator space and reduce the difficulty of operation when installing tanks or repairing other devices in the fire cabinet, this application provides a fire cabinet that is easy to maintain and operate.
[0004] The fire cabinet provided in this application, which is easy to inspect and operate, adopts the following technical solution:
[0005] A fire cabinet that is easy to inspect and operate includes a cabinet body with an opening and a door. A mounting bracket that can extend out of the cabinet body is slidably disposed inside the cabinet body. The mounting bracket is used to install fire-fighting liquid storage tanks and gas storage tanks. A limiting component is provided inside the cabinet body to restrict the movement of the mounting bracket.
[0006] Optionally, a plurality of first connecting rods are hinged to the cabinet body, and a slide is hinged to the other end of the first connecting rod. The slide is slidably disposed on the cabinet body. A second connecting rod is hinged to the first connecting rod at the midpoint between the hinge axes of the two ends. The other end of the second connecting rod is hinged to the cabinet body, and the wheelbase between the hinge axes of the two ends of the second connecting rod is half the wheelbase between the hinge axes of the two ends of the first connecting rod.
[0007] Optionally, the limiting component includes a limiting rod slidably disposed on the mounting bracket, a limiting groove for the limiting rod to be inserted into the inner wall of the cabinet, and a tension spring for pushing the limiting rod to move toward the limiting groove on the mounting bracket.
[0008] Optionally, a rotating disk for limiting the limiting rod is rotatably connected to the mounting bracket. The rotating disk has a notch, and the outer edge of the rotating disk can support the limiting rod, so that the limiting rod is kept inserted in the limiting groove. The notch can release the limiting effect of the rotating disk on the limiting rod.
[0009] Optionally, the mounting bracket is provided with a groove for threading pipelines, and a cover plate is detachably installed on the mounting bracket at the groove position. The cover plate is used to fix the pipeline and the various components connecting the pipeline.
[0010] Optionally, a mounting groove is provided on the top of the cabinet, and a sealing plate is movably installed on the side wall of the mounting groove.
[0011] Optionally, the cabinet body is provided with a slide rail, the limiting groove is opened on the slide rail, and the limiting groove includes a first limiting groove and a second limiting groove. A roller for cooperating with the first limiting groove or the second limiting groove is rotatably connected to the limiting rod.
[0012] A slider is slidably mounted on the slide rail. A first guide block and a second guide block are fixedly connected to the slider. The first guide block corresponds to a first limiting groove, and the second guide block corresponds to a second limiting groove. Guide slopes are provided on the opposite surfaces of the first guide block and the second guide block. The guide slopes are used to push the roller out of the first limiting groove or the second limiting groove. A control component for controlling the movement of the slider is provided on the cabinet.
[0013] Optionally, the control component includes a third link hinged to the limiting rod, the cabinet is slidably provided with a movable seat, the third link is hinged to the movable seat, a fourth link is hinged to the movable seat, and the fourth link is hinged to the slider.
[0014] In summary, this application includes at least one of the following beneficial technical effects:
[0015] 1. The mounting bracket is slidably installed inside the cabinet, allowing the operator to pull the mounting bracket out of the cabinet to replace or repair other components on the mounting tank, increasing the operating space and thus reducing the difficulty of operation;
[0016] 2. The operator can control the rotating disc to rotate, causing the limit rod to insert into the first or second limit groove, so that the mounting bracket remains in the state of being extended or retracted into the cabinet.
[0017] 3. The operator can control the slider to move, thereby driving the first guide block and the second guide block, and thus pushing the roller out of the first limit groove or the second limit groove, so that the operator can move the mounting frame. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0019] Figure 2 This is a structural diagram illustrating the internal structure of the cabinet in an embodiment of this application.
[0020] Figure 3This is a schematic diagram illustrating the structure of the control component in an embodiment of this application.
[0021] Figure 4 This is a schematic diagram illustrating the structure of the limiting component in an embodiment of this application.
[0022] Figure 5 This is a schematic diagram illustrating the structure of the handle in an embodiment of this application.
[0023] Figure 6 This is a schematic diagram illustrating the structure of the slide rail in an embodiment of this application.
[0024] Figure 7 This is a schematic diagram illustrating the structure of the first guide block and the second guide block in an embodiment of this application.
[0025] Figure 8 This is a schematic diagram illustrating the structure of the mounting bracket in an embodiment of this application.
[0026] Figure 9 This is a schematic diagram illustrating the structure of the groove in an embodiment of this application.
[0027] Figure 10 yes Figure 9 An enlarged schematic diagram of part A in the middle.
[0028] Explanation of reference numerals in the attached drawings: 1. Cabinet body; 11. Opening; 12. Cabinet door; 13. Control box; 14. Mounting slot; 15. Sealing plate; 16. First connector; 2. Mounting bracket; 21. First connecting rod; 22. Slide block; 23. Second connecting rod; 3. Limiting assembly; 31. Limiting rod; 32. Tension spring; 33. Rotating disc; 34. Notch; 35. Handle; 4. Slide rail; 41. Roller; 42. Limiting plate; 43. 44. First limiting groove; 5. Second limiting groove; 6. Receiving groove; 7. Slider; 8. First guide block; 9. Second guide block; 10. Guide slope; 11. Control component; 12. Third connecting rod; 13. Moving seat; 14. Fourth connecting rod; 15. Groove; 16. Cover plate; 17. Fixed rod; 18. Sliding sleeve; 19. End plate; 20. Limiting spring; 10. Slot; 11. Limiting hole; 22. Second connector. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.
[0030] This application discloses a fire cabinet that is easy to inspect and operate. For example... Figure 1 and Figure 2The fire cabinet, which is easy to maintain and operate, includes a cabinet body 1. The cabinet body 1 can be of any shape. In this embodiment, the cabinet body 1 is cuboid. An opening 11 is provided on one side of the cabinet body 1 along its width direction, and a cabinet door 12 for sealing the opening 11 is hinged to the cabinet body 1. A control box 13 is installed on the cabinet door 12.
[0031] like Figure 2 and Figure 3 The top wall of the cabinet 1 has a mounting groove 14 that communicates with the opening 11 on the side facing the opening 11, and a sealing plate 15 for sealing the mounting groove 14 is hinged to the top wall of the cabinet 1. Multiple first connectors 16 are installed on the top wall of the cabinet 1, and the first connectors 16 are used to connect the internal pipes and external pipes of the cabinet 1.
[0032] like Figure 4 and Figure 5 The cabinet 1 contains a mounting frame 2, and multiple first connecting rods 21 are hinged to both sides of the mounting frame 2 along the length of the cabinet 1. Each first connecting rod 21 has a slide block 22 hinged to its end away from the mounting frame 2, and the slide block 22 slides vertically along the inner wall of the cabinet 1 away from the opening 11. A second connecting rod 23 is hinged to the first connecting rod 21 at the midpoint of its hinge axes. The end of the second connecting rod 23 away from the first connecting rod 21 is hinged to the inner wall of the cabinet 1 away from the opening 11. The wheelbase between the hinge axes of the second connecting rod 23 is half the wheelbase between the hinge axes of the first connecting rod 21. Through the coordinated action of multiple sets of first connecting rods 21 and second connecting rods 23, the mounting frame 2 can move along the width of the cabinet 1, allowing it to retract into or extend out of the cabinet 1, thus facilitating the installation and removal of fire-fighting liquid and gas storage tanks by the operator.
[0033] The cabinet 1 is equipped with a limiting component 3 to restrict the movement of the mounting bracket 2 within the cabinet 1. The limiting component 3 includes two limiting rods 31 that are slidably disposed on the side of the mounting bracket 2 opposite to the opening 11. The two limiting rods 31 are symmetrically arranged along the length direction of the cabinet 1. The length direction of both limiting rods 31 is parallel to the length direction of the cabinet 1, and the sliding direction of the limiting rods 31 is parallel to their own length direction. A tension spring 32 is fixedly connected to the mounting bracket 2, and the end of the tension spring 32 away from the mounting bracket 2 is fixedly connected to the limiting rod 31. The tension spring 32 pulls the limiting rods 31, causing the two limiting rods 31 to tend to move in opposite directions.
[0034] like Figure 6 and Figure 7The cabinet 1 has slide rails 4 fixedly connected to its two inner walls along its length. Each end of the slide rails 4 is fixedly connected to a limiting plate 42 to restrict the movement of the mounting bracket 2. Each slide rail 4 has a limiting groove, including a first limiting groove 43 and a second limiting groove 44. Rollers 41 are rotatably connected to the ends of two limiting rods 31 that are far apart from each other. The rollers 41 can move along the slide rails 4 and can be inserted into either the first limiting groove 43 or the second limiting groove 44. The first limiting groove 43 is located near the opening 11, and the second limiting groove 44 is located away from the opening 11. When the roller 41 is inserted into the second limiting groove 44, the mounting bracket 2 retracts into the cabinet 1. When the roller 41 is inserted into the first limiting groove 43, the mounting bracket 2 extends out of the opening 11 of the cabinet 1, allowing the operator to install fire-fighting gas tanks or liquid tanks on the mounting bracket 2.
[0035] like Figure 4 and Figure 5 A disc-shaped rotating disk 33 is rotatably connected to the side of the mounting frame 2 facing away from the opening 11. The rotating disk 33 is located between two limiting rods 31. A handle 35 is fixedly connected to the side of the mounting frame 2 facing the opening 11. The handle 35 is fixedly connected to the rotating disk 33 via a rotating shaft, allowing the operator to rotate the rotating disk 33 by turning the handle 35. The circumferential surface of the rotating disk 33 supports the two limiting rods 31, restricting their movement towards each other. Two symmetrically arranged notches 34 are provided on the circumferential surface of the rotating disk 33, and the walls of the notches 34 smoothly transition into the circumferential surface of the rotating disk 33. When the notches 34 face the limiting rods 31, the limiting effect of the rotating disk 33 on the limiting rods 31 is released, and the two limiting rods 31 move towards each other under the elastic force of the tension spring 32, causing the roller 41 to disengage from the corresponding first limiting groove 43 or second limiting groove 44.
[0036] like Figure 6 and Figure 7 Both slide rails 4 have receiving grooves 5, and the length direction of the receiving grooves 5 is parallel to the length direction of the slide rail 4. A slider 51 is slidably mounted on the slide rail 4 along its own length direction. The two ends of the slider 51 along the length direction of the slide rail 4 are respectively fixed with a first guide block 52 and a second guide block 53. A first limiting groove 43 corresponds to the first guide block 52, and a second limiting groove 44 corresponds to the second guide block 53. A guide slope 54 is provided on the opposite surface of the first guide block 52 and the second guide block 53. The guide slope 54 is used to push the roller 41 out of the first limiting groove 43 or the second limiting groove 44.
[0037] like Figure 4 and Figure 5The cabinet 1 is equipped with a control component 6 for controlling the movement of the slider 51. The control component 6 includes a third link 61 hinged to the sealing plate 15. A movable seat 62 is vertically slidable on the inner wall of the cabinet 1, and the third link 61 is hinged to the movable seat 62. The movable seat 62 moves downward when the operator closes the sealing plate 15, and moves upward when the operator opens the sealing plate 15.
[0038] A fourth link 63 is hinged to the movable seat 62. The end of the fourth link 63 away from the movable seat 62 is hinged to the slider 51. The operator can move the movable seat 62 vertically by flipping the sealing plate 15, which in turn moves the slider 51. When the sealing plate 15 is closed, the first guide block 52 is located in the first limiting groove 43 under the action of the slider 51, and the roller 41 is pushed out of the first limiting groove 43 by the guide slope 54. At this time, the second guide block 53 is located on the side of the second limiting groove 44 away from the first limiting groove 43. If the roller 41 is located in the second limiting groove 44, the roller 41 and the guide slope 54 of the second limiting groove 44 abut against each other, so that the sealing plate 15 remains closed.
[0039] During the opening of the sealing plate 15, the slider 51 drives the second guide block 53 to move towards the second limiting groove 44. Under the action of the guide slope 54, the roller 41 can be pushed out of the second limiting groove 44. When the sealing plate 15 is fully opened, the second guide block 53 is located in the second limiting groove 44, and the first guide block 52 is located on the side of the first limiting groove 43 opposite to the second limiting groove 44. If the roller 41 is located in the first guide groove, the roller 41 and the guide slope 54 of the first limiting groove 43 abut against each other, so that the sealing plate 15 remains open.
[0040] like Figure 8 and Figure 9 The mounting bracket 2 has a groove 8 for passing through pipelines. The mounting bracket 2 has a cover plate 81 hinged near the groove 8. The cover plate 81 is detachably and fixedly connected to the mounting bracket 2. The cover plate 81 can be fixedly connected to the mounting bracket 2 by bolts or screws, or by a snap-fit.
[0041] like Figure 9 and Figure 10 In this embodiment, a fixing rod 82 is hinged to the mounting bracket 2, and a sliding sleeve 83 is fitted onto the fixing rod 82. An end plate 84 is fixedly connected to the fixing rod 82 to prevent the sliding sleeve 83 from disengaging from the fixing rod 82. A limiting spring 85 is fitted onto the fixing rod 82 between the end plate 84 and the sliding sleeve 83, and the limiting spring 85 is used to push the sliding sleeve 83 away from the end plate 84. The upper end of the cover plate 81 has a slot 87 for the fixing rod 82 to be inserted into, and the cover plate 81 has a limiting hole 88 for the sliding sleeve 83 to be inserted into the bottom wall of the corresponding slot 87, and the diameter of the limiting hole 88 is larger than the width of the slot 87.
[0042] like Figure 8 Multiple second connectors 89 are fixedly connected to the cover plate 81. The second connectors 89 can be used to connect the pipelines inside the cabinet 1 as well as the liquid storage tank and the gas storage tank. The side of the cover plate 81 opposite to the opening 11 is used to install valves such as solenoid valves, pressure reducing valves, and safety valves, or other pipeline devices.
[0043] The implementation principle of this application embodiment is as follows: When the cabinet 1 is in the initial closed state, the sealing plate 15 and the cabinet door 12 are both in the closed state. At this time, the first limiting groove 43 is open, the second limiting groove 44 is sealed, the roller 41 is embedded in the first limiting groove 43, and the mounting bracket 2 is in the state of being retracted into the cabinet 1.
[0044] When it is necessary to inspect or replace fire-fighting gas tanks, liquid tanks, or other components, the operator needs to move the mounting bracket 2 out of the cabinet 1 to increase the operator's operating space. The operator first opens the cabinet door 12 and the sealing plate 15. During the opening of the sealing plate 15, the slider 51 moves to close the second limiting groove 44 and pushes the roller 41 out of the second limiting groove 44. At the same time, the first limiting groove 43 opens. The operator can pull the handle 35 to pull the mounting bracket 2 out of the cabinet 1 until the roller 41 is embedded in the first limiting groove 43, so that the operator can inspect or replace the fire-fighting gas tanks, liquid tanks, or other components, thus increasing the operator's operating space.
[0045] After completing the inspection and replacement, the operator closes the sealing plate 15. During this process, the slider 51 moves to close the first limiting groove 43 and pushes the roller 41 out of the first limiting groove 43. At the same time, the second limiting groove 44 opens. The operator pushes the mounting bracket 2 to move it toward the cabinet 1 until the roller 41 is embedded in the second limiting groove 44. Finally, the operator closes the cabinet door 12.
[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A fire cabinet facilitating servicing operations, characterized in that: Includes a cabinet (1), the cabinet (1) has an opening (11), the cabinet (1) has a cabinet door (12) at the opening (11), and a mounting bracket (2) that can extend out of the cabinet (1) is slidably installed inside the cabinet (1). The mounting bracket (2) is used to install fire-fighting liquid storage tanks and gas storage tanks. The cabinet (1) is provided with a limiting component (3) for restricting the movement of the mounting bracket (2). The limiting component (3) includes a limiting rod (31) that is slidably disposed on the mounting frame (2), a limiting groove for the limiting rod (31) to be inserted into is provided on the inner wall of the cabinet (1), and a tension spring (32) for pushing the limiting rod (31) to move toward the limiting groove is provided on the mounting frame (2). The mounting bracket (2) is rotatably connected to a rotating disk (33) for limiting the limiting rod (31). The rotating disk (33) has a notch (34). The outer edge of the rotating disk (33) can support the limiting rod (31), so that the limiting rod (31) is kept inserted in the limiting groove. The notch (34) can release the limiting effect of the rotating disk (33) on the limiting rod (31). The cabinet (1) is provided with a slide rail (4), the limiting groove is opened on the slide rail (4), and the limiting groove includes a first limiting groove (43) and a second limiting groove (44). The limiting rod (31) is rotatably connected with a roller (41) for cooperating with the first limiting groove (43) or the second limiting groove (44). A slider (51) is slidably mounted on the slide rail (4). A first guide block (52) and a second guide block (53) are fixedly connected to the slider (51). The first guide block (52) corresponds to the first limiting groove (43), and the second guide block (53) corresponds to the second limiting groove (44). Guide slopes (54) are provided on the opposite surfaces of the first guide block (52) and the second guide block (53). The guide slopes (54) are used to push the roller (41) out of the first limiting groove (43) or the second limiting groove (44). A control component (6) for controlling the movement of the slider (51) is provided on the cabinet (1).
2. A fire cabinet for facilitating servicing operations according to claim 1, characterized in that: The cabinet (1) is hinged with several first connecting rods (21), and the other end of the first connecting rod (21) is hinged with a slide (22). The slide (22) is slidably disposed on the cabinet (1). The first connecting rod (21) is hinged with a second connecting rod (23) at the middle position between the two hinge axes. The other end of the second connecting rod (23) is hinged to the cabinet (1), and the axial distance between the two hinge axes of the second connecting rod (23) is half the axial distance between the two hinge axes of the first connecting rod (21).
3. A fire cabinet for facilitating servicing operations according to claim 1, characterized in that: The mounting bracket (2) is provided with a groove (8) for passing through the pipeline. The mounting bracket (2) is detachably installed with a cover plate (81) at the groove (8). The cover plate (81) is used to fix the pipeline and the various components connecting the pipeline.
4. A fire cabinet for facilitating servicing operations according to claim 1, characterized in that: The cabinet (1) has an installation groove (14) on its top, and a sealing plate (15) is movably installed on the side wall of the installation groove (14).
5. A fire cabinet for easy maintenance and operation according to claim 1, characterized in that: The control component (6) includes a third link (61) hinged to the limiting rod (31), and the cabinet (1) is slidably provided with a movable seat (62). The third link (61) is hinged to the movable seat (62), and a fourth link (63) is hinged to the movable seat (62). The fourth link (63) is hinged to the slider (51).