Fire-fighting box self-protection method and fire-fighting box
By installing fire monitoring and self-protection structures on the fire extinguisher box, the problem of fire extinguisher box damage in fire situations is solved, and the self-protection of the fire extinguisher box and efficient operation of the water supply pipe are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG POWER INT INC
- Filing Date
- 2023-07-28
- Publication Date
- 2026-07-31
AI Technical Summary
Existing fire hydrant boxes lack self-protection capabilities in fire situations, are easily damaged, and have slow access and storage speeds for fire hoses.
Fire monitoring and self-protection structures are installed on the fire extinguisher box. The fire monitoring structure monitors the occurrence of fire and controls the operation of the self-protection structure to prevent damage to the fire extinguisher box and high temperature damage. At the same time, the storage and access mechanism of the water supply pipe is optimized.
It effectively prevents fire hydrant boxes from being damaged in a fire, improves the efficiency of accessing and storing fire hoses, and ensures that fire hydrant boxes are not damaged by high temperatures in a fire.
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Figure CN116999750B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of fire-fighting equipment, and in particular to a self-protection method for a fire-fighting box and the fire-fighting box itself. Background Technology
[0002] A fire extinguisher box is a box used to store and preserve fire extinguishing equipment, first aid supplies, and other items related to emergency response. It is typically placed in public places, offices, commercial buildings, schools, and residential areas to provide necessary fire extinguishing and first aid equipment in the event of a fire or other emergency.
[0003] However, existing fire hydrant boxes do not have self-protection capabilities in fire situations. Damage to the fire hydrant boxes during a fire will make firefighting difficult. In addition, existing fire hoses are slow to retrieve and store. Summary of the Invention
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0005] In view of the problem that the aforementioned fire-fighting boxes cannot protect themselves in a fire, this invention is proposed.
[0006] Therefore, the purpose of this invention is to provide a self-protection method for fire extinguisher boxes.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0008] Install a fire extinguisher box mechanism;
[0009] A fire monitoring structure is installed on the fire box mechanism to monitor whether a fire has occurred;
[0010] A self-protection structure associated with the fire monitoring structure is installed on the fire box mechanism;
[0011] Monitoring results are obtained through fire monitoring structures; and,
[0012] The monitoring results determine whether the self-protection structure is working.
[0013] The self-protection structure can prevent damage to the fire box mechanism in the event of a fire.
[0014] As a preferred embodiment of the self-protection method for the fire box described in this invention, the step of obtaining monitoring results through the fire monitoring structure includes the fire monitoring structure being able to monitor the environment of the fire box and determine whether a fire has occurred.
[0015] As a preferred embodiment of the self-protection method for fire boxes described in this invention, the self-protection structure can prevent damage to the fire box mechanism when a fire occurs, prevent the fire from approaching the fire box, prevent the fire box from being damaged by high temperature, and prevent the fire box from being heated to an excessively high temperature.
[0016] The beneficial effects of this invention are as follows: the fire monitoring structure can monitor the environment of the fire box and determine whether a fire has occurred; the self-protection structure can prevent damage to the fire box mechanism when a fire occurs, thus preventing the fire from approaching the fire box, preventing the fire box from being damaged by high temperature, and preventing the fire box from being heated to an excessively high temperature.
[0017] The present invention also provides a fire box.
[0018] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a fire box mechanism as described in the above-mentioned fire box self-protection method, wherein a water supply pipe is provided on the fire box mechanism; it further includes a storage mechanism, including a shell disposed inside the fire box mechanism and an inner column disposed inside the shell; a telescopic mechanism, including a telescopic tube slidably disposed on the inner column, a roller seat slidably connected to the telescopic tube, a tube roller rotatably disposed on the roller seat, and a locking member disposed on the shell; the locking member can lock the telescopic tube, the roller seat, and the tube roller inside the shell.
[0019] In a preferred embodiment of the fire box of the present invention: a first sliding groove is provided on the outer side of the inner column, and a first slider is fixed on the inner side of the telescopic tube. When the telescopic tube is sleeved on the outer side of the inner column, the first slider is slidably engaged with the inner side of the first sliding groove; a second sliding groove is provided on the outer side of the telescopic tube, and a second slider is fixed on the inner side of the roller seat. When the roller seat is sleeved on the outer side of the telescopic tube, the second slider is slidably engaged with the inner side of the second sliding groove.
[0020] In a preferred embodiment of the fire box of the present invention, the locking component includes a guide rod slidably connected to the shell, a cylinder connected to the guide rod, a locking head located at the end of the cylinder, and a first spring abutting against the cylinder; the telescopic tube is also provided with a locking hole, and when the locking head is located inside the locking hole, the telescopic tube can be locked.
[0021] In a preferred embodiment of the fire box of the present invention, the side wall of the telescopic pipe has a side cavity, and the telescopic mechanism further includes an elastic limiting member disposed inside the side cavity; the elastic limiting member includes an embedded piece disposed inside the side cavity; an embedded column slidably disposed inside the side cavity; a second spring disposed inside the side cavity and abutting against the embedded column; an upper limit block disposed at one end of the embedded column; and a lower abutment block disposed at the other end of the embedded column; a side groove is also provided on the outer side of the inner column, the side groove having a high end and a low end, and a lifting section located between the high end and the low end.
[0022] In a preferred embodiment of the fire box of the present invention, a third spring is also provided on the outer side of the inner column, and the third spring abuts against the telescopic tube.
[0023] As a preferred embodiment of the fire box of the present invention, the fire box mechanism further includes a protective pipe connected to the water supply pipe; it also includes a monitoring mechanism, including a fire monitor installed on the fire box mechanism and a position reminder alarm electrically connected to the fire monitor; a connecting valve pipe, including a connecting pipe body connecting the water supply pipe and the protective pipe, and a switch assembly capable of closing or opening the connecting pipe body; the switch assembly is controlled by the fire monitor.
[0024] As a preferred embodiment of the fire box of the present invention, the switch assembly includes: a switch compartment having an inlet connected to the water supply pipe and an outlet connected to the connecting pipe body; and a sealing member including a sliding column slidably disposed on the switch compartment, a force-bearing member disposed at one end of the sliding column, and a plug disposed at the other end of the force-bearing member.
[0025] The beneficial effects of the present invention are as follows: In the retracted state, the telescopic tube can retract to the outside of the inner column, the reel seat can retract to the inside of the telescopic tube, and the locking member can lock the telescopic mechanism in the retracted state to the inside of the housing. When it is necessary to use the tube wound on the outside of the tube reel, it is only necessary to unlock the locking member, and the telescopic tube, the reel seat, and the tube reel can extend from the inside of the housing, which makes it easy for the operator to quickly take the tube on the outside of the tube reel. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0027] Figure 1This is a schematic diagram of the overall structure of the present invention.
[0028] Figure 2 This is a schematic diagram of the telescopic mechanism and the storage mechanism described in this invention.
[0029] Figure 3 This is an exploded view of the telescopic mechanism and the storage mechanism described in this invention.
[0030] Figure 4 This is a cross-sectional view of the telescopic mechanism and the storage mechanism described in this invention.
[0031] Figure 5 As described in this invention Figure 2 Enlarged view of point A in the middle.
[0032] Figure 6 As described in this invention Figure 4 Enlarged view of section B in the middle.
[0033] Figure 7 This is a schematic diagram of the overall internal structure described in this invention.
[0034] Figure 8 This is a schematic diagram of the switching assembly structure described in this invention.
[0035] Figure 9 This is a schematic diagram of the power mechanism structure described in this invention.
[0036] Figure 10 This is a schematic diagram of the rotating component structure described in this invention.
[0037] Figure 11 This is an exploded view of the connector and water supply structure described in this invention.
[0038] Figure 12 As described in this invention Figure 11 Enlarged view of point C in the middle.
[0039] Figure 13 This is a cross-sectional view of the connector and water inlet structure described in this invention.
[0040] Figure 14 As described in this invention Figure 13 Enlarged view of point D in the middle.
[0041] Figure 15 This is a schematic diagram of the snap-fit assembly structure described in this invention. Detailed Implementation
[0042] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0043] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0044] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0045] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0046] Example 1
[0047] This embodiment provides a self-protection method for fire extinguisher boxes, including:
[0048] A fire box mechanism G is set up. The fire box can be a box-shaped structure or other types of structures. The fire box can be installed in an indoor environment.
[0049] A fire monitoring structure is installed on the fire box mechanism G to monitor whether a fire has occurred. The fire monitoring structure can be various fire sensors, such as smoke sensors, temperature sensors, or photoelectric sensors, which can monitor whether a fire has occurred in the surrounding environment.
[0050] A self-protection structure associated with the fire monitoring structure is installed on the fire box mechanism G. The self-protection structure can protect the fire box mechanism G and is mainly installed on the outside of the fire box mechanism G. In this embodiment, the fire box mechanism G is a pipe that can spray water.
[0051] The monitoring results obtained through the fire monitoring structure are of two types: one is that no fire has occurred in the environment, and the other is that a fire has occurred in the environment.
[0052] The self-protection structure is activated based on the monitoring results. The fire monitoring structure can transmit the monitoring results to the self-protection structure. When the monitoring results indicate that there is no fire in the environment, the self-protection structure remains closed. When the monitoring results indicate that there is a fire in the environment, the self-protection structure is activated. The self-protection structure can prevent damage to the fire box mechanism G in the event of a fire.
[0053] Specifically, the monitoring results obtained through the fire monitoring structure include the ability of the fire monitoring structure to monitor the environment around the fire box and determine whether a fire has occurred.
[0054] Furthermore, the self-protection structure can prevent damage to the fire box mechanism G during a fire. This is because the self-protection structure can prevent fire from approaching the fire box, prevent the fire box from being damaged by high temperatures, and prevent the fire box from being heated to excessively high temperatures.
[0055] Example 2
[0056] Reference Figure 2 This embodiment differs from the first embodiment in that it also proposes a fire box, including the fire box mechanism G of the fire box self-protection method in the above embodiment, with a water supply pipe 101 provided on the fire box mechanism G; it also includes a storage mechanism 200, including a shell 201 located inside the fire box mechanism G, and an inner column 202 located inside the shell 201; a telescopic mechanism 300, including a telescopic tube 301 slidably located on the inner column 202, a roller seat 302 slidably connected to the telescopic tube 301, a tube roller rotatably located on the roller seat 302, and a locking member 303 located on the shell 201; the locking member 303 can lock the telescopic tube 301, the roller seat 302, and the tube roller inside the shell 201.
[0057] In the retracted state, the telescopic tube 301 can retract to the outside of the inner column 202, the reel seat 302 can retract to the inside of the telescopic tube 301, and the locking member 303 can lock the telescopic mechanism 300 in the retracted state to the inside of the housing 201. When it is necessary to use the tube wrapped around the outside of the tube reel, simply unlock the locking member 303, and the telescopic tube 301, the reel seat 302, and the tube reel can extend from the inside of the housing 201, making it easy for the operator to quickly take the tube outside the tube reel.
[0058] Specifically, a first groove 202a is provided on the outer side of the inner column 202, and a first slider 301a is fixed on the inner side of the telescopic tube 301. When the telescopic tube 301 is sleeved on the outer side of the inner column 202, the first slider 301a is slidably engaged with the inner side of the first groove 202a. A second groove 301b is provided on the outer side of the telescopic tube 301, and a second slider 303a is fixed on the inner side of the roller seat 302. When the roller seat 302 is sleeved on the outer side of the telescopic tube 301, the second slider 303a is slidably engaged with the inner side of the second groove 301b.
[0059] The first slide groove 202a is parallel to the extension direction of the inner column 202, and the second slide groove 301b is parallel to the extension direction of the telescopic tube 301. The first slider 301a is slidably engaged with the inner side of the first slide groove 202a, which can prevent the telescopic tube 301 from rotating on the outer side of the first slide groove 202a. The second slider 303a is slidably engaged with the inner side of the second slide groove 301b, which can prevent the roller seat 302 from rotating on the outer side of the telescopic tube 301. The telescopic tube 301 can slide relative to the inner column 202, and the roller seat 302 can slide relative to the telescopic tube 301.
[0060] The locking member 303 includes a guide rod 304a slidably connected to the housing 201, a cylinder 304b connected to the guide rod 304a, a locking head 304c located at the end of the cylinder 304b, and a first spring 304d that abuts against the cylinder 304b; the telescopic tube 301 is also provided with a locking hole 301c, and when the locking head 304c is located inside the locking hole 301c, it can lock the telescopic tube 301.
[0061] The elastic force of the first spring 304d can push the cylinder 304b, so that the cylinder 304b is pushed in the direction of the inner cylinder 202. During the process of the telescopic tube 301 moving and retracting towards the inside of the housing 201, when the position of the locking head 304c corresponds to the position of the locking hole 301c, under the push of the first spring 304d, the locking head 304c can be pushed into the inside of the locking hole 301c, thereby achieving the positioning effect of the telescopic tube 301, so that the telescopic tube 301 is locked inside the housing 201.
[0062] The locking head 304c has a pressure-bearing arc surface on the side facing the telescopic tube 301. When the telescopic tube 301 moves towards the inside of the housing 201, it can contact the pressure-bearing arc surface and push the locking head 304c. The locking head 304c pushes the cylinder 304b to press the first spring 304d. When the position of the locking head 304c corresponds to the position of the locking hole 301c, under the elastic force of the first spring 304d, it can push the cylinder 304b and thus drive the locking head 304c into the inside of the locking hole 301c, thereby completing the locking of the position of the telescopic tube 301.
[0063] The telescopic tube 301 has a side cavity 301d on its side wall. The telescopic mechanism 300 also includes an elastic limiting member 305 disposed inside the side cavity 301d. The elastic limiting member 305 includes an inner insert 305a disposed inside the side cavity 301d; an inner insert 305b slidably disposed inside the side cavity 301d; a second spring 305c disposed inside the side cavity 301d and abutting against the inner insert 305b; an upper limit block 305d disposed at one end of the inner insert 305b; and a lower abutment block 305e disposed at the other end of the inner insert 305b. A side groove N is also provided on the outer side of the inner column 202. The side groove N has a high end N1 and a low end N2, and a lifting section N3 located between the high end N1 and the low end N2.
[0064] In order to position the telescopic tube 301 and the roller seat 302 during the retraction process, two insert pieces 305a are provided, located at both ends of the side cavity 301d. When the telescopic mechanism 300 is in the extended state, the lower abutment block 305e is located at the lower end N2. Under the push of the second spring 305c, the lower abutment block 305e abuts against the lower end N2, and the upper limit block 305d retracts to the inside of the insert piece 305a and the side cavity 301d, so that the roller seat 302 can move along the telescopic tube 301.
[0065] A third spring 306 is also fitted on the outside of the inner column 202, and the third spring 306 abuts against the telescopic tube 301.
[0066] When in the retracted state, the telescopic tube 301 and the third spring 306 are in contact. When needed, simply unlock the locking member 303, and the telescopic tube 301 can be pushed out from the inside of the housing 201 by the push of the third spring 306.
[0067] The rest of the structure is the same as in Example 1.
[0068] Operation process: In the retracted state, the telescopic tube 301 can retract to the outside of the inner column 202, the reel seat 302 can retract to the inside of the telescopic tube 301, and the locking member 303 can lock the telescopic mechanism 300 in the retracted state to the inside of the housing 201. When it is necessary to use the tube wrapped around the outside of the tube reel, simply unlock the locking member 303, and the telescopic tube 301, the reel seat 302, and the tube reel can extend from the inside of the housing 201, making it easy for the operator to quickly take the tube outside the tube reel.
[0069] When the telescopic mechanism 300 needs to be retracted after use, the operator can directly push the roller seat 302. The roller seat 302 moves along the telescopic tube 301 until the roller seat 302 and the telescopic tube 301 retract. The roller seat 302 passes through the upper limit block 305d, and the ends of the roller seat 302 and the telescopic tube 301 abut against each other.
[0070] At this time, the roller seat 302 is continued to be pushed, which can push the telescopic tube 301 to move inward to the inside of the housing 201, thereby driving the elastic limiting member 305 to move. During this process, the lower abutment block 305e moves from the low end N2 to the high end N1 through the lifting section N3. The groove depth of the high end N1 is shallower than that of the low end N2, which can push the lower abutment block 305e, so that the lower abutment block 305e pushes the embedded post 305b to press the second spring 305c, so that the upper limit block 305d extends out from the inside of the side cavity 301d, limiting the roller seat 302 between the upper limit block 305d and the end of the telescopic tube 301, thus locking the outer roller seat 302 and the telescopic tube 301.
[0071] As the telescopic tube 301 continues to move, the position of the locking hole 301c and the position of the locking block are locked. The locking block enters the inside of the locking hole 301c, thereby positioning the telescopic tube 301 inside the housing 201. Through the above technical solution, when storing, it is only necessary to push the roller seat 302 to complete the retraction of the telescopic mechanism 300 and position the telescopic mechanism 300 inside the housing 201.
[0072] Example 3
[0073] Reference Figure 2 This embodiment differs from the previous embodiments in that: the fire box mechanism G also includes a protective pipe 102 connected to the water supply pipe 101; it also includes a monitoring mechanism 400, including a fire monitor 401 installed on the fire box mechanism G, and a position reminder alarm 402 electrically connected to the fire monitor 401; a connecting valve pipe 500, including a connecting pipe body 501 connecting the water supply pipe 101 and the protective pipe 102, and a switch assembly 502 capable of closing or opening the connecting pipe body 501; the switch assembly 502 is controlled by the fire monitor 401.
[0074] The fire detector 401 can be a smoke sensor or other fire monitoring sensor. When a fire is detected, the fire detector 401 transmits a signal to the alarm 402 and the switch assembly 502. The alarm 402 activates the alarm, and the switch assembly 502 opens the connecting pipe 501, allowing water from the inside of the water supply pipe 101 to enter the protective pipe 102 and eventually spray out from the protective pipe 102. The alarm 402 can alert firefighters to the location of the fire box, and the protective pipe 102 can spray water jets around the fire box to prevent the fire from coming into contact with the fire box and to prevent the fire box from being heated to an excessively high temperature, making it difficult to touch.
[0075] Specifically, the switch assembly 502 includes a switch compartment 502a, which has an inlet 502a-1 connected to the water supply pipe 101 and an outlet 502a-2 connected to the connecting pipe body 501; and a sealing member 502b, which includes a sliding column 502b-1 slidably disposed on the switch compartment 502a, a force-bearing member 502b-2 disposed at one end of the sliding column 502b-1, and a plug 502b-3 disposed at the other end of the force-bearing member 502b-2.
[0076] The switch compartment 502a is used to connect the water supply pipe 101 and the connecting pipe body 501. When the sealing component 502d blocks the water inlet 502a-1, the water supply pipe 101 and the connecting pipe body 501 are disconnected. When the sliding column 502b-1 moves away from the water inlet 502a-1, the blockage 502b-3 can detach from the water inlet 502a-1 and no longer block the water inlet 502a-1. Under the action of water pressure, the water inside the water supply pipe 101 reaches the inside of the switch compartment 502a through the water inlet 502a-1, reaches the inside of the connecting pipe body 501 through the outlet 502a-2, and finally is discharged from the protection pipe 102 to spray around the fire box to protect the fire box and prevent the fire box from being heated to an excessively high temperature.
[0077] Operation process: When a fire is detected, the fire monitor 401 transmits a signal to the alarm 402 and the switch assembly 502. The alarm 402 activates the alarm function, and the switch assembly 502 opens the connecting pipe 501, allowing water from the inside of the water supply pipe 101 to enter the protective pipe 102 and eventually spray out from the protective pipe 102. The alarm 402 can alert firefighters to the location of the fire box, and the protective pipe 102 can spray water jets around the fire box to prevent the fire from coming into contact with the fire box and to prevent the fire box from being heated to an excessively high temperature, making it difficult to touch.
[0078] The water supply pipe 101 is fixed to the fire pipe body 102a on the fire box mechanism 100, and the water supply port 102b is provided on the fire pipe body 102a. The water supply port 102b is used to supply water to the external water pipe for fire extinguishing. A switch valve is provided on the water supply port 102b. The switch valve can be opened or closed. Under normal conditions, the switch valve is closed and the water inside the fire pipe body 102a cannot be discharged from the water supply port 102b. When extinguishing a fire, the switch valve can be opened so that the water inside the fire pipe body 102a can be discharged from the water supply port 102b.
[0079] Specifically, it also includes a power mechanism 600, which includes a first elastic element 601 sleeved on the outside of the water supply port 102b; a rotating component 602 slidably disposed on the outside of the water supply port 102b and in contact with the first elastic element 601; a transmission component 603 disposed between the rotating component 602 and the force-bearing component 502b-2; and a triggering mechanism 700, which includes a positioning ring 701 fixed on the outside of the water supply port 102b; a locking component 702 slidably disposed on the positioning ring 701; and a positioning component 703 fixed on the positioning ring 701 and capable of locking the locking component 702.
[0080] In normal operation, the positioning component 703 locks the position of the locking component 702, causing the locking component 702 to abut and lock the rotating component 602, preventing the rotating component 602 from rotating. The locking component 703 also presses against the first elastic element 601, causing the first elastic element 601 to deform. The positioning component 703 is electrically connected to the fire detector 401. When the fire detector 401 detects a fire, it transmits an electrical signal to the positioning component 703. The positioning component 703 then releases the locking component 702, and the elasticity of the first elastic element 601 pushes the rotating component 602. The rotating component 602 then pushes the locking component 702 to move. During this movement, the rotating component 602 comes into contact with the positioning ring 701, preventing further movement. The pushing force exerted by the rotating component 602 on the locking component 702 allows the locking component 702 to continue moving and disengage from the rotating component 602.
[0081] Furthermore, the rotating assembly 602 includes an outer ring 602c and an inner ring 602a rotatably connected. The inner ring 602a is slidably sleeved on the outside of the water supply port 102b. An elastic arc-shaped rail 602b is fixed on the inner ring 602a, and a sleeve block 602d is fixed on the outer ring 602c. The sleeve block 602d is connected to the elastic arc-shaped rail 602b. The transmission assembly 603 includes a rocker arm 603a on the outer ring 602c, a crossbar 603b at the end of the rocker arm 603a, and a pull pin 603c on the crossbar 603b. The pull pin 603c is connected to the force-bearing member 502b-2. A connecting slot is provided on the pull pin 603c. The force-bearing member 502b-2 is cylindrical, and the pull pin 603c is sleeved on the outside of the force-bearing member 502b-2 through the connecting slot.
[0082] In this design, the inner ring 602a and the outer ring 602c are coaxial. In their natural state, the locking component 702 and the outer ring 602c abut against each other, locking the position of the outer ring 602c. The elasticity of the elastic arc-shaped rail 602b is in contact with the sleeve block 602d. When the positioning component 703 no longer locks the position of the locking component 702, the elasticity of the first elastic element 601 pushes the rotating component 602, which in turn pushes the locking component 702 to move. During this movement, the rotating component 602 contacts the positioning ring 701, preventing further movement. The thrust exerted by the rotating component 602 on the locking component 702 allows it to continue moving. 2. When disengaged, the outer ring 602c is no longer locked by the snap-fit component 702. Under the push of the elastic arc rail 602b, it can push the sleeve block 602d, causing the sleeve block 602d to drive the outer ring 602c to rotate, thereby causing the swing rod 603a to swing. The swing rod 603a drives the pull pin 603c to move, thereby pulling the force-bearing component 502b-2, causing the sliding column 502b-1 to drive the blockage 502b-3 to move away from the water inlet 502a-1, so that the blockage 502b-3 no longer blocks the water inlet 502a-1, allowing the water inside the fire pipe 102a to reach the connecting pipe 501, and finally reach the protection pipe 102 through the connecting pipe 501 and spray out to protect the fire box.
[0083] Furthermore, the positioning ring 701 includes a mounting ring body 701a fixed to the water supply port 102b, and a coaxial groove 701b opened on the mounting ring body 701a; the snap-fit assembly 702 includes a slide rod 702a slidably disposed on the coaxial groove 701b, a snap-fit buckle 702b disposed on one end of the slide rod 702a near the rotating assembly 602, and a positioning hole 702c opened on the slide rod 702a; the positioning assembly 703 includes a mounting platform 703a fixed to the mounting ring body 701a, a movable locking pin 703b slidably disposed on the mounting platform 703a, an electromagnet 703d disposed at the end of the mounting platform 703a, and a second elastic member 703c that abuts against the movable locking pin 703b; the outer ring body 602c is provided with a locking tooth assembly 602e.
[0084] The mounting ring 701a is fixed to the water supply port 102b and cannot move. The coaxial groove 701b passes through the mounting ring 701a and is arc-shaped. It is coaxial with the mounting ring 701a, the inner ring 602a, and the outer ring 602c. Both walls of the coaxial groove 701b are arc-shaped, and the two side walls of the slide rod 702a are also arc-shaped and fit against the two walls of the coaxial groove 701b. This prevents the slide rod 702a from rotating relative to the coaxial groove 701b, ensuring that the end of the slide rod 702a with the snap fastener 702b is always aligned with the outer ring 602c. In its natural state, the snap fastener 702b and the snap tooth assembly 602e engage, which can position the outer ring 602c and prevent it from rotating.
[0085] Furthermore, the elastic arc-shaped rail 602b includes a support block 602b-1 fixed to the outside of the inner ring 602a, an arc-shaped column 602b-2 disposed on the support block 602b-1, and a third elastic element 602b-3 sleeved on the outside of the arc-shaped column 602b-2; the sleeve block 602d is slidably sleeved on the outside of the arc-shaped column 602b-2 and abuts against the third elastic element 602b-3.
[0086] The arc-shaped column 602b-2, the inner ring 602a, the outer ring 602c, and the coaxial groove 701b are concentric. In the natural state, the movable locking column 703b locks the position of the slide rod 702a, the slide rod 702a abuts against the outer ring 602c, presses the first elastic member 601, and the snap fastener 702b and the snap tooth group 602e engage, so that the outer ring 602c cannot rotate. When the snap fastener 702b and the snap tooth group 602e separate, the third elastic member 602b-3 can push the sleeve block 602d, so that the sleeve block 602d moves outside the arc-shaped column 602b-2 and drives the outer ring 602c to rotate in the first direction.
[0087] The fire detector 401 and the electromagnet 703d are electrically connected through an intermediate relay. The fire detector 401 can transmit electrical signals to the intermediate relay, so that the intermediate relay supplies power to the electromagnet 703d.
[0088] Operation process: In its natural state, the electromagnet 703d is de-energized and cannot attract the movable locking pin 703b. Under the elastic force of the second elastic element 703c, the end of the movable locking pin 703b extends to the inside of the positioning hole 702c, achieving the positioning effect of the slide bar 702a and preventing the slide bar 702a from moving. This allows the slide bar 702a to remain in contact with the outer ring body 602c, causing the locking interface to engage with the locking tooth assembly 602e, thus achieving the positioning effect of the outer ring body 602c. When a fire occurs, the fire detector 401 detects the fire and transmits an electrical signal to the electromagnet 703d, energizing the electromagnet 703d. The electromagnet 703d attracts the movable locking pin 703b, which moves towards the electromagnet 703d and presses against the second elastic element 703c. This causes the end of the movable locking pin 703b to disengage from the inside of the positioning hole 702c. At this time, the position of the slide rod 702a is no longer fixed, and the elastic force of the first elastic element 601 pushes the rotating assembly. 602, causing the inner ring 602a and outer ring 602c to move synchronously, pushing the slide rod 702a to move. When the inner ring 602a and outer ring 602c contact the mounting ring 701a, they will be resisted and unable to move further. The thrust applied to the slide rod 702a can push the slide rod 702a to continue moving, causing the locking buckle 702b and the locking tooth assembly 602e to disengage, so that the outer ring 602c is no longer locked. Under the push of the elastic arc rail 602b, the sleeve block 602d drives the outer ring... 602c rotates in the first direction, thereby causing the swing arm 603a to swing, which in turn pulls the force-bearing component 502b-2, causing the sliding column 502b-1 to move the blockage 502b-3 away from the water inlet 502a-1, so that the blockage 502b-3 no longer blocks the water inlet 502a-1, allowing the water inside the fire pipe 102a to reach the connecting pipe 501, and finally reach the protection pipe 102 through the connecting pipe 501 and be sprayed out to protect the fire box.
[0089] It also includes a connecting water pipe 800, which includes a connector 801 and a pressing post 802 disposed on the connector 801; the snap-fit assembly 702 also includes a synchronizing member 702d disposed on the end of the slide bar 702a away from the snap-fit buckle 702b.
[0090] In this embodiment, the water supply port 102b is circular, and the connector 801 is also circular. A first fastening protrusion 102b-1 is provided on the inner side of the water supply port 102b, and a second fastening protrusion 801a is provided on the outer side of the connector 801. When the connector 801 and the water supply port 102b are connected, the connector 801 can enter the inner side of the water supply port 102b. After the connector 801 enters the inner side of the water supply port 102b, rotating the connector 801 can cause the first fastening protrusion 102b-1 and the second fastening protrusion 801a to fasten together.
[0091] When a fire occurs, the fire detector 401 transmits an electrical signal to the intermediate relay, which then powers the electromagnet 703d. The electromagnet 703d attracts the movable locking pin 703b, causing the end of the movable locking pin 703b to disengage from the inside of the positioning hole 702c. Under the thrust of the first elastic element 601, the inner ring 602a and outer ring 602c move synchronously towards the mounting ring 701a. When the inner ring 602a and outer ring 602c contact the mounting ring 701a, the mounting ring 701a blocks them, preventing further movement and allowing the slide bar 702a to move. The thrust causes the slide bar 702a to continue moving. The slide bar 702a causes the locking buckle 702b and the locking tooth assembly 602e to separate, which releases the outer ring body 602c from its lock. The outer ring body 602c rotates in the first direction, causing the swing rod 603a to swing, thereby pulling the force-bearing component 502b-2. This causes the sliding column 502b-1 to move the blockage 502b-3 away from the water inlet 502a-1, so that the blockage 502b-3 no longer blocks the water inlet 502a-1. This allows the water inside the fire pipe body 102a to reach the connecting pipe body 501, and finally reach the protection pipe 102 through the connecting pipe body 501 and spray out to protect the fire box.
[0092] Specifically, a groove M is provided on the synchronizing component 702d. One end of the groove M is an entry end M1 that penetrates to the side wall of the synchronizing component 702d, and the other end is a closed end M2. The pressing column 802 can enter the inside of the groove M. When the pressing column 802 rotates in the second direction with the connector 801, the pressing column 802 can reach the closed end M2 and push the synchronizing component 702d to move in the second direction. When it is necessary to disconnect the connector 801 from the water supply port 102b, it is only necessary to rotate the connector 801 in the first direction. The pressing column 802 disengages from the entry end M1 from the synchronizing component 702d. At this time, the slide rod 702a can continue to be locked by the movable locking column 703b.
[0093] Furthermore, the slide bar 702a is provided with an inclined surface 702a-1. The inclined surface 702a-1 is designed to facilitate the movable locking pin 703b to return to the positioning hole 702c. During the process of inserting the connector 801 into the water supply port 102b, the pressing pin 802 can press the synchronizing member 702d. The synchronizing member 702d abuts against the mounting platform 703a. At this time, it is only necessary to rotate the connector 801 in the second direction. The connector 801 can drive the synchronizing member 702d to rotate in the second direction through the pressing pin 802. The slide bar 702a can be rotated in the second direction. When the slide bar 702a moves in the second direction, the movable locking pin 703b will first contact the inclined surface 702a-1. Under the pressure of the inclined surface 702a-1, the movable locking pin 703b presses the second elastic element 703c until the position of the movable locking pin 703b corresponds to the position of the positioning hole 702c. Under the thrust of the second elastic element 703c, the movable locking pin 703b can return to the inside of the positioning hole 702c and lock the position of the slide bar 702a.
[0094] The power supply duration of electromagnet 703d can be set by the intermediate relay. In this embodiment, the power supply duration of electromagnet 703d is 10 seconds, which allows the attraction force of electromagnet 703d on movable locking pin 703b to disappear after the movable locking pin 703b and positioning hole 702c are separated, making it easier for the slide bar 702a to be relocked later.
[0095] Before the operator begins fire extinguishing work, the fire monitor 401 can be turned off to prevent the protective pipe 102 from being activated during the fire extinguishing process.
[0096] The rest of the structure is the same as in Example 2.
[0097] Operation process: When the operator connects the water pipe 800 and the water supply port 102b, the connector 801 enters the inside of the water supply port 102b. At this time, the pressing column 802 and the synchronizing component 702d are engaged. During the process of inserting the connector 801 into the water supply port 102b, the pressing column 802 can press the synchronizing component 702d, so that the synchronizing component 702d pushes the slide rod 702a, so that the slide rod 702a drives the snap fastener 702b and the snap tooth group 602e on the outer ring body 602c to engage, and pushes the outer ring body 602c, so that the outer ring body 602c and the inner ring body 602a move synchronously to press the first elastic element 601.
[0098] At this point, simply rotate the connector 801 in the second direction. The second snap-fit protrusion 801a on the connector 801 and the first snap-fit protrusion 102b-1 on the water supply port 102b will snap together. During this process, the pressing column 802 can drive the synchronizing component 702d, which in turn drives the slide rod 702a to rotate in the second direction along the coaxial groove 701b. At this time, the slide rod 702a can drive the outer ring body 602c to rotate in the second direction through the snap fastener 702b and the snap tooth assembly 602e, until the movement... When the end of the locking pin 703b re-enters the inner side of the positioning hole 702c, the sliding rod 702a can be repositioned. During this process, the outer ring 602c moves in the second direction. The swing rod 603a, through the crossbar 603b and the pulling pin 603c, drives the force-bearing component 502b-2, pushing the sliding pin 502b-1, causing the blockage 502b-3 to seal the water inlet 502a-1, so that the protection pipe 102 no longer works. The operator can then use the connected water pipe 800 to extinguish the fire.
[0099] With the above technical solution, the operator can close the protection pipe 102 and reset the power mechanism 600 and the trigger mechanism 700 while connecting the water pipe 800 and the water supply port 102b.
[0100] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0101] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.
[0102] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0103] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A fire cabinet characterised in that: It includes a fire extinguisher box mechanism (G), on which a water supply pipe (101) is provided; it also includes, The storage mechanism (200) includes a housing (201) disposed inside the fire box mechanism (G) and an inner column (202) disposed inside the housing (201). The telescopic mechanism (300) includes a telescopic tube (301) slidably disposed on the inner column (202), a slidably connected roller seat (302) to the telescopic tube (301), a tube roller rotatably disposed on the roller seat (302), and a locking member (303) disposed on the housing (201). The locking member (303) can lock the telescopic tube (301), the reel seat (302), and the tube reel to the inside of the housing (201); The outer side of the inner column (202) is provided with a first sliding groove (202a), and the inner side of the telescopic tube (301) is fixed with a first slider (301a). When the telescopic tube (301) is sleeved on the outer side of the inner column (202), the first slider (301a) is slidably engaged with the inner side of the first sliding groove (202a). The telescopic tube (301) has a second sliding groove (301b) on its outer side, and the roller seat (302) has a second slider (303a) fixed on its inner side. When the roller seat (302) is sleeved on the outer side of the telescopic tube (301), the second slider (303a) is slidably engaged with the inner side of the second sliding groove (301b). The locking member (303) includes a guide rod (304a) slidably connected to the housing (201), a cylinder (304b) connected to the guide rod (304a), a locking head (304c) located at the end of the cylinder (304b), and a first spring (304d) abutting against the cylinder (304b). The telescopic tube (301) is also provided with a locking hole (301c). When the locking head (304c) is located inside the locking hole (301c), it can lock the telescopic tube (301).
2. The fire box of claim 1, wherein: The telescopic fitting (301) has a side cavity (301d) on its side wall, and the telescopic mechanism (300) further includes an elastic limiting member (305) disposed inside the side cavity (301d); the elastic limiting member (305) includes, An insert (305a) is disposed inside the side cavity (301d); An embedded post (305b) is slidably disposed within the side cavity (301d); The second spring (305c) is located inside the side cavity (301d) and abuts against the embedded post (305b); An upper limit block (305d) is located at one end of the embedded post (305b); The lower abutment block (305e) is located at the other end of the embedded post (305b); The inner column (202) is also provided with a side groove (N) on its outer side. The side groove (N) has a high end (N1) and a low end (N2), and a lifting section (N3) located between the high end (N1) and the low end (N2).
3. The fire box of claim 2, wherein: A third spring (306) is also fitted on the outside of the inner column (202), and the third spring (306) abuts against the telescopic tube (301).
4. The fire box as described in claim 3, characterized in that: The fire box mechanism (G) also includes a protective pipe (102) connected to the water supply pipe (101); and also includes, The monitoring unit (400) includes a fire monitor (401) installed on the fire box mechanism (G) and a location reminder alarm (402) electrically connected to the fire monitor (401). The connecting valve pipe (500) includes a connecting pipe body (501) connecting the water supply pipe (101) and the protection pipe (102), and a switch assembly (502) capable of closing or opening the connecting pipe body (501). The switch assembly (502) is controlled by the fire monitor (401).
5. The fire box of claim 4, wherein: The switch assembly (502) includes, The switch compartment (502a) has an inlet (502a-1) connected to the water supply pipe (101) and an outlet (502a-2) connected to the connecting pipe (501). The sealing component (502b) includes a sliding column (502b-1) slidably disposed on the switch compartment (502a), a force-bearing member (502b-2) disposed at one end of the sliding column (502b-1), and a plug (502b-3) disposed at the other end of the force-bearing member (502b-2).