阅读说明：本技术 一种高压细水雾消防系统 (High-pressure water mist fire-fighting system ) 是由 黄种斗 尤志伟 陈卿杞 黄金兴 庄彬洪 于 2021-08-12 设计创作，主要内容包括：本发明提供一种高压细水雾消防系统,属于消防技术领域,该高压细水雾消防系统,包括装置壳,装置壳的顶端分别固定连接有报警器和火灾探测器,装置壳的前端开设有收纳槽,夹持机构,夹持机构包括两个第二铰轴板、两个外侧夹持弧形板和内侧塑胶弧形夹持板,方形槽的底端固定连接有弧形固定板,收纳槽的两侧内壁滑动连接有滑杆,两个第二铰轴板均固定连接于滑杆的一端,两个第二铰轴板均通过转轴转动连接于弧形固定板的顶端,两个外侧夹持弧形板分别固定连接于两个第二铰轴板的相靠近端,两个内侧塑胶弧形夹持板分别固定连接于两个外侧夹持弧形板的相靠近端,夹持机构和灭火器连接以实现对其夹持固定。(The invention provides a high-pressure water mist fire-fighting system, which belongs to the technical field of fire fighting and comprises a device shell, wherein the top end of the device shell is respectively and fixedly connected with an alarm and a fire detector, the front end of the device shell is provided with an accommodating groove, a clamping mechanism comprises two second hinge plates, two outer side clamping arc plates and an inner side plastic arc clamping plate, the bottom end of a square groove is fixedly connected with an arc fixing plate, the inner walls of the two sides of the accommodating groove are in sliding connection with slide bars, the two second hinge plates are both fixedly connected with one end of the slide bars, the two second hinge plates are both rotatably connected with the top end of the arc fixing plate through a rotating shaft, the two outer side clamping arc plates are respectively and fixedly connected with the adjacent ends of the two second hinge plates, the two inner side plastic arc clamping plates are respectively and fixedly connected with the adjacent ends of the two outer side clamping arc plates, the clamping mechanism is connected with the fire extinguisher to clamp and fix the fire extinguisher.)

1. A high pressure water mist fire fighting system, comprising:

the fire protection device comprises a device shell (1), wherein the top end of the device shell (1) is fixedly connected with an alarm (9) and a fire detector (11) respectively, the front end of the device shell (1) is provided with a containing groove, a high-pressure water mist gun (12) is arranged in the containing groove, one end of the device shell (1) is provided with a square groove (2), a fire extinguisher (19) is arranged in the square groove (2), the fire detector (11) and the fire extinguisher (19) are electrically connected through an external power supply, and the fire detector (11) and the fire extinguisher (19) are connected to prevent fire;

the fixed clamping mechanism comprises a first square fixing block (13), a second strong spring (26), a square clamping block (28) and a semicircular clamping block (27), wherein the first square fixing block (13) is fixedly connected to the inner side wall of the accommodating groove, the square clamping block (28) is fixedly connected to the side end of the high-pressure water mist gun (12), a clamping groove hole is formed in the side end of the square clamping block (28), a slot is formed in the side end of the first square fixing block (13), the second strong spring (26) is fixedly connected to the lower inner wall of the slot, the semicircular clamping block (27) is fixedly connected to one end of the second strong spring (26), the semicircular clamping block (27) is movably clamped in the clamping groove hole, the other end of the semicircular clamping block (27) is fixedly connected with a pull rod, and the pull rod is slidably connected to the inner side wall of the slot; and

the clamping mechanism comprises two second hinge shaft plates (6), two outer side clamping arc-shaped plates (30) and an inner side plastic arc-shaped clamping plate (31), bottom fixedly connected with arc fixed plate (3) of square groove (2), the both sides inner wall sliding connection who accomodates the groove has slide bar (5), two the equal fixed connection in the one end of slide bar (5) of second hinge board (6), two second hinge board (6) all rotate through the pivot and connect in the top of arc fixed plate (3), two outside centre gripping arc (30) fixed connection respectively leans on the near-end, two in the looks of two second hinge boards (6) inboard plastic arc clamping plate (31) fixed connection respectively leans on the near-end in the looks of two outside centre gripping arc (30), fixture and fire extinguisher (19) are connected in order to realize fixed to its centre gripping.

2. The high-pressure water mist fire fighting system according to claim 1, characterized in that: the equal sliding connection of circumference inner wall of arc fixed plate (3) has slide (32), two the bottom fixedly connected with a plurality of third powerful springs (7) of slide (32), two slide (32) sliding connection respectively is in the circumferential surface of fire extinguisher (19).

3. The high-pressure water mist fire fighting system according to claim 2, characterized in that: the fixing rod (18) is fixedly connected to the inner side wall of the accommodating groove, a first threaded hole is formed in one end of the fixing rod (18), and a circular fixing block (16) is connected to the first threaded hole in an internal thread mode.

4. The high-pressure water mist fire fighting system according to claim 3, characterized in that: the top of arc fixed plate (3) all fixedly connected with two first powerful springs (25), the side of first powerful spring (25) fixed connection is in the bottom of second hinge board (6).

5. The high-pressure water mist fire fighting system according to claim 4, characterized in that: the lower inner wall fixedly connected with fire hydrant (20) of accomodating the groove, third screw hole (21) have been seted up on the top of fire hydrant (20), the circumference fixed surface of fire hydrant (20) is connected with L shape connecting rod (22).

6. The high-pressure water mist fire fighting system according to claim 5, characterized in that: the lower inner wall of the accommodating groove is fixedly connected with a second square fixing block (14), the front end of the second square fixing block (14) is fixedly connected with a connecting rod, and a first fire extinguishing pipe (15) is sleeved on the circumferential surface of the connecting rod.

7. The high-pressure water mist fire fighting system according to claim 6, characterized in that: the circumference surface of L shape connecting rod (22) rotates and is connected with the dwang, the circumference fixed surface of dwang is connected with and rotates (23), the bottom activity of dwang runs through in the circumference surface of L shape connecting rod (22) and extends forward, the circumference fixed surface of dwang is connected with valve plate (24).

8. The high-pressure water mist fire fighting system according to claim 7, characterized in that: the side end of the device shell (1) is respectively hinged with a frame (33) and a first hinge shaft plate (4) through a hinge shaft, and one end of the frame (33) is provided with a plastic plate (8).

9. The high-pressure water mist fire fighting system according to claim 8, characterized in that: both ends of the device shell (1) are fixedly connected with protection plates (29).

10. The high-pressure water mist fire fighting system according to claim 9, characterized in that: the device shell (1) is characterized in that connecting plates (10) are fixedly connected to two ends of the device shell, and a plurality of second threaded holes are formed in one ends of the connecting plates (10).

Technical Field

The invention belongs to the technical field of fire fighting, and particularly relates to a high-pressure water mist fire fighting system.

Background

When a fire disaster occurs, the high-pressure fine water mist fire fighting device takes a small amount of water as a fire extinguishing medium, and adopts a high-pressure pump set with the working pressure not less than 10MPa, so that special small nozzles around a fire scene spray fine water mist with the particle size less than 100 mu m at high speed, the water mist absorbs heat and cools and suffocates quickly in the vaporization process to realize three-dimensional fire extinguishing, and most high-pressure fine water mist fire fighting nozzles are connected with the pipeline of a fire hydrant to complete fire extinguishing and close the pump set.

However, in the prior art, the existing high-pressure water mist fire nozzle and the fire hydrant have poor connection effect, so that the time is wasted when workers detach the fire nozzle and the fire hydrant for use, the fire disaster is enlarged, the fire fighting time is short, and the safety of the workers is injured.

Disclosure of Invention

The invention aims to provide a high-pressure water mist fire-fighting system, and aims to solve the problems that the existing high-pressure water mist fire-fighting nozzle and a fire hydrant are poor in connection effect, so that time is wasted when workers detach the fire-fighting nozzle and use the fire-fighting nozzle, a fire disaster is enlarged, better fire-fighting time is missed, and the safety of the workers is injured.

In order to achieve the purpose, the invention provides the following technical scheme:

a high pressure water mist fire protection system comprising:

the fire prevention device comprises a device shell, wherein the top end of the device shell is fixedly connected with an alarm and a fire detector respectively, the front end of the device shell is provided with a containing groove, a high-pressure water mist gun is arranged in the containing groove, one end of the device shell is provided with a square groove, a fire extinguisher is arranged in the square groove, the fire detector and the fire extinguisher are electrically connected with an external power supply, and the fire detector and the fire extinguisher are connected to prevent fire;

the fixed clamping mechanism comprises a first square fixing block, a second strong spring, a square clamping block and a semicircular clamping block, the first square fixing block is fixedly connected to the inner side wall of the accommodating groove, the square clamping block is fixedly connected to the side end of the high-pressure water mist gun, a clamping groove hole is formed in the side end of the square clamping block, a slot is formed in the side end of the first square fixing block, the second strong spring is fixedly connected to the lower inner wall of the slot, the semicircular clamping block is fixedly connected to one end of the second strong spring, the semicircular clamping block is movably clamped in the clamping groove hole, a pull rod is fixedly connected to the other end of the semicircular clamping block, and the pull rod is connected to the inner side wall of the slot in a sliding mode; and

fixture, fixture includes two second hinge axle boards, two outside centre gripping arc boards and inboard plastic arc grip blocks, the bottom fixedly connected with arc fixed plate of square groove, the both sides inner wall sliding connection who accomodates the groove has the slide bar, two the equal fixed connection of second hinge axle board is in the one end of slide bar, two the second hinge axle board all rotates through the pivot to be connected in the top of arc fixed plate, two outside centre gripping arc board fixed connection respectively leans on the near-end, two in the both sides of two second hinge axle boards inboard plastic arc grip block respectively fixed connection lean on the near-end in the looks of two outside centre gripping arc boards, fixture and fire extinguisher are connected in order to realize fixed to its centre gripping.

As a preferable scheme of the invention, the inner circumferential walls of the arc-shaped fixing plates are both connected with sliding plates in a sliding manner, the bottom ends of the two sliding plates are fixedly connected with a plurality of third strong springs, and the two sliding plates are respectively connected with the circumferential surface of the fire extinguisher in a sliding manner.

As a preferable scheme of the present invention, the fixing rod is fixedly connected to a side inner wall of the accommodating groove, one end of the fixing rod is provided with a first threaded hole, and the first threaded hole is internally threaded with a circular fixing block.

As a preferable scheme of the present invention, two first strong springs are fixedly connected to the top ends of the arc-shaped fixing plates, and side ends of the first strong springs are fixedly connected to the bottom end of the second hinge plate.

As a preferable scheme of the present invention, a fire hydrant is fixedly connected to a lower inner wall of the accommodating groove, a third threaded hole is formed at a top end of the fire hydrant, and an L-shaped connecting rod is fixedly connected to a circumferential surface of the fire hydrant.

As a preferable scheme of the present invention, a second square fixing block is fixedly connected to a lower inner wall of the accommodating groove, a connecting rod is fixedly connected to a front end of the second square fixing block, and a first fire extinguishing pipe is sleeved on a circumferential surface of the connecting rod.

As a preferable scheme of the present invention, the circumferential surface of the L-shaped connecting rod is rotatably connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a rotating handle, the bottom end of the rotating rod movably penetrates through the circumferential surface of the L-shaped connecting rod and extends forward, and the circumferential surface of the rotating rod is fixedly connected with a valve plate.

As a preferred scheme of the present invention, a frame and a first hinge shaft plate are movably hinged to side ends of the device housing through hinge shafts, respectively, and a plastic plate is disposed at one end of the frame.

As a preferable scheme of the present invention, both ends of the device case are fixedly connected with the protection plate.

As a preferable scheme of the present invention, two ends of the device housing are both fixedly connected with a connecting plate, and one end of each of the two connecting plates is provided with a plurality of second threaded holes.

As a preferable aspect of the present invention, a rotating sleeve is fixedly connected to a circumferential surface of the fixing rod, and a second fire extinguishing pipe is slidably connected to a circumferential surface of the sleeve.

As a preferable scheme of the invention, the high-pressure water mist gun adopts a high-pressure water mist open type spray head, the top of a shell of the high-pressure water mist open type spray head is conical, and a plurality of centrifugal nozzles are arranged on the conical surface of the top of the shell.

Compared with the prior art, the invention has the beneficial effects that:

1. in this scheme, gaseous production through fire detector inhales reports to the police, and signal transmission to alarm when inhaling the certain degree makes alarm suggestion fire fighter, and fire fighter takes out from fixture with the hand (hold) fire extinguisher and carries out small-size fire extinguishing, and the pull rod in the fixed joint mechanism of staff pulling again with the hand makes the thin water mist rifle of high pressure slowly draw out from the side inner wall of accomodating the groove and carries out large-scale fire extinguishing to it is more convenient when dismantling the thin water mist rifle of high pressure to put out a fire for the fire fighter.

2. In this scheme, the sleeve slides in the circumference surface of dead lever, second fire extinguishing pipe through pulling sleeve surface makes the second fire extinguishing pipe scatter, reach fire rescue's effect, thereby rotate circular fixed block threaded hole when using the completion and take out, thereby reach the effect of dismantlement, and then it is more convenient during the use device, can make the fire extinguisher stably place through fixture, when meetting the conflagration, because fixture's reason, the fire fighter can not be because of the angle of taking is not right and lead to the fire extinguisher to empty, influence the fire fighter and put out the flame in time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a first exploded view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a second exploded view of the present invention;

fig. 5 is a cross-sectional view of the present invention.

In the figure: 1. a device housing; 2. a square groove; 3. an arc-shaped fixing plate; 4. a first hinge shaft plate; 5. a slide bar; 6. a second hinge shaft plate; 7. a third strong spring; 8. plastic board; 9. an alarm; 10. a connecting plate; 11. a fire detector; 12. a high-pressure water mist gun; 13. a first square fixing block; 14. a second square fixed block; 15. a first fire extinguishing pipe; 16. a round fixed block; 17. a second fire extinguishing pipe; 18. fixing the rod; 19. a fire extinguisher; 20. a fire hydrant; 21. a third threaded hole; 22. an L-shaped connecting rod; 23. rotating the handle; 24. a valve plate; 25. a first strong spring; 26. a second strong spring; 27. a semicircular clamping block; 28. a square fixture block; 29. a protection plate; 30. the arc-shaped plate is clamped at the outer side; 31. an inner plastic arc-shaped clamping plate; 32. a slide plate; 33. a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions:

a high pressure water mist fire protection system comprising:

the fire prevention device comprises a device shell 1, wherein the top end of the device shell 1 is fixedly connected with an alarm 9 and a fire detector 11 respectively, the front end of the device shell 1 is provided with a containing groove, a high-pressure water mist gun 12 is arranged in the containing groove, one end of the device shell 1 is provided with a square groove 2, a fire extinguisher 19 is arranged in the square groove 2, the fire detector 11 and the fire extinguisher 19 are electrically connected with an external power supply, and the fire detector 11 and the fire extinguisher 19 are connected to prevent fire;

the fixed clamping mechanism comprises a first square fixing block 13, a second strong spring 26, a square clamping block 28 and a semicircular clamping block 27, the first square fixing block 13 is fixedly connected to the inner side wall of the accommodating groove, the square clamping block 28 is fixedly connected to the side end of the high-pressure water mist gun 12, a clamping groove hole is formed in the side end of the square clamping block 28, a slot is formed in the side end of the first square fixing block 13, the second strong spring 26 is fixedly connected to the lower inner wall of the slot, the semicircular clamping block 27 is fixedly connected to one end of the second strong spring 26, the semicircular clamping block 27 is movably clamped in the clamping groove hole, a pull rod is fixedly connected to the other end of the semicircular clamping block 27, and the pull rod is slidably connected to the inner side wall of the slot; and

fixture, fixture includes two second hinge boards 6, two outside centre gripping arc 30 and inboard plastic arc grip block 31, the bottom fixedly connected with arc fixed plate 3 of square groove 2, the both sides inner wall sliding connection who accomodates the groove has slide bar 5, the equal fixed connection in the one end of slide bar 5 of two second hinge boards 6, two second hinge boards 6 all rotate through the pivot and connect in the top of arc fixed plate 3, two outside centre gripping arc 30 respectively fixed connection lean on the near-end mutually in two second hinge boards 6, two inboard plastic arc grip blocks 31 respectively fixed connection lean on the near-end mutually in two outside centre gripping arc 30, fixture and fire extinguisher 19 are connected in order to realize fixed to its centre gripping, realize stable the placing of fire extinguisher.

In the embodiment of the invention, the device shell 1 is made of stainless steel material, which can reduce rust on the surface of the device, thereby prolonging the service life of the device, the second hinge plate 6 plays a role of protecting the inside of the accommodating groove, the plastic plate 8 is transparently inserted into the rear side of the second hinge plate 6, so that a worker can observe and take needed fire-fighting articles at the first time when using the device, the first square fixing block 13 plays a role of accommodating the square fixture block 28, the slot formed on the first square fixing block 13 is in a semi-open parallel shape, so that the square fixture block 28 has a better effect when sliding, the high-pressure water mist gun 12 plays a role of connecting the first fire extinguishing pipe 15 and the circular fixing block 16, the other end of the first fire extinguishing pipe 15 and the circular fixing block 16 plays a role of connecting the fire hydrant 20 to perform fire-fighting fire, the fire extinguisher 19 plays a role of spraying small fire, circular fixed block 16 plays the effect of spacing second fire extinguishing pipe 17, avoids second fire extinguishing pipe 17 to drop, leads to second fire extinguishing pipe 17 itself to twine the effect of influencing the fire control, and guard plate 29 plays the effect at 1 both ends of protection device shell, and what need explain is: the specific types of the alarm 9, the fire detector 11 and the high-pressure water mist gun 12 are selected by the person skilled in the art, and the alarm 9, the fire detector 11, the high-pressure water mist gun 12 and the like belong to the prior art, which is not described in detail in the scheme.

Referring to fig. 1-4, the inner circumferential walls of the arc-shaped fixing plates 3 are slidably connected with sliding plates 32, the bottom ends of the two sliding plates 32 are fixedly connected with a plurality of third strong springs 7, and the two sliding plates 32 are slidably connected to the circumferential surface of the fire extinguisher 19 respectively.

In this embodiment: the staff holds the pressure of fire extinguisher 19 when descending and drives slide 32 downwards to slide 32 in the circumference inner wall of arc fixed plate 3 downwards, extrudes third powerful spring 7 when sliding to a certain extent, thereby makes its shrink reach the effect that alleviates fire extinguisher 19 and descend the gravity, makes the user can be more rapid take up fire extinguisher 19.

Specifically, referring to fig. 1-3, the fixing rod 18 is fixedly connected to the inner side wall of the accommodating groove, one end of the fixing rod 18 is provided with a first threaded hole, and the first threaded hole is internally threaded with a circular fixing block 16.

In this embodiment: the staff is at pulling second fire extinguishing pipe 17, and second fire extinguishing pipe 17 itself rotates at the circumferential surface of dead lever 18, and second fire extinguishing pipe 17 itself scatters, and then the staff reaches the effect of fire control rescue through second fire extinguishing pipe 17, and the staff uses the completion back, makes it rotate out from the threaded hole through rotating circular fixed block 16 to reach the effect of dismantling, and then it is more convenient when making the staff use the device.

Specifically, referring to fig. 1-4, two first strong springs 25 are fixedly connected to the top ends of the arc-shaped fixing plates 3, and the side ends of the first strong springs 25 are fixedly connected to the bottom ends of the second hinge plates 6.

In this embodiment: the first strong spring 25 is fixed at the top end of the arc-shaped fixing plate 3, and the first strong spring 25 plays a role in elastically supporting the second hinge plate 6, so as to drive the second hinge plate 6 to change the direction and clamp the fire extinguisher 19.

Specifically, referring to fig. 1, a fire hydrant 20 is fixedly connected to the lower inner wall of the storage groove, a third threaded hole 21 is formed at the top end of the fire hydrant 20, and an L-shaped connecting rod 22 is fixedly connected to the circumferential surface of the fire hydrant 20.

In this embodiment: fire hydrant 20 plays the effect of connecting outside water source, but the staff is more timely when needs put out a fire, holds the water pipe through the staff with the hand and rotates on the surface of third screw hole 21 when connecting the water pipe to third screw hole 21 plays the effect of connecting, and rethread L shape connecting rod 22 plays the effect that reaches multiple fire control conflagration to the pipe separation.

Specifically, referring to fig. 1, a second square fixing block 14 is fixedly connected to a lower inner wall of the receiving groove, a connecting rod is fixedly connected to a front end of the second square fixing block 14, and a first fire extinguishing pipe 15 is sleeved on a circumferential surface of the connecting rod.

In this embodiment: the square fixed block 14 of second is fixed at the lower inner wall of accomodating the groove, and the square fixed block 14 of second plays fixed and the effect of supporting, and the fixed connecting rod of the square fixed block 14 front side of second plays the cover and establishes first fire extinguishing pipe 15 and reach fixed effect, plays the effect of fire control through first fire extinguishing pipe 15.

Specifically referring to fig. 2, the circumferential surface of the L-shaped connecting rod 22 is rotatably connected to a rotating rod, the circumferential surface of the rotating rod is fixedly connected to a rotating handle 23, the bottom end of the rotating rod movably penetrates through the circumferential surface of the L-shaped connecting rod 22 and extends forward, and the circumferential surface of the rotating rod is fixedly connected to a valve plate 24.

In this embodiment: the staff holds with the hand, thereby rotates 23 and drives the dwang and rotate to the dwang drives circumference fixed surface's valve plate 24 and rotates, thereby accomplishes the effect of opening the water source and closing the water source.

Specifically, referring to fig. 1 to 5, a frame 33 and a first hinge plate 4 are movably hinged to side ends of the device case 1 through hinge shafts, respectively, and a plastic plate 8 is disposed at one end of the frame 33.

In this embodiment: the first hinge plate 4 and the frame 33 serve as a protector, and the front ends of the first hinge plate 4 and the frame 33 are provided with bonding plates to bond the front end of the device case 1 to fix it, thereby protecting the surface of the device from unnecessary wear.

Specifically, referring to fig. 1, two ends of the device housing 1 are fixedly connected with connecting plates 10, and one end of each of the two connecting plates 10 is provided with a plurality of second threaded holes.

In this embodiment: when the device shell 1 needs to be fixed, the second threaded hole formed in the front end of the connecting plate 10 is used for installing a bolt, and the connecting plate 10 can be fixed when the bolt is rotated, so that the upper side of the device shell 1 is fixed.

Specifically, referring to fig. 2 and 4, the high-pressure water mist gun adopts a high-pressure water mist open type nozzle, the top of the shell of the high-pressure water mist open type nozzle is conical, and the conical surface of the top of the shell is provided with a plurality of centrifugal nozzles.

In this embodiment: the high-pressure water mist spray head is made of austenitic stainless steel, comprises a shell, nozzles and the like, and is mainly composed of a plurality of centrifugal nozzles arranged on the conical surface of the shell, so that the high-pressure water mist spray head is large in atomizing cone angle, large in mist momentum and good in diffusion performance.

The working principle and the using process of the invention are as follows: when the device is used by a worker, the gas sucked by the fire detector 11 generates an alarm, the alarm 9 is triggered through electrical connection to alarm, the worker opens the front side of the device shell 1 by pulling the frame 33 with a hand, the pull rod is pulled with the hand to drive the semicircular clamping block 27 to move downwards when the device shell is opened, the high-pressure water mist gun 12 is pulled downwards through the semicircular clamping block 27 to finish the dismounting effect, the fire detector 11 generates the alarm when smoke smell enters the body and transmits the alarm to the alarm 9 to flicker, so that the alarm and the warning effect are achieved, when the device is used by the worker, the second fire extinguishing pipe 17 is pulled to drive the sleeve to rotate on the circumferential surface of the fixing rod 18, so that the effect of dismounting the second fire extinguishing pipe 17 is achieved, and then the other end of the second fire extinguishing pipe 17 is inserted into the surface of the L-shaped connecting rod 22, rotating 23, making to rotate 23 and driving the dwang to rotate, thereby the dwang drives surperficial valve plate 24 and opens, make the water source eliminate the fire source through second fire extinguishing pipe 17, through pulling first hinge board 4, open the front side lower part of device shell 1, lift slide bar 5 with the hand, make slide bar 5 slide at the both sides inner wall of square groove 2, thereby slide bar 5 drives second hinge board 6, make second hinge board 6 drive inboard plastic arc grip block 31 and slide 32 and outwards expand, thereby the staff can easily lift out fire extinguisher 19 with the hand and put out a fire.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.