CN110732107A

CN110732107A - universal portable fire extinguisher

Info

Publication number: CN110732107A
Application number: CN201911127386.1A
Authority: CN
Inventors: 张鉴林; 陈志跃
Original assignee: Jiujiang Lufeng Fire Equipment Co Ltd
Current assignee: Jiujiang Lufeng Fire Equipment Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-01-31
Anticipated expiration: 2039-11-18
Also published as: CN110732107B

Abstract

general portable fire extinguishing device, including the detachable connection of the main body and the support, the main body including detachable connection of the upper main body and the lower main body, the upper main body including pitching function pendulum, pitching function pendulum end connected with a liquid outlet joint, another end joint into the hollow transition shaft, the transition shaft bottom of the fast joint with the lower main body connection, the liquid outlet joint through the end of the standard interface with different function of the gun head connection, the lower main body including horizontal rotation drive components, horizontal rotation drive components in the form of the rotation channel, the invention of the general portable fire extinguishing device can be disassembled into different parts, easy to assemble and stored in all the fire truck tool box, through the standard interface with different function of the gun head connection, through pitching function pendulum to achieve different height extinguishment, through the horizontal rotation drive components to achieve 360 degrees of rotation to extinguish fire, the invention in the fire scene controllable extinguishing area and the operation flexibility.

Description

universal portable fire extinguisher

Technical Field

The invention relates to the technical field of fire fighting, in particular to universal portable fire extinguishing devices.

Background

At present, fire rescue personnel at home and abroad need to hold a water gun to be close to a fire scene to shoot water for fire extinguishment when rescuing fires in various places, the existing mobile remote control water gun is heavy in water consumption and large in water consumption, most of fire fields are not applicable at all, the popularization rate is low, the actual use rate is low, the existing water gun only has types, and the water gun has great reaction force and strong heat radiation, a large amount of toxic and harmful gases in the fire field, collapse and explosion which are possibly generated at any time cause great threats to the health and life safety of the rescue personnel in the process of fire extinguishment, so that the fire rescue personnel can be sacrificed at different degrees every year.

Disclosure of Invention

Based on the above, the invention aims to provide universal portable fire extinguishing devices which can be quickly disassembled and stored in tool boxes of all fire fighting vehicles when being stored and can be quickly combined to spray water to extinguish fire when being used.

general portable fire extinguishing device, comprising a fire extinguishing main body and a bracket which are detachably connected, wherein the fire extinguishing main body comprises an upper main body and a lower main body which are detachably connected;

the upper main body comprises a pitching function swinging part, the end of the pitching function swinging part is connected with a liquid outlet joint, the end of the pitching function swinging part is clamped with a hollow transition rotating shaft, the bottom of the transition rotating shaft forms a quick joint connected with the lower main body, the liquid outlet joint is connected with gun heads with different functions through a standard interface at the tail end, and the side of the pitching function swinging part is connected with a pitching driving assembly;

lower main part includes horizontal rotation drive assembly, form rotatory passageway in the horizontal rotation drive assembly, rotatory passageway's upper end through quick-operation interface with quick-operation joint connects, the lower extreme is connected with liquid inlet joint, liquid inlet joint is connected with the inlet conduit through terminal standard interface, liquid inlet joint with horizontal rotation drive assembly's link form with leg joint's joint board.

Compared with the prior art, the universal portable fire extinguishing device can be disassembled into different parts, is convenient to assemble and store in tool boxes of all fire fighting vehicles, can be connected with gun heads with different functions through standard interfaces, realizes fire extinguishment at different heights through a pitching function swing part, and simultaneously realizes 360-degree rotation through a horizontal rotation driving assembly to extinguish fire, so that the controllable fire extinguishing area and the operation flexibility of the fire extinguishing device in a fire scene are improved.

, two side edges of the clamping plate form a guide rail connected with the bracket, and a limit groove clamped with the bracket is formed on the lower surface.

Step , every single move function goods of furniture for display rather than for use include with go out the every single move cavity that liquid joint connects, parallel arrangement's joint portion is extended to another end of every single move cavity, every form in the joint portion with the joint passageway of the inside UNICOM of every single move cavity, the transition pivot card is two between the joint portion, and with joint passageway UNICOM.

, the transition rotating shaft comprises an upper shaft clamped with the clamping part and a lower shaft connected with the upper shaft;

the side of the upper shaft, which is opposite to the pitching function swinging part, is provided with a mounting seat connected with the pitching driving component;

the lower shaft comprises a joint thread located at the tail end of the lower shaft and a clamping joint arranged on the side wall of the lower shaft, and the clamping joint is located above the joint thread.

, a pressure hole is arranged on the side wall of the lower shaft, and a pressure sensor is arranged in the pressure hole.

, the pitch drive assembly includes a pitch mount housing comprising a th housing and a second housing connected together;

a worm wheel is arranged in the th shell and is connected with the clamping part and the upper shaft through a shaft sleeve;

the side of the second shell is connected with the mounting seat, a worm meshed with the worm wheel is arranged in the second shell, the bottom of the worm is connected with a motor, and the top of the worm is connected with a pitching hand wheel through a speed reducer;

or the bottom of the worm is coaxially connected with a second worm wheel, the second worm wheel is meshed with the second worm, the inner end of the second worm is connected with the motor, and the outer end of the second worm is connected with the pitching hand wheel.

, the horizontal rotation drive assembly includes a turret upper plate and a turret lower plate that are rotatably coupled;

the middle part of the upper plate of the rotary table protrudes upwards to form a rotary connection part, the rotary connection part is connected with the connector thread, the clamping connector and the quick interface, and a rotary driving motor and a horizontal hand wheel are arranged on the upper plate of the rotary table;

the lower surface of the lower plate of the rotary table is connected with the liquid inlet joint, a sun gear fixedly connected with the lower surface of the upper plate of the rotary table is embedded on the upper surface of the lower plate of the rotary table, and two planetary gears meshed with the sun gear are fixedly arranged, wherein planetary gears are connected with the rotary driving motor, and planetary gears are connected with the horizontal hand wheel through a speed reducer;

or planetary gears meshed with the sun gear are fixedly arranged, the top of the planetary gear is coaxially connected with a third worm wheel, the third worm wheel is meshed with a third worm, the inner end of the third worm is connected with a rotary driving motor, and the outer end of the third worm is connected with a horizontal hand wheel;

and through holes are respectively formed in the middle parts of the rotary connection part, the sun wheel and the lower plate of the rotary table so as to form the rotary channel.

, the liquid outlet joint is connected with the reducing gun head through a standard interface at the tail end, an adjusting motor is fixed at the bottom of the pitching function swing part, and the adjusting motor is located below the liquid outlet joint and is connected with the reducing gun head through a hooke-shaped connecting rod.

, a power supply is arranged on the pitching function swinging part relative to the side of the pitching driving component, a control circuit box connected with the power supply is arranged at the top end of the pitching driving component, a camera is connected to the side of the control circuit box, and the camera has an infrared detection function and can rotate for 360 degrees;

the control circuit box is connected with a remote controller in a wireless connection mode, and the remote controller is used for controlling the general portable fire extinguishing device to extinguish fire;

and a handle is arranged on the pitching function swing part.

, the portable fire suppression apparatus further includes a heat shield for covering the upper and lower bodies for thermal isolation.

Drawings

FIG. 1 is a schematic diagram of a general portable fire suppression apparatus in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the fire extinguishing body of FIG. 1;

FIG. 3 is a schematic structural view of the liquid inlet joint in FIG. 2;

FIG. 4 is a schematic view of the pitch function pendulum of FIG. 2;

FIG. 5 is a schematic structural diagram of the transition rotating shaft in FIG. 2;

FIG. 6 is an exploded view of the pitch drive assembly of FIG. 2;

FIG. 7 is a schematic view of the horizontal rotary drive assembly of FIG. 2;

FIG. 8 is an exploded view of the horizontal rotary drive assembly of FIG. 7;

FIG. 9 is a schematic view of a fire extinguishing body in another embodiment of the present invention;

FIG. 10 is an exploded view of the pitch drive assembly of FIG. 9;

FIG. 11 is an exploded view of the horizontal rotary drive assembly of FIG. 9;

FIG. 12 is a schematic view of the structure of the floor stand of FIG. 1;

FIG. 13 is a structural schematic view of the leg mechanism of the floor stand of FIG. 12 in a collapsed state;

FIG. 14 is a schematic view of an assembly structure of the bracket holder, the second lug and the bracket locking mechanism in FIG. 12;

FIG. 15 is a schematic view of the second lug of FIG. 14;

FIG. 16 is a schematic view of the th lug of FIG. 12;

FIG. 17 is a schematic structural view of the leg mechanism of FIG. 13;

FIG. 18 is a schematic view of the lower journal stirrup of FIG. 17;

FIG. 19 is a schematic diagram of a general portable fire suppression device in accordance with another embodiment of the invention;

FIG. 20 is a schematic view of the clamp bracket of FIG. 19;

FIG. 21 is a structural schematic view of the jaw of the clamping bracket of FIG. 20 in a closed position;

FIG. 22 is a schematic view of an assembly structure of the clamping holder and the clamping locking mechanism in FIG. 20;

FIG. 23 is an exploded view of the clamp and lock mechanism of FIG. 22;

FIG. 24 is a schematic structural view of the fine adjustment mechanism of FIG. 20;

fig. 25 is a schematic structural view of the second locking mechanism of fig. 20.

Description of the main element symbols:

100. 100 a-fire extinguishing body, 10-upper body, 101-pitching function swing, 1011-pitching cavity, 1012-clamping part, 102-liquid outlet joint, 103-transition rotating shaft, 1031-upper shaft, 1032-lower shaft, 1033-mounting seat, 1034-joint thread, 1035-clamping joint, 1036-pressure hole, 104-quick joint, 105-gun head, 106-control circuit box, 107-camera head, 108-handle, 11-lower body, 111 a-horizontal rotation driving component, 1111-turntable upper plate, 1112-turntable lower plate, 1113-rotation part, 1114 a-rotation driving motor, 1115 a-horizontal hand wheel, 1116 a-sun wheel, 1117 a-planet gear, 112-liquid inlet joint, 1121-clamping plate, 1121-guide rail, 1122-limit groove, 1124-112liquid outlet hole, 12 a-pitching driving component, 121-pitching mounting shell, 1211-second , 1212-second shell, 123-123, 122-125 a, 124-pitch motor, 124-adjustment motor, 124a, 124-14-manual wheel, 14-horizontal hand wheel, 111-rotation driving motor, and manual wheel;

200-ground support, 20-support fixing seat, 201-support sliding groove, 202- th support lug, 2021- th support seat, 2022- th support rod, 203-second support lug, 2031-second support seat, 2032-second support rod, 2033-fixing hole, 2034-kidney-shaped hole, 2035-locking hole, 21-support locking mechanism, 211-positioning top rod, 212-push rod, 213-pull rod, 214-hand holding part, 215-screw, 22-support foot mechanism, 221-support foot rod, 222-upper shaft lug, 223-lower shaft lug, 2231-embedding end, 2232-support foot hole, 224-support foot, 23-counterweight water bag, 231-buckle, 232-water inlet flange and 233-pressure reducing valve;

300-clamping bracket, 30-clamping fixed seat, 301-clamping sliding groove, 302-upper fixed seat, 303-lower fixed seat, 3031-fixed sliding groove, 3032-fixed pressing plate, 304-pivot shaft, 31-clamping locking mechanism, 311-bolt fixed seat, 312-bolt locking tongue, 313-bolt movable sheet, 314-movable groove, 315-automatic bolt, 316-bolt movable ring, 32-fixed arm, 321-clamping hole, 322-long sliding hole, 33- -th locking mechanism, 331- -sliding seat, 332-positioning hole, 34-second locking mechanism, 341-second sliding seat, 342-bayonet, 343-handle mounting seat, 344-sliding handle, 35- -clamping jaw, 36-second clamping jaw, 361-clamping jaw seat, 362-clamping jaw, 37-pivot locking mechanism, 8-fine adjustment mechanism, 381-external driving component, 382-fine adjustment sliding block, 383-fine adjustment sliding block;

40-a second worm gear; 41-a second worm; 42-a third worm gear; 43-third worm.

The following detailed description is provided to further illustrate the present invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that when an element is referred to as being "secured to" another elements, it may be directly on the other elements or intervening elements may also be present, when elements are referred to as being "connected" to the other elements, it may be directly connected to the other elements or intervening elements may be present.

The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, the term "and/or" as used herein includes any and all combinations of or more of the associated listed items.

Referring to fig. 1 to 3, the general portable fire extinguishing apparatus provided in the embodiment of the present invention includes a fire extinguishing main body 100 and a stand detachably connected, the fire extinguishing main body 100 including an upper main body 10 and a lower main body 11 detachably connected;

the upper main body 10 comprises a pitching function swinging part 101, a liquid outlet connector 102 is connected to the end of the pitching function swinging part 101, a hollow transition rotating shaft 103 is clamped to the end of the pitching function swinging part 101, a quick connector 104 connected with the lower main body 11 is formed at the bottom of the transition rotating shaft 103, the liquid outlet connector 102 is connected with gun heads 105 with different functions through a standard interface at the tail end, and a pitching driving assembly 12 is connected to the side of the pitching function swinging part 101;

lower main part 11 includes horizontal rotation drive assembly 111, form rotatory passageway in the horizontal rotation drive assembly 111, the upper end of rotatory passageway pass through quick-operation interface with quick-operation joint 104 is connected, the lower extreme is connected with liquid inlet connector 112, liquid inlet connector 112 is connected with the feed liquor pipeline through terminal standard interface, liquid inlet connector 112 with the link of horizontal rotation drive assembly 111 form with leg joint's joint board 1121.

It should be noted that the standard interface of the present invention has a diameter of 65mm for easy assembly and disassembly. The universal portable fire extinguishing device can be disassembled into different parts, is convenient to assemble and store in tool boxes of all fire fighting vehicles, can be connected with gun heads 105 with different functions through standard interfaces, realizes fire extinguishment at different heights through the pitching function swing part 101, and simultaneously realizes 360-degree rotation through the horizontal rotation driving component 111 to extinguish fire, so that the controllable fire extinguishing area and the operation flexibility of the fire extinguishing device in a fire scene are improved.

, according to different applications, the invention designs two different foldable supports, wherein are ground supports 200, which are used to support the fire extinguishing main body 100 of the portable fire extinguishing apparatus when the portable fire extinguishing apparatus is used on the ground, and are holding supports 300, which are used to hold the fire extinguishing main body 100 of the portable fire extinguishing apparatus on a wall or a cylindrical object.

Referring to fig. 3, the two side edges of the fastening plate 1121 form guide rails 1122 connected to the bracket, and the lower surface thereof forms a limiting groove 1123 fastened to the bracket, so as to facilitate assembly and disassembly between the bracket and the lower body 11.

Referring to fig. 2 and 4, the pitching function swinging member 101 includes a pitching cavity 1011 connected to the liquid outlet connector 102, a clamping portion 1012 extending from another end of the pitching cavity 1011 in parallel, each clamping portion 1012 forming a clamping channel communicating with the inside of the pitching cavity 1011, and the transition rotating shaft 103 being clamped between the two clamping portions 1012 and communicating with the clamping channel for passing fire extinguishing liquid.

Referring to fig. 2 and 5, the transition rotating shaft 103 includes an upper shaft 1031 clamped with the clamping portion 1012, and a lower shaft 1032 connected with the upper shaft 1031;

the side of the upper shaft 1031 facing away from the pitch function pendulum 101 is provided with a mounting seat 1033 connected with the pitch driving assembly 12;

the lower shaft 1032 includes a joint screw 1034 located at the end of the lower shaft 1031, and a snap-in joint 1035 located on the side wall of the lower shaft 1031, the snap-in joint 1035 is located above the joint screw 1034, the joint screw 1034 is convenient for connecting with the horizontal rotation driving component 111, and the snap-in joint 1035 is used for positioning.

, a pressure hole 1036 is formed in a sidewall of the lower shaft 1032, and a pressure sensor is installed in the pressure hole 1036 and used for detecting a pressure condition of the fire extinguishing fluid in the fire extinguishing apparatus.

Referring to fig. 2 and 6, the pitch drive assembly 12 includes a pitch mounting housing 121, and the pitch mounting housing 121 includes a th housing 1211 and a second housing 1212 connected together;

a worm wheel 122 is arranged in the th shell 1211, and the worm wheel 122 is connected with the clamping part 1012 and the upper shaft 1031 through a shaft sleeve;

the side of the second housing 1212 is connected to the mounting base 1033, the second housing 1212 is provided with a worm 123 engaged with the worm wheel 122, the bottom of the worm 123 is connected to the motor 124, and the top of the worm 123 is connected to the pitching handwheel 125 through a reducer.

It should be noted that the gear teeth coverage of the worm gear 122 is less than half of the circumference of the worm gear 122, which is set to avoid interference between the liquid outlet connector 102, the standard interface and the lance tip 105 with different functions and the horizontal rotation driving assembly 111 during the pitching process.

Referring to fig. 2, 7 and 8, the horizontal rotation driving assembly 111 includes a turntable upper plate 1111 and a turntable lower plate 1112 which are rotatably connected;

the middle part of the turntable upper plate 1111 protrudes upwards to form a screwing part 1113, the screwing part 1113 is connected with the joint thread 1034, the clamping joint 1035 and the quick interface, and the turntable upper plate 1111 is provided with a rotary driving motor 1114 and a horizontal hand wheel 1115;

a sun gear 1116 fixedly connected with the lower surface of the turntable upper plate 1111 is embedded on the upper surface of the turntable lower plate 1112, and two planetary gears 1117 engaged with the sun gear 1116 are fixedly arranged, wherein planetary gears 1117 are connected with the rotary driving motor 1114, another planetary gears 1117 are connected with the horizontal hand wheel 1115 through a speed reducer, and the lower surface of the turntable lower plate 1112 is connected with the liquid inlet joint 112;

the middle parts of the rotating part 1113, the sun gear 1116 and the turntable lower plate 1112 are respectively provided with a through hole to form the rotating channel so as to facilitate the passing of fire extinguishing liquid in the fire extinguishing apparatus.

In the present invention, the planetary gear 1117 may be driven by the rotation driving motor 1114 to drive the sun gear 1116, so that the horizontal rotation of the turntable upper plate 1111, the transition rotating shaft 103 and the upper body 10 is automatically performed by 360 °, and the planetary gear 1117 may be driven by the manual mode of the horizontal hand wheel 1115 to drive the sun gear 1116, so that the horizontal rotation of the turntable upper plate 1111, the transition rotating shaft 103 and the upper body 10 is performed by 360 °.

Referring to fig. 2, the liquid outlet joint 102 is connected with a reducing gun head 105 through a standard interface at the tail end, an adjusting motor 13 is fixed at the bottom of the pitching function swing part 12, the adjusting motor 13 is located below the liquid outlet joint 102 and is connected with the reducing gun head 105 through a hooke-shaped connecting rod 14, and the adjusting motor 13 drives the connecting rod 14 to move to change the caliber of the reducing gun head 105, that is, adjust the spraying amount of fire extinguishing liquid sprayed from the reducing gun head 105.

Referring to fig. 2, the pitching driving assembly 12 is provided with a power supply at the side of the pitching functional swing part 101, a control circuit box 106 connected to the power supply is provided at the top end, a camera 107 is connected to the side of the control circuit box 106, and the camera 107 has an infrared detection function and can rotate 360 degrees;

the control circuit box 106 is connected with a remote controller in a wireless connection mode, and the remote controller is used for controlling the general portable fire extinguishing device to extinguish fire;

be equipped with hand (hold) 108 on the every single move function goods of furniture for display rather than for use 101, be convenient for draw whole device through hand (hold) 108.

It should be noted that, in the present invention, the situation in the fire scene is monitored by the camera 107, and the monitored situation is fed back to the remote controller for presentation by the control circuit box 106, so that the field of view of the rescuers is enlarged, and the capability of the rescuers to predict the development trend of the fire scene is improved.

In another preferred embodiment of the present invention, the portable fire extinguishing apparatus further comprises a heat shield for covering the upper and

lower bodies

10 and 11 for heat insulation to prevent the fire extinguishing body 100 from being damaged by high temperature.

Referring to fig. 9 to 11, in another preferred embodiments of the present invention, the fire extinguishing main body 100a of the present embodiment has substantially the same structure as the fire extinguishing main body 100 of the previous embodiment, except that the horizontal rotation driving assembly 111a and the pitch driving assembly 12 of the present embodiment have different motor structures from the fire extinguishing main body 100.

Specifically, in the present embodiment, in the pitch drive assembly 12a, the bottom of the worm 123a is coaxially connected to the second worm wheel 40, the second worm wheel 40 is engaged with the second worm 41, the inner end of the second worm 41 is connected to the motor 124a, and the outer end of the second worm 41 is connected to the pitch handwheel 125 a.

In the horizontal rotation driving assembly 111, planetary gears 1117a engaged with the sun gear 1116a are fixedly arranged, the top of the planetary gear 1117a is coaxially connected with a third worm wheel 42, the third worm wheel 42 is engaged with a third worm 43, the inner end of the third worm 43 is connected with a rotation driving motor 1114a, and the outer end of the third worm 43 is connected with a horizontal hand wheel 1115 a.

It should be noted that, in this embodiment, , the overall structure of the fire extinguishing main body 100a is symmetrical, so that the appearance is more beautiful, secondly, the pitching handwheel 125a and the horizontal handwheel 1115a are arranged in the horizontal direction, so that the fire fighter can conveniently operate the fire extinguishing main body, and thirdly, the speed reducer is reduced, and when the motor does not work, the handwheel can be directly rotated without using a handwheel part separately.

Referring to fig. 1, 3, 12 to 14, , the ground bracket 200 is used for supporting a fire extinguishing main body 100 of a general portable fire extinguishing apparatus when used on the ground, the fire extinguishing main body 100 includes an upper main body 10 and a lower main body 11 which are detachably connected, a liquid inlet joint 112 is connected to the bottom of the lower main body 11, a clamping plate 1121 connected to the ground bracket 200 is formed at the connecting end of the liquid inlet joint 112 and the lower main body 11, and a liquid outlet hole 1124 is formed on the outer wall of the liquid inlet joint 112;

the ground support 200 comprises a U-shaped support fixing seat 20, a support locking mechanism 21 is arranged at the end of the support fixing seat 20, which is opposite to the U-shaped opening, a support sliding groove 201 is formed at the top of the U-shaped arm, the support sliding groove 201 is oppositely arranged, the support sliding groove 201 is connected with the clamping plate 1121, and the top of the support locking mechanism 21 extends into the bottom of the clamping plate 1121 for clamping, and is specifically clamped with the limiting groove 1123;

support leg mechanisms 22 are pivoted on the outer wall of each of the bracket fixing seat 20, a counterweight water bag 23 connected with the liquid outlet hole 1124 through a water pipe is arranged at the bottom of the bracket fixing seat, three groups of buckles 231 are arranged at the top of the counterweight water bag 23, and each group of buckles 231 are connected with support leg mechanisms 22.

It should be noted that the bracket fixing base 20 is provided with a U-shape, so as to facilitate the installation of the liquid inlet joint 112 and avoid the occurrence of interference. The ground support 200 in this embodiment can be dismantled with main part 100 of putting out a fire and be connected, three stabilizer blade mechanism 21 that support fixing base 20 is connected can draw in, counter weight water bag 23 will fill the water of putting out a fire soon when using and play the water gun stability during the water jet fire extinguishing, open the outlet of counter weight water bag 23 after the stop use and carry out the drainage folding to accomodate detachable main part 100 of putting out a fire, draw in support fixing base 20 and the folding counter weight water bag 23 of stabilizer blade mechanism 22 in the toolbox of fire engine.

Referring to fig. 12, the included angle between every two leg mechanisms 22 is 120 °, so that the forces borne by the three leg mechanisms 22 are balanced, and the fire extinguishing main body 100 is supported more stably.

Referring to fig. 13 and 14, the outer walls of the two sides of the bracket fixing base 20 are respectively provided with th supporting lugs 202, the outer side of the th supporting lug 202 is pivoted to the supporting lug mechanism 22 of th, the outer wall of the bracket fixing base 20, which faces away from the end of the U-shaped opening, is provided with a second supporting lug 203, the top of the supporting lug mechanism 22, which is pivoted to the th outside of the second supporting lug 203, is embedded with the bracket locking mechanism 21, and the bracket locking mechanism 21 is used for locking the bracket fixing base 20 and the clamping plate 1121, so that the connection between the ground bracket 200 and the lower main body 11 is more stable.

Referring to fig. 15, the second lug 203 includes a second support 2031 disposed on the bracket holder 20, a second support 2032 connected to the second support 2031 and extending away from the bracket holder 20, and a terminal of the second support 2032 is pivotally connected to the leg mechanism 22;

a fixing hole 2033 and a kidney-shaped hole 2034 are formed in the outer end surface of the second support 2031, and a locking hole 2035 is formed in the top end surface of the second support 2031, so that the bracket locking mechanism 21 can be conveniently mounted, specifically, the locking end of the bracket locking mechanism 21 extends from the locking hole 2035 and clamps the bottom of the clamping plate 1121, specifically, the locking end and the limiting groove 1123 are clamped.

Referring to fig. 14 again, the bracket locking mechanism 21 includes a positioning rod 211, a locking spring and a locking spring seat which are located in the locking hole 2035 and connected to each other, a push rod 212 is connected to the positioning rod 211, the end of the push rod 212 extends out of the kidney-shaped hole 2034, the push rod 212 is connected to the middle of the lever 213 , a hand holding portion 214 is formed at the head end of the lever 213, and the end is connected to the fixing hole 2033 through a screw 215 to define the position of the end of the lever 213, so that the lever 213 can rotate around the end.

It should be noted that, when the locking is performed, the handle 214 pulls the shift lever 213 upward, so that the push rod 212 pushes the positioning push rod 211 upward, the top of the positioning push rod 211 extends out of the locking hole 2035 to clamp the bottom of the clamping plate 1121, and the positioning push rod 211 does not slide downward under the action of the locking spring. When the fire extinguishing main body 100 is disassembled, the handle 214 pulls the rod 213 downwards, so that the positioning rod 211 is separated from the limiting groove 1123 in the clamping plate 1121, and then the bracket fixing base 20 slides out of the clamping plate 1121, so that the ground bracket 200 and the fire extinguishing main body 100 are disassembled.

Referring to fig. 16, the th ear 202 includes a th seat 2021 disposed on the rack holder 20, a th supporting rod 2022 connected to the th seat 2021 and extending away from the rack holder 20, and the end of the th supporting rod 2022 is pivotally connected to a supporting leg mechanism 22 , so that the three supporting leg mechanisms 22 are not located on the same side of the counterweight water bag 23, which results in unstable support.

Referring to fig. 13 and 17, the leg mechanism 22 includes a leg rod 221, an end of the leg rod 221 is pivotally connected to the end of the th leg 2022 through an upper lug 222, another end is fixedly connected to a leg 224 through a lower lug 223, and the leg rod 221 is connected to the buckle 231.

Specifically, the buckle 231 is hung on the leg rod 221, so that the buckle is more conveniently detached in aspect, and in aspect, the downward pulling force of the weighted water bag 23 on the leg mechanism 22, that is, the downward pressure on the fire extinguishing main body 100, can be increased, so that the ground support 200 can support the fire extinguishing main body 100 more stably.

Referring to fig. 18, the lower shaft lug 223 includes an embedded end 2231 connected to the leg rod 221, and a leg hole 2232 connected to the embedded end 2231, the support leg 224 is disposed in the leg hole 2232, and an included angle between an axis of the leg hole 2232 and the embedded end 2231 is an obtuse angle, so that when the ground bracket 200 is in a folded state, the three support legs 224 are folded toward the center, and are convenient to store in a tool box of a fire fighting truck.

, the support legs 224 are provided with a fine adjustment screw to facilitate height adjustment of each leg mechanism 22 to keep the ground support 200 horizontal.

Referring to fig. 12, a water inlet flange 232 is disposed on the top of the counterweight water bag 23, a pressure reducing valve 233 is disposed on the top of the water inlet flange 232, the pressure reducing valve 233 is connected to the liquid outlet 1124 through a water pipe, and a water outlet is disposed at the bottom of the counterweight water bag 23.

In the using process of the present embodiment, the ground support 200 is firstly unfolded on the ground, the fine adjustment screw is adjusted to make the ground support 200 in a horizontal state, and the buckle 231 of the counterweight water bag 23 is hung on the support rod 221; connecting the quick coupling 104 with a quick interface so that the upper body 10 and the lower body 11 are combined into the fire extinguishing body 100; aligning the clamping plate 1121 with the bracket sliding groove 201 for sliding installation, and then extending the top of the bracket locking mechanism 21 into the bottom of the clamping plate 1121 for clamping to form a standby extinguishing whole; finally, gun heads 105 with different functions are selected according to actual needs of a fire scene and connected with the liquid outlet joint 102 through a standard interface at the tail end, so that the universal portable fire extinguishing device in the embodiment is formed.

Referring to fig. 3, 19 to 22, a clamping bracket 300 of general portable fire extinguishing apparatuses is provided in another embodiment of the present invention, the clamping bracket 300 is used for clamping a fire extinguishing main body 100 of the general portable fire extinguishing apparatus on a wall or a cylindrical object, the fire extinguishing main body 100 includes an upper main body 10 and a lower main body 11 which are detachably connected, a liquid inlet 112 is connected to the bottom of the lower main body 11, and a joint plate 1121 connected to the clamping bracket 300 is formed at the joint end of the liquid inlet 112 and the lower main body 11;

the clamping bracket 300 comprises a U-shaped clamping fixed seat 30, a clamping locking mechanism 31 is arranged at the end of the clamping fixed seat 30, which is opposite to the U-shaped opening, a clamping sliding groove 301 which is oppositely arranged is formed at the top of the U-shaped arm, the clamping sliding groove 301 is connected with the clamping plate 1121, and the top of the clamping locking mechanism 31 extends into the bottom of the clamping plate 1121 for clamping, and particularly clamps with the limiting groove 1123;

the bottom of the clamping fixing seat 30 is connected with a fixing arm 32 which is transversely arranged in a sliding mode, an end of the fixing arm 32 is provided with a locking mechanism 33 in a sliding mode, another end of the fixing arm 32 is provided with a second locking mechanism 34 in a sliding mode, a -th clamping jaw 35 which can rotate towards the second locking mechanism 34 is arranged below the -th locking mechanism 33, a second clamping jaw 36 which can rotate towards the -th locking mechanism 33 is arranged below the second locking mechanism 34, and the -th clamping jaw 35 and the second clamping jaw 36 are used for clamping a wall body or a cylindrical object.

It should be noted that the clamping fixing base 30 is provided with a U-shape to facilitate the installation of the liquid inlet joint 112 and avoid interference, in this embodiment, the clamping bracket 300 can be fixed on a wall or a cylindrical object in a fire scene through the th clamping jaw 35 and the second clamping jaw 36, so as to ensure that a reliable fixing body can be provided on any fire scene, a general portable fire extinguishing apparatus can be quickly erected for fire extinguishing in any extreme environment, the clamping bracket 300 can be detachably connected with the fire extinguishing main body 100, and the th clamping jaw 35 and the second clamping jaw 36 can be folded, so as to store the detachable fire extinguishing main body 100 and the clamping bracket 300 for folding the th clamping jaw 35 and the second clamping jaw 36 in a tool box of a fire fighting truck.

Referring to fig. 20 and 22, the clamping fixing base 30 includes an upper fixing base 302 and a lower fixing base 303, the upper fixing base 302 is connected to the lower fixing base 303 through a pivot shaft 304 and can rotate 90 ° around the pivot shaft 304, and the upper fixing base 302 is provided with a pivot locking mechanism 37 for limiting the rotation of the upper fixing base 302;

the clamping sliding groove 301 and the clamping locking mechanism 31 are located in the upper fixing seat 302.

It should be clear that, in this embodiment, the upper fixing base 302 can rotate 90 ° around the pivot shaft 304, so that the portable fire extinguishing apparatus can be used normally when the holding bracket 300 is in a horizontal or vertical state.

, a fixed sliding groove 3031 for the fixed arm 32 to slide is formed at the bottom of the lower fixed seat 303, a fixed pressing plate 3032 is arranged at the bottom of the fixed sliding groove 3031, and the fixed pressing plate 3032 is used for fixing the fixed arm 32 in the fixed sliding groove 3031.

Referring to fig. 22 and 23, the clamping and locking mechanism 31 includes a bolt fixing seat 311 disposed on an outer wall of the upper fixing seat 302, a bolt locking tongue 312 sliding up and down is disposed in the bolt fixing seat 311, a bolt moving plate 313 is disposed at a bottom of the bolt fixing seat, and a moving groove 314 is disposed at a lower end of the bolt locking tongue 312;

the end of the latch moving plate 313 passes through the moving slot 314 and bends downward to be rotatably connected with the automatic latch 315 arranged at the bottom end of the latch fixing seat 311, and the other end forms a downwardly bent latch moving ring 316.

Specifically, in this embodiment, the latch moving ring 316 rotates upward around the automatic latch 315 to drive the latch bolt 312 to slide upward, so that the top of the latch bolt 312 extends into the bottom of the clamping plate 1121 to be clamped, specifically, is clamped with the limiting groove 1123, and at this time, the top of the latch moving piece 313 abuts against the bottom of the latch bolt fixing seat 311, so that the latch bolt 312 cannot move downward. When the fire extinguishing main body 100 is disassembled, the bolt movable ring 316 rotates downwards around the automatic bolt 315 to drive the bolt lock tongue 312 to slide downwards, the top of the bolt lock tongue 312 is separated from the limiting groove 1123 in the clamping plate 1121, and then the clamping fixing seat 311 slides out of the clamping plate 1121, so that the clamping bracket 300 and the fire extinguishing main body 100 are disassembled.

Referring to fig. 20, the fixing arm 32 is a square tube structure, which can reduce the weight of the clamping bracket 300 and facilitate taking, wherein two side walls of the end of the fixing arm 32 are correspondingly provided with clamping holes 321 at equal intervals, the upper and lower surfaces of the end are correspondingly provided with long sliding holes 322 arranged along the arm length direction, the end part is provided with a fine adjustment mechanism 38, the locking part of the second locking mechanism 34 is clamped with the clamping holes 321, and the th locking mechanism 33 slides in the long sliding holes 322 and is connected with the fine adjustment mechanism 38.

In this embodiment, the clamping bracket 300 is initially clamped on the wall or the cylindrical object by adjusting the position of the second locking mechanism 34 on the fixing arm 32, and then the position of the -th locking mechanism 33 on the fixing arm 32 is adjusted by the fine adjustment mechanism 38, so as to adjust the clamping degree of the clamping bracket 300 on the wall or the cylindrical object.

Referring to fig. 20, the -th locking mechanism 33 includes a -th sliding seat 331 sleeved on the fixed arm 32, the connection strength between the -th locking mechanism 33 and the fixed arm 32 is enhanced by the -th sliding seat 331, a positioning hole 332 is disposed at the top of the -th sliding seat 331, and the -th sliding seat 331 is connected to the fine adjustment mechanism 38 through a bolt passing through the positioning hole 332 and the long sliding hole 322;

the bottom of the slide 331 is rotatably connected to the jaw 35 by a rotating shaft.

Referring to fig. 20 and 24, the fine adjustment mechanism 38 includes an outer driving assembly 381 mounted at an end of the fixed arm 32, a fine adjustment screw 382 connected to the outer driving assembly 38 and extending into the fixed arm 32, and a fine adjustment slider 383 disposed on the fine adjustment screw 382, where the fine adjustment slider 383 is connected to a bolt passing through the positioning hole 332 and the long sliding hole 322, and a screw motion pair is formed by the fine adjustment slider 383 and the fine adjustment screw 382 to fine adjust a position of the -th locking mechanism 33 on the fixed arm 32, so as to adjust a clamping degree of the clamping bracket 300 on a wall or a cylindrical object.

Referring to fig. 20 and fig. 25, the second locking mechanism 34 includes a second sliding seat 341 sleeved on the fixed arm 32, the second sliding seat 341 enhances the connection strength between the second locking mechanism 34 and the fixed arm 32, two side walls of the second sliding seat 341 are symmetrically provided with a horizontally disposed bayonet 342 and a handle mounting seat 343, the handle mounting seat 343 is rotatably connected with a sliding handle 344, and the sliding handle 344 can pass through the bayonet 342 and be clamped with the clamping hole 321;

the bottom of the second sliding base 341 is rotatably connected to the second clamping jaw 36 through a rotating shaft.

Referring to fig. 20, the -th clamping jaw 35 and the second clamping jaw 36 have the same structure, the second clamping jaw 36 includes a clamping jaw seat 361 having an inverted Y-shaped structure, a clamping jaw 362 is disposed at a terminal of the clamping jaw seat 361, a top of the clamping jaw seat 361 is rotatably connected with a bottom of the second sliding seat 341, and a rotation direction is from a vertical direction to the clamping fixing seat 30.

Specifically, the jaw seat 361 is provided with an inverted Y-shaped structure, can avoid interference between the end of the jaw seat 361 and the fixing arm 32 in a folded state, can enable the jaw seat 361 to clamp and clamp a cylindrical object in a use state, further, the jaw 362 can enable the clamping bracket 300 to clamp a wall.

In another preferred embodiment of the present invention, the Y-shaped ends of the jaw 35 and the second jaw 36 are curved toward each other for storage in the tool box of a fire engine.

In the course of use of the present embodiment,

, firstly, placing the clamping bracket 300 on a windowsill to enable the fixed arm 32 to be perpendicular to a wall in a crossed manner, manually adjusting the position of the second locking mechanism 34 on the fixed arm 32 according to the thickness of the wall to enable the second clamping jaw 36 and the clamping jaw 35 to clamp the wall preliminarily, and then adjusting the position of the locking mechanism 33 on the fixed arm 32 through the fine adjustment mechanism 38 to enable the clamping jaw 35 and the second clamping jaw 36 to clamp the wall in a advancing manner ;

in a second way, the fine adjustment mechanism 38 faces an operator to enable the fixing arm 32 to be attached to the cylindrical object, the position of the second locking mechanism 34 on the fixing arm 32 is manually adjusted according to the diameter of the cylindrical object, so that the second clamping jaw 36 and the -th clamping jaw 35 can clamp the cylindrical object preliminarily, and then the position of the -th locking mechanism 33 on the fixing arm 32 is adjusted through the fine adjustment mechanism 38, so that the -th clamping jaw 35 and the second clamping jaw 36 clamp the cylindrical object in steps.

It should be noted that the cylindrical objects in the present invention can be kinds of trees, poles or pillars.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

The universal portable fire extinguishing device is characterized by comprising a fire extinguishing main body and a bracket which are detachably connected, wherein the fire extinguishing main body comprises an upper main body and a lower main body which are detachably connected;

the upper main body comprises a pitching function swinging part, the end of the pitching function swinging part is connected with a liquid outlet joint, the end of the pitching function swinging part is clamped with a hollow transition rotating shaft, the bottom of the transition rotating shaft forms a quick joint connected with the lower main body, the liquid outlet joint is connected with gun heads with different functions through a standard interface at the tail end, and the side of the pitching function swinging part is connected with a pitching driving assembly;

lower main part includes horizontal rotation drive assembly, form rotatory passageway in the horizontal rotation drive assembly, rotatory passageway's upper end through quick-operation interface with quick-operation joint connects, the lower extreme is connected with liquid inlet joint, liquid inlet joint is connected with the inlet conduit through terminal standard interface, liquid inlet joint with horizontal rotation drive assembly's link form with leg joint's joint board.
2. The general portable fire extinguishing apparatus according to claim 1, wherein guide rails connected with the bracket are formed at both side edges of the clamping plate, and a limit groove clamped with the bracket is formed on the lower surface.
3. The fire extinguishing apparatus as claimed in claim 1, wherein the swing-out function swing part comprises a swing cavity connected to the liquid outlet connector, the other end of the swing cavity extends parallel clamping portions, each clamping portion forms a clamping channel communicated with the interior of the swing cavity, and the transition rotating shaft is clamped between the two clamping portions and communicated with the clamping channel.
4. The universal portable fire extinguishing apparatus according to claim 3, wherein the transition rotating shaft includes an upper shaft which is engaged with the engaging portion, and a lower shaft which is connected with the upper shaft;

the side of the upper shaft, which is opposite to the pitching function swinging part, is provided with a mounting seat connected with the pitching driving component;

the lower shaft comprises a joint thread located at the tail end of the lower shaft and a clamping joint arranged on the side wall of the lower shaft, and the clamping joint is located above the joint thread.
5. The fire suppression universal portable device according to claim 4, wherein the side wall of said lower shaft is provided with a pressure hole, and a pressure sensor is installed in said pressure hole.
6. The universal portable fire suppression apparatus of claim 4, wherein said pitch drive assembly comprises a pitch mount housing comprising a th housing and a second housing connected;

a worm wheel is arranged in the th shell and is connected with the clamping part and the upper shaft through a shaft sleeve;

the side of the second shell is connected with the mounting seat, a worm meshed with the worm wheel is arranged in the second shell, the bottom of the worm is connected with a motor, and the top of the worm is connected with a pitching hand wheel through a speed reducer;

or the bottom of the worm is coaxially connected with a second worm wheel, the second worm wheel is meshed with the second worm, the inner end of the second worm is connected with the motor, and the outer end of the second worm is connected with the pitching hand wheel.
7. The universal portable fire suppression apparatus of claim 4, wherein said horizontal rotary drive assembly comprises a rotatably connected turret upper plate and turret lower plate;

the middle part of the upper plate of the rotary table protrudes upwards to form a rotary connection part, the rotary connection part is connected with the connector thread, the clamping connector and the quick interface, and a rotary driving motor and a horizontal hand wheel are arranged on the upper plate of the rotary table;

the lower surface of the lower plate of the rotary table is connected with the liquid inlet joint, a sun gear fixedly connected with the lower surface of the upper plate of the rotary table is embedded on the upper surface of the lower plate of the rotary table, and two planetary gears meshed with the sun gear are fixedly arranged, wherein planetary gears are connected with the rotary driving motor, and planetary gears are connected with the horizontal hand wheel through a speed reducer;

or planetary gears meshed with the sun gear are fixedly arranged, the top of the planetary gear is coaxially connected with a third worm wheel, the third worm wheel is meshed with a third worm, the inner end of the third worm is connected with a rotary driving motor, and the outer end of the third worm is connected with a horizontal hand wheel;

and through holes are respectively formed in the middle parts of the rotary connection part, the sun wheel and the lower plate of the rotary table so as to form the rotary channel.
8. The general portable fire extinguishing device according to claim 1, wherein the liquid outlet joint is connected with the variable diameter gun head through a standard interface at the tail end, an adjusting motor is fixed at the bottom of the pitching function swing part, and the adjusting motor is located below the liquid outlet joint and connected with the variable diameter gun head through a hooke-shaped connecting rod.
9. The fire fighting universal portable device according to claim 1, wherein the pitching driving module is provided with a power supply at the side, a control circuit box connected with the power supply at the top end, and a camera is connected to the side of the control circuit box, and the camera has an infrared detection function and can rotate 360 degrees;

the control circuit box is connected with a remote controller in a wireless connection mode, and the remote controller is used for controlling the general portable fire extinguishing device to extinguish fire;

and a handle is arranged on the pitching function swing part.
10. The universal portable fire suppression apparatus according to any one of claims 1 to 9 to further comprising a heat shield for shielding the upper and lower bodies.