CN115430081A

CN115430081A - Compound portable fire extinguisher

Info

Publication number: CN115430081A
Application number: CN202211051886.3A
Authority: CN
Inventors: 李亮; 肖建红
Original assignee: Mingguang Mengjiang Fire Equipment Co ltd
Current assignee: Tianjin Zhongding Mechanical And Electrical Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-06
Anticipated expiration: 2042-08-31
Also published as: CN115430081B

Abstract

The invention relates to the technical field of fire extinguishers, in particular to a compound portable fire extinguisher, wherein a partition plate is fixedly arranged in a tank body, two siphon pipes are arranged in the tank body and are respectively positioned at two sides of the partition plate, two fire extinguishing agents are respectively arranged in the tank body, a nozzle is arranged at the top of the tank body, a rotating mechanism capable of rotating the nozzle and respectively connected with the two siphon pipes is arranged on the tank body, the rotating mechanism is rotated to enable a through hole in the tank body to be aligned with one through hole of a chuck I, the corresponding fire extinguishing agents are adjusted according to different types of fire disasters and effective fire extinguishment is carried out, a positioning mechanism is arranged on a chuck II, when the chuck II is rotated, the situation that the through hole on the chuck II rotates over the head or is not aligned with the through hole on the chuck I is prevented, a spring clamping block is arranged on the chuck II, and the positioning can be rapidly carried out when the chuck II is rotated, so that the through holes are aligned one by one.

Description

Compound portable fire extinguisher

Technical Field

The invention relates to the technical field of fire extinguishers, in particular to a compound portable fire extinguisher.

Background

In life, the fire extinguisher is a product which is not used frequently but is an indispensable necessity, so the popularization rate and the utilization rate are not high, the rate of indoor fire-fighting equipment in developed countries reaches 70 percent, the indoor fire-fighting product accounts for 40 to 60 percent of all the fire-fighting equipment, and the research on the fire extinguisher in China is in a state of just starting, so that the indoor fire extinguisher product is too few and has single function;

the present fire extinguisher is most one jar of the same type only to the conflagration of a type, but when indoor on fire, the combustible substance is multiple, for example on fire in library's indoor, not only there is books easy combustion, indoor electrical equipment also easily on fire, but then need put out a fire to books and electrical apparatus class respectively with the fire extinguisher of different grade type when putting out a fire, and the fire control product of settling in library is same type mostly, is unfavorable for the effective putting out of conflagration when taking place very much.

To this end, a composite type portable fire extinguisher is proposed.

Disclosure of Invention

The invention aims to provide a compound portable fire extinguisher, which solves the problems in the prior art by putting two different types of fire extinguishing agents in the same tank and replacing nozzles by a rotating mechanism to carry out classified fire extinguishing.

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

a compound portable fire extinguisher comprising: the fire extinguishing tank comprises a tank body, a partition plate is fixedly welded in the tank body, the partition plate is positioned in the middle of the tank body and divides the interior of the tank body into two chambers with equal volume, two siphons are arranged in the tank body and are respectively positioned on two sides of the partition plate, two fire extinguishing agents are respectively contained in the tank body and are respectively and independently contained in the two chambers, the two siphons are respectively arranged in the fire extinguishing agents in the two chambers, and a nozzle is arranged at the top of the tank body;

further comprising:

the rotating mechanism is arranged on the tank body, and the rotating mechanism is capable of rotating the nozzle and is respectively connected with the two siphons.

Preferably, the rotating mechanism comprises a first chuck fixedly arranged on the top surface of the tank body, the bottom of the first chuck is welded on the top end of the tank body and is welded with the top of the partition plate, so that two closed chambers with equal volume are formed in the tank body, the first chuck is provided with two first through holes, the two first through holes are symmetrically arranged on two sides of the center shaft of the first chuck and are respectively communicated with two siphons, the top of the tank body is welded with a surrounding plate, the inner wall of the surrounding plate can be tangent to the edge of the first chuck, a second chuck is arranged above the first chuck, the second chuck is provided with a second through hole which is matched with the first through holes, the second through hole on the second chuck is perpendicular to the first through holes on the first chuck and has the same size, the first chuck is tightly attached to the second chuck, and the first chuck and the second chuck are made of steel, the steel material has higher hardness, is not easy to damage or crash, has good bearing capacity, is not easy to break through deformation by gas with large pressure, and the like, the first chuck and the second chuck are both flat cylinders, the sizes of the first chuck and the second chuck are identical, the surfaces of the first chuck and the second chuck which are mutually jointed are baked with ceramic plates, high-precision ceramic body materials are adopted, the surfaces of the ceramic plates on the first chuck and the second chuck are polished to be very smooth, after the two ceramic bodies are mutually tightly jointed, because of the action of atmospheric pressure and molecules, attractive force exists between the two ceramic bodies, the effect that the two ceramic bodies can be tightly jointed is achieved, the ceramic material has high tensile strength, is wear-resistant, and the non-corrosive characteristic determines the excellent sealing performance of the ceramic material, so that the jointing degree between the first chuck and the second chuck is extremely high, and the leakage is not easy to occur, the stability during rotation is guaranteed, maintenance cost and labor intensity are saved, a sleeve is fixedly welded on the second chuck, the sleeve corresponds to the second through hole, the nozzle and the sleeve are fixed through bolt connection, a rubber pipe is arranged in the second through hole on the second chuck, the upper end of the rubber pipe extends to the outer wall of a sleeve opening and is sleeved on the outer wall of the sleeve opening, the nozzle is sleeved on the outer wall of the sleeve opening sleeved with the rubber pipe and is fixed through bolts, the sealing performance of the nozzle and the sleeve is enhanced through the rubber pipe clamped between the nozzle and the sleeve, the leakage or seepage of the fire extinguishing agent is effectively prevented, the rubber pipe is fixed on the inner wall of the second through hole in a sticking mode and is attached to the inner wall of the second through hole, and the bottom of the rubber pipe extends to be flush with the bottom end face of the second chuck;

the two siphons are respectively fixed in the two through holes I on the chuck I in a sticking mode, the lower ends of the two siphons are all long to the bottom of the tank body, the fire extinguishing agents filled on the two sides in the tank body can be different, and different fire extinguishing agents can be separately filled according to the settings of different places;

fixed welding has the square column on chuck two, the square column is located the center department of chuck two, the fixed registrate in square column top has crooked handle, and crooked handle fixes through bolted connection's mode and square column, crooked handle is opposite with the nozzle orientation to on same water flat line, the afterbody of crooked handle is crooked barb-like, and the length of crooked handle is than the bounding wall and is stretched out about 3 centimetres, and the extension of crooked handle can conveniently when rotatory more laborsaving promotion it takes place to rotate, makes the quick laborsaving operation of rotatory ability more easily and saves time, and through rotatory crooked handle control chuck two rotates, rotates one of them through-hole one on two and the chuck one of through-hole two on the chuck and aligns, after through-hole one and through-hole two had all aligned, then the fire extinguishing agent alright accesss to through-hole one, through-hole two from siphon department, spout by the nozzle again, be equipped with positioning mechanism between chuck two and the bounding wall.

Preferably, the positioning mechanism comprises a plurality of spherical clamping blocks elastically connected to a surrounding plate, a plurality of movable grooves are formed in the surrounding plate, the movable grooves are uniformly arranged and arranged in parallel, first springs are fixedly mounted on bottom end faces in the movable grooves through screw connections respectively, the other ends of the first springs are fixedly connected with the spherical clamping blocks in a welding mode, and a plurality of clamping grooves matched with the spherical clamping blocks are uniformly formed in the outer side wall of the chuck II;

under the normal condition when the fire extinguisher is not in operation, the elastic spherical clamping block on the surrounding plate is completely pushed in the movable groove under the extrusion of the chuck II, at the moment, the clamping groove on the chuck II is not matched with the spherical clamping block on the surrounding plate, when the fire extinguisher needs to work, the fire is extinguished according to the direction of the corresponding combustible regulating nozzle needing to be extinguished, the chuck II is rotated until the through hole II on the chuck II is aligned with one of the through holes I on the chuck I, at the moment, the clamping groove on the chuck II is matched with the spherical clamping block on the surrounding plate, and in the process of rotating the chuck II, the elastic spherical clamping block on the surrounding plate is quickly pushed into the clamping groove after being aligned with the clamping groove under the extrusion of the spring I, then alright realize quick accurate positioning, avoid appearing the two uneven circumstances of through-hole one and through-hole and the condition that the counterpoint takes time, when needs are rotatory to the opposite side direction, then need rotate chuck two with more little strength, it is rotatory to utilize the strength that is greater than spring one, make elastic spherical fixture block on the bounding wall separate with the draw-in groove on the chuck two, again with chuck two toward opposite direction rotation, it is rotatory to another through-hole one on the chuck one, elastic spherical fixture block on the opposite side of bounding wall aligns the back with the draw-in groove on the chuck two this moment, then quick being pushed into in the draw-in groove, carry out quick counterpoint, then this moment, through-hole one and through-hole two on chuck one and the chuck two are all alignd successfully, can save not few time.

Preferably, three fixing buckles are fixedly mounted on the outer side wall of the enclosing plate and are connected and fixed on the enclosing plate through screws, the three fixing buckles are uniformly distributed at equal intervals, movable buckles matched with the fixing buckles are arranged on the bending handle, and the movable buckles are connected and fixed at the tail of the bending handle through screws;

under the normal storage condition, the movable buckle on the bending handle and the fixed buckle arranged in the middle of the coaming are mutually buckled and fixed, the movable buckle needs to be pressed down to be buckled with the fixed buckle during buckling, the principle is similar to the buckling mode of the hasp, the bending handle can be fixed after the buckling is successful, the mistaken touch and mistaken touch are prevented, the bending handle is prevented from rotating when being knocked down, the safety performance is improved, when the second chuck needs to be rotated, the movable buckle on the bending handle can be pressed upwards to be separated from the fixed buckle, the bending handle can be rotated at the moment, after the bending handle is rotated to be aligned successfully, the movable buckle on the bending handle and the fixed buckle on the coaming on the same side on the coaming are aligned at the same time, the movable buckle on the bending handle needs to be pressed down and buckled with the corresponding fixed buckle at the moment, the bending handle can be prevented from moving disorderly, the rotating displacement of the second chuck is indirectly limited, after the alignment is successful, the fire extinguishing agent can be sprayed out, the pressure can possibly cause the rotation or the movement of the second chuck, the movable buckle and the fixed buckle can be matched with the fixed buckle, the stability of the second chuck can be strengthened, and the fixed buckle when the fixed chuck is matched with the fixed chuck, the stability of the fixed chuck, and the fixed chuck.

Preferably, two sealing flashboards which are respectively used for sealing two first through holes are symmetrically embedded in the first chuck, the sealing flashboards are rectangular plates and cover the first through holes, two orifices are sealed, two springs are fixedly installed at one ends of the two sealing flashboards, the two springs are fixedly connected with the sealing flashboards in a welding mode, the two springs are both arranged in the first chuck, two installation grooves which are matched with the sealing flashboards are symmetrically formed in the first chuck, one ends of the two installation grooves are respectively communicated with the two first through holes, the other ends of the two springs are fixedly connected with the inner walls of one ends of the installation grooves, the two springs are both arranged in the two installation grooves, the two sealing flashboards can move along the two installation grooves respectively, the two installation grooves are attached to four surfaces of the sealing flashboards in contact, the two sealing flashboards are fixedly connected with steel wire ropes in a welding mode, one ends of the two steel wire ropes are both extended to the outer sides of the first chuck and the outer sides of the two surrounding plates, fine holes which can just allow the steel wire ropes to pass through are respectively arranged in the walls of the first chuck, retaining rings are fixedly connected with the piston rings, and the piston rings are sleeved with the piston rings;

when the fire extinguisher is normally stored, the two sealing flashboards inside the first chuck can seal the first through hole on the first chuck, when the sealing flashboards need to be removed, the retaining ring can be pulled to drive the steel wire rope to drag the sealing flashboards, the sealing flashboards move outwards along the mounting groove and stop moving to the top end of the mounting groove, the blocked first through hole can be exposed, the fire extinguishing agent in the tank can be flushed out from the first through hole at the moment, the piston ring sleeved on the sealing flashboards can tightly press the contact surfaces of the sealing flashboards and the mounting groove, gas or liquid is prevented from leaking outwards, the sealing effect is improved, the second spring is gradually extruded in the process of moving outwards along the mounting groove of the sealing flashboards, the second spring stops moving until the sealing flashboards stop, the second spring is in a compressed state at the moment, the steel wire rope flashboards need to be pulled all the time, the sealing flashboards can not be extruded back by the second spring, the first through hole on the first chuck can be ensured not to be sealed, but the steel wire rope is pulled all the time, the labor is troublesome, the retaining ring can be fastened to the steel wire rope, the retaining ring can be pulled to push the sealing flashboards again, the sealing flashboards, and the sealing flashboards can be pulled again, and the sealing flashboards can be pulled under the sealing flashboards, and the sealing force of the sealing flashboards can be recovered under the sealing flashboards, and the sealing flashboards can be recovered.

Preferably, jar body upper portion is equipped with the sign on the surface, the sign content is the application method's of this type of fire extinguisher written description, the characters on the jar body are the bright-colored word that sprays paint of colour, and than the bright-colored protrusion of the base colour of the jar body, be located the sign region be equipped with transparent glued membrane on the surface, the glued membrane covers on the surface of characters, and fix through the form of pasting, transparent glued membrane can let the clarity that the typeface was seen, when not setting up the glued membrane, the word that sprays paint that is located jar body surface is after long-time depositing, take place to drop easily and fade, thereby lead to the handwriting to become fuzzy, then the setting of glued membrane mainly is clear for the protection handwriting that can be better, the fuzzy condition of the handwriting above preventing takes place.

The bounding wall top is equipped with protecting sheathing, fixed connection is carried out with bounding wall top bolted connection's form in the bottom of protective housing, protecting sheathing's shape is cylindric, the arcuation of protecting sheathing top end face is for the indent, and center department is hollow, the protecting sheathing registrates outside two chucks, and the inside wall of protective housing all pastes with the contact surface on two upper portions of chuck mutually, protecting sheathing utilizes the cambered surface on its top to compress tightly and restrict chuck two, just in time can compress tightly chuck two and chuck one to restrict reciprocating of chuck one, chuck two, also restricted simultaneously chuck one, chuck two about the aversion.

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

1. be equipped with the mechanism that can rotate at jar body top, through rotatory handle, and then control chuck two rotates, and rotatory to making its inside through-hole unanimous alignment, transfers corresponding fire extinguishing agent to the conflagration of different grade type and carries out the targeted effective fire extinguishing.

2. The positioning mechanism that is equipped with on the chuck two, when rotating chuck two, to prevent that the through-hole rotation on the chuck two from crossing the head or appearing with the through-hole of chuck one on the uneven condition, then be equipped with spring spherical fixture block on chuck two, fix a position that can be quick when rotating chuck two, make the through-hole align one by one.

3. The fire extinguisher is when normally depositing, and the sealed flashboard of arranging in chuck one can seal up the through-hole one on the chuck one, and it mutually supports with spring two, piston ring, wire rope and buckle for sealed flashboard can remove in the mounting groove, guarantees sealed effect when removing the in-process and not only can expose through-hole one, and can make sealed flashboard reset under the elasticity of spring two, seal up through-hole one once more.

Drawings

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

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 4 is an enlarged view of B in FIG. 1;

FIG. 5 is a cross-sectional view of C-C of FIG. 1;

FIG. 6 is a perspective view of a portion of the components of the present invention;

fig. 7 is an enlarged view of D in fig. 6.

In the figure: 1. a tank body; 2. a nozzle; 3. enclosing plates; 4. a protective housing; 5. a siphon tube; 6. a bending handle; 7. a movable buckle; 8. mounting grooves; 9. a sleeve; 10. a first chuck; 11. a second chuck; 12. a fixing buckle; 13. a square column; 14. a partition plate; 15. a card slot; 16. a spherical fixture block; 17. a wire rope; 18. a second spring; 19. a first spring; 20. sealing the gate plate; 21. a movable groove; 22. a glue film; 23. a retaining ring.

Detailed Description

Referring to fig. 1 to 7, the present invention provides a composite portable fire extinguisher, which has the following technical scheme:

a compound portable fire extinguisher comprising:

a composite portable fire extinguisher is a dual-purpose fire extinguisher which can be used as various indoor fire-fighting equipment.

The first embodiment is as follows:

for example, the fire extinguisher can be used in a library, books, book shelves and electronic equipment are more in the library, different fire extinguishing agents can be selected for extinguishing fire according to different combustibles, the books in the library are also classified into valuable books and books with common printing plates, compound fire extinguishers with different proportions are selected for storage according to the types of the books in the library, when the storage amount of famous and precious books in the library exceeds 70 percent, the fire extinguishers with heptafluoropropane type and dry powder type in different proportions can be selected for extinguishing fire due to the large storage proportion of the famous and precious books, the heptafluoropropane type fire extinguishing agent accounts for 70% of the total volume, the heptafluoropropane type fire extinguishing agent is a halogenated alkane type fire extinguishing agent, and is mainly suitable for rooms with valuables, books and other objects, the dry powder type fire extinguishing agent accounts for 30% of the total volume, the dry powder type fire extinguishing agent is more suitable for extinguishing fire objects such as electrical appliances, and the like, the heptafluoropropane fire extinguishing agent and the dry powder type fire extinguishing agent are respectively arranged in the same tank body 1, so that the two fire extinguishing agents can be respectively used for pertinently extinguishing different types of fire, and when the fire extinguisher is normally stored, the movable buckle 7 on the bending handle 6 is tightly buckled on the fixed buckle 12;

the marks on the surface of the tank body 1 are different according to the fire extinguishing agents placed in the tank, the displayed related contents are also different, the fire extinguishing agents placed in the fire extinguisher are dry powder type and heptafluoropropane type, the content of the mark area is divided into two parts, the font contents printed on the surface of the tank body 1 corresponding to the cavity for placing the dry powder are the types of dry powder type fire extinguishing agents which can be extinguished, the font contents printed on the surface of the tank body 1 corresponding to the cavity for placing the heptafluoropropane type fire extinguishing agents are the types of heptafluoropropane type fire extinguishing agents which can be extinguished, the related fire extinguishing contents can be known according to the marks, and the fire can be extinguished according to the corresponding fire extinguishing agents when a fire disaster occurs;

when the socket electrical appliances in the library are ignited, firstly, the fire extinguisher is quickly found, the lock catch and the safety catch on the nozzle 2 are firstly pulled open according to normal operation, then the nozzle 2 of the fire extinguisher faces the fire source and keeps a distance of-meter with the fire source, the movable buckle 7 on the fire extinguisher is quickly pressed down and lifted and is pulled out, the bending handle 6 is rotated clockwise, the bending handle 6 controls the chuck II 11 to rotate clockwise, the spring spherical clamping block 16 on the coaming 3 is quickly bounced into the clamping groove 15 to complete positioning when being moved to the clamping groove 15, the through hole I on the chuck I10 and the through hole II on the chuck II 11 are aligned in accordance, the movable buckle 7 on the bending handle 6 is pressed down after the alignment is successful and is buckled with the corresponding fixed buckle 12, at the moment, the bending handle 6 and the chuck II 11 can be fixed, the buckle ring 23 is pulled out, and the buckle ring 23 is buckled at the bending handle 6, the retaining ring 23 pulls the sealing flashboard 20 to expose the through hole one, at the moment, the dry powder extinguishing agent in the tank is extruded under pressure to pass through the siphon 5, the through holes on the first chuck 10 and the second chuck 11, and finally is led to the sleeve 9 on the second chuck 11 to be sprayed out from the nozzle 2 of the tank body 1, so that the fire of electrical products is quickly extinguished, after the electrical products such as a socket and the like are extinguished, the books in the book room can be easily ignited, at the moment, the bending handle 6 of the fire extinguisher can be quickly rotated anticlockwise, the spherical clamping block 16 clamped in the clamping groove 15 is pushed back into the movable groove 21 under the force, when the electrical products are moved to the other side of the tank body 1, the spherical clamping block 16 on the other side of the coaming plate 3 falls into the corresponding clamping groove 15 to be quickly positioned and clamped, at the moment, the through hole on the other side of the first chuck 10 and the through hole on the other side of the second chuck 11, through-hole on chuck three has unanimously aligned, the fire extinguishing agent of heptafluoropropane type is followed the through-hole and is gone out under the extrusion of pressure, at last from nozzle 2 blowout, put out a fire to things such as famous and precious books, heptafluoropropane type fire extinguishing agent has fine cleanliness factor, can vaporize completely after putting out a fire to the combustible substance and not leave the residue thing, the complete state of burning the thing that remains that can be better, reduce the secondary damage to things such as famous and precious books, it puts out a fire to correspond the thing of burning of two kinds of types respectively and carry out the pertinence, can effectively improve the fire extinguishing effect and the fire extinguishing efficiency of fire extinguisher.

The second embodiment is as follows:

if the books placed in the library are more in the category of common books of the printing plate, and the ratio of famous and precious books in the library is less than 70%, a composite fire extinguisher of a heptafluoropropane fire extinguishing agent and a dry powder type fire extinguishing agent in equal proportion can be selected for fire extinguishing, wherein the heptafluoropropane fire extinguishing agent accounts for 50% of the total volume, the dry powder type fire extinguishing agent accounts for 50% of the total volume, the two fire extinguishing agents in equal volumes are respectively filled in the same tank body 1, the heptafluoropropane fire extinguishing agent is higher in cost, and the heptafluoropropane fire extinguishing agent needed is less when the famous and precious books account for less, so that the heptafluoropropane fire extinguishing agent is not needed to be prepared, the cost of the common books is lower, the dry powder type fire extinguishing agent can be used for fire extinguishing, the use and maintenance cost of the fire extinguisher can be reduced, when a fire is fired, the fire can be pertinently extinguished according to combustibles, and the operation mode which is not mentioned here is the same as the embodiment mode.

Claims

1. A composite type portable fire extinguisher comprising: the fire extinguishing tank comprises a tank body (1), wherein a partition plate (14) is fixedly arranged in the tank body (1), two siphons (5) are arranged in the tank body (1), the two siphons (5) are respectively positioned on two sides of the partition plate (14), two fire extinguishing agents are respectively arranged in the tank body (1), and a nozzle (2) is arranged at the top of the tank body (1);

it is characterized by also comprising:

the rotary mechanism is arranged on the tank body (1), and the rotary mechanism which can rotate the nozzle (2) and is respectively connected with the two siphons (5) is arranged on the tank body.

2. The compound portable fire extinguisher according to claim 1, wherein: rotary mechanism includes chuck one (10) of fixed mounting on jar body (1) top surface, the top fixed mounting of jar body (1) establishes bounding wall (3) in chuck one (10) outside, chuck two (11) are installed to bounding wall (3) internal rotation, and chuck two (11) paste the upside in chuck one (10), be equipped with two on chuck one (10) respectively with the through-hole one of two siphon (5) intercommunications, be equipped with on chuck two (11) with through-hole one through-hole two of mutually supporting, fixed mounting has sleeve (9) on chuck two (11), and the both ends of sleeve (9) communicate with nozzle (2) and through-hole two respectively, fixed welding has square column (13) on chuck two (11), square column (13) top fixed registrates crooked handle (6), be equipped with positioning mechanism between chuck two (11) and bounding wall (3).

3. The compound portable fire extinguisher according to claim 2, wherein: the positioning mechanism comprises a plurality of spherical clamping blocks (16) which are elastically connected onto the enclosing plate (3) through a first spring (19), a plurality of movable grooves (21) which are matched with the spherical clamping blocks (16) are uniformly formed in the enclosing plate (3), and a plurality of clamping grooves (15) which are matched with the spherical clamping blocks (16) are uniformly formed in the outer side wall of the chuck II (11).

4. The compound portable fire extinguisher according to claim 2, wherein: the length of the bending handle (6) is two to five centimeters larger than the radius of the second chuck (11).

5. A composite type portable fire extinguisher according to claim 3, wherein: the outer side wall of the coaming (3) is fixedly provided with three fixing buckles (12), and the bending handle (6) is provided with a movable buckle (7) which is matched with the fixing buckles (12).

6. The compound portable fire extinguisher according to claim 2, wherein: two sealed flashboards (20) that are used for sealing two through-holes one respectively are installed to chuck (10) interior symmetry, two sealed flashboard (20) all are through spring two (18) elastic connection in chuck (10), two mounting groove (8) of mutually supporting with sealed flashboard (20) are seted up to chuck (10) interior symmetry, and the one end of two mounting grooves (8) communicate with two through-holes one respectively, two equal fixedly connected with wire rope (17) on sealed flashboard (20), and the one end of wire rope (17) all extends to the outside of chuck (10) and bounding wall (3).

7. The compound portable fire extinguisher according to claim 6, wherein: one end of each of the two steel wire ropes (17) is fixedly provided with a retaining ring (23) which is matched with the bending handle (6).

8. The compound portable fire extinguisher according to claim 1, wherein: the outer side surface of the tank body (1) is provided with a mark, paint characters are sprayed and printed in the mark area, and an adhesive film (22) is fixedly mounted on the mark area.

9. The compound portable fire extinguisher according to claim 2, wherein: and a protective shell (4) is fixedly mounted at the top of the coaming (3), and the top end of the protective shell (4) is tightly sleeved on the upper side of the chuck II (11).

10. The compound portable fire extinguisher according to claim 2, wherein: and ceramic plates are fixedly arranged on the surfaces, which are mutually attached, of the first chuck (10) and the second chuck (11).