CN217886838U - Portable pneumatic extinguisher - Google Patents

Abstract

The utility model discloses a portable pneumatic extinguisher, including the fan shell, the air outlet fixed mounting of fan shell has the blowing pipe, the upper end fixed mounting of blowing pipe has fixed establishment, fixed establishment's upper end fixed mounting has pulling mechanism, the front end middle part fixed mounting of fan shell has four connecting rods that are the rectangular array and distribute, four the common fixed mounting has two backup pads that distribute around being of connecting rod, two alternate fixed mounting jointly in the backup pad and have the motor, the output of motor passes the front end and the transmission of fan shell and is connected with the impeller. A portable pneumatic extinguisher, the firefighter can pull the stretching strap, makes the stretching strap drive the telescopic link inner tube and removes, makes the telescopic link inner tube drive the telescopic link outer tube and removes, whole fire extinguisher is the inclination state this moment, two universal wheel contact ground, the firefighter can pull the stretching strap afterwards and drive whole fire extinguisher and remove, the better carrying of the firefighter of being convenient for, the practicality is higher.

Description

Portable pneumatic extinguisher

Technical Field

The utility model relates to a pneumatic extinguisher technical field, in particular to portable pneumatic extinguisher.

Background

The forest and grassland resources of China are very limited, and the forest fire prevention work is very important in the limited forest and grassland resources. At present, the wind power fire extinguisher used as forest and grassland fire-fighting equipment is still a main fire-extinguishing tool for forest fire extinguishment at present in the present day when the economy of China is not developed. The prior patent (application number is 202021353422.4) discloses a portable pneumatic extinguisher, including the fan shell, the fan shell right-hand member is fixed to be equipped with the operating handle, be provided with control switch on the operating handle bottom, fan shell front end intermediate position department is fixed to be equipped with direct current motor, the fixed preceding handle that is equipped with of some position departments on the inclined to the right side in DC motor housing top, be provided with the socket on the preceding terminal surface of preceding handle, preceding handle the right is provided with solid fixed ring, gu the lock joint has the buckle on the fixed ring, the fixed fan braces that is equipped with on the buckle, the fixed support frame that is equipped with of DC motor housing right-hand member, the socket passes through the electric wire and is connected with the battery, the fixed battery handle that is equipped with in storage battery top, be provided with the insulating layer on the battery left side wall, the fixed battery braces that is equipped with of the preceding back bilateral symmetry of battery left side wall, when realizing above-mentioned patent, discover that it has following problem: 1. when the wind fire extinguisher is used, the weight of the whole wind fire extinguisher is completely positioned on one shoulder of a fireman, so that the arms on one side of the fireman can feel uncomfortable, 2, when the wind fire extinguisher is not used, the fireman needs to lift or carry the whole fire extinguisher by hands or straps all the time, and when the fireman just extinguishes fire, the wind fire extinguisher is tired, so the wind fire extinguisher is not convenient to carry, and the practicability is still required to be improved. Therefore, a portable pneumatic fire extinguisher is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a portable pneumatic extinguisher which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable pneumatic extinguisher, includes the fan shell, the air outlet fixed mounting of fan shell has the blowing pipe, the upper end fixed mounting of blowing pipe has fixed establishment, fixed establishment's upper end fixed mounting has pulling mechanism, the front end middle part fixed mounting of fan shell has four connecting rods that are the distribution of rectangular array, four the common fixed mounting has two backup pads that distribute around being on the connecting rod, two alternate fixed mounting jointly in the backup pad has the motor, the output of motor passes the front end of fan shell and the transmission is connected with the impeller, the impeller is located the fan shell, the front end lower part demountable installation of fan shell has the battery, the front end and the rear end of fan shell have the abdomen protection mechanism through the common fixed mounting of axle, abdomen protection mechanism extends to the right side of fan shell.

Preferably, fixed establishment includes the mounting panel, the lower extreme of mounting panel and the upper end fixed connection of blowing pipe, the upper end left part fixed mounting of mounting panel has two sets of card posts that distribute about, the card post sets up to two and be the front and back distribution of every group, four the upper end equal activity of card post has cup jointed fixed the knot.

Preferably, the pulling mechanism includes the supporting seat of fixed mounting in mounting panel upper end left part, the supporting seat is provided with two and is the front and back distribution, two there is the telescopic link outer tube through the common movable mounting of axle between the supporting seat, the one end that the supporting seat was kept away from to the telescopic link outer tube alternates swing joint and has the telescopic link inner tube, a spout that link up from top to bottom has been seted up on the telescopic link inner tube, the upper end right part of telescopic link outer tube is fixed to peg graft there is the slider, slider ground lower extreme is located a spout, the right-hand member fixed mounting of telescopic link inner tube has the stretching strap.

Preferably, the abdomen protecting mechanism comprises an abdomen protecting plate, a sliding plate is arranged at the left end of the abdomen protecting plate in a sliding mode, groove frames are fixedly sleeved at the upper end and the lower end of the abdomen protecting plate, the upper end and the lower end of the sliding plate are movably arranged in the two groove frames respectively, two supporting blocks which are distributed vertically are fixedly mounted at the front end and the rear end of the sliding plate respectively, a rubber pad is fixedly mounted at the right end of the abdomen protecting plate, and the supporting blocks are fixedly connected with the fan shell through shafts respectively.

Preferably, the telescopic link outer tube is movably clamped between the front clamping column and the rear clamping column, and after the telescopic link outer tube is clamped between the front clamping column and the rear clamping column, the fixing buckle can be rotated to enable the fixing buckle to be in contact with the outer side face of the telescopic link outer tube, so that the pulling mechanism and the fixing mechanism are fixed together.

Preferably, the upper ends of the two supporting plates are fixedly provided with a first handle, the lower sides of the two supporting plates are fixedly sleeved with a tripod, the left part of the rear end of the fan shell is fixedly provided with a second handle, and the middle part of the rear end of the fan shell is fixedly inserted with an air inlet net.

Preferably, the front end and the rear end of the fan shell are respectively and fixedly provided with two supporting rods which are distributed vertically, braces are fixedly arranged on the two supporting rods which are adjacent vertically, supporting frames are fixedly arranged at the front end and the rear end of the fan shell, the two supporting frames are obliquely arranged towards the lower right, and universal wheels are fixedly arranged on the two supporting frames.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up fixed establishment, pulling mechanism and two universal wheels, when not needing to use, rotate ninety degrees with two fixed knots on right side earlier, rotate one hundred eighty degrees pulling mechanism again, two left fixed knots of reuse fix the telescopic link overcoat afterwards, the stretching strap can be pulled to the fire fighter, it removes to make the stretching strap drive the telescopic link inner tube, it removes to make the telescopic link inner tube drive the telescopic link outer tube, whole fire extinguisher is the inclination state this moment, two universal wheel contact ground, the fire fighter can be pulling the stretching strap and drive whole fire extinguisher and remove afterwards, be convenient for the fire fighter better carry, the practicality is higher.

2. The utility model discloses in, through setting up two braces and abdomen protection mechanism, during the use, earlier carry two braces back of the body on two shoulders, make abdomen protection mechanism top at the belly, make the rubber pad paste at the belly, the problem of the arm ache that causes because of carrying the fire extinguisher for a long time has been solved, abdomen protection mechanism and two braces are in order to share the gravity of fire extinguisher and be convenient for the fire fighter to eliminate the fire source of equidirectional, the comfort of fire fighter has been improved, to the fire source of equidirectional, the usable handle push-and-pull fan shell of fire fighter, make the fan shell drive the supporting shoe and remove about, it removes to make the supporting shoe drive the slide, make the slide remove about two truss, can carry out the elimination to different fire sources.

Drawings

FIG. 1 is a schematic view of the overall structure of a portable pneumatic fire extinguisher of the present invention;

FIG. 2 is a schematic view of the rear view of the portable pneumatic fire extinguisher of the present invention;

FIG. 3 is a schematic view of a part of the structure of a portable pneumatic fire extinguisher of the present invention;

FIG. 4 is a schematic structural view of a fixing mechanism of the portable pneumatic fire extinguisher of the present invention;

FIG. 5 is a schematic structural view of a pulling mechanism of the portable pneumatic fire extinguisher of the present invention;

FIG. 6 is a schematic structural view of the abdomen protecting mechanism of the portable pneumatic fire extinguisher of the present invention;

fig. 7 is a schematic structural view of the connection relationship between the motor, the storage battery and the handle of the portable pneumatic fire extinguisher.

In the figure: 1. a fan housing; 101. an air intake network; 102. a second handle; 2. a blowpipe; 3. a fixing mechanism; 4. a pulling mechanism; 5. a connecting rod; 6. a support plate; 7. a motor; 8. a first handle; 9. an abdomen protecting mechanism; 10. a storage battery; 11. a universal wheel; 12. a tripod; 13. a support bar; 14. a harness; 15. a support frame; 16. an impeller; 31. mounting a plate; 32. clamping the column; 33. a fixing buckle; 41. a supporting seat; 42. an outer tube of the telescopic rod; 43. an inner tube of the telescopic rod; 44. a first chute; 45. a slider; 46. pulling a belt; 91. protecting the web plate; 92. a slot frame; 93. a rubber pad; 94. a slide plate; 95. and (7) a supporting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, a portable wind fire extinguisher comprises a fan shell 1, an air outlet of the fan shell 1 is fixedly provided with a blowing pipe 2, the upper end of the blowing pipe 2 is fixedly provided with a fixing mechanism 3, the upper end of the fixing mechanism 3 is fixedly provided with a pulling mechanism 4, the middle part of the front end of the fan shell 1 is fixedly provided with four connecting rods 5 distributed in a rectangular array, the four connecting rods 5 are jointly and fixedly provided with two supporting plates 6 distributed in the front and back direction, the two supporting plates 6 are jointly inserted and fixedly provided with a motor 7, the output end of the motor 7 penetrates through the front end of the fan shell 1 and is in transmission connection with an impeller 16, the impeller 16 is positioned in the fan shell 1, the lower part of the front end of the fan shell 1 is detachably provided with a storage battery 10, the front end and the rear end of the fan shell 1 are jointly and fixedly provided with a belly protection mechanism 9 through a shaft, and the belly protection mechanism 9 extends to the right side of the fan shell 1.

The fixing mechanism 3 comprises a mounting plate 31, the lower end of the mounting plate 31 is fixedly connected with the upper end of the blowing pipe 2, two groups of clamping columns 32 distributed left and right are fixedly mounted at the left part of the upper end of the mounting plate 31, the clamping columns 32 are arranged in two groups and distributed front and back, and the upper ends of the four clamping columns 32 are movably sleeved with fixing buckles 33; the outer telescopic rod tube 42 can be movably clamped between the front clamping column 32 and the rear clamping column 32, and after the outer telescopic rod tube 42 is clamped between the front clamping column 32 and the rear clamping column 32, the fixing buckle 33 can be rotated, so that the fixing buckle 33 is contacted with the outer side surface of the outer telescopic rod tube 42, and the pulling mechanism 4 and the fixing mechanism 3 are fixed together; the fixing mechanism 3 is used for fixing the pulling mechanism 4, when the fixing mechanism is used or not used, the pulling mechanism 4 can be positioned between two adjacent clamping columns 32 in the front and back, and the pulling mechanism 4 can be fixed by rotating two adjacent fixing buckles 33 in the front and back.

The pulling mechanism 4 comprises a supporting seat 41 fixedly mounted at the left part of the upper end of the mounting plate 31, the supporting seats 41 are provided with two supporting seats 41 which are distributed in a front-back manner, an outer telescopic rod tube 42 is movably mounted between the two supporting seats 41 through a shaft, one end, far away from the supporting seat 41, of the outer telescopic rod tube 42 is movably connected with an inner telescopic rod tube 43 in a penetrating manner, a first sliding groove 44 which penetrates from top to bottom is formed in the inner telescopic rod tube 43, a sliding block 45 is fixedly inserted at the right part of the upper end of the outer telescopic rod tube 42, the lower end of the sliding block 45 is located in the first sliding groove 44, and a pull belt 46 is fixedly mounted at the right end of the inner telescopic rod tube 43; pulling mechanism 4 and two universal wheels 11 cooperate and use, have used up the fire extinguisher after, will pull mechanism 4 rotation one hundred eighty degrees, pulling stretching strap 46 afterwards makes stretching strap 46 drive telescopic link inner tube 43 and telescopic link outer tube 42 and removes, and at this moment, whole fire extinguisher is the oblique angle setting, and two universal wheels 11 can touch subaerially and slide promptly, and the fire fighter can easily remove whole fire extinguisher, facilitates the use.

The abdomen protecting mechanism 9 comprises an abdomen protecting plate 91, a sliding plate 94 is slidably arranged at the left end of the abdomen protecting plate 91, slot frames 92 are fixedly sleeved at the upper end and the lower end of the abdomen protecting plate 91, the upper end and the lower end of the sliding plate 94 are movably arranged in the two slot frames 92 respectively, two supporting blocks 95 which are distributed up and down are fixedly arranged at the front end and the rear end of the sliding plate 94, a rubber pad 93 is fixedly arranged at the right end of the abdomen protecting plate 91, and the four supporting blocks 95 are fixedly connected with the fan shell 1 through shafts respectively; the abdomen protection mechanism 9 is used for sharing the gravity of the fire extinguisher and facilitating a fireman to extinguish fire sources in different directions, the comfort of the fireman is improved, the fireman can push and pull the fan shell 1 by using the second handle 102, the fan shell 1 drives the supporting block 95 to move left and right, the supporting block 95 drives the sliding plate 94 to move left and right, the sliding plate 94 moves left and right in the two groove frames 92, and different fire sources can be extinguished.

The upper ends of the two supporting plates 6 are fixedly provided with a first handle 8 together, the two connecting rods 5 at the lower side are fixedly sleeved with a triangular bracket 12 together, the left part of the rear end of the fan shell 1 is fixedly provided with a second handle 102, and the middle part of the rear end of the fan shell 1 is fixedly inserted with an air inlet net 101; two bracing pieces 13 that distribute about being respectively fixed mounting at the front and back both ends of fan shell 1 have, common fixed mounting has braces 14 on two adjacent bracing pieces 13 from top to bottom, and two braces 14 cooperate with abdomen protection mechanism 9 and use, are convenient for share the weight of fire extinguisher, and the equal fixed mounting in both ends has support frame 15 around fan shell 1, and two support frames 15 are the slope setting of below the right side, and equal fixed mounting has universal wheel 11 on two support frames 15.

It should be noted that the power supply mode of the battery 10 to the motor 7 is the prior art, and the circuit connection between the battery 10 and the motor 7 is not described in detail.

It should be noted that the utility model is a portable wind fire extinguisher, when in use, firstly two braces 14 are carried on two shoulders, the abdomen protecting mechanism 9 is pushed against the abdomen, the rubber pad 93 is attached to the abdomen, the problem of weak arm pain caused by long-time carrying of the fire extinguisher is solved, the abdomen protecting mechanism 9 is pushed against the abdomen, the abdomen protecting mechanism 9 and the two braces 14 share the gravity of the fire extinguisher and are convenient for the fire fighter to extinguish the fire sources in different directions, the comfort of the fire fighter is improved, the fire fighter holds the second handle 102 with hands, then starts the motor 7 to drive the impeller 16 to rotate, the impeller 16 rotates to blow out the air from the air inlet net 101 through the blowing pipe 2, the blowing pipe 2 aims at the fire source to extinguish the fire sources, for the fire sources in different directions, the fire fighter can use the second handle 102 to push and pull the fan shell 1, make fan shell 1 drive supporting shoe 95 and remove about, make supporting shoe 95 drive slide 94 and remove about, make slide 94 remove about in two cell racks 92, can carry out the elimination to different sources of fire, when not using, rotate ninety degrees with two fixed knot 33 on right side earlier, rotate one hundred eighty degrees with pulling mechanism 4 again, reuse two left fixed knot 33 afterwards and fix telescopic link outer tube 42, the fire fighter can pull stretching strap 46, make stretching strap 46 drive telescopic link inner tube 43 and remove, make telescopic link inner tube 43 drive telescopic link outer tube 42 and remove, whole fire extinguisher is the inclination state this moment, two universal wheels 11 contact ground, the fire fighter can pull stretching strap 46 afterwards and drive whole fire extinguisher removal, be convenient for the fire fighter better carry, the practicality is higher.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a portable pneumatic extinguisher, includes fan shell (1), its characterized in that: the air outlet fixed mounting of fan shell (1) has blowing pipe (2), the upper end fixed mounting of blowing pipe (2) has fixed establishment (3), the upper end fixed mounting of fixed establishment (3) has pulling mechanism (4), the front end middle part fixed mounting of fan shell (1) has four connecting rod (5) that are the distribution of rectangle array, four the common fixed mounting has two backup pad (6) that distribute around being on connecting rod (5), two it has motor (7) to alternate fixed mounting jointly on backup pad (6), the front end and the transmission that the output of motor (7) passed fan shell (1) are connected with impeller (16), impeller (16) are located fan shell (1), the front end lower part demountable installation of fan shell (1) has battery (10), the common fixed mounting of front end and the rear end of fan shell (1) has abdomen protecting mechanism (9) through the axle, abdomen protecting mechanism (9) extend to the right side of fan shell (1).

2. A portable pneumatic extinguisher according to claim 1, characterized in that: fixed establishment (3) includes mounting panel (31), the upper end fixed connection of the lower extreme of mounting panel (31) and blowing pipe (2), the upper end left part fixed mounting of mounting panel (31) has card post (32) that distribute about two sets of, card post (32) set up to two and be the front and back distribution of every group, four fixed knot (33) have been cup jointed in the equal activity of upper end of card post (32).

3. A portable pneumatic extinguisher according to claim 2, characterized in that: pulling mechanism (4) include supporting seat (41) of fixed mounting in mounting panel (31) upper end left part, supporting seat (41) are provided with two and are the front and back and distribute, two there are telescopic link outer tube (42) through the common movable mounting of axle between supporting seat (41), the one end that supporting seat (41) were kept away from to telescopic link outer tube (42) alternates swing joint and has telescopic link inner tube (43), set up spout (44) that link up from top to bottom on telescopic link inner tube (43), the fixed grafting of the upper end right part of telescopic link outer tube (42) has slider (45), the lower extreme of slider (45) is located spout (44) No. one, the right-hand member fixed mounting of telescopic link inner tube (43) has stretching strap (46).

4. A portable pneumatic extinguisher according to claim 3, characterized in that: protect abdomen mechanism (9) including protecting web (91), the left end slip of protecting web (91) is provided with slide (94), the upper and lower both ends of protecting web (91) are all fixed the cover and are connect slot bracket (92), the upper and lower both ends activity respectively of slide (94) sets up in two slot bracket (92), the equal fixed mounting in both ends has two supporting shoe (95) that are upper and lower distribution around slide (94), the right-hand member fixed mounting who protects web (91) has rubber pad (93), four supporting shoe (95) are respectively through axle and fan shell (1) fixed connection.

5. A portable pneumatic extinguisher according to claim 4, characterized in that: the telescopic link outer tube (42) is movably clamped between the front clamping column and the rear clamping column (32), the telescopic link outer tube (42) is clamped between the front clamping column and the rear clamping column (32), and then the fixing buckle (33) can be rotated to enable the fixing buckle (33) to be in contact with the outer side face of the telescopic link outer tube (42), so that the pulling mechanism (4) and the fixing mechanism (3) are fixed together.

6. A portable pneumatic extinguisher according to claim 5, characterized in that: two the common fixed mounting in upper end of backup pad (6) has handle (8), and the downside is two it has tripod (12) to fix jointly the cover on connecting rod (5), the rear end left part fixed mounting of fan shell (1) has handle (102) No. two, the fixed grafting in rear end middle part of fan shell (1) has air inlet net (101).

7. A portable pneumatic extinguisher according to claim 6, characterized in that: the fan shell is characterized in that two supporting rods (13) which are distributed vertically are fixedly mounted at the front end and the rear end of the fan shell (1) respectively, braces (14) are fixedly mounted on the two supporting rods (13) which are adjacent vertically together, supporting frames (15) are fixedly mounted at the front end and the rear end of the fan shell (1) respectively, the two supporting frames (15) are obliquely arranged below the right side, and universal wheels (11) are fixedly mounted on the supporting frames (15).

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