CN115430089A - Portable fire-fighting air foam gun - Google Patents
Portable fire-fighting air foam gun Download PDFInfo
- Publication number
- CN115430089A CN115430089A CN202211140629.7A CN202211140629A CN115430089A CN 115430089 A CN115430089 A CN 115430089A CN 202211140629 A CN202211140629 A CN 202211140629A CN 115430089 A CN115430089 A CN 115430089A
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- Prior art keywords
- fire
- air foam
- fighting air
- rotating
- portable
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Toys (AREA)
Abstract
The invention discloses a portable fire-fighting air foam gun, which comprises an arch handle, a portable connecting seat, a movable column, a switching block and a fire-fighting air foam gun main body, wherein the left side of the fire-fighting air foam gun main body is fixedly connected with an external foam input hose, and the bottom of the fire-fighting air foam gun main body is fixedly connected with a gun head through an L-shaped foam connecting pipe; the bottom side of the arched lifting handle is fixedly connected with the top of the portable connecting seat. The portable fire-fighting air foam gun not only is convenient for fire extinguishing through the gun head, but also can enable the gun head to automatically and comprehensively swing to spray foam in the fire extinguishing process so as to carry out all-round fire extinguishing operation on objects in a fire disaster; thereby still need the fire fighter to adopt the manual drawback of waving the rifle head just can comprehensively put out a fire to the region of putting out a fire in the past, be favorable to reducing physical demands, not only labour saving and time saving has improved work efficiency moreover greatly, suitable using widely.
Description
Technical Field
The invention relates to the field of fire fighting, in particular to a portable fire-fighting air foam gun.
Background
As is well known, the air foam gun mainly comprises a gun barrel, a hand wheel, a gun body, a ball valve, a pipette and a KY65 pipe thread interface or a middle island joint. Can generate and spray air foam for fighting liquid fires of the first, second and third categories or spray water for fighting general solid fires.
However, when the existing fire-fighting foam gun in the market is used, a fireman often needs to continuously swing the gun head to comprehensively extinguish fire for objects in a fire area, so that physical strength is consumed in the swinging process, time and labor are wasted, and the working efficiency is influenced, so that further improvement is needed.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a portable fire-fighting air foam gun.
The invention provides a portable fire-fighting air foam gun which comprises an arched handle, a portable connecting seat, a movable column, a switching block and a fire-fighting air foam gun main body, wherein the left side of the fire-fighting air foam gun main body is fixedly connected with an external foam input hose, and the bottom of the fire-fighting air foam gun main body is fixedly connected with a gun head through an L-shaped foam connecting pipe; the bottom side of the arched handle is fixedly connected with the top of the portable connecting seat, the movable column is rotatably arranged below the portable connecting seat, the bottom of the movable column is provided with a rotating groove, and the top of the switching block is rotatably arranged in the rotating groove;
the portable connecting seat is provided with an installation cavity, a first stepping motor is fixedly installed on the inner wall of the left side of the installation cavity, the output end of the first stepping motor is fixedly connected with a worm, a worm wheel is meshed with the worm, a rotating connecting rod is fixedly sleeved on the worm wheel, and the bottom end of the rotating connecting rod rotatably penetrates below the portable connecting seat and is fixedly connected with the top end of the movable column; the two sides of the bottom of the movable column are fixedly connected with brackets, the bottom of one side, close to each other, of each bracket is fixedly connected with a rotary sliding block, the top of the circumference of the movable column is provided with an annular sliding groove, and the two rotary sliding blocks are rotatably and slidably arranged in the annular sliding grooves;
the switching block is provided with a rotating cavity, a fixed rotating shaft is rotatably arranged in the rotating cavity, and two ends of the fixed rotating shaft respectively penetrate through the outer side of the switching block and are fixedly arranged on the inner walls of two sides of the rotating groove; the fixed type rotating shaft in the rotating cavity is fixedly sleeved with a fixed type bevel gear, the bottom side of the fixed type bevel gear is meshed with a rotating type bevel gear, a second stepping motor is fixedly installed on the inner wall of the bottom of the rotating cavity, and the output end of the second stepping motor is fixedly sleeved with the rotating type bevel gear.
Further, the top and the bottom of rotation type slider are all rolled and are installed and support the ball, have all seted up annular rolling groove on the top inner wall of annular spout and the bottom inner wall, and support one side of ball extend to in the annular rolling groove and with the inner wall roll connection of annular rolling groove.
Furthermore, rolling grooves are formed in the top and the bottom of the rotary sliding block, and the supporting balls are installed in the rolling grooves in a rolling mode.
Furthermore, a bearing seat is fixedly installed on the inner wall of the right side of the installation cavity, and the right end of the worm is rotatably installed on the bearing seat.
Further, the output end of the first stepping motor is fixedly provided with a coupler, and the output end of the first stepping motor is fixedly connected with the left end of the worm through the coupler.
Furthermore, the inner wall of the bottom of the mounting cavity is fixedly sleeved with a first bearing, and the rotating connecting rod is rotatably mounted on the first bearing.
Furthermore, the inner walls of two sides of the rotating cavity are fixedly sleeved with second bearings, and the fixed type rotating shaft is rotatably installed on the two second bearings.
Furtherly, be provided with anti-skidding line on the arch handle, the right side top of arch handle still is provided with control switch, and the right-hand member of portable connecting seat is equipped with the power mounting groove, installs the power in the power mounting groove, and power and control switch all with first step motor, second step motor electric connection.
The beneficial effects of the invention are:
1) Through the matching of the second stepping motor, the winding bevel gear and the fixed bevel gear, the winding bevel gear can be meshed and driven around the fixed bevel gear based on the fixed rotating shaft as the center, the winding bevel gear drives the second stepping motor and the switching block to rotate when rotating, and then the switching block can drive the fire-fighting air foam gun main body, the L-shaped foam connecting pipe and the gun head to swing left and right, so that the gun head can swing left and right to spray foam for fire extinguishing;
2) Through the cooperation of the first stepping motor, the worm wheel and the rotating connecting rod, the movable column, the transfer block, the fire-fighting air foam gun main body, the L-shaped foam connecting pipe and the gun head can perform overall forward and backward swinging, so that the gun head can perform overall forward and backward swinging in the left-right swinging process, and the gun head and the fire-fighting air foam gun main body can be simultaneously matched, and finally, the gun head can perform comprehensive foam spraying on a fire extinguishing area to extinguish fire, so that the fire extinguishing range is wider;
in conclusion, the portable fire-fighting air foam gun not only is convenient for fire extinguishing through the gun head, but also can enable the gun head to automatically and comprehensively swing to spray foam in the fire extinguishing process, so that all-around fire extinguishing operation can be performed on objects in a fire; thereby still need the fire fighter to adopt the manual drawback of waving the rifle head just can comprehensively put out a fire to the region of putting out a fire in the past, be favorable to reducing physical demands, not only labour saving and time saving has improved work efficiency moreover greatly, suitable using widely.
Drawings
FIG. 1 is a schematic view of a portable fire fighting air foam gun according to the present invention;
FIG. 2 is a schematic view of a portion of a portable fire fighting air foam gun according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a top-view analysis structure between the movable post and the annular chute of the present invention;
fig. 5 is a schematic structural view of the worm, the worm wheel and the rotating connecting rod in the invention.
In the figure: 1. an arched handle; 2. a portable connecting seat; 201. a mounting cavity; 202. a first stepper motor; 203. a worm; 204. a worm gear; 205. rotating the connecting rod; 206. a first bearing; 207. a coupling; 208. a bearing seat; 3. a movable post; 300. an annular chute; 301. a rotating groove; 4. a transfer block; 401. a rotating chamber; 402. a second step motor; 403. a winding bevel gear; 404. a fixed bevel gear; 405. a fixed rotating shaft; 406. a second bearing; 5. a fire fighting air foam gun body; 6. an L-shaped foam connecting pipe; 7. a gun head; 8. a foam input hose is connected externally; 9. a control switch; 10. a power supply mounting groove; 11. a power source; 12. a support; 13. a rotary slide block; 131. a rolling groove; 132. supporting the balls; 133. and (4) an annular rolling groove.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1 to 5, in the present embodiment, a portable fire air foam gun is provided, which includes an arched handle 1, a portable connecting seat 2, a movable column 3, a switching block 4, and a fire air foam gun body 5, wherein an external foam input hose 8 is fixedly connected to the left side of the fire air foam gun body 5, and a gun head 7 is fixedly connected to the bottom of the fire air foam gun body 5 through an L-shaped foam connecting pipe 6; the bottom side of the arched handle 1 is fixedly connected with the top of the portable connecting seat 2, the movable column 3 is rotatably installed below the portable connecting seat 2, the bottom of the movable column 3 is provided with a rotating groove 301, and the top of the switching block 4 is rotatably installed in the rotating groove 301;
the portable connecting seat 2 is provided with a mounting cavity 201, a first stepping motor 202 is fixedly mounted on the inner wall of the left side of the mounting cavity 201, the output end of the first stepping motor 202 is fixedly connected with a worm 203, the worm 203 is engaged with a worm wheel 204, the worm wheel 204 is fixedly sleeved with a rotating connecting rod 205, and the bottom end of the rotating connecting rod 205 is rotatably penetrated below the portable connecting seat 2 and fixedly connected with the top end of the movable column 3; the two sides of the bottom of the movable column 3 are fixedly connected with brackets 12, the bottoms of the two brackets 12 close to each other are fixedly connected with rotary sliding blocks 13, the top of the circumference of the movable column 3 is provided with an annular sliding chute 300, and the two rotary sliding blocks 13 are rotatably and slidably arranged in the annular sliding chute 300;
a rotating cavity 401 is arranged on the switching block 4, a fixed rotating shaft 405 is rotatably mounted in the rotating cavity 401, and two ends of the fixed rotating shaft 405 respectively penetrate through the outer side of the switching block 4 and are fixedly mounted on the inner walls of two sides of the rotating groove 301; a fixed bevel gear 404 is fixedly sleeved on a fixed rotating shaft 405 positioned in the rotating cavity 401, a rotating bevel gear 403 is meshed with the bottom side of the fixed bevel gear 404, a second stepping motor 402 is fixedly installed on the inner wall of the bottom of the rotating cavity 401, and the output end of the second stepping motor 402 is fixedly sleeved with the rotating bevel gear 403.
In this example, the top and the bottom of the rotary slider 13 are both provided with supporting balls 132 in a rolling manner, the top inner wall and the bottom inner wall of the annular chute 300 are both provided with annular rolling grooves 133, and one side of the supporting balls 132 extends into the annular rolling grooves 133 and is connected with the inner walls of the annular rolling grooves 133 in a rolling manner; the top and the bottom of the rotary slider 13 are both provided with rolling grooves 131, and the support balls 132 are installed in the rolling grooves 131 in a rolling manner.
In this example, a bearing seat 208 is fixedly mounted on the right inner wall of the mounting cavity 201, and the right end of the worm 203 is rotatably mounted on the bearing seat 208; the output end of the first stepping motor 202 is fixedly provided with a coupling 207, and the output end of the first stepping motor 202 is fixedly connected with the left end of the worm 203 through the coupling 207.
In this example, a first bearing 206 is fixedly sleeved on the inner wall of the bottom of the mounting cavity 201, and a rotating connecting rod 205 is rotatably mounted on the first bearing 206; second bearings 406 are fixedly sleeved on the inner walls of two sides of the rotating cavity 401, and the fixed type rotating shaft 405 is rotatably mounted on the two second bearings 406.
Wherein, be provided with anti-skidding line on the arch handle 1, the right side top of arch handle 1 still is provided with control switch 9, and the right-hand member of portable connecting seat 2 is equipped with power mounting groove 10, installs power 11 in the power mounting groove 10, and power 11 and control switch 9 all with first step motor 202, second step motor 402 electric connection.
As shown in fig. 1-5, the present invention provides a portable fire-fighting air foam gun, which, in use for fire-fighting: when the fire-fighting air foam gun main body 5 works, foam is sucked from an external foam box through an external foam input hose 8, and the foam is sprayed out through an L-shaped foam connecting pipe 6 and a gun head 7 to extinguish fire; in addition, the gun head 7 can automatically swing to spray foam in a comprehensive manner during use, so that all-around fire extinguishing operation can be performed on objects in a fire; the output end of the second stepping motor 402 is used for driving the rotating bevel gear 403 to rotate positively and negatively, the rotating bevel gear 403 is meshed with the fixed bevel gear 404 for transmission when rotating, the fixed bevel gear 404 is fixedly arranged with the movable column 3 through the fixed rotating shaft 405, so that when the rotating bevel gear 403 is meshed with the fixed bevel gear 404, the rotating bevel gear 403 can be meshed for transmission around the fixed bevel gear 404 based on the fixed rotating shaft 405 as the center, and the rotating bevel gear 403 drives the second stepping motor 402 and the adapter block 4 to rotate in the rotating groove 301 when rotating, so that the fire-fighting air foam gun main body 5, the L-shaped foam connecting pipe 6 and the gun head 7 can be driven to swing left and right through the adapter block 4, and the gun head 7 can swing left and right to spray foam for fire extinguishing;
meanwhile, as shown in fig. 2, the worm 203 is driven to rotate positively and negatively by the first stepping motor 202, the worm 203 and the worm wheel 204 are meshed for transmission, the worm wheel 204 and the rotating connecting rod 205 can rotate positively and negatively, the rotating connecting rod 205 drives the movable column 3 when rotating, the switching block 4, the fire-fighting air foam gun main body 5, the L-shaped foam connecting pipe 6 and the gun head 7 perform integral positive and negative swing, so that the gun head 7 can perform integral positive and negative swing in the left-right swinging process, and the two can be matched simultaneously, finally, the gun head 7 can perform comprehensive foam spraying to the fire extinguishing area to extinguish the fire, the fire extinguishing range is wider, the defect that the fire can be completely extinguished by manually swinging the gun head by a fireman in the past is avoided, physical strength consumption is reduced, time and labor are saved, working efficiency is greatly improved, and the fire-fighting device is suitable for popularization and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A portable fire-fighting air foam gun is characterized by comprising an arched handle (1), a portable connecting seat (2), a movable column (3), a transfer block (4) and a fire-fighting air foam gun main body (5), wherein the left side of the fire-fighting air foam gun main body (5) is fixedly connected with an external foam input hose (8), and the bottom of the fire-fighting air foam gun main body (5) is fixedly connected with a gun head (7) through an L-shaped foam connecting pipe (6); the bottom side of the arched handle (1) is fixedly connected with the top of the portable connecting seat (2), the movable column (3) is rotatably installed below the portable connecting seat (2), the bottom of the movable column (3) is provided with a rotating groove (301), and the top of the switching block (4) is rotatably installed in the rotating groove (301);
the portable connecting seat (2) is provided with a mounting cavity (201), a first stepping motor (202) is fixedly mounted on the inner wall of the left side of the mounting cavity (201), the output end of the first stepping motor (202) is fixedly connected with a worm (203), a worm wheel (204) is meshed with the worm (203), a rotating connecting rod (205) is fixedly sleeved on the worm wheel (204), and the bottom end of the rotating connecting rod (205) rotatably penetrates below the portable connecting seat (2) and is fixedly connected with the top end of the movable column (3); the two sides of the bottom of the movable column (3) are fixedly connected with supports (12), the bottoms of the two supports (12) close to each other are fixedly connected with rotary sliding blocks (13), the top of the circumference of the movable column (3) is provided with an annular sliding groove (300), and the two rotary sliding blocks (13) are rotatably and slidably arranged in the annular sliding groove (300);
a rotary cavity (401) is arranged on the switching block (4), a fixed rotary shaft (405) is rotatably mounted in the rotary cavity (401), and two ends of the fixed rotary shaft (405) respectively penetrate through the outer side of the switching block (4) and are fixedly mounted on the inner walls of two sides of the rotary groove (301); the fixed type rotating shaft (405) positioned in the rotating cavity (401) is further fixedly sleeved with a fixed type bevel gear (404), the bottom side of the fixed type bevel gear (404) is meshed with a rotating type bevel gear (403), the inner wall of the bottom of the rotating cavity (401) is fixedly provided with a second stepping motor (402), and the output end of the second stepping motor (402) is fixedly sleeved with the rotating type bevel gear (403).
2. The portable fire-fighting air foam gun as recited in claim 1, wherein the rotary slide block (13) is provided with supporting balls (132) at the top and bottom thereof, annular grooves (133) are formed in the inner walls of the top and bottom of the annular slide groove (300), and one side of the supporting balls (132) extends into the annular groove (133) and is in rolling connection with the inner wall of the annular groove (133).
3. A hand-held fire-fighting air foam gun according to claim 2, characterized in that the rotary slide (13) is provided with rolling grooves (131) at the top and bottom thereof, and the support balls (132) are roll-mounted in the rolling grooves (131).
4. A hand-held fire fighting air foam gun according to claim 1, characterized in that a bearing seat (208) is fixedly mounted on the right inner wall of the mounting chamber (201), and the right end of the worm (203) is rotatably mounted on the bearing seat (208).
5. A portable fire-fighting air foam gun as recited in claim 1, characterized in that the output end of the first stepping motor (202) is fixedly provided with a coupling (207), and the output end of the first stepping motor (202) is fixedly connected with the left end of the worm (203) through the coupling (207).
6. A hand-held fire-fighting air foam gun as recited in claim 1, wherein the inner wall of the bottom of the mounting chamber (201) is fixedly sleeved with a first bearing (206), and the rotating connecting rod (205) is rotatably mounted on the first bearing (206).
7. A hand-held fire fighting air foam gun according to claim 1, characterized in that a second bearing (406) is fixedly attached to both inner walls of the rotating chamber (401) and that the fixed rotation is mounted on both second bearings (406) rotatably about the shaft (405).
8. The portable fire-fighting air foam gun as claimed in claim 1, wherein the arched handle (1) is provided with anti-slip lines, the top of the right side of the arched handle (1) is further provided with a control switch (9), the right end of the portable connecting seat (2) is provided with a power supply mounting groove (10), a power supply (11) is mounted in the power supply mounting groove (10), and the power supply (11) and the control switch (9) are both electrically connected with the first stepping motor (202) and the second stepping motor (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140629.7A CN115430089B (en) | 2022-09-19 | 2022-09-19 | Portable fire control air foam rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140629.7A CN115430089B (en) | 2022-09-19 | 2022-09-19 | Portable fire control air foam rifle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115430089A true CN115430089A (en) | 2022-12-06 |
| CN115430089B CN115430089B (en) | 2023-05-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211140629.7A Active CN115430089B (en) | 2022-09-19 | 2022-09-19 | Portable fire control air foam rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115430089B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU192151U1 (en) * | 2019-05-19 | 2019-09-05 | Константин Васильевич Смирнов | Firefighter portable barrel. |
| CN210078672U (en) * | 2018-12-25 | 2020-02-18 | 大连爱瑞克机电设备有限公司 | Fire fighting device for foam fire extinguishing system |
| CN210409309U (en) * | 2019-06-17 | 2020-04-28 | 南通海舟船舶设备有限公司 | Portable foam gun apparatus |
| CN210873879U (en) * | 2019-04-27 | 2020-06-30 | 杭州追猎科技有限公司 | Semi-automatic water gun swinging device for fire fighting |
| KR20200100363A (en) * | 2019-02-18 | 2020-08-26 | 한수연 | Fire water cannon |
| CN212038706U (en) * | 2020-03-28 | 2020-12-01 | 丹阳吉星雨消防器材有限公司 | Industry portable fire-fighting equipment |
| CN213852870U (en) * | 2020-10-12 | 2021-08-03 | 湖南博尼祥安防设备有限公司 | Fire-fighting water gun support structure for fire fighting |
| CN217119204U (en) * | 2022-04-07 | 2022-08-05 | 四川特威特消防科技有限公司 | Be applied to fire control gun support that fire control was put out a fire |
-
2022
- 2022-09-19 CN CN202211140629.7A patent/CN115430089B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210078672U (en) * | 2018-12-25 | 2020-02-18 | 大连爱瑞克机电设备有限公司 | Fire fighting device for foam fire extinguishing system |
| KR20200100363A (en) * | 2019-02-18 | 2020-08-26 | 한수연 | Fire water cannon |
| CN210873879U (en) * | 2019-04-27 | 2020-06-30 | 杭州追猎科技有限公司 | Semi-automatic water gun swinging device for fire fighting |
| RU192151U1 (en) * | 2019-05-19 | 2019-09-05 | Константин Васильевич Смирнов | Firefighter portable barrel. |
| CN210409309U (en) * | 2019-06-17 | 2020-04-28 | 南通海舟船舶设备有限公司 | Portable foam gun apparatus |
| CN212038706U (en) * | 2020-03-28 | 2020-12-01 | 丹阳吉星雨消防器材有限公司 | Industry portable fire-fighting equipment |
| CN213852870U (en) * | 2020-10-12 | 2021-08-03 | 湖南博尼祥安防设备有限公司 | Fire-fighting water gun support structure for fire fighting |
| CN217119204U (en) * | 2022-04-07 | 2022-08-05 | 四川特威特消防科技有限公司 | Be applied to fire control gun support that fire control was put out a fire |
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| Publication number | Publication date |
|---|---|
| CN115430089B (en) | 2023-05-09 |
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