CN109771867B - Portable water mist fire extinguishing device for lithium battery - Google Patents
Portable water mist fire extinguishing device for lithium battery Download PDFInfo
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- CN109771867B CN109771867B CN201910098299.1A CN201910098299A CN109771867B CN 109771867 B CN109771867 B CN 109771867B CN 201910098299 A CN201910098299 A CN 201910098299A CN 109771867 B CN109771867 B CN 109771867B
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Abstract
The invention discloses a portable water mist fire extinguishing device for a lithium battery, which relates to the field of fire extinguishing devices and comprises a tank body and a handle, wherein the handle is movably connected to the top of the tank body, a square tube is fixedly connected to the side surface of the tank body, the inner wall of the square tube is movably connected with the surface of a square rod, a connecting rod is fixedly connected to the top of the square rod, the top of the connecting rod is fixedly connected with the bottom of a movable rod, the movable rod is positioned below the handle, a square groove is formed in the inner wall of the square tube, and a square ring is fixedly sleeved on the surface of the square rod. The invention solves the problem that the conventional portable water-based fire extinguisher for the lithium battery is thinner in the edge position of the bottom of the fire extinguisher when in use, and the bottom of the fire extinguisher is supported by hands very unreliable, so that the fire extinguisher is inconvenient to use by arranging the square rod, the spring, the L-shaped rod, the handle and the limiting block.
Description
Technical Field
The invention belongs to the technical field of fire extinguishing devices, and particularly relates to a portable water mist fire extinguishing device for a lithium battery.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, and when the lithium battery catches fire, a fire extinguisher is needed to extinguish the fire, and most of the fire extinguishers used by the lithium battery are portable water-based fire extinguishers which are in a water mist shape after being sprayed and are called water mist fire extinguishers.
At present, the common portable water-based fire extinguisher with the water mist for the lithium battery is a portable water-based fire extinguisher, when the fire extinguisher is used, the handle is needed to be held by one hand, the fire extinguisher is supported by the other hand to spray the ignition point, the fire extinguisher has a certain weight, the edge position of the bottom of the fire extinguisher is thinner, and the bottom of the fire extinguisher is supported by the other hand to be very unreliable, so that the fire extinguisher is inconvenient to use. .
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a portable water mist fire extinguisher for a lithium battery, which solves the problem that the conventional portable water mist fire extinguisher for the lithium battery is relatively inconvenient to use due to the fact that the edge position of the bottom of the fire extinguisher is thinner and the bottom of the fire extinguisher is held by hands when the fire extinguisher is used.
The invention solves the technical problems by the following technical proposal:
the utility model provides a lithium cell is with fine water smoke extinguishing device of hand-held type, includes a jar body and handle, handle swing joint is at the top of the jar body, the side fixed surface of the jar body is connected with the side pipe, the inner wall of side pipe and the surface swing joint of square pole, the top fixedly connected with connecting rod of square pole, the bottom fixed connection of top and movable rod of connecting rod, the movable rod is located the below of handle, square groove has been seted up to the inner wall of side pipe, square ring has been cup jointed to the fixed surface of square pole, the inner wall of square ring and the surface swing joint of square groove, the top of square ring and the top of square groove inner wall respectively with the bottom and the top fixed connection of spring, the spring activity cup joints the surface at the square pole, the bottom fixedly connected with L shape pole of square pole, the L shape pole is located the below of side pipe, the bottom fixedly connected with circle block of the jar body, the inside swing joint of spout has the handle, the draw-in groove has been seted up on the surface of handle.
The utility model discloses a clamping groove, including L shape pole, handle, fixed surface, recess, stop block, locking lever, return spring, recess, stop block, return spring's one side fixed connection is kept away from to the other end and the return spring's one side fixed connection is kept away from to the return spring's the other end and the return spring's one side inner wall, return spring's one end and the overlap joint of spout's inner wall are kept away from to the return spring's one end, recess has all been seted up to the front and the back of spout inner wall, the bottom fixedly connected with stopper of handle, the spacing groove has been seted up to the bottom of spout inner wall, the surface and the inner wall swing joint of spacing groove of stopper.
Moreover, the clamping groove is horn-shaped, and the shape of the L-shaped rod is matched with the shape of the clamping groove.
And moreover, the inner wall of the square tube is movably embedded with a ball, and the surface of the ball is movably connected with the surface of the square rod.
Moreover, one end of the locking rod far away from the return spring is hemispherical, and the shape of the groove is matched with that of the locking rod.
Moreover, the left cross section of the limiting block is in an isosceles trapezoid shape, and the shape of the limiting groove is matched with that of the limiting block.
The invention has the advantages and beneficial effects that:
according to the portable water mist fire extinguisher for the lithium battery, the square rod, the spring, the L-shaped rod, the grip and the limiting block are arranged, when the portable water mist fire extinguisher for the lithium battery is used, the handle is held to press the movable rod, the square rod drives the L-shaped rod to be separated from the grip, the grip stretches out of the chute under the action of the elastic force of the pressure spring, the grip can hold the fire extinguisher by only holding the movable rod to separate the L-shaped rod from the grip, the grip pops up under the action of the elastic force of the pressure spring, the grip can hold the fire extinguisher without holding the sharper part at the bottom of the fire extinguisher, the effect that the fire extinguisher is more convenient to use is achieved, and the problem that the conventional portable water mist fire extinguisher for the lithium battery is thinner at the bottom edge of the fire extinguisher and the bottom of the fire extinguisher is held by hands to hold the hand against the hand is caused, so that the fire extinguisher is more inconvenient to use is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top cross-sectional view of the grip of the present invention in position;
FIG. 3 is a left cross-sectional view of the stopper of the present invention in position.
In the figure: 1-tank body, 2-handle, 3-square tube, 4-square rod, 5-connecting rod, 6-square groove, 7-square ring, 8-spring, 9-L-shaped rod, 10-fixed block, 11-chute, 12-handle, 13-clamping groove, 14-pressure spring, 15-circular groove, 16-locking rod, 17-groove, 18-limiting block, 19-limiting groove, 20-ball, 21-reset spring, 22-movable rod and 23-circular block.
Detailed Description
The invention is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a portable fine water smoke extinguishing device for lithium cell, including jar body 1 and handle 2, handle 2 swing joint is at the top of jar body 1, the side fixed surface of jar body 1 is connected with square pipe 3, the inner wall of square pipe 3 and the surface swing joint of square pole 4, the top fixedly connected with connecting rod 5 of square pole 4, the bottom fixed connection of connecting rod 5 and movable rod 22, movable rod 22 is located the below of handle 2, square groove 6 has been seted up to the inner wall of square pipe 3, square ring 7 has been cup jointed to the fixed surface of square rod 4, square ring 7's inner wall and square groove 6's surface swing joint, square ring 7's top and square groove 6 inner wall's top respectively with spring 8's bottom and top fixed connection, spring 8 movably cup joints at square pole 4's surface, square pole 4's bottom fixedly connected with L shape pole 9, L shape pole 9 has horizontal pole and montant to constitute, the inside of draw-in groove 13 is pegged graft to the montant, the bottom fixed connection of horizontal pole top and square pole 4's bottom fixed connection, L shape pole 9 is located the below of 3, the bottom of square pipe 1's bottom fixed connection piece 23 has seted up the circular groove 11, the inside of round groove 12 has been seted up to the inside of round groove 23, the inside of round groove 12 has been seted up to the round groove 11, 13.
The L-shaped rod 9 is inserted into the clamping groove 13, the fixed blocks 10 are fixedly connected to the surface of the handle 2, the number of the fixed blocks 10 is two, the left side of the fixed blocks 10 and the left side of the inner wall of the sliding groove 11 are fixedly connected with the right end and the left end of the pressure spring 14 respectively, the round groove 15 is formed in the front face and the back face of the handle 2, the surface of the round groove 15 is movably connected with the surface of the locking rod 16, one side of the locking rod 16, close to the handle 2, is fixedly connected with one end of the return spring 21, the other end of the return spring 21 is fixedly connected with one side, far away from the locking rod 16, of the inner wall of the round groove 15, one end, far away from the return spring 21, of the locking rod 16 is overlapped with the inner wall of the sliding groove 11, grooves 17 are formed in the front face and the back of the inner wall of the sliding groove 11, limiting blocks 18 are fixedly connected with limiting blocks 18 at the bottom of the handle 2, limiting grooves 19 are formed in the bottom of the inner wall of the sliding groove 11, the surfaces of the limiting blocks 18 are movably connected with the inner walls of the limiting grooves 19, and when the right side of the limiting blocks 18 and the right side of the inner wall of the limiting grooves 19 are overlapped.
The clamping groove 13 is horn-shaped, and the shape of the L-shaped rod 9 is matched with the shape of the clamping groove 13, so that the L-shaped rod 9 can be conveniently inserted into the clamping groove 13.
The inner wall activity of side pipe 3 is inlayed and is had ball 20, and the surface swing joint of ball 20 and square pole 4, the frictional force between square pipe 3 and the square pole 4 is reduced to ball 20.
The end of the locking rod 16 far away from the return spring 21 is hemispherical, and the shape of the groove 17 is matched with the shape of the locking rod 16, so that the handle 12 cannot be pressed when the locking rod 16 is inserted into the groove 17.
The left cross section of the limiting block 18 is in an isosceles trapezoid shape, the shape of the limiting groove 19 is matched with that of the limiting block 18, and the limiting block 18 is clamped in the limiting groove 19, so that the handle 12 can only move left and right and cannot move up and down.
When in use, the handle 2 is held to squeeze the movable rod 22, the movable rod 22 drives the square rod 4 to move upwards along the inner wall of the square tube 3 through the connecting rod 5, the square rod 4 drives the square ring 7 to move, the square ring 7 presses the spring 8, the spring 8 is fixed in the square groove 6, the square rod 4 moves upwards to drive the L-shaped rod 9 to be separated from the clamping groove 13 on the holding 12, the fixed block 10 is fixed on the handle 12, when the L-shaped rod 9 is separated from the clamping groove 13, the handle 12 is ejected from the inside of the chute 11 on the round block 23 under the elastic force of the pressure spring 14 through the fixed block 10, when the handle 12 is ejected from the chute 11, the limiting block 18 slides along the inner wall of the limiting groove 19, the limiting block 18 is clamped in the limiting groove 19 to prevent the handle 12 from moving upwards and downwards, and the locking rod 16 is driven to be inserted into the inside of the groove 17 under the elastic force of the reset spring 21 when the handle 12 is ejected from the chute 11 to fix the handle 12, when the locking rod 16 is inserted into the groove 17, the pressure spring 14 stretches to the longest, the right side of the limiting block 18 is overlapped with the right side of the inner wall of the limiting groove 19, the fire extinguisher can be held by holding the handle 12, after the fire extinguisher is used, the handle 12 is pressed, the inclined surface of the inner wall of the groove 17 presses the inclined surface of the locking rod 16, the locking rod 16 is separated from the groove 17, the handle 12 is pressed by the fixed block 10 to press the pressure spring 14, when the left side of the handle 12 is overlapped with the left side of the inner wall of the chute 11, the handle 2 is released, the spring 8 presses the square ring 7, the square ring 7 drives the square rod 4 to move, the square rod 4 drives the L-shaped rod 9 to be inserted into the clamping groove 13, thereby fixing the handle 12 in the chute 11, reducing the occupied area of the handle 12, the surface of the ball 20 is movably connected with the surface of the square rod 4, reducing the friction force between the square tube 3 and the square rod 4, when the fire extinguisher is used, the movable rod 22 is held only, the L-shaped rod 9 is separated from the handle 12, the handle 12 pops up under the action of the elasticity of the pressure spring 14, and the fire extinguisher can be held by holding the handle 12 without holding the sharper part at the bottom of the fire extinguisher, thereby achieving the effect of more convenient use of the fire extinguisher.
In summary, the invention solves the problem that the conventional portable water-based fire extinguisher for lithium batteries is thinner at the bottom edge position of the fire extinguisher and the bottom of the fire extinguisher is relatively more difficult to use due to the thinner edge position of the bottom of the fire extinguisher and the hand holding of the fire extinguisher by hands by arranging the square rod 4, the spring 8, the L-shaped rod 9, the handle 12 and the limiting block 18.
Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the embodiments and the disclosure of the drawings.
Claims (3)
1. The utility model provides a lithium cell is with portable water mist extinguishing device, includes jar body (1) and handle (2), handle (2) swing joint is at the top of jar body (1), its characterized in that: the utility model discloses a jar, including jar body (1), square pipe (3) are connected with to side surface fixed surface of jar body (1), the inner wall of square pipe (3) and the surface swing joint of square pole (4), the top fixedly connected with connecting rod (5) of square pole (4), the top of connecting rod (5) and the bottom fixed connection of movable rod (22), movable rod (22) are located the below of handle (2), square groove (6) have been seted up to the inner wall of square pipe (3), square ring (7) have been cup jointed to the surface fixed surface of square pole (4), the inner wall of square ring (7) and the surface swing joint of square groove (6), the top of square ring (7) and the top of square groove (6) inner wall respectively with the bottom and the top fixed connection of spring (8), the surface of spring (8) are cup jointed on square pole (4), the bottom fixedly connected with L shape pole (9) are located the below of square pipe (3), the bottom fixed connection piece (1) of jar body (23), the surface of holding handle (12) has been seted up circular groove (11), holding groove (12) have the surface (12);
the L-shaped rod (9) is inserted into the clamping groove (13), the fixed blocks (10) are fixedly connected to the surface of the handle (2), the number of the fixed blocks (10) is two, the left side of the fixed blocks (10) and the left side of the inner wall of the chute (11) are fixedly connected with the right end and the left end of the pressure spring (14) respectively, the front surface and the back surface of the handle (2) are both provided with round grooves (15), the surface of the round grooves (15) is movably connected with the surface of the locking rod (16), one side of the locking rod (16) close to the handle (2) is fixedly connected with one end of the return spring (21), the other end of the return spring (21) is fixedly connected with one side of the inner wall of the round groove (15) far away from the locking rod (16), one end of the return spring (16) far away from the inner wall of the chute (11) is lapped with the inner wall of the chute (11), the front surface and the back surface of the inner wall of the chute (11) are both provided with grooves (17), the bottom of the handle (2) is fixedly connected with a limiting block (18), one side of the inner wall (11) is close to the inner wall of the chute (19), and the surface of the limiting block (19) is fixedly connected with the surface of the limiting block (19);
the inner wall of the square tube (3) is movably embedded with a ball (20), and the surface of the ball (20) is movably connected with the surface of the square rod (4);
the left cross section of the limiting block (18) is in an isosceles trapezoid shape, and the shape of the limiting groove (19) is matched with the shape of the limiting block (18).
2. The portable water mist fire extinguishing apparatus for lithium batteries according to claim 1, wherein: the clamping groove (13) is horn-shaped, and the shape of the L-shaped rod (9) is matched with the shape of the clamping groove (13).
3. The portable water mist fire extinguishing apparatus for lithium batteries according to claim 1, wherein: one end of the locking rod (16) far away from the return spring (21) is hemispherical, and the shape of the groove (17) is matched with the shape of the locking rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098299.1A CN109771867B (en) | 2019-01-31 | 2019-01-31 | Portable water mist fire extinguishing device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098299.1A CN109771867B (en) | 2019-01-31 | 2019-01-31 | Portable water mist fire extinguishing device for lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109771867A CN109771867A (en) | 2019-05-21 |
| CN109771867B true CN109771867B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910098299.1A Active CN109771867B (en) | 2019-01-31 | 2019-01-31 | Portable water mist fire extinguishing device for lithium battery |
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| CN (1) | CN109771867B (en) |
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| CN108785915A (en) * | 2018-06-27 | 2018-11-13 | 江苏日明消防设备股份有限公司 | A kind of fire extinguisher with prompt internal reservoir amount function |
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2019
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR412754A (en) * | 1910-02-18 | 1910-07-22 | Charles Loret | Rollover fire extinguisher |
| SU16063A1 (en) * | 1928-03-15 | 1930-06-30 | С.Ю. Борунский | Foam fire extinguisher |
| KR200256300Y1 (en) * | 2001-08-01 | 2001-12-13 | 노진근 | Fire extinguisher |
| JP3190109U (en) * | 2014-02-04 | 2014-04-17 | 怡志 田辺 | Automatic fire extinguisher |
| CN104208834A (en) * | 2014-09-09 | 2014-12-17 | 四川华川工业有限公司 | Full-automatic dry powder fire-extinguishing device |
| CN207049848U (en) * | 2017-08-17 | 2018-02-27 | 司增伟 | A kind of structural fire protection portable emergency lighting device |
| CN107754116A (en) * | 2017-10-12 | 2018-03-06 | 无锡凹凸自动化科技有限公司 | A kind of vehicle-mounted fire extinguisher fixes damping device |
| CN108305752A (en) * | 2018-05-03 | 2018-07-20 | 泉州市长亭电子科技有限公司 | A kind of transformer placing device |
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| CN109771867A (en) | 2019-05-21 |
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