CN108538177B - Fire extinguisher teaching demonstration device - Google Patents
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- CN108538177B CN108538177B CN201810773851.8A CN201810773851A CN108538177B CN 108538177 B CN108538177 B CN 108538177B CN 201810773851 A CN201810773851 A CN 201810773851A CN 108538177 B CN108538177 B CN 108538177B
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- 210000003813 thumb Anatomy 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 description 7
- 239000011435 rock Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The invention relates to a teaching demonstration device, in particular to a fire extinguisher teaching demonstration device for fire fighting. The invention aims to solve the technical problem of providing a fire extinguisher teaching demonstration device for fire fighting, which has high safety factor, simple operation and sufficient demonstration. In order to solve the technical problem, the invention provides a fire extinguisher teaching demonstration device for fire fighting, which comprises a trolley, a connecting rod, a first cylinder, a barrel, a sliding block, a sliding rail, a guide wheel, a stay wire, an electric reel and the like, wherein the connecting rod, the first cylinder, the sliding rail and the electric reel are sequentially arranged at the top of the trolley from left to right, and the bottom end of the connecting rod is rotatably connected with the trolley. The invention achieves the effects of high safety factor, simple operation and full demonstration, and the protective cover and the baffle plate in the device guarantee the safety of the device and operators and prolong the service life of the device.
Description
Technical Field
The invention relates to a teaching demonstration device, in particular to a fire extinguisher teaching demonstration device for fire fighting.
Background
Fire protection refers to the general name of preventing and solving human, natural and accidental disasters in the life, work and learning processes of people. Also refers to fire extinguishing and preventing personnel. Modern-sense fire fighting can be understood more deeply as eliminating danger and preventing disasters.
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishing cylinders are filled with different components and are specially designed for different fire alarms. Care must be taken in use to avoid adverse effects and risks.
Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.
Presentations convey information to others through a number of means and tools. Is a way of information communication. The process of things is displayed by experiments or objects and tools to be known or understood by people.
The fire extinguisher teaching demonstration device has the defects of low safety factor, complex operation and insufficient demonstration, so that the fire extinguisher teaching demonstration device with high safety factor, simple operation and sufficient demonstration is urgently needed to be researched and developed.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of low safety coefficient, complex operation and insufficient demonstration of the conventional fire extinguisher teaching demonstration device, and the technical problem to be solved is to provide the fire extinguisher teaching demonstration device for fire fighting, which has high safety coefficient, simple operation and sufficient demonstration.
(2) Technical scheme
In order to solve the technical problems, the invention provides a fire extinguisher teaching demonstration device for fire fighting, which comprises a trolley, a connecting rod, a first cylinder, a barrel, a sliding block, a sliding rail, a guide wheel, a pull wire, an electric reel, a hard tube, a water pump, an oil tank, a spring, a first motor, a fixing frame, a supporting rod, a second motor, a supporting frame, a third motor, an electromagnet, a third electric push rod, a first thumb cylinder, a snap ring, a top bracket, a first electric push rod, a second thumb cylinder and a second electric push rod, wherein the connecting rod, the first cylinder, the sliding rail and the electric reel are sequentially arranged at the top of the trolley from left to right, the bottom end of the connecting rod is rotatably connected with the trolley, the first motor is arranged at the top of the connecting rod, the fixing frame is connected with the fixing frame, the second electric push rod and the supporting rod are arranged at the left side of the fixing frame, the left end of the second motor is connected with a support frame, the left end and the right end of the top of the support frame are symmetrically provided with third electric push rods, the third electric push rods are provided with snap rings, the middle of the bottom in the support frame is provided with a third motor, the top of the third motor is connected with an electromagnet, the left end of the second electric push rod is connected with a second thumb cylinder, the right side of the fixing frame is provided with an oil tank, the bottom in the oil tank is provided with a water pump, the water pump is connected with a hard tube, the top of the fixing frame is provided with a top support, the bottom of the top support is provided with a first electric push rod, the bottom of the first electric push rod is connected with a first thumb cylinder, the bottom of the first cylinder is rotatably connected with a trolley, the top of the first cylinder is rotatably connected with a connecting rod, the slide rail is provided with a slide, the stay wire bypasses the guide wheel, and the left end of the stay wire is connected with the barrel.
Preferably, the device further comprises a protective cover, and the right end of the top support is provided with the protective cover.
Preferably, the barrel further comprises a baffle plate, and the right side of the barrel is provided with the baffle plate.
Preferably, the electric hair drier further comprises a fourth electric push rod, the left side of the fixing frame is provided with the fourth electric push rod, the fourth electric push rod is arranged below the second electric push rod, and the bottom of the fourth electric push rod is connected with the right end of the supporting rod.
Preferably, the first motor, the second motor and the third motor are servo motors.
Preferably, the material of the connecting rod is Q235 steel.
Preferably, the top view of the trolley is square.
The working principle is as follows: during the initial state, the snap ring is loosened, when fire extinguisher teaching demonstration is required, the water pump is started to pump oil, the oil in the oil tank of the hard pipe enters the barrel, when the oil in the barrel reaches a proper amount, the water pump is stopped to pump the oil, the oil in the barrel is manually ignited, the fire extinguisher is placed on the electromagnet, the electromagnet is electrified, the electromagnet sucks the fire extinguisher, the third electric push rod is started to extend, the snap ring is clamped, and after the snap ring is clamped, the third electric push rod is stopped to extend, and the fire extinguisher is fixed. Starting a second motor to alternatively rotate forwards and reversely for a certain angle to drive the support frame and related devices on the support frame to integrally alternatively rotate forwards and reversely for a certain angle so as to continuously shake the fire extinguisher, when the fire extinguisher is fully shaken uniformly, closing the second motor, starting a third electric push rod to shorten, loosening a clamping ring, starting a first electric push rod to extend, when the first electric push rod extends to a proper position, closing the first electric push rod, starting a first thumb cylinder to clamp a lead seal on the fire extinguisher, starting the first electric push rod to shorten, removing the lead seal, when the first electric push rod shortens to reset, stopping shortening the first electric push rod, closing the first thumb cylinder, starting a third motor, after the third motor drives the fire extinguisher to rotate 180 degrees, closing the third motor, starting the first electric push rod to extend, when the first electric push rod extends to a proper position, stopping extending the first electric push rod, starting a first thumb cylinder, clamping a safety pin on a fire extinguisher, closing the first thumb cylinder, starting a first electric push rod to shorten, pulling out the safety pin, when the first electric push rod shortens to reset, closing the first electric push rod, then starting a third motor to rotate 180 degrees, driving the fire extinguisher to reset, closing the third motor, starting the first motor to rotate 180 degrees, driving the fire extinguisher to rotate 180 degrees, at the moment, the fire extinguisher is positioned above a barrel, closing the first motor, starting an electric reel to rotate positively, driving the barrel to move rightwards through a pull wire, when the barrel moves rightwards to a proper position, closing the electric reel, starting the first cylinder to shorten, driving a connecting rod and a related device on the connecting rod to rotate positively for a certain angle integrally, when the first cylinder shortens to a proper position, closing the first cylinder, starting a second electric push rod to extend, and when the second electric push rod extends to a proper position, the second electric push rod is closed, the second thumb cylinder is started to clamp the pressing handle, so that the fire extinguisher sprays chemical substances, fire in the barrel is extinguished, after the fire in the barrel is extinguished, the pressing handle is loosened by the second thumb cylinder, the second thumb cylinder is closed, the second electric push rod is started to be shortened, when the second electric push rod is shortened to be reset, the second electric push rod is closed, the first cylinder is started to extend, the connecting rod and relevant devices on the connecting rod are driven to integrally rotate reversely by a certain angle, when the first cylinder extends to be reset, the first cylinder is closed, the first motor is started to rotate by 180 degrees, after the fire extinguisher is driven to rotate to the left side of the fixing frame, the first motor is closed, the electric reel is started to rotate reversely, the barrel is driven to move leftwards through the elastic action of the spring, and when the barrel moves leftwards to be reset, the electric reel is.
Because still including the protection casing, the top bracket right side is equipped with the protection casing, can prevent dust, prevent sunshine and shine, plays certain guard action to bucket and oil tank.
Because still including the baffle, the bucket right side is equipped with the baffle, can prevent to spout chemical on electronic reel and the slide rail when the fire extinguisher spouts chemical, can protect the device, makes the life extension of device.
Because still including fourth electric putter, the mount left side is equipped with fourth electric putter, fourth electric putter establishes in second electric putter below, fourth electric putter bottom is connected with the branch right-hand member, when needs rock the fire extinguisher, start fourth electric putter extension and shorten the certain distance, drive the whole downward and rebound certain distance of relevant device on branch and the branch, make the fire extinguisher rock from top to bottom, it is more abundant to let the fire extinguisher rock, the fire extinguisher shakes even back, close fourth electric putter.
Because the first motor, the second motor and the third motor are servo motors, the servo motors can accurately adjust the rotating speed, so that the operation is more stable.
Because the material of connecting rod is Q235 steel, Q235 steel is wear-resisting, the hardness is high, prevent the fracture, long service life.
Because the top view of the trolley is square, the stability of the device is higher.
(3) Advantageous effects
The invention has the advantages of high safety factor, simple operation and full demonstration, and the protective cover and the baffle plate in the device ensure the safety of the device and operators, prolong the service life of the device and ensure the safety of teachers and students.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
FIG. 2 is a schematic top view of a snap ring of the present invention.
Fig. 3 is a second front view of the present invention.
Fig. 4 is a third front view of the present invention.
Fig. 5 is a schematic diagram of a fourth front view structure of the present invention.
The labels in the figures are: 1-trolley, 2-connecting rod, 3-first cylinder, 4-barrel, 5-slide block, 6-slide rail, 7-guide wheel, 8-stay wire, 9-electric reel, 10-hard tube, 11-water pump, 12-oil tank, 13-spring, 14-first motor, 15-fixed frame, 16-support rod, 17-second motor, 18-support frame, 19-third motor, 20-electromagnet, 21-third electric push rod, 22-fire extinguisher, 23-lead seal, 24-first thumb cylinder, 25-safety pin, 26-press handle, 27-snap ring, 28-top bracket, 29-first electric push rod, 30-second thumb cylinder, 31-second electric push rod, 32-protective cover, 33-baffle, 34-fourth electric push rod.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A fire extinguisher teaching demonstration device for fire fighting is shown in figures 1-5 and comprises a trolley 1, a connecting rod 2, a first air cylinder 3, a barrel 4, a sliding block 5, a sliding rail 6, a guide wheel 7, a pull wire 8, an electric reel 9, a hard pipe 10, a water pump 11, an oil tank 12, a spring 13, a first motor 14, a fixing frame 15, a supporting rod 16, a second motor 17, a supporting frame 18, a third motor 19, an electromagnet 20, a third electric push rod 21, a first thumb air cylinder 24, a clamping ring 27, a top bracket 28, a first electric push rod 29, a second thumb air cylinder 30 and a second electric push rod 31, wherein the connecting rod 2, the first air cylinder 3, the sliding rail 6 and the electric reel 9 are sequentially arranged at the top of the trolley 1 from left to right, the bottom end of the connecting rod 2 is connected with the trolley 1, the first motor 14 is arranged at the top of the connecting rod 2, the fixing frame 15 is connected with the top of the first motor 14, the, the supporting rod 16 is arranged below the second electric push rod 31, the left end of the supporting rod 16 is provided with a second motor 17, the left end of the second motor 17 is connected with a supporting frame 18, the left end and the right end of the top of the supporting frame 18 are symmetrically provided with a third electric push rod 21, the third electric push rod 21 is provided with a snap ring 27, the middle of the bottom in the supporting frame 18 is provided with a third motor 19, the top of the third motor 19 is connected with an electromagnet 20, the left end of the second electric push rod 31 is connected with a second thumb cylinder 30, the right side of the fixing frame 15 is provided with an oil tank 12, the bottom in the oil tank 12 is provided with a water pump 11, the water pump 11 is connected with a hard tube 10, the top of the fixing frame 15 is provided with a top bracket 28, the bottom of the top bracket 28 is provided with a first electric push rod 29, the bottom of the first electric push rod 29 is, the top of the sliding block 5 is provided with a barrel 4, a spring 13 is arranged between the barrel 4 and the connecting rod 2, the barrel 4 is arranged under the hard tube 10, the right end of the sliding rail 6 is provided with a guide wheel 7, the electric reel 9 is wound with a pull wire 8, the pull wire 8 bypasses the guide wheel 7, and the left end of the pull wire 8 is connected with the barrel 4.
A protective cover 32 is also included, and the right end of the top bracket 28 is provided with the protective cover 32.
The bucket also comprises a baffle 33, and the right side of the bucket 4 is provided with the baffle 33.
The novel electric door lock is characterized by further comprising a fourth electric push rod 34, the fourth electric push rod 34 is arranged on the left side of the fixing frame 15, the fourth electric push rod 34 is arranged below the second electric push rod 31, and the bottom of the fourth electric push rod 34 is connected with the right end of the supporting rod 16.
The first motor 14, the second motor 17 and the third motor 19 are servo motors.
The connecting rod 2 is made of Q235 steel.
The top view of the trolley 1 is square.
The working principle is as follows: in the initial state, the snap ring 27 is loosened, when the teaching demonstration of the fire extinguisher 22 is needed, the water pump 11 is started to pump oil, the oil in the oil tank 12 enters the barrel 4 through the hard pipe 10, when the oil in the barrel 4 reaches a proper amount, the water pump 11 is stopped to pump oil, the oil in the barrel 4 is ignited manually, the fire extinguisher 22 is placed on the electromagnet 20, the electromagnet 20 is electrified, the electromagnet 20 sucks the fire extinguisher 22, the third electric push rod 21 is started to extend, the snap ring 27 is clamped, after the snap ring 27 is clamped, the third electric push rod 21 is stopped to extend, and the fire extinguisher 22 is fixed. The second motor 17 is started to rotate forward and backward alternatively by a certain angle to drive the support frame 18 and the related devices on the support frame 18 to rotate forward and backward alternatively by a certain angle integrally, so that the fire extinguisher 22 is shaken continuously, when the fire extinguisher 22 is shaken fully and uniformly, the second motor 17 is closed, the third electric push rod 21 is started to shorten, the snap ring 27 is loosened, the first electric push rod 29 is started to extend, when the first electric push rod 29 extends to a proper position, the first electric push rod 29 is closed, the first thumb cylinder 24 is started to clamp the lead seal 23 on the fire extinguisher 22, the first electric push rod 29 is started to shorten, the lead seal 23 is removed, when the first electric push rod 29 is shortened to reset, the first electric push rod 29 stops shortening, the first thumb cylinder 24 is closed, the third motor 19 is started, after the third motor 19 drives the fire extinguisher 22 to rotate by 180 degrees, the third motor 19 is closed, the first electric push rod 29 is started to extend, when the first electric push rod 29 extends to a proper position, the first electric push rod 29 stops extending, the first thumb cylinder 24 is started to clamp the safety pin 25 on the fire extinguisher 22, the first thumb cylinder 24 is closed, the first electric push rod 29 is started to shorten, the safety pin 25 is pulled out, when the first electric push rod 29 shortens to reset, the first electric push rod 29 is closed, the third motor 19 is started to rotate 180 degrees to drive the fire extinguisher 22 to reset, the third motor 19 is closed, the first motor 14 is started to rotate 180 degrees to drive the fire extinguisher 22 to rotate 180 degrees, the fire extinguisher 22 is positioned above the barrel 4 at the moment, the first motor 14 is closed, the electric reel 9 is started to rotate forwards, the barrel 4 is driven to move rightwards by the pull wire 8, when the barrel 4 moves rightwards to a proper position, the electric reel 9 is closed, the first cylinder 3 is started to shorten, the connecting rod 2 and related devices on the connecting rod 2 are driven to be integrated, when the first cylinder 3 is shortened to a proper position, the first cylinder 3 is closed, the second electric push rod 31 is started to extend, when the second electric push rod 31 is extended to a proper position, the second electric push rod 31 is closed, the second thumb cylinder 30 is started to clamp the press handle 26, so that the fire extinguisher 22 sprays chemical substances to extinguish the fire in the barrel 4, after the fire in the barrel 4 is extinguished, the press handle 26 is released from the second thumb cylinder 30, the second thumb cylinder 30 is closed, the second electric push rod 31 is started to shorten, when the second electric push rod 31 is shortened to reset, the second electric push rod 31 is closed, the first cylinder 3 is started to extend to drive the connecting rod 2 and relevant devices on the connecting rod 2 to rotate reversely by a certain angle integrally, when the first cylinder 3 is extended to reset, the first cylinder 3 is closed, the first motor 14 is started to rotate by 180 degrees, the fire extinguisher 22 is driven to rotate to the left side of the fixing frame 15, the first motor 14 is turned off, the electric reel 9 is started to rotate reversely, the barrel 4 is driven to move leftwards through the elastic action of the spring 13, and when the barrel 4 moves leftwards to be reset, the electric reel 9 is turned off.
Because the protective cover 32 is further included, the protective cover 32 is arranged on the right side of the top bracket 28, so that dust and sunlight can be prevented, and a certain protection effect on the barrel 4 and the oil tank 12 can be achieved.
Because the fire extinguisher further comprises the baffle 33, and the baffle 33 is arranged on the right side of the barrel 4, chemical can be prevented from being sprayed on the electric reel 9 and the slide rail 6 when the fire extinguisher 22 sprays chemical, the device can be protected, and the service life of the device can be prolonged.
Because still including fourth electric putter 34, the mount 15 left side is equipped with fourth electric putter 34, fourth electric putter 34 is established in second electric putter 31 below, fourth electric putter 34 bottom is connected with branch 16 right-hand member, when needs are rocked fire extinguisher 22, start fourth electric putter 34 extension and shorten the certain distance, drive the whole downward and rebound certain distance of relevant device on branch 16 and the branch 16, make fire extinguisher 22 rock from top to bottom, it is more abundant to let fire extinguisher 22 rock, after fire extinguisher 22 rocks evenly, close fourth electric putter 34.
Because the first motor 14, the second motor 17 and the third motor 19 are servo motors, the servo motors can accurately adjust the rotating speed, so that the operation is more stable.
Because the material of connecting rod 2 is Q235 steel, Q235 steel is wear-resisting, the hardness is high, prevent fracture, long service life.
The stability of the device is higher because the top view of the trolley 1 is square.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (1)
1. A fire extinguisher teaching demonstration device for fire fighting is characterized by comprising a trolley (1), a connecting rod (2), a first cylinder (3), a barrel (4), a sliding block (5), a sliding rail (6), a guide wheel (7), a pull wire (8), an electric reel (9), a hard pipe (10), a water pump (11), an oil tank (12), a spring (13), a first motor (14), a fixing frame (15), a supporting rod (16), a second motor (17), a supporting frame (18), a third motor (19), an electromagnet (20), a third electric push rod (21), a first thumb cylinder (24), a clamping ring (27), a top bracket (28), a first electric push rod (29), a second thumb cylinder (30) and a second electric push rod (31), wherein the connecting rod (2), the first cylinder (3), the sliding rail (6) and the electric reel (9) are sequentially arranged from left to right on the top of the trolley (1), the bottom end of the connecting rod (2) is rotatably connected with the trolley (1), a first motor (14) is arranged at the top of the connecting rod (2), a fixed frame (15) is connected to the top of the first motor (14), a second electric push rod (31) and a support rod (16) are arranged on the left side of the fixed frame (15), the support rod (16) is arranged below the second electric push rod (31), a second motor (17) is arranged at the left end of the support rod (16), a support frame (18) is connected to the left end of the second motor (17), third electric push rods (21) are symmetrically arranged at the left end and the right end of the top of the support frame (18), snap rings (27) are arranged on the third electric push rods (21), a third motor (19) is arranged in the middle of the inner bottom of the support frame (18), an electromagnet (20) is connected to the top of the third motor (19), a second thumb cylinder (30) is, the bottom in the oil tank (12) is provided with a water pump (11), the water pump (11) is connected with a hard pipe (10), the top of the fixed frame (15) is provided with a top support (28), the bottom of the top support (28) is provided with a first electric push rod (29), the bottom of the first electric push rod (29) is connected with a first thumb cylinder (24), the bottom of the first cylinder (3) is rotatably connected with the trolley (1), the top of the first cylinder (3) is rotatably connected with the connecting rod (2), the slide rail (6) is provided with a slide block (5), the top of the slide block (5) is provided with a barrel (4), a spring (13) is arranged between the barrel (4) and the connecting rod (2), the barrel (4) is arranged under the hard pipe (10), the right end of the slide rail (6) is provided with a guide wheel (7), a pull wire (8) is wound on the electric reel (9), the pull wire (8) is wound around the guide wheel (7), and the;
The electric lifting device is characterized by further comprising a fourth electric push rod (34), the left side of the fixed frame (15) is provided with the fourth electric push rod (34), the fourth electric push rod (34) is arranged below the second electric push rod (31), and the bottom of the fourth electric push rod (34) is connected with the right end of the supporting rod (16);
The first motor (14), the second motor (17) and the third motor (19) are servo motors;
The connecting rod (2) is made of Q235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810773851.8A CN108538177B (en) | 2016-08-09 | 2016-08-09 | Fire extinguisher teaching demonstration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810773851.8A CN108538177B (en) | 2016-08-09 | 2016-08-09 | Fire extinguisher teaching demonstration device |
| CN201610644564.8A CN106097867B (en) | 2016-08-09 | 2016-08-09 | A kind of fire-fighting sprays fire extinguisher teaching demonstration device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610644564.8A Division CN106097867B (en) | 2016-08-09 | 2016-08-09 | A kind of fire-fighting sprays fire extinguisher teaching demonstration device |
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| Publication Number | Publication Date |
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| CN108538177A CN108538177A (en) | 2018-09-14 |
| CN108538177B true CN108538177B (en) | 2020-07-24 |
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| CN201810773871.5A Active CN108877454B (en) | 2016-08-09 | 2016-08-09 | Fire extinguisher teaching presentation device |
| CN201810773851.8A Active CN108538177B (en) | 2016-08-09 | 2016-08-09 | Fire extinguisher teaching demonstration device |
| CN201610644564.8A Active CN106097867B (en) | 2016-08-09 | 2016-08-09 | A kind of fire-fighting sprays fire extinguisher teaching demonstration device |
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| CN107185801A (en) * | 2017-05-15 | 2017-09-22 | 张宏飞 | A kind of handstone impurity removing equipment poured into a mould for Bridge guardrail |
| CN108031038B (en) * | 2017-12-07 | 2022-12-30 | 西安工业大学 | Fire-fighting robot and method thereof |
| CN108269480A (en) * | 2018-01-12 | 2018-07-10 | 万秀英 | A kind of fire education apparatus for demonstrating |
| CN109979297A (en) * | 2019-03-18 | 2019-07-05 | 成都凌感科技有限公司 | Fire extinguisher drilling system and method |
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| CN205140355U (en) * | 2015-11-18 | 2016-04-06 | 邓全龙 | Indoor fire -fighting rehearsal is with push -down flame analogue means |
| CN205247673U (en) * | 2015-12-25 | 2016-05-18 | 梅�明 | Fire extinguisher simulation training system |
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2016
- 2016-08-09 CN CN201810773871.5A patent/CN108877454B/en active Active
- 2016-08-09 CN CN201810773851.8A patent/CN108538177B/en active Active
- 2016-08-09 CN CN201610644564.8A patent/CN106097867B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204102433U (en) * | 2014-07-14 | 2015-01-14 | 公安消防部队昆明指挥学校 | Water spray fire extinguish system teaching demonstration device |
| CN204102432U (en) * | 2014-07-14 | 2015-01-14 | 公安消防部队昆明指挥学校 | Froth fire extinguishing system teaching demonstration device |
| CN205334850U (en) * | 2016-01-10 | 2016-06-22 | 武汉东湖学院 | Quick extinguishing device of teaching formula demonstration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106097867A (en) | 2016-11-09 |
| CN106097867B (en) | 2018-09-04 |
| CN108877454B (en) | 2020-06-12 |
| CN108877454A (en) | 2018-11-23 |
| CN108538177A (en) | 2018-09-14 |
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