CN211016179U - Primary school's science presentation device that puts out a fire - Google Patents
Primary school's science presentation device that puts out a fire Download PDFInfo
- Publication number
- CN211016179U CN211016179U CN201922161102.2U CN201922161102U CN211016179U CN 211016179 U CN211016179 U CN 211016179U CN 201922161102 U CN201922161102 U CN 201922161102U CN 211016179 U CN211016179 U CN 211016179U
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- fire
- gear
- vertical rod
- transmission box
- science
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a scientific demonstration device that puts out a fire of primary school. The primary school scientific fire-extinguishing demonstration device comprises a bottom plate; the first vertical rod is fixedly arranged at the top of the bottom plate; the bracket is fixedly arranged on one side of the first vertical rod; the camera is arranged on the bracket; the supporting column is fixedly arranged at the top of the bottom plate; the transmission box is fixedly arranged at the top end of the supporting column; the rotating mechanism is arranged on the transmission box; the mounting plate is arranged on the rotating mechanism; the mounting rack is fixedly mounted at the top of the mounting plate; the display screen is arranged on the mounting frame. The utility model provides a presentation device that puts out a fire of primary school's science has convenient to use, can be fine carry out the demonstration of actually putting out a fire for the student, increase the advantage of teaching quality.
Description
Technical Field
The utility model relates to a technical field that puts out a fire especially relates to a primary school's science presentation device that puts out a fire.
Background
The fire extinguisher is a portable fire extinguishing tool. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, is filled with different components in different kinds of fire extinguishers, and is specially designed for different fires. Care must be taken in use to avoid adverse effects and risks.
Primary school is a stage of learning knowledge of people, and the primary school can set up scientific course, provides some scientific common knowledge for students, and the conflagration is one of comparatively common calamity, can crisis people's life safety when serious, still stops on the textbook to putting out a fire of primary school student now, does not have fine actual show course of putting out a fire.
Therefore, it is necessary to provide a new scientific fire-extinguishing demonstration device for primary schools to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, can be fine carry out the demonstration of actually putting out a fire for the student, increase teaching quality's primary school science presentation device of putting out a fire.
In order to solve the technical problem, the utility model provides a presentation device that puts out a fire of primary school's science includes: a base plate; the first vertical rod is fixedly arranged at the top of the bottom plate; the bracket is fixedly arranged on one side of the first vertical rod; the camera is arranged on the bracket; the supporting column is fixedly arranged at the top of the bottom plate; the transmission box is fixedly arranged at the top end of the supporting column; the rotating mechanism is arranged on the transmission box; the mounting plate is arranged on the rotating mechanism; the mounting rack is fixedly mounted at the top of the mounting plate; the display screen is arranged on the mounting rack; the fire extinguisher storage groove is arranged on one side of the first vertical rod; and the fire extinguishing experimental groove is arranged between the support column and the fire extinguisher storage groove.
Preferably, slewing mechanism includes motor, first gear, pivot post and second gear, motor fixed mounting be in on the inside diapire of transmission box, the fixed cover of first gear is established on the output shaft of motor, the pivot post rotates to be installed on the transmission box, the fixed cover of second gear is established on the pivot post, just the second gear with first gear intermeshing.
Preferably, a through hole is formed in the top of the transmission box, a bearing is arranged inside the through hole, an outer ring of the bearing is fixedly connected with the inner wall of the through hole, and an inner ring of the bearing is fixedly sleeved on the rotating shaft column.
Preferably, one side of the first vertical rod is fixedly provided with a handrail.
Preferably, four universal wheels are fixedly mounted at the bottom of the bottom plate.
Preferably, the fire extinguisher storage groove is fixed with the first vertical rod through a bolt.
Compared with the prior art, the utility model provides a presentation device puts out a fire in primary school's science has following beneficial effect:
the utility model provides a presentation device that puts out a fire of primary school's science, show some general knowledge of putting out a fire and some simple and understandable little video of putting out a fire on the display screen, people light article at the fire extinguisher storage tank, put out a fire using the fire extinguisher, the camera can show the fire extinguishing process through the display screen, can starter motor, rotate student one side, students watch, the student has learned knowledge and has seen behind the video, can arrange the student and oneself actual rehearsal on the experimental groove of putting out a fire, the inside at the fire extinguisher storage tank is placed to the fire extinguisher after the rehearsal, be difficult for making the fire extinguisher bump damage.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the scientific fire-extinguishing demonstration device for primary schools according to the present invention;
fig. 2 is an enlarged view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the bottom plate, 2, first montant, 3, support, 4, camera, 5, support column, 6, transmission box, 7, motor, 8, first gear, 9, pivot post, 10, second gear, 11, mounting panel, 12, mounting bracket, 13, display screen, 14, fire extinguisher storage tank, 15, the experimental groove of putting out a fire.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the scientific fire-extinguishing demonstration apparatus for primary school provided by the present invention; fig. 2 is an enlarged view of a portion a shown in fig. 1. Primary school's science presentation device that puts out a fire includes: a base plate 1; the first vertical rod 2 is fixedly arranged at the top of the bottom plate 1; the bracket 3 is fixedly arranged on one side of the first vertical rod 2; the camera 4 is arranged on the bracket 3; the supporting column 5 is fixedly arranged at the top of the bottom plate 1; the transmission box 6 is fixedly arranged at the top end of the support column 5; the rotating mechanism is arranged on the transmission box 6; the mounting plate 11, the said mounting plate 11 is set up on the said slewing mechanism; the mounting frame 12 is fixedly arranged on the top of the mounting plate 11; the display screen 13 is arranged on the mounting frame 12; the fire extinguisher storage groove 14 is formed in one side of the first vertical rod 2; and the fire extinguishing experiment groove 15 is arranged between the support pillar 5 and the fire extinguisher storage groove 14, and the fire extinguishing experiment groove 15 is arranged between the support pillar 5 and the fire extinguisher storage groove 14.
Slewing mechanism includes motor 7, first gear 8, pivot post 9 and second gear 10, motor 7 fixed mounting is in on the inside diapire of transmission box 6, the fixed cover of first gear 8 is established on the output shaft of motor 7, pivot post 9 rotates and installs on the transmission box 6, the fixed cover of second gear 10 is established on the pivot post 9, just second gear 10 with first gear 8 intermeshing.
The top of the transmission box 6 is provided with a through hole, a bearing is arranged in the through hole, the outer ring of the bearing is fixedly connected with the inner wall of the through hole, and the inner ring of the bearing is fixedly sleeved on the rotating shaft column 9.
And one side of the first vertical rod 2 is fixedly provided with a handrail.
Four universal wheels are fixedly arranged at the bottom of the bottom plate 1.
The fire extinguisher storage groove 14 is fixed with the first vertical rod 2 through bolts.
The utility model provides a presentation device that puts out a fire of primary school's science's theory of operation as follows:
firstly, the camera 4 and the display screen 13 are opened, some fire extinguishing common knowledge and some simple and understandable fire extinguishing videos are displayed on the display screen 13, people light objects in the fire extinguisher storage tank 14, the fire extinguisher is used for extinguishing fire, the camera 4 can show the fire extinguishing process through the display screen 13, the motor 7 can be started, the motor 7 can rotate slowly through the motor with the reduction gear, slowly rotates and drives the first gear 8 to move, the first gear 8 drives the second gear 10 to move, the second gear 10 drives the rotating shaft column 9 to move, the rotating shaft column 9 drives the mounting plate 11 to move, the mounting plate 11 drives the mounting frame 12 to rotate, the mounting frame 12 drives the display screen 13 to slowly rotate to one side of students, then the motor 7 is stopped, the students watch, after learning knowledge and watching videos, the students can be arranged to actually practice on the fire extinguishing experimental tank 15, the fire extinguisher after rehearsal is placed in the inside of fire extinguisher storage tank 14, is difficult for making the fire extinguisher bump damage.
Compared with the prior art, the utility model provides a presentation device puts out a fire in primary school's science has following beneficial effect:
the utility model provides a presentation device that puts out a fire of primary school's science, show some general knowledge and some simple and understandable little video of putting out a fire on display screen 13, people light article at fire extinguisher storage tank 14, put out a fire using the fire extinguisher, camera 4 can be with showing the fire extinguishing process through display screen 13, can starter motor 7, rotate student one side, students watch, the knowledge of having learned and after having seen the video, can arrange the student in the actual rehearsal of oneself on the experimental tank 15 of putting out a fire, the inside at fire extinguisher storage tank 14 is placed to the fire extinguisher after the rehearsal, be difficult for making the fire extinguisher bump damage.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a primary school's science presentation device that puts out a fire which characterized in that includes:
a base plate;
the first vertical rod is fixedly arranged at the top of the bottom plate;
the bracket is fixedly arranged on one side of the first vertical rod;
the camera is arranged on the bracket;
the supporting column is fixedly arranged at the top of the bottom plate;
the transmission box is fixedly arranged at the top end of the supporting column;
the rotating mechanism is arranged on the transmission box;
the mounting plate is arranged on the rotating mechanism;
the mounting rack is fixedly mounted at the top of the mounting plate;
the display screen is arranged on the mounting rack;
the fire extinguisher storage groove is arranged on one side of the first vertical rod;
and the fire extinguishing experimental groove is arranged between the support column and the fire extinguisher storage groove.
2. A scientific fire-extinguishing demonstration device according to claim 1, characterized in that the rotation mechanism comprises a motor, a first gear, a rotation shaft column and a second gear, the motor is fixedly mounted on the inner bottom wall of the transmission box, the first gear is fixedly sleeved on the output shaft of the motor, the rotation shaft column is rotatably mounted on the transmission box, the second gear is fixedly sleeved on the rotation shaft column, and the second gear is meshed with the first gear.
3. An elementary school science fire-extinguishing demonstration device according to claim 2, characterized in that a through hole is formed in the top of the transmission box, a bearing is arranged inside the through hole, the outer ring of the bearing is fixedly connected with the inner wall of the through hole, and the inner ring of the bearing is fixedly sleeved on the rotating shaft column.
4. An elementary school science fire extinguishing demonstration device according to claim 1, characterized in that a handrail is fixedly mounted on one side of the first vertical rod.
5. An elementary school science fire extinguishing demonstration device according to claim 1, characterized in that the bottom of the bottom plate is fixedly provided with four universal wheels.
6. An elementary school science fire-extinguishing demonstration device according to claim 1, characterized in that the fire extinguisher storage tank is fixed with the first vertical rod through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161102.2U CN211016179U (en) | 2019-12-05 | 2019-12-05 | Primary school's science presentation device that puts out a fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161102.2U CN211016179U (en) | 2019-12-05 | 2019-12-05 | Primary school's science presentation device that puts out a fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016179U true CN211016179U (en) | 2020-07-14 |
Family
ID=71479386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161102.2U Expired - Fee Related CN211016179U (en) | 2019-12-05 | 2019-12-05 | Primary school's science presentation device that puts out a fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211016179U (en) |
-
2019
- 2019-12-05 CN CN201922161102.2U patent/CN211016179U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |