CN210349000U

CN210349000U - Fire-fighting lance fire-extinguishing demonstration device

Info

Publication number: CN210349000U
Application number: CN201920964605.0U
Authority: CN
Inventors: 孔敏; 王文峰; 刘本寅
Original assignee: Jiusi Education Technology Co ltd
Current assignee: Jiusi Education Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-17
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a fire-fighting lance presentation device that puts out a fire, including show stand, rotation post and placing the box, first recess has been seted up at the middle part on show stand top, and the fixed battery that is equipped with in one side of first recess bottom, the fixed motor that is equipped with in middle part of first recess bottom, the output shaft of motor and the middle part fixed connection who rotates the post bottom rotate one side on post top and seted up the second recess. The utility model relates to a fire-fighting lance fire-extinguishing demonstration device, an electric telescopic rod controls a water outlet of a fire-fighting lance to aim at a fire source placing column, a water pump sprays water in a water tank out through the fire-fighting lance to extinguish the fire source on the fire source placing column, and the demonstration device can enhance the understanding of students and improve the teaching quality; the rotary column is rotated through the motor, so that students can observe the whole structure and the demonstration process of the demonstration model completely, the students can understand the demonstration model, and the teaching progress is improved.

Description

Fire-fighting lance fire-extinguishing demonstration device

Technical Field

The utility model relates to a presentation device, in particular to fire-fighting lance presentation device belongs to science and education instrument technical field.

Background

The demonstration device is a model, a real object, a chart, a slide projector and the like for explaining something in teaching, comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like, and is often used for enabling teaching to be more visual and efficient.

The existing fire extinguishing demonstration device does not relate to the field of fire extinguishing by a fire-fighting lance, so that teachers can only abstract theoretical knowledge when applying science popularization to students, and the students cannot easily understand the knowledge, so that the teaching quality is influenced; the existing fire-extinguishing demonstration device only enables students to see one side, but cannot observe the whole side, so that the students can understand slowly to influence the teaching progress; after the demonstration of the presentation device that current water was put out a fire, the water of putting out a fire was left over on the show stand, influences the show stand environment, and resource-wasting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-fighting lance presentation device to solve the problem of the extravagant water resource of the fire-fighting lance presentation device who proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting lance fire-extinguishing demonstration device comprises a display stand, a rotating column and a placing box, wherein a first groove is formed in the middle of the top end of the display stand, a storage battery is fixedly arranged on one side of the bottom end of the first groove, a motor is fixedly arranged in the middle of the bottom end of the first groove, an output shaft of the motor is fixedly connected with the middle of the bottom end of the rotating column, a second groove is formed in one side of the top end of the rotating column, the top of the second groove is connected with the middle of a water pipe in an inserting mode, one end of the water pipe is connected with one side of the top of a water tank in an inserting mode through a water pump, the bottom end of the water tank is fixedly connected with the bottom end of a cavity, the other end of the water pipe is rotatably connected with the input end of a fire-fighting lance, one side of the fire-fighting lance is connected with the top of, the middle part of fly leaf alternates with the top of third recess and is connected, the bottom of fly leaf and the top fixed connection of electronic scaling rod, the bottom of electronic scaling rod and the bottom fixed connection of third recess, the fourth recess has been seted up to the opposite side on rotation capital end, fourth recess top alternates with the top of placing the box and is connected, the fixed sieve that is equipped with in bottom of placing the box, the fixed fire source that is equipped with in middle part on sieve top places the post, the bottom of placing the box alternates through the opposite side at drain pipe and water tank top and is connected, the avris on rotation capital end passes through the bottom threaded connection of bolt and glass cover.

As an optimized technical scheme of the utility model, the fixed audio amplifier that is equipped with of opposite side of first recess bottom.

As an optimized technical scheme of the utility model, place the fixed cowl that is equipped with in one side on box top.

As an optimized technical scheme of the utility model, the inside of water tank is fixed and is equipped with filtration membrane.

As an optimized technical scheme of the utility model, a plurality of through-holes have been seted up to the outer wall of glass cover, and are a plurality of the fixed dust screen that is equipped with in inside of through-hole.

As an optimal technical scheme of the utility model, four corners of show stand bottom are all fixed and are equipped with the shock attenuation wheel.

As an optimal technical scheme of the utility model, the fixed control panel that is equipped with in one side on show stand top, fixed motor switch, audio amplifier switch, water pump switch and the electronic pole switch that contracts that rises in control panel's top, motor, audio amplifier, water pump and electronic pole that contracts that rises pass through motor switch, audio amplifier switch, water pump switch and electronic pole switch and battery electric connection that contract respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fire-fighting lance fire-extinguishing demonstration device, an electric telescopic rod controls a water outlet of a fire-fighting lance to aim at a fire source placing column, a water pump sprays water in a water tank out through the fire-fighting lance to extinguish the fire source on the fire source placing column, and the demonstration device can enhance the understanding of students and improve the teaching quality; the rotating column is rotated through the motor, so that students can completely observe the overall structure and the demonstration process of the demonstration model, the understanding of the students is accelerated, and the teaching progress is improved; water for extinguishing fire source flows into the water tank through the sieve plate and the drain pipe, and the water is filtered by the filtering membrane, so that the water can be repeatedly utilized, the environment of the display table can be protected, and resources can be saved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the placing box of the present invention;

fig. 4 is an enlarged view of the position a of the present invention.

In the figure: 1. a display stand; 2. a shock-absorbing wheel; 3. a first groove; 4. rotating the column; 5. a glass cover; 6. a through hole; 7. a second groove; 8. a water pipe; 9. a fire-fighting lance; 10. a fixing plate; 11. a movable plate; 12. placing the box; 13. an arc-shaped baffle plate; 14. a motor; 15. a storage battery; 16. a sound box; 17. a cavity; 18. a water tank; 19. a water pump; 20. a third groove; 21. an electric telescopic rod; 22. a fourth groove; 23. a sieve plate; 24. a fire source placing column; 25. and (4) filtering the membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a fire-fighting lance fire-extinguishing demonstration device, which comprises a display platform 1, a rotating column 4 and a placing box 12, wherein a first groove 3 is arranged in the middle of the top end of the display platform 1, a storage battery 15 is fixedly arranged on one side of the bottom end of the first groove 3, a motor 14 is fixedly arranged in the middle of the bottom end of the first groove 3, an output shaft of the motor 14 is fixedly connected with the middle of the bottom end of the rotating column 4, a second groove 7 is arranged on one side of the top end of the rotating column 4, the top of the second groove 7 is connected with the middle of a water pipe 8 in an inserting manner, one end of the water pipe 8 is connected with one side of the top of a water tank 18 in an inserting manner through a water pump 19, the bottom end of the water tank 18 is fixedly connected with the bottom end of a cavity 17, the other end of the water pipe 8 is rotatably connected with an input end of a, the opposite side of fire-fighting lance 9 and the top of fly leaf 11 alternate and be connected, the middle part of fly leaf 11 alternates with the top of third recess 20 and is connected, the bottom of fly leaf 11 and the top fixed connection of electronic telescopic rod 21, the bottom of electronic telescopic rod 21 and the bottom fixed connection of third recess 20, fourth recess 22 has been seted up to the opposite side on 4 tops of rotation post, fourth recess 22 top alternates with the top of placing box 12 and is connected, the fixed sieve 23 that is equipped with in bottom of placing box 12, the fixed fire source that is equipped with in middle part on sieve 23 top places post 24, the bottom of placing box 12 alternates with the opposite side at 18 tops of water tank through the drain pipe and is connected, the avris on 4 tops of rotation post passes through the bottom threaded connection of bolt and glass cover 5.

Preferably, the other side of the bottom end of the first groove 3 is fixedly provided with a sound box 16, so that the automatic voice explanation demonstration principle and the demonstration process can be carried out, and the understanding is deepened.

Preferably, place the fixed cowl 13 that is equipped with in one side on box 12 tops, avoid fire-fighting lance 9 spun water to spatter on show stand 1 to the environment of protection show stand 1.

Preferably, a filtering membrane 25 is fixedly arranged inside the water tank 18, and water for extinguishing a fire source is filtered, so that the water can be reused, and resources are saved.

Preferably, a plurality of through-holes 6 have been seted up to the outer wall of glass cover 5, and the fixed dust screen that is equipped with in inside of a plurality of through-holes 6 avoids the cigarette that the burning things which may cause a fire disaster produced to sooty glass cover 5, avoids external dust to enter into glass cover 5 simultaneously.

Preferably, four corners of 1 bottom of show stand are all fixed and are equipped with damping wheel 2, conveniently remove presentation device, avoid simultaneously removing the vibrations that the in-process produced and damage presentation device.

Preferably, a control panel is fixedly arranged on one side of the top end of the display stand 1, a motor switch, a sound box switch, a water pump switch and an electric telescopic rod switch are fixedly arranged on the top end of the control panel, and the motor 14, the sound box switch, the water pump 19 and the electric telescopic rod 21 are respectively and electrically connected with the storage battery 15 through the motor switch, the sound box switch, the water pump switch and the electric telescopic rod switch.

When the fire-fighting lance fire-extinguishing demonstration device is used, the glass cover 5 is opened through the bolt, a fire source is placed on the fire source placing column 24, then the glass cover 5 is closed, the electric telescopic rod 21 is adjusted, the water outlet of the fire-fighting lance 9 is aligned with the root of the fire source, the water pump switch is turned on, the water pump 19 moves water in the water tank 18 to the fire-fighting lance 9, the fire-fighting lance 9 sprays water, the temperature of the fire source is reduced, the fire is extinguished, the arc baffle 13 prevents the water from splashing around, the environment of the display platform 1 is polluted, the demonstration process can enhance the understanding of students and improve the teaching quality, the demonstration device can rotate through the motor 14, the students can completely observe the integral structure and the demonstration process of a demonstration model, the understanding of the students is accelerated, the teaching progress is improved, the water for extinguishing fire is primarily filtered through the sieve plate 23 at the bottom end of the placing box 12, water after the prefiltering gets into water tank 18 through the drain pipe in, filtration membrane 25 carries out the secondary filter with the prefiltering water for water can used repeatedly, thereby both can protect show stand 1 environment, can resources are saved again.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. A fire-fighting lance fire-extinguishing demonstration device comprises a display platform (1), a rotating column (4) and a placing box (12), and is characterized in that a first groove (3) is formed in the middle of the top end of the display platform (1), a storage battery (15) is fixedly arranged on one side of the bottom end of the first groove (3), a motor (14) is fixedly arranged in the middle of the bottom end of the first groove (3), an output shaft of the motor (14) is fixedly connected with the middle of the bottom end of the rotating column (4), a second groove (7) is formed in one side of the top end of the rotating column (4), the top of the second groove (7) is alternately connected with the middle of a water pipe (8), one end of the water pipe (8) is alternately connected with one side of the top of a water tank (18) through a water pump (19), the bottom end of the water tank (18) is fixedly connected with the bottom end of a cavity (17), and the other end of the water pipe (8) is rotatably connected with the, one side of the fire-fighting lance (9) is connected with the top of the fixed plate (10) in a penetrating manner, the bottom of the fixed plate (10) is fixedly connected with the top of the rotating column (4), the other side of the fire-fighting lance (9) is connected with the top of the movable plate (11) in a penetrating manner, the middle of the movable plate (11) is connected with the top of the third groove (20) in a penetrating manner, the bottom of the movable plate (11) is fixedly connected with the top of the electric telescopic rod (21), the bottom of the electric telescopic rod (21) is fixedly connected with the bottom of the third groove (20), the other side of the top of the rotating column (4) is provided with a fourth groove (22), the top of the fourth groove (22) is connected with the top of the placing box (12) in a penetrating manner, the bottom of the placing box (12) is fixedly provided with a sieve plate (23), the middle of the top of the sieve plate (23) is fixedly, the bottom of the placing box (12) is connected with the other side of the top of the water tank (18) through a drain pipe in a penetrating mode, and the side of the top end of the rotating column (4) is connected with the bottom end of the glass cover (5) through a bolt in a threaded mode.

2. A fire-fighting lance presentation device as claimed in claim 1, and being characterized in that: a sound box (16) is fixedly arranged on the other side of the bottom end of the first groove (3).

3. A fire-fighting lance presentation device as claimed in claim 1, and being characterized in that: an arc-shaped baffle (13) is fixedly arranged on one side of the top end of the placing box (12).

4. A fire-fighting lance presentation device as claimed in claim 1, and being characterized in that: and a filtering membrane (25) is fixedly arranged inside the water tank (18).

5. A fire-fighting lance presentation device as claimed in claim 1, and being characterized in that: a plurality of through holes (6) are formed in the outer wall of the glass cover (5), and a plurality of dust screens are fixedly arranged inside the through holes (6).

6. A fire-fighting lance presentation device as claimed in claim 1, and being characterized in that: four corners of the bottom end of the display stand (1) are fixedly provided with damping wheels (2).

7. A fire-fighting lance presentation device as claimed in claim 1, and being characterized in that: the display table is characterized in that a control panel is fixedly arranged on one side of the top end of the display table (1), a motor switch, a sound box switch, a water pump switch and an electric telescopic rod switch are fixedly arranged on the top end of the control panel, and the motor (14), the sound box switch, the water pump (19) and the electric telescopic rod switch (21) are respectively electrically connected with the storage battery (15) through the motor switch, the sound box switch, the water pump switch and the electric telescopic rod switch.