CN214796457U

CN214796457U - Fire experiment device for improper use of electric oven

Info

Publication number: CN214796457U
Application number: CN202120737304.1U
Authority: CN
Inventors: 任荣; 陶忠国
Original assignee: Chongqing Zhengqin Industrial Co ltd
Current assignee: Chongqing Zhengqin Industrial Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-19
Anticipated expiration: 2031-04-12

Abstract

The utility model belongs to the technical field of the experiment of fire control drill, a fire hazard experimental apparatus is caused to electric oven misuse is related to, wherein, including supporting leg and backup pad, the fire-retardant board of fixedly connected with in the backup pad, the top fixedly connected with fixed plate of fire-retardant board, first spout and second spout have been seted up on the fixed plate, the inner wall bottom fixedly connected with support frame of first spout. Its beneficial effect is, this electric oven misuse causes conflagration experimental apparatus, setting through fire-retardant board, can place the platform to the experiment and completely cut off, cause the damage to the desktop when preventing to experiment, setting through the supporting leg, can make the experiment place and have certain distance between platform and the desktop, facilitate the use, through the motor, the drive bevel gear, driven bevel gear, the bearing, the apparatus further comprises a rotating shaft, the threaded rod, the screw cap, the setting of slide bar and sliding sleeve, can adjust the position of experimental box, thereby make things convenient for different experimenters to use.

Description

Fire experiment device for improper use of electric oven

Technical Field

The utility model belongs to the technical field of the experiment of fire drill, concretely relates to electric oven misuse causes conflagration experimental apparatus.

Background

In daily life, especially in cold weather, the electric oven is an electric appliance frequently used by people, and when the electric oven brings warmth to people, people use the electric oven to dry clothes, the improper operation has great potential safety hazard and can cause fire. According to the investigation, the fire hazard in daily life is more and more, the hazard is larger and more, and the range is wider and more, so that the self safety precaution consciousness of people is required to be improved, the learning of fire safety knowledge is practically enhanced, and a safe living environment is created. Although the fire hazard caused by the fire hazard of the electric oven happens sometimes, people often do not pay much attention to the correct use of the electric oven, and when the fire hazard causes property loss or endangers personal safety, people have regressed, for example, the fire hazard experimental device (application number: 201620729283.8) disclosed by Chinese patent document is improperly used by the electric oven, although the problems that the process of fire hazard possibly develops to visitors due to the fact that the fire hazard is caused by the improper use of the electric oven and serious damage of the fire hazard is solved, some experimental devices are inconvenient to adjust the position of an experiment placing table, so that different workers are inconvenient to use, and some experimental devices are simply placed on a desktop and are not provided with a flame retardant device, so that the desktop is prevented from being damaged.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric oven misuse causes conflagration experimental apparatus, it has solved the position of being not convenient for placing the platform to the experiment and has adjusted and not set up the technical problem of fire retardant device.

In order to achieve the above object, the utility model provides a following technical scheme: the fire experiment device for the improper use of the electric oven comprises a supporting leg and a supporting plate, wherein a flame-retardant plate is fixedly connected to the supporting plate, a fixed plate is fixedly connected to the top of the flame-retardant plate, a first sliding groove and a second sliding groove are formed in the fixed plate, a supporting frame is fixedly connected to the bottom of the inner wall of the first sliding groove, a motor is arranged on the supporting frame, bearings are fixedly connected to the bottom and the top of the inner wall of the first sliding groove, rotating shafts are movably arranged in the two bearings, the same threaded rod is fixedly connected to the opposite ends of the two rotating shafts, a driving bevel gear is fixedly connected to an output shaft of the motor, a driven bevel gear is fixedly connected to the threaded rod, the driving bevel gear is meshed with the driven bevel gear, a threaded cap is connected to the threaded rod in a threaded manner, an experiment box is fixedly connected to the outer surface of the threaded cap, and an experiment placing table is arranged on the front face of the experiment box, the experimental box is provided with a voltmeter, an ammeter, an indicator light, a temperature display instrument, a temperature sensor and a socket, and the top of the flame-retardant plate is lapped with a protective shell.

As a further aspect of the present invention: the support plate is provided with a storage battery, and the flame-retardant plate is provided with a controller.

As a further aspect of the present invention: the storage battery is electrically connected with the controller through a lead, and the controller is respectively electrically connected with the motor, the voltmeter, the ammeter, the indicator lamp, the temperature display instrument and the temperature sensor through leads.

As a further aspect of the present invention: the bottom fixedly connected with supporting leg of backup pad, the quantity of supporting leg is two, two the bottom of supporting leg all is provided with the antiskid ribbed tile

As a further aspect of the present invention: the inside fixedly connected with slide bar of second spout, sliding connection has the sliding sleeve on the slide bar, one side of sliding sleeve and the opposite side fixed connection of experimental box

As a further aspect of the present invention: the equal fixedly connected with connecting plate in both sides of protecting crust, logical groove has all been seted up to the both sides of backup pad, all set up threaded hole on fire-retardant board and the connecting plate, the quantity of screw hole is four, and four equal threaded connection in the threaded hole have a screw thread post, and the equal threaded connection of surface of four screw thread posts has a screw thread section of thick bamboo.

As a further aspect of the present invention: the top fixedly connected with handle of protecting crust, be provided with anti-skidding cover on hand.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this electric oven misuse causes conflagration experimental apparatus through the setting of fire-retardant board, can place the platform to the experiment and completely cut off, causes the damage to the desktop when preventing to test, through the setting of supporting leg, can make the experiment place and have certain distance between platform and the desktop, facilitates the use.

2. This electric oven misuse causes conflagration experimental apparatus, through the setting of motor, initiative bevel gear, driven bevel gear, bearing, pivot, threaded rod, screw cap, slide bar and sliding sleeve, can adjust the position of experimental box to the experimenter of convenience difference uses, conveniently tests.

3. This electric oven misuse causes conflagration experimental apparatus, through the setting of protecting crust, can place the platform to experimental box and experiment and protect when not using the experimental box, prevent to expose for a long time and cause the damage or be contaminated externally.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural diagram of a right-side view section of the present invention;

FIG. 3 is a schematic structural diagram of a left side view section of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 5 is a schematic three-dimensional structure view of the support plate of the present invention;

in the figure: 1. supporting legs; 2. a storage battery; 3. a controller; 4. a support plate; 5. a first chute; 6. a bearing; 7. a rotating shaft; 8. a threaded rod; 9. a driven bevel gear; 10. a drive bevel gear; 11. a motor; 12. a threaded cap; 13. a fixing plate; 14. an experimental box; 15. a protective shell; 16. a second chute; 17. a slide bar; 18. a sliding sleeve; 19. a through groove; 20. a connecting plate; 21. a threaded post; 22. a threaded barrel; 23. a handle; 24. a flame retardant sheet; 25. experiment placing table.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: an experimental device for fire caused by improper use of an electric oven comprises a supporting leg 1 and a supporting plate 4, wherein a flame-retardant plate 24 is fixedly connected to the supporting plate 4, an experiment placing table 25 can be isolated through the arrangement of the flame-retardant plate 24, so that a table top is prevented from being damaged during an experiment, a fixing plate 13 is fixedly connected to the top of the flame-retardant plate 24, a first chute 5 and a second chute 16 are arranged on the fixing plate 13, a supporting frame is fixedly connected to the bottom of the inner wall of the first chute 5, a motor 11 is arranged on the supporting frame, bearings 6 are fixedly connected to the bottom and the top of the inner wall of the first chute 5, rotating shafts 7 are movably arranged in the two bearings 6, opposite ends of the two rotating shafts 7 are fixedly connected with a same threaded rod 8, an output shaft of the motor 11 is fixedly connected with a driving bevel gear 10, a driven bevel gear 9 is fixedly connected to the threaded rod 8, and the driving bevel gear 10 is meshed with the driven bevel gear 9, threaded connection has screw cap 12 on threaded rod 8, the outer fixed surface of screw cap 12 is connected with experimental box 14, through motor 11, drive bevel gear 10, driven bevel gear 9, bearing 6, pivot 7, threaded rod 8, screw cap 12, slide bar 17 and sliding sleeve 18's setting, can adjust the position of experimental box 14, thereby make things convenient for different experimenters to use, conveniently experiment, experimental box 14's front is provided with the experiment and places platform 25, be provided with the voltmeter on experimental box 14, the ampere meter, the pilot lamp, the temperature display appearance, temperature sensor and socket, the top overlap joint of fire-retardant board 24 has protecting crust 15, setting through protecting crust 15, can be when not using experimental box 14, place platform 25 to experimental box 14 and experiment and protect, prevent to expose for a long time and cause the damage or be contaminated externally.

Specifically, be provided with battery 2 in backup pad 4, be provided with controller 3 on the fire-retardant board 24, battery 2 passes through wire electric connection with controller 3, controller 3 can play the conventional known equipment of control for computer etc., controller 3 respectively with motor 11, the voltmeter, the ampere meter, the pilot lamp, temperature display appearance and temperature sensor pass through wire electric connection, backup pad 4's bottom fixedly connected with supporting leg 1, the quantity of supporting leg 1 is two, the bottom of two supporting legs 1 all is provided with the antiskid ribbed tile, setting through supporting leg 1, there is certain distance between can making the experiment place platform 25 and the desktop, facilitate the use.

Specifically, a slide bar 17 is fixedly connected inside the second chute 16, a slide sleeve 18 is slidably connected on the slide bar 17, one side of the slide sleeve 18 is fixedly connected with the other side of the experimental box 14, both sides of the protective shell 15 are fixedly connected with connecting plates 20, both sides of the support plate 4 are respectively provided with a through groove 19, both the flame retardant plate 24 and the connecting plates 20 are respectively provided with a threaded hole, the number of the threaded holes is four, four threaded holes are all in threaded connection with threaded columns 21, the outer surfaces of four threaded columns 21 are all in threaded connection with threaded cylinders 22, through the arrangement of the threaded column 21 and the threaded cylinder 22, the protective shell 15 can be fixed, thereby being convenient for protecting the experiment box 14 and the experiment placing table 25, the top of the protective shell 15 is fixedly connected with a handle 23, the handle 23 is provided with an anti-skid sleeve 18, through the arrangement of the handle 23 and the anti-skid sleeve 18, the protective shell 15 is convenient to take down, so that the experiment box 14 is convenient to use.

The utility model discloses a theory of operation does:

s1, when the device is used, the device is placed at a proper position, the anti-skid plate at the bottom of the supporting leg 1 is in contact with a table top, so that the supporting plate 4 is prevented from skidding, when an experiment is started, the protective shell 15 needs to be taken down firstly, the threaded cylinder 22 is not in threaded connection with the threaded column 21, the anti-skid sleeve 18 on the handle 23 is held, the protective shell 15 is moved upwards, and the protective shell 15 is taken down;

s2, the experiment box 14 and the experiment placing table 25 are exposed, when the height of the experiment box 14 needs to be adjusted, the controller 3 controls the motor 11 to work, the motor 11 works to drive the rotating shaft 7 to rotate in the bearing 6, the threaded cap 12 is driven to rotate upwards on the threaded rod 8, the sliding sleeve 18 is driven to slide upwards on the sliding rod 17, and the experiment box 14 is driven to move upwards, so that the position of the experiment box 14 is adjusted, and different experimenters can conveniently use the experiment box;

s3, placing the experimental towel on the experimental placing table 25, connecting the electric oven with the socket, recording that the experimental towel is changed from damp to dry, then the experimental towel is subjected to smoking, yellowing and carbonization after drying, and finally burning is caused.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. Electric oven misuse causes conflagration experimental apparatus, including supporting leg (1) and backup pad (4), its characterized in that: the flame-retardant plate (24) is fixedly connected to the supporting plate (4), the top of the flame-retardant plate (24) is fixedly connected with a fixing plate (13), the fixing plate (13) is provided with a first chute (5) and a second chute (16), the bottom of the inner wall of the first chute (5) is fixedly connected with a support frame, the support frame is provided with a motor (11), the bottom and the top of the inner wall of the first chute (5) are fixedly connected with bearings (6), rotating shafts (7) are movably arranged in the two bearings (6) in a penetrating manner, the opposite ends of the two rotating shafts (7) are fixedly connected with the same threaded rod (8), an output shaft of the motor (11) is fixedly connected with a driving bevel gear (10), the threaded rod (8) is fixedly connected with a driven bevel gear (9), and the driving bevel gear (10) is meshed with the driven bevel gear (9), threaded connection has screw cap (12) on threaded rod (8), the external fixed surface of screw cap (12) is connected with experimental box (14), the front of experimental box (14) is provided with the experiment and places platform (25), be provided with voltmeter, ampere meter, pilot lamp, temperature display appearance, temperature sensor and socket on experimental box (14), the top overlap joint of fire-retardant board (24) has protecting crust (15).

2. The experimental device for fire caused by misuse of the electric oven as claimed in claim 1, wherein: the support plate (4) is provided with a storage battery (2), and the flame-retardant plate (24) is provided with a controller (3).

3. The experimental device for fire caused by misuse of the electric oven as claimed in claim 2, wherein: the storage battery (2) is electrically connected with the controller (3) through a lead, and the controller (3) is respectively electrically connected with the motor (11), the voltmeter, the ammeter, the indicator lamp, the temperature display instrument and the temperature sensor through leads.

4. The experimental device for fire caused by misuse of the electric oven as claimed in claim 1, wherein: the bottom fixedly connected with supporting leg (1) of backup pad (4), the quantity of supporting leg (1) is two, two the bottom of supporting leg (1) all is provided with the antiskid ribbed tile.

5. The experimental device for fire caused by misuse of the electric oven as claimed in claim 1, wherein: a sliding rod (17) is fixedly connected to the inside of the second sliding groove (16), a sliding sleeve (18) is connected to the sliding rod (17) in a sliding mode, and one side of the sliding sleeve (18) is fixedly connected with the other side of the experiment box (14).

6. The experimental device for fire caused by misuse of the electric oven as claimed in claim 1, wherein: the equal fixedly connected with connecting plate (20) in both sides of protecting crust (15), logical groove (19) have all been seted up to the both sides of backup pad (4), all set up threaded hole on fire-retardant board (24) and connecting plate (20), the quantity of screw hole is four, and four threaded hole equal threaded connection have screw thread post (21), and the equal threaded connection of surface of four screw thread posts (21) has a screw thread section of thick bamboo (22).

7. The experimental device for fire caused by misuse of the electric oven as claimed in claim 1, wherein: the top of the protective shell (15) is fixedly connected with a handle (23), and an anti-skid sleeve (18) is arranged on the handle (23).