CN210428939U

CN210428939U - Novel laboratory teaching experimental equipment

Info

Publication number: CN210428939U
Application number: CN201921175850.XU
Authority: CN
Inventors: 任雅丽; 任帅
Original assignee: Zhongfu Tianjin Technology Co Ltd
Current assignee: Zhongfu Tianjin Technology Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-28
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a novel laboratory teaching experiment equipment, including expansion bracket, ultraviolet lamp, electric telescopic handle, display screen and work platform, evenly be provided with the drawer between work platform's the both ends inner wall, and evenly install the fixed plate between drawer one side work platform's the both ends inner wall, one side of fixed plate all is provided with first spacing groove, and the inboard of first spacing groove all through first stopper fixedly connected with storage box, through universal piece fixedly connected with camera on one side inner wall of experimental box, the central point on the inside top of experimental box puts the department and is provided with the purification box. The utility model discloses a central point on the inside top of experimental box puts the department and is provided with the purification box, has realized adsorbing the function that purifies to the volatile toxic gas in the experimentation to prevent to harm the healthy of schooler and student, easily use widely.

Description

Novel laboratory teaching experimental equipment

Technical Field

The utility model relates to a teaching experiment equipment technical field specifically is a novel laboratory teaching experimental facilities.

Background

Most of traditional chemical experiments are operated and demonstrated by teachers, due to the reasons that the observation distance is long, the experimental phenomenon is influenced by environmental conditions, the experimental phenomenon instantly occurs or disappears, the experimental phenomenon is not obvious and the like, observers often cannot clearly, comprehensively and accurately observe the experimental process and the experimental phenomenon, so that the due effect of the experiments is lost, meanwhile, the table surface of some test tables is disordered, too many articles are placed or arranged, and the space in the test table body is wasted, so that test table equipment capable of well recording experimental data and chemical experimental equipment capable of well utilizing the space of the test tables are needed;

and the existing novel laboratory teaching experimental equipment does not have the functions of adsorbing toxic gas, directly seeding teaching in the whole course and being convenient for fetching objects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel laboratory teaching experimental facilities to solve the current novel laboratory teaching experimental facilities that proposes in the above-mentioned background art and do not have the function problem of adsorbing toxic gas, whole live teaching and being convenient for get the thing.

In order to achieve the above object, the utility model provides a following technical scheme: a novel laboratory teaching experiment device comprises a telescopic frame, an ultraviolet lamp, an electric telescopic rod, a display screen and a working platform, wherein bases are arranged on two sides of the bottom end of the working platform, drawers are uniformly arranged between inner walls of two ends of the working platform, a fixing plate is uniformly arranged between inner walls of two ends of the working platform on one side of each drawer, a first limiting groove is arranged on one side of the fixing plate, a storage box is fixedly connected to the inner side of the first limiting groove through a first limiting block, an experiment box is arranged on the top end of the working platform on one side of the storage box, a camera is fixedly connected to the inner wall on one side of the experiment box through a universal block, illuminating lamps are arranged on two sides of the top end of the inside of the experiment box, a purification box is arranged at the central position of the top end of the inside of the experiment box, a fan is arranged on the top end of the, the controller is installed to one side of experimental box, expansion bracket, electric telescopic handle, fan, display screen, light, camera and ultraviolet lamp all are connected with the controller electricity through the wire.

Preferably, a water tank is arranged on one side of the top end of the working platform, and a water faucet is mounted on the top end of the working platform above the water tank.

Preferably, the expansion bracket is installed to the bottom of storage box, and evenly installs the backup pad between the both sides inner wall of storage box, the top of backup pad all is provided with the second spacing groove, and the inboard of second spacing groove evenly through second stopper fixedly connected with splint, the both sides of splint all are provided with the foam-rubber cushion, and the inside bottom of storage box evenly installs the fixture block to one side of storage box is through articulated elements fixedly connected with guard gate.

Preferably, both sides of one end of the experiment box are provided with through holes, and the inside of the experiment box at one end of each through hole is provided with an operation glove.

Preferably, install the EPA filter screen between the both sides inner wall of purifying box, and install the active carbon filter screen between the both sides inner wall of EPA filter screen top purifying box to all install ultraviolet lamp on the both sides inner wall of active carbon filter screen top purifying box.

Preferably, electric telescopic rods are evenly installed on the other side of the experiment box, and a display screen is installed on one side of each electric telescopic rod.

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

(1) through installing through-hole, operating glove, experimental box, camera and display screen, the hand enters into operating glove through the through-hole, then carry on the teaching experiment in the experimental box, shoot through the camera in the course of the experiment, broadcast and show live through the display screen, thus make the student sit on seat can see teaching clearly too, and the video can be stored, it is convenient to reuse in the future;

(2) meanwhile, the device is provided with a telescopic frame, a storage box, a working platform, a clamping block, a clamping plate, a second limiting block, a second limiting groove and a sponge pad, the storage box is enabled to move up and down through the telescopic frame, so that the storage box is convenient to store, when an experiment is performed, the storage box can be lifted from the working platform, experimental equipment can be fixed through the clamping block, the damage caused by mutual collision is prevented, the second limiting block of the clamping plate can move randomly in the second limiting groove, so that experimental medicament tanks and articles with different sizes can be fixed between the clamping plates, and the sponge pad has an effect of protecting bottle tanks;

(3) the device is through installing EPA filter screen, active carbon filter screen and ultraviolet lamp simultaneously, and the volatile toxic gas in the experimentation, through the EPA filter screen filtration back, rethread active carbon filter screen adsorbs toxic gas, then discharges after disinfecting to gas sterilization through ultraviolet lamp to prevent that toxic gas from endangering the health of teacher and student.

Drawings

FIG. 1 is a schematic cross-sectional view of the device of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

fig. 4 is a system block diagram of the present invention;

in the figure: 1. a fixing plate; 2. a first limit groove; 3. a first stopper; 4. a working platform; 5. a storage box; 6. a display screen; 7. an electric telescopic rod; 8. a camera; 9. a through hole; 10. a fan; 11. an air outlet pipe; 12. an illuminating lamp; 13. an experimental box; 14. a controller; 15. operating gloves; 16. a faucet; 17. a water tank; 18. a base; 19. a drawer; 20. a telescopic frame; 21. a clamping block; 22. a second limit groove; 23. a support plate; 24. a second limiting block; 25. a splint; 26. a sponge cushion; 27. a protective door; 28. an active carbon filter screen; 29. an ultraviolet lamp; 30. a purification box; 31. EPA filter screen.

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 present invention provides an embodiment: a novel laboratory teaching experimental device comprises an expansion bracket 20, an ultraviolet lamp 29, an electric expansion link 7, a display screen 6 and a working platform 4, wherein both sides of the bottom end of the working platform 4 are provided with bases 18, one side of the top end of the working platform 4 is provided with a water tank 17, the top end of the working platform 4 above the water tank 17 is provided with a water tap 16, drawers 19 are uniformly arranged between the inner walls of both ends of the working platform 4, a fixing plate 1 is uniformly arranged between the inner walls of both ends of the working platform 4 at one side of the drawers 19, one side of the fixing plate 1 is provided with a first limiting groove 2, the inner side of the first limiting groove 2 is fixedly connected with a storage box 5 through a first limiting block 3, the expansion bracket 20 is arranged at the bottom end of the storage box 5, supporting plates 23 are uniformly arranged between the inner walls of both sides of the storage box 5, the top ends of the supporting plates 23 are provided with second limiting grooves 22, the inner, sponge pads 26 are arranged on both sides of the clamping plate 25, clamping blocks 21 are uniformly arranged at the bottom end inside the storage box 5, one side of the storage box 5 is fixedly connected with a protective door 27 through an articulated piece, an experiment box 13 is arranged at the top end of a working platform 4 on one side of the storage box 5, through holes 9 are arranged on both sides of one end of the experiment box 13, an operation glove 15 is arranged inside the experiment box 13 at one end of each through hole 9, a camera 8 is fixedly connected on the inner wall of one side of the experiment box 13 through a universal block, illuminating lamps 12 are arranged on both sides of the top end inside the experiment box 13, a purification box 30 is arranged at the central position of the top end inside the experiment box 13, EPA filter screens 31 are arranged between the inner walls of both sides of the purification box 30 above the EPA filter screens 31, active carbon filter screens 28 are arranged between the inner walls of both sides of the purification box 30, the fan 10 is installed on the top of purifying box 30 top experiment case 13, the model of this fan 10 can be RAETTS70, and the top of fan 10 is provided with out tuber pipe 11, controller 14 is installed to one side of experiment case 13, the model of this controller 14 can be MAM-330, electric telescopic handle 7 is evenly installed to the opposite side of experiment case 13, the model of this electric telescopic handle 7 can be ANT-26, and display screen 6 is installed to one side of electric telescopic handle 7, expansion bracket 20, electric telescopic handle 7, fan 10, display screen 6, light 12, camera 8 and ultraviolet lamp 29 all are connected with controller 14 electricity through the wire.

The working principle is as follows: when the device is used, the storage box 5 is moved up and down through the extension of the telescopic frame 20, so that the storage box 5 can be conveniently stored, when an experiment is performed again, the storage box 5 can be lifted up from the working platform 4, experimental equipment can be fixed through the fixture block 21, the damage caused by mutual collision is prevented, the second limiting block 24 of the clamp plate 25 can be moved randomly in the second limiting groove 22, so that the clamp plates 25 can fix experimental medicament tanks and articles with different sizes, the sponge cushion 26 has a protection effect on the bottle tanks, after the required equipment and chemical reagents are placed in the experiment box 13, hands can enter the operation gloves 15 through the through holes 9, then the teaching experiment is performed in the experiment box 13, the experiment process is shot through the camera 8, and then the live broadcast is performed through the display screen 6, so that students can clearly see the teaching while sitting on the seat, and videos can be stored, be convenient for reuse in the future, the volatile toxic gas in the experimentation, after filtering through EPA filter screen 31, the rethread active carbon filter screen 28 adsorbs toxic gas, then discharges after disinfecting through ultraviolet lamp 29 to the gas to prevent that toxic gas from endangering teacher's and student's healthy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel laboratory teaching experimental apparatus, includes expansion bracket (20), ultraviolet lamp (29), electric telescopic handle (7), display screen (6) and work platform (4), its characterized in that: the automatic cleaning device is characterized in that bases (18) are arranged on two sides of the bottom end of the working platform (4), drawers (19) are uniformly arranged between inner walls of two ends of the working platform (4), a fixing plate (1) is uniformly arranged between inner walls of two ends of the working platform (4) on one side of the drawers (19), a first limiting groove (2) is arranged on one side of the fixing plate (1), a storage box (5) is fixedly connected to the inner side of the first limiting groove (2) through a first limiting block (3), an experiment box (13) is arranged on the top end of the working platform (4) on one side of the storage box (5), a camera (8) is fixedly connected to the inner wall on one side of the experiment box (13) through a universal block, illuminating lamps (12) are arranged on two sides of the inner top end of the experiment box (13), and a purification box (30) is arranged at the central position, purify the top of box (30) top experimental box (13) and install fan (10), and the top of fan (10) is provided with out tuber pipe (11), controller (14) are installed to one side of experimental box (13), expansion bracket (20), electric telescopic handle (7), fan (10), display screen (6), light (12), camera (8) and ultraviolet lamp (29) all are connected with controller (14) electricity through the wire.

2. The novel laboratory teaching experimental facility of claim 1, characterized in that: one side on work platform (4) top is provided with basin (17), and basin (17) top of top work platform (4) is installed tap (16).

3. The novel laboratory teaching experimental facility of claim 1, characterized in that: expansion bracket (20) are installed to the bottom of storage box (5), and evenly install backup pad (23) between the both sides inner wall of storage box (5), the top of backup pad (23) all is provided with second spacing groove (22), and the inboard of second spacing groove (22) evenly through second stopper (24) fixedly connected with splint (25), the both sides of splint (25) all are provided with foam-rubber cushion (26), and inside bottom of storage box (5) evenly installs fixture block (21) to articulated elements fixedly connected with guard gate (27) is passed through to one side of storage box (5).

4. The novel laboratory teaching experimental facility of claim 1, characterized in that: both sides of experimental box (13) one end all are provided with through-hole (9), and the inside of through-hole (9) one end experimental box (13) all is provided with operating glove (15).

5. The novel laboratory teaching experimental facility of claim 1, characterized in that: install EPA filter screen (31) between the both sides inner wall of purifying box (30), and install active carbon filter screen (28) between the both sides inner wall of EPA filter screen (31) top purifying box (30) to all install ultraviolet lamp (29) on the both sides inner wall of active carbon filter screen (28) top purifying box (30).

6. The novel laboratory teaching experimental facility of claim 1, characterized in that: electric telescopic handle (7) are evenly installed to the opposite side of experimental box (13), and display screen (6) are installed to one side of electric telescopic handle (7).