CN214636593U

CN214636593U - Adjustable test bed for high school students in science

Info

Publication number: CN214636593U
Application number: CN202120380517.3U
Authority: CN
Inventors: 郑思奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-09
Anticipated expiration: 2031-02-20

Abstract

The utility model relates to the technical field of test beds, and discloses an adjustable test bed for high school students in science, which comprises an article cabinet, wherein an edge ring is fixedly connected to the outer side of the upper surface of the article cabinet, four corners of the edge ring are fixedly connected with connecting rods, four upper surfaces of the connecting rods are fixedly connected with a fire extinguishing box, the bottoms of the left side and the right side of the interior of the fire extinguishing box are rotatably connected with turning plates, slide rods are fixedly connected to the middle positions of the front side and the rear side of the upper surface of the edge ring, sleeves are sleeved on the outer walls of the two slide rods, and baffles are fixedly connected to the upper surfaces of the two sleeves; through setting up the case of putting out a fire to at the incasement of putting out a fire add sand, when the test bench catches fire, take out the round pin post, the baffle moves down, turns over the board and opens automatically and topple over the sand of putting out a fire the incasement to the operation panel on, cover the position of catching fire, isolated air extinguishes flame.

Description

Adjustable test bed for high school students in science

Technical Field

The utility model relates to a test bench technical field specifically is a science high school student uses adjustable test bench.

Background

Chemical laboratories are an important place for providing chemical experimental conditions and scientific exploration thereof. There are a number of instruments inside: an iron stand, an asbestos net, an alcohol lamp and other experimental tools. It is common to have chemical cabinets with commonly used chemicals inside, such as: copper sulfate pentahydrate (CuSO4 & 5H2O, chalcanthite), sodium hydroxide solution, limestone, hydrochloric acid, etc.

Chemical laboratory chemical agent is more, if the condition of a fire takes place in the experimentation is done to high school student, is difficult to cool quiet face to, probably handles the error and uses water directly to put out a fire, causes bigger influence, easily causes the injury to the student when chemical liquid medicament turns over.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a science high school student uses adjustable test bench has solved the chemical experiment platform and has put out a fire, the unrestrained problem of handling of liquid medicament.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high school student of reason branch of academic or vocational study uses adjustable test bench, includes article cabinet, the upper surface outside fixedly connected with limit ring of article cabinet, the equal fixedly connected with connecting rod of four corners of limit ring, four the last fixed surface of connecting rod is connected with the case of putting out a fire, the inside left and right sides bottom of the case of putting out a fire all rotates and is connected with turns over the board, the equal fixedly connected with slide bar of back both sides intermediate position, two before the upper surface of limit ring the outer wall of slide bar all overlaps and is equipped with sleeve, two the equal fixedly connected with baffle of telescopic upper surface, two the front surface top and two of slide bar the pinhole of run-through formula is all seted up to telescopic front surface below, peg graft in the inside of pinhole and run through the slide bar with telescopic round pin post, the equal fixedly connected with landing leg of four corners of lower surface of article cabinet.

Preferably, the internal surface top fixedly connected with operation panel of limit ring, a plurality of drainage holes that run through the formula are evenly seted up to the upper surface of operation panel, the oblique ladder block of inside lower surface right side fixedly connected with of limit ring, the inside lower surface left side fixedly connected with water drainage tank of article cabinet, two spouts, two have been seted up to the front surface left side top of article cabinet sliding connection has the recycling bin in the spout.

Preferably, the opposite back sides of the two pins are fixedly connected with a handle.

Preferably, the upper surfaces of the two baffles are in contact with the lower surfaces of the two turning plates.

Preferably, the right side of the inclined ladder block is higher than the left side of the inclined ladder block, the rear side of the drainage groove is higher than the front side of the drainage groove, and the left end of the inclined ladder block is equal to the rear end of the drainage groove in height.

Preferably, a liquid blocking plate is fixedly connected in front of the upper surface of the recovery barrel.

(III) advantageous effects

The utility model provides a science high school student uses adjustable test bench possesses following beneficial effect:

(1) the utility model discloses a set up the case of putting out a fire to add the sand at the incasement of putting out a fire, when the test bench catches fire, take out the round pin post, the baffle moves down, turns over the board automatic open with the incasement that puts out a fire sand and topple over to the operation panel on, cover the position of catching fire, isolated air extinguishes flame, sets up extinguishing device in advance, student's shortage when avoiding catching fire, leads to misoperation and direct use water to put out a fire, causes bigger influence.

(2) The utility model discloses a set up the outlet on the operation panel, the chemical liquid medicine that will fall over carelessly flows down to the inclined ladder piece on, and the liquid medicine flows to water drainage tank through the inclined ladder piece, by water drainage tank guide flow in the recycling bin, with the liquid rapid clean-up on the operation panel, avoids the student to hinder by mistake, and the collection box can be dismantled, gets into the collection box with liquid recovery, convenient processing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an article cabinet; 2. an edge ring; 3. a connecting rod; 4. a fire extinguishing box; 5. turning over a plate; 6. a baffle plate; 7. a sleeve; 8. a slide bar; 9. a pin hole; 10. a pin; 11. a grip; 12. an operation panel; 13. an inclined ladder block; 14. a water discharge tank; 15. a chute; 16. a recycling bin; 17. a liquid blocking plate; 18. a water drain hole; 19. and (7) supporting legs.

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.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a science high school student uses adjustable test bench, including article cabinet 1, article cabinet 1's upper surface outside fixedly connected with limit ring 2, the equal fixedly connected with connecting rod 3 of four corners of limit ring 2, the last fixed surface of four connecting rods 3 is connected with case 4 of putting out a fire, the inside left and right sides bottom of case 4 of putting out a fire all rotates and is connected with turns over board 5, the equal fixedly connected with slide bar 8 of back both sides intermediate position before the upper surface of limit ring 2, the outer wall of two slide bar 8 all overlaps and is equipped with sleeve 7, the equal fixedly connected with baffle 6 of upper surface of two sleeve 7, the pinhole 9 of running through formula is all seted up to the front surface top of two slide bar 8 and the front surface below of two sleeve 7, peg 10 of running through slide bar 8 and sleeve 7 is pegged graft to the inside of pinhole 9, the equal fixedly connected with landing leg 19 of four corners of article cabinet 1's lower surface, load the sand in the case 4 of putting out a fire.

Further, the internal surface top fixedly connected with operation panel 12 of limit ring 2, a plurality of formula of running through's outlet 18 has evenly been seted up to the upper surface of operation panel 12, the oblique ladder 13 of inside lower surface right side fixedly connected with of limit ring 2, article cabinet 1's inside lower surface left side fixedly connected with water drainage tank 14, two spouts 15 have been seted up to article cabinet 1's front surface left side top, sliding connection has the recycling bin 16 in two spouts 15, recycling bin 16 can follow spout 15 internal slipping and take off, make things convenient for the processing of waste liquid, the front surface of article cabinet 1 is run through to water drainage tank 14's front end.

Furthermore, handles 11 are fixedly connected to the opposite sides of the two pins 10, and the handles 11 can make the pins 10 easier to pull out.

Further, the upper surfaces of the two baffles 6 are in contact with the lower surfaces of the two turning plates 5, and the baffles 6 provide support for the turning plates 5 so that the two turning plates 5 are in a closed state.

Furthermore, the right side of the inclined ladder block 13 is higher, the left side is lower, the rear side of the drainage groove 14 is higher, the front side is lower, the left end of the inclined ladder block 13 is equal to the rear end of the drainage groove 14 in height, and the inclined ladder block 13 can guide the spilled chemical liquid to flow into the drainage groove 14.

Furthermore, a liquid blocking plate 17 is fixedly connected to the front of the upper surface of the recycling bin 16, so that the chemical liquid is prevented from flying out of the recycling bin 16 and falling on the ground due to too high speed in the drainage groove 14.

To sum up, the utility model discloses a work flow: when the fire extinguishing box is used, the turning plate 5 is closed, the sleeve 7 is lifted, the pin 10 is inserted into the pin holes 9 of the sleeve 7 and the slide rod 8, sand is filled in the fire extinguishing box 4, after chemical liquid medicine is sprayed, the chemical liquid medicine flows to the inclined ladder block 13 through the water drainage hole 18 and then flows into the recovery barrel 16 through the water drainage groove 14, the recovery barrel 16 is taken down to treat waste liquid, when an article on the operating plate 12 catches fire, the handle 11 is held, the pin 10 is pulled out, the sleeve 7 drives the baffle 6 to move downwards along the slide rod 8, the turning plate 5 is opened due to the action of gravity, the sand in the fire extinguishing box 4 is sprayed above the operating plate 12, the article on fire is covered, air is isolated, and flame is extinguished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a science high school student uses adjustable test bench, includes article cabinet (1), its characterized in that: the outer side of the upper surface of the article cabinet (1) is fixedly connected with a side ring (2), four corners of the side ring (2) are fixedly connected with connecting rods (3), the upper surfaces of the four connecting rods (3) are fixedly connected with fire extinguishing boxes (4), the bottoms of the left side and the right side of the interior of each fire extinguishing box (4) are rotatably connected with turning plates (5), slide rods (8) are fixedly connected with the middle positions of the front side and the rear side of the upper surface of the side ring (2), sleeves (7) are sleeved on the outer walls of the two slide rods (8), baffles (6) are fixedly connected with the upper surfaces of the two sleeves (7), through pin holes (9) are formed above the front surfaces of the two slide rods (8) and below the front surfaces of the two sleeves (7), pin columns (10) penetrating through the slide rods (8) and the sleeves (7) are inserted into the pin holes (9), four corners of the lower surface of the article cabinet (1) are fixedly connected with supporting legs (19).

2. The adjustable test bed for science high school students according to claim 1, wherein: the interior surface top fixedly connected with operation panel (12) of limit ring (2), a plurality of formula of running through's outlet (18) have evenly been seted up to the upper surface of operation panel (12), the oblique ladder block (13) of the inside lower surface right side fixedly connected with of limit ring (2), the inside lower surface left side fixedly connected with water drainage tank (14) of article cabinet (1), two spout (15), two have been seted up to the front surface left side top of article cabinet (1) sliding connection has recycling bin (16) in spout (15).

3. The adjustable test bed for science high school students according to claim 1, wherein: the opposite sides of the two pins (10) are fixedly connected with grips (11).

4. The adjustable test bed for science high school students according to claim 1, wherein: the upper surfaces of the two baffles (6) are in contact with the lower surfaces of the two turning plates (5).

5. The adjustable test bed for science high school students according to claim 2, wherein: the right side of the inclined ladder block (13) is high, the left side of the inclined ladder block is low, the rear side of the drainage groove (14) is high, the front side of the drainage groove is low, and the left end of the inclined ladder block (13) is equal to the rear end of the drainage groove (14) in height.

6. The adjustable test bed for science high school students according to claim 2, wherein: a liquid blocking plate (17) is fixedly connected in front of the upper surface of the recovery barrel (16).