CN210935108U

CN210935108U - Dustproof device of teaching instrument

Info

Publication number: CN210935108U
Application number: CN201921977877.0U
Authority: CN
Inventors: 张乐富
Original assignee: Dongying Vocational College
Current assignee: Dongying Vocational College
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-07
Anticipated expiration: 2029-11-15

Abstract

The utility model belongs to the technical field of the teaching instrument technique and specifically relates to a dust keeper of teaching instrument, the welding of intermediate position has first baffle in the box, the spout has all been seted up to a side surface that box and first baffle are relative, equal slidable has placed the slider in the spout, the welding has the bottom plate between two slider one ends, the welding has a plurality of connecting rod above the bottom plate, the welding has first fixed plate between the one end of a plurality of connecting rod, the second fixed plate has all been welded at first fixed plate top both ends, the welding has the sunshade between two second fixed plate one end, the four sides of first fixed plate and sunshade all are stained with the sealing strip, the welding has the test-tube rack between two second fixed plates, it has the mesh board to lie in the welding of test-tube rack below between two second fixed plates, the test tube has been.

Description

Dustproof device of teaching instrument

Technical Field

The utility model relates to a teaching instrument technical field especially relates to a teaching instrument's dust keeper.

Background

The test-tube rack is the experimental apparatus's in chemistry one kind, also can place the test tube on the test-tube rack, observes the phenomenon of certain experiment, but current test-tube rack is mostly dustproof effect relatively poor, and when the test tube did not use, often place on the test-tube rack, but its surface and inner wall and be infected with the dust easily, do not carry out dirt-proof device to test tube or other chemistry experimental apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has no dustproof effect, and providing a dustproof device of a teaching instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dustproof device of the teaching instrument comprises a box body, wherein idler wheels with a brake structure are installed below the box body through screws, a through hole is formed in the upper portion of the box body, a first partition plate is welded in the middle of the box body, sliding grooves are formed in the surfaces of one side, opposite to the box body and the first partition plate, of the box body, sliding blocks can be placed in the sliding grooves in a sliding mode, a bottom plate is welded between one ends of the two sliding blocks, a plurality of connecting rods are welded above the bottom plate, a first fixing plate is welded between one ends of the plurality of connecting rods, second fixing plates are welded at two ends above the first fixing plate, shielding plates are welded between one ends of the two second fixing plates, sealing strips are adhered to the four side faces of the first fixing plate and the shielding plates, a test tube rack is welded between the two second fixing plates, and a mesh plate is, the test tube has been placed on the test-tube rack, first basin has been placed to first fixed plate top, it has a plurality of telescopic cylinder, a plurality of to lie in first baffle one side bottom both ends welding in the box connect between the piston rod of telescopic cylinder one end the bottom plate, box one side both ends are all rotated and are installed the chamber door.

Preferably, a placing plate is welded between one side of the first partition plate and the inner wall of the box body, and a plurality of second partition plates are welded above the placing plate.

Preferably, a plurality of fixed blocks, a plurality of fixed block, a plurality of are all installed through the screw with the box inner wall in first baffle one side the welding has the standing groove between the fixed block one end.

Preferably, a plurality of water leakage holes are formed in the bottom of the placing groove.

Preferably, a second water tank is arranged at the bottom of one side of the first partition plate in the box body.

The utility model provides a pair of teaching instrument's dust keeper, beneficial effect lies in: when need not use the test tube, can make the test-tube rack of placing the test tube move to the box in through moving mechanism, block through-hole department through the sunshade, make the test tube be in a confined space, prevent that the dust in the air from wafting and falling on the test tube, play dirt-proof effect, moving mechanism mainly includes bottom plate, connecting rod and telescopic cylinder.

Drawings

Fig. 1 is a schematic structural view of a dustproof device of a teaching instrument according to the present invention;

fig. 2 is a schematic top view of the dustproof device of the teaching apparatus according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of dust keeper's of teaching instrument standing groove.

In the figure: the test tube rack comprises a box body 1, rollers 2, through holes 3, a first partition plate 4, a sliding groove 5, a sliding block 6, a bottom plate 7, a connecting rod 8, a first fixing plate 9, a second fixing plate 10, a shielding plate 11, a sealing strip 12, a test tube rack 13, a mesh plate 14, a test tube 15, a first water tank 16, a telescopic cylinder 17, a placing plate 18, a second partition plate 19, a fixing block 20, a placing groove 21, a water leakage hole 22, a second water tank 23 and a box door 24.

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.

Example 1

Referring to fig. 1-2, a dust-proof device of a teaching instrument comprises a box body 1, rollers 2 with brake structures are mounted below the box body 1 through screws, the rollers 2 can conveniently move the box body 1, through holes 3 are formed above the box body 1, a first partition plate 4 is welded at the middle position in the box body 1, sliding grooves 5 are formed in the surfaces of one sides of the box body 1 opposite to the first partition plate 4, sliding blocks 6 can be slidably placed in the sliding grooves 5, a bottom plate 7 is welded between one ends of the two sliding blocks 6, a plurality of connecting rods 8 are welded above the bottom plate 7, a first fixing plate 9 is welded between one ends of the plurality of connecting rods 8, second fixing plates 10 are welded at the two ends above the first fixing plate 9, a shielding plate 11 is welded between one ends of the two second fixing plates 10, sealing strips 12 are adhered to the four side surfaces of the first fixing plate 9 and the shielding plate 11, and, the test tube rack 13 is the most common rack for placing test tubes, a mesh plate 14 is welded between two second fixing plates 10 and below the test tube rack 13, a test tube 15 is placed on the test tube rack 13, a first water tank 16 is placed above a first fixing plate 9, a plurality of telescopic cylinders 17 are welded at two ends of the bottom of one side of a first partition plate 4 in the box body 1, a bottom plate 7 is connected between piston rods at one ends of the plurality of telescopic cylinders 17, a box door 24 is rotatably installed at two ends of one side of the box body 1, when an experimental teaching instrument needs to be placed, the box door 24 can be opened for placing, after the test tube 15 of the teaching instrument is used, the test tube 15 can be cleaned and then placed on the test tube rack 13, the mesh plate 14 abutting against the bottom of the test tube 15 is installed below the test tube rack 13, the first water tank 16 is placed above the first fixing plate 9, when the cleaned test tube 15 drips, water drops into the first water tank 16 through meshes on, after placing, can drive the overall structure of bottom plate 7 top through telescopic cylinder 17 and remove to one end in the box 1, 7 both ends welded sliders of bottom plate 6 also will be at spout 5 downstream, it is located through-hole 3 to move sunshade 11, block through-hole 3, can prevent like this that the dust in the air from wafting on test tube 15, when test tube 15 is taken to needs, can drive the overall structure of bottom plate 7 top through telescopic cylinder 17 and remove to the outer one end of box 1, make first fixed plate 9 be located through-hole 3, block through-hole 3, reduce the dust and get into in the box 1, the four sides of first fixed plate 9 and sunshade 11 all are stained with sealing strip 12, play sealed effect.

Example 2

Referring to fig. 1, as another preferred embodiment of the present invention, the only difference from embodiment 1 is that a placing plate 18 is welded between one side of a first partition plate 4 and the inner wall of a box 1, a plurality of second partition plates 19 are welded above the placing plate 18, other large-sized instruments can be placed above the placing plate 18, and the second partition plates 19 play a role of separating and placing the instruments.

Example 3

Referring to fig. 1 and 3, as another preferred embodiment of the invention, the only difference from embodiment 1 is that a plurality of fixing blocks 20 are installed on one side of a first partition plate 4 and the inner wall of a box body 1 through screws, a placing groove 21 is welded between one ends of the fixing blocks 20, the placing groove 21 is installed through screws, and is convenient to disassemble and clean, a plurality of water leakage holes 22 are formed in the bottom of the placing groove 21, a second water tank 23 is placed at the bottom of one side of the first partition plate 4 in the box body 1, some cup bodies which are washed clean after experiments can be placed in the placing groove 21, the water leakage holes 22 are formed in the bottom of the placing groove 21, and water drops contained in the cup bodies drop into the second water tank 23 from the water leakage holes 22 to be collected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dustproof device of the teaching instrument comprises a box body (1) and is characterized in that rollers (2) with brake structures are mounted below the box body (1) through screws, through holes (3) are formed in the upper portion of the box body (1), a first partition plate (4) is welded in the middle of the box body (1), sliding grooves (5) are formed in the surfaces of one side, opposite to the first partition plate (4), of the box body (1), sliding blocks (6) can be placed in the sliding grooves (5) in a sliding mode, a bottom plate (7) is welded between one ends of the two sliding blocks (6), a plurality of connecting rods (8) are welded above the bottom plate (7), a first fixing plate (9) is welded between one ends of the connecting rods (8), second fixing plates (10) are welded at the two ends above the first fixing plate (9), and a shielding plate (11) is welded between one ends of the two second fixing plates (10), sealing strips (12) are all glued to four sides of first fixed plate (9) and sunshade (11), two the welding has test-tube rack (13), two between second fixed plate (10) lie in test-tube rack (13) below welding and have mesh board (14) between second fixed plate (10), test tube (15) have been placed on test-tube rack (13), first basin (16) have been placed to first fixed plate (9) top, it has a plurality of telescopic cylinder (17), a plurality of to lie in first baffle (4) one side bottom both ends welding in box (1) connect between the piston rod of telescopic cylinder (17) one end bottom plate (7), box (1) one side both ends are all rotated and are installed chamber door (24).

2. The dust-proof device for teaching instruments according to claim 1, wherein a placing plate (18) is welded between one side of the first partition plate (4) and the inner wall of the box body (1), and a plurality of second partition plates (19) are welded above the placing plate (18).

3. The dust-proof device of the teaching instrument as claimed in claim 1, wherein a plurality of fixing blocks (20) are mounted on one side of the first partition plate (4) and the inner wall of the box body (1) through screws, and a placing groove (21) is welded between one ends of the fixing blocks (20).

4. The dust-proof device of the teaching instrument as claimed in claim 3, wherein the bottom of the placing groove (21) is opened with a plurality of water leakage holes (22).

5. A dust guard for teaching instruments according to claim 1, characterized in that a second water tank (23) is placed in the bottom of the box (1) on one side of the first partition (4).