CN216416352U

CN216416352U - Portable experimental box for middle school physics experiments

Info

Publication number: CN216416352U
Application number: CN202123271493.7U
Authority: CN
Inventors: 金晓睿; 邓清明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-03
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a portable experimental box field for middle school physics experiments, and discloses a portable experimental box for middle school physics experiments, which comprises a bottom box and a box cover, wherein the upper surface of the box cover is provided with two symmetrically arranged opposite sex grooves and slots, limiting slots communicated with the slots are arranged in the opposite sex grooves, one side of the bottom box is fixedly connected with two connecting bands, the other end of the connecting band is rotatably connected with a clamping block matched with and slidably connected with the opposite sex grooves and the limiting slots, the novel portable experimental box for middle school physics experiments is provided with a connecting band fixedly connected with one side of the bottom box, the clamping block is rotatably connected with the connecting band and is matched with and slidably connected with the opposite sex grooves and the limiting slots, the upper fixedly connected with a twisting block of the clamping block can take out the clamping block from the opposite sex grooves and the limiting slots only when the box cover is upward, the box cover is opened, the phenomenon that the existing side buckle drops the bottom box upward to cause the damage of the internally placed experimental apparatus is avoided, and is convenient to open and close.

Description

Portable experimental box for middle school physics experiments

Technical Field

The utility model relates to a laboratory box field for the physics experiments specifically is a portable laboratory box for middle school physics experiments.

Background

Under the requirement of a new course, the middle school physical experiment becomes more and more important and more difficult teaching content in teaching, and for deeper learning of students, the experiment box specially used for the physical experiment is provided at present for carrying some common physical experiment appliances, so that the students can use and learn conveniently.

The inside buffering cotton that matches with the physics experiment utensil that adopts of current experimental box more, the messenger can not cause the experiment utensil to damage when taking and putting the experimental box, connecting pieces such as buckle through the side make the experimental box close, but wherein have the problem, lie in the side of experimental box because of the buckle, the bottom box that will be equipped with the experiment utensil easily places up, when opening, the experiment utensil just can directly drop the phenomenon that leads to the damage, and buckle structure's connecting piece, there is the phenomenon that is difficult for opening and closing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a portable experimental box is used in middle school physics experiments to solve the problem that the background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable experimental box for middle school physics experiments, includes bottom case and case lid, the opposite sex groove and the slot that two symmetries set up are seted up to the upper surface of case lid, and the opposite sex inslot is seted up the spacing groove with the slot intercommunication, two connecting bands of one side fixedly connected with of bottom case, the other end of connecting band rotate be connected with opposite sex groove and spacing groove match and sliding connection's fixture block, the piece is twisted to last fixedly connected with of fixture block.

Preferably, the upper surface of case lid is connected with two braces, and the braces corresponds the setting with the slot, the other end fixedly connected with picture peg of braces, picture peg and slot matching and swing joint, set up the draw-in groove that runs through on the picture peg, the draw-in groove matches the setting with the fixture block.

Preferably, the plugboard is made of a magnetic metal material, the bottom surface of the slot is provided with a magnet, and the plugboard is matched with the magnet.

Preferably, the harness is adjustable.

Preferably, the upper surface of the box cover is provided with a transparent insert pocket.

The utility model adopts the above technical scheme, with the prior art contrast, the utility model discloses possess following beneficial effect:

1. this kind of novel portable experimental box for middle school physics experiments, through the one side fixed connection who sets up connecting band and under casing, the fixture block rotates with the connecting band to be connected and matches and sliding connection with opposite sex groove and spacing groove, the piece is twisted to the last fixedly connected with of fixture block, only the case lid just accessible is twisted the piece and is taken out the fixture block from opposite sex groove and spacing inslot up, open the case lid, avoided current side buckle to open the under casing up and lead to the phenomenon that the inside experimental apparatus of placing drops the damage, and open and close the convenience.

2. This kind of novel portable experimental box for middle school physics experiments, one end through setting up the braces is connected with the case lid, the other end is connected with the picture peg that matches and swing joint with the slot, set up the draw-in groove that matches with fixture block match on the picture peg, make the fixture block put into after opposite sex groove and spacing inslot, if do not twist the fixture block through twisting the piece, make its one end slide into in the draw-in groove, the direct roll-off from the slot of insert block when taking the braces again, have the warning effect, avoid not connecting bottom case and case lid through the fixture block and close, just take the phenomenon that causes the experimental apparatus to drop the damage, and the braces makes things convenient for the student to carry on one's back.

Drawings

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

FIG. 2 is a schematic structural view of the opposite sex groove, the limiting groove and the slot of the present invention;

FIG. 3 is a schematic sectional view of the case cover of the present invention;

fig. 4 is a schematic structural view of the clamping block and the inserting plate of the present invention.

In the figure: 1. a bottom box; 2. a box cover; 3. an opposite sex groove; 4. a limiting groove; 5. a slot; 6. a connecting belt; 7. a clamping block; 8. twisting the block; 9. a harness; 10. inserting plates; 11. a clamping groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the embodiment, please refer to fig. 1-4, a portable experimental box for middle school physics experiments comprises a bottom box 1 and a box cover 2, the upper surface of the box cover 2 is provided with two opposite sex grooves 3 and slots 5 which are symmetrically arranged, the opposite sex groove 3 is internally provided with a limit slot 4 communicated with the slot 5, one side of the bottom box 1 is fixedly connected with two connecting belts 6, the other end of the connecting belt 6 is rotatably connected with a clamping block 7 which is matched with and slidably connected with the opposite sex groove 3 and the limit slot 4, the upper part of the clamping block 7 is fixedly connected with a twisting block 8, when the box cover 2 needs to be opened to take experimental instruments, the box cover 2 is placed on a desktop upwards, the twisting block 8 is rotated to rotate the clamping block 7, the clamping block 7 rotates in the opposite sex groove 3 and the limit slot 4 until the clamping block 7 can be taken out from the opposite sex groove 3, and the phenomenon that the existing side buckle opens the bottom box 1 upwards to cause the internal experimental instruments to be damaged due to dropping is avoided, and is convenient to open and close.

Referring to fig. 1-4, the upper surface of the case cover 2 is connected with two straps 9, the straps 9 are arranged corresponding to the slots 5, the other ends of the straps 9 are fixedly connected with an insert plate 10, the insert plate 10 is matched and movably connected with the slots 5, a through-penetrating clamp groove 11 is formed in the insert plate 10, the clamp groove 11 is matched with the clamp block 7, when the case cover 2 is closed, the insert plate 10 is inserted into the slots 5, the clamp block 7 is inserted into the isomerism groove 3 and the limit groove 4, the clamp block 7 is rotated in the isomerism groove 3 and the limit groove 4 by screwing the block 8 until one end of the clamp block 7 slides into the slots 5 and the clamp groove 11, the insert plate 10 is limited, a reminding effect is achieved, the phenomenon that the experimental apparatus drops and is damaged due to the fact that the bottom case 1 and the case cover 2 are not connected and closed through the clamp block 7 and are moved is avoided, and the straps 9 are convenient for students to carry on their back.

Referring to fig. 2-4, the inserting plate 10 is made of a magnetic metal material, the bottom surface of the slot 5 is provided with a magnet, the inserting plate 10 is matched with the magnet, and after the inserting plate 10 is inserted into the slot 5, the magnet and the inserting plate 10 are magnetically attracted to limit the inserting plate 10 to a certain extent, so that the phenomenon that the inserting plate 10 is required to be repeatedly inserted into the slot 5 due to the fact that the inserting plate 10 is too easy to slide out of the slot 5 is avoided.

Referring to fig. 1, the straps 9 are adjustable, so that the utility model has stronger adaptability and is convenient for students of different body types to carry on the back through the straps 9.

Referring to fig. 1, a transparent insert pocket is formed on the upper surface of the case cover 2 for inserting a personal information card, so that a person who is lost or cannot be found when the person is lost or mixed.

The working principle is as follows: when the box cover 2 needs to be opened and the experimental apparatus needs to be taken out, the box cover 2 is placed on a table top upwards, the screwing block 8 is rotated, the clamping block 7 rotates in the opposite sex groove 3 and the limiting groove 4 until the clamping block 7 can be taken out of the opposite sex groove 3; when the box cover 2 is closed, the inserting plate 10 is inserted into the inserting groove 5, the magnet and the inserting plate 10 are magnetically attracted, the inserting plate 10 is limited to a certain degree, the clamping block 7 is inserted into the heterogenous groove 3 and the limiting groove 4, the clamping block 7 is rotated by the screwing block 8, the clamping block 7 rotates in the heterogenous groove 3 and the limiting groove 4 until one end of the clamping block 7 slides into the inserting groove 5 and the clamping groove 11, and the inserting plate 10 is limited.

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 portable experimental box for middle school physics experiments, includes bottom case (1) and case lid (2), its characterized in that, opposite sex groove (3) and slot (5) that two symmetries set up are seted up to the upper surface of case lid (2), offer spacing groove (4) with slot (5) intercommunication in opposite sex groove (3), two connecting bands (6) of one side fixedly connected with of bottom case (1), the other end of connecting band (6) is rotated and is connected with and matches and sliding connection's fixture block (7) with opposite sex groove (3) and spacing groove (4), and last fixedly connected with of fixture block (7) twists piece (8).

2. The portable experimental box for middle school physics experiments as claimed in claim 1, characterized in that the upper surface of the box cover (2) is connected with two braces (9), the braces (9) are arranged corresponding to the slots (5), the other end of the braces (9) is fixedly connected with a plug board (10), the plug board (10) is matched with and movably connected with the slots (5), the plug board (10) is provided with a through clamping groove (11), and the clamping groove (11) is matched with the clamping block (7).

3. The portable experimental box for middle school physics experiments as claimed in claim 2, wherein said plug board (10) is made of magnetic-philic metal material, said bottom surface of slot (5) is equipped with magnet, said plug board (10) matches with magnet.

4. The portable experimental box for middle school physics as claimed in claim 2 or 3, characterized in that, the braces (9) are adjustable.

5. A portable laboratory box for middle school physics experiments according to claim 1, 2 or 3, characterized in that the upper surface of the box cover (2) is provided with a transparent insert pocket.

6. The portable experimental box for middle school physics as claimed in claim 4, characterized in that the upper surface of the box cover (2) is provided with a transparent insert pocket.