CN215298571U

CN215298571U - A multi-functional experimental box for high school physics experiment

Info

Publication number: CN215298571U
Application number: CN202121688100.XU
Authority: CN
Inventors: 王英睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-24
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a multi-functional experimental box for high school physics experiments, including box and top cap, the diapire is fixed with a plurality of circular rubber pieces in the box, evenly seted up a plurality of mounting grooves on the box diapire around every circular rubber piece, all install in every mounting groove and be used for supporting the tight subassembly of supporting of tightly waiting to store utensil, support tight subassembly including setting up in the mounting groove fly leaf and running through set up on the fly leaf and fixed axis of rotation, two corners that the fly leaf is close to axis of rotation one end are all seted up jaggedly, the cover is equipped with the torsional spring in the intraoral axis of rotation of breach, the one end of torsional spring is fixed with the lateral wall of breach one side, the other end and the mounting groove inner wall of torsional spring are fixed. The utility model discloses in, under the torsion effect of torsional spring, the fly leaf around the circular rubber piece supports tightly with a plurality of lateral walls of physics experiment appliances such as universal meter respectively to this has reduced the probability that physics experiment appliances such as universal meter take place the displacement and take place the collision damage in the storage process.

Description

A multi-functional experimental box for high school physics experiment

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to multi-functional experimental box for high school physics experiments.

Background

The physical experiment box is a general name of experiment equipment which integrates related instruments, parts, accessories, text data and the like of physical teaching into a box body through scientific design, is convenient to carry and store, and is used for classroom teaching, experiment training and experiment operation. Common physical experimental instruments comprise an ammeter, a voltmeter, a multimeter, a pulley block, a slide wire rheostat, a rheostat box, a relay and the like.

The utility model discloses a multi-functional physics experimental box is disclosed in the chinese utility model patent of grant bulletin number CN 210455669U, including bottom plate, first locating hole, fixed plate, baffle, second locating hole, slide mechanism, fixed establishment, first locating hole an organic whole locate the inside left and right sides of bottom plate, the fixed plate set firmly in bottom plate top middle-end, baffle quantity be a plurality of, the baffle evenly set firmly in the fixed plate left and right sides, second locating hole an organic whole locate the baffle of fixed plate middle-end left and right sides inside, slide mechanism slide locate inside the fixed plate, fixed establishment set firmly in the outside left and right sides of slide mechanism.

However, the inventor believes that the technical scheme has the following defects: when the physical experiment box is used for storing instruments such as a universal meter, the instruments are easy to shake in the experiment box, so that the instruments such as the universal meter are damaged due to collision.

SUMMERY OF THE UTILITY MODEL

In order to reduce because of instruments such as universal meter rock the probability that produces the collision damage because of taking place in the storage process, the utility model provides a multi-functional experimental box for high school physics experiments.

The utility model provides a pair of a multi-functional experimental box for high school physics experiments adopts following technical scheme:

the utility model provides a multi-functional experimental box for high school physics experiment, includes open-top's box and sets up in the box top and be used for closed box open-ended top cap, the diapire is fixed with a plurality of circular rubber pieces, every a plurality of mounting grooves have evenly been seted up on the box diapire around the circular rubber piece, every all install in the mounting groove and be used for supporting the tight subassembly of supporting of treating storage utensil, support tight subassembly including setting up the fly leaf in the mounting groove and running through the axis of rotation that sets up on the fly leaf and fix, the fly leaf is close to two corners of axis of rotation one end and all has seted up jaggedly, the cover is equipped with the torsional spring in the intraoral axis of rotation of breach, the one end of torsional spring is fixed with the lateral wall of breach one side, the other end and the mounting groove inner wall of torsional spring are fixed.

Through adopting above-mentioned technical scheme, when saving physical experiment appliances such as universal meter in the box, the staff only need pull up the fly leaf around the circular rubber piece, arrange physical experiment appliances such as universal meter in the circular rubber piece afterwards, under the torsion effect of torsional spring, fly leaf around the circular rubber piece supports tightly with a plurality of lateral walls of physical experiment appliances such as universal meter respectively, with this stability of physical experiment appliances such as universal meter in the storage process has been strengthened, thereby the probability that physical experiment appliances such as universal meter take place the displacement and take place the collision damage in the storage process has been reduced.

The utility model discloses further set up to, the fixed position that axis of rotation one side was kept away from to the fly leaf bottom surface has the rubber slab.

Through adopting above-mentioned technical scheme, the rubber slab adopts rubber materials to make, and its surface has great coefficient of friction, and under the torsion effect of torsional spring, the rubber slab keeps away from the lateral wall of fly leaf one side and supports tightly with physics experiment apparatus lateral walls such as universal meter, has further strengthened supporting tight subassembly to physical experiment apparatus such as universal meter support tight effect and stability.

The utility model discloses further set up to, the rubber slab bottom surface is seted up with the sawtooth.

Through adopting above-mentioned technical scheme, the rubber slab surface of cockscomb structure is favorable to increasing the frictional force on physical experiment apparatus surfaces such as rubber slab and universal meter.

The utility model discloses further set up to, circular recess has been seted up to the fly leaf upper surface, install in the circular recess and carry the subassembly, carry the subassembly include with the fixed column of bottom wall fixed in the circular recess and install on the fixed column and the pull ring of swivelling joint.

Through adopting above-mentioned technical scheme, when taking out the fly leaf from the mounting groove, the staff only needs the pulling pull ring to this makes pull ring, fixed column and fly leaf all revolute the axis rotation of axis of rotation, thereby is convenient for the staff to take out the fly leaf, so that the fly leaf is fixed physical experiment appliances such as universal meter.

The utility model discloses further set up to, the diapire is fixed with the fixed block in the circular recess, the arc surface and the fixed block upper surface butt of pull ring bottom.

Through adopting above-mentioned technical scheme to this makes and leaves the gap between pull ring bottom and the circular recess, thereby is convenient for the staff and pulls up the fly leaf through the pull ring.

The utility model discloses further set up to, install the lock joint subassembly jointly on box and the top cap, the lock joint subassembly include with the fixed knot piece of top cap lateral wall, with the fixed plate of box lateral wall and with fixed plate upper surface fixed's elasticity fixture block, elasticity fixture block and knot piece upper surface lock joint.

Through adopting above-mentioned technical scheme, under the effect of elasticity fixture block, elasticity fixture block and knot piece upper surface lock joint to this stability that has strengthened the top cap lid and fit on the box has been strengthened.

The utility model discloses further set up to, the inclined plane has been seted up on the lateral wall that elasticity fixture block top and elasticity fixture block are close to top cap one side.

Through adopting above-mentioned technical scheme, when closing the top cap, the staff only need top-down cover the top cap for elastic deformation takes place for the elasticity fixture block, is favorable to the staff to cover the top cap in the box top.

The utility model discloses further set up to, install the buffering subassembly in the box, the buffering subassembly includes the spring fixed with the top cap bottom surface and the diaphragm fixed with the spring lower extreme.

Through adopting above-mentioned technical scheme, under the elastic force effect of spring, the diaphragm bottom surface and experimental apparatus top butt such as universal meter to this has played good spacing cushioning effect, is favorable to reducing the probability that experimental apparatus such as universal meter bumps with the top cap bottom surface.

The utility model discloses further set up to, diaphragm bottom surface is fixed with the sponge board.

Through adopting above-mentioned technical scheme, the sponge board adopts the sponge to make, has good softness performance to this makes flexonics between experimental apparatus tops such as universal meter and the top cap bottom surface, has reduced the probability that experimental apparatus such as universal meter bumps the damage.

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the utility model, when physical experimental tools such as a universal meter are stored in the box body, a worker only needs to pull up the movable plates around the circular rubber sheet and then place the physical experimental tools such as the universal meter on the circular rubber sheet, and under the torsion action of the torsion spring, the movable plates around the circular rubber sheet are respectively propped against a plurality of side walls of the physical experimental tools such as the universal meter, so that the stability of the physical experimental tools such as the universal meter in the storage process is enhanced, and the probability that the physical experimental tools such as the universal meter are displaced and collided and damaged in the storage process is reduced;

2. when the movable plate is taken out from the mounting groove, the working personnel only need to pull the pull ring, so that the pull ring, the fixed column and the movable plate all rotate around the axis of the rotating shaft, and the movable plate is convenient to take out by the working personnel, so that the movable plate can fix physical experiment tools such as a universal meter and the like;

3. the utility model discloses in, the sponge board adopts the sponge to make, has good softness performance to this makes flexonics between experimental apparatus tops such as universal meter and the top cap bottom surface, has reduced the probability that experimental apparatus such as universal meter bumps the damage.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view showing the internal structure of the case of the present invention;

fig. 3 is a schematic structural view of one set of tightening components in the use state of the present invention;

fig. 4 is a schematic structural view of the tightening assembly and the lifting assembly according to the present invention.

Description of reference numerals: 1. a box body; 11. a top cover; 12. mounting grooves; 2. a circular rubber sheet; 3. a propping component; 31. a movable plate; 311. a notch; 312. a rubber plate; 3121. saw teeth; 313. a circular groove; 3131. a fixed block; 32. a rotating shaft; 33. a torsion spring; 4. a pull-up assembly; 41. fixing a column; 42. a pull ring; 5. a fastening assembly; 51. buckling blocks; 52. a fixing plate; 53. an elastic clamping block; 531. an inclined surface; 6. a buffer assembly; 61. a spring; 62. a transverse plate; 63. a sponge plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a multifunctional experimental box for high school physics experiments comprises a box body 1, a top cover 11, a circular rubber sheet 2, a propping component 3, a lifting component 4, a buckling component 5 and a buffering component 6. The box 1 is open-topped cuboid structure, and top cap 11 is the rectangle platelike structure of level setting, and 11 bottom surfaces of top cap and box 1 upper surface butt for closed box 1 opening. Circular sheet rubber 2 is circular sheet structure, and circular sheet rubber 2 bottom surface is fixed with the diapire in the box 1, and circular sheet rubber 2 is equipped with a plurality ofly, and evenly has seted up a plurality of mounting grooves 12 on the diapire in the box 1 around every circular sheet rubber 2.

The tightening component 3 is installed in the installation groove 12 for tightening the storage device, and the tightening component 3 includes a movable plate 31, a rotating shaft 32 and a torsion spring 33. The movable plate 31 is a horizontally disposed rectangular plate-shaped structure, is installed in the installation groove 12, and abuts against the inner walls of both sides of the installation groove 12. The rotating shaft 32 is a horizontally arranged round bar structure, and is disposed on the side wall of the movable plate 31 near the end of the movable plate 31 and fixed, two ends of the rotating shaft 32 are respectively connected with the inner walls of two sides of the mounting groove 12 in a rotating manner, and two corners of the movable plate 31 near the rotating shaft 32 are both provided with notches 311. The torsion springs 33 are sleeved on the rotating shafts 32, two torsion springs 33 are arranged on each rotating shaft 32, the two torsion springs 33 are respectively located in the two notches 311 of the movable plate 31, one end of each torsion spring 33 is fixed to the side wall on one side of each notch 311, and the other end of each torsion spring 33 is fixed to the inner wall of the mounting groove 12. When saving physics experiments such as universal meter in box 1, the staff only need pull up the fly leaf 31 around the circular rubber piece 2, arrange physics experiments such as universal meter in circular rubber piece 2 afterwards on, under torsional spring 33's torsion effect, fly leaf 31 around the circular rubber piece 2 supports tightly with a plurality of lateral walls of physics experiments such as universal meter respectively, with this stability of physics experiments such as universal meter in the storage process has been strengthened, thereby the probability of physics experiments such as universal meter taking place the displacement and take place the collision damage in the storage process has been reduced.

In order to enhance the connection stability between the side wall of the movable plate 31 and the physical experiment tool such as a multimeter to be stored, a rubber plate 312 is fixed at a position on one side of the bottom surface of the movable plate 31 away from the rotating shaft 32, and saw teeth 3121 are formed on the bottom surface of the rubber plate 312. The rubber plate 312 is made of rubber materials, the surface of the rubber plate has a large friction coefficient, under the action of the torsion spring 33, the side wall of the side, away from the movable plate 31, of the rubber plate 312 is tightly abutted against the side walls of physical experiment tools such as a universal meter, and the abutting action and the stability of the abutting assembly 3 on the physical experiment tools such as the universal meter are further enhanced.

The upper surface of the movable plate 31 is provided with a circular groove 313, the lifting assembly 4 is installed in the circular groove 313, and the lifting assembly 4 comprises a fixed column 41 and a pull ring 42. The fixing post 41 is a columnar structure with a circular cross section, the axis of the fixing post is vertical, and the lower end of the fixing post 41 is fixed with the inner bottom wall of the circular groove 313. The pull ring 42 is a ring-shaped structure, and is disposed on the fixed column 41 and rotatably connected to the fixed column 41. When the movable plate 31 is taken out of the mounting groove 12, a worker only needs to pull the pull ring 42, so that the pull ring 42, the fixed column 41 and the movable plate 31 all rotate around the axis of the rotating shaft 32, and the worker can take out the movable plate 31 conveniently, so that the movable plate 31 can fix physical experimental tools such as a multimeter.

In order to facilitate the operator to pull the movable plate 31 by the pull ring 42, a fixing block 3131 is fixed on the bottom wall of the circular groove 313, and an arc-shaped surface of the bottom of the pull ring 42 abuts against an upper surface of the fixing block 3131, so that a gap is left between the bottom of the pull ring 42 and the circular groove 313, thereby facilitating the operator to pull the movable plate 31 by the pull ring 42.

The fastening components 5 are jointly installed on the box body 1 and the top cover 11, two sets of fastening components 5 are symmetrically arranged on two sides of the top cover 11, and each set of fastening components 5 comprises a fastening block 51, a fixing plate 52 and an elastic clamping block 53. The fastening block 51 is a rectangular block structure, and the side wall of one side of the fastening block is fixed with the side wall of the top cover 11. The fixing plate 52 is a horizontally disposed rectangular plate-shaped structure, and one side wall thereof is fixed to the side wall of the case 1. The elastic block 53 is a block made of plastic and having good elasticity, the lower end of the elastic block 53 is fixed to the upper surface of the fixing plate 52, and the elastic block 53 is fastened to the upper surface of the fastening block 51. Under the action of the elastic block 53, the elastic block 53 is buckled with the upper surface of the buckling block 51, so that the stability of the top cover 11 covering the box body 1 is enhanced.

In this embodiment, the top of the elastic latch 53 and the side wall of the elastic latch 53 near the top cover 11 are provided with an inclined surface 531. The buffer assembly 6 is installed in the box body 1, and the buffer assembly 6 comprises a spring 61, a transverse plate 62 and a sponge plate 63. The spring 61 is vertically arranged, and the upper end of the spring 61 is fixed with the bottom surface of the top cover 11. The horizontal plate 62 is a horizontally disposed rectangular plate-shaped structure, and the upper surface thereof is fixed to the lower end of the spring 61. The sponge plate 63 is a horizontally arranged rectangular plate-shaped structure and is made of sponge, and the upper surface of the sponge plate 63 is fixed with the bottom surface of the transverse plate 62. Under spring 61's spring action, experimental apparatus top butt such as sponge board 63 bottom surface and universal meter to this has played good spacing cushioning effect, is favorable to reducing the probability that experimental apparatus such as universal meter bumps with top cap 11 bottom surface.

The use principle of the embodiment is as follows:

when saving physics experiments such as universal meter in box 1, the staff only need pull up the fly leaf 31 around the circular rubber piece 2, arrange physics experiments such as universal meter in circular rubber piece 2 afterwards on, under torsional spring 33's torsion effect, fly leaf 31 around the circular rubber piece 2 supports tightly with a plurality of lateral walls of physics experiments such as universal meter respectively, with this stability of physics experiments such as universal meter in the storage process has been strengthened, thereby the probability of physics experiments such as universal meter taking place the displacement and take place the collision damage in the storage process has been reduced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a multi-functional experimental box for high school's physical experiment, includes open-top's box (1) and sets up in box (1) top and be used for closed box (1) open-ended top cap (11), characterized by: the utility model discloses a storage device, including box (1), bottom wall, supporting component (3), it is used for setting up the pivot axis (32) that set up on fly leaf (31) and fix to support tight subassembly (3) including setting up fly leaf (31) in mounting groove (12) and running through setting up on fly leaf (31) and fixed pivot axis (32) in all to install in mounting groove (12) and be used for supporting tight storage utensil in box (1) around circular rubber piece (2), it has breach (311) all to support tight subassembly (3), it is equipped with torsional spring (33) to overlap on pivot axis (32) in breach (311), the one end of torsional spring (33) is fixed with the lateral wall on one side of breach (311), the other end and mounting groove (12) inner wall of torsional spring (33) are fixed.

2. The multifunctional experimental box for high school physics experiments as claimed in claim 1, wherein: and a rubber plate (312) is fixed at the position of one side of the bottom surface of the movable plate (31) far away from the rotating shaft (32).

3. A multifunctional experimental box for high school physics experiments as claimed in claim 2, wherein: the bottom surface of the rubber plate (312) is provided with saw teeth (3121).

4. The multifunctional experimental box for high school physics experiments as claimed in claim 1, wherein: the upper surface of the movable plate (31) is provided with a circular groove (313), a lifting assembly (4) is installed in the circular groove (313), and the lifting assembly (4) comprises a fixed column (41) fixed with the inner bottom wall of the circular groove (313) and a pull ring (42) which is installed on the fixed column (41) and is in rotating connection with the fixed column.

5. The multifunctional experimental box for high school physics experiments as claimed in claim 4, wherein: a fixed block (3131) is fixed on the inner bottom wall of the circular groove (313), and the arc-shaped surface of the bottom of the pull ring (42) is abutted against the upper surface of the fixed block (3131).

6. The multifunctional experimental box for high school physics experiments as claimed in claim 1, wherein: install lock joint component (5) jointly on box (1) and top cap (11), lock joint component (5) include with top cap (11) lateral wall fixed knot piece (51), with box (1) lateral wall fixed plate (52) and with fixed plate (52) upper surface fixed's elasticity fixture block (53), elasticity fixture block (53) and knot piece (51) upper surface lock joint.

7. The multifunctional experimental box for high school physics experiments as claimed in claim 6, wherein: the top of the elastic clamping block (53) and the side wall of the elastic clamping block (53) close to the top cover (11) are provided with inclined surfaces (531).

8. The multifunctional experimental box for high school physics experiments as claimed in claim 1, wherein: install buffer unit (6) in box (1), buffer unit (6) including with top cap (11) bottom surface fixed spring (61) and with fixed diaphragm (62) of spring (61) lower extreme.

9. The multifunctional experimental box for high school physics experiments as claimed in claim 8, wherein: and a sponge plate (63) is fixed on the bottom surface of the transverse plate (62).