CN212990457U

CN212990457U - Magnetic field simulation device for physics experiments

Info

Publication number: CN212990457U
Application number: CN202022236933.4U
Authority: CN
Inventors: 白芯瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-16
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of experimental tools, and discloses a magnetic field simulator for physics experiments, which comprises an inner shell and an outer shell, wherein a glass plate is arranged at the top of the inner shell, a clamping block is arranged at one side of the bottom of the inner shell, a groove is arranged at one side of the inner wall of the outer shell, the clamping block is in clamping connection with the groove, a supporting plate is arranged inside the inner shell, one end of the supporting plate is provided with a ramp, the ramp is of an arc structure, the glass plate, the inner shell and the supporting plate form a closed space, scrap iron is stored in the ramp arranged at one end of the supporting plate, the scrap iron is not easy to spill, cleaning is not needed after use, the use is more convenient, clean and tidy, a hole is arranged on the supporting plate, the hole is an arc groove, and when a magnet forms a magnetic, the trace lines are clear and can be observed more easily.

Description

Magnetic field simulation device for physics experiments

Technical Field

The utility model belongs to the technical field of the experimental apparatus, concretely relates to magnetic field analogue means for physics experiments.

Background

A magnetic field simulation device for physical experiments is an auxiliary device which is used for simulating an experimental magnetic field in a material and material experiment process so that the change of the magnetic field can be directly observed, and is widely used in the technical field of experimental tools.

The magnetic field simulation device for the existing physical experiment shows the distribution situation of the magnetic field more carefully by scattering iron filings on the edge of the magnet, and the iron filings are easy to scatter and inconvenient to collect, so that the use is inconvenient, and the fixed distribution track of the magnetic field is unclear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic field analogue means for physics experiments to it is inconvenient to solve current iron fillings and clean up, and magnetic field line distribution orbit is unclear problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic field analogue means for physics experiments, includes interior casing and shell body, the glass board is installed at the top of interior casing, the fixture block is installed to bottom one side of interior casing, the recess has been seted up to inner wall one side of shell body, the fixture block is connected with the recess block, the internally mounted of interior casing has the backup pad, the one end of backup pad is provided with the ramp, the ramp is the arc structure, iron fillings are deposited to the top of ramp, the hole has been seted up on the top surface of backup pad.

Preferably, the bottom of shell body is installed the bottom plate, the sponge piece is all installed to the both sides of bottom plate.

Preferably, a magnet is installed above the bottom plate, and one side of the magnet is connected with a connecting rod.

Preferably, the bottom plate is provided with shaft seats at four corners of the bottom, the support rod is arranged below the shaft seats, the shaft seats are rotatably connected with the support rod, and the suckers are arranged at the bottom of the support rod.

Preferably, the structure formed by the inner shell, the supporting plate and the bottom plate is a hollow structure.

Preferably, the four shaft seats are respectively rotatably connected with a supporting rod through a damping shaft seat.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses be provided with glass board, interior casing and backup pad, glass board, interior casing and backup pad form an inclosed space, and iron fillings are stored in the ramp that backup pad one end set up, and iron fillings are difficult for spilling, also need not to clean after using, and it is more convenient, clean and tidy to use.

(2) The utility model discloses be provided with the hole in the backup pad, the hole is the arc recess to when the magnetite formed the magnetic field orbit, iron fillings can drop and form the magnetic field orbit in the cavity, make the orbit lines clear, observe more easily.

(3) The utility model discloses be provided with the connecting rod in one side of magnetite, hold the connecting rod and remove the magnetite in the below of backup pad for top iron fillings form the magnetic field orbit, and because of there being no constraint condition, the magnetite moving direction can be controlled by operating personnel completely, and the experimentation does not receive other condition influences, reduces experimental error.

Drawings

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

fig. 2 is a top view of the support plate of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 1;

FIG. 4 is a top view of a magnet according to the present invention;

in the figure: 1. a glass plate; 2. an inner housing; 21. a clamping block; 3. a support plate; 31. a hole; 32. a ramp; 4. an outer housing; 41. a groove; 5. a sponge block; 6. a shaft seat; 7. a support bar; 8. a suction cup; 9. a magnet; 91. a connecting rod; 10. a base plate; 11. scrap iron.

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 utility model provides a magnetic field simulator for physics experiments, which comprises an inner shell 2 and an outer shell 4, wherein a glass plate 1 is installed on the top of the inner shell 2, the glass plate 1 is made of plane glass, which is transparent and does not generate refraction, and does not affect the observation experiment result of workers, a clamping block 21 is arranged on one side of the bottom of the inner shell 2, a groove 41 is arranged on one side of the inner wall of the outer shell 4, the clamping block 21 is connected with the groove 41 in a clamping manner, a support plate 3 is installed inside the inner shell 2, a ramp 32 is arranged at one end of the support plate 3, the ramp 32 is of an arc structure, so that scrap iron 11 is stored conveniently, scrap iron 11 is stored above the ramp 32, a hole 31 is arranged on the surface above the support plate 3, the hole 31 is arranged into a semicircular arc groove, a, not easy to adhere with the iron chips 11.

Further, bottom plate 10 is installed to the bottom of shell body 4, and what bottom plate 10 adopted is wooden structure's compoboard, prevents that metal materials such as iron from influencing the peripheral magnetic field of 11 iron fillings, reduces experimental error, and sponge piece 5 is all installed to the both sides of bottom plate 10.

Furthermore, a magnet 9 is installed above the bottom plate 10, a connecting rod 91 is connected to one side of the magnet 9, the connecting rod 91 is connected with the magnet 9 through viscous glue, and the magnet 9 can freely move under the supporting plate 3 without restriction and can be taken out when not in use.

Specifically, axle bed 6 is all installed to four corners in bottom of bottom plate 10, and bracing piece 7 is installed to the below of axle bed 6, and axle bed 6 rotates with bracing piece 7 to be connected, and sucking disc 8 is installed to the bottom of bracing piece 7, and sucking disc 8's diameter is 80 centimetres, can dismantle the change.

It is worth mentioning that the structure formed by the inner shell 2, the support plate 3 and the bottom plate 10 is a hollow structure.

Further, all be connected with bracing piece 7 through the rotation of damping axle bed on four axle beds 6, bracing piece 7 is folding 90 degrees inwards, and four bracing pieces 7 crisscross distributions reduce the storage space, convenient storage.

The utility model discloses a theory of operation and use flow: when using the utility model discloses the time, put into bottom plate 10 with magnetite 9 on, the absorption that sucking disc 8 is tight is on the desktop, it is fixed with the device, hold connecting rod 91 and remove magnetite 9, then iron fillings 11 are attracted by magnetite 9, drop in the hole 31 on backup pad 3 surface, can see through glass board 1 and observe the image that falls iron fillings 11 formation in hole 31, interior casing 2 and shell body 4 are connected fixedly through recess 41 and fixture block 21 block, form an inclosed space, sponge piece 5 can play the effect of packing compression when the block, accomplish experimental back, utilize axle bed 6 to fold bracing piece 7, reduce the storage space, take out magnetite 9, then hold the shell body both sides and invert the device, iron fillings in the hole 31 drop out, then lean on the wall immediately, make iron fillings 11 amass in ramp 32 department, for next use.

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 magnetic field analogue means for physics experiments which characterized in that: including interior casing (2) and shell body (4), glass board (1) are installed at the top of interior casing (2), fixture block (21) are installed to bottom one side of interior casing (2), inner wall one side of shell body (4) is seted up flutedly (41), fixture block (21) are connected with recess (41) block, the internally mounted of interior casing (2) has backup pad (3), the one end of backup pad (3) is provided with ramp (32), ramp (32) are the arc structure, iron fillings (11) have been deposited to the top of ramp (32), hole (31) have been seted up on the top surface of backup pad (3).

2. The magnetic field simulator for physics experiments of claim 1, wherein: the bottom of shell body (4) is installed bottom plate (10), sponge piece (5) are all installed to the both sides of bottom plate (10).

3. The magnetic field simulator for physics experiments according to claim 2, characterized in that: a magnet (9) is installed above the bottom plate (10), and one side of the magnet (9) is connected with a connecting rod (91).

4. The magnetic field simulator for physics experiments according to claim 2, characterized in that: axle bed (6) are all installed to four corners in bottom of bottom plate (10), bracing piece (7) are installed to the below of axle bed (6), and axle bed (6) rotate with bracing piece (7) and be connected, sucking disc (8) are installed to the bottom of bracing piece (7).

5. The magnetic field simulator for physics experiments according to claim 2, characterized in that: the structure formed by the inner shell (2), the supporting plate (3) and the bottom plate (10) is a hollow structure.

6. The magnetic field simulator for physics experiments of claim 4, wherein: the four shaft seats (6) are all rotatably connected with supporting rods (7) through damping shaft seats.