CN216249677U

CN216249677U - Sound suspension phenomenon demonstration instrument

Info

Publication number: CN216249677U
Application number: CN202122902437.2U
Authority: CN
Inventors: 廖少玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an acoustic suspension phenomenon demonstration instrument which comprises a base, wherein a spacing circular plate is arranged on the upper end surface of the base, a transparent cylinder is arranged on the upper end surface of the spacing circular plate, a phenomenon groove is formed in the inner ring of the transparent cylinder, an adjustable lantern ring is arranged at the top of the transparent cylinder, a circular cover is arranged at the top of the lantern ring, an arc-shaped pasting plate is arranged at the top of the transparent cylinder at the outer ring position of the lantern ring, a fixed rod is arranged at the bottom of the arc-shaped pasting plate, an adjustable movable handle is arranged at the outer ring of the fixed rod, and an adjustable lifting rod is arranged at the bottom of the arc-shaped pasting plate in front of the fixed rod. The utility model discloses an acoustic suspension phenomenon demonstration instrument, which belongs to the field of teaching equipment.

Description

Sound suspension phenomenon demonstration instrument

Technical Field

The utility model relates to the field of teaching equipment, in particular to an acoustic levitation phenomenon demonstration instrument.

Background

The sound suspension technique is one of the key technologies of realizing that the material does not have the container to handle under ground and the space condition, can be used to study the non-metallic material and the no container of low melting point alloy solidifies, when teaching demonstration, use the demonstration appearance to demonstrate usually, the barrel of the sound suspension phenomenon demonstration appearance of commonly using directly exposes outside, and the top lacks effective protection, probably leads to the doping of dust impurity, and simultaneously, the demonstration appearance of commonly using lacks accessories such as handle, it is comparatively inconvenient when removing and transporting the demonstration appearance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an acoustic levitation phenomenon demonstration instrument which can effectively solve the problems in the background technology.

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

the utility model provides an acoustic suspension phenomenon demonstration appearance, includes the base, the base up end is provided with the interval plectane, interval plectane up end is provided with transparent barrel, transparent barrel inner circle is provided with the phenomenon groove, transparent barrel top is provided with the adjustable lantern ring, lantern ring top is provided with the dome, transparent barrel top is provided with the arc flitch in lantern ring outer lane position, arc flitch bottom is provided with the dead lever, the dead lever outer lane is provided with adjustable activity handle, arc flitch bottom is provided with adjustable lifter in dead lever the place ahead position, activity handle top corresponds the lifter position and is provided with the backing plate, the lifter bottom is connected to the backing plate up end.

Preferably, the bottom of the base is provided with a plurality of fixing feet, the inner ring of the lantern ring is provided with a main circular groove corresponding to the transparent barrel, and the lower end face of the circular cover is provided with a rubber pad corresponding to the phenomenon groove.

Preferably, the two ends of the movable handle are provided with round holes corresponding to the fixing rods, the tail parts of the fixing rods penetrate through the round holes and are provided with supporting plates, and the outer ring of the movable handle is provided with an anti-slip pad.

Preferably, the upper end face of the arc flitch is provided with a main arc groove corresponding to the lantern ring, a transverse plate is arranged at one side of the outer ring of the lantern ring, and an auxiliary arc groove is arranged on the inner wall of the main arc groove corresponding to the transverse plate.

Preferably, the bottom of the auxiliary arc-shaped groove is provided with a fixing groove at the front position of the transverse plate, the bottom of the fixing groove is provided with a fixing plate, the upper end face of the fixing plate is provided with a spring, the head of the spring is provided with a movable straight plate, the upper end face of the movable straight plate is provided with an arc-shaped fixture block, the arc-shaped fixture block is located at the front position of the transverse plate, and the front end face of the arc-shaped fixture block is an arc face.

Preferably, the head of the lifting rod extends into the fixed groove and penetrates through the fixed plate and the spring, and the head of the lifting rod is connected to the middle position of the lower end face of the movable straight plate.

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

according to the utility model, the fixed rod is arranged at the bottom of the arc flitch and penetrates through the movable handle, so that the stability of the movable handle is improved, the vertical movement of the movable handle is not influenced, the fixed groove is arranged at the bottom of the auxiliary arc groove, and the arc-shaped fixture block with the arc surface is installed, so that the transverse plate is convenient to block and fix, the positions of the lantern ring and the round cover are fixed, the lifting rod is arranged at the bottom of the movable straight plate and connected with the movable handle, the fixed state of the lantern ring and the round cover can be changed by adjusting the movable handle, and the movable handle is convenient to take out and use.

Drawings

FIG. 1 is a front view of an acoustic levitation phenomenon demonstrator according to the present invention;

FIG. 2 is a front cross-sectional view of an arc-shaped flitch plate of the acoustic levitation phenomenon demonstration instrument of the utility model;

fig. 3 is a schematic top view of an auxiliary arc-shaped groove of the acoustic levitation phenomenon demonstration instrument.

In the figure: 1. a base; 2. spacing circular plates; 3. a fixing leg; 4. a fixing plate; 5. a transparent cylinder; 6. a phenomenon groove; 7. a collar; 8. a dome; 9. an arc flitch; 10. a lifting rod; 11. a base plate; 12. a movable grip; 13. a circular hole; 14. a main circular groove; 15. a rubber pad; 16. fixing the rod; 17. a support plate; 18. a non-slip mat; 19. a main arc-shaped groove; 20. a transverse plate; 21. an auxiliary arc-shaped groove; 22. an arc-shaped fixture block; 23. fixing the groove; 24. a movable straight plate; 25. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an acoustic levitation phenomenon demonstration instrument comprises a base 1, wherein an interval circular plate 2 is arranged on the upper end surface of the base 1, a transparent cylinder 5 is arranged on the upper end surface of the interval circular plate 2, a phenomenon groove 6 is formed in the inner ring of the transparent cylinder 5, an adjustable lantern ring 7 is arranged on the top of the transparent cylinder 5, a round cover 8 is arranged on the top of the lantern ring 7, an arc-shaped pasting plate 9 is arranged on the top of the transparent cylinder 5 at the outer ring position of the lantern ring 7, a fixing rod 16 is arranged at the bottom of the arc-shaped pasting plate 9, an adjustable movable handle 12 is arranged on the outer ring of the fixing rod 16, an adjustable lifting rod 10 is arranged at the bottom of the arc-shaped pasting plate 9 in front of the fixing rod 16, a base plate 11 is arranged at the top of the movable handle 12 corresponding to the position of the lifting rod 10, and the bottom of the lifting rod 10 is connected to the upper end surface of the base plate 11.

In the embodiment, the bottom of the base 1 is provided with a plurality of fixed feet 3, the inner ring of the lantern ring 7 is provided with a main circular groove 14 corresponding to the transparent cylinder 5, and in order to seal and protect the phenomenon groove 6, the lower end surface of the circular cover 8 is provided with a rubber pad 15 corresponding to the phenomenon groove 6;

in this embodiment, in order to improve the stability of the movable handle 12 without affecting the movement thereof, the two ends of the movable handle 12 are provided with circular holes 13 corresponding to the fixing rods 16, the tail of the fixing rod 16 passes through the circular holes 13 and is provided with a supporting plate 17, and the outer ring of the movable handle 12 is provided with an anti-slip pad 18;

in the embodiment, in order to facilitate the installation of the lantern ring 7 and the round cover 8, a main arc-shaped groove 19 is formed in the upper end face of the arc-shaped pasting plate 9 corresponding to the lantern ring 7, a transverse plate 20 is arranged at one side of the outer ring of the lantern ring 7, and an auxiliary arc-shaped groove 21 is formed in the inner wall of the main arc-shaped groove 19 corresponding to the transverse plate 20;

in this embodiment, in order to improve the stability of the lantern ring 7 and the round cover 8, a fixed groove 23 is formed in the bottom of the auxiliary arc-shaped groove 21 in front of the transverse plate 20, a fixed plate 4 is arranged at the bottom of the fixed groove 23, a spring 25 is arranged on the upper end surface of the fixed plate 4, a movable straight plate 24 is arranged at the head of the spring 25, an arc-shaped fixture block 22 is arranged on the upper end surface of the movable straight plate 24, the arc-shaped fixture block 22 is located in front of the transverse plate 20, and the front end surface of the arc-shaped fixture block 22 is an arc surface;

in addition, in order to adjust the fixing state of the lantern ring 7 and the round cover 8, the head of the lifting rod 10 extends into the fixing groove 23 and penetrates through the fixing plate 4 and the spring 25, and the head of the lifting rod 10 is connected to the middle position of the lower end face of the movable straight plate 24.

It should be noted that, in the present invention, when in actual use, the lantern ring 7 is aligned with the outer ring of the transparent cylinder 5 to be installed, the rubber pad 15 is clamped into the phenomenon groove 6, at this time, the bottom of the lantern ring 7 enters the bottom of the main arc-shaped groove 19, then the lantern ring 7 is rotated to make the transverse plate 20 of the outer ring move along the auxiliary arc-shaped groove 21 and press the arc-shaped fixture block 22 at the bottom of the auxiliary arc-shaped groove 21, the transverse plate 20 presses the arc surface of the front end surface of the arc-shaped fixture block 22 during movement, so that the arc-shaped fixture block 22 moves downwards along the fixed groove 23 and presses the movable straight plate 24 below, the movable straight plate 24 presses the spring 25 below until the arc-shaped fixture block 22 enters the fixed groove 23, then the transverse plate 20 is pushed to continue to rotate until the transverse plate 20 crosses the position of the fixed groove 23, at this time, the arc-shaped fixture block 22 is not blocked and extends out under the action of elasticity, the transverse plate 20 is blocked by the vertical surface of the back surface, so that the transverse plate cannot rotate backwards, the positions of the lantern ring 7 and the round cover 8 are fixed, and the transparent cylinder 5 is not interfered by dust and impurities; when the equipment is carried, the movable handle 12 at one side of the transparent cylinder 5 is grasped, so that the carrying is more convenient; when the lantern ring 7 and the round cover 8 need to be disassembled to carry out experimental demonstration, the movable handle 12 is grabbed and pulled downwards, the movable handle 12 moves downwards along the fixing rod 16, the base plate 11 above the movable handle and the lifting rod 10 are driven to move, the lifting rod 10 drives the movable straight plate 24 connected with each other to move, the movable straight plate 24 moves downwards, the spring 25 below is extruded again, the spring 25 is compressed under stress, the movable straight plate 24 simultaneously drives the arc-shaped fixture block 22 at the top to move downwards, the arc-shaped fixture block 22 leaves the auxiliary arc-shaped groove 21 again, then the lantern ring 7 and the round cover 8 can be rotated and taken out, and the rapid experimental operation is carried out.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an acoustic levitation phenomenon demonstrates appearance which characterized in that: comprises a base (1), an interval circular plate (2) is arranged on the upper end face of the base (1), a transparent cylinder body (5) is arranged on the upper end face of the interval circular plate (2), a phenomenon groove (6) is arranged on the inner ring of the transparent cylinder body (5), an adjustable lantern ring (7) is arranged on the top of the transparent cylinder body (5), a round cover (8) is arranged on the top of the lantern ring (7), an arc-shaped pasting plate (9) is arranged on the top of the transparent cylinder body (5) at the outer ring position of the lantern ring (7), a fixed rod (16) is arranged at the bottom of the arc-shaped pasting plate (9), an adjustable lifting rod (10) is arranged on the outer ring of the fixed rod (16), a base plate (11) is arranged on the top of the movable handle (12) corresponding to the position of the lifting rod (10), the bottom of the lifting rod (10) is connected to the upper end face of the backing plate (11).

2. The acoustic levitation phenomenon demonstration instrument as recited in claim 1, wherein: the base (1) bottom is provided with a plurality of fixed feet (3), lantern ring (7) inner circle is provided with main circular slot (14) corresponding transparent barrel (5), the terminal surface corresponds phenomenon groove (6) and is provided with rubber pad (15) under dome (8).

3. The acoustic levitation phenomenon demonstration instrument as recited in claim 1, wherein: round holes (13) are formed in two ends of the movable handle (12) corresponding to the fixing rods (16), the tail portions of the fixing rods (16) penetrate through the round holes (13) and are provided with supporting plates (17), and anti-skidding pads (18) are arranged on the outer ring of the movable handle (12).

4. The acoustic levitation phenomenon demonstration instrument as recited in claim 1, wherein: the arc flitch (9) upper end is provided with main arc groove (19) corresponding to lantern ring (7), lantern ring (7) outer lane one side position is provided with diaphragm (20), main arc groove (19) inner wall corresponds diaphragm (20) and is provided with vice arc groove (21).

5. The acoustic levitation phenomenon demonstration apparatus as recited in claim 4, wherein: the auxiliary arc-shaped groove (21) is provided with a fixing groove (23) at the front position of the transverse plate (20), the bottom of the fixing groove (23) is provided with a fixing plate (4), the upper end face of the fixing plate (4) is provided with a spring (25), the head of the spring (25) is provided with a movable straight plate (24), the upper end face of the movable straight plate (24) is provided with an arc-shaped fixture block (22), the arc-shaped fixture block (22) is located at the front position of the transverse plate (20), and the front end face of the arc-shaped fixture block (22) is an arc face.

6. The acoustic levitation phenomenon demonstration apparatus as recited in claim 5, wherein: the head of the lifting rod (10) extends into the fixed groove (23) and penetrates through the fixed plate (4) and the spring (25), and the head of the lifting rod (10) is connected to the middle position of the lower end face of the movable straight plate (24).