CN213400166U

CN213400166U - Energy conservation experiment demonstration device

Info

Publication number: CN213400166U
Application number: CN202022461665.6U
Authority: CN
Inventors: 周毅; 周艳霞
Original assignee: Tibet University
Current assignee: Tibet University
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a conservation of energy experiment presentation device relates to conservation of energy experiment demonstration field, including right branch frame and left socle, rotate through the pivot between right branch frame and the left socle and be connected, the top that right branch frame and left socle inboard are located the pivot all corresponds and is provided with the multiunit recess, and the recess inboard all is provided with the rubber pad, right branch frame and the inboard top of left socle all are connected with the cycloid corresponding with the recess, and every group cycloid end all is connected with the pendulum ball, the length of cycloid equals with the distance of the inboard top of right branch frame to the recess. The utility model discloses a set up right branch frame and left socle into rotatable anastomotic connection, and set up the recess that the multiunit was mutually supported respectively in right branch frame and left socle inboard, when right branch frame merges with the left socle, the pendulum ball can be wrapped up by the recess completely, makes whole volume reduce portable, through all setting up the rubber pad inside the recess, can make the pendulum ball can not collide when removing, causes wearing and tearing.

Description

Energy conservation experiment demonstration device

Technical Field

The utility model relates to a conservation of energy experiment demonstration field specifically is a conservation of energy experiment presentation device.

Background

In the physical teaching experiment, the law of conservation of energy is an important experiment in the teaching process, and in the learning process of students, the students can effectively improve the interest in learning through the experiment so as to facilitate the independent learning of follow-up students and the detailed understanding of contents.

Most of the existing energy conservation experiment demonstration devices are Newton pendulums, but the Newton pendulums are inconvenient to carry due to overlarge volumes, and pendulum balls can meaningless collide with each other when the Newton pendulums are moved, so that unnecessary abrasion is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing energy conservation experiment demonstration device is inconvenient to carry and can cause unnecessary abrasion, the energy conservation experiment demonstration device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conservation of energy experiment presentation device, includes right branch frame and left socle, rotate through the pivot between right branch frame and the left socle and be connected, the top that right branch frame and left socle inboard are located the pivot all corresponds and is provided with the multiunit recess, and the recess inboard all is provided with the rubber pad, right branch frame and the inboard top of left socle all are connected with the cycloid corresponding with the recess, and every group cycloid end all is connected with the pendulum ball, the length of cycloid equals with the distance of the inboard top of right branch frame to the recess.

Preferably, the center of the top of the right bracket is provided with a buckle belt, and the center of the top of the left bracket is provided with a buckle matched with the buckle belt.

Preferably, the right support and the left support are both made of transparent plastic materials.

Preferably, the two sides of the top of the pendulum ball are symmetrically provided with fastening rings, the top ends of the inner sides of the right bracket and the left bracket are both provided with fastening rings, and the cycloid is connected through the fastening rings.

Preferably, the top of each group of grooves of the right support and the left support is provided with a wire protecting groove.

Preferably, the bottom of the right support and the bottom of the left support are both provided with semi-open grooves, and the inside of the semi-open grooves is rotatably connected with supporting feet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up right branch frame and left socle into rotatable anastomotic connection, and set up the recess that the multiunit was mutually supported respectively in right branch frame and left socle inboard, when right branch frame merges with the left socle, the pendulum ball can be wrapped up by the recess completely, makes whole volume reduce portable, through all setting up the rubber pad inside the recess, can make the pendulum ball can not collide when removing, causes wearing and tearing.

Drawings

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

fig. 2 is a front view of the closed state of the present invention;

fig. 3 is a side sectional view of the closed state of the present invention.

In the figure: 1. a right bracket; 2. a left bracket; 3. placing a ball; 4. cycloid; 5. a groove; 6. a rubber pad; 7. a wire protecting groove; 8. a brace; 9. a rotating shaft; 10. semi-slotting; 11. buckling; 12. a buckle belt.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, an energy conservation experiment demonstration apparatus includes a right bracket 1 and a left bracket 2, the right bracket 1 is rotatably connected with the left bracket 2 through a rotating shaft 9, a plurality of sets of grooves 5 are correspondingly arranged on the inner sides of the right bracket 1 and the left bracket 2 above the rotating shaft 9, rubber pads 6 are arranged on the inner sides of the grooves 5, the top ends of the inner sides of the right bracket 1 and the left bracket 2 are connected with cycloids 4 corresponding to the grooves 5, the tail ends of the cycloids 4 of each set are connected with pendulum balls 3, and the length of the cycloids 4 is equal to the distance from the top end of the inner side of the right bracket 1 to the groove 5.

The utility model discloses a set up right branch frame 1 and left socle 2 into rotatable anastomotic connection, and set up multiunit recess 5 of mutually supporting respectively in

right branch frame

1 and 2 inboards of left socle, when right branch frame 1 merges with left socle 2, pendulum ball 3 can be wrapped up by recess 5 completely, makes whole volume reduce portable, through all setting up rubber pad 6 in recess 5 is inside, can make pendulum ball 3 can not collide when removing, causes wearing and tearing

Please refer to fig. 1, fig. 2 and fig. 3, the center of the top of the right bracket 1 is provided with a buckle belt 12, the center of the top of the left bracket 2 is provided with a buckle 11 matching with the buckle belt 12, the utility model discloses a buckle belt 12 and the buckle 11 are arranged, so that the device can not be opened by oneself in the moving process.

Please refer to fig. 1, fig. 2 and fig. 3, the right bracket 1 and the left bracket 2 are made of transparent plastic material, the left bracket and the right bracket of the present invention are made of transparent material, and the motion of the pendulum ball 3 can be observed through the left bracket and the right bracket.

Please refer to fig. 1, the top of the pendulum ball 3 is symmetrically provided with the tie ring at both sides, the tie ring is arranged at the top end of the inner side of the right bracket 1 and the left bracket 2, and the cycloid 4 is connected through the tie ring, the utility model discloses a set up the tie ring, can make the connection between the cycloid 4 and the right bracket 1, the left bracket 2 and the pendulum ball 3 more firm.

Please refer to fig. 3, the top of each group of grooves 5 of the right bracket 1 and the left bracket 2 are provided with a wire protecting groove 7, the utility model discloses a set up wire protecting groove 7, make the device not to damage cycloid 4 when clamping tightly.

Please refer to fig. 1 and fig. 3, the bottom of the right bracket 1 and the left bracket 2 are both provided with a half slot 10, and the inside of the half slot 10 is rotatably connected with a supporting foot 8, the supporting foot 8 is provided, so that the device is placed more stably when in use.

The working principle is as follows: when the device is used, the right bracket 1 and the left bracket 2 are separated towards two sides by grabbing, at the moment, the swinging balls 3 are separated from the grooves 5 and are dragged by the cycloid 4 to be suspended in the air, the supporting feet 8 in the tail ends of the right bracket 1 and the left bracket 2 rotate outwards, the edges of the semi-open grooves 10 support the supporting feet 8, and therefore the opening range of the supporting feet 8 is limited, the device is used on an operation plane, when the swinging balls 3 at one side swing to impact other swinging balls 3, the swinging balls 3 at the other side are popped out, when two swinging balls 3 at one side swing simultaneously and impact other swinging balls 3, the two swinging balls 3 at the other side are popped out, the directions opposite to the same principle are the same, the device is suitable for more swinging balls 3, three, four or five … …, the energy conservation experiment demonstration is carried out, the right bracket 1 and the left bracket 2 are made of transparent plastic materials, and the swinging balls 3 can be observed to move through the left bracket and the right bracket, after the use, the supporting foot 8 is rotated back to the inner half grooves 10 of the right support 1 and the left support 2, then the right support 1 and the left support 2 are combined, the swinging ball 3 and the cycloid 4 can fall into the groove 5 and the wire protecting groove 7, the rubber pad 6 in the groove 5 can reduce the abrasion of the swinging ball 3, and the buckle belt 12 on the right support 1 is sleeved on the buckle 11 on the left support 2, so that the device cannot be opened automatically in the moving process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy conservation experiment presentation device, includes right branch frame (1) and left socle (2), its characterized in that: rotate through pivot (9) between right branch frame (1) and left socle (2) and be connected, right branch frame (1) all corresponds with the top that left socle (2) inboard is located pivot (9) and is provided with multiunit recess (5), and recess (5) inboard all is provided with rubber pad (6), right branch frame (1) all is connected with cycloid (4) corresponding with recess (5) with left socle (2) inboard top, and every group cycloid (4) end all is connected with pendulum ball (3), the length of cycloid (4) equals with the distance of right branch frame (1) inboard top to recess (5).

2. The energy conservation experiment demonstration device of claim 1, wherein: the center of the top of the right support (1) is provided with a buckling belt (12), and the center of the top of the left support (2) is provided with a buckle (11) matched with the buckling belt (12).

3. The energy conservation experiment demonstration device of claim 1, wherein: the right support (1) and the left support (2) are both made of transparent plastic materials.

4. The energy conservation experiment demonstration device of claim 1, wherein: the swing ball is characterized in that fastening rings are symmetrically arranged on two sides of the top of the swing ball (3), the fastening rings are arranged at the top ends of the inner sides of the right support (1) and the left support (2), and the cycloid curve (4) is connected through the fastening rings.

5. The energy conservation experiment demonstration device of claim 1, wherein: and the right support (1) and the left support (2) are positioned at the top of each group of grooves (5) and are provided with wire protection grooves (7).

6. The energy conservation experiment demonstration device of claim 1, wherein: the bottom of the right support (1) and the bottom of the left support (2) are both provided with a semi-open groove (10), and the inside of the semi-open groove (10) is rotatably connected with a supporting leg (8).