CN219553123U - Kinetic energy verification device - Google Patents

Abstract

The utility model provides a kinetic energy verification device. The kinetic energy verification device comprises a base plate; the two support plates are symmetrically and fixedly arranged at the bottom of the base plate; the mounting frame is fixedly arranged at the bottom of the base plate; the screw is rotatably arranged on the mounting frame; the sleeve plate is sleeved on the screw rod in a threaded manner, and the top end of the sleeve plate penetrates through the base plate; the guide rod is slidably mounted on the sleeve plate, and two ends of the guide rod are fixedly connected with the base plate and the mounting frame respectively. The kinetic energy verification device provided by the utility model has the advantages of convenience in flexibly adjusting the track plate according to actual use requirements and simplicity in operation.

Description

A kinetic energy verification device

technical field

The utility model relates to the technical field of experimental appliances, in particular to a kinetic energy verification device.

Background technique

As we all know, in the process of physics teaching, the verification experiment of the kinetic energy theorem will be involved, and the kinetic energy verification device will be used in the verification experiment of the kinetic energy theorem.

At present, when teaching personnel use the kinetic energy verification device to conduct experiments, they need to adjust the track plate in the kinetic energy verification device so that the trolley can slide at a constant speed, which is inconvenient for the adjustment operation of the track plate. All are to use skids or books to pad the track board to make it incline at a certain angle, and the height of skids and books is fixed, which cannot be adjusted flexibly according to actual needs.

Therefore, it is necessary to provide a new kinetic energy verification device to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide a kinetic energy verification device that is convenient to flexibly adjust the track plate according to actual use requirements and is easy to operate.

In order to solve the above-mentioned technical problems, the kinetic energy verification device provided by the utility model includes: a base plate; two support plates, and the two support plates are symmetrically and fixedly installed on the bottom of the base plate; a mounting frame, and the mounting frame is fixedly installed At the bottom of the base plate; a screw, the screw is rotatably mounted on the mounting frame; a cover plate, the thread of the cover plate is set on the screw rod, and the top end of the cover plate passes through the base plate; guide rod, the guide rod is slidably installed on the cover plate, and the two ends of the guide rod are fixedly connected with the base plate and the mounting frame respectively; the knob is fixedly installed on the bottom of the screw rod end; U-shaped frame, the U-shaped frame is fixedly installed on the top of the base plate; track plate, the track plate is hinged on the U-shaped frame, the bottom of the track plate and the cover plate Top bonding; verification mechanism, the verification mechanism is arranged on the track plate.

Preferably, the verification mechanism includes an electric spark timer, a trolley, a rope ring, a soft rope, a limit plate, an adjustment frame, a fixed pulley, a hanging ring and weights, and the electric spark timer and the trolley are arranged on The top of the track plate, the rope ring is fixedly installed on one side of the trolley, the soft rope is fixedly installed on the rope ring, the limit plate is fixedly installed on the top of the track plate, The adjusting frame is fixedly installed on one end of the track plate, the fixed pulley is rotatably installed on the adjusting frame, the fixed pulley is matched with the soft rope, and the hanging ring is fixedly installed on the On the other end of the soft rope, the weight is arranged on the hanging ring.

Preferably, a paper tape fixing mechanism is provided on the trolley, and the paper tape fixing mechanism includes a mounting groove, a fixing block, a first bolt and a pressure block, the mounting groove is opened on the trolley, and the fixing block is fixed Installed on the bottom inner wall of the installation groove, the first bolt is threadedly installed on the trolley, the bottom end of the first bolt extends into the installation groove, and the pressure block is fixed on the first on the bottom of the bolt.

Preferably, a limiting mechanism is provided on the track plate, and the limiting mechanism includes a first limiting block, a chute, a second limiting block, a mounting block and a second bolt, and the first limiting block is fixedly installed On the top of the track plate, one side of the first limit block is attached to the shell of the electric spark timer, the chute is opened on the top of the track plate, and the second limit block Slidingly installed in the chute, one side of the second limit block is attached to the shell of the electric spark timer, the installation block is fixedly installed on the top of the track plate, and the second bolt The thread is installed on the mounting block, and one end of the second bolt is rotatably connected with the second limiting block.

Preferably, an installation box is fixedly installed on the bottom of the base plate, and a storage box is slidably installed in the installation box.

Preferably, a shock-absorbing pad is fixedly installed on one side of the limiting plate, and both the shock-absorbing pad and the limiting plate are provided with a rope hole, and the rope hole is adapted to the soft rope.

Preferably, a port is opened on the base plate, and the port is adapted to the cover plate, both of the support plates are L-shaped, and the bottoms of the two support plates are fixedly installed with multiple a foot pad, and handles are fixedly installed on one side of the two support plates.

Compared with related technologies, the kinetic energy verification device provided by the utility model has the following beneficial effects:

The utility model provides a kinetic energy verification device:

1. The components can be installed through the set base plate, and the set support plate can stably support the base plate to make it stable. The set screw can drive the movement of the sleeve plate when rotating, which is convenient for flexible adjustment of the track plate according to actual use requirements. Tilt angle, convenient for kinetic energy verification;

2. Through the set verification mechanism, the teaching staff can carry out the kinetic energy verification test according to the known conventional kinetic energy verification operation steps. Through the set paper tape fixing mechanism, it is convenient to fix one end of the paper tape used in the kinetic energy verification to the trolley. Through the set limit mechanism, the limit of the electric spark timer can be fixed to avoid the deviation and drop of the electric spark timer during the experiment. The storage box can be installed through the set installation box, and the verification mechanism can be stored and placed through the set storage box. components in .

Description of drawings

Fig. 1 is a front view sectional structural schematic diagram of a preferred embodiment of the kinetic energy verification device provided by the utility model;

Fig. 2 is the enlarged structural representation of part A shown in Fig. 1;

Fig. 3 is the enlarged structural representation of part B shown in Fig. 1;

Fig. 4 is the main view structure schematic diagram of the utility model;

Fig. 5 is a schematic diagram of the structure of the storage box in the present invention.

Symbols in the figure: 1, base plate; 2, support plate; 3, mounting frame; 4, screw rod; 5, cover plate; 6, guide rod; 7, knob; 8, U-shaped frame; 9, track plate; 10, Electric spark timer; 11, trolley; 12, rope ring; 13, soft rope; 14, limit plate; 15, adjustment frame; 16, fixed pulley; 17, hanging ring; 18, weight; 19, installation groove; 20, fixed block; 21, first bolt; 22, pressure block; 23, first limit block; 24, chute; 25, second limit block; 26, installation block; 27, second bolt; 28, Installation box; 29. Storage box.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Fig. 1-Fig. 5 in combination, wherein Fig. 1 is a schematic diagram of the front view of a preferred embodiment of the kinetic energy verification device provided by the present invention; Fig. 2 is an enlarged structure of part A shown in Fig. 1 Schematic diagram; Fig. 3 is the enlarged structural representation of part B shown in Fig. 1;

Fig. 4 is a schematic diagram of the front view of the utility model; Fig. 5 is a schematic diagram of the structure of the storage box in the utility model. The kinetic energy verification device includes: a base plate 1; two support plates 2, and the two support plates 2 are symmetrically and fixedly mounted on the bottom of the base plate 1; a mounting frame 3, and the mounting frame 3 is fixedly mounted on the base plate 1; the screw 4, the screw 4 is rotated and installed on the mounting frame 3; the cover plate 5, the cover plate 5 is threaded on the screw 4, and the top of the cover plate 5 passes through the base plate 1; guide rod 6, the guide rod 6 is slidably installed on the cover plate 5, and the two ends of the guide rod 6 are respectively fixedly connected with the base plate 1 and the mounting frame 3; knob 7, The knob 7 is fixedly installed on the bottom end of the screw rod 4; the U-shaped frame 8 is fixedly installed on the top of the base plate 1; the track plate 9 is hinged on the On the U-shaped frame 8, the bottom of the track plate 9 is attached to the top of the cover plate 5; the verification mechanism, the verification mechanism is arranged on the track plate 9, and components can be installed through the set base plate 1 , through the set support plate 2, the base plate 1 can be stably supported to make it stable, and the set screw 4 can drive the cover plate 5 to move when rotating, so that it is convenient to flexibly adjust the inclination angle of the track plate 9 according to the actual use requirements, and it is convenient to carry out Kinetic verification.

Described verification mechanism comprises electric spark timer 10, dolly 11, rope ring 12, soft rope 13, limit plate 14, adjusting frame 15, fixed pulley 16, hanging ring 17 and weight 18, described electric spark timer 10 and the trolley 11 are all arranged on the top of the track plate 9, the rope loop 12 is fixedly installed on one side of the trolley 11, the soft rope 13 is fixedly installed on the rope loop 12, the The limiting plate 14 is fixedly mounted on the top of the track plate 9, the adjusting frame 15 is fixedly mounted on one end of the track plate 9, the fixed pulley 16 is rotatably mounted on the adjusting frame 15, and the fixed The pulley 16 is adapted to the soft rope 13, the hanging ring 17 is fixedly installed on the other end of the soft rope 13, the weight 18 is arranged on the hanging ring 17, and the verification mechanism is set, The teaching staff can carry out the kinetic energy verification test according to the known conventional kinetic energy verification operation steps.

The dolly 11 is provided with a paper tape fixing mechanism, and the paper tape fixing mechanism includes a mounting groove 19, a fixing block 20, a first bolt 21 and a pressure block 22, and the mounting groove 19 is provided on the dolly 11, so that The fixed block 20 is fixedly installed on the bottom inner wall of the installation groove 19, the first bolt 21 is threadedly installed on the trolley 11, and the bottom end of the first bolt 21 extends into the installation groove 19, The pressure block 22 is fixed on the bottom end of the first bolt 21 , and through the provided paper tape fixing mechanism, one end of the paper tape used for kinetic energy verification is conveniently fixed to the trolley 11 .

A limit mechanism is arranged on the track plate 9, and the limit mechanism includes a first limit block 23, a chute 24, a second limit block 25, a mounting block 26 and a second bolt 27, and the first limit block The block 23 is fixedly installed on the top of the track plate 9, and one side of the first limiting block 23 fits with the shell of the electric spark timer 10, and the chute 24 is opened on the top of the track plate 9. At the top, the second limiting block 25 is slidably installed in the chute 24, one side of the second limiting block 25 is attached to the shell of the electric spark timer 10, and the mounting block 26 is fixed Installed on the top of the track plate 9, the second bolt 27 is threadedly installed on the mounting block 26, and one end of the second bolt 27 is rotatably connected with the second limiting block 25, and the limiting The position mechanism can limit and fix the electric spark timer 10, so as to prevent the electric spark timer 10 from shifting and falling during the experiment.

The bottom of the base plate 1 is fixedly installed with an installation box 28, and a storage box 29 is slidably installed in the installation box 28. The storage box 29 can be installed through the installed installation box 28, and can be stored and placed for verification. Components in the organization.

A shock-absorbing pad is fixedly installed on one side of the limiting plate 14 , and a rope hole is provided on the shock-absorbing pad and the limiting plate 14 , and the rope hole is adapted to the soft rope 13 .

The base plate 1 is provided with a port, the port is compatible with the cover plate 5, the two support plates 2 are L-shaped, and the bottoms of the two support plates 2 are fixedly installed with A plurality of foot pads, handles are fixedly installed on one side of the two support plates 2 .

The working principle of the kinetic energy verification device provided by the utility model is as follows:

Teaching personnel use this kinetic energy verification device to conduct verification tests. When the track plate 9 needs to be adjusted, the personnel first remove the weight 18, and then the teaching personnel can turn the knob 7 to drive the screw 4 to rotate, and the rotating screw 4 drives the sleeve plate 5 to move upward , along with the slow movement of the sleeve plate 5, the track plate 9 will be lifted up, and one end of the track plate 9 hinged on the U-shaped frame 8 will also be inclined downward slowly, and the track plate 9 can be adjusted according to this operation. There is no need to use items such as skids or books, and the operation and adjustment are more flexible and convenient. After the adjustment is completed, the teaching staff can perform kinetic energy verification according to known test procedures.

Compared with related technologies, the kinetic energy verification device provided by the utility model has the following beneficial effects:

The utility model provides a kinetic energy verification device. The set base plate 1 can be used to install components, the set support plate 2 can stably support the base plate 1 to make it stable, and the set screw rod 4 can drive the cover plate when rotating. 5 movement, it is convenient to flexibly adjust the inclination angle of the track plate 9 according to the actual use requirements, and it is convenient to carry out kinetic energy verification. Through the verification mechanism provided, the teaching staff can perform the kinetic energy verification test according to the known conventional kinetic energy verification operation steps. With a fixing mechanism, it is convenient to fix one end of the paper tape used in the kinetic energy verification to the trolley 11. Through the set limit mechanism, the electric spark timer 10 can be limited and fixed to avoid the electric spark timer 10 from shifting during the experiment. The storage box 29 can be installed through the provided installation box 28, and the components in the verification mechanism can be stored and placed through the provided storage box 29.

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described clearly. On the premise that those skilled in the art understand the principles of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (7)

1. A kinetic energy verification device, comprising:

a base plate;

the two support plates are symmetrically and fixedly arranged at the bottom of the base plate;

the mounting frame is fixedly arranged at the bottom of the base plate;

the screw is rotatably arranged on the mounting frame;

the sleeve plate is sleeved on the screw rod in a threaded manner, and the top end of the sleeve plate penetrates through the base plate;

the guide rod is slidably arranged on the sleeve plate, and two ends of the guide rod are fixedly connected with the base plate and the mounting frame respectively;

the knob is fixedly arranged at the bottom end of the screw rod;

the U-shaped frame is fixedly arranged at the top of the base plate;

the track plate is hinged to the U-shaped frame, and the bottom of the track plate is attached to the top of the sleeve plate;

and the verification mechanism is arranged on the track plate.

2. The kinetic energy verification device of claim 1, wherein the verification mechanism comprises an electric spark timer, a trolley, a rope ring, a rope, a limiting plate, an adjusting frame, a fixed pulley, a hanging ring and a weight, wherein the electric spark timer and the trolley are arranged on the top of the track plate, the rope ring is fixedly arranged on one side of the trolley, the rope is fixedly arranged on the rope ring, the limiting plate is fixedly arranged on the top of the track plate, the adjusting frame is fixedly arranged on one end of the track plate, the fixed pulley is rotatably arranged on the adjusting frame, the fixed pulley is matched with the rope, the hanging ring is fixedly arranged on the other end of the rope, and the weight is arranged on the hanging ring.

3. The kinetic energy verification device according to claim 2, wherein the trolley is provided with a paper tape fixing mechanism, the paper tape fixing mechanism comprises a mounting groove, a fixing block, a first bolt and a pressing block, the mounting groove is formed in the trolley, the fixing block is fixedly mounted on the inner wall of the bottom of the mounting groove, the first bolt is mounted on the trolley in a threaded manner, the bottom end of the first bolt extends into the mounting groove, and the pressing block is fixed on the bottom end of the first bolt.

4. The kinetic energy verification device according to claim 2, wherein the track plate is provided with a limiting mechanism, the limiting mechanism comprises a first limiting block, a sliding groove, a second limiting block, a mounting block and a second bolt, the first limiting block is fixedly mounted at the top of the track plate, one side of the first limiting block is attached to the shell of the electric spark timer, the sliding groove is formed in the top of the track plate, the second limiting block is slidably mounted in the sliding groove, one side of the second limiting block is attached to the shell of the electric spark timer, the mounting block is fixedly mounted at the top of the track plate, the second bolt is mounted on the mounting block in a threaded manner, and one end of the second bolt is rotatably connected with the second limiting block.

5. The kinetic energy verification device of claim 1, wherein a mounting box is fixedly mounted at the bottom of the base plate, and a storage box is slidably mounted in the mounting box.

6. The kinetic energy verification device according to claim 2, wherein a shock pad is fixedly installed on one side of the limiting plate, rope holes are formed in the shock pad and the limiting plate, and the rope holes are matched with the soft ropes.

7. The kinetic energy verification device of claim 1, wherein the base plate is provided with a through hole, the through hole is matched with the sleeve plate, the two support plates are L-shaped, a plurality of foot pads are fixedly arranged at the bottoms of the two support plates, and a handle is fixedly arranged at one side of the two support plates.