Laser irradiation pen for physics teaching

Abstract

The utility model relates to the field of irradiation pens, and discloses a laser irradiation pen for physics teaching. The laser irradiation pen for physics teaching comprises an equipment body, the side face of the equipment body is fixedly connected with a rear annular plate, the interior of the equipment body is fixedly connected with a fixing column, the side face, located in the rear annular plate, of the fixing column is slidably connected with a telescopic column, and the side face of the fixing column is provided with a plurality of through holes; the use length of the telescopic column can be conveniently adjusted through different through holes in the surface of the fixing column, hanging operation can be conveniently carried out, the position of the pressure spring can be conveniently limited through a limiting plate, the position of the pressure spring can be conveniently compressed, and therefore the position of the arc-shaped clamping plate can be driven to change; by means of the structure, equipment can be conveniently hung in the physics teaching process, the problem that the equipment horizontally placed on a table top can roll and fall off is effectively solved, and working personnel can conveniently use the equipment in the teaching process.

Description

Technical Field

[0001] The present application belongs to the technical field of irradiation pens, and specifically relates to a laser irradiation pen used for physics teaching. Background Art

[0002] The laser irradiation pen used for physics teaching can intuitively demonstrate physical phenomena such as optical principles and light propagation laws through the projection and reflection of the light beam in space, helping students to understand abstract physical concepts more intuitively. The laser irradiation pen can clearly see the path of the light beam in a dark environment, highlight the experimental effect, make it easier for students to observe and analyze experimental phenomena, and improve the visibility and attractiveness of the experiment. The laser irradiation pen has a simple structure, is portable, and is flexible and convenient to operate. It can be demonstrated and experimented anytime and anywhere, and is suitable for physics teaching needs in various scenarios. The laser irradiation pen generally uses low-power lasers, which have low safety risks to the human body and the environment, are relatively safe to use, and are suitable for students to participate in experiments and operate in person. As a novel teaching tool, laser can stimulate students' interest in physics learning, increase the fun and interactivity of learning, and improve students' enthusiasm for learning. The laser irradiation pen can be applied to multiple physical experiments and teaching contents, such as light reflection, refraction, interference, diffraction, etc., and is suitable for physics teaching at different levels. The laser irradiation pen has the advantages of intuitive demonstration, outstanding experimental effect, high flexibility, good safety, stimulating students' interest and wide application range in physics teaching. It is a teaching tool that is beneficial to improving physics teaching effects and students' learning interest.

[0003] For example, the publication number: CN216249619U discloses a laser pen circuit and a laser pen, wherein the laser pen circuit includes a battery; a laser circuit connected to the positive electrode of the battery; a communication socket connected to the laser circuit and the negative electrode of the battery respectively; a communication male head, which forms a complete communication circuit when connected to the communication socket; and the laser circuit works after being connected to the battery through the communication circuit. The utility model uses the communication male head as a key, and forms a complete communication circuit when the communication male head is connected to the communication socket. After pressing the button switch, the battery and the laser circuit are turned on to make the laser pen emit light, so as to achieve the effect of emitting laser after the laser pen key is connected, and stopping the laser pen from working after the key on the laser pen is removed, thus meeting the mandatory requirements of the national standard.

[0004] However, in the common application, the device is usually placed horizontally when it is used for teaching. However, if it is placed horizontally on a desktop, the device is easy to roll and fall, which is inconvenient to use. Utility Model Content

[0005] The purpose of the present application is to provide a laser irradiation pen for physics teaching in order to solve the above-mentioned problem of conveniently hanging the device.

[0006] The technical solution adopted in this application is as follows: a laser irradiation pen for physics teaching, including a device body, a side of the device body is fixedly connected to a rear ring plate, the inside of the device body is fixedly connected to a fixed column, the side of the fixed column is located inside the rear ring plate and is slidably connected to a telescopic column, the side of the fixed column is provided with a plurality of through holes, the inside of the telescopic column is fixedly connected to a plurality of limit plates, a pressure spring is provided in the middle position of adjacent limit plates, the upper end of the pressure spring is fixedly connected to an arc-shaped clamping plate, and the arc-shaped clamping plate passes through the surface of the fixed column and is clamped in the through hole provided on the surface of the fixed column.

[0007] By adopting the above technical scheme, during the use of the equipment, the equipment can be conveniently suspended by using a hanging ring, which is convenient for the user to place the equipment when conducting physics teaching, so as to facilitate the use in conjunction with teaching. During use, the telescopic column can be pulled upwards. Due to the curved surface design of the arc-shaped clamping plate, the movement of the arc-shaped clamping plate can be conveniently driven, so that the pressure spring is compressed, and the arc-shaped clamping plate is moved into the fixed column. Then, through the different through holes on the surface of the fixed column, the use length of the telescopic column can be conveniently adjusted, so as to facilitate the hanging operation. The limit plate is convenient for limiting the position of the pressure spring, and it is convenient to compress the position of the pressure spring, thereby driving the position change of the arc-shaped clamping plate. Through this structure, the equipment can be conveniently suspended in position during physics teaching, effectively avoiding the problem of the equipment being rolled and fallen when placed horizontally on the desktop, and facilitating the teaching use of the staff.

[0008] In a preferred embodiment, a sealing plate is clamped on the side surface of the rear ring plate, and a suspension ring is fixedly connected to the side surface of the telescopic column.

[0009] By adopting the above technical solution, the sealing plate can conveniently ensure the sealing inside the rear ring plate, ensure the stable position of the suspension ring, and prevent accidental damage. The suspension ring can conveniently suspend the equipment and facilitate the placement of the equipment.

[0010] In a preferred embodiment, a second threaded opening is fixedly connected to the side of the device body, a groove is provided inside the device body adjacent to the fixing column, and a power supply battery is arranged inside the groove.

[0011] By adopting the above technical solution, the second threaded opening is convenient for connecting the position of the clamp ring, ensuring a stable connection between the devices. The power supply battery provides power support for the equipment, and the second threaded opening is convenient for the staff to replace the power supply battery.

[0012] In a preferred embodiment, the second threaded port is threadedly connected with a clamping ring, and a connecting column is fixedly connected to the side of the clamping ring.

[0013] By adopting the above technical solution, the clamping ring is convenient for connecting the position of the second threaded port, so that the connection between the device body and the connecting column is stable, and the connecting column is convenient for mounting the position of the control button, so that the devices are connected.

[0014] In a preferred embodiment, a battery contact plate is provided on the side of the connecting column and inside the clamp ring, and the surface of the power supply battery is in contact with the surface of the battery contact plate.

[0015] By adopting the above technical solution, the battery contact plate is convenient for connecting the power supply battery, and the power supply battery can transmit the internal stored electric energy to the device through the battery contact plate, so as to ensure the normal use of the laser irradiation pen.

[0016] In a preferred embodiment, a laser column is fixedly connected to a side of the connecting column located on the opposite side of the clamping ring.

[0017] By adopting the above technical solution, the laser column is convenient for carrying the position of the laser irradiation pen, ensuring that the equipment can emit laser light during use, which is convenient for staff to conduct physics teaching.

[0018] In a preferred embodiment, a control button is provided at the upper end of the connecting column, and a threaded port 1 is fixedly connected to the side of the laser column.

[0019] By adopting the above technical solution, the control button is convenient for controlling the laser switch of the device, which is convenient for the staff to control the device when in use, thereby cooperating with the staff to perform physics teaching homework, and the threaded port is convenient for connecting the position of the protection plate.

[0020] In a preferred embodiment, a laser emission head is disposed on the side of the laser column inside the threaded opening 1, and the threaded opening 1 is threadedly connected with a protective plate.

[0021] By adopting the above technical solution, through the connection between the protection plate and the threaded port 1, the laser transmitter head inside the threaded port 1 can be conveniently protected by the protection plate to prevent accidental damage, and the laser transmitter head can conveniently emit laser, thereby facilitating teaching for staff.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, during the use of the device, the device can be conveniently suspended by using a hanging ring, so that the user can place the device in a convenient position during physics teaching, thereby facilitating the use in conjunction with teaching. During use, the telescopic column can be pulled upwards, and due to the curved surface design of the curved clip, the movement of the curved clip can be conveniently driven, so that the pressure spring is compressed, and the curved clip is moved into the fixed column. Then, through the different through holes on the surface of the fixed column, the use length of the telescopic column can be conveniently adjusted, so that the hanging operation can be conveniently performed. The limit plate is convenient for limiting the position of the pressure spring, and it is convenient for the position of the curved clip to change by compressing the position of the pressure spring. Through this structure, the device can be conveniently suspended in position during physics teaching, effectively avoiding the problem of the device rolling and falling when placed horizontally on the desktop, and facilitating the use of teaching by staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front structure of the laser irradiation pen for physics teaching of this application;

[0025] Figure 2 This is a schematic diagram of the front connection of the laser irradiation pen structure for physics teaching in this application;

[0026] Figure 3 This is a schematic diagram of the side connection of the laser irradiation pen structure for physics teaching in this application;

[0027] Figure 4 This is a detailed diagram of the structural connection of the suspension assembly in this application;

[0028] Figure 5 This is a detailed diagram of the internal structure of the telescopic column in this application.

[0029] Markings in the figure: 1. Equipment body; 2. Clamp; 3. Rear ring plate; 4. Control button; 5. Sealing plate; 6. Connecting column; 7. Laser column; 8. Protection plate; 9. Laser transmitter head; 10. Threaded port 1; 11. Threaded port 2; 12. Power supply battery; 13. Battery contact plate; 14. Suspension ring; 15. Telescopic column; 16. Fixed column; 17. Arc clamping plate; 18. Pressure spring; 19. Limit plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Reference Figure 1-5 ,

[0032] Example:

[0033] Reference Figure 1-5 A laser irradiation pen for physics teaching comprises a device body 1, a rear ring plate 3 is fixedly connected to the side of the device body 1, a fixed column 16 is fixedly connected inside the device body 1, a telescopic column 15 is slidably connected to the side of the fixed column 16 located inside the rear ring plate 3, a plurality of through holes are arranged on the side of the fixed column 16, a plurality of limit plates 19 are fixedly connected to the inside of the telescopic column 15, a pressure spring 18 is arranged at the middle position of adjacent limit plates 19, an arc-shaped card plate 17 is fixedly connected to the upper end of the pressure spring 18, the arc-shaped card plate 17 passes through the surface of the fixed column 16 and is clamped in the through hole arranged on the surface of the fixed column 16, when the device is in use, the device can be conveniently suspended by using a hanging ring 14, so that the user can conveniently adjust the position of the device when conducting physics teaching The telescopic column 15 can be placed to facilitate teaching use. During use, the telescopic column 15 can be pulled upward. Due to the curved surface design of the curved clamp 17, the movement of the curved clamp 17 can be conveniently driven, so that the pressure spring 18 is compressed, and the curved clamp 17 is moved into the fixed column 16. Then, through the different through holes on the surface of the fixed column 16, the use length of the telescopic column 15 can be conveniently adjusted to facilitate the hanging operation. The limit plate 19 is convenient for limiting the position of the pressure spring 18, and it is convenient to compress the position of the pressure spring 18, thereby driving the position change of the curved clamp 17. Through this structure, the equipment can be suspended in position during physics teaching, which effectively avoids the problem of equipment rolling and falling when placed horizontally on the desktop, and is convenient for teaching use by staff.

[0034] Reference Figure 1-5 A sealing plate 5 is clamped on the side of the rear ring plate 3, and a hanging ring 14 is fixedly connected to the side of the telescopic column 15. The sealing plate 5 is convenient for ensuring the sealing inside the rear ring plate 3 and the stable position of the hanging ring 14 to prevent accidental damage. The hanging ring 14 is convenient for hanging the equipment and is convenient for placing the equipment.

[0035] Reference Figure 1-3 A threaded opening 11 is fixedly connected to the side of the device body 1. A groove is provided inside the device body 1 at a position adjacent to the fixed column 16. A power supply battery 12 is arranged inside the groove. The threaded opening 11 is convenient for connecting the position of the clamp 2 to ensure a stable connection between the devices. The power supply battery 12 provides power support for the device. The threaded opening 11 is convenient for staff to replace the power supply battery 12.

[0036] Reference Figure 1-3The threaded port 11 is threadedly connected with a clamping ring 2, and the side of the clamping ring 2 is fixedly connected with a connecting column 6. The clamping ring 2 is convenient for connecting to the position of the threaded port 11, so that the connection between the device body 1 and the connecting column 6 is stable. The connecting column 6 is convenient for mounting the position of the control button 4, so that the devices are connected.

[0037] Reference Figure 1-3 A battery contact plate 13 is provided on the side of the connecting column 6 and inside the clamp 2. The surface of the power supply battery 12 is in contact with the surface of the battery contact plate 13. The battery contact plate 13 is convenient for connecting the position of the power supply battery 12. The power supply battery 12 can transmit the internally stored electric energy to the device through the battery contact plate 13, thereby ensuring the normal use of the laser irradiation pen.

[0038] Reference Figure 1-3 The side of the connecting column 6 is located on the opposite side of the clamp 2 and is fixedly connected with a laser column 7. The laser column 7 is convenient for carrying the position of the laser irradiation pen to ensure that the equipment can emit laser light during use, which is convenient for the staff to conduct physics teaching.

[0039] Reference Figure 1-3 A control button 4 is provided at the upper end of the connecting column 6, and a threaded port 10 is fixedly connected to the side of the laser column 7. The control button 4 is convenient for controlling the laser switch of the device, so that the staff can control the device when using it, thereby cooperating with the staff to perform physics teaching homework. The threaded port 10 is convenient for connecting the position of the protection plate 8.

[0040] Reference Figure 1-3 A laser emitting head 9 is arranged on the side of the laser column 7 inside the threaded port 10, and a protective plate 8 is threadedly connected to the threaded port 10. Through the connection between the protective plate 8 and the threaded port 10, the laser emitting head 9 inside the threaded port 10 can be conveniently protected by the protective plate 8 to prevent accidental damage. The laser emitting head 9 can conveniently emit laser, thereby facilitating teaching for the staff.

[0041] The implementation principle of the laser irradiation pen embodiment for physics teaching in the present application is:

[0042] When the device is in use, the hanging ring 14 can be used to conveniently hang the device, so that the user can place the device in a convenient position during physics teaching, thereby facilitating the use of the device in conjunction with teaching. During use, the telescopic column 15 can be pulled upwards. Due to the curved surface design of the curved clamp 17, the movement of the curved clamp 17 can be conveniently driven, so that the pressure spring 18 is compressed, and the curved clamp 17 is moved into the fixed column 16. Then, through the different through holes on the surface of the fixed column 16, the use length of the telescopic column 15 can be conveniently adjusted, so that the hanging operation can be conveniently performed. The limit plate 19 can conveniently limit the position of the pressure spring 18, so that the position of the compressed pressure spring 18 can be driven to change, and this structure can conveniently be used in physics teaching, so that the device can be suspended in position, effectively avoiding the problem of the device rolling and falling when placed horizontally on the desktop. At the same time, through the change in the position of the telescopic column 15, it is convenient to store it without taking up space.

[0043] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A laser irradiation pen for physics teaching, comprising a device body (1), characterized in that: The side of the device body (1) is fixedly connected to a rear ring plate (3), the inside of the device body (1) is fixedly connected to a fixed column (16), the side of the fixed column (16) is located inside the rear ring plate (3) and is slidably connected to a telescopic column (15), the side of the fixed column (16) is provided with a plurality of through holes, the inside of the telescopic column (15) is fixedly connected to a plurality of limit plates (19), a pressure spring (18) is provided in the middle of adjacent limit plates (19), the upper end of the pressure spring (18) is fixedly connected to an arc-shaped clamping plate (17), and the arc-shaped clamping plate (17) passes through the surface of the fixed column (16) and is clamped in the through hole provided on the surface of the fixed column (16).

2. A laser irradiation pen for physics teaching as claimed in claim 1, characterized in that: A sealing plate (5) is clamped on the side of the rear ring plate (3), and a suspension ring (14) is fixedly connected to the side of the telescopic column (15).

3. A laser irradiation pen for physics teaching as claimed in claim 1, characterized in that: A second threaded opening (11) is fixedly connected to the side of the device body (1), and a groove is provided inside the device body (1) adjacent to the fixing column (16), and a power supply battery (12) is arranged inside the groove.

4. A laser irradiation pen for physics teaching as claimed in claim 3, characterized in that: The second threaded opening (11) is threadedly connected with a clamping ring (2), and a connecting column (6) is fixedly connected to the side of the clamping ring (2).

5. A laser irradiation pen for physics teaching as claimed in claim 4, characterized in that: A battery contact plate (13) is provided on the side of the connecting column (6) and located inside the clamp ring (2), and the surface of the power supply battery (12) is in contact with the surface of the battery contact plate (13).

6. A laser irradiation pen for physics teaching as claimed in claim 4, characterized in that: The side surface of the connecting column (6) is located on the opposite side of the clamping ring (2) and is fixedly connected to a laser column (7).

7. A laser irradiation pen for physics teaching as claimed in claim 6, characterized in that: A control button (4) is provided at the upper end of the connecting column (6), and a threaded opening (10) is fixedly connected to the side of the laser column (7).

8. A laser irradiation pen for physics teaching as claimed in claim 6, characterized in that: A laser emitting head (9) is arranged on the side of the laser column (7) and inside the threaded opening (10), and a protective plate (8) is threadedly connected to the threaded opening (10).

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