Electronic pointer structure
By introducing a telescopic rod and a touch head into the electronic pointer, the laser emitter was eliminated, solving the problem of accidental laser beams hitting students' eyes and improving both safety and teaching efficiency.
Patent Information
- Application Number
- CN202421546647.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Existing electronic pointers using laser pointers are prone to accidentally shining into students' eyes, posing a risk to their vision.
The design incorporates a telescopic pole and a touch head, eliminating the need for a laser emitter. The telescopic pole is used to physically point at the blackboard or touchscreen, while the touch head enables touch operation. Combined with magnetic fixation and wireless connectivity, this design improves safety and teaching efficiency.
It eliminates the risk of lasers accidentally hitting students' eyes, improves the safety and efficiency of the teaching process, and allows teachers to operate the touchscreen directly without frequently switching tools.
Smart Images
Figure CN223828140U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to teaching supplies technical field, specifically, relate to an electronic pointer structure. BACKGROUND
[0002] In today's multimedia teaching environment, the electronic pointer has become an indispensable teaching auxiliary tool, the traditional electronic pointer usually adopts a short pen structure, emits laser through the built-in laser emitter to point to the specific content on the multimedia blackboard or screen, to guide the attention of students and emphasize the key information, however, this design is intuitive and easy to use, but also has some problems that can not be ignored;
[0003] The use of laser pointing technology brings safety hazards, laser is a highly concentrated and high brightness light beam, when directly irradiating to the human eye, even if the short contact can cause damage to vision, in the teaching process, due to the operation habit of teachers, the light condition of classroom and the seat arrangement of students and various factors, laser is easy to misfire to the eye of students, especially those sitting in the front row or close to the teacher, may cause long-term impact on their vision health. Therefore we make improvement, propose an electronic pointer structure. SUMMARY
[0004] The utility model aims at: the electronic pointer of existing at present adopts laser to guide student's attention and the problem that easy to appear misinjury student's eye.
[0005] In order to realize the above-mentioned invention purpose, the utility model provides an electronic pointer structure to improve the above-mentioned problem.
[0006] The application is as follows:
[0007] An electronic pointer structure, including the protective shell, the telescopic rod is installed in the protective shell, the top end of the telescopic rod passes out the protective shell and is fixedly connected with the touch head, the telescopic rod is arranged to be telescopic, to realize the adjustment of the distance between the touch head and the protective shell, and the touch head is used to realize the touch control of the screen.
[0008] As the preferred technical scheme of the application, the outer surface of the protective shell is provided with a magnet, and the magnet is used to adsorb and fix the protective shell on the blackboard.
[0009] As the preferred technical scheme of the application, the control mainboard is arranged in the protective shell, the control mainboard is connected with the wireless transmitter, and the wireless transmitter is signal connected with the wireless receiver.
[0010] As the preferred technical scheme of the application, the bottom of the protective shell is provided with a containing portion, and the wireless receiver is detachably arranged in the containing portion.
[0011] As a preferred technical solution of this application, the receiving part includes a receiving groove disposed at the bottom of the protective shell, and the wireless receiver is inserted into the receiving groove.
[0012] As a preferred technical solution of this application, the bottom of the protective shell is also provided with a latching groove located on one side of the receiving groove, the latching groove being used to assist in the removal of the wireless receiver.
[0013] As a preferred technical solution of this application, control buttons are installed on the outer surface of the protective shell, and the control buttons are connected to the control motherboard.
[0014] As a preferred technical solution of this application, a storage battery is installed inside the protective shell, and the storage battery is connected to the control motherboard.
[0015] As a preferred technical solution of this application, the protective shell is provided with a charging port on its side, and the charging port is connected to the control motherboard.
[0016] As a preferred technical solution of this application, a threading hole is provided between the bottom and the side of the protective shell, and the threading hole is used to connect the wrist strap.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the scheme of this application:
[0019] To address the issue of potential eye injury when using lasers to guide student attention in existing electronic pointers, this application incorporates a telescopic rod. This telescopic rod extends the overall length, allowing for physical pointing of the teaching content on the blackboard or touchscreen, thus providing guidance during instruction. By eliminating the laser emitter, this design completely eliminates the risk of accidental laser beams hitting students' eyes, significantly improving safety during teaching and allowing both students and teachers to focus more confidently on the lesson. The addition of a touchscreen allows teachers to directly operate the multimedia blackboard's touchscreen without frequent tool switching, improving teaching efficiency. Attached Figure Description
[0020] Figure 1 A structural diagram of the electronic pointer structure provided in this application;
[0021] Figure 2 A schematic diagram of the receiving slot for the electronic pointer structure provided in this application;
[0022] Figure 3 A schematic diagram of the groove in the electronic pointer structure provided in this application;
[0023] Figure 4A schematic diagram of the magnet structure of the electronic pointer provided in this application;
[0024] Figure 5 A system schematic diagram of the electronic pointer structure provided in this application.
[0025] The image shows:
[0026] 1. Protective shell; 2. Telescopic rod; 3. Touch head; 4. Magnet; 5. Control button; 6. Charging port; 7. Cable hole; 8. Receiving slot; 9. Clip slot; 10. Wireless receiver. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0028] As described in the background section, traditional electronic pointers typically employ a short, pen-like structure that emits a laser beam through a built-in laser emitter to point at specific content on a multimedia blackboard or screen to guide students' attention and emphasize key information. However, while this design is intuitive and easy to use, it also presents some significant problems. The use of laser pointing technology poses safety hazards. A laser is a highly concentrated and extremely bright beam of light, and even brief exposure when it shines directly into a person's eyes can cause vision damage. During the teaching process, due to various factors such as the teacher's operating habits, classroom lighting conditions, and student seating arrangements, the laser can easily be accidentally directed at students' eyes, especially those sitting in the front row or near the teacher, potentially causing long-term effects on their visual health.
[0029] To solve this technical problem, this utility model provides an electronic pointer structure.
[0030] For details, please refer to Figures 1-2 The electronic pointer structure specifically includes:
[0031] The protective shell 1 has a telescopic rod 2 installed inside it. The top of the telescopic rod 2 extends out of the protective shell 1 and is fixedly connected to a touch head 3. The telescopic rod 2 is telescopic to adjust the distance between the touch head 3 and the protective shell 1. The touch head 3 is used to realize the touch control of the screen.
[0032] The electronic pointer structure provided by this utility model features a telescopic rod 2. The telescopic rod 2 is extendable, increasing the overall length. This allows for physical pointing of the teaching content on the blackboard or touchscreen, providing guidance during instruction. By eliminating the laser emitter, this design completely eliminates the risk of accidental laser beams into students' eyes, greatly improving safety during teaching and allowing both students and teachers to focus more confidently on the content. The introduction of the touch head 3 allows teachers to directly operate the multimedia blackboard's touchscreen without frequently switching tools, thus improving teaching efficiency.
[0033] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0034] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] Example 1, please refer to Figures 1-2 An electronic pointer structure includes a protective shell 1, inside which a telescopic rod 2 is installed. The top of the telescopic rod 2 extends out of the protective shell 1 and is fixedly connected to a touch head 3. The telescopic rod 2 is telescopic, allowing adjustment of the distance between the touch head 3 and the protective shell 1. The touch head 3 is used for screen touch control. This application utilizes the telescopic rod 2, whose telescopic design increases the overall length when extended. The telescopic rod 2 allows for physical pointing of teaching content on the blackboard or touchscreen, playing a guiding role in the teaching process. By eliminating the laser emitter, this design completely eliminates the risk of accidental laser beams into students' eyes, greatly improving safety during teaching and allowing both students and teachers to focus more confidently on the teaching content. The touch head 3 is made of conductive cotton, allowing teachers to directly operate the multimedia blackboard's touchscreen without frequently switching tools, thus improving teaching efficiency.
[0037] Furthermore, such as Figure 4 As shown, a magnet 4 is provided on the outer surface of the protective shell 1. The magnet 4 is used to attach the protective shell 1 to the blackboard, so that the teacher can attach the protective shell 1 to the blackboard at any time during the teaching process without having to hold it in his hand. It is convenient to pick up and put down, which makes it easier for the teacher to carry out the teaching.
[0038] Example 2 further optimizes the electronic pointer structure provided in Example 1, specifically, as follows: Figure 2 and Figure 5 As shown, a control motherboard is installed inside the protective shell 1. The control motherboard is connected to a wireless transmitter, and the wireless transmitter is connected to a wireless receiver 10. The wireless receiver 10 can be plugged into the teaching multimedia host. Through the cooperation of the wireless transmitter and the wireless receiver 10, the control motherboard and the teaching multimedia host can be connected, and the PPT can be easily controlled to turn pages when playing PPT.
[0039] Furthermore, such as Figures 2-3 As shown, the bottom of the protective shell 1 is provided with a receiving part, and the wireless receiver 10 is detachably installed in the receiving part, so that the wireless receiver 10 can be taken out and plugged into the teaching multimedia host.
[0040] Furthermore, such as Figures 2-3 As shown, the receiving part includes a receiving groove 8 provided at the bottom of the protective shell 1. The wireless receiver 10 is inserted into the receiving groove 8. The receiving groove 8 allows the wireless receiver 10 to be stored after it is removed from the teaching multimedia host.
[0041] Furthermore, such as Figures 2-3 As shown, the bottom of the protective shell 1 is also provided with a latch 9 located on one side of the receiving groove 8. The latch 9 is used to assist in pulling out the wireless receiver 10. The latch 9 is designed to make it easy to use a finger to pry the wireless receiver 10 to remove the wireless receiver 10 from the receiving groove 8.
[0042] Example 3 further optimizes the electronic pointer structure provided in Example 1 or 2, specifically, as follows: Figure 1 , Figure 2 and Figure 5 As shown, a control button 5 is installed on the outer surface of the protective shell 1, and the control button 5 is connected to the control motherboard. The control button 5 is used to control page turning and power on / off.
[0043] Furthermore, such as Figure 5 As shown, a battery is installed inside the protective casing 1, and the battery is connected to the control main board. The battery is used to provide the necessary power for the overall operation.
[0044] Furthermore, such as Figure 5 As shown, a charging port 6 is provided on the side of the protective shell 1, and the charging port 6 is connected to the control motherboard. The charging port 6 is used to charge the battery.
[0045] Furthermore, such as Figure 3 As shown, a threading hole 7 is provided between the bottom and the side of the protective shell 1. The threading hole 7 is used to connect the wrist strap. After the wrist strap is connected through the threading hole 7, the teacher can wear the wrist strap when using it, reducing the possibility of the protective shell 1 falling and being damaged during use.
[0046] The electronic pointer structure provided by this utility model is used as follows:
[0047] After removing the wireless receiver 10, insert it into the teaching multimedia host. When in use, hold the protective case 1 and pull the telescopic rod 2 to the desired length. During the teaching process, use the telescopic rod 2 to point to specific content on the blackboard or touch screen to guide students. The touch head 3 can be used to click and control the touch screen, allowing the teacher to stand next to the touch screen during the teaching process, reducing the possibility of the teacher's body obstructing the touch screen. When playing PPT, pressing the control button 5 causes the wireless transmitter to send instructions to the wireless receiver 10 to control the teaching multimedia host and realize the page turning of PPT.
[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0049] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. An electronic pointer structure, characterized in that, Includes a protective shell (1), inside which a telescopic rod (2) is installed. The top end of the telescopic rod (2) extends out of the protective shell (1) and is fixedly connected to a touch head (3). The telescopic rod (2) is telescopic to adjust the distance between the touch head (3) and the protective shell (1), and the touch head (3) is used to realize the touch control of the screen. A magnet (4) is provided on the outer surface of the protective shell (1), and the magnet (4) is used to attract and fix the protective shell (1) to the blackboard.
2. The electronic pointer structure according to claim 1, characterized in that, The protective shell (1) is equipped with a control motherboard, which is connected to a wireless transmitter. The wireless transmitter is connected to a wireless receiver (10).
3. The electronic pointer structure according to claim 2, characterized in that, The bottom of the protective shell (1) is provided with a receiving part, and the wireless receiver (10) is detachably disposed in the receiving part.
4. The electronic pointer structure according to claim 3, characterized in that, The receiving part includes a receiving groove (8) disposed at the bottom of the protective shell (1), and the wireless receiver (10) is inserted into the receiving groove (8).
5. The electronic pointer structure according to claim 4, characterized in that, The bottom of the protective shell (1) is also provided with a buckle (9) located on one side of the receiving groove (8), and the buckle (9) is used to assist the wireless receiver (10) in being pulled out.
6. The electronic pointer structure according to claim 1, characterized in that, The protective shell (1) has a control button (5) installed on its outer surface, and the control button (5) is connected to the control motherboard.
7. The electronic pointer structure according to claim 1, characterized in that, The protective casing (1) is equipped with a storage battery, which is connected to the control motherboard.
8. The electronic pointer structure according to claim 1, characterized in that, The protective shell (1) has a charging port (6) on its side, and the charging port (6) is connected to the control motherboard.
9. The electronic pointer structure according to claim 1, characterized in that, The protective shell (1) has a threading hole (7) between its bottom and side, which is used to connect a hand rope.