Bidirectional camera assembly and child intelligent schoolbag
By designing a two-way camera assembly and adopting a flexible bending plate and adjustment box structure, the height and lateral position of the camera can be adjusted, which solves the problem that existing camera assemblies cannot adapt to different carrying habits and improves the stability and comprehensiveness of image acquisition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SANYI YUNTONG INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing camera components for children's backpacks have fixed installation positions, which cannot adapt to different children's carrying habits. Their height adjustment capabilities are insufficient and unstable, resulting in poor image acquisition.
A bidirectional camera assembly was designed, including an elastic bending plate and an adjustment box. The moving block and connecting rod are driven by a double-threaded screw to achieve the adjustment of the camera's height and lateral position. It is equipped with a bidirectional camera to simultaneously acquire front and rear images, and maintains stability by using a limiting groove and friction.
The camera can be flexibly adjusted to adapt to different backpack structures and carrying habits, ensuring the stability and comprehensiveness of image acquisition and improving the effect and security of image acquisition.
Smart Images

Figure CN224539690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of children's schoolbag technology, and in particular to a two-way camera component and a smart schoolbag for children. Background Technology
[0002] Currently, some children's backpacks on the market are equipped with camera components to help guardians understand the child's surroundings when out and about. However, these existing camera components still have many limitations in practical applications.
[0003] Most camera components have fixed installation positions, making it impossible to adjust their position according to different children's backpack carrying habits. This often causes the components to deviate from the proper shooting position, affecting the image acquisition effect. At the same time, the height adjustment capability of existing camera components is insufficient, making it inconvenient to adapt to various backpack structures and easily causing the captured images to be obstructed. Even those that do have height adjustment functions have poor stability during the adjustment process, and are prone to camera position shifting or shaking.
[0004] To address the aforementioned issues, this utility model document proposes a two-way camera component and a smart schoolbag for children. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as fixed camera component installation positions, inconvenience in adapting to different children's backpack carrying habits, insufficient height adjustment and instability, resulting in poor image acquisition. Therefore, this invention proposes a two-way camera component and a smart backpack for children.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A two-way camera assembly, comprising:
[0008] The backpack body has two shoulder straps connected to one side, and each shoulder strap has a mounting strap on the side away from the backpack body;
[0009] A camera mechanism is mounted on one of the mounting belts. The camera mechanism includes a flexible bending plate and an adjustment box fixed to its top. The top of the adjustment box is provided with a mounting plate, and the top of the mounting plate is provided with two cameras facing opposite directions.
[0010] The lifting assembly includes a double-threaded screw that rotatably passes through the adjusting box. Two movable blocks, threadedly connected to the double-threaded screw, are slidably disposed within the adjusting box. The two movable blocks are located on two opposite threaded sections of the double-threaded screw. A fixed post is provided on one side of each of the two movable blocks, and a connecting rod is rotatably connected to the outer wall of each fixed post. A lifting rod is provided above the double-threaded screw, and the other ends of the two connecting rods are rotatably connected to the lifting rod. The lifting rod is connected to a mounting plate via a mounting block.
[0011] The rotating double-threaded screw drives two moving blocks to move towards or away from each other, and pushes the lifting rod to rise and fall through the connecting rod to adjust the height of the camera.
[0012] In one possible design, the top of each of the two side walls of the adjustment box is provided with a limiting frame, the two side walls of the adjustment box cooperate with the adjacent limiting frame, the limiting frame has a limiting groove inside, and the lifting rod is slidably connected to the inner wall of the two limiting grooves through a slider.
[0013] In one possible design, the top of the adjustment box is fixed with two cover plates, with a gap between the two cover plates for the lifting rod to pass through, and each of the two cover plates has a through groove for the connecting rod to pass through.
[0014] In one possible design, a housing is fixed to the top of the mounting plate, which covers the two cameras.
[0015] In one possible design, the elastic bending plate has through holes near both ends, and the mounting strap passes through both through holes.
[0016] In one possible design, the bottom of the elastic bending plate is fixed with a D-ring buckle, and the mounting belt reciprocates through the slots inside the D-ring buckle.
[0017] In one possible design, the lifting rod is fixedly connected to the mounting plate via a mounting block that is fixedly sleeved on its outer wall.
[0018] In one possible design, the two cameras are located at opposite ends of the mounting plate and shoot in opposite directions.
[0019] A children's smart backpack includes the two-way camera component described in any of the above claims.
[0020] In this application, when the two-way camera assembly is needed, the camera mechanism can be threaded onto the mounting strap through the strap hole and can be moved along the mounting strap to adjust its lateral position. The mounting strap bends and passes through the slot of the D-ring buckle, relying on friction to keep the camera mechanism stable after adjustment. When the backpack is carried on the shoulder, the user can adjust the position of the camera mechanism according to their own backpack carrying habits, ensuring that the bent part of the elastic plate is just at the shoulder position.
[0021] By rotating the double-threaded screw, the user can cause the two opposing threads on it to move two moving blocks towards or away from each other. This causes the moving blocks to move the fixed column, which in turn pushes the connecting rod to swing. Since the other end of the connecting rod is hinged to the lifting rod, the movement of the connecting rod will push the lifting rod to move vertically. The lifting rod, through the mounting block, drives the mounting plate and camera to rise and fall as a whole, thus adapting to different shooting height requirements and ensuring that the captured image is unobstructed. During the rising and falling process, the two ends of the lifting rod slide along the limiting groove through embedded sliders, maintaining the stability of the rising and falling action.
[0022] The connecting rod passes through the slot during movement, preventing interference with the cover plate. The cameras operate under the protection of the housing, with two cameras facing forward and backward respectively, allowing simultaneous acquisition of images from different directions. When this component is used in a children's smart backpack, it enables simultaneous recording of images of the child's forward direction and the environment behind them, allowing caregivers to monitor their surroundings in real time.
[0023] Beneficial effects: In this utility model, a two-way camera component and a children's smart backpack are provided. In this backpack, the camera mechanism is mounted on the mounting strap through a strap hole, which facilitates movement along the mounting strap to adjust the lateral position. It can adapt to the carrying habits of different children. When using it, it is only necessary to ensure that the bent part of the elastic plate is accurately positioned at the shoulder. At the same time, the mounting strap bends and passes through the D-ring buckle, relying on friction to keep the camera mechanism stable after the position is adjusted, avoiding slippage or displacement during use and ensuring the stability of image acquisition.
[0024] In this invention, a bidirectional camera assembly and a children's smart backpack, by rotating a double-threaded screw, can drive two moving blocks to move towards or away from each other, thereby pushing a connecting rod to swing, causing the lifting rod to move vertically, realizing the height adjustment of the mounting plate and the camera. It can adapt to various backpack structures and effectively avoid image obstruction. The lifting rod slides along the limiting groove through sliders at both ends, which can maintain the stability of the lifting action during height adjustment, prevent the camera position from shifting, and further improve the image acquisition effect. The connecting rod passes through the through groove during movement, which can avoid interference with the cover plate and ensure smooth realization of the height adjustment function.
[0025] In this invention, the two-way camera assembly and children's smart backpack have a shell on the top of the mounting plate that protects the two cameras, reducing damage from external factors and extending their service life. The two cameras face opposite directions, allowing them to simultaneously capture image information of the child's forward direction and the environment behind them, enabling guardians to have a comprehensive understanding of the child's surroundings in real time and improving safety. The overall structure is easy to operate and effectively improves the comprehensiveness, stability, and reliability of image acquisition, better meeting the needs of children's smart backpacks.
[0026] In this invention, the smart backpack allows for flexible adjustment of the camera's height and lateral position, adapting to various bag structures and different users' carrying habits, ensuring unobstructed image acquisition. Two-way video recording simultaneously captures the surrounding environment, producing stable and clear images. The overall structure is easy to operate, effectively improving the comprehensiveness and reliability of image recording, and better meeting monitoring needs. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of a two-way camera component and a children's smart backpack proposed in this utility model;
[0028] Figure 2 This is a schematic diagram of the camera mechanism structure of a two-way camera component and a children's smart backpack proposed in this utility model;
[0029] Figure 3 This is a schematic diagram of the disassembled camera mechanism of a two-way camera component and a children's smart backpack proposed in this utility model;
[0030] Figure 4 This is a schematic diagram showing the disassembled structure of a two-way camera component and a lifting component of a children's smart backpack proposed in this utility model.
[0031] In the diagram: 1. Backpack body; 2. Shoulder strap; 3. Mounting strap; 4. Camera mechanism; 5. Flexible bending plate; 6. Adjustment box; 7. Strap hole; 8. D-ring buckle; 9. Mounting plate; 10. Camera; 11. Outer shell; 12. Mounting block; 13. Limiting frame; 14. Limiting groove; 15. Cover plate; 16. Through groove; 17. Double threaded screw; 18. Moving block; 19. Fixing post; 20. Connecting rod; 21. Lifting rod. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0033] In one embodiment: Refer to Figure 1-4A camera assembly is installed in a children's smart backpack, the backpack including a backpack body 1 and two corresponding shoulder straps 2, the camera assembly including: mounting strap 3, camera mechanism 4 and lifting assembly.
[0034] In this embodiment, both mounting straps 3 are fixedly installed on the side of the corresponding shoulder strap 2 away from the main body of the backpack 1.
[0035] In this embodiment, the camera mechanism 4 is mounted on one of the mounting belts 3, and it consists of an elastic bending plate 5 and an adjustment box 6. The adjustment box 6 is fixedly mounted on the top of the elastic bending plate 5, and a mounting plate 9 is provided on the top of the adjustment box 6. Two cameras 10 facing opposite directions and located at opposite ends of the mounting plate 9 are fixedly mounted on the top of the mounting plate 9. Strap holes 7 are provided near both ends of the elastic bending plate 5, and the mounting belt 3 passes through the two strap holes 7 to realize the installation and position adjustment of the camera mechanism 4 on the corresponding mounting belt 3.
[0036] In this embodiment, the lifting assembly is used to adjust the height of the two cameras 10. The lifting assembly includes a double-threaded screw 17 that rotates through an adjustment box 6. Two movable blocks 18 are slidably installed inside the adjustment box 6. Both movable blocks 18 are threadedly connected to the double-threaded screw 17 and are located on two opposite threaded sections of the double-threaded screw 17. Fixed posts 19 facing opposite directions are fixedly installed on one side of each of the two movable blocks 18. Connecting rods 20 are rotatably installed on the outer walls of both fixed posts 19. A lifting rod 21 is provided above the double-threaded screw 17, and the other ends of the two connecting rods 20 are rotatably connected to the outer wall of the lifting rod 21.
[0037] In this embodiment, the lifting assembly also includes a mounting block 12 fixedly sleeved on the outer wall of the lifting rod 21, and a mounting plate 9 fixedly mounted on the top of the mounting block 12. Limiting frames 13 are fixedly mounted on the top of both side walls of the adjusting box 6. The two side walls of the adjusting box 6 cooperate with the adjacent limiting frames 13, and each side wall has a limiting groove 14 inside. The lifting rod 21 is slidably connected to the inner walls of the two limiting grooves 14 via a slider, ensuring stable lifting and lowering of the mounting plate 9.
[0038] This application can be used in the field of children's backpack technology, or in other fields applicable to this application.
[0039] In another embodiment: Reference Figure 2 , 3 A two-way camera component and a smart schoolbag for children, which are applied to the field of children's schoolbag technology;
[0040] In this embodiment, two cover plates 15 are fixedly installed on the top of the adjustment box 6. A gap is left between the two cover plates 15 for the lifting rod 21 to pass through. A through groove 16 is opened inside the two cover plates 15. The two through grooves 16 correspond to the adjacent connecting rods 20 respectively, so that the connecting rods 20 can pass through.
[0041] In this embodiment, the housing 11 is fixedly mounted on the top of the mounting plate 9 to provide protection for the two cameras 10.
[0042] In this embodiment, the bottom of the elastic bending plate 5 is fixedly installed with a D-ring buckle 8 by a fixing strap. The mounting strap 3 is bent through the hole groove inside the D-ring buckle 8, which can increase the friction force when the camera mechanism 4 moves along the mounting strap 3.
[0043] However, as is well known to those skilled in the art, the working principle and wiring method of the camera 10 are conventional means or common knowledge, and will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0044] The working principle and usage process of this technical solution are as follows: When the two-way camera assembly is needed, the camera module 4 can be threaded onto the mounting strap 3 through the strap hole 7, and can be moved along the mounting strap 3 to adjust its lateral position. The mounting strap 3 bends and passes through the slot of the D-ring buckle 8, and the camera module 4 remains stable after adjustment due to friction. When the backpack is carried on the shoulder, the user can adjust the position of the camera module 4 according to their own backpack carrying habits, ensuring that the bent part of the elastic bending plate 5 is just at the shoulder position.
[0045] By rotating the double-threaded screw 17, the user can cause the two opposing threads on it to move the two moving blocks 18 towards or away from each other. At this time, the moving blocks 18 drive the fixed column 19 to move, which in turn pushes the connecting rod 20 to swing. Since the other end of the connecting rod 20 is hinged to the lifting rod 21, the movement of the connecting rod 20 will push the lifting rod 21 to move vertically. The lifting rod 21, through the mounting block 12, drives the mounting plate 9 and the camera 10 to rise and fall as a whole, thus adapting to different shooting height requirements and ensuring that the captured image is unobstructed. During the rising and falling process, the two ends of the lifting rod 21 slide along the limiting groove 14 through embedded sliders, maintaining the stability of the rising and falling action.
[0046] The connecting rod 20 passes through the through slot 16 during movement, avoiding interference with the cover plate 15. The camera 10 operates under the protection of the housing 11, with two cameras facing forward and backward respectively, simultaneously capturing image information from different directions. When this component is applied to a children's smart backpack, it enables simultaneous recording of images of the child's forward direction and the environment behind them, allowing caregivers to monitor their surroundings in real time.
[0047] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0048] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A two-way camera assembly, characterized in that, include: The backpack body (1) has two shoulder straps (2) connected to one side, and each of the two shoulder straps (2) has an installation strap (3) on the side away from the backpack body (1); A camera mechanism (4) is mounted on one of the mounting strips (3). The camera mechanism (4) includes an elastic bending plate (5) and an adjustment box (6) fixed to its top. The top of the adjustment box (6) is provided with a mounting plate (9), and the top of the mounting plate (9) is provided with two cameras (10) facing opposite directions. The lifting assembly includes a double-threaded screw (17) that rotatably passes through the adjustment box (6). Two movable blocks (18) that are threadedly connected to the double-threaded screw (17) are slidably disposed inside the adjustment box (6). The two movable blocks (18) are respectively located on two opposite threaded sections of the double-threaded screw (17). A fixed post (19) is provided on one side of each of the two movable blocks (18). A connecting rod (20) is rotatably connected to the outer wall of each of the two fixed posts (19). A lifting rod (21) is provided above the double-threaded screw (17). The other ends of the two connecting rods (20) are rotatably connected to the lifting rod (21). The lifting rod (21) is connected to the mounting plate (9) through a mounting block (12). The rotating double-threaded screw (17) drives two moving blocks (18) to move towards or away from each other, and pushes the lifting rod (21) to rise and fall through the connecting rod (20) to adjust the height of the camera (10).
2. The two-way camera assembly according to claim 1, characterized in that, The top of the two side walls of the adjustment box (6) is provided with a limiting frame (13). The two side walls of the adjustment box (6) cooperate with the adjacent limiting frame (13). The limiting frame (13) has a limiting groove (14) inside. The lifting rod (21) is slidably connected to the inner wall of the two limiting grooves (14) through a slider.
3. The two-way camera assembly according to claim 2, characterized in that, The top of the adjustment box (6) is fixed with two cover plates (15), and there is a gap between the two cover plates (15) for the lifting rod (21) to pass through. The interior of the two cover plates (15) is provided with through slots (16) for the connecting rod (20) to pass through.
4. The two-way camera assembly according to claim 1, characterized in that, The top of the mounting plate (9) is fixed with a housing (11), which covers the two cameras (10).
5. The two-way camera assembly according to claim 1, characterized in that, The elastic bending plate (5) has a strap hole (7) near both ends, and the mounting strap (3) passes through the two strap holes (7).
6. The two-way camera assembly according to claim 5, characterized in that, The bottom of the elastic bending plate (5) is fixed with a D-ring buckle (8), and the mounting belt (3) is repeatedly inserted into the slot inside the D-ring buckle (8).
7. The two-way camera assembly according to claim 1, characterized in that, The lifting rod (21) is fixedly connected to the mounting plate (9) by a mounting block (12) that is fixedly sleeved on its outer wall.
8. The two-way camera assembly according to claim 1, characterized in that, The two cameras (10) are located at opposite ends of the mounting plate (9) and have opposite shooting directions.
9. A children's smart backpack, characterized in that, Includes the two-way camera assembly as described in any one of claims 1 to 8.