Electrotechnical and electronic laboratory table
By introducing an adjustment unit and a screw drive mechanism into the electrical and electronic experimental platform, the problem of fixed panel position is solved, and automatic adjustment of panel position is realized, improving operation comfort and convenience, and making it suitable for multi-person operation and collaborative teaching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAIWU TECHNICIAN COLLEGE
- Filing Date
- 2025-10-24
- Publication Date
- 2026-07-24
AI Technical Summary
The fixed position of the panel on traditional electrical and electronic experimental benches makes it inconvenient and uncomfortable for users of different heights or when conducting collaborative experiments.
An electrical and electronic experimental platform was designed. It adopts an adjustment unit including a moving frame and a motor. The position of the panel is adjusted through a screw transmission mechanism. Combined with a connecting plate and guide block, the panel can be moved stably to meet the needs of users with different heights and operating habits.
It enables automatic adjustment of the panel position, improving the comfort and convenience of operating the equipment, and is suitable for multiple people to take turns operating or collaborative teaching.
Smart Images

Figure CN224553910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical and electronic experimental platform technology, and in particular to an electrical and electronic experimental platform. Background Technology
[0002] An electrical and electronic experimental platform is a comprehensive teaching and experimental device, mainly used for practical teaching and research activities in electrical and electronic engineering majors. It integrates various power supplies, signal generators, measuring instruments and other functional modules to provide experimenters with an efficient and precise experimental environment.
[0003] An electrical and electronic experimental bench involves installing the corresponding mechanism inside the equipment, then installing corresponding connectors on the panel to connect to the structure, and then using it by plugging in the corresponding facilities through the connectors.
[0004] Traditional electrical and electronic experimental benches typically have fixed panel positions. Therefore, when users of different heights or those conducting collaborative experiments need to work together, operators must bend over or stand up to operate the bench, making overall operation inconvenient and causing discomfort for users. To address these issues, we propose an electrical and electronic experimental bench. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the panel position of traditional electrical and electronic experimental platforms is usually fixed. Therefore, when users of different heights or those who need to conduct collaborative experiments need to bend over or stand up to operate the experimental platform according to their own condition, which makes the overall operation of the experimental platform inconvenient and the user's posture uncomfortable. Therefore, this utility model proposes an electrical and electronic experimental platform.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: Design an electrical and electronic experimental platform, including a main body box and a platform, wherein the platform is located on the upper side of the main body box, and further includes: A support shell is fixedly connected to the lower side of the platform and fixedly connected to the upper side of the main body box of the experimental table. The panel is located on the upper side of the platform, and a connection box is provided on the rear side of the panel. The connection box is connected to the panel connector by a wire, and an adjustment unit for adjusting the position of the panel is provided between the panel and the platform.
[0007] Preferably, a cover plate is detachably installed on the front side of the support shell, the cover plate is located on the upper side of the main body box of the experimental platform and the panel is detachably connected to the front side of the platform.
[0008] By adopting the above structure, the cover plate seals the support shell, thereby better protecting the internal moving mechanism of the support shell and improving the service life of the device.
[0009] Preferably, the adjustment unit includes a moving frame and a motor. The moving frame is located on the upper side of the platform and the front side of the connecting box. The panel is installed inside the moving frame. The upper side of the platform has two sliding holes. A connecting block A slides inside the sliding holes. The inner side of the support shell has a connecting strip located below the platform. The connecting strip is detachably and fixedly connected to the lower side of the connecting block A. Two driving blocks are fixedly fixed to the lower side of the connecting strip. Support blocks are provided on both the front and rear sides of the driving blocks and are fixedly connected to the lower side of the platform. A threaded hole is provided on the front side of the driving block. A rotating hole is provided on the front side of the support block. A screw is connected to the inner side of the threaded hole through threaded engagement. The screw can rotate inside the rotating hole. The two screws are connected through gear and rack engagement. The motor is installed below the platform. The motor shaft is connected to one end of the screw. The motor is connected to a power supply and a controller through wires.
[0010] By adopting the above structure, the adjustment unit can adjust the horizontal position of the moving frame, thereby adjusting the position of the panel and making the panel more convenient to use.
[0011] Preferably, the platform has two auxiliary holes on its upper side, and a connecting plate slides inside the auxiliary holes. The connecting plate is detachably and fixedly connected to the upper side of the connecting strip and the lower side of the moving frame. The platform has a dovetail groove on its lower side, and a guide block slides inside the dovetail groove. The guide block is fixedly connected to the upper side of the connecting strip. The dovetail groove is located between two sliding holes, the sliding holes are located between two auxiliary holes, and the driving block is located between the sliding holes and the auxiliary holes.
[0012] By adopting the above structure, the connecting plate and guide block play a guiding and limiting role in the movement of the connecting strip, making the movement of the connecting strip more stable.
[0013] Preferably, two multi-section telescopic rods are fixed on both the left and right sides of the connecting box, and a B connecting block is fixedly connected to the front end of each multi-section telescopic rod. The B connecting block is fixedly connected to the moving frame.
[0014] By adopting the above structure, the multi-section telescopic rods provide support and guidance for the moving frame, making the movement of the moving frame more stable.
[0015] The electrical and electronic experimental platform proposed in this utility model has the following advantages: By setting an adjustment unit, the horizontal position of the panel can be automatically adjusted to move the panel to the optimal operating position, allowing the device to better adapt to the needs of users with different heights and operating habits, improving the comfort and convenience of long-term operation, and making the device suitable for scenarios where multiple people take turns operating or collaborative teaching.
[0016] By setting up connecting plates, guide blocks, and multi-section telescopic rods, the movement of the panel can be guided and limited, making the adjustment of the panel more stable.
[0017] By setting up a motor and screw, adopting a screw drive mechanism, and utilizing the synchronous movement of twin screws, the transmission is precise and the noise is low, improving the adjustment accuracy of the equipment and the user experience. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the front side of an electrical and electronic experimental platform proposed in this utility model; Figure 2 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of area A in the middle; Figure 3 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of area B in the middle section; Figure 4 This is a schematic diagram of the lower cross-sectional three-dimensional structure of an electrical and electronic experimental platform proposed in this utility model. Figure 5 The present utility model proposes Figure 4 A magnified three-dimensional structural diagram of a portion of the central C area; Figure 6 The present utility model proposes Figure 4 A magnified three-dimensional structural diagram of a portion of the central D region.
[0019] In the diagram: 1. Main body of the experimental platform; 2. Platform; 3. Support shell; 4. Panel; 5. Connecting box; 6. Adjustment unit; 61. Moving frame; 62. Motor; 63. A connecting block; 64. Connecting strip; 65. Driving block; 66. Support block; 67. Screw; 68. Connecting plate; 69. Guide block; 610. Multi-section telescopic rod; 611. B connecting block; 7. Cover plate. Detailed Implementation
[0020] 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.
[0021] Reference Figure 1-6An electrical and electronic experimental platform includes an experimental platform main body box 1 and a platform 2. The platform 2 is located on the upper side of the experimental platform main body box 1. The experimental platform main body box 1 is used for the main overall support and placement of corresponding structural components. It also includes a support shell 3 and a panel 4. Panel 4 is located on the upper side of platform 2. A connecting box 5 is provided on the rear side of panel 4. An adjustment unit 6 for adjusting the position of panel 4 is provided between panel 4 and platform 2. The adjustment unit 6 includes a moving frame 61 and a motor 62. The moving frame 61 is located on the upper side of the platform 2 and the front side of the connecting box 5. The panel 4 is installed inside the moving frame 61. Two multi-section telescopic rods 610 are fixed on both the left and right sides of the connecting box 5. A B connecting block 611 is fixedly connected to the front end of the multi-section telescopic rod 610. The B connecting block 611 is fixedly connected to the moving frame 61. The multi-section telescopic rod 610 supports and guides the moving frame 61 through the B connecting block 611, making the movement of the moving frame 61 with the panel 4 more stable. Platform 2 has two sliding holes and two auxiliary holes on its upper side. A connecting block 63 slides inside the sliding holes. A connecting strip 64 is provided inside the support shell 3 and is located on the lower side of platform 2. The connecting strip 64 is detachably and fixedly connected to the lower side of the connecting block 63. A connecting plate 68 slides inside the auxiliary holes. The connecting plate 68 is detachably and fixedly connected to the upper side of the connecting strip 64 and the lower side of the moving frame 61. A dovetail groove is provided on the lower side of platform 2. A guide block 69 slides inside the dovetail groove and is fixedly connected to the upper side of the connecting strip 64. The connecting plate 68 and the guide block 69 guide and limit the movement of the connecting strip 64, making the movement of the connecting strip 64 more stable. The dovetail groove is located between the two sliding holes and the sliding holes are located between the two auxiliary holes. Two drive blocks 65 are fixed to the lower side of the connecting strip 64. The drive blocks 65 are located between the sliding hole and the auxiliary hole. Support blocks 66 are provided on both the front and rear sides of the drive blocks 65, and the support blocks 66 are fixedly connected to the lower side of the platform 2. The front side of the drive block 65 has a threaded hole, and the front side of the support block 66 has a rotating hole. A screw 67 is connected to the inner side of the threaded hole through threaded engagement. The screw 67 can rotate inside the rotating hole. The two screws 67 are connected through gear and rack engagement. The motor 62 is installed on the lower side of the platform 2. The shaft end of the motor 62 is connected to one end of the screw 67. The motor 62 is connected to the power supply and controller through wires. The machine 62 rotates with the corresponding screw 67. Under the action of the gear and rack, the two screws 67 rotate synchronously on the support block 66. As the screws 67 rotate, the driving block 65 moves back and forth on the screws 67. The driving block 65 moves the connecting strip 64. The connecting strip 64 moves together with the moving frame 61 through the connecting block A 63, realizing the horizontal movement of the panel 4. After adjusting the horizontal position of the panel 4, the panel 4 is placed in a suitable position, making it more convenient and comfortable for personnel to operate, and improving the convenience, applicability and comfort of the device. The connectors on the connecting box 5 and the panel 4 are connected by wires. Different connectors are installed on the panel 4 to facilitate operation. The back of the panel 4 is protected to reduce damage from malfunctions. The connecting box 5 is used to install adapters and other accessories. The adapters are connected to the main body box 1 of the experimental platform by wires. At this time, the panel 4 can quickly replace the corresponding connectors and reconnect the wires as needed to facilitate the use of the device. A flexible protective cover is installed between the moving frame 61 and the connecting box 5 to protect the connecting wires between the panel 4 and the connecting box 5, thereby improving the reliability of the device. The support shell 3 is fixedly connected to the lower side of the platform 2 and the upper side of the main body box 1 of the experimental table. A cover plate 7 is detachably installed on the front side of the support shell 3. The cover plate 7 is located on the upper side of the main body box 1 of the experimental table and the panel 4 is detachably connected to the front side of the platform 2. The cover plate 7 plays a sealing role for the support shell 3, thereby better protecting the internal moving mechanism of the support shell 3 and improving the service life of the device.
[0022] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two components. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances.
[0023] 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. An electrical and electronic experimental platform, comprising a main body box (1) and a platform (2), wherein the platform (2) is located on the upper side of the main body box (1), characterized in that, Also includes: Support shell (3), the support shell (3) is fixedly connected to the lower side of the platform (2), and the support shell (3) is fixedly connected to the upper side of the main body box (1) of the experimental table; Panel (4), the panel (4) is located on the upper side of the platform (2), a connecting box (5) is provided on the rear side of the panel (4), the connecting box (5) is connected to the panel (4) connector by a wire, and an adjustment unit (6) for adjusting the position of the panel (4) is provided between the panel (4) and the platform (2).
2. The electrical and electronic experimental platform according to claim 1, characterized in that, The front side of the support shell (3) is detachably fitted with a cover plate (7), which is located on the upper side of the main body box (1) of the experimental platform and the panel (4) is detachably connected to the front side of the platform (2).
3. The electrical and electronic experimental platform according to claim 1, characterized in that, The adjustment unit (6) includes a moving frame (61) and a motor (62). The moving frame (61) is located on the upper side of the platform (2) and the front side of the connecting box (5). The panel (4) is installed inside the moving frame (61). The upper side of the platform (2) is provided with two sliding holes. A connecting block (63) slides inside the sliding holes. The inner side of the support shell (3) is provided with a connecting strip (64) and the connecting strip (64) is located on the lower side of the platform (2). The connecting strip (64) is detachably and fixedly connected to the lower side of the connecting block (63). Two driving blocks (65) are fixed on the lower side of the connecting strip (64). (65) Support blocks (66) are provided on both the front and rear sides and the support blocks (66) are fixedly connected to the lower side of the platform (2). The drive block (65) has a threaded hole on the front side and the support block (66) has a rotating hole on the front side. The screw (67) is connected to the inner side of the threaded hole through threaded meshing. The screw (67) can rotate inside the rotating hole. The two screws (67) are connected through gear and rack meshing. The motor (62) is installed on the lower side of the platform (2). The shaft end of the motor (62) is connected to one end of the screw (67). The motor (62) is connected to the power supply and controller through wires.
4. The electrical and electronic experimental platform according to claim 3, characterized in that, The platform (2) has two auxiliary holes on its upper side. A connecting plate (68) slides inside the auxiliary holes. The connecting plate (68) is detachably and fixedly connected to the upper side of the connecting strip (64) and the lower side of the moving frame (61). The platform (2) has a dovetail groove on its lower side. A guide block (69) slides inside the dovetail groove. The guide block (69) is fixedly connected to the upper side of the connecting strip (64). The dovetail groove is located between the two sliding holes. The sliding holes are located between the two auxiliary holes. The driving block (65) is located between the sliding holes and the auxiliary holes.
5. An electrical and electronic experimental platform according to claim 3, characterized in that, Two multi-section telescopic rods (610) are fixed on both the left and right sides of the connecting box (5). A B connecting block (611) is fixedly connected to the front end of the multi-section telescopic rod (610). The B connecting block (611) is fixedly connected to the moving frame (61).