Signal comprehensive simulation tester with anti-falling structure
By designing a drop-proof structure on the signal integrated simulation tester, the problem of easy damage to the tester was solved, enabling efficient maintenance and stable operation, and improving the drop resistance and maintenance efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州南网科研技术有限责任公司
- Filing Date
- 2025-04-30
- Publication Date
- 2026-08-04
AI Technical Summary
Existing testing instruments are prone to damage in complex environments, resulting in high maintenance costs, low efficiency, and inconvenient maintenance, which affects the accuracy of test results and the lifespan of the equipment.
A signal simulation tester with a drop-proof structure was designed, including a rotatable back cover and auxiliary mechanisms. The design of the handle and the clamp plate facilitates maintenance, and the combination of rubber blocks and protective blocks provides all-round protection to ensure that the equipment is not damaged when dropped.
It improves the equipment's drop resistance and maintenance efficiency, extends its service life, reduces maintenance time, and ensures stable operation and convenient maintenance of the tester in complex environments.
Smart Images

Figure CN224594744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing instrument technology, and in particular to a signal comprehensive simulation tester with a drop-proof structure. Background Technology
[0002] In electronic equipment manufacturing, scientific research experiments, and on-site maintenance scenarios, testing instruments are frequently moved and used. In some industrial sites, there are situations where personnel walk around and equipment collide. In outdoor testing scenarios, testing instruments may be accidentally dropped or impacted. For example, in the construction and maintenance of communication base stations, technicians need to carry testing instruments to work at heights, and the instruments may easily fall. If a testing instrument is damaged due to an accidental drop during use, it will not only cause repair or replacement costs for the instrument itself, but also interrupt the testing work and affect the progress of the entire project. In order to ensure that the testing instrument can work normally in these complex environments and is not damaged by accidental collisions or drops, a drop-proof structure is particularly important.
[0003] Regular maintenance can promptly detect and repair minor faults and deviations within the instrument, ensuring that the signal simulation tester always operates with high precision. This guarantees the accuracy and reliability of test results, which is crucial for electronic equipment manufacturers to ensure product quality and for research institutions to obtain accurate experimental data. Easy maintenance keeps all instrument components in good working order, reducing signal fluctuations, interruptions, or anomalies caused by component aging, damage, or poor connections. This maintains instrument stability, enabling it to continuously and stably output various analog signals to meet the needs of different testing scenarios. Instruments that are difficult to maintain typically have complex internal structures and difficult-to-disassemble casings. Repair personnel need to spend a significant amount of time and effort disassembling the instrument during troubleshooting and repair, and may even perform unnecessary disassembly due to an inability to accurately pinpoint the fault. This not only increases labor costs but also causes additional damage to the instrument during disassembly, thus reducing the equipment's lifespan and repair efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a signal comprehensive simulation tester with a drop-proof structure, aiming to improve the problem in the prior art that if the equipment cannot be easily maintained, it will cause additional damage to the instrument during disassembly, thereby reducing the service life and maintenance efficiency of the equipment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a signal integrated simulation tester with a drop-proof structure, comprising a housing, a rear cover rotatably connected to the rear side of the housing, a rotating column rotatably connected to the rear side of the rear cover, a rotating plate fixedly connected to the top of the outer wall of the rotating column, a fixed column fixedly connected to the top of the rear side of the rotating plate, a pull handle fixedly connected to the rear end of the fixed column, a locking plate slidably connected to the top of the inner wall of the rear cover, a spring column fixedly connected to the rear top of the locking plate, a slot formed on the top of the rear side of the inner wall of the housing, and an auxiliary mechanism provided on the front side of the housing for protecting the device.
[0006] As a further description of the above technical solution:
[0007] The auxiliary mechanism includes a mounting plate, the rear side of which is rotatably connected to the bottom front side of the outer shell. Rubber blocks are fixedly connected to the front and rear ends of the right side of the outer wall of the mounting plate, and rubber blocks are fixedly connected to the front and rear ends of the left side of the outer wall of the mounting plate. Protective blocks are fixedly connected to the left and right ends of the front side of the outer wall of the outer shell, and protective blocks are fixedly connected to the left and right ends of the rear side of the outer wall of the outer shell. Fixing blocks are fixedly connected to the left and right sides of the top of the outer shell, and fixing handles are fixedly connected between adjacent fixing blocks.
[0008] As a further description of the above technical solution:
[0009] A heat dissipation hole one is provided on the right side of the outer wall of the outer casing, and a heat dissipation hole two is provided at the bottom front end of the right side of the outer wall of the outer casing.
[0010] As a further description of the above technical solution:
[0011] A fixing plate 2 is fixedly connected to the bottom right side of the outer wall of the outer shell, and connecting lines are fixedly connected to the front and rear ends of the left side of the outer wall of the outer shell.
[0012] As a further description of the above technical solution:
[0013] A touchpad is fixedly connected to the top front side of the mounting plate, and a keyboard is provided in the center of the top surface of the mounting plate.
[0014] As a further description of the above technical solution:
[0015] A display screen is fixedly connected to the middle of the front side of the outer casing, and a fixing plate is fixedly connected to the right end of the front side of the outer casing.
[0016] As a further description of the above technical solution:
[0017] A button is provided on the front side of the fixing plate, and an identification plate is fixedly connected to the bottom right side of the outer casing.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the card plate is slidably connected to the inner wall of the card slot, and the outer wall of the rotating plate is engaged with the inner wall of the rear cover.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, when repairing the inside of the outer shell, pulling the handle moves the fixed column and the rotating plate. The rotating plate rotates around the rotating column and leaves the inside of the back cover. The spring column pushes the card plate down, and the card plate slides out of the card slot. The back cover limit is released, and the back cover can be rotated to open the inside of the outer shell. This facilitates the maintenance of the internal structure by the staff, reduces maintenance time, improves maintenance efficiency, and extends the service life of the equipment.
[0022] 2. In this utility model, when the equipment is dropped, rubber block one and rubber block two protect the four corners of the mounting plate to prevent damage to the keyboard and touchpad. Protective block one and protective block two wrap around the four corners of the outer shell to prevent the impact of the drop vibration on the internal structure and ensure the normal operation of the equipment. The fixing block and fixing handle facilitate the movement of the equipment and improve portability. This achieves the protection of the equipment and improves the drop resistance and practicality of the equipment. Attached Figure Description
[0023] Figure 1 This is a perspective view of the front side of the display screen of a signal integrated simulation tester with a drop-proof structure proposed in this utility model.
[0024] Figure 2 This is a partial structural breakdown of the keyboard of a signal integrated simulation tester with a drop-proof structure proposed in this utility model.
[0025] Figure 3 This is a partial structural diagram of the back cover of a signal integrated simulation tester with a drop-proof structure proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of the rotating plate of a signal integrated simulation tester with a drop-proof structure proposed in this utility model.
[0027] Figure 5 This is a partial structural diagram of the outer shell of a signal integrated simulation tester with a drop-proof structure proposed in this utility model.
[0028] Legend:
[0029] 1. Outer shell; 2. Auxiliary mechanism; 201. Mounting plate; 202. Rubber block one; 203. Rubber block two; 204. Protective block one; 205. Protective block two; 206. Fixing block; 207. Fixing handle; 3. Back cover; 4. Rotating column; 5. Rotating plate; 6. Fixing column; 7. Pull handle; 8. Locking plate; 9. Spring column; 10. Slot; 11. Ventilation hole one; 12. Connecting cable; 13. Ventilation hole two; 14. Touchpad; 15. Keyboard; 16. Label plate; 17. Button; 18. Fixing plate one; 19. Display screen; 20. Fixing plate two. Detailed Implementation
[0030] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 An embodiment of this utility model provides a signal integrated simulation tester with a drop-proof structure, including a shell 1, a rear cover 3 rotatably connected to the rear side of the shell 1, a rotating column 4 rotatably connected to the rear side of the rear cover 3, a rotating plate 5 fixedly connected to the top of the outer wall of the rotating column 4, a fixed column 6 fixedly connected to the top of the rear side of the rotating plate 5, a pull handle 7 fixedly connected to the rear end of the fixed column 6, a card plate 8 slidably connected to the top of the inner wall of the rear cover 3, a spring column 9 fixedly connected to the rear side of the top of the card plate 8, a card slot 10 opened on the top of the rear side of the inner wall of the shell 1, an auxiliary mechanism 2 provided on the front side of the shell 1, the auxiliary mechanism 2 is used to protect the equipment, a heat dissipation hole 11 is opened on the right side of the outer wall of the shell 1, and a heat dissipation hole 23 is opened at the bottom front end of the right side of the outer wall of the shell 1.
[0032] Specifically, the outer casing 1 is designed to provide a safe and easy-to-operate protection mechanism. The rear cover 3 not only ensures the sealing of the device but also facilitates daily maintenance and inspection by the user. The rotating plate 5 allows the entire device to be flexibly adjusted in angle during use to adapt to different usage environments and user needs. The pull handle 7 provides a convenient gripping point for the user, making it easy to open and close the rear cover 3. The spring column 9 ensures that the locking plate 8 can quickly reset when subjected to external force, thereby maintaining the stability and durability of the entire device. The slot 10 provides precise positioning for the locking plate 8, ensuring the accuracy and reliability of the device during operation. The auxiliary mechanism 2 enhances the overall protection function of the device, ensuring stable operation of the device in various environments. The heat dissipation hole one 11 takes into account the heat generated by the electronic equipment during operation. Through effective heat dissipation holes, the heat dissipation efficiency of the device is ensured, extending the service life of the device. The heat dissipation hole two 13 further optimizes the heat dissipation effect, allowing heat to be discharged from the inside of the device more quickly, keeping the device operating at the optimal operating temperature.
[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The auxiliary mechanism 2 includes a mounting plate 201. The rear side of the mounting plate 201 is rotatably connected to the bottom front side of the outer shell 1. Rubber blocks 1 202 are fixedly connected to the front and rear ends of the right side of the outer wall of the mounting plate 201. Rubber blocks 203 are fixedly connected to the front and rear ends of the left side of the outer wall of the mounting plate 201. Protective blocks 1 204 are fixedly connected to the left and right ends of the front side of the outer wall of the outer shell 1. Protective blocks 205 are fixedly connected to the left and right ends of the rear side of the outer wall of the outer shell 1. Fixing blocks 206 are fixedly connected to the left and right sides of the top of the outer shell 1. Fixing handles 207 are fixedly connected between adjacent fixing blocks 206. A touch panel 14 is fixedly connected to the front top of the mounting plate 201. A keyboard 15 is provided in the middle of the top surface of the mounting plate 201.
[0034] Specifically, the mounting plate 201 is rotatably connected to the outer casing 1, ensuring the flexibility and stability of the device during use. Rubber block 1 202 not only provides additional protection for the device but also effectively absorbs vibration, reducing potential damage to the device during movement or transportation. Rubber block 203 works together with rubber block 1 202 to provide all-round protection for the device. Protective block 1 204 enhances the robustness of the outer casing 1. Protective block 205 ensures the safety of the rear of the device. Fixing block 206 not only stabilizes the structure of the device but also provides a convenient gripping point for the user. Fixing handle 207 makes carrying and moving the device easier and more convenient. Touchpad 14 fully considers the convenience of user operation, enabling users to interact with the device intuitively and quickly. Keyboard 15 aims to provide users with a comfortable and efficient typing experience.
[0035] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A fixing plate 20 is fixedly connected to the bottom right side of the outer wall of the outer shell 1. A connecting line 12 is fixedly connected to the front and rear ends of the left side of the outer wall of the outer shell 1. The outer wall of the card plate 8 is slidably connected to the inner wall of the card slot 10. The outer wall of the rotating plate 5 is engaged with the inner wall of the rear cover 3.
[0036] Specifically, the fixed plate 20 enhances the stability of the structure, the connecting line 12 ensures the stability and durability of the equipment during use, the card plate 8 and the card slot 10 are slidably connected, which not only ensures the flexibility of operation but also improves the user experience, and the rotating plate 5 and the rear cover 3 are engaged to ensure the stability and reliability of the equipment during operation.
[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A display screen 19 is fixedly connected to the middle of the front side of the outer casing 1. A fixing plate 18 is fixedly connected to the right front side of the outer casing 1. A button 17 is provided on the front side of the fixing plate 18. An identification plate 16 is fixedly connected to the bottom right front side of the outer casing 1.
[0038] Specifically, the display screen 19 not only provides users with an intuitive operating interface, but its delicate display effect also greatly enhances the user experience. The button 17 is easy to operate and provides users with a direct and effective means of control. The label 16 is used to display relevant product information so that users can quickly identify and understand the basic information of the equipment.
[0039] Working principle: When the internal structure of the outer shell 1 needs to be repaired, pull the handle 7. The handle 7 will drive the fixed column 6 and the rotating plate 5 to move together, so that the rotating plate 5 rotates around the outer wall of the rotating column 4. When the rotating plate 5 leaves the inside of the back cover 3, the elastic force of the spring column 9 will push the clamping plate 8 downward, and the top of the clamping plate 8 will slide out from the inside of the clamping slot 10. Then the back cover 3 loses its limit, and the back cover 3 can be rotated to open the inside of the outer shell 1. This makes it convenient for the staff to repair the internal structure, reduces the repair time, improves the repair efficiency, and extends the service life of the equipment.
[0040] When the device falls to the ground, rubber blocks 1 202 and 203 will wrap around the four corners of the mounting plate 201, thus protecting the mounting plate 201 and preventing damage to the keyboard 15 and touchpad 14. Protective blocks 1 204 and 205 will wrap around the four corners of the outer wall of the outer shell 1 to protect the outer shell 1 and prevent the vibration from falling and causing the internal structure to loosen, thereby affecting the normal operation of the entire device. Fixing blocks 206 and fixing handles 207 can facilitate the transfer of the device, improve the portability of the device, achieve the protection of the device, and improve the device's drop resistance and practicality.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A signal comprehensive simulation tester with anti-falling structure, comprising a shell (1), characterized in that: The rear side of the outer shell (1) is rotatably connected to a rear cover (3), the rear side of the rear cover (3) is rotatably connected to a rotating column (4), the top of the outer wall of the rotating column (4) is fixedly connected to a rotating plate (5), the top of the rear side of the rotating plate (5) is fixedly connected to a fixing column (6), the rear end of the fixing column (6) is fixedly connected to a pull handle (7), the top of the inner wall of the rear cover (3) is slidably connected to a card plate (8), the rear side of the top of the card plate (8) is fixedly connected to a spring column (9), the top of the rear side of the inner wall of the outer shell (1) is provided with a card slot (10), the front side of the outer shell (1) is provided with an auxiliary mechanism (2), the auxiliary mechanism (2) is used to protect the equipment, the auxiliary mechanism (2) includes a mounting plate (201), the rear side of the mounting plate (201) is rotatably connected to the bottom of the front side of the outer shell (1), ... Rubber block 1 (202) is fixedly connected to the front and rear ends of the right side of the outer wall of the 01), rubber block 2 (203) is fixedly connected to the front and rear ends of the left side of the outer wall of the mounting plate (201), protective block 1 (204) is fixedly connected to the left and right ends of the front side of the outer wall of the outer shell (1), protective block 2 (205) is fixedly connected to the left and right ends of the rear side of the outer wall of the outer shell (1), fixing block (206) is fixedly connected to the left and right sides of the top of the outer shell (1), fixing handle (207) is fixedly connected between the two fixing blocks (206), touch panel (14) is fixedly connected to the front top of the mounting plate (201), keyboard (15) is provided in the middle of the top surface of the mounting plate (201), the outer wall of the card plate (8) is slidably connected to the inner wall of the card slot (10), and the outer wall of the rotating plate (5) is engaged with the inner wall of the back cover (3).
2. The signal comprehensive simulation tester with the anti-falling structure according to claim 1, characterized in that: A heat dissipation hole 1 (11) is provided on the right side of the outer wall of the outer shell (1), and a heat dissipation hole 2 (13) is provided at the bottom front end of the right side of the outer wall of the outer shell (1).
3. The signal comprehensive simulation tester with the anti-falling structure according to claim 1, characterized in that: A fixing plate 2 (20) is fixedly connected to the bottom right side of the outer wall of the outer shell (1), and connecting lines (12) are fixedly connected to the front and rear ends of the left side of the outer wall of the outer shell (1).
4. The signal comprehensive simulation tester with the anti-falling structure according to claim 1, characterized in that: A display screen (19) is fixedly connected to the middle of the front side of the outer shell (1), and a fixing plate (18) is fixedly connected to the right end of the front side of the outer shell (1).
5. The signal comprehensive simulation tester with the anti-falling structure according to claim 4, characterized in that: A button (17) is provided on the front side of the fixing plate (18), and an identification plate (16) is fixedly connected to the bottom right side of the outer casing (1).