Detection platform for computer hardware

The detection platform, controlled by a universal ball and hydraulic oil circulation, solves the problem of the inflexibility of traditional detection platforms, enabling multi-angle detection and improving detection efficiency, operator comfort, and safety.

CN120950316APending Publication Date: 2025-11-14HANGZHOU ELECTRONIC INFORMATION VOCATIONAL SCHOOL
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Patent Information

Application Number
CN202511122939.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

Existing computer hardware testing platforms lack mobility and adjustment capabilities, forcing testing personnel to frequently change their working positions and postures, increasing physical exertion, the risk of operational errors, and low testing efficiency.

Method used

The system employs a universal ball joint and a receiving sleeve system, combined with a variable pitch resistance adjustment mechanism consisting of hydraulic oil circulation control and friction plate rubber bladders, to achieve multi-angle, all-round detection.

Benefits of technology

It improves the convenience and efficiency of testing, ensures the accuracy of test results and the comfort and safety of operators, and reduces blind spots caused by obstructed vision or improper operating angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a detection platform for computer hardware, and relates to the technical field of computer hardware detection.The detection platform comprises a piston sleeve and a piston rod connected into the piston sleeve in a sealed and sliding mode, the bottom of the piston sleeve is installed on a through pipe in a communicating mode, and the other end of the through pipe is provided with a lateral sleeve in a communicating mode; the detection platform comprises a piston sleeve and a lateral sleeve, the lateral sleeve is fixedly connected to the piston sleeve, a control rod is coaxially connected into the lateral sleeve in a sliding mode, a stop disc is installed at the upper end of the control rod, and a pull rod is installed at the lower end of the control rod. The universal disc is arranged on the chassis, so that the chassis mounted on the universal disc can realize multi-angle positioning, and detection personnel can detect different hardware components in the chassis according to the position characteristics of the different hardware components through the running fit of the central ball and the central sleeve and the universal connection of the ball body and the bearing sleeve.
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Description

Technical Field

[0001] This invention relates to the field of computer hardware testing technology, and more specifically, to a testing platform for computer hardware. Background Technology

[0002] In existing technologies, computer hardware testing platforms generally adopt a fixed structural design. The entire testing equipment, including the testing body, support frame, testing probes, and other core components, is statically fixed to the workbench or a dedicated bracket. While this design ensures the stability and testing accuracy of the equipment, it severely limits the flexibility of the testing operation. As the internal structure of modern computer cases becomes increasingly complex, various hardware components such as motherboards, graphics cards, memory modules, hard drives, and power modules are distributed in different locations and layers of the case. Each hardware component has its specific testing requirements and optimal testing angle. Traditional fixed testing platforms cannot adjust their position according to the spatial location and geometric characteristics of the hardware being tested, forcing testing personnel to work at a fixed testing angle. This rigid testing method often cannot meet the actual needs of comprehensive and multi-angle testing, especially for hardware components located deep within the case or in corners, where fixed testing platforms struggle to achieve effective testing coverage.

[0003] Because existing testing platforms lack mobility and adjustment capabilities, when comprehensive testing of hardware in different locations within the chassis is required, testing personnel must frequently change their working positions and postures. They must find suitable observation angles and operating positions by moving around the testing platform, bending over, squatting, stretching, and engaging in various uncomfortable movements. This passive method of personnel movement not only significantly increases the operator's physical exertion and fatigue but also easily leads to operational errors and safety hazards during the testing process. Especially in confined workspaces, frequent movement by the operator may cause collisions with surrounding equipment or tools, resulting in accidental damage. More seriously, because the operator needs to constantly adjust their position to adapt to the limitations of fixed testing equipment, the entire testing process becomes lengthy and inefficient. The testing quality is also affected by the limitations of the operating angle, and some key testing points may be missed due to obstructed vision or operational inconvenience. This inconvenience not only reduces the overall efficiency of the testing work but also increases the uncertainty of the testing results. Summary of the Invention

[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, the present invention provides a testing platform for computer hardware to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a testing platform for computer hardware, comprising a fixedly mounted chassis; further comprising a universal mechanism, the universal mechanism comprising a piston sleeve and a piston rod slidably connected within the piston sleeve, the bottom of the piston sleeve being connected to a through pipe, the other end of the through pipe being connected to a side sleeve, the side sleeve being fixedly connected to the piston sleeve, a control rod being slidably connected coaxially within the side sleeve, a stop plate being mounted at the upper end of the control rod, a pull rod being mounted at the lower end of the control rod, a spring being sleeved on the control rod, the other end of the spring abutting against the stop plate; further comprising a pitch-changing mechanism, the pitch-changing mechanism comprising a sealing block slidably connected within the side sleeve, the sealing block having multiple friction plates evenly spaced on it.

[0006] Preferably, the universal mechanism further includes a universal wheel disposed on the upper end of the chassis, a center ball is mounted on the universal wheel, and a center sleeve is rotatably sleeved on the center sleeve. The universal wheel provides a stable bearing platform for the entire detection system. The fixed connection between the universal wheel and the chassis ensures the overall stability of the system. The center ball, as the core component of universal adjustment, realizes free rotation in three-dimensional space, providing a basis for all-round angle adjustment of the chassis.

[0007] Preferably, a bottom rod is installed on the center sleeve, the bottom rod is fixedly connected to the chassis, and a synchronization sleeve is slidably connected to the bottom rod. Multiple foot rings are installed at equal intervals on the outer wall of the synchronization sleeve. The bottom rod, as a rigid connecting component between the center sleeve and the chassis, provides a robust support frame for the entire universal system, ensuring structural stability during universal adjustment.

[0008] Preferably, a ball is installed on the piston sleeve and the piston rod respectively, and a receiving sleeve is rotatably sleeved on each ball. Multiple receiving sleeves are respectively installed on the universal joint and the chassis. The balls installed on the piston sleeve and the piston rod provide a universal connection function for the hydraulic system, so that the hydraulic cylinder can adapt to various angle changes during universal adjustment without jamming or uneven force. The receiving sleeve forms a ball joint connection by rotatably sleeved on the ball, providing the piston sleeve and the piston rod with a degree of freedom in three-dimensional space.

[0009] Preferably, a follower sleeve is slidably connected to multiple receiving sleeves mounted on the chassis. A follower spring is installed inside the follower sleeve and connected to the pull rod. A top spring is installed at the lower end of the follower sleeve, and multiple top springs abut against the chassis. The follower sleeve achieves controllable vertical displacement by sliding connection to the receiving sleeve, providing a start-up trigger mechanism for the hydraulic control system. The follower spring installed inside the follower sleeve forms an elastic connection system, ensuring that the pull rod can smoothly transmit force when subjected to external force.

[0010] Preferably, the lateral sleeve, the through pipe, and the piston sleeve are each filled with hydraulic oil, and the control rod is attached to the through pipe. The hydraulic oil filling the lateral sleeve provides a working medium for the pitch mechanism, ensuring the normal operation of the resistance adjustment system. The hydraulic oil in the through pipe serves as a communication medium between the piston sleeves, realizing uniform pressure distribution and free flow adjustment.

[0011] Preferably, the pitch-changing mechanism includes an outer sleeve threadedly connected to the lateral sleeve, multiple rubber bladders fitted between the multiple friction plates, and a tightening sleeve threadedly connected to the inner side of the outer sleeve, with the tightening sleeve pressing against the multiple rubber bladders. The outer sleeve, threadedly connected to the lateral sleeve, provides a stable mounting base and adjustment space for the pitch-changing mechanism, ensuring the structural stability of the resistance adjustment system. The rubber bladders fitted between the multiple friction plates form a variable friction resistance system, and the elastic deformation characteristics of the rubber bladders allow the friction force to be adjusted according to the degree of compression.

[0012] Preferably, a thrust bearing is installed on the tightening sleeve, and a control sleeve is threadedly connected to the outer sleeve. The control sleeve abuts against the thrust bearing. The thrust bearing, installed on the tightening sleeve, bears the axial pressure transmitted by the control sleeve, effectively separating the rotational motion from the linear motion, and ensuring that the tightening sleeve can rotate freely while bearing pressure.

[0013] Preferably, multiple limiting blocks are installed at equal intervals on the inner wall of the outer sleeve, and multiple rubber bladders abut against the limiting blocks. The multiple limiting blocks installed at equal intervals on the inner wall of the outer sleeve provide uniform support and positioning reference for the rubber bladders, ensuring that the rubber bladders can maintain a regular shape and uniform stress distribution during the compression process, and avoiding local overpressure or displacement deformation.

[0014] Preferably, the outer sleeve and the control sleeve are respectively provided with hexagonal slots. The hexagonal slots on the outer sleeve provide a reliable fixing interface for the operator. When it is necessary to adjust the control sleeve, a hexagonal wrench can be used to fix the outer sleeve to prevent it from rotating, thus ensuring the accuracy and safety of the adjustment operation.

[0015] (III) Beneficial Effects Compared with the prior art, the present invention provides a testing platform for computer hardware, which has the following advantages: The most prominent technical advantage of this testing platform lies in its comprehensive adjustment mechanism based on a universal ball and receiving sleeve system. This allows the chassis mounted on the universal wheel to achieve multi-angle positioning. Through the rotational cooperation between the central ball and the central sleeve, and the universal connection between the ball and the receiving sleeve, testing personnel can flexibly adjust the tilt angle, rotation direction, and spatial posture of the chassis according to the position characteristics of different hardware components inside the chassis. This ensures that each hardware component can be inspected and observed at the optimal angle. This universal adjustment function changes the passive situation in traditional testing methods where operators need to frequently move their bodies. Testing personnel only need to sit in a fixed position and adjust the chassis to any desired angle by operating the universal adjustment mechanism, improving the convenience and efficiency of the testing work. Whether it is testing tiny components on the motherboard or observing the connection lines deep inside the chassis, it can be easily achieved through angle adjustment, avoiding blind spots caused by obstructed vision or improper operating angles.

[0016] The device innovatively employs a hydraulic oil circulation control locking mechanism. Angle adjustment and position fixation are switched by controlling the flow of hydraulic oil within the piston sleeve and piston rod. When angle adjustment is needed, the operator presses the foot pedal to lower the control rod, releasing the pipe seal and allowing hydraulic oil to flow freely between the piston sleeves. The universal joint can then be adjusted flexibly. Once the desired angle is achieved, the foot pedal is released, and the control rod moves upward under spring pressure to reseal the pipe. Due to the incompressible nature of liquids, the entire system instantly locks in the current position. This hydraulic locking system is stable and reliable, preventing angle shifts or position loosening even during prolonged testing, ensuring the accuracy and consistency of the test results. Compared to traditional mechanical locking methods, hydraulic locking offers faster response, stronger locking, and more convenient operation, requiring only a simple foot pedal action to switch between locking and unlocking.

[0017] The device is equipped with a variable-pitch resistance adjustment mechanism based on a combination of friction plates and a rubber bladder. By adjusting the thread of the control sleeve, the pressure of the tightening sleeve on the rubber bladder can be precisely controlled, thereby adjusting the friction between the rubber bladder and the friction plate. This adjustable resistance system provides a controllable damping effect for the omnidirectional adjustment process, preventing the chassis from swinging rapidly due to inertia during adjustment. This avoids sudden angle changes that could cause impact damage to the precision hardware inside the chassis. By setting the resistance parameters appropriately, the operator can achieve smooth and stable angle adjustment, ensuring both the accuracy of the adjustment and the safety of the operation. Especially when handling heavy chassis or precision equipment, appropriate resistance settings can effectively prevent accidental slippage or rapid flipping, protecting expensive computer hardware from damage.

[0018] This testing platform fully considers the operator's work comfort and health needs. Its omnidirectional adjustment function allows the operator to maintain the optimal working posture at all times. Traditional testing methods require operators to bend over, squat, or twist their bodies for extended periods to adapt to the fixed testing angle of the equipment, easily causing fatigue and damage to the cervical spine, lumbar spine, and joints. This adjustable testing platform allows operators to adjust the chassis to an ideal angle at eye level or slightly tilted, maintaining a comfortable upright or slightly forward-leaning sitting posture for testing. The foot pedal design makes angle adjustment easy and natural; the operator only needs to lightly step on it to release the lock, allowing both hands to focus on the testing operation itself, reducing operator fatigue. This ergonomic design not only improves work efficiency but also effectively protects the operator's health, making it particularly suitable for professional technicians who need to perform precise testing for extended periods. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a testing platform for computer hardware in this invention; Figure 2 This is a schematic diagram of the chassis and synchronization sleeve in this invention; Figure 3 This is a schematic diagram of the piston sleeve and side sleeve in this invention; Figure 4 This is a cross-sectional view of the piston sleeve and side sleeve in this invention; Figure 5 For the present invention Figure 4 A magnified view of part A in the image; Figure 6 This is a cross-sectional view of the outer sleeve in this invention; Figure 7 This is a cross-sectional view of the friction plate and the outer sleeve in this invention; Figure 8 This is a schematic diagram of the tightening sleeve in this invention; Figure 9 This is a cross-sectional view of the rubber bladder in this invention.

[0020] In the diagram: 11. Chassis; 21. Piston sleeve; 22. Piston rod; 23. Through pipe; 24. Side sleeve; 25. Control lever; 26. Stop plate; 27. Pull rod; 28. Spring; 29. ​​Universal wheel; 31. Sealing block; 32. Friction plate; 33. Outer sleeve; 34. Rubber bladder; 35. Tightening sleeve; 36. Thrust bearing; 37. Control sleeve; 38. Limiting block; 39. Hexagonal groove; 210. Center ball; 211. Center sleeve; 212. Bottom rod; 213. Synchronizing sleeve; 214. Foot pedal ring; 215. Ball; 216. Receiving sleeve; 217. Follower sleeve; 218. Follower spring; 219. Top spring. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0023] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.

[0024] Please see Figures 1 to 9 A testing platform for computer hardware includes a fixed chassis 11 and a universal joint mechanism. The universal joint mechanism includes a piston sleeve 21 and a piston rod 22 slidably connected within the piston sleeve 21. The bottom of the piston sleeve 21 is connected to a through pipe 23, and the other end of the through pipe 23 is connected to a side sleeve 24. The side sleeve 24 is fixedly connected to the piston sleeve 21. A control rod 25 is slidably connected coaxially within the side sleeve 24. A stop plate 26 is mounted on the upper end of the control rod 25, and a pull rod 27 is mounted on the lower end of the control rod 25. A spring 28 is sleeved on the control rod 25, and the other end of the spring 28 abuts against the stop plate 26. The universal joint mechanism also includes a universal disk 29 mounted on the upper end of the chassis 11. A center ball 210 is mounted on the universal disk 29, and a center sleeve 211 is rotatably sleeved on the center ball 210. A [missing information - likely a device or component] is mounted on the center sleeve 211. The bottom rod 212 is fixedly connected to the chassis 11, and a synchronous sleeve 213 is slidably connected to the bottom rod 212. Multiple foot pedal rings 214 are installed at equal intervals on the outer wall of the synchronous sleeve 213. Balls 215 are installed on the piston sleeve 21 and the piston rod 22 respectively. A receiving sleeve 216 is rotatably sleeved on each ball 215. Multiple receiving sleeves 216 are installed on the universal wheel 29 and the chassis 11 respectively. Follower sleeves 217 are slidably connected to the multiple receiving sleeves 216 installed on the chassis 11. Follower springs 218 are installed inside the follower sleeves 217. Follower springs 218 are connected to the pull rod 27. Top springs 219 are installed at the lower end of the follower sleeves 217, and multiple top springs 219 abut against the chassis 11. The side sleeve 24, the through pipe 23 and the piston sleeve 21 are filled with hydraulic oil, and the control rod 25 is attached to the through pipe 23.

[0025] The chassis is secured to the universal joint 29 using a fixing device. The process then involves testing the hardware inside the chassis. Since the chassis angle needs to be adjusted for different positions, the operator first steps on the foot pedal 214. This causes the synchronous sleeve 213 to slide downwards, pushing multiple follower sleeves 217 downwards. Because the follower spring 218 can apply tension to the pull rod 27 at multiple angles, the multiple pull rods 27 are simultaneously pulled, causing the control rod 25 to move downwards synchronously. This releases the seal between the control rod 25 and the through pipe 23, connecting the piston sleeve 21 and the side sleeve 24. Therefore, the side sleeve 24 and the piston sleeve 21... The hydraulic oil can flow between the piston sleeves 21 and piston rod 22, and balls 215 are respectively installed on the piston sleeve 21 and piston rod 22. The balls 215 are rotatably connected in the receiving sleeve 216, so they can be adjusted in all directions. No matter how the universal wheel 29 is adjusted, the hydraulic oil in the four piston sleeves 21 will always flow. When the required angle is adjusted, the foot pedal ring 214 is released, and then the control rod 25 seals the through pipe 23 under the action of the top spring 219 and spring 28. Therefore, the connection between the two is sealed. Since the liquid is incompressible, the piston rod 22 and piston sleeve 21 are in a relatively fixed state at this time. Therefore, after the adjustment is completed, the universal wheel 29 can be fixed, thus ensuring the adjustment effect.

[0026] The pitch-changing mechanism includes a sealing block 31 that is slidably connected to the side sleeve 24. Multiple friction plates 32 are installed at equal intervals on the sealing block 31. The pitch-changing mechanism includes an outer sleeve 33 that is threadedly connected to the side sleeve 24. Multiple rubber bladders 34 are fitted between the multiple friction plates 32. A tightening sleeve 35 is threadedly connected to the inner side of the outer sleeve 33 and presses against the multiple rubber bladders 34. A thrust bearing 36 is installed on the tightening sleeve 35. A control sleeve 37 is threadedly connected to the outer sleeve 33 and abuts against the thrust bearing 36. Multiple limiting blocks 38 are installed at equal intervals on the inner wall of the outer sleeve 33 and the multiple rubber bladders 34 abut against the limiting blocks 38. Hexagonal grooves 39 are respectively opened on the outer sleeve 33 and the control sleeve 37.

[0027] During multi-directional adjustment, since hydraulic oil flows between the side sleeve 24 and the piston sleeve 21, if no corresponding resistance is applied, the adjustment speed will be too fast, thus affecting the safety of the adjustment. Furthermore, the resistance of the follower block needs to be applied bidirectionally. When the resistance needs to be adjusted, since multiple friction plates 32 are respectively attached to rubber bladders 34, and the tightening sleeve 35 presses on the multiple rubber bladders 34, it is ensured that the rubber bladders 34 are effectively attached to the multiple friction plates 32. Since the control sleeve 37 is threaded to the outer sleeve 33, the pressure of the tightening sleeve 35 on the rubber bladders 34 can be changed by adjusting the position of the control sleeve 37. Therefore, the friction between the rubber bladders 34 and the friction plates 32 can be adjusted, thereby completing the resistance adjustment process.

[0028] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A testing platform for computer hardware, comprising a fixedly mounted chassis (11); characterized in that: Also includes The universal joint mechanism includes a piston sleeve (21) and a piston rod (22) that is slidably connected to the piston sleeve (21). The bottom of the piston sleeve (21) is connected to a through pipe (23), and the other end of the through pipe (23) is connected to a side sleeve (24). The side sleeve (24) is fixedly connected to the piston sleeve (21). A control rod (25) is slidably connected to the side sleeve (24) on the same axis. A stop disc (26) is installed at the upper end of the control rod (25), and a pull rod (27) is installed at the lower end of the control rod (25). A spring (28) is sleeved on the control rod (25), and the other end of the spring (28) abuts against the stop disc (26). The universal joint mechanism also includes a pitch-changing mechanism, which includes a sealing block (31) that is slidably connected to the side sleeve (24). Multiple friction plates (32) are installed at equal intervals on the sealing block (31).

2. The testing platform for computer hardware according to claim 1, characterized in that: The universal mechanism also includes a universal wheel (29) disposed on the upper end of the chassis (11), a center ball (210) is mounted on the universal wheel (29), and a center sleeve (211) is rotatably sleeved on the center ball (210).

3. The testing platform for computer hardware according to claim 2, characterized in that: A bottom rod (212) is installed on the center sleeve (211). The bottom rod (212) is fixedly connected to the chassis (11), and a synchronization sleeve (213) is slidably connected on the bottom rod (212). Multiple foot rings (214) are installed at equal intervals on the outer wall of the synchronization sleeve (213).

4. The testing platform for computer hardware according to claim 3, characterized in that: A ball (215) is installed on the piston sleeve (21) and the piston rod (22), and a receiving sleeve (216) is rotatably sleeved on each ball (215). Multiple receiving sleeves (216) are respectively installed on the universal wheel (29) and the chassis (11).

5. A testing platform for computer hardware according to claim 4, characterized in that: A follower sleeve (217) is slidably connected to a plurality of receiving sleeves (216) mounted on the chassis (11). A follower spring (218) is installed inside the follower sleeve (217). The follower spring (218) is connected to the pull rod (27). A top spring (219) is installed at the lower end of the follower sleeve (217), and a plurality of the top springs (219) abut against the chassis (11).

6. A testing platform for computer hardware according to claim 5, characterized in that: The side sleeve (24), the through pipe (23) and the piston sleeve (21) are respectively filled with hydraulic oil, and the control rod (25) is attached to the through pipe (23).

7. A testing platform for computer hardware according to claim 1, characterized in that: The pitch mechanism includes an outer sleeve (33) threaded onto the lateral sleeve (24), a plurality of rubber bladders (34) fitted between the plurality of friction plates (32), and a tightening sleeve (35) threaded onto the inner side of the outer sleeve (33), and the tightening sleeve (35) pressing on the plurality of rubber bladders (34).

8. A testing platform for computer hardware according to claim 7, characterized in that: A thrust bearing (36) is installed on the tightening sleeve (35), and a control sleeve (37) is threaded onto the outer sleeve (33), with the control sleeve (37) abutting against the thrust bearing (36).

9. A testing platform for computer hardware according to claim 8, characterized in that: Multiple limiting blocks (38) are installed at equal intervals on the inner wall of the outer sleeve (33), and multiple rubber bladders (34) abut against the limiting blocks (38).

10. A testing platform for computer hardware according to claim 9, characterized in that: The outer sleeve (33) and the control sleeve (37) are respectively provided with hexagonal grooves (39).