A notebook flip cover test fixture
By introducing a flip tester and positioning mechanism into the laptop flip test fixture, and utilizing the cooperation of the pivot positioning rod and the adjustable rotating rod, accurate positioning and clamping of laptops of different sizes can be achieved, solving the problem of flip hinge position offset and improving the accuracy and safety of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU PENGCHENG GONGCHUANG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-14
AI Technical Summary
The existing laptop flip test fixture has difficulty calibrating the relative position of the flip hinge and the laptop hinge, which makes it easy for the position to shift and cause damage when flipping the laptop. In addition, it requires individual adjustment for laptops of different sizes.
A notebook flip test fixture was designed, which uses a flip mechanism and a positioning mechanism inside the flip test machine. Through the cooperation of the axial positioning rod and the adjustable rotating rod, it can achieve adaptive clamping of notebooks of different sizes and realize synchronous flip test through servo motor drive.
The issue of hinge position misalignment has been resolved, adapting to the flipping requirements of laptops of different sizes and improving the accuracy and safety of testing.
Smart Images

Figure CN224499907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of notebook flip testing technology, specifically a notebook flip testing fixture. Background Technology
[0002] Laptop hinge testing is a crucial step in evaluating the durability, structural reliability, and user experience of laptop hinges. It is commonly used in product development, quality control, and certification scenarios. By simulating the user's daily opening and closing of the laptop, periodic mechanical loads are applied to the hinge to detect whether problems such as loosening, wear, breakage, screen noise, or display abnormalities occur after long-term use. This verifies the hinge design's fatigue strength, damping feel, impact resistance, and ability to protect the screen.
[0003] A laptop flip-top life testing device, authorized by announcement number CN205808701U, includes a chassis, an adjustable fixing fixture, an adjustable flip-top fixture, a servo motor, and a control system. The adjustable fixing fixture includes a fixing plate with symmetrical U-shaped grooves on it, and a pressure plate on the U-shaped grooves. The adjustable flip-top fixture consists of a swing arm, a slide bar, and a clamp. The swing arm is mounted on the servo motor, and the slide bar has a second U-shaped groove, through which it is movably fixed. The clamp is movably mounted on the slide bar. Accurate flipping angle and number of flips are set via PLC programming, resulting in high testing efficiency and accurate test results. Furthermore, by designing an adjustable fixing fixture and an adjustable flip-top fixture, the device enables flip-top life testing of laptops of different specifications and models. Existing laptop flip-top testing fixtures have difficulty calibrating the relative position of the flip-top hinge and the laptop hinge, leading to easy positional displacement and damage during flipping. Additionally, different sizes of laptops require individual adjustments.
[0004] To address the aforementioned issues, a notebook flip-cover testing fixture is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a notebook flip test fixture, which solves the problem that the relative position of the flip hinge and the notebook hinge is difficult to calibrate in the existing notebook flip test fixtures in the background art, which causes the position to easily shift and cause damage when flipping the lid. At the same time, it requires individual adjustment for notebooks of different sizes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a notebook flip-cover testing fixture, comprising a flip-cover testing machine, wherein a flip-cover mechanism for adjusting the notebook flip-cover is rotatably disposed within the flip-cover testing machine, a positioning mechanism for fixing the notebook keyboard end is disposed at the upper end of the flip-cover testing machine, the flip-cover testing machine includes a worktable, a base plate is fixedly disposed at the upper end of the worktable, an adjustment plate is rotatably disposed at the upper end of the base plate, adjustable rotating rods are disposed around the adjustment plate, the positioning mechanism includes spring plates that can be raised and lowered at both ends, the flip-cover mechanism includes a rotating plate that is rotatably disposed, a pivot positioning rod is inserted into the pivot of the rotating plate, a slide rod is slidably disposed within the rotating plate, and two sets of clamping components are sleeved on the slide rod.
[0007] Preferably, four sets of adjustable rotating rods are provided, and the adjustable rotating rods are threadedly connected to the adjusting plate.
[0008] Preferably, the flip-top mechanism further includes connectors fixedly disposed on both sides of the workbench, and a transmission component is rotatably connected to one side of the connector.
[0009] Preferably, the transmission assembly includes an upper wheel rotatably disposed inside the connector, a belt is fitted to the outer side of the upper wheel, and a lower wheel is fitted to the outer side of the lower end of the belt.
[0010] Preferably, the flip-top mechanism further includes a servo motor fixedly installed inside the workbench, the output end of the servo motor being connected to a cam divider, and the output end of the cam divider being connected to a lower wheel.
[0011] Preferably, the inside of the rotating plate is provided with an marking groove, and the slide rod is slidably disposed in the marking groove.
[0012] Preferably, the clamping assembly includes a kit sleeved on the slide bar, with L-shaped frames slidably arranged on both sides of the kit, a spiral rod rotatably connected between the L-shaped frames and the kit, a pin fixedly arranged on one side of the kit, and an elongated groove corresponding to the kit on the L-shaped frame.
[0013] Preferably, the positioning mechanism further includes a bracket and a fixing plate fixedly mounted on the upper end of the worktable, wherein an adjusting rod is threaded into the fixing plate, and the spring plate is connected to the output end of the adjusting rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model provides a notebook flip test fixture. Through the setting of the flip test machine, the transfer plate takes the insertion point of the pivot positioning rod as the rotation center, the slide rod can slide to adapt to the flipping needs of notebooks of different sizes, the clamping component realizes the flip clamping of the notebook screen end, and the flip test is completed under the drive of the flip mechanism. This solves the problem that the existing notebook flip test fixtures need to be adjusted separately for notebooks of different sizes.
[0016] 2. This utility model provides a notebook flip test fixture. Through the cooperation of the adjustment plate inside the flip test machine and the shaft positioning rod inside the flip mechanism, the fixed height of the adjustment plate can be adjusted by rotating the adjustable rod. Before testing, the shaft positioning rod needs to be inserted to align with the flip hinge of the notebook. Then, the adjustable rod is adjusted to place the notebook. Then, the height of the spring plates on both sides is adjusted to fix the keyboard of the notebook. This solves the problem that the relative position of the flip hinge and the notebook hinge is difficult to calibrate in the existing notebook flip test fixture, which causes the position to easily shift and cause damage when flipping. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the overall front view of the present invention;
[0019] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0020] Figure 4 This is a schematic diagram of the flip-top mechanism of this utility model without the flip-top cover.
[0021] Figure 5 This is a schematic diagram of the transmission structure of the flip-top mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram showing the disassembled structure of the clamping component of this utility model.
[0023] In the diagram: 1. Flip-top testing machine; 11. Workbench; 12. Base plate; 13. Adjusting plate; 131. Adjustable rotating rod; 2. Flip-top mechanism; 21. Connecting piece; 22. Transmission assembly; 221. Lower wheel; 222. Belt; 223. Upper wheel; 23. Servo motor; 231. Cam divider; 24. Shaft positioning rod; 25. Rotating plate; 251. Marking groove; 26. Slide rod; 27. Clamping assembly; 271. Kit; 2711. Pin; 272. L-shaped frame; 2721. Long groove; 273. Spiral rod; 3. Positioning mechanism; 31. Bracket; 32. Fixing plate; 33. Adjusting rod; 34. Spring plate. Detailed Implementation
[0024] 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.
[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0026] Combination Figure 1 This utility model discloses a notebook flip-cover testing fixture, including a flip-cover testing machine 1. The flip-cover testing machine 1 has a flip-cover mechanism 2 rotatably arranged inside for adjusting the flip-cover of the notebook. The upper end of the flip-cover testing machine 1 is provided with a positioning mechanism 3 for fixing the notebook keyboard end. The flip-cover testing machine 1 includes a worktable 11. The upper end of the worktable 11 is fixedly provided with a base plate 12. The upper end of the base plate 12 is rotatably provided with an adjustment plate 13. Adjustable rotating rods 131 are provided around the adjustment plate 13. The positioning mechanism 3 includes spring plates 34 that can be raised and lowered at both ends. The flip-cover mechanism 2 includes a rotating plate 25. The pivot axis of the rotating plate 25 is inserted with a pivot positioning rod 24. A sliding rod 26 is slidably arranged inside the rotating plate 25. Two sets of clamping components 27 are sleeved on the sliding rod 26.
[0027] Specifically, the workbench 11 and the base plate 12 are connected and fixed to each other. The lower end of the cam divider 231 is movably inserted into the base plate 12. The fixed height of the adjustment plate 13 can be adjusted by rotating the adjustable rod 131. Before the test, the axis positioning rod 24 needs to be inserted to align with the flip axis of the laptop. Then, the adjustable rod 131 is adjusted to place the laptop. Then, the height of the spring plates 34 on both sides is adjusted to fix the keyboard of the laptop. In this laptop flip test fixture, the rotating plate 25 is rotated with the insertion point of the axis positioning rod 24 as the rotation center. The slide rod 26 can slide to adapt to the flip needs of laptops of different sizes. The clamping component 27 realizes the flip clamping of the laptop screen end. The flip test is completed under the drive of the flip mechanism 2. The center positioning of the axis positioning rod 24 solves the problem that the relative position of the flip axis and the laptop axis of the existing laptop flip test fixture is difficult to calibrate, which causes the position to easily shift and cause damage when flipping.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] Example 1:
[0030] Combination Figures 2-6The adjustable rotating rod 131 is provided with four sets. The adjustable rotating rod 131 is threadedly connected to the adjustment plate 13. The four sets of adjustable rotating rod 131 make it easy to adjust the adjustment plate 13 to fit completely with the bottom of the notebook after the axis positioning rod 24 is inserted.
[0031] The flip-top mechanism 2 also includes connectors 21 fixedly disposed on both sides of the workbench 11. A transmission component 22 is rotatably connected to one side of the connector 21. The connector 21 supports and fixes the transmission component 22. The connectors 21 on both sides are arranged in parallel to facilitate the insertion of the axial positioning rod 24.
[0032] The transmission assembly 22 includes an upper wheel 223 rotatably disposed inside the connector 21. A belt 222 is attached to the outer side of the upper wheel 223, and a lower wheel 221 is attached to the outer side of the lower end of the belt 222. The upper wheel 223 is connected and fixed to the rotating plate 25. The lower wheel 221, belt 222 and upper wheel 223 are disposed on both sides to achieve synchronous rotation of both sides.
[0033] The flip mechanism 2 also includes a servo motor 23 fixedly installed inside the workbench 11. The output end of the servo motor 23 is connected to a cam divider 231, and the output end of the cam divider 231 is connected to the lower wheel 221. The servo motor 23 drives the lower wheels 221 on both sides to rotate synchronously through the cam divider 231. The servo motor 23 can be set to reciprocate at a time.
[0034] The inside of the rotating plate 25 is provided with an marking groove 251, and the slide bar 26 is slidably disposed in the marking groove 251. The marking on one side of the marking groove 251 makes it easy to determine the corresponding size of the notebook. The sliding arrangement of the slide bar 26 allows the clamping component 27 to clamp notebooks of different sizes.
[0035] The clamping assembly 27 includes a kit 271 sleeved on the slide bar 26. L-shaped frames 272 are slidably arranged on both sides of the kit 271. A spiral rod 273 is rotatably connected between the L-shaped frames 272 and the kit 271. A pin 2711 is fixedly arranged on one side of the kit 271. A long groove 2721 is opened on the L-shaped frame 272 corresponding to the kit 271. The rotation of the spiral rod 273 drives the L-shaped frame 272 to slide along the kit 271 to achieve clamping adjustment. The pin 2711 limits the sliding range and direction of the L-shaped frame 272 through the long groove 2721.
[0036] Example 2:
[0037] Combination Figure 3 The positioning mechanism 3 also includes a bracket 31 and a fixing plate 32 fixedly mounted on the upper end of the worktable 11. An adjusting rod 33 is threaded into the fixing plate 32, and a spring plate 34 is connected to the output end of the adjusting rod 33. The bracket 31 and the fixing plate 32 play a fixing role. The rotation of the adjusting rod 33 drives the spring plate 34 to rise and fall, thereby completing the adjustment and pressing of the notebook.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A notebook flip-cover testing fixture, comprising a flip-cover testing machine (1), characterized in that: The flip tester (1) is rotatably equipped with a flip mechanism (2) for adjusting the flip cover of a laptop, and the upper end of the flip tester (1) is equipped with a positioning mechanism (3) for fixing the keyboard end of the laptop. The flip-top testing machine (1) includes a workbench (11), a base plate (12) is fixedly installed on the upper end of the workbench (11), an adjustment plate (13) is rotatably installed on the upper end of the base plate (12), and adjustable rotating rods (131) are provided around the adjustment plate (13). The positioning mechanism (3) includes spring plates (34) that can be raised and lowered at both ends. The flip-top mechanism (2) includes a rotating plate (25) that is rotatably installed. A pivot positioning rod (24) is inserted into the pivot axis of the rotating plate (25). A sliding rod (26) is slidably installed inside the rotating plate (25), and two sets of clamping components (27) are sleeved on the sliding rod (26).
2. The notebook flip-cover testing fixture according to claim 1, characterized in that: The adjustable rotating rod (131) is provided in four sets, and the adjustable rotating rod (131) is threadedly connected to the adjusting plate (13).
3. The notebook flip-cover testing fixture according to claim 1, characterized in that: The flip-top mechanism (2) also includes connectors (21) fixedly disposed on both sides of the workbench (11), and a transmission assembly (22) is rotatably connected to one side of the connectors (21).
4. The notebook flip-cover testing fixture according to claim 3, characterized in that: The transmission assembly (22) includes an upper wheel (223) rotatably disposed inside the connector (21), a belt (222) is attached to the outer side of the upper wheel (223), and a lower wheel (221) is attached to the outer side of the lower end of the belt (222).
5. A notebook flip-cover testing fixture according to claim 1, characterized in that: The flip mechanism (2) also includes a servo motor (23) fixedly installed inside the workbench (11). The output end of the servo motor (23) is connected to a cam divider (231), and the output end of the cam divider (231) is connected to the lower wheel (221).
6. The notebook flip-cover testing fixture according to claim 1, characterized in that: The inside of the rotating plate (25) is provided with an identification groove (251), and the slide rod (26) is slidably disposed in the identification groove (251).
7. A notebook flip-cover testing fixture according to claim 1, characterized in that: The clamping assembly (27) includes a kit (271) sleeved on the slide bar (26). L-shaped frames (272) are slidably arranged on both sides of the kit (271). A spiral rod (273) is rotatably connected between the L-shaped frame (272) and the kit (271). A pin (2711) is fixedly arranged on one side of the kit (271). A long slot (2721) is opened on the L-shaped frame (272) corresponding to the kit (271).
8. A notebook flip-cover testing fixture according to claim 1, characterized in that: The positioning mechanism (3) also includes a bracket (31) and a fixing plate (32) fixedly installed on the upper end of the workbench (11). An adjusting rod (33) is threaded into the fixing plate (32), and the spring plate (34) is connected to the output end of the adjusting rod (33).
Citation Information
Patent Citations
Notebook computer flip life testing equipment
CN205808701U