A smart lock panel strength testing device

CN224707843UActive Publication Date: 2026-09-01ZHONGSHAN GUHAI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522043581.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-01
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]现有的检测装置能够稳定的显示面板自身的强度进行检测,但是在实际使用时存在一定的问题,具体体现在现有的显示面板多为玻璃材料制成,当显示面板承受压力达到临界值后,显示面板会直接破碎,此时因为破碎而产生的冲击力会使得显示面吧的碎屑溅射到周边区域,而这些碎屑掉落后又不便于使用人员进行收集,导致检测装置在实际使用时的安全性受到影响

Benefits of technology

[0015]本实用新型中通过设置检测组件和防护机构,能够快速的对待检测的显示面板进行定位,然后利用液压气缸推动检测端来显示面板的玻璃和其他壳体部分进行挤压,在显示面板检测过程中,限位框位置下降,让两侧的防护件角度翻转,对放置壳的上部开口处进行遮挡和封闭,防止显示面板的玻璃破碎后,碎屑溅射出来,本实用新型中的防护件包括连杆和防护板,利用连杆角度的翻转,带动防护板进行转动,对放置壳顶端进行全面的遮挡,玻璃碎屑无法通过放置壳上方开口泄漏,保证了整体检测装置的安全性;本实用新型中的防护件包括遮挡板和弧形弹片,利用遮挡板位置的变动,只对显示面板的玻璃上方区域进行遮挡,配合弧形弹片对显示面板玻璃上方区域进行遮挡;以此保证了装置整体使用时的工作质量。

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Abstract

This utility model discloses a smart lock panel strength testing device, belonging to the field of smart lock testing technology. It solves the problem that glass fragments are splashed into the surrounding area during testing by existing testing devices, affecting the safety of the device. The testing device includes a worktable, a testing component, and a protective mechanism. A protective mechanism is set above the worktable, and a testing component is fixedly installed on the top of the worktable. The testing component compresses the display panel placed inside the protective mechanism. The protective mechanism includes a placement shell, a limiting frame, and a spring assembly. The placement shell is set above the worktable, and a limiting frame is installed inside the placement shell. The limiting frame cooperates with the side wall of the placement shell to limit the position of the display panel. A spring assembly is installed at the top corner of the limiting frame, and shielding components are set on both sides of the placement shell to close and shield the opening area above the placement shell to prevent fragment leakage.
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Description

Technical Field

[0001] This utility model belongs to the field of smart lock testing technology, specifically relating to a smart lock panel strength testing device. Background Technology

[0002] Smart locks are a common type of lock used on doors nowadays. Depending on the type of smart lock, the unlocking methods vary, including fingerprint unlocking, password unlocking, and facial recognition unlocking. Regardless of the unlocking method, smart locks are equipped with a display panel for easy operation. To ensure the stability of this display panel during actual use, it undergoes multiple tests, including a display panel strength test. This test is mainly conducted by using a hydraulic cylinder to move the detection end, which makes direct contact with the display panel. Then, under the continuous increase of the thrust and pressure of the hydraulic cylinder, the critical pressure value that the display panel would experience when it breaks is detected.

[0003] The existing testing device mainly consists of a hydraulic cylinder, a testing end, a moving frame, and a base. The display panel to be tested is placed on the base, and the base moves the display panel to the target position. Then, the hydraulic cylinder moves itself to move the testing end directly above the display panel. As the hydraulic cylinder operates, the testing end continuously increases the squeezing force on the display panel, thereby testing the strength of the display panel.

[0004] Existing testing devices can reliably test the strength of the display panel itself, but there are certain problems in actual use. Specifically, most existing display panels are made of glass. When the display panel is subjected to pressure to a critical value, it will break directly. At this time, the impact force generated by the breakage will cause the fragments of the display panel to be scattered to the surrounding area. These fragments are not easy for users to collect after they fall, which affects the safety of the testing device in actual use. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0007] A smart lock panel strength testing device includes a workbench and a testing component. The testing component is installed on the workbench and tests the display panel placed on the workbench. A protective mechanism is installed on the workbench, which includes a placement shell, a limiting frame, and a spring assembly. The placement shell is located above the workbench, and the limiting frame is slidably installed inside the placement shell. A spring assembly is installed at the top corner of the limiting frame, and a shielding component to prevent debris from splashing out is installed on the side wall of the placement shell.

[0008] As a preferred technical solution of this utility model, the shielding component includes a side shell, a rotating end, a pressing arm, and a protective component. The side shells are symmetrically installed on both sides of the placement shell. The rotating end is rotatably installed inside the side shell. The pressing arm is installed on one side of the rotating end, and the protective component is installed on the other side of the rotating end. The pressing arm squeezes and extrudes at the edge of the limiting frame. When the position of the limiting frame descends, the pressing arm drives the rotating end to rotate, and a torsion spring is sleeved on the outside of the rotating end.

[0009] As a preferred technical solution of this utility model, the protective component includes a connecting rod and a protective plate. A connecting rod is installed on one side of the rotating end, and a protective plate is installed at the end of the connecting rod. There are two sets of protective plates, and the two sets of protective plates cover and close the opening at the top of the housing.

[0010] As a preferred embodiment of this utility model, the protective component includes a connecting rod, a baffle plate, and an arc-shaped spring piece. The connecting rod is installed on the side of the rotating end, the baffle plate is installed at the end of the connecting rod, and the arc-shaped spring piece is installed on one side of the end of the baffle plate.

[0011] As a preferred technical solution of this utility model, the side of the placement shell is provided with an outflow groove, through which debris and other impurities inside the placement shell are discharged. A sealing plug is installed in the outflow groove to seal the outflow groove.

[0012] As a preferred technical solution of this utility model, the workbench includes a base, a control end, and an upper shell. The control end is installed on the base, the upper shell is installed on the surface of the base, a lead screw is rotatably installed inside the upper shell, a moving end is threadedly installed on the outside of the lead screw, the moving end is connected to the bottom end of the placement shell, and a drive motor is installed inside the upper shell. The output end of the drive motor is connected to the end of the lead screw.

[0013] As a preferred embodiment of this utility model, a guide rod is installed inside the upper shell, and the guide rod is slidably connected to the moving end, thereby limiting the movement trajectory of the moving end.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention, by setting up detection components and protective mechanisms, can quickly position the display panel to be tested. Then, a hydraulic cylinder pushes the detection end to squeeze the glass and other housing parts of the display panel. During the display panel testing process, the position of the limiting frame decreases, causing the protective components on both sides to rotate, blocking and sealing the upper opening of the housing, preventing glass fragments from splashing out after the display panel glass breaks. The protective components in this invention include a connecting rod and a protective plate. By rotating the connecting rod, the protective plate rotates, providing complete protection to the top of the housing, preventing glass fragments from leaking through the upper opening of the housing, thus ensuring the safety of the overall testing device. The protective components in this invention also include a shielding plate and an arc-shaped spring. By changing the position of the shielding plate, only the area above the glass of the display panel is shielded, and the arc-shaped spring further shields the area above the glass of the display panel, thereby ensuring the overall working quality of the device during use. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model.

[0017] Figure 2 This is a front view of the structure of the workbench and detection components of this utility model.

[0018] Figure 3 This is a perspective view of the upper shell structure of the workbench of this utility model.

[0019] Figure 4 This is a schematic diagram of the protective mechanism in this utility model.

[0020] Figure 5 This is a perspective view of the protective component structure in Embodiment 1.

[0021] Figure 6 This is a perspective view of the protective component structure in Embodiment 2. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0025] Example 1:

[0026] like Figure 1 As shown, this is a schematic diagram of the structure of the smart lock panel strength testing device in this embodiment. In actual use, the smart lock panel strength testing device can block and isolate the display panel debris that is splashed due to breakage, allowing the display panel debris to enter a specific space stably, which is convenient for subsequent cleaning and collection by users. The testing device includes a workbench 1, a testing component 2, and a protective mechanism 3. The protective mechanism 3 is set on the top of the workbench 1, and the testing component 2 is fixedly installed on the top of the workbench 1. The testing component 2 squeezes the display panel placed in the protective mechanism 3 to test the pressure bearing limit of the display panel, so as to obtain the pressure critical value of the display panel in the future. The protective mechanism 3 stably positions the display panel and blocks and collects the debris of the broken display panel in the future.

[0027] As attached Figure 2 and Figure 3 As shown, this is a schematic diagram of the structure of the workbench 1 in this embodiment. The workbench 1 includes a base 11, a control terminal 12, and an upper shell 13. The control terminal 12 is installed on the base 11, and the upper shell 13 is installed on the upper surface of the base 11. A lead screw 14 is rotatably installed inside the upper shell 13. A moving end 15 is threadedly installed on the outside of the lead screw 14. The moving end 15 is fixedly connected to the bottom of the protective mechanism 3 by bolts. A drive motor 16 is installed on one side inside the upper shell 13. The output end of the drive motor 16 is connected to the end of the lead screw 14. When the drive motor 16 is running, the lead screw 14 rotates inside the upper shell 13. At this time, the moving end 15 installed outside the lead screw 14 moves along the length of the lead screw 14, thereby realizing the horizontal movement of the overall position of the protective mechanism 3. This facilitates moving the protective mechanism 3 below the detection component 2, allowing the detection component 2 to detect the display panel inside the protective mechanism 3.

[0028] It is worth noting that a guide rod is installed inside the upper shell 13. The guide rod is slidably connected to the moving end 15. The guide rod limits the movement trajectory of the moving end 15, so that the moving end 15 keeps moving in a parallel state. The control end 12 is electrically connected to the drive motor 16. The start and stop of the drive motor 16 are controlled by using the control end 12.

[0029] As attached Figure 2As shown, this is a schematic diagram of the detection component 2 in this embodiment. The detection component 2 includes a side bracket 21, a moving component 22, and a hydraulic cylinder 23. The side brackets 21 are symmetrically installed on both sides of the base 11. The moving component 22 is installed at the top of the side brackets 21. The hydraulic cylinder 23 is provided on the moving component 22. The hydraulic cylinder 23 moves horizontally along the length of the moving component 22. A detection end is installed at the end of the hydraulic cylinder 23. The detection end presses the display panel by the operation of the hydraulic cylinder 23 to detect the pressure threshold of the display panel. A control box 24 is installed on the side of the side bracket 21. The control box 24 is electrically connected to the hydraulic cylinder 23.

[0030] It is worth noting that the detection end mainly consists of two parts: a pressing block that presses against the glass area of ​​the display panel and a pressing frame that contacts the housing area of ​​the display panel. When the glass area of ​​the display panel breaks, the pressing block no longer presses against the display panel, but the pressing frame will still press against the display panel.

[0031] As attached Figure 4 The diagram shows the structure of the protective mechanism 3 in this embodiment. The protective mechanism 3 includes a housing 31, a limiting frame 32, and a spring assembly 33. The housing 31 is mounted on the moving end 15. The limiting frame 32 is slidably installed inside the housing 31. A spring assembly 33 is installed at the top corner of the limiting frame 32. The end of the spring assembly 33 is connected to the inner wall of the housing 31. The display panel is placed above the limiting frame 32. When the display panel is compressed, the limiting frame 32 moves closer to the inside of the housing 31. At this time, the spring assembly 33 enters a charging state. As the position of the limiting frame 32 decreases, the display panel is completely housed inside the housing 31, facilitating subsequent sputtering of the display panel. Debris is collected. Side shells 34 are symmetrically installed on both sides of the placement shell 31. A rotating end 35 is rotatably installed inside the side shell 34. A pressing arm 36 is installed on one side of the rotating end 35. The end of the pressing arm 36 is attached to the side wall of the limiting frame 32. A protective part 37 is installed on the other side of the rotating end 35. When the position of the limiting frame 32 is lowered, the pressing arm 36 is pressed by the edge of the limiting frame 32, which drives the protective part 37 to flip towards the side closer to the top of the placement shell 31. The two sets of protective parts 37 block and close the space above the placement shell 31. An impurity outflow groove is opened on the side wall of the placement shell 31. A sealing plug 38 is installed in the outflow groove for sealing and blocking.

[0032] It is worth noting that torsion springs are fitted at both ends of the rotating end 35. When the detection end stops pressing on the display panel, the rotating end 35 rebounds under the action of the torsion springs, allowing the protective component 37 to reset.

[0033] The side housing 34, rotating end 35, pressing arm 36 and protective component 37 form a shielding assembly to prevent debris from splashing out of the housing 31.

[0034] As attached Figure 5 As shown, this is a schematic diagram of the structure of the protective component 37 in this embodiment. The protective component 37 includes a connecting rod 371 and a protective plate 372. The connecting rod 371 is installed on the outer side of the rotating end 35, and the protective plate 372 is installed on the top of the connecting rod 371. There are two sets of protective plates 372. The protective plates 372 close and block the opening at the top of the placement shell 31. The protective plate 372 is provided with a plug-in groove, and the detection end enters the placement shell 31 through the plug-in end.

[0035] Example 2:

[0036] As attached Figure 6 As shown, this is a schematic diagram of the structure of the protective component 37 in this embodiment. The difference between this embodiment and embodiment 1 is that the protective component 37 includes a connecting rod 373, a baffle plate 374, and an arc-shaped spring piece 375. In this embodiment, the side housing 34 is installed on both sides of the glass layer of the display panel. The connecting rod 373 is installed on the outside of the rotating end 35. The baffle plate 374 is installed at the end of the connecting rod 373. The arc-shaped spring piece 375 is installed at the end of the baffle plate 374. The arc-shaped spring piece 375 is pressed and contacted with the display panel. The two sets of baffle plates 374 block the top of the glass of the display panel. The arc-shaped spring piece 375 blocks the edge of the baffle plate 374 to prevent debris from splashing out through the gap between the baffle plate 374 and the display panel.

[0037] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A smart lock panel strength testing device, comprising a workbench (1) and a testing component (2), wherein the testing component (2) is installed on the workbench (1), the testing component (2) tests a display panel placed on the workbench (1), and a protective mechanism (3) is installed on the workbench (1), characterized in that: The protective mechanism (3) includes a housing (31), a limiting frame (32), and a spring assembly (33). The housing (31) is provided above the workbench (1). The limiting frame (32) is slidably installed inside the housing (31). The spring assembly (33) is installed at the top corner of the limiting frame (32). A shielding component to prevent debris from splashing is installed on the side wall of the housing (31).

2. The intelligent lock panel strength testing device according to claim 1, characterized in that: The shielding assembly includes a side shell (34), a rotating end (35), a pressing arm (36), and a protective component (37). The side shells (34) are symmetrically installed on both sides of the housing (31). The rotating end (35) is rotatably installed inside the side shell (34). The pressing arm (36) is installed on one side of the rotating end (35), and the protective component (37) is installed on the other side of the rotating end (35). The pressing arm (36) squeezes and extrudes at the edge of the limiting frame (32). When the position of the limiting frame (32) drops, the pressing arm (36) drives the rotating end (35) to rotate. A torsion spring is sleeved on the outside of the rotating end (35).

3. The intelligent lock panel strength testing device according to claim 2, characterized in that: The protective component (37) includes a connecting rod (371) and a protective plate (372). The connecting rod (371) is installed on one side of the rotating end (35), and the protective plate (372) is installed at the end of the connecting rod (371). There are two sets of protective plates (372), and the two sets of protective plates (372) cover and close the opening at the top of the housing (31).

4. The intelligent lock panel strength testing device according to claim 2, characterized in that: The protective component (37) includes a connecting rod (373), a baffle plate (374), and an arc-shaped spring piece (375). The connecting rod (373) is installed on the side of the rotating end (35), the baffle plate (374) is installed at the end of the connecting rod (373), and the arc-shaped spring piece (375) is installed on one side of the end of the baffle plate (374).

5. The intelligent lock panel strength testing device according to claim 1, characterized in that: The placement shell (31) has an outflow groove on its side. Debris and other impurities inside the placement shell (31) are discharged through the outflow groove. A sealing plug (38) is installed in the outflow groove to seal the outflow groove.

6. The intelligent lock panel strength testing device according to claim 1, characterized in that: The workbench (1) includes a base (11), a control terminal (12), and an upper shell (13). The control terminal (12) is installed on the base (11), and the upper shell (13) is installed on the surface of the base (11). A lead screw (14) is rotatably installed inside the upper shell (13). A moving end (15) is threadedly installed on the outside of the lead screw (14). The moving end (15) is connected to the bottom end of the placement shell (31). A drive motor (16) is installed inside the upper shell (13), and the output end of the drive motor (16) is connected to the end of the lead screw (14).

7. The intelligent lock panel strength testing device according to claim 6, characterized in that: A guide rod is installed inside the upper shell (13), and the guide rod is slidably connected to the moving end (15). The guide rod limits the movement trajectory of the moving end (15).