ICT test equipment upper mold uncovering protection device

By designing components such as guide pillars and limiting grooves, the instability problem during the mold opening process on the ICT testing equipment was solved, achieving stable guidance and rapid positioning of the upper mold, thereby improving the service life and operational efficiency of the equipment.

CN224341572UActive Publication Date: 2026-06-09SHENZHEN TOTEST ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TOTEST ELECTRONIC CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing ICT testing equipment mold opening protection devices cannot ensure stable guidance during the opening process, leading to problems such as wear and tear on equipment components, damage to the sealing structure, loose electrical wiring, reduced testing accuracy, and increased operator time.

Method used

It adopts components such as guide pillars, limiting grooves, push blocks, moving rods, limiting blocks, and telescopic springs. Through the release of elastic potential energy and rebound force, it realizes stable guidance and automatic positioning of the upper mold, ensuring a smooth opening process and rapid locking when closing.

Benefits of technology

It achieves stable guidance and rapid response in the upper mold opening process, reduces wear on equipment components, improves testing accuracy and operational efficiency, and ensures the safety and reliability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an upper mold opening protection device for ICT testing equipment, relating to the field of electronic testing equipment technology. It includes a placement base and an opening protection component. The opening protection component includes a guide post connected to the placement base. A protective block is provided on the placement base, and a first limiting groove is formed on the protective block near the guide post. In this utility model, the upper mold is placed inside a limiting shell. When the upper mold opens, the protective block moves with the limiting shell. A compressed first telescopic spring pushes a push block to slide along the first limiting groove, causing the push block to exert force on the guide post. Simultaneously, a locking block is constrained by a second limiting groove within the limiting shell. When the limiting shell moves upward, the locking block rotates and disengages from the placement base, ensuring stable guidance during the opening process. When closing, the guide post pushes the push block to reset, the first telescopic spring is compressed, and the locking block contacts the constraint, causing the locking block to re-engage into the placement base, completing the positioning, achieving rapid response, and ensuring operational safety.
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Description

Technical Field

[0001] This utility model relates to the field of electronic testing equipment technology, and in particular to a protective device for opening the mold cover on an ICT testing equipment. Background Technology

[0002] The background technology of the mold opening protection device on ICT test equipment mainly involves preventing accidental mold opening during the test process, thereby ensuring the safety of operators. Traditional equipment lacks an effective protection mechanism and is prone to operational errors or accidental opening. The design of this protection device aims to improve the safety of the equipment, ensure the stability of the upper mold position during the test, and reduce the risks caused by human factors or mechanical failures.

[0003] However, in actual use, the following shortcomings still exist. For example, the existing mold opening protection device on the ICT testing equipment cannot ensure stable guidance during the opening process, cannot achieve rapid response, and cannot ensure operational safety. The lack of stable guidance will cause the opening to shake or deviate during the movement, causing abnormal friction of key components such as hinges and tracks, accelerating wear and even deformation, shortening the equipment life, increasing the risk of collision between the opening and the equipment body, which may lead to damage to the sealing structure, loosening of electrical circuits or displacement of sensors, affecting the accuracy of the equipment and the stability of testing. The deviation of the opening position may lead to inaccurate docking with the test interface, causing poor contact or signal interference, affecting the reliability of ICT testing, and the instability of the opening process may require operators to repeatedly adjust the position, increasing operation time and physical consumption, and reducing production efficiency.

[0004] Therefore, this utility model proposes a mold opening protection device for ICT testing equipment to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a protective device for mold opening on ICT testing equipment.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an ICT testing equipment mold opening protection device, including a placement base, and further comprising:

[0007] A cover opening protection assembly includes a guide post connected to a placement base, a protective block provided on the placement base, a first limiting groove provided on the side of the protective block near the guide post, the guide post being disposed in the first limiting groove, a push block being slidably connected in the first limiting groove, a moving rod being slidably connected in the guide post, a limiting block being connected to the moving rod, a first telescopic spring being provided on the moving rod, and the limiting block being disposed on the push block;

[0008] The positioning component includes a limiting shell disposed on a protective block, a second limiting groove being formed inside the limiting shell, a locking block being disposed on the protective block, the top of the locking block being disposed within the second limiting groove, and the bottom of the locking block being disposed on a placement base.

[0009] Furthermore, one end of the first telescopic spring is connected to the guide post, and the other end of the first telescopic spring is connected to the limiting block.

[0010] The beneficial effect of adopting the above-mentioned further solution is that the first telescopic spring is connected to the guide post and the limiting block at both ends respectively. When the cover is opened normally, the telescopic spring releases elastic potential energy, which causes the telescopic spring to push the limiting block and the moving rod to move.

[0011] Furthermore, a slider is connected to the protective block, and a groove is provided inside the limiting shell on the side near the slider, and the slider is slidably connected in the groove.

[0012] The beneficial effects of adopting the above-mentioned further solution are: the slider on the protective block slides in the groove of the limiting shell, ensuring that the limiting shell moves smoothly and without deviation on the protective block, and the groove provides linear guidance to limit the movement trajectory of the slider.

[0013] Furthermore, a fixing block is connected to the protective block, and the locking block is rotatably connected to the fixing block.

[0014] The beneficial effect of adopting the above-mentioned further solution is that the card block is connected to the protective block by the fixing block, so that it can rotate around the axis. When the cover is opened, the card block is constrained by the second limiting groove in the limiting shell, so that the card block rotates and stretches the second telescopic spring, and the card block disengages from the card groove of the placement seat.

[0015] Furthermore, a second telescopic spring is connected to the protective block, and the other end of the second telescopic spring is connected to the locking block.

[0016] The beneficial effect of adopting the above-mentioned further solution is that when closed, the locking block is subjected to the rebound force of the telescopic spring, which causes the locking block to reset and lock into the slot of the placement seat, thereby achieving automatic positioning and locking.

[0017] Furthermore, the bottom of the placement base is provided with a slot, and the bottom of the card block is disposed in the slot.

[0018] The beneficial effects of adopting the above-mentioned further solution are: when closed, the card block is embedded in the card slot under the rebound force of the second telescopic spring to achieve positioning; when the cover is opened, the card block is lifted and disengaged from the card slot.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] In this invention, the upper mold is placed inside the limiting shell. When the upper mold opens, the protective block moves with the limiting shell. The compressed first telescopic spring pushes the push block to slide along the first limiting groove, so that the push block exerts force on the guide post. At the same time, the locking block is constrained by the second limiting groove inside the limiting shell. When the limiting shell moves upward, the locking block rotates and disengages from the placement seat, ensuring stable guidance during the opening process. When closing, the guide post pushes the push block to reset, the first telescopic spring is compressed, and the locking block contacts the constraint, so that the locking block re-engages into the placement seat, completing the positioning, achieving rapid response, and ensuring operational safety. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the mold opening protection device for the ICT testing equipment of this utility model;

[0022] Figure 2 This is a structural breakdown diagram of the mold opening protection device for the ICT testing equipment of this utility model;

[0023] Figure 3 This is a schematic diagram of the positioning component structure of the ICT testing equipment mold opening protection device of this utility model;

[0024] Figure 4 This is a schematic diagram of the opening protection component of the ICT testing equipment mold opening protection device of this utility model;

[0025] Figure 5 This is a structural breakdown diagram of the positioning component of the ICT testing equipment mold opening protection device of this utility model.

[0026] Figure label:

[0027] 1. Placement base;

[0028] 2. Cover opening protection assembly; 21. Guide post; 22. Protective block; 23. First limiting groove; 24. Push block; 25. Moving rod; 26. Limiting block; 27. First telescopic spring;

[0029] 3. Positioning component; 31. Slider; 32. Limiting shell; 33. Second limiting groove; 34. Slide groove; 35. Fixing block; 36. Locking block; 37. Second telescopic spring; 38. Locking slot. 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] like Figures 1-5 As shown, this embodiment provides a technical solution: an ICT testing equipment mold opening protection device, including a placement base 1, and further including:

[0032] The cover protection component 2 includes a guide post 21 connected to the placement base 1, a protection block 22 on the placement base 1, a first limiting groove 23 on the side of the protection block 22 near the guide post 21, the guide post 21 being disposed in the first limiting groove 23, a push block 24 being slidably connected in the first limiting groove 23, a moving rod 25 being slidably connected in the guide post 21, a limiting block 26 being connected to the moving rod 25, a first telescopic spring 27 being disposed on the moving rod 25, and the limiting block 26 being disposed on the push block 24.

[0033] The positioning component 3 includes a limiting shell 32 disposed on the protective block 22, with a second limiting groove 33 inside the limiting shell 32. A locking block 36 is disposed on the protective block 22, with the top of the locking block 36 disposed in the second limiting groove 33 and the bottom of the locking block 36 disposed on the placement seat 1. The upper mold is placed inside the limiting shell 32. When the upper mold opens, the protective block 22 moves with the limiting shell 32, and the compressed first telescopic spring 27 pushes the push block 24 to slide along the first limiting groove 23, so that the push block 24 exerts force on the guide post 21. At the same time, the locking block 36 is constrained by the second limiting groove 33 inside the limiting shell 32. When the limiting shell 32 moves upward, the locking block 36 rotates and disengages from the placement seat 1, ensuring stable guidance during the opening process. When closing, the guide post 21 pushes the push block 24 to reset, the first telescopic spring 27 is compressed, and the locking block 36 contacts the constraint, so that the locking block 36 re-engages into the placement seat 1, completing the positioning, achieving rapid response, and ensuring operational safety.

[0034] The above solutions also have the problem that the upper mold cannot achieve automatic positioning and locking when the lid is open or closed, such as... Figure 4 As shown: One end of the first telescopic spring 27 is connected to the guide post 21, and the other end of the first telescopic spring 27 is connected to the limiting block 26. The two ends of the first telescopic spring 27 are respectively connected to the guide post 21 and the limiting block 26. When the cover is opened normally, the telescopic spring releases elastic potential energy, causing the telescopic spring to push the limiting block 26 and the moving rod 25 to move.

[0035] like Figures 1-3 as well as Figure 5As shown, a slider 31 is connected to the protective block 22. A groove 34 is provided inside the limiting shell 32 near the slider 31. The slider 31 is slidably connected in the groove 34. The slider 31 on the protective block 22 slides in the groove 34 of the limiting shell 32, ensuring that the limiting shell 32 moves smoothly and without deviation on the protective block 22. The groove 34 provides linear guidance and restricts the movement trajectory of the slider 31. A fixed block 35 is connected to the protective block 22. A locking block 36 is rotatably connected to the fixed block 35. The locking block 36 is connected to the protective block 22 through the fixed block 35, allowing it to rotate around an axis. When the cover is opened, the locking block 36 is constrained by the second limiting groove 33 inside the limiting shell 32. The locking block 36 rotates and stretches the second telescopic spring 37, causing the locking block 36 to disengage from the slot 38 of the placement seat 1. The second telescopic spring 37 is connected to the protective block 22, and the other end of the second telescopic spring 37 is connected to the locking block 36. When closed, the locking block 36 is returned to its original position by the rebound force of the telescopic spring, and the locking block 36 is locked into the slot 38 of the placement seat 1 to achieve automatic positioning and locking. The bottom of the placement seat 1 has a slot 38, and the bottom of the locking block 36 is set in the slot 38. When closed, the locking block 36 is embedded in the slot 38 under the rebound force of the second telescopic spring 37 to achieve positioning. When the cover is opened, the locking block 36 is lifted and disengaged from the slot 38.

[0036] Working principle:

[0037] like Figures 1-5As shown, the upper mold is placed inside the limiting shell 32. When the upper mold opens, the protective block 22 moves synchronously with the limiting shell 32. At this time, the first telescopic spring 27, which is in a compressed state, releases its elastic potential energy, pushing the limiting block 26 and the moving rod 25 to move. This causes the push block 24 to slide along the first limiting groove 23 on the protective block 22 and apply force to the guide post 21, providing guidance and buffering for the opening process and preventing the parts from shaking or shifting. At the same time, the positioning component 3 plays a role, and the slider 31 on the protective block 22 slides smoothly in the sliding groove 34 of the limiting shell 32, ensuring the stable movement of the limiting shell 32. The locking block 36 is constrained by the second limiting groove 33 in the limiting shell 32, rotates on the fixed block 35 and stretches the second telescopic spring 37, causing the bottom of the locking block 36 to disengage from the locking groove 38 of the placement seat 1, releasing the fixed block. The positioning mechanism ensures smooth opening of the upper mold. When closing, the limiting shell 32 moves the upper mold downward, the guide post 21 contacts the push block 24 and pushes it back to its original position, the first telescopic spring 27 is compressed again, and at the same time, the locking block 36 loses the constraint of the limiting shell 32. Under the action of the rebound force of the second telescopic spring 37, it rotates around the fixed block 35 and re-locks into the slot 38 at the bottom of the placement seat 1, completing automatic positioning and locking. The slider 31 on the protective block 22 slides in the opposite direction in the slide groove 34 to ensure that the limiting shell 32 is accurately returned to its original position, so that the entire equipment remains stable in the closed state and is ready for the next operation. In this opening and closing process, the opening protection component 2 and the positioning component 3 work closely together to achieve rapid response, effectively ensure the safe operation of the equipment, and improve the reliability and stability of the equipment.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An ICT testing equipment mold opening protection device, comprising a placement base (1), characterized in that, Also includes: The opening protection component (2) includes a guide post (21) connected to a placement seat (1), a protective block (22) is provided on the placement seat (1), a first limiting groove (23) is provided on the side of the protective block (22) near the guide post (21), the guide post (21) is provided in the first limiting groove (23), a push block (24) is slidably connected in the first limiting groove (23), a moving rod (25) is slidably connected in the guide post (21), a limiting block (26) is connected on the moving rod (25), a first telescopic spring (27) is provided on the moving rod (25), and the limiting block (26) is provided on the push block (24); The positioning component (3) includes a limiting shell (32) disposed on the protective block (22), a second limiting groove (33) is provided in the limiting shell (32), a locking block (36) is provided on the protective block (22), the top of the locking block (36) is disposed in the second limiting groove (33), and the bottom of the locking block (36) is disposed on the placement seat (1).

2. The ICT testing equipment mold opening protection device according to claim 1, characterized in that: One end of the first telescopic spring (27) is connected to the guide post (21), and the other end of the first telescopic spring (27) is connected to the limiting block (26).

3. The ICT testing equipment mold opening protection device according to claim 1, characterized in that: The protective block (22) is connected to a slider (31), and a groove (34) is provided in the limiting shell (32) on the side near the slider (31), and the slider (31) is slidably connected in the groove (34).

4. The ICT testing equipment mold opening protection device according to claim 1, characterized in that: A fixing block (35) is connected to the protective block (22), and the locking block (36) is rotatably connected to the fixing block (35).

5. The ICT testing equipment mold opening protection device according to claim 1, characterized in that: A second telescopic spring (37) is connected to the protective block (22), and the other end of the second telescopic spring (37) is connected to the locking block (36).

6. The ICT testing equipment mold opening protection device according to claim 1, characterized in that: The bottom of the placement base (1) is provided with a slot (38), and the bottom of the card block (36) is set in the slot (38).