Error-proofing mechanism for unlocking handle

By using a traffic light alarm and sensors in conjunction with the handle installation process, the problem of incorrect handle installation has been solved, achieving higher installation accuracy and efficiency.

CN223985737UActive Publication Date: 2026-03-10DONGFENG ADIENT AUTOMOTIVE SEATING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing handles are prone to misinstallation during the installation process due to their similar appearance, resulting in a high risk of incorrect installation. Relying on human experience for judgment is not accurate enough.

Method used

An error-proof mechanism for unlocking the handle was designed, which uses a traffic light alarm and a sensor in conjunction. The sensor detects whether the handle meets the installation requirements, and the traffic light displays the detection result to ensure accuracy.

Benefits of technology

By combining sensors and traffic light alarms, the risk of incorrect handle installation is reduced, and the accuracy and efficiency of installation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of handle detection, in particular to an unlocking handle mistake proofing mechanism, which comprises a handle placing seat, a mounting plate is arranged on the top surface of the handle placing seat, a traffic light alarm is fixedly connected to the surface of the mounting plate, and sensors are arranged on two sides of the handle placing seat. According to the unlocking handle mistake-proofing mechanism, through the arrangement of the traffic light alarm and the sensors, when the unlocking handle mistake-proofing mechanism is used, a handle is placed on the handle containing base, at the moment, the sensors on the two sides of the handle containing base detect the handle, the handle is placed on the handle containing base, and therefore the unlocking handle mistake-proofing mechanism is convenient to use. When the production model is consistent with that of the handle monitoring, the green light is turned on, and when the production model is not consistent with that of the handle monitoring, the red light alarms, so that an operator does not need to judge whether the handle is correct or not by experience, the detection result is more accurate, and the risk of wrong installation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of handle detection, specifically a handle unlocking error prevention mechanism. Background Technology

[0002] The existing handle installation relies on two methods: first, the material handler must correctly load the materials; second, the operator must rely on their experience to visually judge whether the handle is correct. The two types of handles are only reversed in left and right dimensions, and their appearance is identical, which poses a great risk of incorrect installation. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an anti-misoperation mechanism for unlocking handles.

[0004] This utility model provides an unlocking handle error prevention mechanism, including a handle placement seat, a mounting plate on the top surface of the handle placement seat, a traffic light alarm fixedly connected to the surface of the mounting plate, and sensors on both sides of the handle placement seat.

[0005] Preferably, the mounting plate has several sets of threaded holes inside, and each set of threaded holes is threaded with a bolt.

[0006] Preferably, the surface of the traffic light alarm is provided with a placement slot, and two sets of warning lights are installed inside the placement slot.

[0007] Preferably, mounting slots are provided on both sides of the handle placement seat, and both sets of sensors are fixedly connected inside the mounting slots.

[0008] Preferably, the surface of the handle placement seat has two sets of placement cavities, and the handle vertical rod is placed inside each of the two sets of placement cavities.

[0009] Preferably, four sets of limiting blocks are fixedly connected to one side of the handle placement seat, and each of the four sets of limiting blocks has a limiting cavity inside.

[0010] Preferably, a handle crossbar is fixedly connected to one side of the handle vertical bar, and a handle body is fixedly connected to the top surface of the handle crossbar.

[0011] Compared with related technologies, the present invention provides the following beneficial effects:

[0012] By setting up a traffic light alarm and sensors, when in use, the handle is placed on the handle holder. At this time, the sensors on both sides of the handle holder detect it. The left sensor lights up to indicate the main handle, and the right sensor lights up to indicate the auxiliary handle. When the production model matches the handle being detected, the green light illuminates; when they do not match, the red light alarms. This allows the operator to determine whether the handle is correct without relying on experience, making the detection results more accurate and reducing the risk of incorrect installation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the traffic light alarm device of this utility model;

[0015] Figure 3 This is a schematic diagram of the sensor structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the handle body structure of this utility model.

[0017] The following are labeled in the diagram: 1. Handle holder; 2. Mounting plate; 3. Traffic light alarm; 4. Sensor; 5. Bolt; 6. Warning light; 7. Handle vertical bar; 8. Limit block; 9. Handle horizontal bar; 10. Handle body. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Please refer to the following: Figures 1 to 4 An unlocking handle error prevention mechanism includes a handle placement seat 1 for placing the handle and enabling the handle to be detected. A mounting plate 2 is provided on the top surface of the handle placement seat 1 for mounting a traffic light alarm 3, thus fixing the traffic light alarm 3. The traffic light alarm 3 is fixedly connected to the surface of the mounting plate 2 and is used to receive signals transmitted from a sensor 4. Sensors 4 are provided on both sides of the handle placement seat 1 for detecting whether the handle meets the installation requirements.

[0020] The mounting plate 2 has several sets of threaded holes inside, and each set of threaded holes is threaded with a bolt 5. The threaded holes are used to install the bolt 5, and the bolt 5 is used to fix the mounting plate 2 to the handle placement seat 1.

[0021] The surface of the traffic light alarm 3 has a placement slot, inside which are installed two sets of warning lights 6. The placement slot is used to place the warning lights 6. The two sets of warning lights 6 are red and green. When the detected handle meets the requirements, the green warning light 6 lights up. When the detection result does not meet the requirements, the red warning light 6 lights up and sounds an alarm to remind the operator that the handle does not meet the requirements.

[0022] Of particular note is that mounting slots are provided on both sides of the handle holder 1, and the two sets of sensors 4 are fixedly connected inside the mounting slots, which are used to fix the sensors 4.

[0023] In addition, the surface of the handle placement seat 1 is provided with two sets of placement cavities, and the handle vertical rod 7 is placed inside the two sets of placement cavities. The placement slot is used to place the handle vertical rod 7.

[0024] Four sets of limiting blocks 8 are fixedly connected to one side of the handle placement seat 1. Each of the four sets of limiting blocks 8 has a limiting cavity inside. The limiting cavity is used to place the handle crossbar 9. The limiting blocks 8 limit the handle to prevent it from falling off.

[0025] A handle horizontal bar 9 is fixedly connected to one side of the handle vertical bar 7, and a handle body 10 is fixedly connected to the top surface of the handle horizontal bar 9. The handle horizontal bar 9 is used to fix the handle body 10, thereby enabling the handle body 10 to be tested.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An unlock handle mistake proofing mechanism, characterized by, Including handle placement seat (1), the top surface of handle placement seat (1) is provided with mounting plate (2), the surface of mounting plate (2) is fixedly connected with red green light alarm (3), both sides of handle placement seat (1) are provided with sensor (4).

2. An unlock handle mistake proofing mechanism according to claim 1, wherein, The inside of the mounting plate (2) is provided with a plurality of groups of threaded holes, and the inside of the plurality of groups of threaded holes is threadedly connected with a plurality of bolts (5).

3. An unlock handle mistake proofing mechanism according to claim 1, wherein, The surface of the red green light alarm (3) is provided with a placing groove, and the inside of the placing groove is provided with two groups of warning lights (6).

4. An unlock handle mistake proofing mechanism according to claim 1, wherein, Both sides of the handle placement seat (1) are provided with mounting grooves, and the two groups of sensors (4) are fixedly connected in the mounting grooves.

5. An unlock handle mistake proofing mechanism according to claim 1, wherein, The surface of the handle placement seat (1) is provided with two groups of placing cavities, and the inside of the two groups of placing cavities is placed with handle vertical rods (7).

6. An error-proofing mechanism for an unlock handle as defined in claim 1, wherein, One side of the handle placement seat (1) is fixedly connected with four groups of limiting blocks (8), and the inside of the four groups of limiting blocks (8) is provided with limiting cavities.

7. An error-proofing mechanism for an unlocking handle as defined in claim 5, wherein One side of the handle vertical rod (7) is fixedly connected with a handle horizontal rod (9), and the top surface of the handle horizontal rod (9) is fixedly connected with a handle body (10).