Portable quick key disk suitable for field operation

By designing a portable shortcut key disk with magnetic stripe and limit strip structure, the problem of inconvenience in the on-site operation of the existing key disk is solved, and the keys are easily accessed and safely used, improving work efficiency and safety.

CN223262441UActive Publication Date: 2025-08-26STATE GRID XINYUAN GRP CO LTD +1
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Patent Information

Application Number
CN202422097225.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-26
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing key disc is inconvenient to use during on-site operation of the power plant, which is easy to be lost and cannot be found, and it is easy to cause misoperation. The existing key disc structure makes it difficult to remove the key.

Method used

A portable shortcut key disk is designed, adopting a magnetic stripe and limit strip structure. Through the combination of the magnetic stripe and the limit stripe, reliable access to the key is achieved, and the identification area is set to facilitate the identification of the key and prevent misoperation.

Benefits of technology

It realizes convenient access to keys, improves work efficiency, reduces the risk of key loss and misoperation, and enhances the security and accuracy of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable quick key disk suitable for field operation. The portable quick key disk comprises a disk body (1), a hanging hole (2) is formed in the upper end of the disk body (1), an arc-shaped handheld handle (3) is arranged on the lower side of the hanging hole (2), an identification area (4) is arranged on the outer side of the handheld handle (3), and a key groove (5) corresponding to a mark number on the identification area (4) is formed outside the identification area (4). A first mounting seat (6) and a second mounting seat (7) are arranged on the two sides of the key groove (5) respectively, a first connecting rod (8) capable of rotating relative to the first mounting seat (6) is arranged on the first mounting seat (6), a first stepped groove (9) is formed in the end, away from the first mounting seat (6), of the first connecting rod (8), and a first magnetic strip (10) is arranged on the first stepped groove (9). The signboard storage device cannot store signboards and can quickly count the number of the signboards.
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Description

Technical Field

[0001] The utility model relates to a key disk, in particular to a portable quick key disk suitable for on-site operation. Background Art

[0002] Currently, various keys are frequently used in power plant on-site maintenance. These complex operations require numerous and complex keys, making it easy to lose or misplace keys. Key omission or misuse can even lead to serious equipment failures, such as misoperation. Current key disks typically utilize an elastic reset mechanism, making them difficult to remove and easy to insert. This makes key removal difficult. Utility Model Content

[0003] The purpose of the utility model is to provide a portable quick key disk suitable for on-site operation, which has the advantages of convenient key storage and access and high work efficiency.

[0004] The technical solution of the utility model is as follows: a portable quick key disk suitable for on-site operation, comprising a disk body, an arc-shaped hand-held handle at the upper end of the disk body, a hanging hole in the hand-held handle, an identification area on the disk body, and a key slot corresponding to the number on the identification area under the identification area; a first mounting seat and a second mounting seat are respectively provided on both sides of the key slot, the first mounting seat is provided with a first connecting rod rotatable relative to the first mounting seat, the first connecting rod is provided with a first stepped groove at the end away from the first mounting seat, the first stepped groove is provided with a first magnetic strip, the second mounting seat is provided with a second connecting rod rotatable relative to the second mounting seat, the second connecting rod is provided with a second stepped groove corresponding to the first stepped groove, the second stepped groove is provided with a second magnetic strip, and one side of the first connecting rod and the second connecting rod is provided with a locking member for locking the first connecting rod and the second connecting rod.

[0005] In the aforementioned portable quick key disk suitable for on-site operation, the stepped surface of the first stepped groove faces the inner side of the key groove.

[0006] In the aforementioned portable quick key disk suitable for on-site operation, the locking member includes a first limiting strip provided on the inner side of the junction between the first connecting rod and the first mounting seat, and a second limiting strip provided on the outer side of the junction between the second connecting rod and the second mounting seat.

[0007] Compared with the prior art, the utility model has the following advantages:

[0008] The present application sets the identification area and the key slot in correspondence, so that the key can be used more clearly and accurately. When in use, the key slot is locked by the cooperation of the first magnetic strip and the second magnetic strip at the ends of the first connecting rod and the second connecting rod. The setting of the first step groove and the second step groove can make the relative contact area of ​​the first magnetic strip and the second magnetic strip larger and the connection more reliable. In order to make it more convenient to install or remove the key, the present application sets a first limit strip on the inner side of the first connecting rod and a second limit strip on the outer side of the second connecting rod, so that the first connecting rod and the second connecting rod can only move in one direction after being engaged, avoiding the first connecting rod and the second connecting rod rotating together when the key is put in or taken out, making it difficult to put in or take out the key. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic structural diagram of Example 1 of the present utility model;

[0010] Figure 2 This is a partial enlarged view of Example 1 of the present utility model;

[0011] Figure 3 This is a schematic structural diagram of Example 2 of the present utility model;

[0012] Figure 4 It is a partially enlarged view of Example 2 of the present utility model.

[0013] The marks in the accompanying drawings are: 1-disc body, 2-hanging hole, 3-handle, 4-identification area, 5-key slot, 6-first mounting seat, 7-second mounting seat, 8-first connecting rod, 9-first stepped groove, 10-first magnetic strip, 11-second magnetic strip, 12-second connecting rod, 13-second stepped groove, 14-locking piece, 15-first limit strip, 16-second limit strip. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0015] Example 1. A portable quick key disk suitable for on-site operation, comprising: Figure 1-2As shown, it includes a disk body 1, the upper end of the disk body 1 is provided with an arc-shaped hand-held handle 3, the hand-held handle 3 is provided with a hanging hole 2, the disk body 1 is provided with an identification area 4, and the identification area 4 is provided with a key slot 5 corresponding to the number on the identification area 4; the key slot 5 is provided with a first mounting seat 6 and a second mounting seat 7 on both sides, the first mounting seat 6 is provided with a first connecting rod 8 that can be rotated relative to the first mounting seat 6, the first connecting rod 8 is provided with a first stepped groove 9 at the end away from the first mounting seat 6, the first stepped groove 9 is provided with a first magnetic strip 10, the second mounting seat 7 is provided with a second connecting rod 12 that can be rotated relative to the second mounting seat 7, the second connecting rod 12 is provided with a second stepped groove 13 corresponding to the first stepped groove 9, the second stepped groove 13 is provided with a second magnetic strip 11, and one side of the first connecting rod 8 and the second connecting rod 12 is provided with a locking member 14 for locking the first connecting rod 8 and the second connecting rod 12.

[0016] The stepped surface of the first stepped groove 9 faces the inner side of the key groove 5 .

[0017] The locking member 14 includes a first limiting strip 15 provided on the inner side of the junction between the first connecting rod 8 and the first mounting seat 6 , and a second limiting strip 16 provided on the outer side of the junction between the second connecting rod 12 and the second mounting seat 7 .

[0018] The principle of the present invention: When the present application is used for placing a key, the user holds the key and pushes the second connecting rod 12 to rotate inward relative to the second mounting seat 7. At this time, the first limit strip 15 will limit the first connecting rod 8 to prevent the first connecting rod 8 from rotating. The second connecting rod 12 will overcome the magnetic force of the first magnetic strip 10 and the second magnetic strip 11, so that the first magnetic strip 10 and the second magnetic strip 11 are disengaged, so that the key can be placed in the key slot 5 from the gap between the first magnetic strip 10 and the second magnetic strip 11. The purpose of setting the first limit strip 15 is to prevent the first connecting rod 8 from rotating with the second connecting rod 12 under the action of the magnetic force of the first magnetic strip 10 and the second magnetic strip 11, so that the first connecting rod 8 and the second connecting rod 12 need to rotate a larger angle to separate from each other, and the key is placed in the key slot 5. When removing the key, the key drives the first connecting rod 8 to rotate outward. At this time, the second connecting rod 12 is limited by the second limiting strip 16 to prevent the second connecting rod 12 from rotating. As a result, the first connecting rod 8 overcomes the magnetic force and separates the first magnetic strip 10 and the second magnetic strip 11, allowing the key to be removed and accessed more conveniently. In addition, the identification area is provided to mark the key to avoid omissions during key use, thereby improving safety.

[0019] Example 2. Based on Example 1, a limiting sleeve is provided outside the first connecting rod 8 and the second connecting rod 12, which can move relative to the first connecting rod 8 and the second connecting rod 12. The two ends of the limiting sleeve are respectively provided with a first card slot and a second card slot corresponding to the first limiting strip and the second limiting strip. When the first card slot is fully combined with the first limiting strip or when the second card slot is fully combined with the second limiting strip, the other end of the limiting sleeve does not overlap with the junction of the first connecting rod and the second connecting rod. When the limiting sleeve is not combined with the first limiting strip and the second limiting strip, the limiting sleeve portion will be arranged outside the junction of the first connecting rod and the second connecting rod, making the locking more reliable. That is, when the key is taken out and placed, the ends of the limiting sleeve are fully combined with the second limiting strip and the first limiting strip respectively, so that the other end of the limiting sleeve will not be located outside the overlapping area of ​​the first connecting rod and the second connecting rod. In this way, the first connecting rod and the second connecting rod can be rotated to realize the driving and placement of the key. After the key is placed, the limit sleeve is not combined with the second limit strip and the first limit strip. The first connecting rod and the second connecting rod can not only be locked by the first magnet 10 and the second magnetic strip 11, but the limit sleeve can also prevent the first connecting rod and the second connecting rod from rotating relative to each other, making the locking more reliable.

Claims

1. A portable quick key disk suitable for on-site operation, characterized by: The invention comprises a disk body (1), wherein an arc-shaped hand-held handle (3) is provided at the upper end of the disk body (1), a hanging hole (2) is provided in the hand-held handle (3), an identification area (4) is provided on the disk body (1), and a key slot (5) corresponding to the number on the identification area (4) is provided below the identification area (4); a first mounting seat (6) and a second mounting seat (7) are provided on both sides of the key slot (5), and a first connecting rod (8) that can rotate relative to the first mounting seat (6) is provided on the first mounting seat (6), and the first connecting rod (8) is away from the end of the first mounting seat (6). A first stepped groove (9) is provided, a first magnetic strip (10) is provided on the first stepped groove (9), a second connecting rod (12) rotatable relative to the second mounting seat (7) is provided on the second mounting seat (7), a second stepped groove (13) corresponding to the first stepped groove (9) is provided on the second connecting rod (12), a second magnetic strip (11) is provided on the second stepped groove (13), and a locking piece (14) for locking the first connecting rod (8) and the second connecting rod (12) is provided on one side of the first connecting rod (8) and the second connecting rod (12).

2. The portable quick key disk suitable for on-site operation according to claim 1, characterized in that: The stepped surface of the first stepped groove (9) faces the inner side of the key groove (5).

3. The portable quick key disk suitable for on-site operation according to claim 1, characterized in that: The locking member (14) comprises a first limiting strip (15) provided on the inner side of the junction between the first connecting rod (8) and the first mounting seat (6), and a second limiting strip (16) provided on the outer side of the junction between the second connecting rod (12) and the second mounting seat (7).