Cylinder lock spacer using a wire padlock
Patent Information
- Application Number
- JP2025062056
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2045-04-03
AI Technical Summary
【0006】 シリンダー鍵ロックスペーサーを使用して、シリンダー鍵をロックしていれば 前記ワイヤー式南京錠の暗証番号を知らない人には簡単には前記シリンダー鍵のロック解除は出来ず前記シリンダー鍵を使用する事は出来ない。
Smart Images

Figure 2026168713000001_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present invention relates to a cylinder key lock spacer using a wire-type combination padlock.
BACKGROUND ART
[0002] This is a proposed example of a cylinder key lock spacer using a wire-type combination padlock.
PRIOR ART DOCUMENTS
PATENT DOCUMENTS
[0003]
PATENT DOCUMENT 1
PATENT DOCUMENT 2
PATENT DOCUMENT 3
SUMMARY OF THE INVENTION
PROBLEMS TO BE SOLVED BY THE INVENTION
[0004] In the management of cylinder keys, as a security measure, it is sometimes said that elderly people "cannot be entrusted with them", but in reality this is quite difficult to achieve, and a key holder with a lock for a cylinder key is proposed.
MEANS FOR SOLVING THE PROBLEMS
[0005] A rectangular metal tube made of pipe material is attached to the tip of the rear end of the effective key portion of the cylinder key, and toward the rear end, the aforementioned Thin iron plates are attached to the inner sides of both left and right sides of the rectangular metal tube at the tip, and a spacer having a cylinder key locking hole provided in front of the rear end to align with the portable string threading hole arranged in the head portion of the cylinder key is aligned with the portable string threading hole arranged in the head portion of the cylinder key, the wire of the wire-type combination padlock is passed through, the tip of the spacer covers the rear end of the effective key portion of the cylinder key, and the cylinder key is locked in a state where it cannot be fully inserted, making the key unable to perform its function. According to the configuration of claim 1, the wire of the wire padlock is removed from the cylinder keyhole. By removing the cylinder key, moving it to the tip, and attaching the wire to the wire padlock body, the wire padlock can be used as a keychain. [Effects of the Invention]
[0006] If you are using a cylinder lock spacer to lock the cylinder lock, Anyone who does not know the combination to the aforementioned wire-type padlock cannot easily unlock the cylinder lock and therefore cannot use the cylinder lock. [Brief explanation of the drawing]
[0007] [Figure 1] Figure 1 is a cross-sectional view showing the difference between locking and unlocking a cylinder lock spacer using a wire padlock. [Figure 2] Figure 2 is a front cross-sectional view of a spacer with a cylinder lock hole. [Figure 3] Figure 3 is a side cross-sectional view of a spacer with a cylinder lock hole. [Figure 4] Figure 4 is a cross-sectional view from above of a spacer with a hole for a cylinder lock. [Figure 5] Figure 5 is an image illustrating how a cylinder lock can be locked using a wire padlock-type cylinder lock spacer. [Figure 6] Figure 6 is an illustrative diagram showing how a wire padlock can be used as a key holder for a cylinder lock spacer. [Figure 7] Figure 7 is an illustrative diagram showing how to attach and detach the wire of a wire-type padlock to the cylinder lock spacer. [Modes for carrying out the invention]
[0008] Embodiments of the present invention will be described with reference to Figures 1 to 7.
[0009] Figure 1 shows a cylinder key lock spacer using a wire-type combination padlock is a cross-sectional view showing the difference between the locked and unlocked states.
[0010] Figure 2 is a front cross-sectional view of a spacer having a cylinder key locking hole.
[0011] Figure 3 is a side cross-sectional view of a spacer having a cylinder key locking hole.
[0012] Figure 4 is a top cross-sectional view of a spacer having a cylinder key locking hole.
[0013] Figure 5 shows the cylinder key lock spacer using a wire-type combination padlock is a schematic diagram showing the state when the cylinder key is locked in use.
[0014] Figure 6 shows the wire-type combination padlock used as a key holder for the cylinder key lock spacer is a schematic diagram of the state in this usage scenario.
[0015] Figure 7 shows the wire of the wire-type combination padlock being attached to and detached from the cylinder key lock spacer is a schematic diagram illustrating this attachment and detachment process. [Embodiment]
[0016] Figure 1 is a representative view of the present invention. [Industrial Applicability]
[0017] Manufactured and sold for elderly people or people who are uneasy about key management. [Description of Reference Numerals]
[0018] 1 Cylinder key 2 Spacer with cylinder key locking hole 3 Wire 4 Rectangular metal pipe 5 Moving direction of the cylinder key 6 Lock portion of the cylinder key 7. Effective key portion of cylinder lock 8. Dimensions from the tip of the cylinder key to the hole for attaching the carrying strap. 9 Spacer holes with cylinder lock holes 10. Thin iron plate section of cylinder lock spacer 11. Wire padlock 12. Wire part of a wire padlock
Claims
1. A rectangular pipe is attached to the rear end of the effective key portion of the cylinder key, and the rear end is as described above. A cylinder lock spacer that utilizes a wire padlock, characterized by the fact that thin iron plates are attached to the inside of both the left and right sides of a rectangular pipe at the front end, and a hole for locking the cylinder lock is provided at the rear end to match the hole for passing a carrying strap located on the head of the cylinder lock, and the wire of the wire padlock is passed through the hole, and the tip of the spacer covers the rear end of the effective key part of the cylinder lock, locking the cylinder lock so that it cannot be inserted all the way in and rendering the lock inoperable.
2. According to the configuration of claim 1, the wire of the wire-type padlock is removed from the cylinder keyhole. This device features the ability to use a wire padlock as a keychain simply by removing the cylinder key, moving it to the tip, and attaching the wire to the wire padlock body. A cylinder lock spacer that utilizes a wire padlock.
Citation Information
Patent Citations
Cylinder lock using functional split driver pin
JP2004108062A
Cylinder lock device, fixing case therefor, and manufacturing method for them
JP2009074256A
Cylinder key with locking function using a combination padlock
JP7326644B1