JPH05106378A - Lock system for storage box - Google Patents

Abstract

PURPOSE:To secure the conservation of contents at the time of transportation and storage by necessarily fitting an upper cover when a storage box is extracted. CONSTITUTION:When an upper cover is fitted to a storage box 2, a lock lever 6 is depressed by the upper cover. A link 8 is rotated to depress a lock lever 7, and the locking of the storage box 2 is released. When the storage box 2 is removed from a fixed section 1, a lock release lever 4 comes out, thus the upper cover lock lever 5 is pushed up by a spring, and the upper cover is locked.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a medium storage box of a medium issuing device and a lock mechanism for its upper lid.

[0002]

2. Description of the Related Art As a known example close to the present invention, JP-A-60-
There is No. 101691 "Valuables Conservation Device". This is because when the storage box is inserted, the lock of the lid member is unlocked by the key provided at the back of the mounting space, and when the storage box is pulled out, the lid member is closed and cannot be opened without the key.

[0003]

In the above-mentioned prior art, it is necessary to attach the lid member to the storage box, the opening cannot be made large, or a space for accommodating the lid member is required at the time of opening, and the lid is removed by removing the storage box. It is automatically closed and locked, and the lock mechanism has a complicated structure.

The object of the present invention is to ensure the maintenance of the contents during transportation and storage of the storage box by ensuring that the upper lid must be attached when the storage box is removed, and to simplify the lock mechanism. The structure is to be manufactured at low cost.

[0005]

According to the present invention, a storage box is provided with an upper lid lock lever and a storage box lock lever, and a storage box fixing portion is provided with a lock release lever.

When the storage box is attached to the fixed part, the storage box cannot be removed unless the upper lid is attached.
When the upper lid is attached, the lock of the storage box lock lever is released and the storage box can be pulled out from the fixed portion.

A key must be used to pull out the upper lid when the storage box is not attached to the fixed portion. When the storage box is attached to the fixed portion, the lock release lever unlocks the upper lid lock lever. Can be removed.

[0008]

With the above structure, the upper lid must be attached in order to remove the storage box, and the contents are preserved during transportation and storage of the storage box.

[0009]

1 is a plan view showing an embodiment of the present invention, showing a state in which a storage box 2 is attached to a storage box fixing portion 1 and an upper lid is removed. 2 shows a left side sectional view thereof, and FIG. 3 shows a right side sectional view thereof. FIG. 4 is a front view showing a state in which the upper lid 3 is attached to the storage box 2 and removed from the fixed portion 1, FIG. 5 is a left side sectional view thereof, and FIG. 6 is a right side sectional view thereof.

In FIG. 2, the upper lid lock lever 5 is pushed down by the lock release lever 4, so that the upper lid is not locked.

In FIG. 3, the lock lever 6 is pushed up by the spring 9 to rotate the link 8 and push down the lock lever 7, so that the lock lever 7 enters the lock hole 1a and the storage box 2 is locked to the fixed portion 1. ing. When the upper lid 3 is attached to the storage box 2, the lock lever 6 is pushed down by the upper lid 3, the link 8 rotates, the lock lever 7 is pushed up, and the lock of the storage box 2 is released.

When the upper lid 3 is attached to the storage box 2 and removed from the fixed portion 1, the upper lid lock lever 5 is unlocked.
As shown in FIG. 5, the springs 10 are pushed up by the springs 10 and the upper lid 3 is locked by the hook portions 3a.

The upper lid 3 is a lock 11 attached to the storage box 2.
It is also possible to rotate the key with a key and push down the upper lid lock lever 5 with the lever 12 attached to the lock 11 to remove it.

[0014]

EFFECT OF THE INVENTION According to the present invention, it is necessary to attach the upper lid without fail when the storage box is pulled out.
Useful for preservation of contents during storage. In addition, the mechanism is simple and can be manufactured at low cost.

[Brief description of drawings]

FIG. 1 is a plan view of an embodiment.

FIG. 2 is a left side sectional view of the same.

FIG. 3 is a right side sectional view of the same.

FIG. 4 is a front view showing a state in which an upper lid is attached to the storage box and removed from the fixed portion.

5 is a left side sectional view of FIG.

FIG. 6 is a right side sectional view of the same.

[Explanation of symbols]

 1 ... Storage box fixing part, 2 ... Storage box, 3 ... Storage box top lid, 4 ... Lock release lever, 5 ... Top lid lock lever, 6, 7 ... Lock lever, 8 ... Link, 9, 10 ... Spring, 11 ... Lock , 12 ... Lever, 1a ... Locking hole provided in the fixed part, 3a ... Hooking part provided in the upper lid.

Claims (1)

[Claims] 1. The upper lid cannot be removed unless the upper lid is attached to the storage box, and the upper lid cannot be removed unless a key is used or the storage box is attached to the fixed portion. A lock mechanism for the storage box that is characterized by: