JP2004060209A - Upper-lower split door structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To eliminate the need for the opening of two upper-lower split doors when upper-lower loaded substances are operated in consideration of burglarproofness without deteriorating burglarproofness by the two doors, and to improve workability. <P>SOLUTION: An upper-lower split door structure is formed in a rear-machine box body such as a cash automatic transaction device and composed of an upper box body 1, on which a control section or the like is loaded, and a lower box body 2 on which a cash section is loaded. Only the upper door 1 can be opened and closed and locked in the open-close operation of the upper door 1, and a locking mechanism for the upper door 1 is pushed upwards by the open-close operation of the lower door 2 and the locking of the upper door 1 is unlocked. The upper door 1 and the lower door 2 are connected, and the upper door 1 can be opened and closed simultaneously without operating the upper door 1. The lower door 2 cannot be opened and closed under the state in which the upper door 1 is opened, and the connection of the upper-lower doors is not disconnected even by a key operation under the state in which the lower door 2 is operated and opened at the same time as the upper door 1. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an upper and lower split door structure having a rear housing, such as an automatic teller machine, comprising an upper housing for mounting a control unit and the like, and a lower housing for mounting a cash unit, and having upper and lower doors respectively. It is.
[0002]
[Prior art]
In the conventional automatic teller machine, the lower part has a cash handling unit and power supply unit built in, so it has a safe structure for crime prevention, and the upper part has a card mechanism of customer media, a passbook mechanism, a customer operation panel, etc. It has a structure that does not require much security. For this reason, the upper housing and the lower housing are separated, and the doors are also vertically separated accordingly. In the conventional upper and lower divided door structure, a key and a lock mechanism are mounted on each of the upper and lower doors, and the doors are generally locked and opened and closed individually. Further, it has been proposed that the upper and lower doors can be locked by mounting a key on only one side of the upper and lower doors (see, for example, Japanese Patent Application Laid-Open No. H11-296731). It was installed for each door.
[0003]
[Problems to be solved by the invention]
As described above, in the conventional automatic teller machine, for security, it is necessary to divide the upper housing that mounts the control unit and the like into the lower housing that mounts the cash unit, and separates the door accordingly. However, when operating the inside of the housing, the two doors must be opened and closed, and the operability is extremely poor. In addition, it is necessary to install the door open / close detection sensors in both the upper and lower housings, which requires more components.
[0004]
Therefore, an object of the present invention is to improve the operability without lowering the security of a housing having vertically divided doors, and to open and close the upper and lower doors only by installing a door open / close detection sensor on one side. An object of the present invention is to provide a vertically divided door structure having a structure that can be detected.
[0005]
[Means for Solving the Problems]
The vertically divided door structure of the present invention is a vertically divided door structure in which the casing is divided into upper and lower parts, and the door is also divided into upper and lower parts according to the upper and lower parts. Is a slide bar having a plurality of claws and an L-shaped bent shape and capable of sliding up and down, a key, and a slide fixed to a key capable of pushing up the L-shaped portion of the slide bar by rotating the key. An L-shaped holding bracket slidable back and forth and a spring connected to the door are installed on the auxiliary plate and the square hole provided at the lower part of the door, and a hook of a slide bar provided on the upper door can be hooked. A lock plate having a plurality of square holes or protrusions is provided on the side surface of the upper housing.
[0006]
In addition, a guard fitting slidable on the notch portion and a spring connecting the guard fitting and the middle shelf are installed on the intermediate shelf having a notch between the upper housing and the lower housing.
The lower housing has a hinge having the same rotation axis as the upper door, a lower slide bar and a key capable of performing the same operation as the upper door, but having a groove and a plurality of claws at the upper portion where the holding bracket installed on the upper door is hooked. A lower door having a square hole through which the lower slide bar can pass, and a lock plate having a square hole or a protrusion capable of catching a claw of the lower slide bar as in the upper housing. Provide.
[0007]
According to the present invention, only the upper door can be opened and closed by opening and closing the upper door, and the lower door and the upper door can be simultaneously opened and closed by the opening and closing operation of the lower door, and operations such as maintenance inside the upper and lower housings are performed. In this case, the upper door can be opened and closed at the same time simply by opening and closing the lower door, thus improving the operability. Further, the door open / close detection can be performed only by installing the door open / close detection sensor only on the upper housing side.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
(1st Embodiment)
1 to 6 relate to a first embodiment of the present invention.
FIG. 1 is an external perspective view of a vertically divided door structure according to the first embodiment of the present invention.
The upper housing 1 is provided with an upper door 1 on which an upper slide bar 5 having a plurality of claws 9 and capable of sliding up and down, which is rotatable through the hinge 3, is mounted. The upper lock plate 7 having a hook hole 22 into which the claw 9 of the bar 5 can be hooked is provided.
[0009]
Like the upper door 1, the lower housing 29 is provided with a lower slide bar 6 having a plurality of claws 9 via a lower hinge 4 having the same rotation axis as the upper hinge 3. 2 and a lower lock plate 8 having a hook hole 31 through which a hook 30 of the lower slide bar 6 attached to the lower door 2 can be hooked. An intermediate shelf 13 having a notch 14 separating the upper and lower housings is provided with a guard metal fitting 27 slidable back and forth connected by a guard metal fitting spring 21. It is pulled in the direction of arrow A.
[0010]
FIG. 2 is a perspective view of the locking portion of the upper door according to the first embodiment of the present invention.
On the upper door 1, a key 11 and a sliding auxiliary plate 12 fixed to the key 11 and rotatable at the same time by turning the key 11 are installed, and the key 11 is fixed to the key 11 by turning the key 11 in the arrow B direction. The slide assist plate 12 rotates, pushes up the L portion 10 and slides upward. When the key 11 is rotated in the direction C, the upper slide bar 5 that slides downward by its own weight or spring force is installed, so that the claw 9 of the upper slide bar 5 is installed in the upper housing 28. 7, the upper door 1 can be locked. At the lower part of the upper door 1, there are provided upper and lower slidable holding brackets 15 connected to the upper door square hole 16, the upper door 1 and the holding bracket springs 17, and the holding brackets 15 are always turned by the holding bracket springs 17 by arrows. It is pulled in the D direction.
[0011]
FIG. 3 is a perspective view of the locking portion of the lower door according to the first embodiment of the present invention.
The lower door 2 having the lower door square hole 18 is also provided with a key 11, a sliding auxiliary plate 12 fixed to the key 11 and rotatable by turning the key 11, and a key 11 by turning the key 11 in the direction of arrow E. When the slide assist plate 12 fixed to 11 rotates, pushes up the L part 10 and slides upward, and when the key 11 is rotated in F direction, the lower slide bar 6 which slides downward by its own weight or spring force. Is installed. The claw 30 of the lower slide bar 6 can be hooked in the hook hole 31 of the lower lock plate 8 installed in the lower housing 29, and the lower door 2 can be locked.
[0012]
The operation of the vertically divided door structure configured as described above will be described below.
FIG. 4 is a cross-sectional view of the first embodiment of the present invention in a state where the upper and lower doors are locked. FIG. 8 is a cross-sectional view taken along the line GG of FIG.
This cross-sectional view shows both the upper lock plate 7 and the lower lock plate 8 that are in contact with the upper slide bar 5 of the upper door 1 and the lower slide bar 6 of the lower door 2, respectively. FIG. 8 is a cross-sectional view taken along the GG plane of the upper surface of the holding bracket 15 connected by the holding bracket spring 17 and the slidable holding bracket 15 and the guard fitting 27 connected by the holding bracket spring 27. .
[0013]
As shown in FIG. 4, the lock lower door 2 is locked while the lower slide bar 6 passes through the lower door square hole 18 of the lower door 2 and projects into the notch 14 of the intermediate shelf 13. (State of FIG. 4). That is, the claw 30 is locked in the notch of the lower lock plate 8. The bent portion of the holding bracket 15 installed on the upper door 1 is pushed at a portion of the intermediate shelf 13 where the notch 14 is not provided, and is pressed against the flange 20 of the upper door 1.
When the lower door 2 is unlocked, the lower slide bar 6 installed on the lower door 2 moves upward and pushes up the upper slide bar 5, thereby unlocking the upper door 1 and opening the upper door 1. it can. That is, when the upper slide bar 5 of the upper door 1 is pushed up, the claw 9 comes off from the cutout portion of the upper lock plate 7, so that the lock is released.
By covering the notch 14 of the intermediate shelf 13 and the holding metal 15 with the flange 20 provided on the upper door 1, it is not possible to make contact from the outer surface. The guard fitting 27 installed on the intermediate shelf 13 is pushed by the upper door 1.
[0014]
As shown in FIG. 4, the upper slide bar 5 of the upper door 1 cannot be moved further downward because the claw 9 is locked in the notch of the upper lock plate 7. When the claw 30 comes off from the notch of the lower lock plate 8, the upper part can be freely moved, so that only the lower slide bar 6 can unlock the upper door 1.
As is clear from the plan sectional view of FIG. 8, a slidable guard fitting 27 connected by a guard fitting spring 21 is provided, and the guard fitting 27 is always pulled in the direction of arrow A by the guard fitting spring 21. ing. On the other hand, a slidable holding member 15 connected by a holding member spring 17 is provided below the upper door 1, and the holding member 15 is constantly pulled in the direction of arrow D by the holding member spring 17. When the upper door 1 is open, the guard fitting 27 projects in the direction A, thereby preventing the lower slide bar 6 from moving upward. That is, the lower door 2 cannot remove the claw 30 of the lower slide bar 6 when the upper door 1 is open, and therefore cannot open the lower door 2.
On the other hand, when the lower slide bar 6 moves upward to release the claw 9 of the upper slide bar 5, the bent portion of the holding bracket 15 is cut off by the notch of the intermediate shelf 13 as the lower slide bar 6 passes. It is pushed at the portion where there is no 14 and pressed against the flange 20 of the upper door 1.
[0015]
FIG. 5 is a sectional view of the first embodiment of the present invention in a state where the upper door is opened. The guard fitting 27 is moved in the direction A by the guard fitting spring 21 and covers the notch 14 of the intermediate shelf 13 so that the lower slide bar 6 installed on the lower door 2 hits the guard fitting 27 and can be moved to the unlock position. Therefore, the lower door 2 cannot be opened. The holding member 15 of the upper door 1 is pulled by the holding member spring 17 in the direction of arrow D.
[0016]
FIG. 6 is a sectional view of the first embodiment of the present invention in a state where the lower door is opened.
When the lower slide bar 6 installed on the lower door 2 is moved to the unlocked position, the upper slide bar 5 is pushed up by passing through the upper door square hole 16 of the upper door 1 to simultaneously unlock the upper slide bar 5. be able to. When the lower door 2 is opened in this state, the upper door 1 connected by the lower slide bar 6 is simultaneously opened, and the holding bracket 15 pressed by the intermediate shelf 13 is moved in the direction of arrow D by the holding bracket spring 17 to move downward. The lower slide bar 6 and the upper slide bar 5 pushed up by the lower slide bar 6 cannot move to the lock position, and the connection of the upper and lower doors does not come off, thereby preventing erroneous operation.
[0017]
(Second embodiment)
Next, a second embodiment of the present invention will be described with reference to FIG.
FIG. 7 is a perspective view of the locking portion of the lower door according to the second embodiment of the present invention.
In the first embodiment, as shown in FIG. 3, by turning the key 11 in the direction of arrow E, the L part 10 is pushed up to move the slide bar upward, and the key 11 is turned in the direction of arrow F. The lower slide bar has been moved downward by its own weight or spring force. On the other hand, in the second embodiment, the slide bar 24 is moved upward by the operation of the gear 25 by moving the lock plate 26 in the arrow E direction by holding the lock plate 26 and moving the lock plate 26 in the arrow E direction. Thus, the slide bar 24 is moved downward.
[0018]
As described above, when the lower housing has a safe structure, the locking mechanism installed on the door may slide in the left-right direction like the lock plate 26 to be locked, but the structure shown in FIG. But it's fine. That is, a gear 25, a waveform that can engage with the gear 25, and a safe slide bar 24 that can be slid up and down provided with a groove 32 are provided, and a waveform that can engage with the gear 25 is provided above the lock plate 26. When the lock plate 26 is moved in the direction of the arrow E (locking position), the safe slide bar 24 is moved upward, and when the lock plate 26 is moved in the direction F (unlocked), the safe slide bar 24 is moved downward. Go to
[0019]
As described above, in the upper and lower split door structure of the present embodiment, the lower door 2 cannot be opened even when the key 11 of the lower door 2 is operated while the upper door 1 is open. When the lower door 2 is unlocked, the upper door 1 can be unlocked at the same time, and the lower slide bar 6 can be connected to the upper door 1, so that when the lower door 2 is opened, the upper door 1 can also be opened. When the lower door 2 is opened, the connection between the upper and lower doors does not come off. Note that the guard fitting 27 on the upper housing side serves as a door open / close detection sensor.
[0020]
【The invention's effect】
As described above, according to the present invention, it is not necessary to open the two doors when operating the upper and lower loads while maintaining the structure of the two doors in consideration of security, so that the operability is improved. Can be done. Further, the door open / close detection can be performed only by installing the door open / close detection sensor only on the upper housing side.
[Brief description of the drawings]
FIG. 1 is an external perspective view of a vertically divided door structure according to a first embodiment of the present invention.
FIG. 2 is a perspective view of a locking portion of the upper door according to the first embodiment of the present invention.
FIG. 3 is a perspective view of a locking portion of the lower door according to the first embodiment of the present invention.
FIG. 4 is a cross-sectional view of the first embodiment of the present invention in a state where the upper and lower doors are locked.
FIG. 5 is a sectional view of the first embodiment of the present invention in a state where an upper door is opened.
FIG. 6 is a sectional view of the first embodiment of the present invention in a state where a lower door is opened.
FIG. 7 is a perspective view of a locking portion of a lower door according to a second embodiment of the present invention.
FIG. 8 is a cross-sectional view cut along the GG plane of FIG. 4;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Upper door 2 Lower door 3 Upper hinge 4 Lower hinge 5 Upper slide bar 6 Lower slide bar 7 Upper lock plate 8 Lower lock plate 9 Claw 10 L part 11 Key 12 Sliding auxiliary plate 13 Intermediate shelf 14 Notch 15 Holding bracket 16 Upper door square hole 17 Holding metal spring 18 Lower door square hole 19 Groove 20 Flange 21 Guard metal spring 22 Hook hole 23 Safe door 24 Safe slide bar 25 Gear 26 Lock plate 27 Guard metal 28 Upper housing 29 Lower housing 30 Claw 31 Hook hole 32 Groove

Claims (3)

In a vertically divided door structure where the housing is divided into upper and lower, and the door is also divided vertically according to it,
A first mechanism that opens and closes only the upper door by opening and closing the upper door;
The upper door lock mechanism is pushed upward by the opening and closing operation of the lower door to unlock the upper door, and further, the upper door and the lower door are connected so that the upper door can be opened and closed simultaneously. A vertical split door structure comprising a second mechanism. The upper and lower split door structure according to claim 1,
A third mechanism for preventing opening and closing operation of the lower door when the upper door is open;
A fourth mechanism for operating the lower door and maintaining the connection between the upper and lower doors even when a key is operated when the lower door is opened simultaneously with the upper door; The upper and lower split door structure according to claim 1,
An upper / lower split door structure, wherein a door open / close detection sensor is provided at a position for detecting the open / close of the upper door to enable the open / close detection of the upper and lower doors.

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