JP3408572B2 - Opening and closing operation device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening and closing operation device,
In particular, the opening and closing of the door of the box can be tolerated and blocked by the flat key.
And the door cannot be opened due to erroneous operation of the operating mechanism.
The present invention relates to an opening / closing operation device capable of preventing the opening and closing. 2. Description of the Related Art Openings of boxes such as rockers and file cases.
The part is provided with a door. The door is usually
It is opened and closed by opening and closing operation. Also, this is the door
Operation mechanism is operated by a third party to open the door
In some cases, a lock mechanism is provided so as not to be locked. The locking mechanism is
Provide a lock and a key to lock and unlock this lock.
The door is opened by locking and unlocking the lock with the key.
Tolerate deterrence. [0003] By the way, the conventional operation
The mechanism and the lock mechanism were separately provided on the door. did
Therefore, each must be attached to the door. others
Therefore, there is a disadvantage that the mounting operation is troublesome. In addition,
The lock mechanism is disengaged from the door by locking and unlocking,
The opening of the door was allowed and prevented. Accordingly, an operation mechanism for opening and closing a door.
Can be opened and closed independently without locking and unlocking the locking mechanism.
It can be. For this reason, it is linked to the locking and unlocking of the locking mechanism.
Can prevent the opening operation of the operating mechanism and open the door
The opening and closing operation device which can surely prevent the opening and closing has been desired. Therefore, the applicant of the present invention has proposed a flat key.
Opening / closing operation device that can allow and prevent opening and closing of the door of the box by the part
(Japanese Patent Application No. 4-59376). However, this opening and closing device locks a key portion.
Close the operation mechanism while the mechanism is removed from the mechanism.
It is configured to obtain. For this reason, this opening and closing operation device
Is operated incorrectly when the key is stored in the box.
The inconvenience that the door cannot be opened when the mechanism is closed
There was a match. Means for Solving the Problems Eliminating such disadvantages
In order to open and close the door of the box, the present invention
Operation mechanism to be made and opening operation of this operation mechanism are allowed and blocked.
The operating mechanism is attached to the main body and the operating body.
A sliding body that can reciprocate between a closed position and an open position.
This sliding body is provided with a sliding body side engaging portion,
It is rotated by the reciprocating sliding of the moving body to engage and disengage with the box.
Provide a rotating body to be detached, and remove this rotating body from the box
Elastically biases the sliding body toward the open position to rotate
A spring for the sliding body is provided, and the locking mechanism is provided with a locking portion.
Both are flat keys that are inserted and removed to lock and unlock this lock.
A locking part and a locking position and an unlocking position in a case of the locking part.
An operating body that can reciprocate between
The operating body spring for elastically biasing the locking position side is provided,
The working body is a sliding body of the sliding body in the closed position in the locked position.
In the unlocked position while being allowed to engage with the side
To avoid engagement of the slider in the closed position with the slider-side engaging portion.
The operating body is provided with the key portion.
While holding the moving body to be retreated,
The moving body is moved to the unlocked position and the locked position respectively.
Locked into the locking recess of the lock case to prevent movement
The key portion is provided with a locking projection, and the key portion is inserted into the lock portion.
The locking projection is removed from the locking recess at
Allows the body to move from the unlocked and locked positions respectively
To move the moving body forward and backward,
Insert the key storage part into the lock part and move the operating body against the spring for the operating body.
Move to the unlocked position, and slide the body by the spring for the body.
The rotating body is separated from the box by sliding to the open position.
In the state, when the key part inserted in the lock part is withdrawn,
The locking projection of the moving body is locked in the locking recess of the case.
Is moved from the unlocked position of the operating body to the locked position.
Movement while preventing the key from being inserted into the lock
The body is moved to the unlocking position against the operating body spring, and
The sliding body is slid to the open position by the moving body spring, and the rotating body is rotated.
Insert the key part in a state where it is detached from the box.
In this case, the locking projection of the moving body is used to lock the case.
The unlocking position of the operating body by being pulled out from the recess
From the lock position to the lock position. According to the structure of the present invention, the opening / closing operation device includes the key
Part is inserted into the lock part and the actuator is unlocked against the spring for the actuator.
When moved to the position, the slide is released by the slide spring.
The rotating body is disengaged from the box by sliding to the position. this
When the key part inserted in the lock part is removed in the state,
Make sure that the locking projection of the moving body is locked in the locking recess of the case.
Prevents movement of the actuator from the unlocked position to the locked position.
Will be stopped. This moves it to the unlocked position
The operating projection of the operating body slides on the sliding body of the operating mechanism.
Even if it is slid into the closed position against the body spring,
By avoiding engagement of the sliding body with the sliding body side engaging portion,
And the sliding body cannot be held in the closed position.
The sliding body is slid to the open position by the body spring.
Therefore, the rotating body cannot be engaged with the box. On the other hand, in the opening / closing operation device, the key portion is inserted into the lock portion.
To move the actuator to the unlocked position against the spring for the actuator.
And slide the sliding body to the open position using the spring for the sliding body.
When the rotating body is detached from the box, the key portion
Is inserted, the locking projection of the moving body locks the case.
When the actuator is unlocked,
From the locked position to the locked position. This
Actuator that is allowed to move from the unlocked position to the locked position
The operating projections of
To slide to the closed position.
By allowing the engagement with the body side engaging portion, the sliding body
The rotating body will be held in the closed position,
Can be engaged. Next, an embodiment of the present invention will be described in detail with reference to the drawings.
explain. 1 to 22 show an embodiment of the present invention.
Things. 1 to 6, reference numeral 2 denotes an opening / closing operation device,
4 is an operation mechanism, 6 is a lock mechanism. The opening and closing operation device 2 includes:
As shown in FIGS. 21 and 22, the door 182 of the box 178 is opened.
An operating mechanism 4 that is opened and closed to release and close, and this operating device
And a lock mechanism 6 for permitting and preventing the opening operation of the structure 4.
You. The operating mechanism 4 has a cover 10 on the main body 8.
Mounted and provided. The main body 8 is provided as shown in FIGS.
In addition, the operating body mounting recess 14 is provided, and the operating body communication hole 16 is formed.
And a support hole 18 for the rotating body is provided. Also, the main body 8
Has a lock mechanism for mounting a lock portion 92 of the lock mechanism 6 described later.
The main body side where the locking portion 92 is fixed while the locking portion 19 is provided.
A fixing hole 20 is provided, and a main body side insertion for inserting and removing a key portion 94 described later.
A hole 22 is provided. Reference numeral 24 denotes a body side connection hole, and reference numeral 26 denotes a connecting hole.
Is a main body side mounting hole, reference numeral 28 is a main body side engaging portion, and reference numeral 30 is
Main body side engaging edge, reference numeral 32 denotes main body side fitting portion, reference numeral 33 denotes turn
The moving body restricting portion, reference numeral 34 is a main body side locking portion, and reference numeral 36 is a latch.
装着 mounting hole, reference numeral 38 is a latch fixing hole, reference numeral 39 is a latch
It is an insertion hole. The cover 10 is provided as shown in FIGS.
Coincides with the main body side connection hole 24 and the main body side mounting hole 26
Then, the cover side connecting hole 40 and the cover side mounting hole 4
2 are provided. The cover 10 has a lock mechanism device.
A lock mechanism holding portion 44 is provided in conformity with the attaching portion 19.
You. Reference numeral 46 is fitted to the main body side fitting portion 32.
It is a cover side fitting hole for positioning. The main body 8 and the cover 10 are fitted on the main body side.
The part 32 is fitted and positioned in the cover side fitting hole 46,
Connecting screw 4 from cover side connecting hole 40 to main body side connecting hole 24
8 are integrally connected by screwing and tightening.
You. The main body 8 is operated to the operation body mounting recess 14.
The work 48 can slide back and forth between the closed position a and the open position b.
It is attached to Noh. The operating body 48 is shown in FIGS.
As shown in FIG.
An operating body side communication portion 52 inserted through the communication hole 16 for the body is provided.
I am. The sliding body 5 reciprocated by the operating body 48
Reference numeral 4 denotes an operating body side communication portion inserted into the operating body communication hole 16.
A communication screw 58 inserted through the sliding body side communication hole
Is screwed together and integrated with the operating body 48
Have been contacted. The sliding body 54 has a sliding body side locking hole.
Between the main body 60 and the main body side locking portion 34,
A neck 62 is stretched. The sliding member 54 includes a sliding member spring 6.
The elastic member 2 is elastically biased toward the open position a. Note
Reference numeral 64 denotes a sliding member side engaging portion, reference numeral 55 denotes a sliding member side contact portion,
Reference numeral 66 denotes a sliding body side guide groove. The sliding member 54 is rotated by reciprocating sliding.
The rotating body 68 is provided with a rotating body side support hole 70,
A projection 72 is provided. The rotating body 68 is a supporting shaft for the rotating body.
The rotatable body side support hole 70 is rotatably fitted to the
The support screw 76 is inserted into the support hole 18 for the rotating body of the
By screwing and tightening, is provided rotatably
I have. The rotation of the rotating body 68 is controlled by the rotating body regulating portion 33.
It is regulated to a certain degree. The rotating body 68 is a rotating body.
The side projection 72 is engaged with the sliding body side guide groove 66 of the sliding body 54.
By doing so, as shown in FIG.
Solid line and two-dot chain due to reciprocating sliding between the position a and the open position b
It is rotated to the position shown by the line. Note that reference numeral 78 indicates rotation.
It is a body side locking portion. The latch mounting hole 36 of the main body 8
The hook 80 is attached. The latch 80 is, as shown in FIG.
With the latch side recessed portion 84 provided in the latch side engagement portion 82,
, A latch-side shaft portion 86 is provided. Latch 80
The latch spring 88 is externally fitted to the latch-side shaft portion 86, and this latch
H-side shaft 86 is inserted into the latch insertion hole 39 and
The latch side engaging portion 82 into the latch mounting hole 36, and
The fixing screw 90 screwed into the fixing hole 38 is inserted into the latch side concave portion 84.
Into the latch mounting hole 36 by tightening
It is elastically attached so that it can appear and disappear. The lock mechanism 6 is provided as shown in FIGS.
To provide a lock portion 92 and lock and unlock the lock portion 92.
A flat key portion 94 is provided. The lock 92 has a case 96.
You. The case 96 includes a first case as shown in FIGS.
And a second case part 100. No.
In one case part 98, one set from the front side to the back side
Of the first guide grooves 102 and 104
Intersect with a pair of first guide grooves 102 and 104
A plurality of first locking recesses 106 and 108 at predetermined intervals
Is provided. Also, on the front side of the first case part 98,
A key portion insertion / removal hole 110 into which the key portion 94 is inserted / extracted is provided.
In the first case part 98, the key part insertion hole 110
A key portion insertion / extraction space 112 is formed and provided. The sign
114 is a first case-side fixing portion. In the second case part 100, the front side
A pair of second guide grooves 116, 118
And the pair of second guide grooves 116 and 118
A plurality of second locking recesses 12 so as to intersect with each other.
0 and 122 are provided at predetermined intervals. Second case part 10
0 is an operating opening from which an operating projection 140 described later is projected.
An opening 124 is provided. Reference numeral 126 indicates the second case.
This is the fixing part on the side of the motor. The first case part 98 and the second case part 10
0 means that the first case fitting projection 128 for positioning is the
By fitting into the two case fitting holes 130,
Are connected to form a case 96. Note that reference numeral 13
1 is a guide plate. As a result, the first inside of the case 96 is
The guide groove 102, the second guide groove 116, and the first guide groove 104
And the second guide groove 118 are disposed to face each other.
The first locking recess 106 and the second locking recess 12 respectively
0, the first locking recess 108 and the second locking recess 122
Are arranged to face each other. In the case 96, the key insertion / extraction space 11 is provided.
2 and the first case part 98 and the second case part 100
In the operating body moving space 132 formed by
An operating body 134 that can reciprocate between the
I am. The operating body 134 is provided as shown in FIGS.
And is formed in a substantially rectangular parallelepiped shape, and the key insertion hole 110 side is
An operating body spring 136 that elastically biases toward the locking position A is provided.
I am. This operating body 134 has a key portion insertion / removal hole 110
On the opposite side, the key portion abutment edge 166 of the key portion 94 is abutted.
A moving body side contact edge 138 is provided, and the key portion insertion / extraction space 1 is provided.
The operation opening 124 of the second case part 100 is
An operation projection 140 is provided to project from the case 96 to the outside of the case 96.
ing. The operation projection 140 is in a locked position of the operation body 134.
A, the sliding member side engagement of the sliding member 54 in the closed position a.
The engagement with the joint portion 64 is allowed, and the unlocking position of the operating body 134 is
B, the sliding member side engagement of the sliding member 54 in the closed position a.
It is provided so that engagement with the joint portion 64 is avoided.
You. The operating member 134 has the first
Stop recesses 106 and 108 and second locking recesses 120.
Corresponding to No.22, oval section on the key part insertion / extraction space 112 side
A plurality of fitting holes 142 and 144 are provided at predetermined intervals.
I have. These fitting holes 142 and 144 have first locking recesses.
Parts 106 and 108 and second locking recesses 120 and 122
A plurality of sets are directed to reach each side of the
Notches 146 and 148 are provided respectively. The fitting holes 142 and 144 of the operating body 134
Is a set that can move forward and backward toward the key part insertion / removal space 112 side.
A plurality of moving bodies 150 and 152 are provided to be held.
These moving bodies 150 and 152 have different shapes, respectively.
The lock and unlock are determined by these combinations.
It is. That is, the movable bodies 150 and 152
Locking projection 154 disposed at the cutouts 146 and 148
・ 156 are provided respectively. These locking projections 154.
156 is a first guide groove 102 and a second plan which are disposed opposite to each other.
Inside the inner groove 116, the first guide groove 104 and the second guide groove 118
And are movably fitted inside and
The first locking recess 106 and the second locking recess 120
The first locking recess 108 and the second locking recess 122
The locking and unlocking of the operating body 134
The movement to the position A and the unlock position B is allowed and blocked. Also,
The stop projections 154 and 156 are respectively in the locking position of the operating body 134.
First locking to prevent movement from position A and unlocking position B.
Are locked by the recesses 106 and 108. The moving members 150 and 152 have key portions inserted and removed.
Removal projections 1 with different amounts of projection to space 112 side
58 and 160, and the key part insertion / extraction space 11 respectively.
Moving body springs 162 and 164 elastically biased to the two sides are provided.
ing. Note that the withdrawal protrusions 158 and 160 are individually
The mobile unit 1 is composed of two sets, one for unlocking and one for master unlocking.
50 and 152 respectively. A flat plate for locking and unlocking such a lock portion 92
As shown in FIG. 20, the key portion 94 of the
Provide rim 166 and lock when inserted into lock 92
The projections 154 and 156 for the first locking recesses 106 and 108
And the unlocked position A of the operating body 134
In order to allow movement from B, moving bodies 150 and 152
Are provided for moving forward and backward respectively. This fruit
In the embodiment, a plurality of moving units are used as the moving units.
Working holes 168/170 and moving closures 172/174
Are provided. It should be noted that the key unit 94 includes an individual unit and a master unit.
Holes 16 for individual and master use.
8.170 and the moving closures 172,174
You. A plurality of these moving holes 168 and 17
0 and the moving closures 172 and 174
The key-side contacting edge 16
6 come into contact with the operating body side contact edge 138, respectively.
Moving body springs 1
Moving bodies 150 and 152 against the elastic force of 62.164
The locking projections 154 and 156 are respectively moved forward and backward by the first engagement.
Pull out from the stopper recesses 106 and 108 and remove the operating body 134
Movement from the locking position A and the unlocking position B should be allowed.
In addition, the moving projections 158 and 160 having different projection amounts, respectively.
Is provided at a specific position corresponding to the position. In other words, the key part inserted into the lock part 92
94 is a hole 168/170 for movement and a closure part 1 for movement.
72 and 174 correspond to projections 158 and 160, respectively.
Move the moving objects 150 and 152 respectively
To move the locking projections 154 and 156 into the first locking recess 1.
06, 108 and the first guide groove 102 and the second
Inside the guide groove 116, the first guide groove 104 and the second guide groove 11
Provided at a specific position so that they can be moved to the respective positions within 8.
Have been. The lock mechanism 6 is operated together with the operation mechanism 4.
The opening and closing operation device 2 is constituted, and the opening operation of the operation mechanism 4 is performed.
Tolerate deterrence. The opening / closing operation device 2 is provided as shown in FIGS.
The sliding body 54 of the operating mechanism 4 is closed by the operating body 48.
The rotating body 68 to the position shown by the solid line by sliding
In this state, the lock portion 9 is inserted into the main body side insertion hole 22 of the main body 8.
2 with the key portion insertion / removal holes 110 being aligned.
The operating body 134 is attached to the sliding body side engagement portion 64 at the chain position a.
The operating projection 140 at the locking position A is engaged with the main body.
The lock portion 92 is mounted on the lock mechanism mounting portion 19 of FIG. On the body 8
The attached lock portion 92 includes a first case side fixing portion 114 and
The second case side fixing portion 126 is fixed to the first main body side fixing hole 20.
It is fixed by a set screw 176. In addition, the main body 8 has a lock
The part 92 is held by the lock mechanism holding part 44 and the cover 10 is
Mounted. In this state, the opening / closing operation device 2 is
The operation protrusion 140 at the locking position A of the mechanism 6 is
54 at the closed position a.
To prevent the sliding to the open position b side, and the rotation of the rotating body 68
And the opening operation of the operation mechanism 4 is prevented. Next, the operation will be described. FIG. 2 and FIGS.
As shown in FIG. 2, a door for opening and closing the opening 180 of the box 178
182. The door 182 has a structure shown in FIGS.
As shown in FIG.
Portion 184 and the engagement of the body side engagement edge 30
Door-side engagement hole 186 is provided. In addition, box 178
The box body side locking which is locked and released from the rotating body side locking portion 78
A hole 188 is provided, and the latch 80
A box body side engaging edge 190 which is disengaged from the portion 82 is provided.
You. As shown in FIG. 2, the opening / closing operation device 2 has a main body.
The side engaging portion 28 is engaged with the door side engaging concave portion 184 of the door 182.
And the main body side engaging edge 30 is engaged with the door side engaging hole 186.
And screw the mounting screw 192 into the mounting hole 26 on the main body side.
As a result, it is attached to the door 182. At this time, open and close
The operating device 2 includes a rotating body side locking portion 78 and a latch side engaging portion.
Reference numeral 82 denotes a box body side locking hole 188 of the box body 178 and a box body side engagement hole.
It is attached to match the mating edge 190. The operation of the opening / closing device 2 will be described. This opening / closing operation device 2 is shown in FIGS.
As described above, the operating body 134 of the lock portion 92 of the lock mechanism 6 is moved to the locking position A.
And the operating body 48 moves the sliding body 54 to the closed position a.
To the rotating body 68 so that the rotating body side locking portion 78 of the rotating body 68 is
The sliding member side engaging portion 6 is locked in the locking hole 188.
4 is elastically applied to the operation projection 140 by the slide body spring 62.
And the key portion 94 was removed from the lock portion 92 and locked.
It is assumed that it is in a state. Therefore, opening and closing operation equipment
The lock mechanism 6 prevents the opening operation of the operating mechanism 4 by the locking mechanism 6.
Have been. The door 182 is opened from the locked state.
When releasing, as shown in FIG. 16 and FIG.
The key portion insertion / removal hole 110 of the lock portion 92 through the main body side insertion / removal hole 22
And inserted into the key portion insertion / removal space 112 from the key portion side contacting edge 166.
Is brought into contact with the operating body side contact edge 138. The key part 94
Holes 168 and 17 provided at specific positions by contact of
0 and the moving closures 172 and 174
152 with projections 158.1 having different projection amounts.
Position corresponding to 60. The key unit 94 disconnects the moving bodies 150 and 152 from each other.
For moving objects according to different projections of removal projections 158 and 160
The springs 162 and 164 move forward and backward respectively against the elastic force.
And the locking projections 154 and 156 are
・ Removed from 108, the first guide groove 102 and the second guide
In the groove 116 and in the first guide groove 104 and the second guide groove 118
And moved to each position. As a result, the lock portion 92 is
In addition, it is possible to insert it inside the key insertion space 112
become. The key portion 94 further includes a key portion insertion / removal space 112.
When a force for inserting the inner side is applied, the key-side contact edge 166 is provided.
The contact between the contact member 138 and the operating member side contact edge 138 causes the operating member 134
From the locked position A against the elastic force of the operating body spring 136.
It will be moved to the unlock position B. This operating body 134
Is moved to the unlock position B by the case provided on the operating body 134.
96 is moved to the unlocking position B.
Will be moved. The operating mechanism moved to the unlocking position B of the lock mechanism 6
The protrusion 140 is a sliding member of the sliding member 54 in the closed position a.
The engagement with the side engaging portion 64 is avoided, and the sliding body side engaging portion 64 is prevented.
Will be removed from That is, the sliding body of the operating mechanism 4
54 is a sliding member in which the operating projection 140 is in the closed position a.
By being detached from the sliding body side engagement portion 64 of the
Drawing together with the operating body 48 by the tensile force of the spring 62 for the sliding body.
3 is moved to the open position b shown by the two-dot chain line,
To the position shown by the two-dot chain line in FIG.
The part 78 is disengaged from the box side locking hole 188 of the box 178.
You. Thus, the box 178 opens the door 182.
Can be released. When opening the door 182,
The latch-side engaging portion 82 of the latch 80 is
90, the latch-side engaging portion
82 is removed from the box-side engaging edge 190 to give a sense of moderation.
Can be obtained. The opening and closing operation device 2 includes a rotating body 6 of the operation mechanism 4.
8 is rotated to the position shown by the two-dot chain line in FIG.
To the inside of the key insertion / extraction space 112 provided to the key 94.
When the insertion force is removed, the elastic force of the operating body spring 136 is reduced.
Operating body 134 moves from unlocked position B to locked position A
And the key 94 also operates with the key-side contact edge 166.
Moved by contact with body side contact edge 138
It is. At this time, the sliding body 54 of the operating mechanism 4
It is moved to the open position b by the tensile force of the moving body spring 62 and
I have. For this reason, the elastic force of the operating body spring 136 applies
An operating protrusion of the operating body 134 which is to be moved to the lock position A side.
The starting point 140 is on the sliding body side of the sliding body 54 at the open position b.
It is in elastic contact with the contact portion 65. As described above, the opening and closing operation device 2 is
94 is inserted into the lock portion 92 and the operating body 134 is turned into a spring for the operating body.
When it is moved to the unlocking position B against 136, the operating projection
140 is disengaged from the sliding body side engaging portion 64 and
The slide body 54 is slid to the open position b by the spring 62,
The rotating body side locking portion 78 of the body 68 is locked to the box body 178 on the box body side.
Remove from hole 188. In this state, it is inserted into the lock 92.
When the key portion 94 is pulled out, the moving bodies 150 and 152 are locked.
The projections 154 and 156 are provided in the first locking recesses 106 and 108, respectively.
By being locked, from the unlocked position B of the operating body 134
The movement to the locking position A is prevented. As a result, it is moved to the unlock position B.
The operating projection 140 of the operating body 134 slides on the sliding body 54.
Even if it slides to the closed position a against the body spring 62,
The engagement of the sliding body 54 at the position a with the sliding body side engaging portion 64 is rotated.
As a result, the sliding member 54 is held at the closed position a.
The sliding member 54 cannot be moved.
To the open position b. Therefore, times
The rotating body side locking portion 78 of the moving body 68 is
It cannot be engaged with the locking hole 188. As described above, this opening / closing operation device 2 is
When the user removes the lock 94 from the lock 92, the operation mechanism 4
Can not be closed operation. Because of this,
The operation device 2 is in a state where the key portion 94 is stored in the box 178.
Even if the operation mechanism 4 is closed by mistake,
182 can be prevented from becoming inoperable.
The door 182 cannot be opened due to an erroneous operation of the operation mechanism 4.
Inconvenience can be prevented. On the other hand, the opening / closing operation device 2 is
92 to actuate the operating body 134 against the operating body spring 136.
To the unlock position B, and slide by the spring for the sliding body 62.
The moving body 54 is slid to the open position b to rotate the rotating body 68
The side locking portion 78 is separated from the box side locking hole 188 of the box 178.
If the key part 94 is inserted in the
The locking projections 154 and 156 of the moving bodies 150 and 152 are the first.
By being pulled out from the locking recesses 106 and 108
Of the operating body 134 from the unlocked position B to the locked position A
Will be tolerated. Thus, from the unlocking position B to the locking position A
Operating projection 140 of operating body 134 allowed to move
Moves the sliding body 54 against the sliding body spring 62 in the closed position a.
To the sliding member 54 in the closed position a.
By allowing the engagement with the joint portion 64, the sliding member 54
In the closed position a. Therefore, times
The rotating body side locking portion 78 of the moving body 68 is
It can be engaged with the locking hole 188. For this reason, this opening / closing operation device 2 is
4 with the operation mechanism 4 closed.
Can be chain operated. More specifically, the rotating body 68 is formed by a two-dot chain line in FIG.
The door 182 which is opened while being rotated to the position shown by
Is closed, the latch-side engaging portion 82 of the latch 80 is
It is elastically engaged with the side engaging edge 190. Thereby, the door 18
2 is closed. When closing the door 182,
The latch side engaging portion 82 is elastically engaged with the box side engaging edge 190.
The combination can give a sense of moderation. When preventing the opening of the closed door 180
As shown in FIG. 18 and FIG.
Activate the key-side contact edge 166 by inserting it into the insertion / extraction space 112
The hole 1 for movement of the key portion 94 is brought into contact with the body side contact edge 138.
68.170 and moving closures 172.174
Removal projections 1 with different projection amounts of 150 and 152
58 and 160. As a result, the locking portion 92 is fixed to the locking projection 15.
4.156 is removed from the first locking recesses 106 and 108.
The first guide groove 102 and the second guide groove 116 and the first
Movement positions in the guide groove 104 and the second guide groove 118, respectively
As a result, the locking position of the operating body 134 at the unlock position B is
The movement to the position A is allowed. The opening / closing operation device 2 moves the operating body 4 from this state.
8, the sliding member 54 resists the tensile force of the sliding member spring 62.
When sliding from the open position b to the closed position a
8 to the position shown by the solid line in FIG.
78 is locked in the box side locking hole 188. This allows
The door 182 is prevented from being opened. At this time, the elastic force of the operating body spring 136 is
In order to move from unlocked position B to locked position A,
The operation of the moving body 54 being elastically abutted against the sliding body side abutting portion 65
The operating projection 140 of the moving body 134 is closed from the open position b.
Slide the sliding member side contact portion 65 of the sliding member 54 that slides to the position a.
And engagement of the sliding body 54 slid to the closed position a on the sliding body side.
At the same time as being engaged with the part 64, it is moved to the locking position A,
In addition, the key portion 94 is also removed. For this reason, the operation mechanism 4
The opening operation is prevented. The operating body 134 moved to the locking position A is
The key-side contact edge 166 of the key portion 94 is changed to the operating body-side contact edge 138.
And the moving holes 168 and 170 of the key portion 94 and
The moving closures 172 and 174 are connected to the moving bodies 150 and 152, respectively.
The protrusions 158 and 160 are positioned corresponding to the protrusions 158 and 160. Thus, the moving bodies 150 and 152 move
Move forward and backward respectively against the elastic force of springs 162 and 164 for moving body
And the locking projections 154 and 156 are moved to the first locking recess 1.
06, 108, the first guide groove 102 and the second
Inside the guide groove 116, the first guide groove 104 and the second guide groove 11
8 are respectively moved. The key 94 is completely inserted and removed from this state.
When withdrawing from the space 112, the moving holes 168 and 170
And the moving closing parts 172 and 174 are movable bodies 150 and 15
The second protrusion 158 is removed from the second protrusion 158. The moving bodies 150 and 152 are separated by this separation.
To move back and forth by the elastic force of the mobile body springs 162 and 164
The locking projections 154 and 156 are moved to the first locking recesses.
It will be locked to either 106 or 108. As a result, the lock portion 92 is locked.
become. By this locking, the operating body 134 is moved to the unlocking position B.
Cannot be moved to
The operation projection 140 provided on the body 134 also moves to the unlock position B.
Cannot be locked and is held in the locked position A.
become. As a result, the operating member moved to the locking position A
The protrusion 140 is a sliding member of the sliding member 54 in the closed position a.
It is maintained in the state of being engaged with the side engaging portion 64, and the opening operation is performed.
Will be blocked. Therefore, the operation mechanism 4 prevents the opening operation.
Is done. In this state, the slide is operated by the operating body 48.
Slide the moving body 54 from the closed position a to the open position b to open
Even if it is attempted to operate, the sliding projection is
The pivot 140 is engaged, and the rotating body 68 in FIG.
By preventing rotation to the position indicated by the two-dot chain line,
The moving body side locking portion 78 is prevented from being detached from the box body side locking hole 188.
Stop. Therefore, the box 178 opens the door 182.
Will be blocked. As described above, the opening and closing operation device 2 is
8 is an operating mechanism that is opened and closed to open and close the door 182 of FIG.
4. The opening operation of the operating mechanism 4 is allowed and blocked by the
By attaching the case 96 of the lock mechanism 6
The operation mechanism 4 and the lock mechanism 6 are provided integrally. others
The single opening and closing operation device 2 is attached to the door 180
Only the mounting work becomes easy. An operation body provided on the main body 8 of the operation mechanism 4
48 allows reciprocating sliding between closed position a and open position b
The lock of the lock mechanism 6 is
Reciprocating between the locking position A and the unlocking position B provided in the section 92
The actuating projection 140 of the movable actuating body 134 is disengaged.
The operation mechanism 4 is connected to the locking and unlocking of the locking mechanism 6.
Are engaged. Therefore, in connection with the unlocking of the lock mechanism 6,
The opening operation of the operating mechanism 4 can be tolerated and prevented
180 can be reliably prevented from opening. Further, the flat key portion 94 is inserted into the lock portion 92.
Locking and unlocking can be done with a simple operation of pulling out.
You. Furthermore, it has a simple structure and can be used on existing boxes.
What can be attached and can produce a great effect in practical use
It is. The opening / closing operation device 2 is shown in FIGS.
As shown in FIG.
6 and locking ridges 198 and 200 are provided and indicated by a two-dot chain line.
Key portion 94 can be held as described above. As a result,
When the closing operation device 2 is transported as a single item, the individual key portion 9 is used.
4 can be kept. Reference numeral 202
Is a key part so that the key part 94 can be easily removed.
A protrusion for separating the edge of the cover 94 from the cover 10. As described in detail above, according to the present invention,
Then, the opening and closing operation device inserts the key into the lock and
To the unlock position, and slide the sliding body to the open position.
With the rotating body removed from the box, insert it into the lock
When the inserted key is removed, the locking projection of the moving
The lock is unlocked by the locking recess of the
From the locked position to the locked position.
When the part is removed from the lock, the operation mechanism is closed.
I can't make it. For this reason, this opening and closing operation device
Is operated incorrectly when the key is stored in the box.
Even if the mechanism is closed, the door cannot be opened.
Convenience can be avoided and doors can be
Can not be opened. The opening and closing operation device comprises an operation mechanism and a lock.
Since the mechanism is integrated, the door
It is only necessary to mount one opening and closing operation device,
It will be easier. In addition, this opening and closing operation device is used for unlocking the locking mechanism.
The operation mechanism is linked to the lock, so that the lock mechanism
Permit the opening operation of the operating mechanism in conjunction with unlocking.
The door can be reliably prevented
You. In addition, locking and unlocking can be performed with one operation by inserting and removing the key.
And easy to operate, simple structure and existing box
Can be attached to the body, and can have a great effect in practical use
Things.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view of an opening / closing device showing an embodiment of the present invention. FIG. 2 is a sectional view taken along line II-II of FIG. FIG. 3 is a rear view of a state where a cover of the opening / closing operation device is removed. FIG. 4 is a side view of the opening / closing operation device. FIG. 5 is a front view of the opening / closing operation device. FIG. 6 is a bottom view of the opening / closing device attached to the door of the box. FIG. 7 is a front view of the main body. FIG. 8 is a rear view of the main body. FIG. 9 is a rear view of the cover. FIG. 10 is a front view of a cover. FIG. 11 is a front view of the lock. FIG. 12 is a side view of the lock. FIG. 13 is a rear view of the lock unit. FIG. 14 is a cross-sectional view taken along the line XX in FIG. 15 is a sectional view taken along line XV-XV in FIG. FIG. 16 is a bottom view of the lock portion in a state where the first case portion of the lock portion in the locked position is removed. FIG. 17 is a cross-sectional view taken along line XIII-X} of FIG. 16; FIG. 18 is a bottom view of the lock portion in the unlocked position with the first case portion removed. FIG. 19 is a sectional view taken along the line XIII-X} in FIG. 18; FIG. 20 is a plan view of a key part. FIG. 21 is a perspective view of a box in a state where an opening / closing operation device is attached to a door. FIG. 22 is an enlarged perspective view of a main part of the box body with the opening / closing operation device attached to the door. [Description of Signs] 2 Opening / closing operation device 4 Operating mechanism 6 Locking mechanism 8 Main body 10 Cover 48 Operating body 54 Sliding body 62 Spring for sliding body 64 Sliding body side engaging section 68 Rotating body 92 Lock section 94 Key section 96 Case 106. 108 First locking recess 134 Working body 136 Working body spring 140 Working projection 150, 152 Moving body 154, 156 Locking projection 168, 170 Moving hole 172, 174 Moving closing part 178 Box 182 door

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) E05B 35/00 E05B 37/00

Claims (1)

(57) [Claims 1] An operating mechanism that is opened and closed to open and close a door of a box, and a lock mechanism that allows and prevents opening of the operating mechanism, wherein the operating mechanism is The main body is provided with a sliding body capable of reciprocating sliding between a closed position and an open position by an operating body, and this sliding body is provided with a sliding body side engaging portion, which is rotated by the reciprocating sliding of the sliding body. A rotating body for engaging and disengaging from the box body; a sliding body spring for elastically biasing the sliding body toward the open position so as to rotate the rotating body in the disengaging direction with respect to the box body; The lock mechanism has a lock portion and a flat plate-shaped key portion which is inserted and removed to lock and unlock the lock portion, and an operating body which can reciprocate between a lock position and an unlock position in a case of the lock portion. And an operating body spring for elastically biasing the operating body toward the locking position is provided. The body is allowed to engage with the sliding body side engaging portion of the sliding body in the closed position in the locked position, and is prevented from engaging with the sliding body side engaging portion of the sliding body in the closed position in the unlocked position. The operating body is provided with a moving body that is moved forward and backward by the key portion, and the lock is provided on the moving body to prevent movement of the operating body at an unlocked position and a locked position, respectively. A locking projection that is locked in the locking recess of the case of the portion, and the key is detached from the locking recess when the key is inserted into the locking portion, and the operation is performed. the forward and backward movement unit for advancing and retracting the movable body so as to allow movement from the respective unlocking position and locked position of the body is provided, the key
Part is inserted into the lock part and the actuator is unlocked against the spring for the actuator.
To the position, and release the slide by the slide spring.
Position to remove the rotating body from the box
Then, when the key part inserted in the lock part is pulled out,
The locking projection of the moving body is locked in the locking recess of the case.
As a result, the operating body moves from the unlocked position to the locked position.
Movement, while inserting the key into the lock to release the
The sliding body is moved to the unlocking position against the operating body spring.
The sliding body is slid to the open position by the spring for
With the key part inserted in a state where it is detached from the body,
In other words, the locking projection of the moving body is locked by the locking recess of the case.
From the unlocked position of the operating body
An opening / closing operation device which allows movement to a locking position .