JP3979932B2 - Door opening / closing handle device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a door opening / closing handle device, and more particularly, to a door opening / closing handle device suitable for use in a door such as a container.
[0002]
[Prior art]
Conventionally, this kind of door opening / closing handle apparatus is well known as what is used, for example when opening and closing doors, such as a container (for example, refer patent document 1). A lock handle device for a door disclosed in Patent Literature 1 includes an operation lever having a base end pivotally attached to a case embedded and fixed in a door by a pivot, and a base end at the distal end of the operation lever. And a handle pivoted by another parallel pivot. A latch lever that engages and disengages with a receiving shaft supported by the bottom wall plate of the case is rotatably attached to the rear recess in the middle portion of the operation lever, and a trigger that engages and disengages with a side shoulder of the latch lever. The lever is pivotally attached. On the other hand, a drive projection is provided at the base end of the handle, and when the handle is operated, the drive projection presses the front passive portion at the tip claw of the trigger lever so that the trigger lever is detached from the latch lever. Works.
[0003]
[Patent Document 1]
Japanese Patent Publication No.8-23241 [0004]
[Problems to be solved by the invention]
The door lock handle device disclosed in Patent Document 1 uses a rotatable latch lever, trigger lever, or the like as means for maintaining the operation lever in a locked state and releasing the unlocked state from that state. There is a problem that the mechanism is complicated and it takes time to assemble the lock handle device for the door. In addition, the door lock handle device disclosed in Patent Document 1 has a problem that it cannot be determined by seeing whether or not the operation lever is locked.
[0005]
An object of the present invention is to provide a door opening / closing handle device that is suitable for use in a door such as a container, has a simple structure, is easy to assemble, and can display a locked state.
[0006]
[Means for Solving the Problems]
The premise of the present invention to solve the above-mentioned problems is that the housing includes a recess for storing the handle, and a handle that is stored in such a manner that the other end can be raised and lowered from the recess with one end as a fulcrum. The door opening / closing handle device is used by attaching the housing to a door that is pivotably attached to the body.
[0007]
As a feature of the present invention based on this premise, the door opening / closing handle device includes a lock locking means that can be engaged and disengaged to prevent the handle from standing up when the handle is housed in the recess, and the door. The housing having one end portion connectable to a door opening / closing rod having a locking piece rotatably attached and capable of entering and exiting a receiving member of the fixed frame body, and the other end portion located in the recess; And a locking rod extending in a direction from the other end to the one end so as to extend from the inside to the outside of the recess, and the handle has a front end in a direction intersecting the locking rod. And a rear end portion on the opposite side of the front end portion. The front end portion is attached to the housing so as to be pivotable about a pivot shaft having the same axis as the locking rod with the front end portion as the fulcrum. The handle main body portion is attached to the rear end portion of the handle main body portion so as to extend further rearward from the rear end portion, and is centered on an axis parallel to the pivot axis of the handle main body portion. And a handle portion that is pivotable about the pivot axis integrally with the handle body portion after the predetermined angle range is swiveled with respect to the handle body portion, and for locking A locking means is provided on the handle main body portion so as to be able to reciprocate in a direction orthogonal to the pivot axis, and is spring-biased in one of the orthogonal directions, and the recess of the housing And a second locking portion that locks to the first locking portion when the handle main body portion is housed in the recess, and the second locking portion is formed in the recess. It is slidably attached to the bottom and front A spring is urged in a direction to lock the first locking portion, and the first locking portion slides the second locking portion against a spring force that biases the second locking portion. The handle portion moves the first locking portion in a direction opposite to the one against the spring bias when the handle portion turns in a direction to stand up from the recess. After the locking part is detached from the second locking part, it is formed so as to be able to turn in a direction standing up from the recess together with the handle body part, and with the turning of the handle body part The locking rod can be rotated.
[0008]
The second locking portion is slidably attached to the bottom surface of the recess, and is spring-biased in a direction to lock with the first locking portion, and the first locking portion is The second locking portion is slid and locked against a spring force that biases the second locking portion.
[0009]
As an example of an embodiment of the present invention, the handle main body has a locked state in which the first locking portion of the locking locking means is locked to the second locking portion, and the second engagement. An indicator for indicating an unlocked state detached from the stop portion is attached, and the indicator includes a display window formed in the handle body portion, a direction rising from the recess of the handle body portion, and an opposite direction thereof. A first display and a second display that alternately display a locked state and a non-locked state on the display window in response to turning to, and a spring-biased movement in a direction to display the second display Having a body,
When the first locking portion is locked to the second locking portion, the movable body abuts on the second locking portion and moves so that the first display appears in the display window. When the state is displayed and the first locking part is disengaged from the second locking part, the moving body displays the second display on the display window by biasing the spring, and the locked state is not changed to the unlocked state. The display is changed.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
The door opening / closing handle device according to the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a plan view of the door opening / closing handle device 1 in a state where the handle 4 is housed in the recess 2 of the housing 3, and FIG. 2 is a door opening / closing handle cut along line II-II in FIG. 1. FIG. 3 is a cross-sectional view of the device 1, FIG. 3 is a cross-sectional view of the door opening / closing handle device 1 cut along line III-III in FIG. 1, and FIG. 4 is a door opening / closing state shown with the handle 4 raised. 2 is a perspective view of the handle device 1. FIG. The door opening / closing handle device 1 includes a housing 3 having a handle housing recess 2 extending from a front end portion 3a to a rear end portion 3b opposite to the front end portion 3a, and is housed in the recess 2, with one end side serving as a fulcrum. Is provided with a handle 4 that can pivot between a bottom surface 2a of the recess 2 and an upper portion thereof. The door opening / closing handle device 1 is used with a housing 3 attached to a door mounting hole (none of which is shown) that is pivotably attached to a fixed frame of a container.
[0011]
At the front end portion 3a of the housing 3, the opposing side walls 2b that define the recesses 2 have two locks that extend inward and outward of the recesses 2 through the respective side walls 2b and whose center lines are arranged on the same line. A rod 5 is rotatably attached. The handle 4 is rotatably attached to the handle main body 6 having a front end 6a and a rear end 6b opposite to the front end 6a, and the rear end 6b of the handle main body 6. And a handle portion 7 extending rearward from 6b. The handle body 6 is attached to the housing 3 so as to be pivotable about the front end 6a. Specifically, the handle main body 6 is fixed to the outer periphery of the end of the locking rod 5 whose front end 6a extends into the recess 2 via each side wall 2b. Therefore, the front end portion 6a of the handle body portion 6 rotates with the center line of both locking rods 5 passing on the same line as the turning axis line 8, and the handle body portion 6 is rotated by the rotation of the front end portion 6a around the turning axis line 8. The rear end 6b turns. The front-rear direction of the housing 3 and the front-rear direction of the handle body 6 coincide with each other when the handle body 6 is housed in the recess 2 of the housing 3.
[0012]
The handle portion 7 includes a gripping portion 7a extending in a direction substantially parallel to the turning axis 8, and a pair of parallel arms 7b extending from both ends of the gripping portion 7a in a direction substantially perpendicular to the longitudinal direction of the gripping portion 7a. It has a U-shape consisting of The ends of each arm 7 b of the handle portion 7 are pivotally attached to both sides of the rear end portion 6 b of the handle body portion 6 by pivots 9, and the center line of each pivot 9 is parallel to the pivot axis 8.
[0013]
The handle body 6 is provided with first and second stopper plates 10 and 11 located on the lower surface side and the upper surface side of the end of each arm 7 b of the handle portion 7. When the first stopper plate 10 is in an aligned state (for example, a state indicated by a solid line in FIGS. 1 to 4), the length direction of each arm 7 b in the handle portion 7 matches the longitudinal direction of the handle body portion 6. 7b is brought into contact with the lower surface of the handle 7b to prevent the handle portion 7 from turning in a direction (indicated by an arrow Y1 in FIG. 4) lying in the recess 2 with respect to the handle main body portion 6. In addition, the second stopper plate 11 has a direction in which the handle portion 7 stands up from the recess 2 with respect to the handle body portion 6 as shown by an imaginary line in FIG. 2 (a direction indicated by an arrow Y2 in FIGS. 2 to 4). When it turns about the pivot axis 9 by a predetermined angle range, it abuts on the upper surface of each arm 7b and prevents further turning of the handle portion 7 in the standing direction. After the handle portion 7 pivots with respect to the handle body portion 6 and each arm 7b comes into contact with the first stopper plate 10 or the second stopper plate 11, the turning force to the handle portion 7 is changed from each arm 7b to each Since the signal is transmitted to the handle main body 6 via the stopper plates 10 and 11, the handle 7 is turned integrally with the handle main body 6.
[0014]
On the handle portion 7, a lever portion 7c projects downward from the end of each arm 7b as an activation means described later. A spring locking piece 7d is formed on the front surface of the lower end of each lever portion 7c. Between the spring locking piece 7d and a locking screw attached to the upper surface side of each side portion of the handle body 6 A coil spring 12 is attached. The handle portion 7 is spring-biased in the alignment direction with respect to the handle body portion 6 by these coil springs 12.
[0015]
FIGS. 5 and 6 are a plan view and a side view of the door opening / closing handle device 1 shown in a state where the handle 4 is swung and is erected substantially at right angles to the bottom surface 2a in the recess 2 of the housing 3. FIG. As shown in FIG. 6, a concave portion 6c is formed on the lower surface of the handle main body portion 6, and a first locking portion 13 is provided in the concave portion 6c so as to be movable in the front-rear direction. Further, as shown in FIG. 5, a second locking portion 14 that locks to the first locking portion 13 when the handle main body portion 6 is stored in the recess 2 is formed on the bottom surface 2 a in the recess 2 of the housing 3. The housing 3 is provided so as to be movable in the front-rear direction. The first locking portion 13 and the second locking portion 14 can be engaged with and disengaged from each other to prevent the handle main body 6 from standing when the handle main body 6 is stored in the recess 2. The means 15 (refer FIG.3, 6) is comprised.
[0016]
The first locking portion 13 is a slider that can be reciprocated in the front-rear direction by being guided by a slot 16 (see FIG. 2) formed on the rear end portion 6b side of both side walls defining the concave portion 6c of the handle body portion 6. 13a, and both sliders 13a fix each end of a locking bar 13b extending therebetween. Each slider 13 a of the first locking portion 13 is urged forward by a coil spring 13 c disposed between the rear end surface and the rear end surface in the recess 6 c in the handle main body 6.
[0017]
On the other hand, the second locking portion 14 has two inverted L-shaped hooks 14b (see FIGS. 3 and 5) protruding upward from both ends of the base 14a that is long in the width direction orthogonal to the front-rear direction of the housing 3. I have. The base 14a is supported on the bottom surface 2a so as to be slidable between first and second fixing portions 17a and 17b provided at intervals in the front-rear direction of the housing 3 on the bottom surface 2a of the recess 2. The base 14a is urged toward the rear of the housing 3 by a coil spring 14c disposed between the base 14a and the first fixing portion 17a, and comes into contact with the second fixing portion 17b to be stationary. .
[0018]
When the handle 4 is laid down from the standing state shown in FIGS. 4 to 6 into the recess 2 of the housing 3, the locking bar 13 b of the first locking portion 13 in the handle body 6 is stationary. 2 abuts on each hook 14 b of the locking portion 14. Since each hook 14b has a curved head, when the locking bar 13b comes into contact with the curved surface of the hook head, each hook 14b is pushed forward of the housing 3, and the second locking The part 14 slides on the bottom surface 2a. When the locking bar 13b enters under the hook of each hook 14b, the spring biasing force pushes the second locking part 14 backward to maintain the locked state with the locking bar 13b (see FIG. 3).
[0019]
As described above, the handle portion 7 has an activation means composed of the lever portion 7c protruding downward from the end of each arm 7b. The lever portion 7c has a first locking portion when the handle portion 7 is swung in a direction (Y2 direction) rising from the recess 2 relative to the handle main body portion 6 as indicated by an imaginary line in FIG. The 13 sliders 13a are pushed from the front end face and moved in the rearward direction, and the locking bar 13b is detached from the hooks 14b of the second locking portion 14. One end of a coil spring 26 (see FIGS. 3 and 6) is locked at an appropriate position in the recess 2 of the handle body 6 and the other end is locked at an appropriate position on the bottom surface 2a of the housing 3. The main body 6 is spring-biased in a direction to fall into the recess 2 of the housing 3.
[0020]
FIG. 7 is a partial cross-sectional perspective view showing the inside of the recess 6 c by partially breaking the upper surface of the handle main body 6. As shown in FIG. 7, the door opening / closing handle apparatus 1 is provided with an indicator 18. The indicator 18 is provided on the handle main body 6, and the locked state in which the first locking portion 13 of the locking locking means 15 is locked to the second locking portion 14 and the second locking portion 14. The unlocked and unlocked state is displayed. The indicator 18 has a display window 19 formed on the surface of the handle body 6, and the display window 19 is formed by an opening penetrating from the upper surface of the handle body 6 to the recess 6 c on the lower surface side. A movable body 20 is provided in the recess 6 c of the handle body 6 so as to be movable in the front-rear direction of the handle body 6. Specifically, the support plate 21 is attached to the recessed portion 6 c of the handle body 6 at a position spaced from the upper surface of the handle body 6, and the moving body 20 includes the support plate 21 and the upper surface of the handle body 6. The support plate 21 is slidably arranged so as to reciprocate between a display position on the front side that displays the locked state and a display position on the rear side that displays the unlocked state. The moving body 20 is spring-biased toward the front display position (forward direction).
[0021]
The moving body 20 includes a display body 22a riding on the support plate 21 and arm portions 22b protruding in the width direction from both side surfaces of the display body 22a on the width direction side orthogonal to the front-rear direction. On the upper surface of the display body 22a opposite to the bottom surface that is in sliding contact with the support plate 21, when the moving body 20 is at the front display position, the first display 23a is aligned with the display window 19 and is at the rear display position. At this time, a second display 23b that is aligned with the display window 19 is provided. In the moving body 20, the handle 4 is laid down into the recess 2 of the housing 3, and the first locking portion 13 starts to be locked to the second locking portion 14. The arm portion 22b abuts on the head of the hook 14b, the arm portion 22b is pushed backward by the curved surface of the head, and the display body 22a moves toward the first display position against the spring bias. And the first display 23 a is aligned with the display window 19.
[0022]
When the handle 4 is turned and rises from the recess 2, the first locking portion 13 is detached from the second locking portion 14, so that the arm portion 22 b is released from the pressing by the head of each hook 14 b, and the spring biasing force As a result, the display body 22a moves in the direction of the rear display position, and the second display 23b is aligned with the display window 19.
[0023]
As shown in FIGS. 1, 3, and 4, the handle body portion 7 includes a lock 24 and a rotating portion 25 that can be operated with a key (not shown) inserted into a key hole 24 a of the lock 24. Yes. The rotating portion 25 is rotated by a key inserted into the key hole 24a of the lock 24, and a substantially rectangular latch plate 25b is attached to the shaft portion 25a protruding to the back side of the rotating portion 25. When the handle main body portion 7 is housed in the recess 2 of the housing 3, when the rotating portion 25 of the lock 24 is rotated by the key, the latch plate 25b rotates, and the tip end portion of the latch plate 25b Entering and exiting the groove formed in the first fixed portion 17a prevents or prevents the turning operation of the handle body 6 from occurring.
[0024]
According to the door opening / closing handle device 1, the locking locking means 15 includes the first locking portion 13 that is movably provided in the handle body portion 6 in the linear direction, and the handle body portion 6 in the recess 2 of the housing 3. Since it consists of the 2nd latching | locking part 14 latched to the 1st latching | locking part 13 when it accommodated, since a structure is simple, an assembly is easy. Further, in the door opening / closing handle device 1, since the locked state and the unlocked state are displayed, the handle 4 is incompletely stored in the recess 2, and the first engaging portion 13 and the second engaging portion are displayed. The state when the stopper 14 is not completely locked can be confirmed at a glance even from a distance, and the unlocked state when the door is closed can be easily noticed and prevented.
[0025]
【The invention's effect】
According to the door opening / closing handle device according to the present invention, when the locking latching means stores the first latching portion movably provided in the linear direction in the handle body portion and the handle body portion in the recess of the housing. In addition, since the second engaging portion is engaged with the first engaging portion, the assembly is easy because the structure is simple.
[0026]
Further, according to the door opening / closing handle device according to the present invention, since the locked state and the unlocked state are displayed, the handle is incompletely stored in the recess, and the first locking portion and the second locking portion are displayed. The state when the locking portion is not completely locked can be confirmed at a glance even from a distance, and the unlocked state when the door is closed can be easily noticed and prevented.
[Brief description of the drawings]
FIG. 1 is a plan view of a door opening / closing handle device shown in a state where a handle is housed in a recess.
2 is a cross-sectional view of the door opening / closing handle device cut along line II-II in FIG. 1. FIG.
FIG. 3 is a cross-sectional view of the door opening / closing handle device cut along line III-III in FIG.
FIG. 4 is a perspective view of a door opening / closing handle device shown in a state where the handle is raised.
FIG. 5 is a plan view of the door opening / closing handle device shown in a state where the handle is erected substantially at a right angle to the housing.
FIG. 6 is a side view of the door opening / closing handle device shown in a state where the handle is erected at a substantially right angle with respect to the housing.
FIG. 7 is a partial perspective view showing the indicator in the recess by partially breaking the upper surface of the handle main body.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Door opening / closing handle apparatus 2 Recess 2a Bottom face 2b Side wall 3 Housing 3a Front end part 3b Rear end part 4 Handle 5 Locking rod 6 Handle body part 6a Front end part 6b Rear end part 6c Recessed part 7 Handle part 7a Gripping part 7b Arm 7c Lever part (starting means)
8 Revolving axis (Swivel axis)
13 First locking portion 14 Second locking portion 15 Lock locking means 18 Indicator 19 Display window 20 Moving body 22a Display body 22b Arm portion 23a First display 23b Second display

Claims (2)

A housing provided with a recess for storing the handle, and a handle that is accommodated so that the other end can be raised and lowered from the recess with one end as a fulcrum, and the housing is attached to a door that is pivotably attached to a fixed frame. In the door opening and closing handle device that is used by mounting,
When the door opening / closing handle device is housed in the recess, the locking means for locking and disengaging each other for preventing the handle from being stood up and the door is rotatably fixed to the door. One end portion connectable to a door opening / closing rod having a locking piece capable of entering and exiting a receiving member of the frame body and the other end portion located in the recess, and rotatably supported by the housing A locking rod extending from the inside of the recess to the outside in the direction from the end to the one end;
The handle has a front end portion and a rear end portion opposite to the front end portion in a direction crossing the locking rod, and has the same axis as the locking rod with the front end portion as the fulcrum. A handle main body attached to the housing so as to be pivotable about a pivot axis; and attached to the rear end of the handle main body so as to extend further rearward from the rear end. It is possible to turn a predetermined angle range with respect to the handle main body about an axis parallel to the turning axis of the portion, and after turning the predetermined angle range, the turning main body is integrated with the handle main body around the turning axis. A handle portion that pivots,
The locking locking means is provided in the handle main body so as to be reciprocable in a direction orthogonal to the pivot axis, and a first locking part spring-biased in one of the orthogonal directions; A second locking portion that is disposed in the recess and locks to the first locking portion when the handle main body is housed in the recess;
The second locking portion is slidably attached to the bottom surface of the recess and is spring-biased in a direction to lock with the first locking portion, and the first locking portion is the first locking portion. 2 The second locking portion is slid and locked against the spring force that urges the locking portion,
The handle portion moves the first locking portion in a direction opposite to the one against the spring bias when swiveling in a direction to stand up from the recess, thereby moving the first locking portion to the first direction. After being detached from the second locking portion, the handle body portion is integrated with the handle body portion so as to be able to turn in the direction of rising from the recess. A door opening / closing handle device characterized in that it can be rotated. The handle main body has a locked state where the first locking portion of the locking locking means is locked to the second locking portion and an unlocked state where the first locking portion is detached from the second locking portion. An indicator to display is attached,
The indicator has a display window formed in the handle main body, and a locked state and an unlocked state of the display window corresponding to the turning of the handle main body in a direction rising from the recess and the opposite direction. And a moving body spring-biased in a direction to display the second display,
When the first locking portion is locked to the second locking portion, the movable body abuts on the second locking portion and moves so that the first display appears in the display window. When the state is displayed and the first locking part is disengaged from the second locking part, the moving body displays the second display on the display window by biasing the spring, and the locked state is not changed to the unlocked state. The door opening / closing handle device according to claim 1, wherein the display is changed.

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