JP2003003699A - Handle apparatus for opening/closing door - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the deflection of a handle in accommodation and to prevent the contact between the handle and an accommodation section in a handle apparatus for opening/closing a door. SOLUTION: The handle apparatus for opening/closing a door has a deflection prevention section 4 for preventing deflection in an accommodation section 11 of an accommodated handle. The deflection prevention section 4 comprises a guide section 12 being provided in the accommodation section 11 of a casing 1, and a section 21 to be guided that is provided at the handle 2 and is guided by the guide section 11. The section 21 to be guided of the handle 2 is guided to a specific position by the guide section 12, thus arranging the handle 2 at the center in the accommodation section 11.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a handle device for opening and closing a door.

[0002]

2. Description of the Related Art A door opening / closing handle device having a locking / unlocking mechanism which is used by being attached to a door such as a switchboard storage box is shown in FIG. This handle device for opening and closing a door includes a casing 1 provided on a door (not shown), a handle 2 provided so as to be able to rise and fall with respect to the casing 1, and a handle standing upright provided on the upper surface 10 side of the casing 1. And a push button 3 of. The casing 1 is formed with a housing portion 11 that opens to the upper surface 10 side, and the handle 1 is housed in the housing portion 11 by being placed in a lying state, and the button 3 can be pushed by pressing the button 3. , Stands up from the housing section 11. Figure 5
FIG. 5A is a perspective view showing the handle 2 in a lying state, and FIG. 5B is a perspective view showing a state in which the handle 2 is erected. In FIG. 5, F indicates the front, B indicates the rear, L indicates the left, and R indicates the right.

A rear end 2d of the handle 2 is axially supported by the casing 1, and the handle 2 is centered around the rear end 2d.
By rotating, the handle 2 tip 2c side can be undulated up and down. Further, the handle 2 is rotatable leftward and rightward about the rear end 2d, as shown in FIG.
In the upright state shown in (B), the handle device for opening and closing the door allows the door to be opened and closed by rotating the handle 2 to the left and right.

However, since the handle 2 can be rotated in the left-right direction as described above, when the handle 2 is housed in the housing portion 11 of the casing 1 as shown in FIG. Is deflected to the left or right and comes into contact with the inner side surface of the housing portion 11. That is, when the handle 2 is deflected to the left L with respect to the accommodation portion 11, the left side surface 2 a of the handle 2 comes into contact with the left inner side surface 11 a of the accommodation portion 11, and the handle 2 is moved to the right side of the accommodation portion 11. By deflecting in the direction R, the right side surface 2b of the handle 2 is moved to the right inner side surface 1 of the accommodating portion 11.
Contact with 1b. Such a contact caused by the deflection of the handle 2 to the left or right may become a resistance, and it may be difficult to perform the standing operation of the handle 2 when the button 3 is pressed.

[0005]

Therefore, the present invention is
The above problem is solved by preventing the handle from being deflected during storage.

[0006]

A door opening / closing handle device according to a first invention of the present application is a housing portion 1 having an opening on an upper surface side thereof.
1 and a casing 1 provided with a casing 1 so as to be capable of undulating with respect to the casing 1 so as to be in a lying state.
1 is provided with a handle 2 and a button 3 that allows the handle 2 to be erected.
When the casing 1 is raised, the casing 1 can be rotated in a direction different from the above-mentioned undulation, and has the following configuration. That is, the deflection preventing portion 4 for preventing the deflection of the accommodated handle 2 in the accommodation portion 11 is provided, and the deflection prevention portion 4 includes the guide portion 12 provided inside the accommodation portion 11 of the casing 1 and the handle 2. Provided in the guide section 12
And a guided portion 21 which is guided to the. The guided portion 21 of the handle 2 is guided to a predetermined position by the guide portion 12, so that the handle 2 is arranged in the center of the accommodation portion 11.

In the door opening / closing handle device according to the first invention of the present application having such a structure, the guided portion 21 of the handle 2 is guided to a predetermined position by the guide portion 12, whereby the handle 2 is Is arranged in the center of the accommodating portion 11,
It is possible to prevent the deflection of the handle 2 in the housing portion 11. Therefore, by such an action, it becomes possible to prevent the contact between the handle 2 and the housing portion 11 due to the deflection.

In the door opening / closing handle device according to the second invention of the present application, in the door opening / closing handle device according to the first invention of the present application, the rear portion of the handle 2 is attached to the housing portion 11 of the casing 1. The front portion of the handle 2 can be raised and lowered with respect to the casing 1, and the handle 2 can be rotated left and right about the rear portion in the upright state. Then, in a state where the handle 2 is turned down and accommodated in the accommodating portion 11, the following is performed. That is, one of the guide portion 12 and the guided portion 21 is provided with at least two oblique rear surfaces facing the left and right rear sides of the handle 2, and the guide portion 1
The other one of the guide 2 and the guided portion 21 has at least two oblique front surfaces facing the front left and right of the handle 2, and the oblique rear surface and the oblique front surface correspond to each other, so that the handle 2 in the housing portion 11 is provided.
However, it is intended to prevent the housing portion 11 from being biased to the left or right from the center thereof.

In the handle device for opening and closing the door according to the second aspect of the present invention having such a structure, at least two slanted rear faces facing the left and right rear sides of the handle 2 in the state where the handle 2 is laid down and accommodated in the accommodating portion 11. And at least two oblique front surfaces facing the left and right front sides of the handle 2 correspond to each other, thereby exhibiting the same operation as that of the door opening / closing handle device according to the first invention of the present application, that is, in the housing portion 11. It is possible to prevent the steering wheel 2 from being deflected to the left and right, and in particular, the slanted rear surface faces the left and right rearward of the steering wheel 2, and the slanted front surface faces the left and right front of the steering wheel 2. Thus, it was possible to prevent the deflection not only in the left-right direction but also in the front-back direction.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 show an embodiment of a door opening / closing handle device according to the present invention. Figure 1
[Fig. 3] is a perspective view mainly showing the upper side of the door opening / closing handle device in which the handle 2 is in an upright state. FIG. 2 is a perspective view mainly showing the lower side of the door opening / closing handle device in which the handle 2 is in an upright state. FIG. 3 is a schematic plan view of the door opening / closing handle device in which the handle 2 is turned down. 4A is a schematic cross-sectional view taken along line XX of FIG.
(B) is an explanatory view of the main part of FIG. 3. In each of these figures, F indicates the front, B indicates the rear, L indicates the left, and R indicates the right. In addition, Y in FIGS. 3 and 4B
Shows the center line of the handle device for opening and closing the door in the left-right direction. In FIG. 3, for convenience of description, details such as a keyhole are omitted, and a part of the door opening / closing handle device is seen through. In addition, in FIGS. 3 and 4B,
To clarify the distinction from other configurations, the restriction protrusion 17
Hatching is provided on a and 17b (not shown in cross section). Further, in FIG. 4 (A), in order to avoid complexity of the drawing, hatching to be attached to the handle 2 at portions other than the restricting protrusions 17a and 17b is omitted.

The handle device for opening and closing the door according to the present invention comprises:
A casing 1 having a housing portion 11 opening on the upper surface side thereof
A handle 2 accommodated in the accommodating portion 11 by being provided so as to be able to rise and fall with respect to the casing 1, and a button 3 for enabling a raising operation of the handle 2.
The deflection prevention unit 4 and the lock device 5 are provided. Since the rear part of the handle 2 is attached to the housing part 11 of the casing 1, the front part of the handle 2 can be undulated with respect to the casing 1. It can be rotated. The deflection prevention unit 4
The handle 2 accommodated in the accommodating portion 11 is for preventing deflection within the accommodating portion 11. The deflection preventing portion 4 is provided in the guide portion 12 provided inside the accommodating portion 11 of the casing 1 and the handle 2. And a guided portion 21 guided by the guiding portion 12. The guided portion 21 is guided to a predetermined position by the guide portion 12, so that the handle 2
Is arranged in the center of the accommodation portion 11. Then, in the state where the handle 2 is turned down and accommodated in the accommodating portion 11, the deflection preventing portion 4 is as follows. That is, one of the guide portion 12 and the guided portion 21 is provided with at least two oblique rear surfaces facing the left and right rear of the handle 2, and the other of the guide portion 12 and the guided portion 21 is the left and right front of the handle 2. Since the oblique rear surface and the oblique front surface correspond to each other, the handle 2 in the housing portion 11 is prevented from being biased to the left or right from the center of the housing portion 11. is there.

The configuration of each part will be described in detail. The casing 1 is provided with a ridge (not shown), and this ridge constantly presses the handle 2 in a direction in which it is in an upright state. A locking projection 6 is provided on the tip 2c side of the handle 2, and a locked projection 30 that is depressed by pushing the button 3 is provided inside the housing 11. The handle 1 in a standing state is resisted against the pressing force of the above-mentioned spring and the accommodating portion 11
When pushed in, the locked projection 30 is pushed back to the lower part of the projection 6 and once sunk, and when the projection 6 passes, the locked projection 30 again projects into the accommodating portion 11. Even if the protruding protrusion 30 for locking and the upper portion of the protrusion 6 come into contact with each other and are pressed by the above-mentioned spring, the handle 2 is prevented from standing up and the handle 2 is maintained in a lying state. Then, by pressing the button 3 to sunk the locked projection 30, the projection 6 is released from contact with the locked projection 30, and the handle 1 is erected by pressing the spring. This is the state (FIGS. 1 and 2).

The upright handle 2 can be rotated in the left-right direction (FIG. 1). On the lower surface side of the casing 1,
A rotating piece 7 is axially fixed to the body of the handle 2, and when the handle 2 is rotated in the left-right direction, the rotating piece 7 rotates p together with the handle 2. The rotating piece 7 prevents the opening of a door (not shown) provided with the handle device for opening and closing the door, and the rotating piece 7 is rotated by rotating the handle 2 in the left-right direction. By changing the position of 7, the door can be opened and closed.

The lock device 5 is composed of a lock main body 50 provided on the handle 2 and a projecting piece 52 provided on the housing 11. The lock body 2 is provided with a keyhole 53 into which a key (not shown) can be inserted, on the upper surface 20 side of the handle 2, and a locking piece that changes its position by turning the key inserted into the keyhole 53. 51 is provided. The handle 1 is turned down, and the key is operated as described above to move the locking piece 51 to a position corresponding to the protruding piece 52. As a result, the locking piece 51 is caught by the projecting piece 52, and even if the button 3 is operated as described above,
The handle 1 cannot be erected. The handle 1 that cannot be erected cannot be rotated in the left-right direction, the rotating piece 7 cannot change its position, and the door is locked.

As shown in FIG. 1, the inner bottom (the deepest portion) 13 of the accommodating portion 11 is provided with a raised portion 14 extending forward and backward, and overhang portions 15a and 15b extending left and right of the raised portion 14. It is provided. As shown in FIGS. 1, 3 and 4 (B),
The left overhanging portion 15a is formed with a left oblique rear surface 16a that faces the left rear (obliquely left rear), and the right protruding portion 15b is formed with a right oblique rear surface 16b that faces the right rear (right oblique rear). There is. The inclined rear surfaces 16a and 16b form the guide portion 12 described above. Further, as shown in FIGS. 2, 3 and 4B, the lower surface 22 of the handle 2 is formed with two regulating protrusions 17a and 17b arranged side by side. Left regulation protrusion 1
7a is formed with a right oblique front surface 18a that faces the front right (obliquely front right), and the right regulation protrusion 17b has a front left (obliquely front left).
A left oblique front surface 18b that faces the front is formed. This diagonal front 1
8a and 18b constitute the guided portion 21 described above.

As shown in FIGS. 3 and 4B, when the handle 2 is laid down and accommodated in the accommodating portion 11, the left oblique rear surface 16a faces the right oblique front surface 18a and the right oblique rear surface 16b is formed. It faces the left oblique front surface 18b. That is, the guide unit 1
2 corresponds to the guided portion 21. In this state, the handle 2 is located at the center of the housing portion 11 in the left-right direction and the front-back direction. With the handle 2 thus positioned in the center, the left side surface 2a of the handle 2 and the housing portion 11 are
A gap (left gap t1) is provided between the left inner side surface 11a and the right side surface 2b of the handle 2 and a right inner side surface 11b of the housing portion 11 (right gap t2). There is. Further, in order to smoothly perform the undulating motion of the handle 2,
A gap is also provided between the guide portion 12 and the guided portion 21. Specifically, a gap (left play w1) is provided between the left-sloping rear face 16a and the right-sloping front face 18a, and a gap (right play w2) is provided between the right-sloping rear face 16b and the left-sloping front face 18b. Depending on the deflection of the handle 2 to the left or right within the range of the play w1 or w2, the side surfaces 2a and 2b of the handle 2 may be the inner side surfaces 11a and 11 of the housing portion 11, respectively.
The play w1 and w2 are set so that they do not come into contact with b.

A preferred example of setting the play w1 and w2 will be described in detail. As shown in FIG. 4B, the casing 1 (of the accommodating portion 11) is inclined with respect to the left and right center lines Y. Angles θ1 and θ2 formed by the rear surfaces 16a and 16b
(Absolute value on the acute angle side) is about 45 °. Similarly, the oblique angle (absolute value on the acute angle side) formed by the oblique front surfaces 18a and 18b with respect to the center line Y is also about 45 °. By setting in this way, the left and right components z1 and z2 of the play w1 and w2 become w1 / cos θ1 and w2 / cos θ2, respectively, and both are about 1.4 times the play w1 and w2. . Therefore, the gaps t1 and t2 are at least such left and right components z
It is assumed that the handle 2 and the housing portion 11 do not come into contact with each other even when the handle 2 is biased in the left-right direction in the range of 1 and z2. That is, the clearances t1 and t2 are the play w1.
It is assumed to be 1.4 times larger than (play w2). Further, as described above, by setting the slant angles θ1 and θ2 to about 45 °, the front and rear components m1 and m2 of the play w1 and w2 become w1 / sin θ1 and w2 / sin θ2, respectively, and play w1 , W2 is about 1.4 times. Therefore, due to the front and rear bias of the handle 2 in such a range,
The front and rear gaps between the handle 2 and the housing portion 11 are set so that the handle 2 and the housing portion 11 do not come into contact with each other.
As described above, with respect to the center line Y, the inclined rear surfaces 16a, 16b
By setting the inclination angles θ1 and θ2 formed by and the inclination angles formed by the inclined front surfaces 18a and 18b to be about 45 °, it is possible to suppress the left and right and front and rear deviations of the handle 2 equally, and more reliably. It is possible to prevent the contact of the two with the housing portion 11.

In the above embodiment, the guide portion 12 forms the inclined rear surfaces 16a and 16b, and the guided portion 21 forms the inclined front surface 18.
a, 18b. Although not shown, on the contrary, the guide portion 12 forms the inclined front surfaces 18a and 18b,
It is also possible to implement the guided portion 21 as the inclined rear surfaces 16a and 16b. That is, the raised portion 1 in which the left and right overhanging portions 15a and 15b are provided on the lower surface 22 of the handle 2 is provided.
It is possible to implement by forming 4 and forming two restriction protrusions 17a and 17b on the inner bottom portion 13 of the housing portion 11. Also in this case, the other structure of the door opening / closing handle device is the same as that of the embodiment shown in FIGS. 1 to 3.

Further, the embodiment shown in FIGS. 1 to 4 and
In the above embodiment, the handle device is provided with the raised portion 14
It is also possible to form only the overhang portions 15a and 15b without forming the ridge. However, if the raised portion 14 is formed so that the raised portion 14 is sandwiched between the restricting protrusions 17a and 17b when the handle 2 is accommodated, as shown in FIG. Only with the correspondence with 21, it is possible to prevent the deflection more reliably than when the deflection of the handle 2 is prevented.

Further, in the embodiment shown in FIGS. 1 to 4, the lock body 50 is provided on the handle, but it may be formed on the button 3 or the casing 1.

[0021]

By implementing the first invention of the present application, it is possible to prevent the handle from being deflected when it is housed, to prevent contact between the handle and the housing portion, and to reliably and smoothly perform the upright operation of the button. did.

By carrying out the second invention of the present application, it is possible to prevent deflection in the front, rear, left and right directions of the handle, and thereby, the same effect as that of the first invention of the present application can be more surely achieved. It plays.

[Brief description of drawings]

FIG. 1 is a perspective view mainly showing an upper side of a door opening / closing handle device according to the present invention.

FIG. 2 is a perspective view mainly showing the lower side of the door opening / closing handle device according to the present invention.

FIG. 3 is a schematic plan view of the door opening / closing handle device.

4A is a schematic cross-sectional view taken along line XX of FIG. 3, and FIG.
FIG. 4 is an explanatory view of a main part of the handle device shown in FIG. 3.

FIG. 5A is a perspective view showing a state in which a handle of a door opening / closing handle device having no deflection preventing portion is accommodated;
(B) is a perspective view showing a state in which the handle is erected.

[Explanation of symbols]

1 casing 2 handles 3 buttons 4 Anti-deflection device 11 accommodation 12 Information 21 Guided part

Claims (2)

[Claims] 1. A casing (1) having a housing portion (11) opening on the upper surface side thereof, and a housing (11) which is provided so as to be able to rise and fall with respect to the casing (1) and is thereby placed in a lying state. ) Accommodated in the casing (1) by raising the handle (2) from the accommodating portion (11). On the other hand, in the door opening / closing handle device that can be rotated in a direction different from the undulation, the deflection preventing portion (4) for preventing the stored handle (2) from being deflected in the accommodation portion (11) is provided. The deflection prevention unit (4)
Guide (1) provided inside the housing (11) of the casing (1)
2) and a guided part (21) provided on the handle (2) and guided by the guide part (12), and the guided part (21) of the handle (2) is a guide part (21). A handle device (2) for opening and closing a door, characterized in that the handle (2) is arranged in the center of the accommodating portion (11) by being guided to a predetermined position by (12). 2. The front part of the handle (2) can be raised and lowered with respect to the casing (1) by attaching the rear part of the handle (2) to the housing part (11) of the casing (1). ,
The handle (2) is rotatable left and right about the rear part in the upright state, and when the handle (2) is folded and housed in the housing part (11), the guide part (12) and the guided part are guided. One of (21) is the handle
(2) is equipped with at least two oblique rear surfaces facing the rear left and right,
Either the guide part (12) or the guided part (21) is the handle
(2) is equipped with at least two oblique front faces facing left and right,
Since the oblique rear surface and the oblique front surface correspond to each other, the handle (2) in the housing (11) is prevented from being biased to the left or right from the center of the housing (11). The handle device for opening and closing the door according to claim 1.