JP3161336U - Door opening / closing handle - Google Patents

Abstract

To provide a door opening / closing handle to which a padlock can be attached and which has improved waterproofness. A lock mounting shaft portion 3 of a base portion 1 enters a through hole 4 of the handle portion 2 when the handle portion 2 is in a state of being lowered to the base portion 1. The lock attachment shaft portion 3 includes an exposed portion that exposes the distal end side from the surface of the handle portion 2 when entering the through hole 4. The exposed portion includes a penetrating portion, and a lock vine is passed through the penetrating portion. The lock attachment shaft portion 3 is formed separately from the base portion 1 and includes a fixture attachment substrate on the base side, and the lock attachment shaft portion is fixed to the base portion by screwing the substrate to the base portion. The The base portion 1 includes an attached portion corresponding to the fixture attachment substrate of the lock attachment shaft portion. The receiving portion does not expose the screw from the back surface of the base portion due to the continuous portion. [Selection] Figure 1

Description

  The present invention relates to an improvement in a door opening / closing handle.

Conventionally, door opening / closing handles for attaching to various doors such as switchboard storage boxes have been widely used (Patent Documents 1 to 3). Recently, it is called a plane swing handle, and it has a base part that is attached to the door and a handle part that can be raised and lowered with respect to the base part. It is received by the receiving part of the part and the protruding width from the door surface can be suppressed, and the tip can be rotated along the door surface with the raised lock separately from the rotation for raising and lowering Some have been seen.
Handles for opening and closing doors, including flat swing handles, are widely used as lock handles with locks. However, there is a demand for higher security, and for non-lock handles such as padlocks. There has been a demand for easy security improvement using a commercially available lock.

JP 2001-140510 A JP 2001-317240 A JP2003-269016A

For this reason, as shown in FIGS. 3A and 3B, the inventor of the present application includes a lock mounting shaft portion 3 that protrudes toward the handle portion 2 on the base portion 1, and the handle portion 2 from the base portion 1 side. A through hole 4 penetrating toward the opposite side of the base portion 1 is provided, and when the handle portion 2 is in a state of being lowered to the base portion 1, the lock mounting shaft portion 3 is inserted into the through hole 4 and the distal end side is the handle portion 2. Considering a door opening / closing handle provided with an exposed portion 30 exposed from the surface to the outside, a through portion 31 that penetrates the exposed portion 30 of the lock mounting shaft portion 3 in a direction intersecting the axial direction of the lock mounting shaft portion 3. In order to prevent the handle portion from being laid down from being raised, the penetrating n1 of the lock with lock n such as a padlock is passed through the penetrating portion 31.
Then, as shown in FIG. 3C, the inventor of the present application is concerned with fixing the lock attachment shaft portion 3 formed separately from the base portion 1 to the base portion 1, on the base side of the lock attachment shaft portion 3. This is considered to be performed by providing a screw mounting substrate 32 and screwing the screw mounting substrate 32 in the receiving portion with a screw 5 (bolt) penetrating the base portion 1 from outside the back surface of the base portion 1.
However, in the door handle of the switchboard storage box, in order to prevent moisture from entering the switchboard storage box, packing is applied between the screw 5 and the portion of the base portion 1 through which the screw is passed or grease is applied. It is necessary to take waterproof measures. Moreover, even if such waterproofing measures are taken, it cannot be said that moisture can be completely prevented from entering.

SUMMARY OF THE INVENTION An object of the present invention is to provide a door opening / closing handle with improved waterproofness.

The invention according to claim 1 of the present application has a base portion attached to the door and a handle portion provided so as to be raised and lowered with respect to the base portion, and the base portion provides a receiving space for the handle portion. A door opening / closing handle having the following configuration is provided.
That is, the base portion includes a lock mounting shaft portion that protrudes toward the handle portion side. The handle portion includes a through hole penetrating from the base portion side toward the opposite side of the base portion. The lock attachment shaft portion enters the through hole when the handle portion is in a state of being bent down to the base portion, and the lock attachment shaft portion enters the through hole from the handle portion surface to the outside. An exposed portion to be exposed is provided. The exposed portion of the lock mounting shaft portion includes a penetrating portion that penetrates in a direction intersecting the axial direction of the lock mounting shaft portion. To prevent wake up. The lock attachment shaft portion is provided in the receiving portion in the receiving space, and each portion of the receiving portion includes a continuous portion having a continuous thickness, thereby making the entire receiving portion liquid-tight. The liquid tightness is not impaired by providing the lock mounting shaft portion.

The device according to claim 2 of the present application is the device according to claim 1 of the present application, wherein the lock mounting shaft portion is formed separately from the base portion and includes a fixing device mounting substrate on the base side, The lock mounting shaft portion is fixed to the base portion integrally with the base portion. A base part is provided with the to-be-attached part corresponding to the said board | substrate for fixing tool attachment of a lock attachment shaft part. The fixing portion has a thickness larger than the protruding width of the fixing tool that penetrates from the front surface to the back surface of the fixing device mounting substrate and protrudes from the back surface of the fixing device mounting substrate, so that the front end of the fixing device and the back surface of the base portion The continuous portion is interposed between them, and the screw is not exposed from the back surface of the base portion.

The device according to claim 3 of the present application is the device according to claim 2 of the present application, wherein the handle portion is undulated by rotating one end of the handle portion to the base portion and rotating with respect to the shaft portion. The attached portion is provided at the bottom of the receiving portion in the receiving space, and is a portion raised from the other portion at the bottom of the receiving portion. A door opening / closing handle is provided.

In the device according to claim 4 of the present application, in the device according to claim 3 of the present application, the receiving portion has first and second two guide portions that protrude higher than the mounted portion with the mounted portion interposed therebetween. And the first and second guide portions guide the arrangement of the fixing device mounting substrate of the lock mounting shaft portion on the mounted portion when the lock mounting shaft portion is mounted. Provide a door opening / closing handle.
In the device according to claim 5 of the present application, in the device according to claim 4 of the present application, the locking member is a lock with a vine, and the vine of the lock with the vine is above the exposed portion of the lock mounting shaft portion. Provided is a door opening / closing handle that is passed through a through hole.

The invention of claims 1 to 5 of the present application is such that, in the folding door opening / closing handle, when the lock mounting shaft portion to which the locking member such as a padlock is attached is formed on the base portion, the receiving portion of the base portion is the continuous portion. It is liquid-tight, improves waterproofness, and eliminates the need for additional waterproofing means for fixing the lock mounting shaft.
In particular, in the inventions of claims 2 to 4 of the present application, the mounted portion does not expose the fixing tool such as a screw penetrating from the front surface to the back surface of the fixing device mounting substrate from the back surface of the base portion, that is, by the intervention of the continuous portion. Assuming that a fixing tool such as a screw is not allowed to penetrate from the base part, the room for moisture to pass between the fixing tool such as the screw and the base part is completely eliminated. Therefore, it is not necessary to take another waterproof means by completely waterproofing the screw and the base part.
In particular, the invention of claim 3 of the present application increases the width of the portion that receives the screw by making the attached portion raised from the other portion at the bottom of the receiving portion at the time of manufacture. The fixing tool such as a screw can be securely fixed even if the fixing tool is not allowed to penetrate from the base portion.
Further, in the invention of claim 4 of the present application, even when the attached portion is raised from the bottom of the receiving portion at the time of manufacture, the fixing attachment substrate is attached to the attached portion by the first and second guide portions. It was possible to arrange it first, which improved the production efficiency. In addition, even when the handle is subjected to vibration due to the use of the handle, the first and second guide portions regulate the movement of the mounting board while sandwiching the mounting board, and the fixing tool such as a screw is loosened. Can be suppressed.

(A) is a side view of a door opening / closing handle according to the present invention, (B) is a front view with a padlock attached to the handle, and (C) is a front view with a padlock removed. (A) is a partially cutaway side view of a state in which the handle portion of the handle of FIG. 1 (A) is opened, (B) is a perspective view of (A). (A) is a side view of a door opening / closing handle as a problem to be solved by the present invention, (B) is a front view of the handle of (A), and (C) is a ZZ sectional view of (B).

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In the following description, the vertical direction refers to the vertical direction in a state where a handle is attached to the door.
As shown in FIGS. 1 and 2, the door opening / closing handle includes a base portion 1 and a handle portion 2. In this embodiment, a lock handle provided with a cylinder lock 7 on the handle portion 2 is illustrated as a door opening / closing handle.
The configuration of each part will be described in detail below.

  The base portion 1 is fixed to a door such as a switchboard door, and includes a receiving portion 10 that provides a receiving space for receiving the handle portion 2. In a state where the base portion 1 is attached to the door, the receiving portion 10 opens toward the front side of the door.

The handle part 2 is a long plate-like body. One end (base end) of the handle portion 2 is fixed to the base portion 1, so that the handle portion 2 is provided so as to be undulated with respect to the base portion 1.

The handle portion 2 is always urged in a direction to stand up from the base portion 1, that is, an opening direction, by an elastic member (not shown) such as a spring.
The base portion 1 includes a button portion 6 that locks the distal end side of the handle portion 2 in a face-down state and releases the locking by pressing it with a fingertip.
Further, the base portion 1 includes a rod-shaped lock attachment shaft portion 3 that protrudes toward the handle portion 2 side. The handle portion 2 includes a through hole 4 that penetrates from the base portion 1 side toward the side opposite to the base portion 1.

The lock attachment shaft portion 3 enters the through hole 4 when the handle portion 2 is in a state of being bent down to the base portion 1 (FIGS. 1A and 1B). The lock attachment shaft portion 3 includes an exposed portion 30 that is exposed to the outside from the surface of the handle portion 2 on the distal end side in a state of entering the through hole 4 (FIGS. 1A and 2).
The exposed portion 30 of the lock attachment shaft portion 3 includes a through portion 31 that penetrates in a direction intersecting the axial direction of the lock attachment shaft portion 3.
The penetrating handle 31 is prevented from being raised when the penetrating n1 of the lock with lock n such as a padlock is passed through the penetrating portion 31 (FIG. 1B).

In this embodiment, the lock attachment shaft portion 31 is formed separately from the base portion 1 and includes a fixture attachment substrate 32 on the base side. The lock attachment shaft portion 31 is fixed to the base portion 1 by fixing the fixture attachment substrate 32 to the base portion 1 with fixing members 5 and 5 such as screws (FIG. 2). In this embodiment, there are two screws which are the fixing members 5 and 5 for fixing the mounting substrate 32 to the base portion 1. However, the number of screws may be one or three or more. Moreover, the fixing tool 5 is not limited to a screw, and can be implemented even with a bolt or a driving pin.

Each part of the receiving part 10 includes a continuous part h having a continuous thickness, and the continuous part h makes the entire receiving part 10 liquid-tight.
The base portion 1 includes an attached portion 11 corresponding to the fixture attachment substrate 32 of the lock attachment shaft portion 3.
The attached portion 11 has a thickness w1 larger than the protrusion width w2 of the fixtures 5 and 5 penetrating from the front surface to the back surface of the fixture attachment substrate 32 and protruding from the back surface of the fixture attachment substrate 32. The continuous portion h is always present between the front end of the fixture and the back surface of the base portion, and the fixtures 5 and 5 are not exposed from the back surface of the base portion 1 (FIG. 2A).
In this embodiment, the attached portion 11 is provided in the receiving portion 10 at the bottom of the receiving portion 10, and is formed as a portion raised from the other portion at the bottom of the receiving portion 10.

Furthermore, the receiving portion 10 includes first and second guide portions 12 and 13 that protrude higher than the attached portion 11 with the attached portion 11 interposed therebetween (FIG. 2).
The first and second guide portions 12 and 13 guide the arrangement of the lock mounting shaft portion 31 to the mounted portion 11 of the fixing device mounting substrate 32 when the lock mounting shaft portion is mounted.
In this embodiment, the first guide portion 12 is located above the attached portion 11 and along the attached portion 11, and the second guide portion 13 is located below the attached portion 11 and attached portion. 11.

The upper and lower widths of the mounted portion 11 are equal to or slightly smaller than the upper and lower widths of the fixture mounting substrate 32 disposed on the mounted portion 11, and are fixed during manufacture. When the mounting substrate 32 is disposed on the mounted portion 11, the mounting substrate 32 can be reliably moved to the mounted portion 11 by moving it toward the back of the receiving portion 10 along the first and second guide portions 12 and 13. A fixture mounting substrate 32 can be arranged.

In the above embodiment, the first and second guide portions 12 and 13 are arranged above and below the attached portion 11, but the first and second guide portions 12 and 13 are attached portions. 11 can also be implemented on the left and right of 11.
Although the door opening / closing handle is a lock handle, the door opening / closing handle can be implemented even if it does not include the cylinder lock 7.
Moreover, in said embodiment, although the door opening / closing handle illustrated what was provided in the door of a switchboard box, it can implement also as what is provided in the door of another use.
Furthermore, as long as the above-mentioned lock n with a vine is a lock provided with a vine, it can be implemented even with a lock other than a padlock. For example, even a dial lock can be implemented. Further, the vine is not limited to a curved U-shape, and can be implemented even in a bowl-like linear shape.
Moreover, the locking member should just be formed separately from the handle | steering-wheel, and is not limited to said lock with lock n. For example, the present invention can be implemented even when the chain of the chain lock is passed through the through hole 31 of the lock attachment shaft portion 3. Further, the locking member is not limited to a single lock, and for example, a combination of a padlock and a chain is used to pass the chain through the through-hole 31 of the lock mounting shaft 3 and to connect both ends of the chain. It can also be implemented by connecting the padlocks to make the chain circular.

In the above-described embodiment, the lock attachment shaft portion 3 is formed separately from the base portion 1 and is attached to the receiving portion 10 of the base portion 1 by a fixing tool 5 such as a screw. However, as long as the continuous part h is interposed between the front end of the fixing tool and the back surface of the base part, the base part of the lock mounting shaft part can be inserted into the base part in addition to using a fixing tool such as a screw. Or can be provided on the base by welding.
In addition, the lock mounting shaft portion 3 can be implemented even if it is formed integrally with the base portion 1. Specifically, when manufacturing the door opening / closing handle, the lock mounting shaft portion 3 can be integrally formed with the base portion 1 when the base portion 1 is formed (illustration is omitted).
In this case, in the receiving portion 10 of the base portion 1, the lock mounting shaft portion 3 is integrally formed on the bottom of the receiving portion 10 so as to protrude from the bottom of the receiving portion 10 to the handle portion 2 side. Good.
Even if the lock mounting shaft portion 3 is integrally formed with the base portion 1, it is not necessary to pass the screws 5 and 5 through the base portion 1 unlike the handle shown in FIG. No need to take another measure.
As described above, when the lock attachment shaft portion 3 is provided on the base portion 1 by integral molding, the raised portion having a shape in which the fixture attachment 32 and the attached portion 11 of the embodiment shown in FIG. The base portion 1 and the lock mounting shaft portion 3 are integrally formed on the base side of the lock mounting shaft portion 3, and the cross-sectional area of the cross section intersecting with the axial direction on the base side of the lock mounting shaft portion 3 is expressed by the lock mounting shaft portion 3. It can also be implemented as one that reinforces the lock mounting shaft portion 3 as being larger than the cross-sectional area on the tip end side of the lock mounting shaft 3.
In this case, in particular, the portions corresponding to the first and second guide parts 12 and 13 in FIG.
Although the illustration of the handle in which the lock attaching shaft portion 3 is integrally formed with the base portion 1 is omitted, the handle is shown in FIG. 2 (B) in terms of appearance, with the fixture attaching substrate 13 and the attached portion 11. It may be considered that there is no boundary line between the first and second guide portions 12 and 13 and there are no fixing holes 5 and 5 and no mounting holes for the fixing tools 5 and 5.

1 Base part 2 Handle part 3 Lock mounting shaft part 4 Through hole

Claims (5)

A door opening / closing handle having a base portion attached to a door and a handle portion provided so as to be undulated with respect to the base portion, the base portion including a receiving portion for providing a receiving space for the handle portion.
The base portion includes a lock mounting shaft portion protruding toward the handle portion side,
The handle portion includes a through hole penetrating from the base portion side toward the opposite side of the base portion,
The lock attachment shaft portion enters the through hole when the handle portion is in a state of being bent down to the base portion, and the lock attachment shaft portion enters the through hole from the handle portion surface to the outside. It has an exposed part to expose,
The exposed portion of the lock mounting shaft portion includes a penetrating portion that penetrates in a direction intersecting the axial direction of the lock mounting shaft portion, and the handle portion in a lying state is raised by passing the locking member through the penetrating portion. Is to prevent
The lock mounting shaft portion is provided in the receiving portion in the receiving space,
Each part of the receiving part is provided with a continuous part having a continuous thickness so that the whole receiving part is liquid-tight, and the liquid-tightness is not impaired by providing the lock mounting shaft part. The door opening and closing handle. The lock mounting shaft portion is formed separately from the base portion and includes a fixture mounting board on the base side, and the lock mounting shaft is secured to the base portion with a fixing tool such as a screw. The part is fixed to the base part integrally with the base part,
The base portion includes a mounting portion corresponding to the fixing device mounting substrate of the lock mounting shaft portion,
The fixing portion has a thickness larger than the protruding width of the fixing tool that penetrates from the front surface to the back surface of the fixing device mounting substrate and protrudes from the back surface of the fixing device mounting substrate, so that the front end of the fixing device and the back surface of the base portion 2. The door opening / closing handle according to claim 1, wherein the continuous portion is interposed between the two, and the fixture is not exposed from the back surface of the base portion. The handle portion can be raised and lowered by pivoting the shaft portion with one end of the handle portion pivoted to the base portion,
3. The door opening and closing according to claim 2, wherein the attached portion is provided at the bottom of the receiving portion in the receiving space, and is a portion raised from the other portion at the bottom of the receiving portion. Handle. The receiving portion includes first and second guide portions that protrude higher than the attached portion across the attached portion,
4. The first and second guide portions guide the arrangement of the fixture mounting substrate of the lock mounting shaft portion on the mounted portion when the lock mounting shaft portion is mounted. The door opening / closing handle described. 5. The door opening and closing device according to claim 4, wherein the locking member is a lock with a vine, and the vine of the lock with the vine is passed through the through hole of the exposed portion of the lock mounting shaft portion. handle.

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