TWI600821B - Planar handle to be locked by padlock - Google Patents

Description

Padlock lock flat handle

The present invention relates to a padlock-type flat handle for use in a cabinet for a machine storage such as a switchboard or a control panel.

In general, the flat handle is, for example, disclosed in Japanese Laid-Open Patent Publication No. 2008-13949, in the form of: a handle case fixed to the door sill; and a handle that is movable relative to the handle case through the rotating shaft The undulating rotation is mounted on a handle shaft rotatably disposed on the handle case; and rotatably mounted on the back side of the handle case through the handle shaft, by operating the handle relative to the case body or the like a fastener that fastens or disengages the fastener on the side of the fixed frame; when the sill is opened and closed, the fastener is snapped or disengaged relative to the fastener by pulling the handle from the handle shell to rotate After closing the door sill, the handle will be placed on the handle shell.

Further, in the form of the locking of such a flat handle, in addition to the use of the cylinder lock as disclosed in the above documents, a padlock type using a padlock is known.

As shown in FIG. 5, the padlock type flat handle has a lock ring 502 protruding from the inside of the handle case 501 and on the lower side, and the lower side of the handle 503 side is provided for the opposite side. Lock ring 502 is inserted The lock hole 504, when the handle 503 is received on the handle case 501, the lock ring 502 on the side of the handle case 501 protrudes through the lock hole 504 on the side of the handle 503 to the outside of the handle 503, thereby being in a state where the padlock is 5 (hook ring 51) passes through the lock ring 502 and is in the form of a lock on the padlock 5.

However, in the conventional padlock-type flat handle, the lock ring protrudes toward the front from the handle case. In such a configuration, the lock ring passes through the lock hole of the handle when the handle is received on the handle case. It protrudes to the outside of the handle, so when the user wants to open and close the door and hold the handle, there is a problem that the finger is injured due to the contact of the lock ring.

The present invention solves such a problem in the prior art, and the object of the present invention is that, for such a padlock-locking flat handle, when the user holds the handle, there is no lock ring protruding from the handle shell without a lock ring. When you touch your fingers, you can handle the handle safely and securely.

In order to achieve the above object, the present invention is provided with: a handle shell fixed to the door sill; the handle is rotatably mounted on the handle by being rotatably rotated relative to the handle shell through the rotating shaft a handle shaft of the shell; the fastener is rotatably attached to the back side of the handle shell through the handle shaft, and can be engaged or disengaged with respect to the fastener member on the fixed frame side of the box body or the like; a loop portion provided at one end between the handle shell and the handle handle protrudes from a lock hole formed in the handle To the outside of the handle; and a padlock that can be hung on the ring of the lock ring; and when the door is opened and closed, the aforementioned handle is pulled from the handle shell to rotate The fastener is engaged or disengaged relative to the fastener member, and after the door sill is closed, the handle is slidably received on the handle shell, and the lock ring protrudes from the lock hole of the handle to the outside of the handle The ring portion is hung with the padlock, and the handle shell and the padlock-locking flat handle in the form of the above-mentioned handle are locked, wherein the following features are: The foregoing locking hole of the handle is formed such that the ring portion can protrude or be immersed due to the rotation of the lock ring. a buckle portion is formed in the inside of the handle case, and the buckle portion faces the lock hole of the handle in a state of being undulated and stored in the handle case. The lock ring has a ring portion at one end and a hook portion at the other end that is engageable with the buckle portion on the handle shell side, and is rotatably attached to the inner side of the handle and the lock through the shaft. a position where the hole is close to, and configured such that the ring portion can protrude or be detached from the aforementioned lock hole of the handle and the hook portion can be engaged or disengaged from the aforementioned buckle portion of the handle case, and is biased by the spring member In a normal state, the hook portion is rotated in a direction of being engaged with the buckle portion to be engaged with the buckle portion, and the ring portion is rotatable in the direction of the outside of the handle to protrude from the lock hole to the foregoing The outside of the handle, By hooking and arranging the handle to the handle case, the hook portion of the lock ring and the buckle portion in the handle case are Elastically engaging, holding the handle in the state of the handle shell in the lodging state and the storage state, and protruding the ring portion from the lock hole to the outside of the handle, and locking the padlock to the ring portion, In this state, when the handle is pulled up and rotated, the ring portion is pressed against the lock hole to release the elastic engagement between the hook portion of the lock ring and the buckle portion in the handle case. The lock ring is detached from the aforementioned handle case.

In the padlock type flat handle, the lock ring is formed in a substantially L shape, and the ring portion is formed into a substantially circular ring shape at one end, and the hook portion is formed into a substantially hook shape at the other end.

According to the padlock type flat handle of the present invention, the handle shell, the handle and the lock ring are configured to: the hook portion of the lock ring and the handle shell are formed by lodging the handle and accommodating it to the handle shell The buckle portion is elastically fastened, and the handle is held in the handle shell in the state of lodging and storage, and the ring portion is protruded from the lock hole to the outside of the handle, and the padlock can be locked to the ring portion, and from this state When the handle is pulled up for the rotation operation, the ring portion is pressed toward the lock hole to release the elastic engagement between the hook portion of the lock ring and the buckle portion in the handle case, and the lock ring is separated from the handle case, so It will be produced that the present invention can be safely and securely operated when the user holds the handle and does not have the lock ring protruding from the handle shell without the lock ring touching the finger. Some special effects.

1‧‧‧Handle shell

2‧‧‧Handle

3‧‧‧fasteners

4‧‧‧Lock ring

5‧‧‧Padlock

10‧‧‧ openings

11‧‧‧Flange

12‧‧‧ bearing hole

13‧‧‧Handle shaft

14‧‧‧Rotary axis

15‧‧‧Lock ring mounting part storage unit

16‧‧‧Deduction Department

17‧‧‧ cushion

18‧‧‧Installation board

19‧‧‧Mounting screws

20‧‧‧Keyhole

21‧‧‧ recess

22‧‧‧Lock ring installation

23‧‧‧Spring members (coil springs)

40‧‧‧ Ring Department

41‧‧‧ hook

42‧‧‧ pin insertion department

50‧‧‧Lock

51‧‧‧ hook and loop

161‧‧‧Installation Department

162‧‧‧ buckle seat

221‧‧ ‧ pin (axis)

501‧‧‧Handle shell

502‧‧‧Lock ring

503‧‧‧Handle

504‧‧‧Keyhole

H‧‧‧Padlock lock-up flat handle (flat handle)

Fig. 1(a) is a front elevational view showing the external configuration of a padlock-locking flat handle according to an embodiment of the present invention, and Fig. 1(b) is a view showing a padlock-locking flat handle according to an embodiment of the present invention. Side view of the external composition.

Fig. 2 is a side cross-sectional view showing the internal structure of the flat handle of Fig. 1.

Fig. 3(a) is a front view showing a padlock for the flat handle of Fig. 1, and Fig. 3(b) is a side view showing a padlock for the flat handle of Fig. 1.

Fig. 4 is a side sectional view showing an example of use of the flat handle of Fig. 1.

Fig. 5 is a front view showing a conventional padlock-locking plane handle.

Hereinafter, the form of carrying out the invention will be described using the drawings. Figures 1 through 4 show the padlock-locked flat handle (hereinafter referred to as the flat handle).

As shown in FIGS. 1 and 2, the plane handle H is provided with a handle case 1 that is fixed to the door sill; the handle 2 is rotatably mounted relative to the handle case 1 through the rotating shaft 14 Rotatingly passing through the handle shaft 13 of the handle case 1; rotatably attached to the back side of the handle case 1 through the handle shaft 13, and being fixed to the frame body side with respect to the case body or the like by the rotation operation of the handle 2 a fastening member (not shown) for fastening or disengaging the fastener 3; a ring portion 40 disposed between the handle shell 1 and the handle 2, protruding from the locking hole 20 formed in the handle 2 to the handle 2 The outer lock ring 4; and the padlock 5 that can be hung on the ring portion 40 of the lock ring 4, at the threshold When opening and closing, the fastener 3 is engaged or disengaged relative to the fastener member by pulling the handle 2 from the handle shell 1 to rotate, and the handle 2 is placed on the handle shell 1 after the door sill is closed. And locking the padlock 5 from the ring portion 20 of the handle 2 to the ring portion 40 of the outer ring 4 of the handle 2, in the form of locking the handle case 1 and the handle 2.

In the flat handle H, the handle case 1 is formed in a longitudinally elongated box shape having an opening 10 on the front side, and the entire periphery of the opening 10 has a flange 11 projecting outward. In the inner upper portion of the handle case 1, a bearing hole 12 is formed at a right angle to the front surface of the sill, and the handle shaft 13 is inserted into the bearing hole 12 so as not to be movable in the front-rear direction of the bearing hole 12. Further, the rear end portion of the handle shaft 13 is formed as an angular shaft portion. Further, a concave lock ring attachment portion accommodating portion 15 that protrudes rearward from the back surface is formed in the lower portion of the inside of the handle case 1 for accommodating a lock ring attachment portion 22 of a lower portion of the handle 2, which will be described later, and the lock ring attachment portion. The accommodating portion 15 is formed with a buckle portion 16 that faces the lock hole 20, which will be described later, of the handle 2 in a state of being undulated and stored in the handle case 1, and the buckle portion 16 is engageable with the hook portion 41 of the lock ring 4 to be described later. . In this case, the buckle portion 16 is formed as a snap block having a substantially L-shaped cross section, and protrudes from the flat mounting portion 161 extending in the vertical direction and the lower half of the surface on one side of the mounting portion 161. The buckle seat 162 is formed to form a substantially U-shaped groove. Further, the bottom surface of the buckle seat 162 of the buckle portion 16 is formed as an inclined surface that is gradually inclined downward from the side of the mounting portion 161. The attachment portion 161 of the buckle portion 16 is attached to the upper portion of the lock ring attachment portion accommodating portion 15 by a mounting screw, and the buckle seat 162 of the buckle portion 16 is protruded and disposed in the lock ring attachment portion. The upper part inside the part 15.

The handle 2 is formed into a longitudinally elongated plate shape that can be fitted into the opening 10 of the handle case 1. In this case, the lower end portion of the handle 2 is extended slightly downward from the lower end portion of the handle case 1. Further, the upper portion of the back side of the handle 2 is formed with a recess 21 for pivoting to the handle shaft 13 on the handle case 1 side. In addition, a lock hole 20 is provided in the upper and lower sides of the handle 2 so as to pass through the lock ring 4, and a lock ring mounting portion 22 is provided at a position where the inner side surface of the handle 2 is close to the lock hole 20. The lock ring 4 is attached to the lock ring mounting portion 22. In this case, the keyhole 20 is an elongated rectangular shape and is formed by the rotation of the lock ring 4 (in other words, the lock ring 4 is in front of the inner side of the handle 2 with the position directly under the lock hole 20 as the center of rotation). The direction in which the direction is rotated) the size at which the ring portion 40 can protrude or be immersed. The lock ring attaching portion 22 is formed by projecting rearward of the inner side surface of the handle 2 at a position directly under the lock hole 20 in a substantially U-shaped groove shape, and is provided with a pin insertion at predetermined positions on both side faces. Pass (not shown). The lock ring 4 has a ring portion 40 at one end and a hook portion 41 that is engageable with the buckle portion 16 on the handle case 1 side at the other end. The lock ring 4 is attached to the inner side of the handle 2 through the pin (shaft) 221. Rotatingly mounted at a position close to the lock hole 20, and configured such that the ring portion 40 can protrude or be detached from the lock hole 20 of the handle 2 and the hook portion 41 can be engaged or disengaged from the buckle portion 16 of the handle case 1. Further, the spring member 23 is biased to rotate in a direction in which the hook portion 41 is normally engaged with the buckle portion 16 to be engaged with the buckle portion 16, and the ring portion 40 is rotated in the direction of the outside of the handle 2 to be The keyhole 20 protrudes to the outside of the handle 2. In this case, the lock ring 4 is formed in a substantially L shape, and one end is formed into a substantially circular annular ring portion 40, and the other end is formed as a substantially hook-shaped hook portion 41, and the intermediate portion is worn. A pin insertion portion 42 is provided. The lock ring 4 is disposed in the lock hole 20 by the ring portion 40, and the hook portion 41 is disposed on the lock ring attaching portion 22 in a posture in which the lock ring attaching portion 22 is on the side opposite to the opening end side opposite to the handle 2 side, and Mounting the pin 221 so as to penetrate from one of the two side faces of the lock ring mounting portion 22 and then insert through the pin insertion portion 42 of the lock ring 4 and then penetrate the pin insertion portion of the other side, and The coil spring as the spring member 23 is wound around the pin 221 such that one end of the spring is caught on the opposite end side of the lock ring 4 from the edge opposite to the hook portion 41, and the other end of the spring is caught in the lock ring mounting portion 22 The bottom surface of the lock ring 4 is rotated by the elastically pushed elastically in the direction of the buckle portion 16 to be engaged with the buckle portion 16, and the ring portion 40 is elastically pushed to the handle. The outer direction of 2 is rotated to protrude from the lock hole 20 to the outside of the handle 2. The handle 2 is inserted into the recess 21 of the upper end portion of the back side by leaving a front end portion of the handle shaft 13 with a clearance space, and is pivotally attached to the handle shaft 13 by a rotation shaft 14 parallel to the front surface of the sill. front end.

Thus, the handle 2 is pulled to be inclined by a predetermined angle with respect to the handle case 1, and in the state of being pulled up, when the user holds the handle 2 to perform the turning operation, the handle shaft 13 rotates together with the handle 2. Further, the lower end portion of the handle 2 protrudes downward at the front side of the lower end portion of the handle case 1, and when the user pulls the handle 2 from the handle case 1 to rotate, the user's fingertip can be easily picked up. Put the lower end of the handle 2.

The fastener 3 has a substantially rectangular shape in which the corner portion is horizontally long and has a rounded corner portion, and is formed in a flat shape having a semicircular convex portion at a lower portion of one end and an upper portion at a central portion in the lateral direction, and is formed close to the one end. The angular axis of the handle shaft 13 of the handle case 1 corresponds to an angular shaft hole. This fastener 3 is separated The angle control panel is rotated to be inserted into the angular axis of the handle shaft 13, and then the spacer is placed and then bolted and fixed. In this way, the handle 2 will be pulled up to be tilted and then rotated in a predetermined opening direction, and the rotating shaft 14 between the handle 2 and the handle shaft 13 will rotate the handle shaft 13 in the same direction to disengage the fastener 3 The fastener member on the side of the frame body will rotate the handle 2 in the opposite direction of the closing direction, and then the handle shaft 13 is rotated in the same direction through the rotating shaft 14, so that the fastener 3 is fastened to the buckle on the side of the fixed frame body. Pieces.

In addition, a padlock for locking the flat handle is shown in FIG. This padlock 5 is a commonly known general product, and the shackle 51 is passed through the ring portion 40 of the lock ring 4 and then the shackle 51 is pressed into the lock portion 50 on the body side to be in the form of a lock.

The flat handle H has the above-described configuration, and the handle case 1 is fitted with the spacer 17 so as to be fitted into the longitudinal insertion hole of the sill from the front side of the sill, and the mounting plate 18 is placed on the back surface of the handle case 1 and then the mounting screws are locked. 19 and the lock is fixed to the sill, thereby being mounted to the sill.

An example of the use of this plane handle H is shown in Fig. 4.

When the sill is opened and closed, as shown in Fig. 4 (1), the handle 2 is pulled up from the handle case 1 to be rotated to engage or disengage the fastener 3 with respect to the fastener. Then, after the door sill is closed, as shown in Figs. 4(1) to 4(5), the handle 2 is placed upside down on the handle case 1. In this case, as shown in FIG. 4 (2) to (5), since the handle 2 is undulated and stored in the handle case 1, the hook portion 41 of the lock ring 4 on the side of the handle 2 is abutted to the handle case 1 in the process. The end portion of the outer side surface of the buckle portion 162 of the side buckle portion 16 is attached to the side of the mounting portion 161, and then the lock ring 4 is integrally closed while the coil spring 23 is compressed. The ring portion 40 side in the 20 is rotated toward the handle case 1 side, and the hook portion 41 is guided to slide from the side of the mounting portion 161 side of the buckle seat 162 to the opening end side of the opposite side up to the hook portion 41. When the outer side surface of the socket seat 162 is passed, the entire lock ring 4 is rotated by the outer side of the ring portion 40 in the lock hole 20 toward the outer side of the lock hole 20 by the elastic force of the coil spring 23, and the hook portion 41 of the lock ring 4 The sleeve is elastically fastened to the inner side surface of the buckle seat 162 of the buckle portion 16, and the handle 2 is held in a state of being stored in the handle case 1 while the ring portion 40 protrudes from the lock hole 20 of the handle 2. The outside of the handle 2 is attached, and the padlock 5 can be hung by the ring portion 40 to be locked. Therefore, in order to lock the flat handle H, the padlock 5 is locked to the ring portion 40, that is, the shackle 51 of the padlock 5 is passed through the ring portion 40 and then pressed into the lock portion 50 on the body side to be locked. The handle case 1 and the handle 2 are locked.

Furthermore, when the padlock 5 is removed from the plane handle H by the padlock 5 and the handle 2 is pulled up for the rotation operation, the padlock 5 is unlocked by the key and then from the ring of the lock ring 4. 40 is removed, as shown in Fig. 4 (5), (4), the ring portion 40 (resisting the elastic force of the coil spring 23) is pressed obliquely upward with respect to the lock hole 20, and the lock ring 4 is pressed and rotated. The hook portion 41 of the lock ring 4 is elastically engaged with the buckle seat 162 of the buckle portion 16 in the handle case 1 to disengage the lock ring 4 from the handle case 1. From this state, as shown in Fig. 4 (3) to (1), the handle 2 will be pulled up and the handle 2 will be rotated. Moreover, when the handle 2 is rotated, since the lock ring 4 has been detached from the handle case 1 and is located on the side of the handle 2, the case where the lock ring protrudes from the handle case as in the past has been eliminated, and the handle 2 is not removed. In the rotation operation, the lock ring 4 牴 touches the finger.

As described above, the flat handle H, as explained, forms the lock hole 20 in the handle 2, and the buckle portion 16 is formed inside the handle case 1, and the lock ring 4 is formed in a substantially L shape and has one end at one end. The ring portion 40 has a hook portion 41 at the other end, and the lock ring attaching portion 22 that is rotatably attached to the lock hole 20 directly on the inner side surface of the handle 2 is transmitted through the pin 221, and the ring portion 40 is disposed from the handle handle 2 The locking hole 20 protrudes or is immersed and the hook portion 41 can be engaged or disengaged from the buckle portion 16 of the handle case 1 and is biased by the spring member 23 to be engaged with the buckle portion 16 in the normal state. When the direction is rotated, the ring portion 40 is rotated to the outside of the lock hole 20, and the handle portion 2 is undulated and stored in the handle case 1, so that the hook portion 41 of the lock ring 4 and the buckle portion 16 in the handle case 1 are elastically engaged. The handle 2 will be held in a state of being undulating and stored in the handle case 1, while the ring portion 40 is protruded from the lock hole 20 to the outside of the handle 2, and the padlock 5 can be locked on the ring portion 40, from which the handle will be put 2 When pulling up and performing the rotating operation, the elastic engagement of the hook portion 41 and the buckle portion 16 is released by pressing the ring portion 40 toward the lock hole 20, so that the lock ring 4 is The handle case 1 is disengaged, so that when the user holds the handle 2 and rotates, the locking ring 4 is protruded from the handle case 1 to eliminate the situation that the lock ring 4 touches the finger, and the handle operation can be performed safely and securely. .

Further, in the present embodiment, the ring portion 40 of the lock ring 4 is formed in a substantially circular ring shape, but the hook portion 51 of the padlock 5 may be locked by the ring portion 40, and the ring portion may be used. The shape of 40 can be any shape. Further, the hook portion 41 and the buckle portion 16 have the same shape, and the hook portion 41 and the buckle portion 16 may be engaged with each other, and the shape thereof may be any shape.

1‧‧‧Handle shell

2‧‧‧Handle

3‧‧‧fasteners

4‧‧‧Lock ring

10‧‧‧ openings

11‧‧‧Flange

12‧‧‧ bearing hole

13‧‧‧Handle shaft

14‧‧‧Rotary axis

15‧‧‧Lock ring mounting part storage unit

16‧‧‧Deduction Department

17‧‧‧ cushion

18‧‧‧Installation board

19‧‧‧Mounting screws

20‧‧‧Keyhole

21‧‧‧ recess

22‧‧‧Lock ring installation

23‧‧‧Spring members (coil springs)

40‧‧‧ Ring Department

41‧‧‧ hook

42‧‧‧ pin insertion department

161‧‧‧Installation Department

162‧‧‧ buckle seat

221‧‧ ‧ pin (axis)

H‧‧‧Padlock lock-up flat handle (flat handle)

Claims (2)

A padlock-type locking flat handle is provided with: a handle shell fixed to the sill; the handle is rotatably mounted on the handle by being rotatably rotated relative to the handle shell through the rotating shaft a handle shaft of the shell; the fastener is rotatably attached to the back side of the handle shell through the handle shaft, and can be engaged or disengaged with respect to the fastener member on the fixed frame side of the box body or the like; a ring portion disposed at the one end between the handle shell and the handle, protrudes from the lock hole formed in the handle to the outside of the handle; and a padlock that can be hung on the ring of the lock ring; When the door is opened and closed, the fastener is fastened or disengaged from the handle by pulling the handle from the handle shell, and the handle is tilted after the door is closed. Attaching the padlock to the ring portion of the lock ring protruding from the lock hole of the handle to the outside of the handle, and locking the handle case and the padlock in the form of locking the handle on the handle shell a flat handle, wherein: the aforementioned locking hole of the handle is formed such that the ring portion can protrude or be immersed due to the rotation of the lock ring, and the inside of the handle shell is formed with a buckle portion, and the buckle portion is collapsed The lock hole of the handle is opposed to the handle case, and the lock ring has a ring portion at one end and a hook portion at the other end that is engageable with the buckle portion on the handle case side, and the transmission shaft Rotatingly mounted on the inner side of the handle to the front of the lock hole a position, and configured such that the ring portion can protrude or be detached from the aforementioned lock hole of the handle and the hook portion can be engaged or disengaged from the aforementioned buckle portion of the handle case, and is biased by the spring member. Normally, the hook portion is rotated in a direction of being engaged with the buckle portion to be engaged with the buckle portion, and the ring portion is rotatable in the direction of the outside of the handle to protrude from the lock hole to the handle. Externally, by hooking and arranging the handle to the handle case, the hook portion of the lock ring is elastically engaged with the buckle portion in the handle case, and the handle in the lodging state and the stored state is held in the foregoing Handle the casing and projecting the aforementioned ring portion from the lock hole to the outside of the handle, and lock the padlock to the ring portion, and when the handle is pulled up for rotation, the ring portion is Pressing the lock hole to release the elastic engagement between the hook portion of the lock ring and the buckle portion in the handle case, and disengaging the lock ring from the handle case. The padlock-type flat handle according to claim 1, wherein the lock ring is formed in a substantially L shape, and the ring portion is formed into a substantially circular ring shape at one end, and the hook portion is formed at the other end. It is roughly hook shaped.