JP3029644U - Lock handle device for drawer rotation type door - Google Patents

Abstract

(57) [Abstract] [Purpose] When the handle body does not pop out automatically due to contact pressure, the handle body is forcibly manually operated.
(EN) Provided is a lock handle device for a drawer revolving door which can be taken out from a door. The rotor 6 is rotatably housed in the case 2, and the handle body 8 is housed in the case 2 so as to be retractable.
In the door lock handle device in which the base end of the handle main body 8 is connected to the front end of the rotor by a transverse pivot and the stopper plate is fixed to the rear end of the rotor 6, the handle main body protrudes from the front surface of the case 2. A concave portion 50 that can be taken out by a manual operation of a fingertip or the like is provided on a side surface of the finger 8.

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drawer handle lock handle device that can be forcibly taken out of the case by manually operating a fingertip or the like when unlocking the handle body that is immersed in the case.

[0002]

2. Description of the Related Art A conventional lock handle device for a drawer type rotary door disclosed in Japanese Utility Model Publication No. Sho 63-198764 is housed in a case fixed to the door and arranged in the front and rear directions of the case. The rotor, which has a stopper plate that engages and disengages with the receiving portion on the fixed frame side, is housed in the case so that it can be retracted and retracted at the rear end, and the base end is pivotally attached to the front end of the rotor by a transverse pivot. A handle, a latch that is housed in the case and that engages and disengages with the receiving part at the tip of the handle, and a spring that is housed in the case and biases the handle to rotate in the protruding direction. The restriction protrusion is integrally projected, and the positioning recess is provided at the front opening edge of the rotor housing portion of the case.When the handle is aligned with the handle housing portion of the case, the restriction protrusion is engaged with the positioning recess. It is a combination.

However, in the conventional device configured as described above, the locking metal plate and the receiving portion are engaged with each other when locked, but when a load is applied to the locking metal plate when opened, the locking metal plate and the receiving wall are separated from each other. A large contact pressure acts on the side surface of the handle body, and it is impossible for the handle body to automatically pop out from the case to the gripping position only by the spring pressure.

[0004]

[Problems to be solved by the device]

 Therefore, the object of the present invention is to forcefully operate the handle body from the case when the handle body does not pop out automatically because the side surface of the handle comes close even when the key is inserted and rotated. An object is to provide a lock handle device for a drawer revolving door that can be taken out.

[0005]

Means for Solving the Problems The present invention will be described below with reference to the reference numerals in the drawings. In the present invention, a rotor 6 is rotatably housed in a case 2 and a handle main body 8 is a case. A retractable rotary door in which the front end of the rotor 6 is connected to the base end of the handle body 8 by a lateral pivot shaft, and a stopper plate is fixed to the rear end of the rotor 6. In the lock handle device for a vehicle, a take-out concave portion 50 is provided on a side surface of the handle body 8 protruding from the front surface of the case 2, or a take-out notch portion 51 is provided on an inner wall surface of the case 2 where the side surfaces of the handle body 8 face each other. .

In this drawer-type door lock handle device, the handle body 8 is inserted by inserting a fingertip or the like into the take-out recess 50 on the side surface of the handle body or the take-out notch 51 on the inner wall surface of the case 2. When pulled out, the handle body 8 rotates about the transverse pivot 7, and the handle body 8 projects from the handle housing 17 as shown in FIG. When the protruding handle main body 8 is rotated in a predetermined direction in a plane parallel to the front surface of the door 1 with the rotor accommodating portion 15 as the center, the restricting protrusion 14 escapes from the positioning concave portion 16 as shown in FIG. Then, the rotor housing portion 15 slides while contacting the front opening edge portion 15a.

Since the rotor 6 rotates integrally with the handle main body 8, the stopper plate 5 also rotates in the same direction, and at the end of the rotation, the stopper plate 5 moves from the receiving portion 4 on the fixed frame 3 side. break away. This unlocks the door 1 from the fixed frame body 3, so that the door 1 is opened by pulling the handle body 8.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION In the illustrated embodiment, an inclined or curved cam surface 14a is formed on a side surface of a restricting protrusion 14 of a handle body 8, and the restricting protrusion 14 has a cam surface 14a and a positioning concave portion 16. By cooperation with the edge surface, the handle body 8 is guided to smoothly engage with the positioning recess 16 at the reversely rotated end.

The rotor 6 includes a main body portion 6a in which a waterproof O-ring 19 is fitted in the circumferential groove 18, and a square shaft whose front end portion is non-rotatably fitted in a rectangular concave portion 20 on the back surface of the main body portion 6a. It is composed of a body 6b. The main body portion 6a and the square shaft body 6b are firmly connected to each other by the screw 23 screwed into the front end portion of the axial screw hole 22 of the square shaft body 6b from the axial through hole 21 of the main body portion 6a.

The stopper plate 5 is non-rotatably fitted to the angular shaft side 6 and is fixed to the angular shaft body 6b by a bolt 24 screwed into the rear end side of the screw hole 22. A spring washer 46 is inserted between the back wall of the rotor accommodating portion 15 and the main body portion 6a. A pair of bearing plate portions 6c is provided on the front surface of the main body portion 6a of the rotor 6, and the base end side wall portions 8a, 8a of the handle body 8 are fitted to the rotor 6 so as to sandwich the bearing plate portion 6c. , Transverse Axis 7 is connected.

One end of the spring 13 is in contact with the back surface of the handle body 8, and the other end is in contact with the head of the screw 23. The base end upper surface wall portion 8d of the handle main body 8 contacts the bearing plate portion 6c when the handle main body 8 is projected and rotated, and controls the rotation angle of the handle main body 8.

A pair of stop projections 25 and 26 are integrally formed on the rear wall of the rotor housing portion 15 of the case 2 on the same circumference centered on the central screw hole 22 of the square shaft 6b at an angular interval of 180 degrees. Is installed in the area. A pair of protrusions 28 and 29 are provided on the diameter of the rotation angle regulating disc 27 fitted to the square shaft 6b between the back wall of the rotor housing 15 and the stopper plate 5. When the rotor 6 is rotated by the handle body 8, the protrusions 28 and 29 come into contact with the respective side surfaces of the stop protrusions 25 and 26 at the same time when the rotation angle reaches 90 degrees.

A lock housing part 30 is formed at the end of the case 2 on the side opposite to the rotor housing part 15, in which a lock unit 44 in which the lock 12 of the lock mechanism is embedded and fixed is housed, and fixed by a screw 43. Has been done. A cam disk 31 is fitted to the locking shaft 9 of the lock 12, and a back projection 32 of the cam disk 31 is engaged with a receiving groove 33 at the base end of the latch body 10. The latch body 10 is inserted into a guide hole 45 provided in the lock unit 44.

When the compound key 35 is inserted into the key hole 34 of the lock 12 and the locking shaft 9 is rotated in a predetermined direction, the latch body 10 slides backward to the lock 12 side against the bias of the coil spring 36, and the latch body 10 moves. The tip portion of the chisel 10 separates from the receiving portion 11 of the tip portion 8b of the handle body 8. As a result, the handle body 8 receives the bias of the spring 13 and automatically projects from the handle housing portion 17. When the handle body 8 does not pop out, a fingertip or the like is inserted into the extraction recess 50 on the side surface of the handle body 8 and the handle body 8 is forcibly taken out of the handle accommodating portion 17 by manual operation.

When the handle body 8 is pushed into the handle accommodating portion 17, the rear surface 8c of the tip portion of the handle body 8 pushes the cam slope 10a of the latch body 10, so that the latch body 10 automatically slides backward and slides. When the main body 8 is fully immersed in the handle accommodating portion 17, the latch body 10 is automatically re-engaged with the receiving portion 11.

Two upper and lower screw hole bosses 37, 38 are provided on the rear wall of the handle housing 17 of the case 2 so as to project from the handle housing 17. The plate 39 is attached to the case 2 by screws 40 and 41 screwed into the buses 37 and 38. The case 2 is fixed to the door 1 by sandwiching the door 1 between the front flange portion 42 of the case 2 and the front end surface of the seat plate 39.

In another embodiment shown in FIGS. 11 and 12, a notch 51 for taking out is provided on the inner wall surface of the case 2 where the side surfaces of the handle body 8 face each other. Other configurations are the same as those in the above-mentioned embodiment. When the locking shaft 9 is rotated in the predetermined direction by the compound key 35, the latch body 10 slides backward toward the lock 12 and the tip of the latch body 10 is disengaged from the receiving portion 11 of the tip portion 8b of the handle body 8. . As a result, the handle body 8 is biased by the spring 13 and automatically projects from the handle housing portion 17. If the handle body 8 does not pop out due to some reason, insert a fingertip or the like into the notch 51 for removal on the inner wall surface of the case 2 and forcibly remove the handle body 8 from the handle housing portion 17 by manual operation.

[0018]

As described above, in the lock handle device for the drawer revolving door of the present invention, the recess 50 for taking out is provided on the side surface of the handle body 8 protruding from the front surface of the case, or facing the side surface of the handle body 8. Since the notch 51 for taking out is provided on the inner wall surface of the case 2, when the handle body 8 does not pop out of the case 2 due to the contact pressure, the concave portion 50 or the notch 51 is provided with a fingertip, a coin, or a tip of a driver. By inserting, the operator can forcibly pull out the handle body from the case by manual operation.

[Brief description of drawings]

FIG. 1 is a front view of a drawer rotating type door lock handle device according to an embodiment of the present invention in a state where a handle is retracted.

FIG. 2 is a right side view of the lock handle device.

FIG. 3 is a rear view of the lock handle device.

4 is a cross-sectional view taken along the line AA of FIG.

5 is a sectional view taken along line BB of FIG.

FIG. 6 is a vertical cross-sectional view of a main part of the lock handle device in a state where the handle is projected.

7 is a cross-sectional view taken along the line CC of FIG.

FIG. 8 is a rear view of a handle incorporated in the lock handle device.

FIG. 9 is a front view of the lock handle device when the handle is rotated.

10 is a cross-sectional view taken along line DD of FIG.

FIG. 11 is a front view of the lock handle device for the drawer / rotating door according to another embodiment of the present invention in a state where the handle is retracted.

12 is a sectional view taken along line EE of FIG. Explanation of reference numerals 1 Door 2 Case 3 Fixing frame 4 Receiving part 5 Stopper plate 6 Rotor 7 Transverse pivot 8 Handle 9 Locking shaft 10 Latching body 11 Receiving part 12 Lock 13 Handle biasing spring 14 Restricting protrusion 15 Rotor Storage portion 16 Positioning concave portion 17 Handle storage portion 50 Recessing concave portion 51 Removing notch portion

Claims (2)

[Scope of utility model registration request] 1. A rotor is rotatably accommodated in a case, a handle main body is retractably accommodated in the case, and a base end of the handle main body is connected to a front end of the rotor by a transverse pivot. Then
A lock handle device for a door, in which a stopper plate is fixed to the rear end of the rotor, wherein a take-out recess is provided on the side surface of the handle body protruding from the front surface of the case. . 2. A rotor is rotatably accommodated in a case, a handle main body is retractably accommodated in the case, and a base end of the handle main body is connected to a front end of the rotor by a transverse pivot. Then
In a door lock handle device having a stopper plate fixed to the rear end of a rotor, a drawer rotation type door characterized in that a take-out notch is provided on the inner wall surface of the case where the side faces of the handle body face each other. Lock handle device.