JPH0740052Y2 - Multi-function type tightening handle device - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention is used for opening and closing doors of commercial storage, etc.
The present invention relates to a tightening handle device that draws and locks a closed door to a fixed frame body such as a cabinet body.

[Prior Art] In a conventional tightening handle device used for a commercial storage, etc., when a handle is rotated to a locking position, a stopper plate fixed to a locking shaft of the handle pulls a door to a fixed frame. It is structured such that the door is engaged with a fixed metal receiving body on the side of the fixed frame so that the door is fully locked with respect to the fixed frame.

After the work is completed, it is naturally necessary to fully lock the door to the fixed frame for the maintenance of the stored products and equipment, but during the work where the door opening and closing operation is frequently repeated, it is necessary to open and close the door. It is not complicated to completely lock the door for each operation.

However, since the conventional general tightening handle device has only one of the final tightening locking function and the temporary tightening locking function, the final tightening locking and the temporary tightening locking member can be appropriately adapted to the work content. In order to carry out the stop, it is necessary to equip two tightening handle devices that share each function, resulting in an increase in cost.

[Problems to be Solved by the Invention] Therefore, an object of the present invention is to provide a multifunctional door having both a main-tightening locking function and a temporary-tightening locking function, and the both functions being performed without interfering with each other. To provide a tightening handle device.

[Means for Solving the Problems] Hereinafter, the description will be given using the reference numerals in the accompanying drawings. In the multifunctional type tightening handle device of the present invention, the seat body 2 is fixed to the door 1 and the handle 4 is locked. The shaft 5 is rotatably fitted into the bearing cylinder 3 of the seat body 2, and the pulling arm 7 and the pressing arm 8 are projected on the stopper plate 6 fixed to the locking shaft 5 at a constant angle.

The movable frame 10 equipped on the fixed frame 9 to move back and forth
A forward biasing force is applied to the locking shaft 5 by the direction of 11. When opening and closing the door 1 with the handle 4 in the unlocked position,
The movable receiving member 10 is arranged so that the tip portion 10a is disengaged from the locking end portion 8a of the pressing arm 8.

A fixed cam body 12 is fixed to the fixed frame body 9, and the guide cam surface portion is inclined from the front surface portion 9a of the fixed frame body 9 toward the rear surface portion 1a of the door 1.
The fixed receiving body 12 is provided with 12a. At the end of the guide cam surface 12a on the fixed frame 9 side, a locking surface 12b parallel to the front surface 9a of the fixed frame plate 9 is provided.

When the handle 4 is rotated to the locking position, the locking end portion 7a of the pulling arm 7 of the stopper plate 6 is engaged with the locking surface portion 12b of the fixed receiving body 12 through the guide cam surface portion 12a. Gold 12
To place.

The mutual arrangement angle of the pulling arm 7 and the pushing arm 8 is determined by the engagement of the pulling arm 7 when the locking end 8a of the pushing arm 8 is engaged with the tip 10a of the movable receiving member 10. Toe 7a
Is set so as to engage with the guide cam surface portion 12a of the fixed metal receiver 12.

[Operation] When the handle 4 is turned to the unlocked position as tightened in FIG. 3, the pulling arm 7 of the stopper plate 6 is at the standby position where it is completely separated from the fixed receiving body 12. On the other hand, the pressing arm 8 of the stopper plate 6 is at the execution position where it is disengaged from the tip portion 10a of the movable receiving member 10.

When the door 1 is closed as shown in FIG. 8, the locking end 8a of the pressing arm 8 engages with the tip 10a of the movable receiving member 10, and this engagement biases the forward movement of the spring 11. Since it is held by the door 1, the door 1 is locked in the closed state.

When the door 1 is pulled toward the front by the handle 4 against the bias of the spring 11, the locking end 8a of the pressing arm 8 is disengaged from the tip 10a of the movable receiving member 10, so that the door 1 is light. Open to the public.
That is, the pressing arm 8 of the stopper plate 6, the movable receiving member 10 and the spring 11 are in charge of temporarily locking the door 1.

When the handle 4 is turned to the locking position as shown in FIG. 1, the pressing arm 8 of the stopper plate 6 is moved to the standby position where it is completely separated from the movable receiving member 10 as shown in FIG. is there. On the other hand, the pulling arm 7 of the stopper plate 6 is in the execution position in which it is engaged with the lock surface portion 12b of the fixed holder 12 as shown in FIG.

While the handle 4 is being rotated from the unlocked position shown in FIG. 3 to the locked position shown in FIG. 1, the engaging end portion 7a of the pulling arm 7 first engages with the guide cam surface portion 12a of the fixed receiving plate 12, At this stage, the engaging end 8a of the pressing arm 8 is still engaged with the engaging end 10a of the movable receiving member 10.

When the handle 4 is further rotated in the locking direction, the locking end portion 7a of the pulling arm 7 moves to the fixed frame body 9 side while slidingly contacting the guide cam surface portion 12a, and the lock surface portion 12b of the fixed receiving body 12 is moved. To engage with. At this stage, the locking end of the pressing arm 8
8a is separated from the tip portion 10a of the movable receiving member 10.

The door 1 is pulled toward the front surface 9a side of the fixed frame body 9 by a stroke corresponding to the cam lift of the guide cam surface portion 12a of the fixed receiving plate 12, and the door 1 is sealed to the fixed frame body 9.

Since the lock surface portion 12b is formed parallel to the front surface 9a of the fixed frame body 9, even if the handle 4 is pulled toward the front, the locking end portion 7a of the pulling arm 7 slides on the lock surface portion 12b and is guided. It does not move to the cam surface portion 12a side. That is, the stopper plate 6
Of the pulling arm 7 and the lock surface 12b of the fixed receiving body 12 of the door 1
You will be in charge of the final tightening lock.

[Embodiment] In the illustrated embodiment, the seat body 2 is formed to be vertically long, and the door 1
It is fastened and fixed to the front side of the door 1 by a screw 14 and a nut 15 which are inserted into the through hole 13. The bearing tube 3 is the seat body 2
Is projecting at a right angle on the back side of the lower end of the door 1, and projects from the through hole 16 of the door 1 to the back side of the door 1. The square shaft portion 5a of the locking shaft 5 that is provided at a right angle on the back side of the lower end portion of the vertically long handle 4 has
A notched disc 17 for regulating the rotation angle is fitted in a square hole 18.

Shoulders 17a and 17b of the notched circular plate 17 are arcuate projections 19 of the bearing tube 3.
Disengage with the end faces 19a and 19b of the
Regulated every time. The stopper plate 6 is fitted into the square shaft portion 5a of the locking shaft 5 through the square hole 20. A nut 21 screwed to a screw shaft portion 5b of the locking shaft 5 has a notch disk 17 and a stopper plate 6 fixed to the locking shaft 5 via a washer 22.

The locking end 7a of the pulling arm 7 of the stopper plate 6 is bent back and the locking end 8a of the pressing arm 8 is bent front. The engaging end portion 8a of the pressing arm 8 is formed in a curved cross section, and the tip portion 10a of the movable receiving member 10 is formed in a semicircular cross section. Therefore, the pressing arm 8 and the movable receiving member 10 are engaged and disengaged properly and smoothly under the bias of the spring 11.

The movable receiving body 10 has a main body portion housed in the guide case 23,
The stop projection 24 at the base end is prevented from coming off by coming into contact with the inner surface step 25 of the guide case 23. The base end portion of the guide case 23 is fixed to the left side wall plate portion 27 of the money receiving holder 26. The biasing spring 11 formed of a compression coil spring has a distal end portion housed in the blind hole 28 of the movable receiving member 10 and a proximal end portion pressed against the left side wall plate portion 27.

In the fixed metal shell 12 manufactured by bending a metal plate, the front end plate portion 12c and the base plate 12d are connected to the front side wall plate portion 41 of the money holder 26.
The plate portion which is welded to the guide cam surface portion 12a and the lock surface portion 12b is welded to the right side wall plate portion 29 of the receiving holder 26.

The guide case 23 of the movable receiving body 10 and the receiving holder 26 may be integrally formed, or the receiving holder 26 and the fixed receiving body 12 may be integrally formed.

Click pin on the front side recess 30 at the top of the seat body 2.
A screw that holds the holding case 32 of 31 and is screwed into the screw hole 33.
It is fastened and fixed by 34. The click pin 31, which is urged by the compression coil spring 35 to project, is attached to the base end to prevent the collar 36 from being pulled out.
Is projected.

On the back surface of the upper end portion of the handle 4, there is provided a receiving hole 37 into which the hemispherical tip end portion of the click pin 31 engages and disengages. When the handle 4 is turned to the locked position, the click pin 31 and the receiving hole 37 are engaged with each other, so that the handle 4 is stably held at the position.

A gasket or packing 38 is attached to the outside of the receiving holder 27 on the front surface 9a of the fixed frame body 9. When the locking end portion 7a of the pulling arm 7 of the stopper plate 7 engages with the locking surface portion 12b of the fixed receiving body 12, the packing 38 is compressed to the maximum and the door 1 is fixed to the fixing frame body 9. And airtightly seal.

When the locking end portion 7a of the pulling arm 7 is engaged with the locking surface portion 12b of the fixed receiving body 12, the receiving end holder 26 has a locking end portion 7a.
A micro switch 39 which is pressed by a is provided.
If the micro switch 39 is incorporated in a lighting circuit or the like, it can be notified that the door 1 is sealed.

[Effect of the Invention] As described above, in the present invention, when the door 1 is closed while the handle 4 is in the unlocked position, the locking end 8a of the pressing arm 8 fixed to the locking shaft 5 of the handle 4 is released. When the door 1 is temporarily tightened and locked to the fixed frame body 9 by engaging the tip portion 10a of the movable receiving body 10 mounted on the fixed frame body 9, the handle 4 is rotated to the locking position. The locking end portion 7a of the pulling arm 7 of the stopper plate 6 engages with the lock surface portion 12b of the fixed metal receiving body 12 fixed to the fixed frame body 9 through the guide cam surface portion 12a, so that the door 1 Is finally locked to the fixed frame body 9. That is, since the tightening handle device of the present invention has both the temporary tightening locking function and the final tightening locking function, the door is provided with the temporary locking locking and the final locking locking as in the conventional case. Since it is not necessary to separately provide each device, the equipment cost is reduced.

Moreover, the temporary tightening locking function is executed only when the handle 4 is turned to the unlocked position, and the final tightening locking function is executed only when the handle 4 is turned to the locking position. Since whether to use is determined depending on the position of the handle 4, the final tightening locking function and the temporary tightening locking function can be performed without interfering with each other.

In the tightening handle device according to claim (2), the engaging end portion of the pulling arm 7 is engaged when the engaging end portion 8a of the pressing arm 8 is engaged with the tip end portion 10a of the movable receiving member 10. 7a is a fixed receiver
Since the arrangement angle between the pulling arm 7 and the pressing arm 8 is set so as to engage with the guide cam surface portion 12a of 12, the transition from the temporary tightening locking function to the final tightening locking function is the door 1.
The door 1 can be smoothly closed without any reversal, and the fixed frame 9 can be precisely sealed and operated.

[Brief description of drawings]

FIG. 1 is a front view of a multi-function type tightening handle device according to an embodiment of the present invention when the main tightening is locked, and FIG. 2 is a sectional view taken along the line AA of FIG. FIG. 3 is a front view of the tightening handle device when it is temporarily tightened and locked. FIG. 4 shows B- in FIG.
It is a B line sectional view. FIG. 5 is a front view of a stopper plate used in the tightening handle device, FIG. 6 is a left side view of the stopper plate, and FIG.
The figure is a plan view of the stopper plate. FIG. 8 shows C- in FIG.
It is a C line sectional view. 1 ... Door, 1a ... Rear part, 2 ... Seat body, 3 ... Bearing tube, 4 ... Handle, 5 ... Locking shaft, 5a ... Square shaft part, 5c
...... Screw shaft part, 6 ...... stop metal plate, 7 ...... pulling arm,
7a ... Locking end, 8 ... Pressing arm, 8a ... Locking end, 9 ... Fixed frame body, 9a ... Front part, 10 ... Movable receiver, 10a ... Tip part, 11 …… Biasing spring, 12 …… Fixed bracket, 13 …… Through hole, 14 …… Fixing screw, 15 …… Nut,
16 ... Through hole, 17 ... Notched disk for controlling rotation angle, 17a, 17b
...... Shoulder, 18 …… Square hole, 19 …… Arc projection, 19a, 19b…
… End face, 20 …… square hole, 21 …… fixing nut, 22 …… washer, 23 …… guide case, 24 …… stop projection, 25 …… inner surface step, 26 …… receiver holder, 27 …… Left side wall plate, 28 ……
Blind hole, 29 ... Right side wall plate part, 30 ... Recessed part, 31 ... Click pin, 32 ... Holding case, 3 ... Screw hole, 34 ... Fixing screw, 35 ... Compression coil spring, 36 ... Detaching collar part, 37 ...
… Receiving hole, 38 …… Packing, 39 …… Micro switch,
40 …… Waterproof rubber ring, 41 …… Front side wall plate

Claims (2)

[Scope of utility model registration request] 1. A seat body 2 fixed to a door 1; a locking shaft 5;
A handle 4 rotatably fitted into a bearing cylinder 3 of a seat body 2; a stopper plate 6 fixed to a locking shaft 5 and provided with a pulling arm 7 and a pressing arm 8 projecting at a constant angle. And; the fixed frame 9 is equipped so as to be able to move forward and backward, and is urged forward by the spring 11 in the lateral direction of the locking shaft 5, and when the door 1 is opened and closed while the handle 4 is in the unlocked position, the tip 10a is Movable metal receiving body 10 that engages / disengages with the locking end portion 8a of the pressing arm 8; a guide fixed to the fixed frame body 9 and inclined from the front surface portion 9a of the fixed frame body 9 toward the rear surface portion 1a of the door 1. A locking surface portion parallel to the front surface portion 9a of the fixed frame body 9 is provided at an end portion of the cam surface portion 12a on the fixed frame body 9 side.
The fixed arm 12 and the fixed arm 12 are connected to each other, and when the handle 4 is rotated to the locking position, the pulling arm 7 of the stopper plate 6
A multi-function type tightening handle device in which a locking end portion (7a) of the lock engaging portion (7a) is engaged with a lock surface portion (12b) through a guide cam surface portion (12a) of a fixed metal receiving body (12). 2. A lock receiving end 8a of a pressing arm 8 is a movable receiving member.
When the engaging end 7a of the pulling arm 7 is engaged with the guide cam surface 12a of the fixed metal receiving body 12 when engaged with the tip 10a of the pulling arm 10, the pulling arm 7 and the pressing arm 8 are The multi-function type tightening handle device according to claim 1, wherein the mutual arrangement angles are set.