KR200182206Y1 - Push button operated flush handle assembly having a lock unit - Google Patents

Abstract

While normally in operation, the handle can be easily protruded by one-touch operation, and after completion of normal operation, the push button type flat handle device with a lock which can accurately prevent unauthorized opening of the door is provided.

While the rotor 19 is in the unlocked position, it is possible to push in the direction intersecting with the latch body 16, while the lock unit 21 that cannot be pushed in when the rotor 19 is in the locked position accommodates in the casing 2. The lock unit 21 is provided with an operation unit 20 for retracting and driving the latch body 16 in the direction in which the latch body 16 and the handle 10 are released when the rod is pushed in. The lock unit 21 is slidably pressed to the front direction of the casing 2 by the spring 22. The rear end 26 of the rotor 19 is formed into a deformed cross section consisting of a pair of long sides and a pair of short sides intersecting both ends thereof, and the rotor 19 is in a locked position with respect to the lock unit 21. The long side is disposed in the direction crossing the groove hole 23, and when the rotor 19 is in the unlocked position with respect to the lock unit 21, the long side is arranged in the direction aligned with the groove hole 23.

Description

Push Button Flat Handles with Lock

The present invention relates to a pushbutton type flat handle device with a lock used to load a door to a fixed frame such as a distribution box storage box.

The lock-type plane handle device disclosed in Japanese Unexamined Patent Application Publication No. 63-198764 includes a casing fixed to a door; A locking shaft rotatably inserted into the shaft portion of one end of the casing and immovably inserted in the axial direction so that the detent plate is fixed to the rear end portion; A handle which is freely received in the front concave portion of the casing and whose base end portion is pivotally mounted to the front end portion of the locking shaft by a transverse pivot shaft; A handle driving spring mounted between the lock shaft and the handle to rotate and press the handle about the pivot shaft in a protruding direction; A latch body accommodated at the other end of the casing and sliding forward and backward toward the distal end of the handle so that the step click engages or peels off the distal part provided at the distal end of the handle; A latch body return spring which is accommodated in the other end of the casing and forward-presses the latch body in the direction of the handle; A lock unit housed in the other end of the casing; It is comprised by the operation member which interlocks with the rotor of the lock unit, and drives back a latch body in the direction to which engagement of a latch body and a handle is released, when a rotor is turned to the unlocked position.

However, in this lock flat handle device, in order to protrude the handle from the casing and unlock the door, a predetermined key is inserted into the rotor of the lock unit, the rotor is turned, and the latch body is retracted by an operation member that interlocks with the rotor. Since it is necessary to slide, it is difficult to operate in applications where it is necessary to open and close the door repeatedly during normal daytime work.

Therefore, the object of the present invention is to lock the handle easily by one-touch operation during the daytime normal work, and with the lock that can prevent the unauthorized opening of the door by filling the lock in earnest after the end of the normal work such as the night. It is to provide a push button type flat handle device.

It is also an object of the present invention to provide a lock-type flat handle device with which the lock can also serve as a push button, so that the overall configuration can be simplified and the manufacturing assembly cost can be reduced.

BRIEF DESCRIPTION OF THE DRAWINGS The front view of the handle immersion state of the pushbutton type | mold flat handle apparatus with a lock which concerns on one Embodiment of this invention.

2 is a rear view of the plane handle device.

3 is a left side view of the plane handle device.

4 is a right side view of the plane handle apparatus.

5 is a plan view of the plane handle device.

6 is a bottom view of the planar handle device.

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

8 is a right side view of the handle protruding state of the plane handle device.

FIG. 9 is a cross-sectional view taken along the line B-B in FIG. 1 and shows the relative position of the rotor and the latch body when the rotor is set to the unlocked position.

10 is a cross-sectional view taken along the line C-C in FIG.

Fig. 11 shows the relation position between the rotor and the latch body when the rotor is set to the locked position.

12 is a cross-sectional view taken along the line D-D of FIG. 11.

(Explanation of symbols for the main parts of the drawing)

1: door 2: casing

3: one end of the casing 4: shaft portion of the casing

5: detent plate 6: locking shaft

7: front recess of casing 8: base end of handle

9; Cross pivot axis 10: handle

11: handle driving spring 12: other end of casing

13: Tip portion of handle 14: Step click portion of latch body

15: handle receiving portion 16: latch body

17: spring for latch body return 18: spring for latch body return

19: rotor of lock unit 20: control unit of lock unit

21: lock unit

22: spring for returning the lock unit 23: groove hole of the latch body

24: cam inclined surface of the groove hole 25: driving inclined surface of the operation portion

26: rear end of the rotor 27: fixed frame body

28: receiving part of the fixing frame body 29: key of the lock unit

30: attachment hole of the door 31: the outer jaw portion of the casing

32: sheet plate 33: through hole of sheet plate

34: small screw 35: back wall of the casing

36: screw hole of the back wall 37: packing

38: annular groove of the lock shaft 39: 0-ring

40: rear wall portion of the shaft portion 41: shaft diameter portion of the lock shaft

42: angular shaft portion of the lock shaft 43: rotation angle control plate

44: annular groove for preventing the fall of the lock shaft 45: protrusion of the inner wall surface of the shaft

46: vertical groove of the outer lock shaft 47: washer

48: washer 49: bolt

50: rotation angle regulating projection of the shaft portion 51: the division groove of the handle

52: stopper face of handle 53: inner holder of casing

54 back wall portion at the other end of the casing 55 through hole in the back wall portion

56: screw hole of the inner holder

57 small screw for fixing the inner holder 58 standing arm part of the latch body

59: upper part receiving groove of the inner holder

60: inner wall surface groove portion of the upper surface receiving groove 61: guide projection of the standing arm portion

62: Regulating groove of lock unit 63: Regulating pin of inner holder

64: the ridge of the handle finger

65: cavity of the other end of the casing

The push button-type flat handle device with a lock according to the present invention includes a casing 2 secured to the door 1, a handle 10 that is freely housed in the front recess 7 of the casing 2, and a handle. A detent plate 5 secured to the lock shaft 6 connected to 10, a latch body 16 for locking the handle 10 in the immersive position, and a lock unit for driving the latch body 16 in the unlocked position ( 21) as main parts.

The locking shaft 6 is rotatably inserted into the shaft portion 4 of one end 3 of the casing 2 while being immovably inserted in the axial direction so that the detent plate 5 is fixed to the rear end thereof. The base end 8 of the handle 10 is pivotally mounted to the front end of the locking shaft 6 by the transverse pivot shaft 9. Between the lock shaft 6 and the handle 10, a handle driving spring 11 for rotating and pressing the handle 10 in the protruding direction about the pivot shaft 9 is provided. The latch body 16 accommodated in the other end 12 of the casing 2 slides forward and backward toward the front end 13 of the handle 10, so that the step click 14 moves the front end 13 of the handle 10. Hang or peel off the footrest part (15) installed in the). The latch body 16 is forward-pressed in the direction of the handle 10 by the latch body returning springs 17 and 18 accommodated in the other end 12 of the casing 2.

The lock unit 21 is accommodated in the other end 12 of the casing 2, and can be pushed in the direction intersecting the latch body 16 when the rotor 19 is in the unlocked position, while the rotor 19 Cannot be pushed when is in the locked position. The lock unit 21 retracts and drives the latch body 16 in a direction in which the engaging click 14 of the latch body 16 and the engaging portion 15 of the handle 10 are released when the lock unit 21 is pushed in. The operation unit 20 is installed. The lock unit 21 is slidably pressurized in the front direction of the casing 2 by the lock unit returning spring 22 accommodated in the other end 12 of the casing 2.

The latch body 16 is provided with the groove hole 23, and the cam inclined surface 24 is provided in the inner wall surface of the base end side of the groove hole 23. As shown in FIG. At the rear end of the lock unit 21, the operation unit 20 is projected so as to enter the groove hole 23, and the driving inclined surface 25 in sliding contact with the cam inclined surface 24 of the latch body 16 is operated by the operation unit 20. Install at the tip of).

The rear end portion 26 of the rotor 19 is formed into a release section consisting of a pair of long sides and a pair of short sides crossing both ends thereof, and the length of the long side is defined by the groove hole 23 of the latch body 16. The length of the short side is set to be equal to or less than the opening width of the groove hole 2, and the long side of the groove hole (when the rotor 19 is in the locked position with respect to the lock unit 21). The long side is arranged in the direction aligned with the groove hole 23 when the rotor 19 is in the unlocked position with respect to the lock unit 21.

(Action)

As shown in FIG. 6, the detent plate 5 engages with the receiving part 28 of the fixed frame body side 27, and the handle 10 is immersed in the front recessed part 7 of the casing 2. As shown in FIG. 7, the latch body 16 is in the forward position as shown in FIG. 7, and the click 14 of the latch body 16 engages with the foot receiving portion 15 of the handle 10. The handle 10 is locked in the immersive position. In the state of FIG. 7, the rotor 19 of the lock unit 21 is in the unlocked position with respect to the lock unit 21, and as shown in FIGS. 9 and 10, the rear end 26 of the rotor 19 The long side is arranged in the direction aligned with the groove hole 23. Therefore, when the lock unit 21 is pushed in, the rear end 26 of the rotor 19 can enter the groove hole 23 of the latch body 16.

Therefore, when the lock unit 21 is pushed to a predetermined depth, the driving inclined surface 25 of the operation unit 20 of the lock unit 21 advances while slidingly contacting the cam inclined surface 24 of the latch body 16, thereby latching the latch. As the sieve 16 slides back and the latch click 14 of the latch body 16 is disengaged from the tread portion 15 of the handle 10, the restraint of the handle 10 to the casing 2 is reduced. Is released. Therefore, the handle 110 rotates about the transverse pivot shaft 9 by the pressure of the handle driving spring 11 and protrudes from the front concave portion 7 of the casing 2.

When the finger is released from the lock unit 21 after the protrusion of the handle 10, the lock unit 21 is slid back by the pressure of the lock unit return spring 22, so that the front end of the lock unit 21 is casing. It protrudes on the front side of (2). In addition, the latch body 16 slides back to the forward position which protrudes in the front recess 7 of the casing 2 by the pressurization of the latch body returning springs 17 and 18. Holding the protruding handle 10 and turning the lock shaft 6 at a predetermined angle around the shaft portion 4 of the casing 2, the detent plate 5 is removed from the receiving portion 28 on the fixed frame body side 27. Since the door is released, the door 1 is unlocked to the fixed frame body 27, and the door 1 is opened by pulling the handle 10 forward.

After checking or operating the storage device in the fixed frame body 27, when the door 1 is closed and the handle 10 is rotated back, the detent plate 5 is connected to the receiving portion 28 of the fixed frame body side 27. Since they engage, the door 1 is again locked against the stationary frame body 27. Subsequently, when the handle 10 is pushed against the front recess 7 of the casing 2 against the pressure of the handle driving spring 11, the step click 14 of the latch body 16 causes the handle 10 to be moved. By engaging the footrest portion 15 of), the handle 10 is again locked in the immersive position.

When the door 1 is to be locked in the closed state at night or on a holiday where normal work is completed, the key 29 is inserted into the rotor 19 of the lock unit 21, and the rotor ( Rotate 19) to the locked position. At this time, since the said long side of the rear end part 26 of the rotor 19 is arrange | positioned in the direction which intersects the groove hole 23 of the latch body 16, as shown in FIG. 11 and FIG. The rear end 26 of the can not enter the groove hole 23 of the latch body 16. Even when the lock unit 21 is to be pushed in, the rear end 26 of the rotor 19 only hits the front surface of the latch body 16, and the latch body 16 is operated by the operation unit 20 of the lock unit 21. ) Can't slide back. Therefore, the handle 10 is accurately restrained in the state which immersed in the front recessed part 7 of the casing 2, and the unauthorized opening of the door 1 is prevented by the person who does not carry the key 29. FIG.

(Embodiment of design)

In the illustrated embodiment, the longitudinal plastic casing 2 inserted from the front side into the attachment hole 30 of the door 1 makes the outer jaw portion 31 hit the front of the door 1. The U-shaped sheet plate 32 covering the middle portion of the casing 2 is made to hit the rear surface of the door 1 so that the small screw 34 is removed from the through hole 33 of the sheet plate 32. It is fastened and fixed to the door 1 by twisting into the screw hole 36 of the back wall 35. As shown in FIG. A plastic packing 37 is inserted between the door 1 and the casing 2.

A waterproof O-ring 39 is inserted into the annular groove 38 of the intermediate portion of the metal locking shaft 6, and the shaft hole 41 of the rear wall portion 40 of the shaft portion 4 of the casing 2 is inserted therein. The shaft shaft shaft portion 41 of the lock shaft 6 is inserted into the shaft shaft, and the rotation angle regulating plate 43 and the detent plate 5 are formed in the shaft shaft portion 42 provided in succession to the shaft shaft shaft portion 41. It is fitted with no rotation to the portion 42. The inner wall projection 45 of the shaft portion 3 is engaged with the annular groove 44 for preventing the lock shaft 6 from being pulled out. The inner wall projection 45 enters the outer circumferential groove 46 of the lock shaft 6 at the beginning of insertion of the lock shaft 6 into the shaft portion 41, and the lock shaft 6 has been inserted to a predetermined depth. At the same time, the outer peripheral groove 46 enters the annular groove 44 for preventing release. The rotation angle restricting plate 43 and the detent plate 5 are attached to the lock shaft 6 by bolts 49 twisted into the screw holes 47 of the respective shaft portions 42 through the washers 47 and 48. It is installed inseparably.

The back wall portion 40 of the shaft portion 4 is provided with a rotation angle regulating projection 50, and the rotation angle regulating plate 43 abuts against the rotation angle regulating projection 50, thereby providing a detent plate ( The angle of rotation from the locked position to the unlocked position in 5) is regulated to 90 degrees. A split groove 51 is provided in the base end 8 of the handle 10 made of plastic, and the front end of the locking shaft 6 formed in a semicircular shape when viewed from the side in the split groove 51 is inserted into the cross pivot. It is pivotally mounted by the shaft 9. Thereby, the handle 10 which inclines and protrudes from the casing 2 is supported by the shaft 4 of the casing 2, and rotates integrally with the locking shaft 6.

A stopper face portion 52 which is in contact with the upper surface of the front end of the lock shaft 6 is set on the rear surface of the divided groove 51 of the handle 10, whereby the protruding angle of the handle 10 is 50 degrees. It is set. The steering wheel driving spring 11 is composed of a torsion coil spring, and the coil portion is fitted to the transverse pivot shaft 9. In the cavity 65 opened on the front side of the other end 12 of the casing 2, a metal inner holder 53 is fitted for reinforcement, and the inner holder 53 is the other end 12. The casing 2 is fixed to the casing 2 by a small screw 57 twisted into the screw hole 56 of the inner holder 53 from the through-hole 55 of the rear wall portion 54 of FIG. The metal latch body 16 and the metal lock unit 21 are housed in the inner holder 53.

The step click portion 14 of the latch body 16 is provided at the tip of the standing arm portion 58 toward the front side. The standing arm portion 58 is movably fitted into the upper surface receiving groove 59 of the inner holder 53, and is formed in the inner wall surface groove portion 60 of the receiving groove 59 on both side surfaces of the standing arm portion 58. The guide protrusion 61 to be fitted is provided. The latch body return springs 17 and 18 are constituted by compression coil springs, and are provided at two front and rear positions so that the latch body 16 slides without bias. The lower end of the lock unit 21 is provided with a restricting groove 62 long in the front-rear direction, and the upper end of the regulating pin 63 which is twisted and fixed to the inner holder 53 is inserted into the restricting groove 62. . As a result, the pushing depth of the lock unit 21 is set, and the escape from the inner holder 53 is prevented.

As a lock mechanism of the lock unit 21, a well-known disk tumbler lock mechanism is used, and the rear end portion 26 of the rotor 19 protruding to the back side of the lock unit 21 is deleted from both sides of the circle at parallel sides. It is formed of a so-called oval cross section. The lock mechanism of the lock unit 21 is not limited to that shown, and a known lock mechanism such as a radial pintanla lock mechanism, an axial pintanla lock mechanism, or the like can be appropriately selected and used. The lock unit return spring 22 is composed of a compression coil spring. The front end of the lock unit 21 protrudes from the front surface of the inner holder 53. A ridge 64 for placing a finger is provided on the front side of the base end 8 of the handle 10.

In the planar handle device according to claim 1 of the present invention configured as described above, when the rotor 19 is in the unlocked position, the rotor 19 can be pushed in an intersecting direction outside the latch body 16, while the rotor 19 is in the locked position. An operation unit 20 which accommodates the non-slidable lock unit 21 in the casing 2 and retracts and drives the latch body 16 in the direction in which the latch body 16 and the handle 10 are released when the lock unit 21 is pushed in. ) Is mounted on the lock unit 21, and the lock unit 21 is slid and pressed in the front direction of the casing 2 by the lock unit returning spring 22. By the one-touch operation of simply pushing the lock unit 21 in which the lock position 21 is set to the unlocked position, the handle 10 can be promptly and accurately protruded from the casing 2, while being excellent in simplicity of operation, After the end of normal work, lock By setting the rotor 19 of the knit (2l) in a locked position, locks firmly the handle (2) in engagement position in the casing 2, thereby preventing accurate unauthorized opening of the door (1). In addition, since the lock unit 21 also serves as a push button, the overall configuration is simplified, and a flat handle device with a lock that can reduce manufacturing costs can be provided.

In the planar handle device of claim 2, the operation portion 20 of the lock unit 21 enters the groove hole 23 of the latch body 16, and the operation portion (2) is provided on the cam inclined surface 24 of the inner wall surface of the groove hole 23. Since the driving inclined surface 25 of the distal end portion of the tip 20 slides back and slides the latch body 16 by sliding contact, the latch body 16 is smoothly driven by pushing the lock unit 21. Can be.

In the planar handle device of claim 3, the rear end portion 26 of the rotor 19 is formed into a release section consisting of a pair of long sides and a pair of short sides, and the length of the long side is the groove hole 23 of the latch body 16. The length of the short side is set to be equal to or less than the opening width of the groove hole 2, and the long side groove hole 23 is set when the rotor 19 is in the locked position with respect to the lock unit 21. And the long side is arranged to align with the groove hole 23 when the rotor 19 is in the unlocked position with respect to the lock unit 21, so that the lock unit 21 can be pushed in or out. The structure is simple, there is no fear of failure, and the cost of fabrication and assembly can be reduced.

Claims (3)

A casing 2 fixed to the door 1; A locking shaft (6) rotatably inserted into the shaft portion (4) of one end (3) of the casing (2) and immovably inserted in the axial direction so that the detent plate (5) is fixed to the rear end portion; A handle 10 which is freely received in the front recess 7 of the casing 2 and whose base end 8 is pivotally mounted to the front end of the locking shaft 6 by the transverse pivot shaft 9; A handle driving spring (11) mounted between the lock shaft (6) and the handle (10), for rotating and pressing the handle (10) in the protruding direction about the pivot shaft (9); The step is accommodated in the other end 12 of the casing 2, and slides forward and backward toward the front end 13 of the handle 10, the step click 14 is installed on the front end 13 of the handle 10 A latch body 16 hooked or peeled off the receiving part 15; Latch body return springs (17, 18) housed in the other end (12) of the casing (2) to pressurize the latch body (16) in the direction of the handle (10); Housed at the other end 12 of the casing 2 so that the rotor 19 can be pushed in the direction intersecting the latch body 16 when the rotor 19 is in the unlocked position, while the rotor 19 is in the locked position. An operation unit which cannot be pushed back and drives the latch body 16 back and forth in a direction in which the engaging click 14 of the latch body 16 and the engaging portion 15 of the handle 10 are released when pushed in ( A lock unit 21 provided with 20); The lock presser, characterized in that the lock unit 21 comprises a lock unit return spring 22 which is accommodated in the other end 12 of the casing 2 and slides and pushes the lock unit 21 in the front direction of the casing 2. Button-type flat handle device. 2. The lock body 16 is provided with a groove hole 23, and a cam inclined surface 24 is provided on the inner wall surface of the base end side of the groove hole 23, and the rear end of the lock unit 21 is provided. The operation part 20 is protruded so that it may enter the groove hole 23, and the drive inclination surface 25 which slides in contact with the cam inclined surface 24 of the latch body 16 was provided in the front-end | tip of the operation part 20, It is characterized by the above-mentioned. Flat handle device. The rear end portion 26 of the rotor 19 is formed of a release cross section consisting of a pair of long sides and a pair of short sides intersecting both ends thereof, and the length of the long side is latched. The length of the short side is set to be equal to or less than the opening width of the groove hole 2, and the rotor 19 is locked to the lock unit 21 by setting the length longer than the opening width of the groove hole 23 of the sieve 16. In the direction that the long side intersects the groove hole 23 when in the direction of the lock, and in the direction in which the long side aligns with the groove hole 23 when the rotor 19 is in the unlocked position with respect to the lock unit 21. Flat handle device, characterized in that so as to.