JP2018119387A - Auxiliary lock - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an auxiliary lock with good operability which is excellent in appearance and design and also easy to lock and unlock.SOLUTION: There is provided an auxiliary lock 1 which is attached to a locking member 105 protruding from a gap between a door 102 and a door frame 103 and prevents opening of the door 102 by being unable to detach from the locking member 105 in a locked state, in which the front shape of the auxiliary lock 1 is a perfect circle and an annular operation part 4 to be rotatively operated for locking and unlocking is provided on the outer periphery thereof.SELECTED DRAWING: Figure 5

Description

  The present invention relates to an auxiliary lock mounted and used on a door of a house or furniture.

  For example, an auxiliary lock is used for a locker or the like in order to improve crime prevention performance. In addition, the auxiliary lock is conveniently used when a regular lock breaks down or is damaged. However, the current auxiliary lock has a problem that it is not excellent in design and operability is not so good.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an auxiliary lock that has good appearance, is excellent in design, and is easy to lock and unlock.

  The present invention provides an auxiliary lock that is attached to a locking member protruding from a gap between a door and a door frame and prevents the door from being opened by being unable to be detached from the locking member in a locked state. It is set as a perfect circle, and it is set as the structure by which the annular operation part rotated by the outer periphery is provided for locking and unlocking.

  The auxiliary lock has a good appearance because the front shape is a perfect circle, and locking and unlocking can be easily performed by rotating the annular operation portion. Since the annular operation part is provided on the outer periphery of a perfect circle and is circular, it is easy to adjust to the hand and easy to operate. In particular, when the auxiliary lock is fixed to the door integrally, it can be used conveniently because the door can be opened with the annular operation portion as it is after the unlocking operation. As the locking mechanism, an appropriate one such as a dial lock or a cylinder lock is adopted as long as it can be unlocked and locked by the annular operation unit.

  Corresponding to the operation of the dial lock by adopting a structure in which a dial lock is provided so as to be linked to one end side of the annular operation portion and a locking body to the lock member is provided so as to be linked to the other end side. Thus, locking and unlocking can be easily performed by rotating the annular operation portion.

  The locking body is provided so that it can be linked to the cylinder lock, and the lock to the locking member is released by the unlocking operation of the cylinder lock, so you forget the setting number of the dial lock. If you do not know, you can unlock the cylinder lock.

  According to the present invention, it is possible to obtain an auxiliary lock that has good appearance and excellent design, and that can be easily locked and unlocked.

  Front view of embodiment of auxiliary lock of this invention   The rear view of embodiment of the auxiliary lock of this invention   Side view of embodiment of auxiliary lock of this invention   The longitudinal cross-sectional view of embodiment of the auxiliary | assistant lock of this invention   The internal block diagram of embodiment of the auxiliary | assistant lock of this invention   The front view of embodiment of the parts used for the auxiliary lock of this invention   Exploded view of an embodiment of a cylinder lock used for the auxiliary lock of the present invention   Sectional drawing of embodiment of the cylinder lock used for the auxiliary lock of this invention   The front view of embodiment of the parts used for the auxiliary lock of this invention   Partial view of embodiment of components used for auxiliary lock of this invention   Installation explanatory drawing of embodiment of auxiliary lock of this invention   Installation explanatory drawing of embodiment of auxiliary lock of this invention   The front view of embodiment of the parts used for the auxiliary lock of this invention   Operation explanatory diagram of embodiment of auxiliary lock of this invention   Operation explanatory diagram of embodiment of auxiliary lock of this invention   Operation explanatory diagram of embodiment of auxiliary lock of this invention   The rear view which removed the outer case of the dial lock of embodiment of the auxiliary lock of this invention   The rear view of the dial lock of embodiment of the auxiliary lock of this invention   The rear view of embodiment of the auxiliary lock of this invention   Front view of another embodiment of dial lock of auxiliary lock of this invention   Development view of another embodiment of the dial ring of the auxiliary lock dial lock of the present invention

  1 is a front view of an embodiment of the auxiliary lock of the present invention, FIG. 2 is a rear view thereof, FIG. 3 is a side view thereof, FIG. 4 is a longitudinal sectional view thereof, and FIG.

  The auxiliary lock 1 has a front circular shape, and is attached so as to cover the front side of the main body plate 2, a main body plate 2 having a circular shape, an annular operation unit 4 rotatably mounted on the outer periphery of the main body plate 2. The front cover 6 is configured. Reference numeral 5 denotes a mounting plate, which is arranged so as to cover the back side of the main body plate 2. After the annular operation portion 4 is fitted and mounted on the outer periphery of the main body plate 2, the front cover 6 is fixed to the front surface thereof by a fixing screw inserted from the rear surface of the main body plate 2, and the auxiliary lock 1 is assembled integrally. The attachment plate 5 is attached to the door portion in advance (see FIG. 11), and the auxiliary lock 1 is assembled to the attachment plate 5. Each drawing shows a state in which the attachment plate 5 is integrally assembled to the auxiliary lock 1. Yes.

  A dial lock 10 is attached to the upper portion of the main body plate 2 in the lateral direction, and a cylinder lock 12 and an interlocking gear 14 are attached to the lower portion thereof. Is provided. The interlocking gear 14 meshes with a gear 15 provided on the outer periphery of the cylinder case 13 of the cylinder lock 12 on one side. Reference numeral 29 denotes a fixing hole, and 31 denotes a positioning locking hole, and a positioning locking piece 33 having a locking claw 35 shown in FIG. Reference numeral 50 denotes a locking ball (locking body), which is provided between the cylinder lock 12 and the insertion hole 16 so as to be displaceable.

  As shown in FIGS. 7 and 8, the cylinder lock 12 is mounted with a cam body 11 inserted into a cylinder case 13 via a spring 9, a cylinder 80 is inserted from above, and a fixing pin 17 is inserted from a side position. Is inserted, and the cylinder case 13 and the cylinder 80 are fixed to be integrated. The cam body 11 is mounted in the cylinder case 13 with the locking claws 7 at both ends projectingly locked in the locking holes 89 and biased outward by the spring body 9. ing. The cylinder 80 includes an outer cylinder 81 and a rotation operation portion 82 inside thereof, and a locking cylinder portion 83 is provided at the lower end of the rotation operation portion 82. 8 is a position where the locking cylinder 83 is locked to the locking surface 87 of the cam body 11 and pushes the cam body 11 outward, and the key is used to rotate the rotation operating section. When 82 is rotated and moved upward, the locking cylinder portion 83 is disengaged from the locking surface 87 of the cam body 11.

  As shown in FIG. 9, the annular operation portion 4 is provided with a locking recess 18 at an upper position and a gear 20 at a position where the gear 20 protrudes inward at a side position. Each of the balls 19 generates a click feeling and generates a click feeling by hitting a continuous step formed on the inner surface of the front cover 6 when the annular operation portion 4 is rotated.

  In a state in which the annular operation portion 4 is mounted on the main body plate 2, the locking piece 22 of the dial lock 10 of the main body plate 2 is in a position corresponding to the annular operation portion 4 locking recess 18, and the gear 20 of the annular operation portion 4. Meshes with the other side of the interlocking gear 14 of the main body plate 2.

  The front cover 6 is provided with an exposure window 39 of the dial lock 10 and an operation opening 44 of the cylinder lock 12.

  The mounting plate 5 is provided with an insertion hole 41 for the locking member 105, two positioning locking pieces 43 having the locking holes 42 shown in FIG. 45 is erected rearward. Reference numeral 47 denotes a fixing hole.

  FIG. 11 shows a state where the mounting plate 5 is attached to the door 102 of the locker 100, and FIG. 12 shows a state where the auxiliary lock 1 is attached on the mounting plate 5. At the time of attachment, a double-sided tape 49 shown in FIG. 13 is attached to the rear surface of the attachment plate 5 so as not to cover the insertion hole 41 and the positioning piece 45. The locking member 105 is inserted into the insertion hole 41 of the mounting plate 5, and the back surface of the double-sided tape 49 is affixed to the surface of the door 102 so that each of the positioning pieces 45 comes into contact with the side surface of the door 102. Install. Next, each of the positioning locking pieces 43 of the mounting plate 5 is inserted into each of the positioning locking holes 31 with the door 102 being opened, and is slightly slid sideways to engage the positioning locking pieces 33. In a state where the stopper 35 is locked and positioned in the locking hole 42 of the positioning locking piece 43, the auxiliary lock 1 is attached by screwing a fixing screw from the fixing hole 47 into the fixing hole 29.

  Since the auxiliary lock 1 is fixed and attached to the attachment plate 5, it is used without being detached from the door even when unlocked. The auxiliary lock 1 may be configured to be used by being locked only by the locking member 105 without using the mounting plate 5.

The operation will be described below.
(When locked)
At the time of locking, the locking piece 22 of the dial lock 10 is locked in the locking recess 18 so that the annular operation portion 4 cannot be rotated. In this state, the locking cylinder portion 83 of the rotation operation portion 82 in the cylinder lock 12 is in the lowered state, and is locked to the locking surface 87 of the cam body 11 to push the cam body 11 outward. Accordingly, as shown in FIG. 14, the locking ball 50 is locked to the locking opening 107 of the locking member 105 by abutting against the outer surface of the cam body 11 of the cylinder 12 and being pushed outward. As a result, the opening of the door 102 is prevented because the auxiliary lock 1 cannot be removed from the locking member 105.

(Unlocking the dial lock)
At the time of locking, when the dial lock 10 is matched with the set number, the locking piece 22 is lifted and detached from the locking recess 18, and when the annular operation unit 4 is rotated, the rotation of the gear 20 is performed. As a result, the cylinder case 13 rotates via the interlocking gear 14. As a result, the notch recess 60 on the side surface of the cylinder case 13 is located at a position facing the locking ball 50. As shown in FIG. 15, it is pushed by the rear edge to enter the notch recess 60 portion, and the locking ball 50 is detached from the locking opening 107 of the locking member 105. As a result, the door 102 can be opened by removing the auxiliary lock 1 from the locking member 105. In that case, after the unlocking operation, the door 102 can be opened with the annular operation portion 4 as it is.

(Unlocking in cylinder lock)
When the setting number of the dial lock 10 is forgotten or not known, the unlocking is performed by operating the cylinder lock 12. When a key is inserted into the cylinder lock 12 and the rotation actuating portion 82 of the cylinder 80 is rotated, the locking cylinder portion 83 is raised and disengaged from the locking surface 87 of the cam body 11. When the auxiliary lock 1 is pulled out in this state, the locking ball 50 is pushed by the back side edge of the locking opening 107 of the locking member 105, and as shown in FIG. Entering the portion 62, the locking ball 50 is detached from the locking opening 107 of the locking member 105. As a result, the door 102 can be opened by removing the auxiliary lock 1 from the locking member 105.

  FIG. 17 is a rear view of the dial lock 10 to be used with the outer case 205 removed. Each of the attachment rings 201 to which the dial ring 200 of the dial lock 10 is attached has a similar display mark 202 at its end. Each is attached. The display mark 202 can be confirmed from the back of the dial lock 10 through each of the window portions 204 of the outer case 205 as shown in FIG. 18, and is further attached through each of the window portions 206 of the main body plate 2 as shown in FIG. It can be confirmed from the back of the auxiliary lock 1 removed from the plate 5. Therefore, if the setting number for unlocking the dial lock 10 is set so that each of the display marks 202 can be confirmed from the outside through the window 206, if the setting number is forgotten. In addition, the dial lock 10 can be operated to unlock each of the display marks 202, and the set number can be recognized.

  FIG. 20 is a front view of another embodiment of the dial lock 10. As shown in FIG. 21, only the odd numbers “1” to “9” are sequentially attached to each of the dial rings 200. The ones with “*” are used. In the dial lock 10, for example, when the setting number is “1”, “2”, “3”, “4”, in the dial ring 202 that combines even numbers “2”, “4”, “2” is “ “*” Between “1” and “3” is matched with “*” between “3” and “5”. When dials of all dial rings 200 in FIG. 20 are set to “*” between “1” and “9”, they are set to “0”, “0”, “0”, and “0”. Become. In this way, even if the setting number is omitted when it is matched, it is avoided that the setting number is easily known, and the crime prevention property is improved.

1 Auxiliary lock 4 Annular operation part 50 Locking ball (locking body)
102 Door 103 Door frame 105 Locking member

Claims (3)

In the auxiliary lock that is attached to the locking member protruding from the gap between the door and the door frame and prevents the door from being opened by being unable to separate from the locking member in the locked state,
An auxiliary lock characterized in that the front shape of the auxiliary lock is a perfect circle, and an annular operation portion that is rotated for locking and unlocking is provided on the outer periphery thereof.   The auxiliary lock according to claim 1, wherein a dial lock is provided so as to be linked to one end side of the annular operation portion, and a locking body to the locking member is provided so as to be linked to the other end side.   The auxiliary lock according to claim 2, wherein the locking body is provided so as to be interlocked with a cylinder lock, and the locking of the locking body to the locking member is released by an unlocking operation of the cylinder lock.

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