GB2616270A

GB2616270A - Door lock device

Info

Publication number: GB2616270A
Application number: GB2202817.9A
Authority: GB
Inventors: Hsu Wei-Chen
Original assignee: Wei Chen Hsu
Current assignee: Wei Chen Hsu
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2023-09-06
Also published as: GB202202817D0

Abstract

A door lock device 100 includes: an interior deadbolt switch with a knob/tab 11 on periphery of a rotating disc 12 coupled to a spindle 13 of a lock mechanism to drive a deadbolt (22); preferably the deadbolt knob/switch slides in an arcuate slot (141). On the opposite side of the lock mechanism is a compulsive unlocking driver 3 providing secondary key access (31) a keyway shield with an inserting hole and guiding slot obscures the keyway of the unlocking driver 3. The unlocking driver 3 is connected to a rescue trigger within the lock case for unlocking the deadbolt. The door lock may include a regular lock cylinder ‘R’ to drive the deadbolt, the compulsive unlocking diver 3 may provide anti-barricade (override) control of deadbolt when inner knob 11 is being held by a person such as a patient on the inside

Description

DOOR LOCK DEVICE

FIELD OF THE INVENTION

[0001] The present invention relates to a door lock device, and more particularly relates to a door lock device with regular key access and protected secondary key access to override for immediate rescue.

BACKGROUND OF THE INVENTION

[0002] In a hospital or nursing home, a room is usually provided a door with a door lock device for preventing patients from absconding, and a managing staff unlocks the door from outside by turning an exterior door knob/lever mounted on a door leaf However, when a patient gets an outbreak, he/she could lock himself/herself in the room by holding an interior door knob/lever mounted on the door leaf to prevent the managing staff from turning the exterior door knob/lever. Although the conventional door lock device is usually equipped with a key access for the managing staff to unlock the door from outside, the key access may be filled with foreign materials or glued and made the door assessable become unavailable.

SUMMARY OF THE INVENTION

100031 Therefore, an objective of the present invention is to provide a door lock device having an exterior one first regular key access and one secondary key access that has an exterior keyhole shield protecting from being damaged, allows the immediate accessing if the first regular key accessing unit become unavailable accidentally or deliberately.

[0004] In order to achieve the above, the present invention provides a door lock device comprising: an interior deadbolt switch having a switching tab, a rotating disc and a connecting spindle, wherein the connecting spindle is inserted into a door leaf from an interior side of the door leaf to install the interior deadbolt switch in the interior side of the door leaf, the switching tab is connected to a peripheral area of the rotating disc, the rotating disc is axially connected to a first end of the connecting spindle; a lock case mounted in the door leaf, wherein the lock case has a deadbolt, the lock case is connected to a second end of the connecting spindle which is inserted into an inner hub of the lock case, the lock case is driven by the connecting spindle to drive the deadbolt to move between a locking position and an unlocking position, the switching tab is shifted and slid to drive and rotate the rotating disc to rotate the connecting spindle to drive the deadbolt via the inner hub to lock or unlock; a compulsive unlocking driver connected to a rescue trigger of the lock case from an exterior side, wherein the compulsive unlocking driver has a secondary key access to which a key is inserted from the exterior side of the door leaff, and an exterior secondary key access shield mounted on the compulsive unlocking driver in the exterior side of the door leaf, the exterior secondary key access shield shielding the secondary key access, wherein the exterior secondary key access shield has an inserting hole and a guiding slot, the guiding slot extends from the inserting hole, the key is allowed to directly insert into the inserting hole from the exterior side of the door leaf, the key is not allowed to directly insert into the guiding slot from the exterior side of the door leaf such that the key is inserted into the inserting hole and shifts through the guiding slot until the key is in an inserting position which allows the key to insert into the secondary key access to drive the deadbolt, and the lock case could restrain the inner hub to operate and drive the deadbolt to unlock when the key is inserted into the compulsive unlocking driver.

[0005] In one embodiment of the present invention, a door lock device is provided that an unlocking portion is provided in a front side of the key, an indented portion is provided backward extending from the unlocking portion, a radius of the indented portion is smaller than a radius of the unlocking portion, the inserting hole is with an inserting area through which the unlocking portion is allowed to insert, the guiding slot is with a sliding area through which the indented portion is allowed to slide, wherein a tail piece of the compulsive unlocking driver is mounted into the rescue trigger of the lock case, and after the indented portion slides from the inserting hole to an limited end of guiding slot, the key is in the inserting position where the unlocking portion is allowed to insert into the secondary key access of the compulsive unlocking driver such that the unlocking portion could be rotated to sequentially control the tail piece, the rescue trigger to unlock the deadbolt.

[0006] In one embodiment of the present invention, a door lock device is provided that the limited end is spaced apart from the inserting hole with a distance.

[0007] In one embodiment of the present invention, a door lock device is provided that the door lock device is further provided with a regular lock cylinder, the regular lock cylinder is inserted within a linking part of the lock case to link to the lock case and the regular lock cylinder has a regular key access facing forward the exterior side of the door leaf, a regular key could be inserted into the regular key access to drive the regular lock cylinder and the linking part to enable the lock case to drive the deadbolt to unlock.

100081 In one embodiment of the present invention, a door lock device is provided that the door lock device further comprises a keyhole cover, wherein the keyhole cover is mounted around the regular lock cylinder to enclose the regular key access.

[0009] In one embodiment of the present invention, a door lock device is provided that the door lock device further comprises an interior escutcheon disposed on the interior side of the door leaf, and an exterior escutcheon installed on the exterior side of the door leaf, wherein the interior escutcheon and the exterior escutcheon are connected to each other by a fastener extending through the door leaf, the interior escutcheon covers the rotating disc, the switching tab protrudes out of the interior escutcheon, and the exterior secondary key access shield is mounted on the exterior escutcheon.

[0010] In one embodiment of the present invention, a door lock device is provided that the door lock device further comprises an interior door pull B mounted on the interior escutcheon, wherein the interior door pull B protrudes outwards and downwards from the interior escutcheon, and a width of the interior door pull B gradually decreases in a downward protruding direction of the interior door pull B. [0011] In one embodiment of the present invention, a door lock device is provided that the interior deadbolt switch further has a switch collar mounted on the interior escutcheon, the switch collar has a shift-moving opening from which the switching tab protrudes.

[0012] In one embodiment of the present invention, a door lock device is provided that an area of the shift-moving opening does not cover a rotation axis of the rotating disc in a direction that the connecting spindle inserts into the lock case.

100131 In one embodiment of the present invention, a door lock device is provided that the interior deadbolt switch further comprises a mounting plate and a mounting sleeve, the mounting plate has an through hole through which an installing base protruding from a first surface of the rotating disc is inserted and rotatably disposed, the mounting sleeve is disposed inside the installing base from a second surface of the rotating disc, the mounting plate inserted with the rotating disc is mounted on the interior escutcheon such that the rotating disc is rotatable with respect to the interior escutcheon.

100141 In one embodiment of the present invention, a door lock device is provided that the connecting spindle has an installing groove, the installing groove is mounted with a retaining ring, a spacer is disposed between the installing base and the retaining ring, an installing screw passes through the mounting sleeve and the installing base to fasten the mounting sleeve, the rotating disc and the mounting plate to the connecting spindle.

[0015] In one embodiment of the present invention, a door lock device is provided that the exterior secondary key access shield has an upper shelter and a front panel, the upper shelter is provided forming an upper portion of the exterior secondary key access shield, the front panel is frontward extended from the upper shelter to form a front portion of the exterior secondary key access shield, wherein the inserting hole and the guiding slot are formed on the front panel.

[0016] In one embodiment of the present invention, a door lock device is provided that a width of the guiding slot is less than a diameter of the inserting hole.

100171 With the technical means adopted by the present invention, the door lock device is provided with the switching tab to replace the door knob/lever of the conventional door lock device to increase difficulty of opening the door lock device from inside of the room for a patient locked in the room, because the switching tab is much smaller and more difficult to apply force on it than the door knob/lever. In addition, even though the switching tab of the interior deadbolt switch is strongly held by the patient locked in the room, the managing staff could insert the secondary key into the secondary key access to override to drive the deadbolt to the unlocking position to enter the room from outside. Moreover, the door lock device of the present invention is further provided with the exterior secondary key access shield which covers the compulsive unlocking driver to prevent unexpected objects from being inserted into the secondary key access and to protect the secondary key access from being damaged by external destructive forces from outside. Furthermore, even when the secondary key access is exempted, the managing staff could insert the key into the regular key access to override to drive the deadbolt to the unlocking position to enter the room.

BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Fig. 1 is a schematic front view illustrating a door lock device and a door leaf according to one embodiment of the present invention.

Fig. 2 is a schematic perspective view illustrating the door lock device and the door leaf according to the embodiment of the present invention.

Fig. 3 is a schematic side view illustrating the door lock device, the door leaf, a key and a regular key according to the embodiment of the present invention.

Fig. 4 is a schematic exploded view illustrating the door lock device according to the embodiment of the present invention.

Fig. 5 is a schematic sectional view illustrating the door lock device according to the embodiment of the present invention Fig. 6A is a schematic view illustrating the exterior secondary key access shield of the door lock device and the key according to the embodiment of the present invention.

Fig. 6B is another schematic view illustrating the exterior secondary key access shield of the door lock device and the key according to the embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0019] The preferred embodiments of the present invention are described in detail below with reference to Fig. 1 to Fig. 6B. The description is used for explaining the embodiments of the present invention only, but not for limiting the scope of the claims.

[0020] As shown in Figs. 1 to 4, a door lock device 100 comprising: an interior deadbolt switch 1, a lock case 2, a compulsive unlocking driver 3, and an exterior secondary key access shield 4.

[0021] As shown in Figs. 1, 3 and 4, the interior deadbolt switch 1 has a switching tab 11, a rotating disc 12 and a connecting spindle 13. The connecting spindle 13 is inserted into a door leaf 9 from an interior side 91 of the door leaf 9 to install the interior deadbolt switch 1 in the interior side 91 of the door leaf 9. The switching tab 11 is connected to a peripheral area of the rotating disc 12. The rotating disc 12 is axially connected to a first end of the connecting spindle 13.

100221 As shown in Figs 4 and 5, the connecting spindle 13 has an installing groove 131. The installing groove 131 is mounted with a retaining ring 132. A spacer 133 is disposed between the installing base 121 and the retaining ring 132.

An installing screw 134 passes through a mounting sleeve 16 and the installing base 121 to fasten the mounting sleeve 16, the rotating disc 12 and the mounting plate 15 to the connecting spindle 13.

[0023] As shown in Figs. 1, 3 and 4, the interior deadbolt switch 1 further has a switch collar 14 mounted on an interior escutcheon 6. The switch collar 14 has a shift-moving opening 141 from which the switching tab 11 protrudes.

[0024] As shown in Figs. 1, 4 and 5, an area of the shift-moving opening 141 does not cover a rotation axis of the rotating disc 12 in a direction that the connecting spindle 13 inserts into the lock case 2 [0025] As shown in Figs. 4 and 5, the interior deadbolt switch 1 further comprises a mounting plate 15 and the mounting sleeve 16. The mounting plate 15 has an through hole 151 through which an installing base 121 protruding from a first surface of the rotating disc 12 is inserted and rotatably disposed. The mounting sleeve 16 is disposed inside the installing base 121 from a second surface of the rotating disc 12. The mounting plate 15 inserted with the rotating disc 12 is mounted on the interior escutcheon 6 such that the rotating disc 12 is rotatable with respect to the interior escutcheon 6.

[0026] As shown in Figs. 1, 3 and 4, the lock case 2 is mounted in the door leaf 9. The lock case 2 has a deadbolt 22, and the lock case 2 is connected to a second end of the connecting spindle 13 which is inserted into the door leaf 9. The lock case 2 is driven by the connecting spindle 13 to drive the deadbolt 22 to move between a locking position and an unlocking position. The switching tab I I is shifted and slid to drive and rotate the rotating disc 12 to rotate the connecting spindle 13 to drive the deadbolt 22 to lock or unlock [0027] As shown in Figs. 3 to 5, the compulsive unlocking driver 3 is connected to the lock case 2 from an exterior side 92 of the door leaf 9 to control the lock case 2 to unlock the deadbolt 22. The compulsive unlocking driver 3 has a secondary key access 31 to which a key 8 is inserted from the exterior side 92 of the door leaf 9.

[0028] As shown in Figs. 2, 4 and 5, the door lock device 100 is further provided with a regular lock cylinder R. The regular lock cylinder R is inserted within a linking part 24 of the lock case 2 to link to the lock case 2, and the regular lock cylinder R has a regular key access R1 facing forward the exterior side 92 of the door leaf 9. When the key 8 is not inserted into the compulsive unlocking driver 3, a regular key 7 could be inserted into the regular key access 121 to drive the regular lock cylinder R and the linking part 24 to enable the lock case 2 to drive the deadbolt 22. When the key 8 is inserted into the compulsive unlocking driver 3, the lock case 2 could restrain an inner hub 23 to operate and drive the deadbolt 22 to unlock. The connecting spindle 13 is inserted into the inner hub 23 of the lock case 2 to drive the deadbolt 22.

[0029] Specifically, in a non-emergency situation, in the exterior side 92 of the door leaf 9, a managing staff could use the regular key 7 to drive the deadbolt 22 to the locking position. hi the interior side 91 of the door leaf 9, a patient could shift and slide the switching tab 11 to drive the connecting spindle 13 to insert into the inner hub 23 to drive the deadbolt 22 to the locking position. When the deadbolt 22 is in the locking position, the managing staff could, from the exterior side 92 of the door leaf 9, insert the regular key 7 into the regular key access R1 of the regular lock cylinder R inserted within a linking part 24 to drive the deadbolt 22 to the unlocking position.

100301 As shown in Figs. 3, 4, 6A and 6B, the exterior secondary key access shield 4 is mounted on the compulsive unlocking driver 3 in the exterior side 92 of the door leaf 9. The exterior secondary key access shield 4 shields the secondary key access 31. The exterior secondary key access shield 4 has an inserting hole 41 and a guiding slot 42. The guiding slot 42 extends from the inserting hole 41. The key 8 is allowed to directly insert into the inserting hole 41 from the exterior side 92 of the door leaf 9. The key 8 is not allowed to directly insert into the guiding slot 42 from the exterior side 92 of the door leaf 9. The key 8 is inserted into the inserting hole 41 and shifts through the guiding slot 42 until the key 8 is in an inserting position which allows the key 8 to insert into the secondary key access 31 to drive the deadbolt 22.

100311 As shown in Figs. 2 to 4, the exterior secondary key access shield 4 has an upper shelter 40 and a front panel 40A. The upper shelter 40 is provided forming an upper portion of the exterior secondary key access shield 4. The front panel 40A is frontward extended from the upper shelter 40 to form a front portion of the exterior secondary key access shield 4. The inserting hole 41 and the guiding slot 42 are formed on the front panel 40A.

[0032] As shown in Figs. 2, 6A and 6B, a width of the guiding slot 42 is less than a diameter of the inserting hole 41. A limited end of the guiding slot 42 is spaced apart from the inserting hole 41 with a distance [0033] As shown in Figs. 2 to 4, the door lock device 100 further comprises a keyhole cover 5. The keyhole cover 5 is mounted around the regular lock cylinder R to enclose the regular key access Ri [0034] As shown in Figs. 1 and 3 to 5, the door lock device 100 further comprises the interior escutcheon 6 disposed on the interior side 91 of the door leaf 9. An exterior escutcheon 6A is installed on the exterior side 92 of the door leaf 9. The interior escutcheon 6 and the exterior escutcheon 6A are connected to each other by a fastener extending through the door leaf 9. The interior escutcheon 6 covers the rotating disc 12. The switching tab 11 protrudes out of the interior escutcheon 6. The exterior secondary key access shield 4 is mounted on the exterior escutcheon 6A.

[0035] As shown in Figs. 1 and 3, the door lock device 100 further comprises an interior door pull 6B mounted on the interior escutcheon 6. The interior door pull 6B protrudes outwards and downwards from the interior escutcheon 6. Moreover, a width of the interior door pull 6B gradually decreases in a downward protruding direction of the interior door pull 6B.

[0036] As shown in Figs. 4, 6A and 6B, in more detail, an unlocking portion 81 is provided in a front side of the key 8. An indented portion 82 is provided backward extending from the unlocking portion 81. A radius of the indented portion 82 is smaller than a radius of the unlocking portion 81. The inserting hole 41 is with an inserting area through which the unlocking portion 81 is allowed to insert. The guiding slot 42 is with a sliding area through which the indented portion 82 is allowed to slide.

[0037] As shown in Figs. 4, 6A and 6B, a tail piece 32 of the compulsive unlocking driver 3 is mounted into a rescue trigger 25 of the lock case 2. After the indented portion 82 slides from the inserting hole 41 to the limited end of guiding slot 42, the key 8 is in the inserting position where the unlocking portion 81 is allowed to insert into the secondary key access 31 of the compulsive unlocking driver 3 such that the unlocking portion 81 could be rotated to sequentially control the tail piece 32, the rescue trigger 25 to unlock the deadbolt 22.

[0038] The followings explain how to perform the compulsive unlocking operation and disable the compulsive unlocking. The compulsive unlocking operation includes steps of (i) inserting the key 8 into the secondary key access 31 which is in twelve o'clock position; (i1) rotating the key 8 in a clockwise direction for 45 degrees, by which the switching tab is out of function; and (iii) rotating the key 8 in a counterclockwise direction for 45 degrees to back to the twelve o'clock position to pull out the key 8 from the secondary key access 31. On the other hand, the operation of disabling the compulsive unlocking includes steps of (i) inserting the key 8 into the secondary key access 31 which is in twelve o'clock position; (ii) rotating the key 8 in a counterclockwise direction for 45 degrees, by which the switching tab is enabled of function; and (iii) rotating the key 8 in a clockwise direction for 45 degrees to back to the twelve o'clock position to pull out the key 8 from the secondary key access 31.

100391 With the structure described above, the door lock device 100 is provided with the interior deadbolt switch 1 instead of the conventional door knob/lever. Regardless of whether or not the switching tab 11 of the interior deadbolt switch 1 is held, the managing staff could always insert the regular key 7 into the regular key access RI to override to drive the deadbolt 22 to the unlocking position to enter the room. The door lock device 100 of the present invention is further provided with the exterior secondary key access shield 4 which covers the compulsive unlocking driver 3 to prevent unexpected objects from being inserted into the secondary key access 31 and to protect the secondary key access 31 from being damaged by external destructive forces. Furthermore, even when the regular key access R1 is broken, the managing staff could still insert the key 8 into the secondary key access 31 to drive the deadbolt 22 to the unlocking position to enter the room.

Claims

What is claimed is: 1 A door lock device (100), comprising: an interior deadbolt switch (1) having a switching tab (11), a rotating disc (12) and a connecting spindle (13), wherein the connecting spindle (13) is inserted into a door leaf (9) from an interior side (91) of the door leaf (9) to install the interior deadbolt switch (1) in the interior side (91) of the door leaf (9), the switching tab (11) is connected to a peripheral area of the rotating disc (12), the rotating disc (12) is axially connected to a first end of the connecting spindle (13); a lock case (2) mounted in the door leaf (9), wherein the lock case (2) has a deadbolt (22), the lock case (2) is connected to a second end of the connecting spindle (13) which is inserted into an inner hub (23) of the lock case (2), the lock case (2) is driven by the connecting spindle (13) to drive the deadbolt (22) to move between a locking position and an unlocking position, the switching tab (11) is shifted and slid to drive and rotate the rotating disc (12) to rotate the connecting spindle (13) to drive the deadbolt (22) via the inner hub (23) to lock or unlock; a compulsive unlocking driver (3) connected to a rescue trigger (25) of the lock case (2) from an exterior side (92) to unlock the deadbolt (22), wherein the compulsive unlocking driver (3) has a secondary key access (31) to which a key (8) is inserted from the exterior side (92) of the door leaf (9); and an exterior secondary key access shield (4) mounted on the compulsive unlocking driver (3) in the exterior side (92) of the door leaf (9), the exterior secondary key access shield (4) shielding the secondary key access (31), wherein the exterior secondary key access shield (4) has an inserting hole (41) and a guiding slot (42), the guiding slot (42) extends from the inserting hole (41), the key 13' (8) is allowed to directly insert into the inserting hole (41) from the exterior side (92) of the door leaf (9), the key (8) is not allowed to directly insert into the guiding slot (42) from the exterior side (92) of the door leaf (9) such that the key (8) is inserted into the inserting hole (41) and shifts through the guiding slot (42) until the key (8) is in an inserting position which allows the key (8) to insert into the secondary key access (31) to drive the deadbolt (22), and the lock case (2) could restrain the inner hub (23) to operate and drive the deadbolt (22) to unlock when the key (8) is inserted into the compulsive unlocking driver (3).
2. The door lock device (100) of claim 1, wherein an unlocking portion (81) is provided in a front side of the key (8), an indented portion (82) is provided backward extending from the unlocking portion (81), a radius of the indented portion (82) is smaller than a radius of the unlocking portion (81), the inserting hole (41) is with an inserting area through which the unlocking portion (81) is allowed to insert, the guiding slot (42) is with a sliding area through which the indented portion (82) is allowed to slide, wherein a tail piece (32) of the compulsive unlocking driver (3) is mounted into the rescue trigger (25) of the lock case (2), and after the indented portion (82) slides from the inserting hole (41) to an limited end of guiding slot (42), the key (8) is in the inserting position where the unlocking portion (81) is allowed to insert into the secondary key access (31) of the compulsive unlocking driver (3) such that the unlocking portion (8 I) could be rotated to sequentially control the tail piece (32), the rescue trigger (25) to unlock the deadbolt (22).
3. The door lock device (100) of claim 2, wherein the limited end is spaced apart from the inserting hole (41) with a distance.
4. The door lock device (100) of claim 1, wherein the door lock device (100) is further provided with a regular lock cylinder (R), the regular lock cylinder (R) is inserted within a linking part (24) of the lock case (2) to link to the lock case (2) and the regular lock cylinder (R) has a regular key access (R1) facing forward the exterior side (92) of the door leaf (9), a regular key (7) could be inserted into the regular key access (R1) to drive the regular lock cylinder (R) and the linking part (24) to enable the lock case (2) to drive the deadbolt (22) to unlock.
5. The door lock device (100) of claim 4, further comprising a keyhole cover (5), wherein the keyhole cover (5) is mounted around the regular lock cylinder (R) to enclose the regular key access (R1).
6. The door lock device (100) of claim 1, further comprising an interior escutcheon (6) disposed on the interior side (91) of the door leaf (9), and an exterior escutcheon (6A) installed on the exterior side (92) of the door leaf (9), wherein the interior escutcheon (6) and the exterior escutcheon (6A) are connected to each other by a fastener extending through the door leaf (9), the interior escutcheon (6) covers the rotating disc (12), the switching tab (11) protrudes out of the interior escutcheon (6), and the exterior secondary key access shield (4) is mounted on the exterior escutcheon (6A).
7. The door lock device (100) of claim 6, further comprising an interior door pull (6B) mounted on the interior escutcheon (6), wherein the interior door pull (6B) protrudes outwards and downwards from the interior escutcheon (6), and a width of the interior door pull (63) gradually decreases in a downward protruding direction of the interior door pull (6B).
8. The door lock device (100) of claim 6, wherein the interior deadbolt switch (1) further has a switch collar (14) mounted on the interior escutcheon (6), the switch collar (14) has a shift-moving opening (141) from which the switching tab (11) protrudes.
9 The door lock device (100) of claim 8, wherein an area of the shift-moving opening (141) does not cover a rotation axis of the rotating disc (12) in a direction that the connecting spindle (13) inserts into the lock case (2).
10. The door lock device (100) of claim 6, wherein the interior deadbolt switch (1) further comprises a mounting plate (15) and a mounting sleeve (16), the mounting plate (15) has an through hole (151) through which an installing base (121) protruding from a first surface of the rotating disc (12) is inserted and rotatably disposed, the mounting sleeve (16) is disposed inside the installing base (121) from a second surface of the rotating disc (12), the mounting plate (15) inserted with the rotating disc (12) is mounted on the interior escutcheon (6) such that the rotating disc (12) is rotatable with respect to the interior escutcheon (6).
11. The door lock device (100) of claim 10, wherein the connecting spindle (13) has an installing groove (131), the installing groove (131) is mounted with a retaining ring (132), a spacer (133) is disposed between the installing base (121) and the retaining ring (132), an installing screw (134) passes though the mounting sleeve (16) and the installing base (121) to fasten the mounting sleeve (16), the rotating disc (12) and the mounting plate (15) to the connecting spindle (13).
12. The door lock device (100) of claim 1, wherein the exterior secondary key access shield (4) has an upper shelter (40) and a front panel (40A), the upper shelter (40) is provided forming an upper portion of the exterior secondary key access shield (4), the front panel (40A) is frontward extended from the upper shelter (40) to form a front portion of the exterior secondary key access shield (4), wherein the inserting hole (41) and the guiding slot (42) are formed on the front panel (40A).
13. The door lock device (100) of claim 1, wherein a width of the guiding slot (42) is less than a diameter of the inserting hole (41). V7