CN217054718U - Door lock structure - Google Patents

Abstract

The utility model provides a door lock structure, door lock structure has first direction and the second direction of cross arrangement, door lock structure includes lock shell, main spring bolt, locking block and drive arrangement, main spring bolt is along the activity of first direction is located in the lock shell, main spring bolt has first unblock position and the first locking position that is located on its activity stroke; the locking block is movably arranged in the lock shell along the second direction and is provided with a second unlocking position and a second locking position on the movable stroke; the driving device comprises a first transmission assembly used for driving the main bolt to move, a second transmission assembly used for driving the locking block to move and a linkage mechanism, and the linkage mechanism is in linkage connection with the first transmission assembly and the second transmission assembly. The utility model discloses will first drive assembly with second drive assembly sets up to the linkage, simplifies unblock and locking action, shortens unblock and locking time.

Description

Door lock structure

Technical Field

The utility model relates to a lock technical field, in particular to lock structure.

Background

As an intelligent household product, the intelligent door lock has entered the developed express way, and the convenience, safety and technological sense of use of the intelligent door lock gradually get the approval and favor of consumers.

The intelligent lock on the market at present is double-fast lock body basically, need push down the handle when opening the door, need lift the handle lock door after closing the door, and the lock unblock is more with locking action, consumes time longer.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a door lock structure, it is more to aim at solving current automatic lock unblock and locking action, consumes the longer problem of time.

In order to achieve the above object, the utility model provides a door lock structure, door lock structure has cross arrangement's first direction and second direction, door lock structure includes:

a lock case;

the main spring bolt is movably arranged in the lock shell along the first direction and is provided with a first unlocking position and a first locking position on the movable stroke;

the locking block is movably arranged in the lock shell along the second direction and is provided with a second unlocking position and a second locking position on the movable stroke; and (c) a second step of,

the driving device comprises a first transmission assembly for driving the main bolt to move, a second transmission assembly for driving the locking block to move and a linkage mechanism, wherein the linkage mechanism is in linkage connection with the first transmission assembly and the second transmission assembly.

Optionally, first drive assembly includes the input shaft that rotates the setting and main spring bolt shifting block, main spring bolt shifting block has link and the first end of dialling of relative setting, first dial the end with main spring bolt butt, the link install in the input shaft, in order when the input shaft rotates, drive main spring bolt is in first unblock position with switch mutually between the first locking position.

Optionally, the second transmission assembly includes a scissors tongue shifting block, the scissors tongue shifting block has a driving end and a second shifting end which are opposite to each other, the middle of the scissors tongue shifting block is rotatably arranged on the lock case, the scissors tongue shifting block is used for rotating when the driving end is driven by external force, so that the second shifting end has a first stroke facing the movement of the locking block and a second stroke far away from the movement of the locking block, and in the first stroke, the second shifting end pushes the locking block to move to the second unlocking position.

Optionally, the second transmission assembly further comprises a return spring, one end of the return spring is abutted to the locking block, and the other end of the return spring is abutted to the lock case so as to drive the second poking end to perform the second stroke.

Optionally, the second dial end is spaced from the lock block to define a circumferential gap at the spacing.

Optionally, the first transmission assembly comprises a rotatably disposed input shaft;

the link gear includes:

a transmission gear mounted on the input shaft; and the number of the first and second groups,

the driving end is connected to the end face of the synchronous gear, and the joint of the driving end and the synchronous gear and the rotation axis of the synchronous gear are arranged at intervals.

Optionally, the first transmission assembly further includes a main lock tongue shift block, the main lock tongue shift block has a connection end, and the connection end is mounted on the input shaft and is rotatably disposed relative to the transmission gear;

the first transmission assembly further includes a first hysteresis structure, the first hysteresis structure including:

the sliding chute is arranged on the end face of the transmission gear and extends along the circumferential direction of the transmission gear; and (c) a second step of,

the protrusion is arranged on the connecting end of the main spring bolt shifting block, and the protrusion is slidably arranged in the sliding groove.

Optionally, the door lock structure further comprises a scissor tongue movably arranged in the lock case along the first direction, the scissor tongue and the main spring bolt are arranged at an interval along the second direction, and a clamping portion is arranged on the scissor tongue;

the locking piece be provided with joint portion complex cooperation portion for the locking piece is in during the second latched position, joint portion with cooperation portion joint, and the locking piece is in during the second unblock position, joint portion with cooperation portion breaks away from.

Optionally, the driving device further includes a driver disposed on the lock housing, and the driver is connected to one of the main bolt transmission assembly, the scissor bolt transmission assembly, and the linkage mechanism.

Optionally, the door lock structure further includes:

the main bolt detection device is connected with the main bolt and used for triggering a first signal when the main bolt is at the first unlocking position and triggering a second signal when the main bolt is at the first locking position;

the locking block detection device is connected with the locking block and used for triggering a third signal when the locking block is at the second unlocking position;

the display device is arranged in the lock shell; and (c) a second step of,

and the control circuit is electrically connected with the main spring bolt detection device, the locking block detection device and the display device respectively, so that the display device is controlled to display that the main spring bolt is positioned at the first unlocking position and the first locking position respectively when the first signal and the second signal are received, and the display device is controlled to display that the locking block is positioned at the second unlocking position when the third signal is received.

In the technical scheme of the utility model, the driving device comprises a first transmission component, a second transmission component and a linkage mechanism, wherein the first transmission component drives the main lock tongue to move; the second transmission assembly drives the locking block to move, the linkage mechanism is in linkage connection with the first transmission assembly and the second transmission assembly and used for enabling the main spring bolt to move to the first unlocking position or the first locking position, the locking block correspondingly moves to the second unlocking position or the second locking position, the main spring bolt and the fast unlocking action of locking are simplified, and unlocking and locking time is shortened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a door lock structure provided in the present invention;

FIG. 2 is a schematic perspective view of the driving device shown in FIG. 1;

FIG. 3 is a schematic perspective view of the first hysteresis structure in FIG. 2;

FIG. 4 is a schematic plan view of the locking block of FIG. 1 in a locked condition;

FIG. 5 is a schematic plan view of the locking block of FIG. 1 in an unlocked condition;

fig. 6 is a schematic plan view of the door lock structure of fig. 1.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Door lock structure	442	Projection
1	Lock shell	45	Driver
				2	Main lock tongue	451	Electric machine
21	Dodging groove	4511	Motor shaft
				3	Locking block	46	Helical gear transmission mechanism
31	Mating part	461	First helical gear
				4	Driving device	462	Second bevel gear
41	First transmission assembly	47	Output gear
				411	Input shaft	5	Detecting tongue
412	Main lock tongue shifting block	51	First convex part
				4121	Connecting terminal	52	Second convex part
4122	First stirring end	6	Shear tongue
				42	Second transmission assembly	61	Clamping part
421	Shear tongue shifting block	7a	Main lock tongue detection device
				4211	Drive end	7b	Locking block detection device
4212	Second toggle end	7c	Scissor tongue detection device
				422	Reset spring	7d	Detection tongue detection device
43	Linkage mechanism	8	Display device
				431	Transmission gear	9	Control circuit
432	Synchronous gear	F1	A first direction
				44	First hysteresis structure	F2	The second direction
441	Sliding chute

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indication is referred to in the embodiments of the present invention, the directional indication is only used for explaining a relative position relationship between components, a motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The intelligent door lock on the market at present is double fast lock body basically, need push down the handle when opening the door, need lift the handle lock door after closing the door, and the door lock unblock is with locking the action more, and it is longer to consume time. In view of this, the utility model provides a door lock structure. Fig. 1 to 6 show an embodiment of a door lock structure according to the present invention.

Referring to fig. 1 to 2, the present invention provides a door lock structure 100, wherein the door lock structure 100 has a first direction F1 and a second direction F2 that are arranged in a crossing manner, the door lock structure 100 includes a lock case 1, a main bolt 2, a locking block 3 and a driving device 4, the main bolt 2 is movably disposed in the lock case 1 along the first direction F1, and the main bolt 2 has a first unlocking position and a first locking position on an activity stroke thereof; the locking block 3 is movably arranged in the lock shell 1 along the second direction F2, and the locking block 3 has a second unlocking position and a second locking position on the movable stroke thereof; the driving device 4 comprises a first transmission component 41 for driving the main bolt 2 to move, a second transmission component 42 for driving the scissors tongue 6 locking block 3 to move, and a linkage mechanism 43, wherein the linkage mechanism 43 is connected with the first transmission component 41 and the second transmission component 42 in a linkage manner.

In the technical solution of the present invention, the driving device 4 includes a first transmission assembly 41, a second transmission assembly 42 and a linkage mechanism 43, the first transmission assembly 41 drives the main bolt 2 to move; second drive assembly 42 drive locking block 3 activity, link gear 43 linkage connection first drive assembly 41 with second drive assembly 42 for be in main spring bolt 2 moves to during first unblock position or first locking position, the corresponding removal of locking block 3 extremely second unblock position or second latched position simplify main spring bolt 2 with lock the fast unblock action, shorten unblock and locking time.

Referring to fig. 2, the driving device 4 further includes a driver 45 disposed on the lock housing 1, the driver 44 is connected to one of the first transmission assembly 41, the second transmission assembly 42 and the linkage 43, and the driver 45 is configured to provide power to the door lock structure 100, so that the door lock structure 100 can be automatically unlocked and locked.

Specifically, in the present invention, the driver 45 is provided as a motor 451, and the motor 451 has a motor shaft 4511 along the first direction F1; the driving device 4 further includes a helical gear transmission mechanism 46 and an output gear 47, the helical gear transmission mechanism 46 includes a first helical gear 461 and a second helical gear 462 which are engaged with each other, the first helical gear 461 is disposed coaxially with the motor shaft 4511, the first helical gear 461 rotates coaxially with the motor shaft 4511, the second helical gear 462 rotates coaxially with the output gear 47, the output gear 47 rotates coaxially with the second helical gear 462, the output gear 47 is connected to one of the first transmission assembly 41, the second transmission assembly 42 and the linkage mechanism 43, the motor shaft 4511 drives the helical gear transmission mechanism 46 to drive the output gear 47 to rotate, the output gear 47 drives one of the first transmission assembly 41, the second transmission assembly 42 and the linkage mechanism 43 to rotate, and automatic unlocking and locking of the main bolt 2 and the locking block 3 are realized.

Referring to fig. 2, the first transmission assembly 41 includes an input shaft 411 and a main lock tongue shifting block 412, the main lock tongue shifting block 412 has a connection end 4121 and a first shifting end 4122, which are oppositely arranged, the first shifting end 4122 abuts against the main lock tongue 2, the connection end 4121 is installed on the input shaft 411, so that when the input shaft 411 rotates, the main lock tongue 2 is driven to switch between the first unlocking position and the first locking position, the input shaft 411 is connected to the connection end 4121, the first shifting end 4122 rotates around the connection end 4121, and the first shifting end 4122 drives the main lock tongue 2 to move along the first direction F1, so that the main lock tongue 2 switches between the first unlocking position and the first locking position, and automatic unlocking and locking of the main lock tongue 2 are achieved.

For better realization the automatic unblock and the locking of main spring bolt 2 further refer to fig. 2, main spring bolt 2 orientation one side of main spring bolt shifting block 412 has been seted up and has been dodged groove 21, first end 4122 joint of dialling in dodge groove 21, input shaft 411 can clockwise rotation or anticlockwise rotation on the first direction F1 makes first end 4122 of dialling respectively with dodge groove 21 and be in both sides wall mutual butt on the first direction F1 drives main spring bolt 2 is in first unblock position with switch mutually between the first locking position realizes the automatic unblock and the locking of main spring bolt 2.

Referring to fig. 2, the second transmission assembly 42 includes a scissors tongue shifting block 421, the scissors tongue shifting block 421 has a driving end 4211 and a second shifting end 4212 opposite to each other, the middle of the scissors tongue shifting block 421 is rotatably disposed on the lock housing 1, and the scissors tongue shifting block 421 is configured to rotate when the driving end 4211 is driven by an external force, so that the second shifting end 4212 has a first stroke moving toward the locking block 3 and a second stroke moving away from the locking block 3, and in the first stroke, the second shifting end 4212 pushes the locking block 3 to move to the second unlocking position, thereby achieving automatic unlocking of the locking block 3.

In order to realize the automatic locking of the locking block 3, further referring to fig. 2, the second transmission assembly 42 is further provided with a return spring 422, one end of the return spring 422 abuts against the locking block 3, and the other end of the return spring 422 abuts against the lock housing 1 to drive the second toggle end 4212 to perform the second stroke, so as to realize the automatic locking of the locking block 3.

Specifically, the second toggle end 4212 is spaced from the locking block 3 to define a circumferential gap at the gap, so that the locking block 3 is unlocked after the main bolt 2, and the problem that the locking block 3 is unlocked and the main bolt 2 is not unlocked yet, which results in the failure of automatic unlocking, is avoided.

The first transmission assembly 41 comprises the input shaft 411 which is rotatably arranged; in order to realize the linkage of the first transmission assembly 41 and the second transmission assembly 42, the linkage mechanism 43 is provided with a transmission gear 431 and a synchronous gear 432 (see fig. 2) which are meshed with each other, and the transmission gear 431 is mounted on the input shaft 411; the synchronizing gear 432 is meshed with the transmission gear 431, the driving end 4211 is connected to the end face of the synchronizing gear 432, and the joint of the driving end 4211 and the synchronizing gear 432 is arranged at a distance from the rotation axis of the synchronizing gear 432; one of the transmission gear 431 and the synchronous gear 432 rotates first to drive the other to rotate, the transmission gear 431 and the synchronous gear 432 are respectively and correspondingly connected with the first transmission assembly 41 and the second transmission assembly 42, and the transmission gear 431 and the synchronous gear 432 rotate synchronously, so that the first transmission assembly 41 and the second transmission assembly 42 are linked.

Referring to fig. 3, the first transmission assembly 41 further includes a main lock bolt shifting block 412, the main lock bolt shifting block 412 has a connection end 4121, and the connection end 4121 is mounted on the input shaft 411 and is rotatably disposed relative to the transmission gear 431; in order to ensure that the door lock structure 100 does not affect unlocking in the case of power failure, the first transmission assembly 41 is further provided with a first hysteresis structure 44, the first hysteresis structure 44 includes a sliding slot 441 and a protrusion 442, which are mutually matched, the sliding slot 441 is disposed on an end face of the transmission gear 431, and the sliding slot 441 extends along a circumferential direction of the transmission gear 431; the protrusion 442 is disposed at the connection end 4121 of the main lock tongue shift block 412, the protrusion 442 is slidably mounted in the sliding groove 441, the transmission gear 431 has an idle stroke of a preset angle before the transmission gear 431 drives the main lock tongue shift block 412 to rotate, before the main lock tongue 2 is unlocked, the transmission gear 431 idles the preset angle first, power is cut off suddenly, and the transmission gear 431 can be manually driven to rotate by using a key to continue unlocking.

Referring to fig. 4, the door lock structure 100 further includes a detecting tongue 5 connected to the locking block 3, the detecting tongue 5 and the main lock tongue 2 are disposed at an interval in the second direction F2, a first protrusion 51 and a second protrusion 52 are disposed on a side of the detecting tongue 5 facing the second transmission assembly 42, the first protrusion 51 and the second protrusion 52 are disposed at an interval in the first direction F1, the detecting tongue 5 is movably disposed in the lock housing 1 along the first direction F1 and the second direction F2, and the detecting tongue 5 is configured to drive the locking block 3 to move to the second unlocking position along the second direction F2 when moving to connect the first protrusion 51 and the second transmission assembly 42 along the second direction F2, so as to realize movement of the detecting tongue 5 along the first direction F1 and the second direction F2.

Specifically, when the second transmission assembly 42 is connected to the first protrusion 51, the detection tongue 5 drives the locking block 3 to move to the second unlocking position, and when the second transmission assembly 42 is connected to the second protrusion 52, the detection tongue 5 moves along the first direction F1, the detection tongue 5 has an extending position and a retracting position on its moving stroke, so that after the locking block 3 is located at the second unlocking position, the detection tongue 5 moves to the retracting position, and the automatic extending and retracting of the detection tongue 5 are realized.

Referring to fig. 4 to 5, the door lock structure 100 further includes a scissor tongue 6 movably disposed in the lock housing 1 along the first direction F1, the scissor tongue 6 and the main latch 2 are disposed at an interval along the second direction F2, and the scissor tongue 6 is provided with a locking portion 61; locking block 3 be provided with joint portion 61 complex cooperation portion 31 for locking block 3 is in during the second latched position, joint portion 61 with cooperation portion 31 joint, and locking block 3 is in during the second unlatched position, joint portion 61 with cooperation portion 31 breaks away from, makes scissors tongue 6 realizes automatic locking and unblock.

Specifically, scissors tongue 6 can follow first direction F1 activity, works as locking block 3 is in when the second unblock position, joint portion 61 with cooperation portion 31 breaks away from, scissors tongue 6 can follow first direction F1 activity, and be formed with third unblock position and third latched position on scissors tongue 6's the activity stroke, when locking block 3 is in the second unblock position, scissors tongue 6 can be in switch over each other between third unblock position and the third latched position, realize the automatic unblock and the locking of scissors tongue 6.

In order to accurately know the states of the main bolt 2 and the locking block 3, the door lock structure 100 is further provided with a main bolt detection device 7a, a locking block detection device 7b, a display device 8 and a control circuit 9 (see fig. 6), where the main bolt detection device 7a is connected to the main bolt 2 and is configured to trigger a first signal when the main bolt 2 is at the first unlocking position and trigger a second signal when the main bolt 2 is at the first locking position; the locking block detection device 7b is connected with the locking block 3 and used for triggering a third signal when the locking block 3 is in the second unlocking position; the display device 8 is arranged in the lock shell 1; control circuit 9 with main spring bolt detection device 7a, locking piece detection device 7b and display device 8 electric connection respectively to receive first signal reaches control during the second signal display device 8 shows respectively main spring bolt 2 is in first unblock position reaches first locking position, and control during the acceptance third signal display device 8 shows locking piece 3 is in second unblock position, make the user can learn in real time main spring bolt 2 with the state of locking piece 3.

Further referring to fig. 6, the door lock structure 100 is further provided with a scissor tongue detection device 7c and a detection tongue detection device 7d, wherein the scissor tongue detection device 7c is connected to the scissor tongue 6 for triggering a fourth signal when the scissor tongue 6 is at the third unlocking position; detect tongue detection device 7d with it connects to detect tongue 5, be used for detecting tongue 5 and being in send the fifth signal during the withdrawal position, control circuit 9 with scissors tongue detection device 7c detect tongue detection device 7d and display device 8 electrical connection, in order to receive control during the fourth signal display device 8 shows scissors tongue 6 is in third unblock position, and accept control during the fifth signal display device 8 shows detect tongue 5 and be in the withdrawal position for the user can learn in real time scissors tongue 6 with detect the state of tongue 5.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation done by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (10)

1. A door lock structure, characterized in that, door lock structure has first direction and the second direction of cross arrangement, door lock structure includes:

a lock case;

the main spring bolt is movably arranged in the lock shell along the first direction and is provided with a first unlocking position and a first locking position on the movable stroke;

the locking block is movably arranged in the lock shell along the second direction and is provided with a second unlocking position and a second locking position on the movable stroke; and the number of the first and second groups,

the driving device comprises a first transmission assembly used for driving the main lock tongue to move, a second transmission assembly used for driving the locking block to move and a linkage mechanism, wherein the linkage mechanism is connected with the first transmission assembly and the second transmission assembly in a linkage manner.

2. The door lock structure according to claim 1, wherein the first transmission assembly includes an input shaft rotatably disposed, and a main lock tongue shifting block, the main lock tongue shifting block has a connecting end and a first shifting end disposed oppositely, the first shifting end abuts against the main lock tongue, and the connecting end is mounted on the input shaft to drive the main lock tongue to switch between the first unlocking position and the first locking position when the input shaft rotates.

3. The door lock structure according to claim 1, wherein the second transmission assembly comprises a scissor tongue shifting block, the scissor tongue shifting block is provided with a driving end and a second shifting end which are opposite to each other, the middle of the scissor tongue shifting block is rotatably arranged on the lock shell, the scissor tongue shifting block is used for rotating when the driving end is driven by external force, so that the second shifting end has a first stroke moving towards the locking block and a second stroke moving away from the locking block, and in the first stroke, the second shifting end pushes the locking block to move to the second unlocking position.

4. The door lock structure according to claim 3, wherein the second transmission assembly further comprises a return spring, one end of the return spring abuts against the locking block, and the other end of the return spring abuts against the lock housing for driving the second toggle end to perform the second stroke.

5. The door lock structure of claim 3, wherein the second toggle end is spaced from the lock block to define a circumferential gap at the spacing.

6. The door lock structure according to claim 3, wherein the first transmission assembly includes a rotatably disposed input shaft;

the link gear includes:

a transmission gear mounted on the input shaft; and the number of the first and second groups,

the driving end is connected to the end face of the synchronous gear, and the joint of the driving end and the synchronous gear and the rotation axis of the synchronous gear are arranged at intervals.

7. The door lock structure according to claim 6, wherein the first transmission assembly further comprises a main lock tongue shifting block, the main lock tongue shifting block is provided with a connecting end, and the connecting end is mounted on the input shaft and is rotatably arranged relative to the transmission gear;

the first transmission assembly further includes a first hysteresis structure, the first hysteresis structure including:

the sliding chute is arranged on the end face of the transmission gear and extends along the circumferential direction of the transmission gear; and (c) a second step of,

the protrusion is arranged on the connecting end of the main spring bolt shifting block, and the protrusion is slidably arranged in the sliding groove.

8. The door lock structure according to claim 1, further comprising a scissor tongue movably disposed in the lock housing along the first direction, wherein the scissor tongue and the main bolt are disposed at an interval along the second direction, and a clamping portion is disposed on the scissor tongue;

the locking piece be provided with joint portion complex cooperation portion for the locking piece is in during the second latched position, joint portion with cooperation portion joint, and the locking piece is in during the second unblock position, joint portion with cooperation portion breaks away from.

9. The door lock structure according to claim 1, wherein the driving means further comprises a driver provided on the housing, the driver being connected to one of the main bolt driving assembly, the scissor bolt driving assembly and the linkage mechanism.

10. The door lock structure according to claim 1, further comprising:

the main bolt detection device is connected with the main bolt and used for triggering a first signal when the main bolt is positioned at the first unlocking position and triggering a second signal when the main bolt is positioned at the first locking position;

the locking block detection device is connected with the locking block and used for triggering a third signal when the locking block is at the second unlocking position;

the display device is arranged in the lock shell; and the number of the first and second groups,

and the control circuit is electrically connected with the main spring bolt detection device, the locking block detection device and the display device respectively, so that the display device is controlled to display that the main spring bolt is positioned at the first unlocking position and the first locking position respectively when the first signal and the second signal are received, and the display device is controlled to display that the locking block is positioned at the second unlocking position when the third signal is received.

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