CN217932821U - Door lock for vending machine - Google Patents

Abstract

The utility model relates to a door lock for vending machine, belonging to the technical field of vending machine, comprising a connecting piece, a lock slideway, a lock spring sheet and a hook; the connecting piece is connected with the door body and is connected with a connecting shaft; the lock slide way is provided with a long hole arranged along the vertical direction, and the lock slide way is sleeved outside the connecting shaft through the long hole so as to slide between a first position and a second position relative to the connecting piece along the vertical direction; when the door body is in a normally open state, the lock slide way is located at the first position, and the lock elastic sheet is inserted into the limiting hole so as to lock the lock slide way at the first position; the hook is arranged on the cabinet body of the vending machine, and in the closing process of the door body, the hook is abutted against the lock elastic sheet inserted into the limiting hole to extrude the lock elastic sheet to be separated from the limiting hole; when the lock slide way slides to the second position, the hook is connected with the connecting hole so as to lock the lock slide way at the second position. The utility model provides a lock for vending machine simple structure is compact, convenient to arrange to be convenient for install, dismantle.

Description

Door lock for vending machine

Technical Field

The utility model belongs to the technical field of the vending machine, especially, relate to a lock for vending machine.

Background

The vending machine is a common commercial automation device, is not limited by time and place, can save manpower and facilitate transaction, and is a brand new commercial retail form, namely a micro supermarket with 24-hour business.

Along with in vending machine trade development constantly, the competition is constantly aggravated, and the vending machine is more and more high to the simplification of lock structure and the convenience requirement of installation, and present most vending machine all adopts the slide lock, and the slide lock comprises lock slide, lock slide connecting piece and latch hook, and the theory of operation of slip lock is: the lock slide slides in the chute under the action of the lock slide connecting piece so as to be mutually matched with the lock hook, thereby realizing the opening and locking of the vending machine. At present, the structure of the chute in the slide lock of the vending machine is complex, the occupied space is large, the installation is complicated, and the maintenance is not facilitated.

Therefore, the design of the slideway lock which is simple in structure and convenient to install has important significance for the vending machine.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the correlation technique, the utility model provides a lock for vending machine to simplify the structure of lock, reduce the occupation space of lock, make the lock structure compacter, conveniently arrange.

The utility model provides a lock for vending machine, include:

the connecting piece is fixedly connected to a door body of the vending machine, and one side, far away from the door body, of the connecting piece is connected with a connecting shaft;

the lock slide way is provided with a long hole arranged along the vertical direction, and the lock slide way is sleeved outside the connecting shaft through the long hole so as to slide between a first position and a second position relative to the connecting piece along the vertical direction; the lock slide way is also provided with a limiting hole corresponding to the first position and a connecting hole corresponding to the second position;

the lock spring plate is connected with the connecting shaft, when the door body is in a normally open state, the lock slide way is located at a first position, and one end, far away from the connecting shaft, of the lock spring plate is inserted into the limiting hole so as to lock the lock slide way at the first position;

the hook is arranged on the cabinet body of the vending machine, and is abutted against the lock elastic sheet inserted into the limiting hole to extrude the lock elastic sheet to be separated from the limiting hole in the closing process of the door body; when the lock slide way slides to the second position, the hook is connected with the connecting hole so as to lock the lock slide way at the second position.

According to the technical scheme, the connecting and matching of the connecting shaft and the long hole are utilized through the connecting piece, so that the lock slide way can slide along the vertical direction relative to the door body, and the door body is locked and unlocked; the door body is in a normally open state by arranging the limiting hole and locking the lock slide way at the first position by utilizing the matching of the lock elastic sheet and the limiting hole; through the arrangement of the hook, the hook is used for extruding and inserting the lock elastic sheet of the limiting hole, so that the lock slide rail is unlocked at the first position; through setting up the connecting hole, utilize couple and connecting hole cooperation to lock the slide at the second position, thereby realize the locking of the door body.

In some embodiments, the lock slideway is internally provided with an accommodating cavity, and the lock spring plate is arranged in the accommodating cavity; the long hole is arranged on the side wall of the lock slideway and communicated with the accommodating cavity; the limiting hole and the connecting hole are respectively communicated with the accommodating cavity.

This technical scheme is through setting up the holding chamber to place lock shell fragment and torsional spring, thereby reduce holistic occupation space.

In some embodiments, a clamp spring is arranged at the joint of the connecting piece and the connecting shaft, and the clamp spring is positioned outside the lock slide way; the lock spring plate is connected with a torsional spring which is movably connected with the connecting shaft.

According to the technical scheme, the clamp spring is arranged to prevent the connecting shaft from falling off from the connecting piece; through setting up the torsional spring to the state of restricting the lock shell fragment makes the lock shell fragment can resume original state under the torsional spring effect after being extrudeed by the couple.

In some embodiments, the lock elastic sheet is obliquely arranged in the accommodating cavity, and the hook is abutted against one end of the lock elastic sheet far away from the limiting hole so as to unlock the lock slide way by the lock elastic sheet.

In some embodiments, the lock spring plate comprises a lock spring plate body and a spring plate hook part, the lock spring plate body is provided with a lock spring plate through hole, and the connecting shaft passes through the lock spring plate through hole; the elastic sheet hook part is connected to one end of the lock elastic sheet body, which is far away from the connecting shaft, and the elastic sheet hook part is inserted into the limiting hole.

This technical scheme is through setting up shell fragment portion of colluding, utilizes spacing hole locking shell fragment portion of colluding to make the locking slide locking in first position.

In some embodiments, the limiting hole is a notch with one open end, and the open end of the limiting hole is arranged along the horizontal direction; the hook extrudes the lock spring plate along the opening direction of the limiting hole so as to enable the lock spring plate to be separated from the limiting hole.

This technical scheme is through setting up spacing hole into the breach, utilizes the couple to extrude the lock shell fragment along spacing hole opening direction to make the lock shell fragment break away from spacing hole, thereby relieve the locking of lock slide in the primary importance.

In some embodiments, the door body is provided with a door body, the door body is provided with a connecting piece, the connecting piece is fixedly connected with the door body through the anti-prying plate, and the door body is provided with a door body opening.

In some embodiments, the door lock further comprises a driving part, the driving part is mounted on the door body, and the driving part is connected with the lock slideway to drive the lock slideway to move.

In some embodiments, the driving member is a driving plate, the lock slide is provided with a through hole corresponding to the driving plate, and the driving plate is inserted into the through hole to drive the lock slide to move.

In some embodiments, the door body is provided with a rotating member which can rotate relative to the door body, and the driving plate is connected to the rotating member so as to drive one end of the driving plate far away from the rotating member to be inserted into or pulled out of the through hole through the rotation of the rotating member.

This technical scheme is through setting up the rotating member to make drive plate and lock slide can dismantle and be connected.

Based on the technical scheme, the embodiment of the utility model provides an in be used for the lock simple structure compactness of vending machine, occupation space is little, conveniently arrange to be convenient for installation, dismantlement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic structural view of an embodiment of a door lock for a vending machine according to the present invention;

FIG. 2 is a top view of one embodiment of a door lock for a vending machine according to the present invention;

FIG. 3 is a right side view of one embodiment of the door lock for a vending machine of the present invention;

FIG. 4 is a schematic view of a lock slide of an embodiment of a door lock for a vending machine according to the present invention in a first position;

FIG. 5 is a schematic structural view of an embodiment of a door lock for a vending machine according to the present invention, wherein a hook is in contact with a lock leaf;

FIG. 6 is a schematic view of the driving member connected to the lock slide of the embodiment of the door lock for vending machine according to the present invention;

FIG. 7 is a schematic diagram of a lock slide of an embodiment of the door lock for vending machines according to the present invention;

fig. 8 is a schematic structural view of a lock spring plate in an embodiment of the door lock for vending machine according to the present invention;

fig. 9 is a schematic structural view of the door body in a temporary open state according to an embodiment of the door lock for vending machine of the present invention;

fig. 10 is a schematic view of a lock slide in a second position according to an embodiment of the door lock for vending machine of the present invention.

In the figure:

1. an anti-pry plate; 2. a connecting member; 3. a connecting shaft; 4. a clamp spring; 5. a torsion spring; 6. a locking spring plate; 7. a lock slide; 8. hooking; 9. a drive member;

61. a locking spring plate through hole; 62. a lock spring plate body; 63. a spring plate hook part;

71. a strip hole;

91. a rotating member; 92. a board is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 to 10, in an exemplary embodiment of the door lock for a vending machine according to the present invention, the door lock for a vending machine is installed in the vending machine, a door body of the vending machine is rotatably or slidably connected to a cabinet body, and when the door body is locked, the door body is integrally connected to the cabinet body; when the door body is unlocked, the door body can be opened to take and place articles in the vending machine; the door lock for the vending machine comprises a connecting piece 2, a lock slide 7, a lock elastic sheet 6 and a hook 8.

In the door lock for the vending machine, as shown in fig. 1 to 5, the connecting piece 2 is used for connecting the lock slide way 7, and the connecting piece 2 is fixedly connected to the door body of the vending machine, so that the lock slide way 7 slides relative to the door body; a connecting shaft hole is formed in one side, away from the door body, of the connecting piece 2, the connecting shaft 3 penetrates through the connecting shaft hole, and the connecting piece 2 is connected with the lock slide rail 7 in a sliding mode through the connecting shaft 3; two ends of the connecting shaft 3 are respectively connected with corresponding connecting pieces 2, and the two connecting pieces 2 are correspondingly connected to the left side and the right side of the lock slide way 7 so as to increase the stability of the lock slide way 7 during sliding; the connecting part of the connecting piece 2 and the connecting shaft 3 is provided with a clamp spring 4 to prevent the connecting shaft 3 from falling off from the connecting piece 2, and the clamp spring 4 is positioned outside the lock slideway 7.

In the door lock for the vending machine, as shown in fig. 1 to 5, the lock slide 7 is connected to the door body, and the door body is locked and unlocked by the vertical sliding of the lock slide 7; the lock slide way 7 is provided with a long hole 71 arranged along the vertical direction, the long hole 71 is connected with the connecting shaft 3, and the lock slide way 7 is sleeved outside the connecting shaft 3 through the long hole 71 so that the lock slide way 7 slides between a first position and a second position relative to the connecting piece 2 along the vertical direction; the connecting shaft 3 is matched with the long hole 71 to form a slideway, so that the lock slideway 7 can slide relative to the connecting piece 2, and the slideway structure is simplified; the lock slideway 7 can be locked at a first position by the lock spring sheet 6, and can also be locked at a second position by the hook 8, and when the lock slideway 7 is locked by the lock spring sheet 6, the door body is in a normally open state; when the lock slideway 7 is locked by the hook 8, the door body is in a locking state; an accommodating cavity is arranged in the lock slide 7, the accommodating cavity is of a structure with one open end and one closed end, the open end of the accommodating cavity faces the cabinet body, and the closed end of the accommodating cavity is connected to the door body; the lock spring plate 6 is arranged in the accommodating cavity so as to reduce the overall occupied space; as shown in fig. 7, the lock slide 7 is further provided with a limiting hole corresponding to the first position, the limiting hole is communicated with the accommodating cavity, the limiting hole is a notch with one end open, the open end of the limiting hole is arranged along the horizontal direction, when the door body is in a normally open state, the lock slide 7 is located at the first position, one end of the lock elastic sheet 6, which is far away from the connecting shaft 3, is inserted into the limiting hole to lock the lock elastic sheet 6, so that the connecting piece 2 and the lock slide 7 are prevented from moving relative to each other, the lock slide 7 is locked, the lock slide 7 is prevented from moving, and the lock slide 7 is locked at the first position; the lock slideway 7 is also provided with a connecting hole corresponding to the second position, the connecting hole is also communicated with the accommodating cavity, and when the lock slideway 7 slides to the second position, the hook 8 is connected with the connecting hole so as to lock the lock slideway 7 at the second position, so that the door body and the cabinet body are connected into a whole, and the door body is locked; it should be noted that the limiting hole and the connecting hole are disposed at the closed end of the accommodating cavity.

As shown in fig. 1 to 5, the lock spring 6 is used for keeping the door body in a normally open state; the lock spring plate 6 is obliquely arranged in the accommodating cavity; as shown in fig. 8, the locking spring plate 6 includes a locking spring plate body 62 and a spring plate hook 63, the locking spring plate body 62 is provided with a locking spring plate through hole 61, and the connecting shaft 3 passes through the locking spring plate through hole 61, so that the locking spring plate 6 is movably connected with the connecting shaft 3; the elastic sheet hook part 63 is connected to one end, far away from the connecting shaft 3, of the lock elastic sheet body 62, the elastic sheet hook part 63 is inserted into the limiting hole, the elastic sheet hook part 63 is locked by the limiting hole, so that the lock slide way 7 is locked, the connecting piece 2 and the lock slide way 7 are prevented from moving relatively, the lock slide way 7 is locked at a first position, and the door body is in a normally open state; the locking spring piece 6 is connected with a torsion spring 5, and the torsion spring 5 is movably connected with the connecting shaft 3, so that the locking spring piece 6 can restore to the original state under the action of the torsion spring 5; the torsion spring 5 is also arranged in the accommodating cavity to reduce the occupied space and make the whole structure compact.

In the door lock for the vending machine, as shown in fig. 5, the hook 8 is used for unlocking the lock slide 7 at the first position and locking the door body; the hook 8 is arranged on the cabinet body of the vending machine, one end of the hook 8, which is far away from the cabinet body, is arranged in the accommodating cavity, and in the closing process of the door body, the hook 8 is abutted against the lock elastic sheet 6 inserted into the limiting hole to extrude the lock elastic sheet 6 to be separated from the limiting hole; when the lock slide way 7 slides to the second position, the hook 8 is connected with the connecting hole to lock the lock slide way 7 at the second position; when the lock slide way 7 locked at the second position slides upwards to a position between the second position and the first position, the hook 8 is gradually separated from the connecting hole, the locking of the hook 8 on the lock slide way 7 is released, the door body is in an open state, when the lock slide way 7 continuously slides upwards and slides to the first position, the lock elastic sheet 6 is inserted into the limiting hole, the sliding of the lock slide way 7 is limited, at the moment, the lock slide way 7 cannot slide upwards and cannot slide downwards, and therefore the lock slide way 7 is locked at the first position, and as the hook 8 is separated from the connecting hole, the door body is in a normally open state; when the normally open state of the door needs to be relieved, the hook 8 and the lock elastic sheet 6 inserted into the limiting hole act, the hook 8 extrudes the lock elastic sheet 6 along the opening end direction of the limiting hole, so that the lock elastic sheet 6 is separated from the limiting hole, the lock of the lock elastic sheet 6 by the limiting hole is relieved, and the lock of the lock slide 7 at the first position is relieved; it should be noted that when the hook 8 presses the lock spring plate 6, the torsion spring 5 is compressed, and after the lock spring plate 6 is separated from the limiting hole, the lock spring plate 6 is restored to the original state under the action of the torsion spring 5; it should be further noted that the locking elastic sheet 6 is obliquely arranged in the accommodating cavity, and the height of the elastic sheet hook 63 is lower than that of the end of the locking elastic sheet body 61 connected with the connecting shaft 3; because the heights of the lock elastic sheet 6 and the hook 8 are fixed, even when the door body is locked, the hook 8 can be abutted against the lock elastic sheet 6 to press the lock elastic sheet 6, but at the moment, a certain distance exists between the lock elastic sheet 6 and the limiting hole, the lock elastic sheet 6 and the limiting hole are not in direct connection, and the lock elastic sheet 6 does not act on the lock slide 7; in some embodiments, if the hook 8 is always in the accommodating cavity, due to the squeezing effect of the hook 8 on the lock elastic sheet 6, the limit hole cannot lock the lock elastic sheet 6, so that the door body cannot be in a normally open state; only the hook 8 leaves the accommodating cavity, namely the door body is separated from the cabinet body, and the door body can be in a normally open state.

As shown in fig. 1 to 5, the door lock for the vending machine further includes a pry-resistant plate 1, where the pry-resistant plate 1 is used to protect a lock slide 7 and prevent a door body from being opened violently from the outside; anti-pry plate 1 fixed connection is in the one side that connecting piece 2 and door body coupling, and connecting piece 2 passes through anti-pry plate 1 and door body fixed connection.

As shown in fig. 6, the door lock for the vending machine further includes a driving member 9 for driving the lock slide 7 to slide, and the driving member 9 is mounted on the door body and connected to the lock slide 7 to drive the lock slide 7 to move; the driving piece 9 is a driving plate 92, the lock slideway 7 is provided with a through hole corresponding to the driving plate 92, and the driving plate 92 is inserted into the through hole to drive the lock slideway 7 to move; a rotating piece 91 which can rotate relative to the door body is arranged on the door body, the rotating piece 91 is connected with the driving plate 92, and the driving plate 92 is horizontally moved by rotating the rotating piece 91, so that the driving plate 92 is inserted into or pulled out of the through hole; when the lock slideway 7 needs to be driven to move, the rotating piece 91 drives the driving plate 92 to extend into the through hole, so that the driving plate 92 and the lock slideway 7 are connected into a whole; when the lock slide 7 does not need to be driven to move, the driving plate 92 leaves the through hole, so that the driving piece 9 is disconnected from the lock slide 7; in some embodiments, the rotary member 91 is movable in a vertical direction, and the drive plate 92 and the lock slide 7 connected to the drive plate 92 are vertically moved by vertically moving the rotary member 91; it should be noted that, the rotating member 91 drives the driving plate 92 to be inserted into or pulled out of the through hole, and the rotating member 91 drives the driving plate 92 to move in the vertical direction belongs to the prior art, and the details are not repeated herein.

The working principle of the door lock for the vending machine is as follows: when the door body is in a locking state, the hook 8 extends into the connecting hole, the lock slideway 7 and the hook 8 are connected into a whole, and the hook 8 locks the lock slideway 7 at a second position; when the door body needs to be opened, the driving piece 9 drives the lock slide way 7 to slide upwards to enable the hook 8 to be separated from the connecting hole, so that the locking of the hook 8 on the lock slide way 7 is released, the door body can be opened, but the door body is only in a temporary opening state at the moment, once the acting force of the driving piece 9 on the lock slide way 7 is cancelled, the lock slide way 7 can slide downwards under the action of gravity to continue to act on the hook 8 to lock the door body; when the door body needs to be in a normally open state, the driving piece 9 continues to drive the lock slide way 7 to slide upwards, the lock elastic sheet 6 is in contact with the limiting hole in the upwards sliding process of the lock slide way 7, the elastic sheet hook part 63 of the lock elastic sheet 6 is inserted into the limiting hole, and the lock slide way 7 is locked at a first position and cannot move, so that the door body is in the normally open state; when the door body that is in normally open state needs locking again, with the door body and cabinet body closure, the holding chamber is arranged in once more to couple 8 this moment, couple 8 with insert the 6 butt of lock shell fragment in spacing hole and along the opening direction extrusion lock shell fragment 6 in spacing hole, make lock shell fragment 6 break away from spacing hole, thereby relieve the locking of lock slide 7 at the primary importance, lock slide 7 downstream under the action of gravity or the drive of driving piece 9, make couple 8 be connected with the connecting hole, lock slide 7 is locked at the second place again, thereby realize the secondary locking of the door body.

The door lock for the vending machine is simple and compact in structure, small in occupied space, convenient to arrange, and convenient to mount and dismount.

Finally, it should be noted that: in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (10)

1. Door lock for vending machines, characterized in that it comprises:

the connecting piece is fixedly connected to a door body of the vending machine, and one side, far away from the door body, of the connecting piece is connected with a connecting shaft;

the lock slide way is provided with a long hole arranged along the vertical direction, and the lock slide way is sleeved outside the connecting shaft through the long hole so as to enable the lock slide way to slide between a first position and a second position relative to the connecting piece along the vertical direction; the lock slide way is also provided with a limiting hole corresponding to the first position and a connecting hole corresponding to the second position;

the lock elastic sheet is connected with the connecting shaft, when the door body is in a normally open state, the lock slide way is located at the first position, and one end, far away from the connecting shaft, of the lock elastic sheet is inserted into the limiting hole so as to lock the lock slide way at the first position;

the hook is arranged on a cabinet body of the vending machine, and is abutted against the lock elastic sheet inserted into the limiting hole to extrude the lock elastic sheet to be separated from the limiting hole in the closing process of the door body; when the lock slide rail slides to the second position, the hook is connected with the connecting hole so as to lock the lock slide rail at the second position.

2. The door lock for the vending machine according to claim 1, wherein an accommodating cavity is formed inside the lock slide, and the lock spring plate is arranged in the accommodating cavity; the long hole is arranged on the side wall of the lock slideway and communicated with the accommodating cavity; the limiting hole and the connecting hole are respectively communicated with the accommodating cavity.

3. The door lock for the vending machine according to claim 2, wherein a snap spring is arranged at a joint of the connecting piece and the connecting shaft, and the snap spring is positioned outside the lock slide way; the lock shell fragment is connected with the torsional spring, the torsional spring with connecting axle swing joint.

4. The door lock for the vending machine as claimed in claim 2, wherein the lock spring plate is obliquely arranged in the accommodating cavity, and the hook abuts against one end, far away from the limiting hole, of the lock spring plate so as to unlock the lock slide way from the lock spring plate.

5. The door lock for the vending machine as claimed in claim 4, wherein the lock spring plate comprises a lock spring plate body and a spring plate hook, the lock spring plate body is provided with a lock spring plate through hole, and the connecting shaft is arranged through the lock spring plate through hole; the elastic sheet hook part is connected to one end, far away from the connecting shaft, of the lock elastic sheet body, and the elastic sheet hook part is inserted into the limiting hole.

6. The door lock for the vending machine according to claim 4, wherein the limiting hole is a notch with one open end, and the open end of the limiting hole is arranged along a horizontal direction; the hook extrudes the lock elastic sheet along the opening direction of the limiting hole so that the lock elastic sheet is separated from the limiting hole.

7. The door lock for the vending machine according to claim 1, further comprising a pry-resistant plate, wherein the pry-resistant plate is fixedly connected to one side of the connecting piece connected with the door body, and the connecting piece is fixedly connected with the door body through the pry-resistant plate.

8. The door lock for the vending machine according to claim 1, further comprising a driving member, wherein the driving member is mounted to the door body, and the driving member is connected to the lock slide to drive the lock slide to move.

9. The door lock for the vending machine as claimed in claim 8, wherein the driving member is a driving plate, the lock slide is provided with a through hole corresponding to the driving plate, and the driving plate is inserted into the through hole to drive the lock slide to move.

10. The door lock for the vending machine according to claim 9, wherein a rotating member rotatable with respect to the door body is mounted on the door body, and the driving plate is connected to the rotating member so that an end of the driving plate away from the rotating member is driven to be inserted into or pulled out of the through hole by rotation of the rotating member.

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