WO2020174723A1

WO2020174723A1 - Waterproof structure for electric lock for delivery locker

Info

Publication number: WO2020174723A1
Application number: PCT/JP2019/032964
Authority: WO
Inventors: 靖幸品川; 英亮山口; 田中　宏
Original assignee: パナソニックＩｐマネジメント株式会社
Priority date: 2019-02-28
Filing date: 2019-08-23
Publication date: 2020-09-03
Also published as: JPWO2020174723A1; JP7108866B2

Abstract

This waterproof structure for an electric lock that is mounted to a door opening of a delivery locker comprises: a flange part (50) mounted by being pressed into the edge of the opening; and an elastic waterproof seal (54) which is provided to a groove formed along the outer edge of the flange part (50) at a position inwards of the outer edge, and which is sandwiched between the flange part (50) and the edge of the opening. A step part (58) is formed in the flange part (50) and exposes part of the side surface of the elastic waterproof seal (54) between the elastic waterproof seal (54) and the outer edge of the flange part (50). Thereby, the entry of water into the electric lock from the surface side of the door is inhibited.

Description

Waterproof structure of electric lock for delivery box

The present disclosure relates to a waterproof structure of an electric lock attached to an opening of a door of a delivery box.

Conventionally, it has been proposed to provide an electric lock on the door of the delivery box and to unlock the electric lock using a communication terminal such as a smartphone. Since such an electric lock is configured by incorporating electric components such as a control board and a motor, it is possible to prevent a failure or the like from being caused by water entering the electric lock from the front side of the door of the delivery box. It is necessary to provide a waterproof structure.

For example, in Patent Document 1, in order to protect the electric components installed in the electric lock box from moisture invading from the outside to the inside of the lock box, an upper wall of the lock box just above the electric parts is provided. Describes a waterproof structure of an electric lock box constituted by forming an opening portion of a predetermined shape and fixedly fitting an elastic waterproof piece having a roof-shaped upper surface to the opening portion.

JP, 2009-114683, A

When installing the electric lock in the opening formed in the door of the delivery box, the electric lock main body is inserted into the opening from the front side of the door and the flange of the electric lock and the peripheral edge of the opening of the door are It is conceivable to fix the electric lock with a rubber packing sandwiched between them, for example. In this case, for example, if the four corners of the flange portion having a rectangular shape when viewed from the front are screwed and fixed, the flange portion may be curved and attached due to the packing being sandwiched in a crushed state. , The waterproof performance of the packing may not be fully exerted.

An object of the present disclosure is to provide a waterproof structure of an electric lock for a delivery box that can reliably prevent water from entering the electric lock attached to the opening of the door of the delivery box from the front side of the door.

A waterproof structure of an electric lock for a delivery box of the present disclosure is a waterproof structure of an electric lock attached to an opening of a door of a delivery box, which includes a flange portion that is pressed and attached to a peripheral portion of the opening, and a flange portion. An elastic waterproof packing that is provided in a groove formed along the outer peripheral edge at a position inside the outer peripheral edge and is sandwiched between the peripheral edge of the opening and the flange, and the flange has A step portion is formed between the elastic waterproof packing and the outer peripheral edge portion to expose a part of the side surface of the elastic waterproof packing.

According to the waterproof structure of the electric lock for the delivery box according to the present disclosure, it is possible to reliably prevent water from entering the electric lock attached to the opening of the door of the delivery box from the front side of the door.

It is a figure which shows roughly the usage pattern of the delivery box system containing the delivery box provided with the waterproof structure of the electric lock for delivery boxes which is one Embodiment of this indication. It is a front perspective view of the electric lock with which the delivery box is equipped. FIG. 3 is a rear perspective view of the electric lock shown in FIG. 2. It is a perspective view which shows the notch provided in the box opening inner surface with which the latch of an electric lock engages. It is a figure which shows the state which removed the cover of the management cylinder lock in the electric lock shown in FIG. It is a functional block diagram of an electric lock. It is a rear perspective view which shows in the state which decomposed|disassembled the two attachment brackets which attach an electric lock to a door. FIG. 8 is an enlarged view of part A in FIG. 7. It is sectional drawing which shows a mode that the elastic waterproof packing is arrange|positioned in the state where it was pinched|interposed by the opening peripheral part of a door, and the flange part of an electric lock. It is a figure showing the state where the electric lock attached to the door of the delivery box was seen from the above.

Embodiments according to the present disclosure will be described below in detail with reference to the accompanying drawings. In this description, specific shapes, materials, numerical values, directions, etc. are examples for facilitating the understanding of the present disclosure, and can be appropriately changed according to applications, purposes, specifications, and the like. Further, when a plurality of embodiments and modifications are included in the following, it is assumed from the beginning that the characteristic portions are appropriately combined and used.

FIG. 1 is a diagram schematically showing a usage pattern of a home delivery box system 1 including a home delivery box 10 provided with a waterproof structure of a home delivery box electric lock according to an embodiment of the present disclosure. The delivery box system 1 integrally includes a plurality of delivery boxes 10. In home delivery box system 1 illustrated in FIG. 1, home delivery boxes 10 are arranged in three rows and five stages. The home delivery box system 1 is installed in, for example, a station or a convenience store.

Each home delivery box 10 includes a door 12 that opens and closes a box opening provided on the front surface, and an electric lock 14 installed on the door 12. The delivery person D and the consignee R who use the home delivery box 10 can deliver and receive the parcel N using the smartphones DP and RP, which are communication terminals carried respectively. The smartphones DP and RP perform short-distance wireless communication with the electric lock 14 of the delivery box 10 and also communicate with the cloud C via a public line or a dedicated line. The cloud C is preferably configured by the server of the administrator of the home delivery box system 1.

FIG. 2 is a front perspective view of the electric lock 14 provided in the delivery box 10. FIG. 3 is a rear perspective view of the electric lock 14 shown in FIG. 2 and 3 (also in FIGS. 4 and 5), the front-rear direction, the left-right direction, and the up-down direction that are orthogonal to each other are indicated by arrows. The left and right directions are referred to as “right” and “left” when the electric lock 14 is viewed from the front.

The electric lock 14 has a function of locking and unlocking the door 12 of the delivery box 10. As shown in FIGS. 2 and 3, the electric lock 14 includes a handle 18 and a latch 20. The handle 18 and the latch 20 are attached to the lock main body 16 having a horizontally long rectangular shape in a front view seen from the front. The lock body 16 is preferably made of, for example, a resin molded product.

The handle 18 is a member operated when the door 12 is opened. The handle 18 is housed in the recess 17 of the lock body 16. The handle 18 has a substantially T-shape when viewed from the front, and has an operation portion 18a extending in the up-down direction and an arm portion 18b protruding from the operation portion 18a in the left-right direction. The ends of the arms 18b are fixed to a shaft member (not shown) rotatably provided inside the lock body 16. As a result, the handle 18 can swing around the shaft member to which the arm portion 18b is fixed.

The latch 20 is arranged in a tubular guide portion 22 integrally formed on the rear surface of the lock body 16 so as to be movable in the left-right direction. The latch 20 is constantly urged to the left by an urging member (not shown), and one end 20a thereof projects laterally from the left end surface of the lock body 16 of the electric lock 14. The one end portion 20a of the latch 20 is formed with an inclined surface 21 which is located on the right side toward the rear.

FIG. 4 is a perspective view showing a cutout portion provided on the inner surface of the box opening portion with which the latch 20 of the electric lock 14 is engaged. As shown in FIG. 4, a plate 24 made of, for example, a metal flat plate is fixed to the inner surface of the opening 11 of the delivery box 10 which is opened and closed by the door 12 by screwing or the like. A rectangular notch 26, for example, is formed in the plate 24. When the door 12 is closed, the one end 20a of the latch 20 is temporarily retracted by the contact of the plate 24 with the inclined surface 21, and then the one end 20a enters the notch 26 when the position of the notch 26 is reached. Move to. As a result, the state in which the door 12 closes the box opening 11 is maintained. On the other hand, the latch 20 slides to the right by the operation of the handle 18 when the electric lock 14 is in the unlocked state. As a result, the one end 20a of the latch 20 comes out of the notch 26 and the door 12 can be opened.

In this manner, the latch 20 interlocks with the operation of the handle 18 when the electric lock 14 is in the unlocked state, and one end of the latch 20 goes in and out of the notch 26 provided in the inner surface of the box opening 11 opened and closed by the door 12. By doing so, the opening/closing operation of the door 12 can be performed.

As shown in FIG. 4, a magnet 28 is attached to the plate 24 near the notch 26. The magnet 28 is fixed to the plate 24 by, for example, screwing. In the present embodiment, the magnet 28 is arranged above and behind the cutout portion 26 through which the one end portion 20 a of the latch 20 comes in and out. The magnet 28 is for detecting the open/closed state of the door 12 depending on whether it is detected by the open/close sensor 60 (see FIG. 2) provided in the electric lock 14.

In the present embodiment, an example in which the cutout portion 26 and the magnet 28 are arranged in the plate 24 has been described, but the present invention is not limited to this, and at least one of the cutout portion and the magnet is a plate or the like on the inner surface of the box opening 11. It may be provided directly without going through.

FIG. 5 is a diagram showing a state in which the cover of the management cylinder lock is removed from the electric lock 14 shown in FIG. With reference to FIGS. 2, 3 and 5, the electric lock 14 further includes a management cylinder lock 30. The management cylinder lock 30 is configured such that the key held by the administrator of the delivery box system 1 is inserted and rotated, so that the one end 20a of the latch 20 has the cutout portion 26 (see FIG. 4) even when the handle 18 is in the locked state. ) Can be moved to the position escaped.

The management cylinder lock 30 is fixed to the lock body 16 with its front end surface having a keyhole being recessed from the front surface of the lock body 16. As shown in FIG. 2, the front end surface of the management cylinder lock 30 is usually covered with a disk-shaped front cover 32 made of, for example, a resin molded product. The front cover 32 is fixed to the front surface of the lock body 16 by, for example, press fitting or screwing. The front cover 32 is formed with a recess 34. The administrator removes the front cover 32 from the lock main body 16 to expose the management cylinder lock 30 as shown in FIG. 5, for example, by inserting a coin or the like into the groove 34 and rotating the cylinder lock. It becomes possible to insert a key into 30. As described above, since the front end surface of the management cylinder lock 30 having the keyhole is covered with the front cover 32 in the normal state, it is possible to prevent tampering such as insertion of a foreign substance into the keyhole.

As shown in FIG. 3, the rear portion of the management cylinder lock 30 is covered with a rear cover 36 made of, for example, a resin molded product. The rear cover 36 is fixed to the lock body 16 by, for example, screwing. A protrusion is provided on the rear end surface of the management cylinder lock 30. When the key held by the administrator is inserted into the key hole of the management cylinder lock 30 and rotated, the protrusion provided on the rear end surface of the management cylinder lock 30 rotates and the connecting member connected to the latch 20 is moved. Press to the right. Accordingly, even when the handle 18 is in the locked state, the lock mechanism 40 can move the latch 20 to the position where the one end 20a has escaped from the notch 26 (see FIG. 4).

As shown in FIG. 3, an emergency escape lever 27 is attached to the other end of the latch 20. The emergency escape lever 27 can move the latch 20 to the position where the one end 20a has escaped from the notch 26 by the lock mechanism 40 even when the handle 18 is in the locked state. As a result, even if a child or the like is trapped in the delivery box 10, the door 12 can be opened by operating the emergency escape lever 27 to move the latch 20 to the right, and the door 12 of the delivery box 10 can be opened. Safety is secured.

The electric lock 14 further includes a lock mechanism 40. The lock mechanism 40 has a function of setting a locked state that restricts the opening operation of the door 12 by the handle 18 or an unlocked state that permits the opening operation.

As shown in FIG. 3, the lock mechanism 40 is provided on the rear surface side of the lock body 16 of the electric lock 14 while being housed in a case 42 made of, for example, a resin molded product. The case 42 is attached by, for example, screwing on a flat plate-shaped base portion 23 integrally formed with a guide portion 22 that slidably accommodates the latch 20 in the lock body portion 16.

The lock mechanism 40 includes a lock motor and a lock lever (neither is shown). The operation of the lock motor is controlled by the control unit described later. Normally, the lock lever is engaged with the protrusion of the lock member that rotates in conjunction with the operation of the handle 18. As a result, the rotation of the handle 18 is restricted and cannot be operated, and the delivery box 10 is in a locked state, that is, a locked state.

In this state, when the lock lever is rotated by the lock motor and the lock lever is rotated to a position where it does not engage with the protrusion of the lock member that rotates in conjunction with the operation of the handle 18, the lock mechanism 40 is in the unlocked state. Becomes As a result, the handle 18 can be operated, and the delivery box 10 is unlocked, that is, unlocked.

Note that the lock mechanism 40 may include a lock sensor that detects a locked state. The lock sensor is preferably configured by, for example, a micro switch that detects the rotational position of the lock lever.

Referring again to FIG. 2, the electric lock 14 further includes a ten-key input unit 64. In the electric lock 14 of the present embodiment, the ten-key input unit 64 is arranged on the right side of the front surface of the lock body 16. The ten-key input unit 64 has a function of accepting an input of an unlocking number such as a password that has arrived at the consignee's smartphone RP.

The ten-key input unit 64 includes a cancel key 65 and an enter key 66 in addition to the ten numeric keys “1” to “9” and “0”. Further, it is preferable that a lighting section 67 is provided above the ten-key input section 64. An LED (Light Emitting Diode) is preferably used for the light source of the lighting unit 67. The lighting unit 67 has a function of being turned on when the electric lock 14 is unlocked to notify a user including a delivery person and a consignee that the electric lock 14 is in an unlocked state.

As shown in FIG. 3, on the rear surface of the lock body portion 16 of the electric lock 14, a control portion storage portion 15 is provided. The rear opening of the control unit storage unit 15 is closed by a lid member 19. This prevents water from entering the inside of the door 12 into the control unit storage unit 15. A packing member is preferably provided on the inner surface of the lid member 19 in order to enhance the waterproof effect.

The control unit storage unit 15 is provided in the lock body 16 of the electric lock 14 at a position aligned with the front ten-key input unit 64 in the front-rear direction. This facilitates wiring between the numeric keypad input unit 64 and the control unit or power supply unit arranged in the control unit storage unit 15. Further, the lock motor included in the lock mechanism 40 is also arranged on the end side of the lock mechanism 40 near the control unit storage section 15. This facilitates the wiring between the lock motor and the control unit or power supply unit arranged in the control unit storage unit 15.

FIG. 6 is a functional block diagram of the electric lock 14 of the delivery box 10. As shown in FIG. 6, the electric lock 14 includes the lock motor, the opening/closing sensor 60, and the ten-key input unit 64 as described above, as well as the power supply unit 70, the communication unit 72, the control unit 74, and the storage unit. 76 is further provided. The communication unit 72, the control unit 74, and the storage unit 76 may be housed in the control unit housing unit 15 while being mounted on the control board 78.

In the electric lock 14 of the present embodiment, the power supply unit 70 is housed in the control unit housing unit 15. The power supply unit 70 supplies operating power to the above-described

units

60, 64, 72, 74 and the like. The power supply unit 70 is preferably composed of, for example, one or a plurality of batteries. By configuring the power supply unit 70 with a battery in this way, the home delivery box system 1 can be installed without electrical wiring work, so workability is improved and installation cost can be reduced.

The communication unit 72 has a function of receiving a cancellation signal transmitted from the smartphones DP and RP of the delivery person and the consignee by short-distance wireless communication. The communication unit 72 performs near field communication such as BLE (Bluetooth (registered trademark) Low Energy) communication with the smartphones DP and RP. More specifically, it is preferable that the communication unit 72 perform short-range wireless communication only with the smartphones DP and RP, and does not perform communication with other outside. As a result, the power consumption required for communication can be suppressed, and the life of the power supply unit 70 composed of a battery can be extended.

The control unit 74 has a function of driving the lock motor to unlock the lock mechanism 40 when the unlock signal or the unlock number received by the communication unit 72 or the ten-key input unit 64 is authenticated. The control unit 74 is preferably configured by, for example, a microprocessor.

The control unit 74 also has a function of transmitting the detection results of the open/close sensor 60 and the lock sensor from the communication unit 72 to the outside via the smartphones DP and RP of the delivery person D or the consignee R. This communication is also performed by near field communication such as BLE communication. The detection results of the open/close sensor 60 and the lock sensor transmitted to the smartphones DP and RP are transmitted from the smartphones DP and RP to the cloud C (for example, the server of the administrator) via the public line or the like.

The storage unit 76 has a function of storing a program and data required for security authentication performed when delivering a package to the delivery box 10 and receiving a package from the delivery box 10. The storage unit 76 may store, for example, a usage history of the delivery box 10 (for example, opening/closing date of the door 12 and unlocking date/time of the electric lock 14).

Next, the waterproof structure of the electric lock for the delivery box according to the present embodiment will be described with reference to FIGS. 7 to 9. FIG. 7 is a rear perspective view showing the two mounting brackets 44 for mounting the electric lock 14 on the door 12 in an exploded state. FIG. 8 is an enlarged view of part A in FIG. 7. FIG. 9 is a cross-sectional view showing a state in which the elastic waterproof packing is sandwiched between the opening peripheral edge portion of the door 12 and the flange portion of the electric lock 14 and arranged in a crushed state.

As shown in FIG. 7, the electric lock 14 is attached to the door 12 of the delivery box 10 by the two attachment brackets 44. The mounting bracket 44 is, for example, an elongated member formed by bending a metal plate into an L shape, and the mounting portions 45 having through holes at both ends in the left-right direction are bent in the vertical direction and the horizontal direction, respectively. Has been formed.

The lock body 16 of the electric lock 14 has a horizontally long rectangular shape when viewed from the front when viewed from the front. As described above, on the rear surface of the lock body 16, the guide portion 22 that guides the latch 20, the rear cover 36 that covers the rear side of the management cylinder lock 30, the case 42 that covers the lock mechanism 40, and the control unit storage. The portion 15 and the like are provided so as to project rearward. The lock body portion 16 has a flange portion 50 projecting outward in the vertical direction and the horizontal direction with respect to these

constituent members

22, 36, 42, 15.

As shown in FIG. 9, when the electric lock 14 is fixed to the rectangular opening portion 13 formed in the door 12, the flange portion 50 is a portion to be pressed and attached to the peripheral edge portion on the front surface side of the opening portion 13. Is. As shown in FIG. 7, the flange portion 50 has a substantially rectangular outer shape when viewed from the front when viewed from the front. The flange portion 50 has a pair of long side portions (that is, an upper side portion and a lower side portion) and a pair of short side portions (that is, a right side portion and a left side portion).

On the rear surface of the flange portion 50, an elastic waterproof packing 54 is provided all around the outer peripheral edge portion of the flange portion 50. The elastic waterproof packing 54 is sandwiched between the peripheral edge portion of the opening 13 of the door 12 and the flange portion 50 to prevent water from entering the electric lock 14 from the front side of the door 12. Have.

The elastic waterproof packing 54 is preferably made of, for example, sponge rubber or the like. The elastic waterproof packing 54 is provided at a position inside the outer peripheral edge of the flange portion 50 in a groove 56 formed along the outer peripheral edge so as to be fixed by, for example, bonding or the like. The rear surface of the elastic waterproof packing 54 is located rearward of the rear surface of the flange portion 50.

As shown in FIG. 7, boss portions 52 having female screw portions 53 (see FIG. 8) are formed at four corners of the flange portion 50 so as to project rearward. The electric lock 14 is attached to the door 12 by tightening the female screw portion 53 of the boss portion 52 with the screw 46 inserted from the rear into the through hole of the attaching portion 45 of the attaching bracket 44. At this time, the elastic waterproof packing 54 is sandwiched between the peripheral edge portion of the opening 13 of the door 12 and the flange portion 50 and is in a crushed state.

FIG. 8 shows a state of the flange portion 50 and the elastic waterproof packing 54 when the electric lock 14 is attached to the door 12 by the attachment bracket 44. As shown in FIG. 8, a step portion 58 is formed in the flange portion 50 between the elastic waterproof packing 54 and the outer peripheral edge portion of the flange portion 50 to expose a part of the side surface of the elastic waterproof packing 54. In the present embodiment, the step portion 58 is formed on the pair of long side portions and the left side portion which is one short side portion in the flange portion 50, and is formed on the right side portion which is the other short side portion. Absent. This is because the control portion storage portion 15 is integrally formed on the right side portion of the lock body portion 16, so that the right side portion of the flange portion 50 adjacent to the control portion storage portion 15 has a greater rigidity than the left side portion. .. Therefore, when the electric lock 14 is fixed by using the mounting bracket 44, the electric lock 14 is not easily bent, and the waterproof performance of the elastic waterproof packing 54 in the right side portion is not easily deteriorated. However, the configuration is not limited to the above configuration, and a step may be formed on the right side portion of the flange portion 50.

The step portion 58 is formed by the thickness of the outer peripheral edge portion adjacent to the elastic waterproof packing 54 being thinner than the other portions of the flange portion 50. In other words, a portion of the corner portion of the flange portion 50 adjacent to the elastic waterproof packing 54 is formed as a substantially L-shaped protrusion 59. Since the step portion 58 is formed in this manner, a part of the side surface of the elastic waterproof packing 54 is exposed.

FIG. 10 is a diagram showing the electric lock 14 attached to the door 12 of the delivery box 10 as viewed from above. When the electric lock 14 is fixed to the door 12 using the two mounting brackets 44, the elastic waterproof packing 54 is sandwiched between the peripheral edge portion of the opening 13 of the door 12 and the flange portion 50, as shown in FIG. 9. It will be crushed. Then, as shown by the chain double-dashed line in FIG. 10, the pair of long side portions of the flange portion 50 may be bent by the repulsive force due to the compression of the elastic waterproof packing 54. This also applies to the left side portion of the flange portion 50, but this tendency is greater in the long side portion. When such bending occurs, the waterproof performance of the elastic waterproof packing 54 deteriorates particularly in the central region of the pair of long side portions and the left side portion of the flange portion 50.

On the other hand, in the electric lock 14 of the present embodiment, the step portion 58 is formed adjacent to the elastic waterproof packing 54 on the pair of long side portion and left side portion of the flange portion 50. Therefore, as shown in FIG. 9, a part of the elastic waterproof packing 54 that is compressed and deformed and crushed can escape to the step portion 58, and as a result, the elastic waterproof packing 54 is compressed at the pair of long side portions and left side portions. The repulsive force due to deformation can be suppressed. As a result, as shown in FIG. 10, the electric lock 14 can be attached to the door 12 without bending the flange portion 50, and the waterproof performance of the elastic waterproof packing 54 can be excellently exhibited.

As described above, the present embodiment is the waterproof structure of the electric lock 14 that is attached to the opening 13 of the door 12 of the delivery box 10, and the flange portion 50 that is pressed and attached to the peripheral portion of the opening 13 and the flange. An elastic waterproof packing 54 is provided in a groove 56 formed along the outer peripheral edge at a position inside the outer peripheral edge of the portion 50 and sandwiched between the peripheral edge of the opening 13 and the flange 50. Prepare A step portion 58 is formed in the flange portion 50 between the elastic waterproof packing 54 and the outer peripheral edge portion of the flange portion 50 to expose a part of the side surface of the elastic waterproof packing 54. With this configuration, it is possible to reliably prevent water from entering the electric lock 14 attached to the opening 13 of the door 12 of the delivery box 10 from the front side of the door 12.

In the waterproof structure of the electric lock for a delivery box of the present embodiment, the flange portion 50 has a substantially rectangular outer shape when viewed from the front, and the elastic waterproof packing 54 is provided all around the outer peripheral edge portion of the flange portion 50. The portion 58 is formed on at least a pair of long side portions of the outer peripheral edge portion of the flange portion. Thereby, the waterproof performance of the pair of long side portions of the flange portion 50 can be improved.

Further, in the waterproof structure for the electric lock for the delivery box of the present embodiment, of the pair of short side portions included in the outer peripheral edge portion of the flange portion 50, the electric lock 14 is integrally formed with the flange portion 50 in a casing shape. The step portion is formed on one short side portion (that is, the left side portion) that is located away from the control unit storage portion 15, and the other short side portion (that is, the right side portion) that is located near the control unit storage portion 15 ), the step portion 58 is not formed. With this configuration, the waterproof performance of the left side portion of the flange portion 50 can be improved.

Further, in the waterproof structure for the electric lock for the delivery box of the present embodiment, the flange portion 50 has a substantially rectangular outer shape when viewed from the front, and has the female threaded boss portions 52 protruding rearward at the four corner portions. The electric lock 14 is inserted into the boss portion 52 from the rear surface side of the door 12 by sandwiching the peripheral edge portion of the opening 13 of the door 12 between the mounting bracket 44 and the flange portion 50 which are fixed to the boss portion 52. Fixed to. With this configuration, the electric lock 14 can be easily and firmly attached to the opening 13 of the door 12.

It should be noted that the present disclosure is not limited to the above-described embodiments and modifications thereof, and it is needless to say that various modifications and improvements can be made within the scope of the matters described in the claims of the present application. ..

1 home delivery box system, 10 home delivery box, 11 box opening, 12 door, 13 (electric lock mounting) opening, 14 electric lock, 15 control unit storage section, 16 lock body section, 17 recess, 18 handle, 19 lid Member, 20 latch, 21 inclined surface, 22 guide part, 23 base part, 24 plate, 26 notch part, 27 emergency escape lever, 28 magnet, 30 management cylinder lock, 32 front cover, 34 recessed line, 36 rear cover , 40 locking mechanism, 42 case, 44 mounting bracket, 45 mounting part, 46 screw, 50 flange part, 52 boss part, 53 female screw part, 54 elastic waterproof packing, 56 concave groove, 58 step part, 59 protruding part, 60 Open/close sensor, 64 numeric keypad input section, 65 cancel key, 66 enter key, 67 lighting section, 70 power supply section, 72 communication section, 74 control section, 76 storage section, 78 control board, C cloud, D delivery person, DP, RP Smartphone, N luggage, R consignee.

Claims

A waterproof structure of an electric lock attached to the opening of the door of the delivery box,
A flange portion that is pressed and attached to the peripheral portion of the opening,
An elastic waterproof packing which is provided in a groove formed along the outer peripheral edge portion at a position inside the outer peripheral edge portion of the flange portion and which is sandwiched between the peripheral edge portion of the opening portion and the flange portion, Equipped with
In the flange portion, a step portion is formed between the elastic waterproof packing and the outer peripheral edge portion to expose a part of a side surface of the elastic waterproof packing.
Waterproof structure of electric lock for delivery box.
The flange portion has a substantially rectangular outer shape when viewed from the front, the elastic waterproof packing is provided on the entire outer peripheral edge portion of the flange portion, and the step portion is at least one pair of outer peripheral edge portions of the flange portion. The waterproof structure for an electric lock for a delivery box according to claim 1, wherein the waterproof structure is formed on a long side portion of the.
Of the pair of short side portions included in the outer peripheral edge portion of the flange portion, one of the short side portions located away from the housing-like control portion accommodating portion integrally formed with the flange portion in the electric lock. The waterproof structure of the electric lock for a delivery box according to claim 2, wherein the step portion is formed, and the step portion is not formed on the other short side portion located near the control portion housing portion. ..
The flange portion has a substantially rectangular outer shape when viewed from the front and has female threaded boss portions protruding rearward at four corners, and is fixed by tightening screws from the rear surface side of the door to the boss portion. The delivery box according to any one of claims 1 to 3, wherein the electric lock is fixed to the door by sandwiching a peripheral edge portion of the opening portion of the door between the mounting bracket and the flange portion. Waterproof structure for electric locks.