WO2020174720A1 - Electric lock for delivery locker - Google Patents

Abstract

This electric lock for locking and unlocking the door of a delivery locker comprises: a numeric keypad input unit (64) for inputting an unlocking code for unlocking the electric lock; and a lock body part (16) to which the numeric keypad input unit (64) is mounted. The numeric keypad input unit (64) comprises a membrane switch sheet (80), a double-sided adhesive sheet (82) adhered to the surface of the membrane switch sheet (80), and a display sheet (84) adhered to the surface of the double-sided adhesive sheet (82). The membrane switch sheet (80) is positioned accommodated in a recess (46) formed in the surface of the lock body part (16), and the section of the double-sided adhesive sheet (82) that protrudes from the membrane switch sheet (80) is accommodated in, and adhered to the bottom surface of, a depression (48) that is formed in the periphery of the recess (46) and is shallower than the recess (46).

Description

Electric lock for delivery box

The present disclosure relates to an electric lock that locks and unlocks 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, for example, a failure or the like does not occur when water enters 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 having a predetermined shape and fixedly fitting an elastic waterproof member having a roof-shaped upper surface to the opening portion.

JP, 2009-114683, A

The above-mentioned electric lock for delivery boxes may be provided with a ten-key input unit for the user to input an unlock code such as a password. Generally, the ten-key input unit is configured to include a membrane switch sheet that detects a pressing operation by a user, and electrical wiring is derived from the membrane switch sheet and connected to the control board. Therefore, it is necessary to devise the configuration of the ten-key input section provided on the surface of the electric lock in order to prevent water from entering the electric lock from the ten-key input section.

An object of the present disclosure is to provide an electric lock for a delivery box that can reliably prevent water from entering from the numeric keypad input section.

The electric lock for delivery box of the present disclosure is an electric lock that locks and unlocks the door of the delivery box, and includes a ten-key input unit for inputting an unlock code for unlocking the electric lock and a ten-key input unit. And a lock body part to be attached. The ten-key input unit includes a membrane switch sheet that detects a pressing operation by the user, a double-sided adhesive sheet that is attached to the surface of the membrane switch sheet outside the outer peripheral edge of the membrane switch sheet, and a double-sided adhesive sheet. And a display sheet attached to the surface. The membrane switch sheet is placed in a recess formed on the surface of the lock body, and the part of the double-sided adhesive sheet that protrudes from the membrane switch sheet fits in the recess formed around the recess and shallower than the recess. It is affixed to the bottom of the recess in the closed state.

According to the electric lock for the delivery box according to the present disclosure, it is possible to reliably prevent the intrusion of water from the ten-key input section.

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 disassembled perspective view of a ten-key input unit. It is a perspective view shown in the state where a lid member and a waterproof sheet of a control part storage case were removed. FIG. 9 is a sectional view taken along the line AA in FIG. 8.

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 an electric lock for a home delivery box 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 body 16 to expose the management cylinder lock 30 as shown in FIG. It becomes possible to insert a key into the cylinder lock 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 located in engagement 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. The details of the structure of the ten-key input unit 64 will be described later.

As shown in FIG. 3, a control unit storage case 15 is provided on the rear surface of the lock body 16 of the electric lock 14. The rear opening of the control unit storage case 15 is closed by a lid member 19. This prevents water from entering the inside of the door 12 into the control unit storage case 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 case 15 is provided at a position aligned with the ten-key input unit 64 on the front side in the lock body 16 of the electric lock 14 in the front-rear direction. This facilitates the wiring between the numeric keypad input unit 64 and the control unit or power supply unit arranged in the control unit storage case 15. 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 case 15. This facilitates wiring between the control unit and the power supply unit arranged in the control unit housing case 15 and the lock motor.

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 case 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 case 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 of the present embodiment will be described with reference to FIGS. 7 to 9. FIG. 7 is an exploded perspective view of the ten-key input unit 64. FIG. 8 is a perspective view showing a state in which the lid member 19 and the waterproof sheet 90 of the control unit storage case 15 are removed. FIG. 9 is a sectional view taken along the line AA in FIG.

As described above, the electric lock 14 includes the ten-key input unit 64. As shown in FIG. 7, the ten-key input unit 64 is attached to the front surface 44 of the lock body 16. In the present embodiment, the ten-key input unit 64 has a membrane switch sheet 80, a double-sided adhesive sheet 82, and a display sheet 84.

A recess 46 is formed on the surface 44 of the lock body 16 to which the ten-key input unit 64 is attached. The recess 46 is a portion of the ten-key input unit 64 which is arranged in a state where the membrane switch sheet 80 is housed. The recess 46 has, for example, a vertically long rectangular shape when viewed from the front when viewed from the front. On the left and right sides of the bottom surface of the recess 46, for example, vertically elongated rectangular film wiring insertion holes 47 are formed.

A recess 48 is formed around the recess 46 on the surface 44 of the lock body 16. In the present embodiment, the recess 48 has a rectangular outer shape that is similar to the recess 46. Further, the recess 48 is formed to have a shallower recess depth than the recess 46, and a step 49 is formed between the recess 48 and the recess 46. The height of the step portion 49 in the front-rear direction is formed to be substantially the same as the thickness of the membrane switch sheet 80. Further, the outer shape of the recess 46 is formed in a rectangular shape having substantially the same size as the membrane switch sheet 80. As a result, when the membrane switch sheet 80 is accommodated and arranged in the recess 46, the bottom surface of the recess 48 is substantially flush with the surface of the membrane switch sheet 80, and the outer peripheral edge portion of the membrane switch sheet 80 and the recess 46. Almost no gap is formed between the outer peripheral edge and the step portion 49.

The membrane switch sheet 80 of the ten-key input unit 64 has a function of detecting a pressing operation by the user. The membrane switch sheet 80 corresponds to ten circular switch portions 86 corresponding to the numeric keys “1” to “9” and “0” included in the ten-key input portion, the cancel key 65 and the enter key 66. Two circular switch parts 86 are mounted. Further, on the membrane switch sheet 80, the LED 88 which is the light source of the lighting portion 67 is mounted. The switch portion 86 and the LED 88 are connected to the film wiring 89 via a printed wiring (not shown) formed on the membrane switch sheet 80. The film wiring 89 is introduced into the controller housing case 15 through the film wiring insertion hole 47 formed in the bottom surface of the recess 46 and connected to the control board 78 (see FIG. 6).

The double-sided adhesive sheet 82 of the ten-key input unit 64 is attached to the surface of the membrane switch sheet 80 in a state of protruding outside from the outer peripheral edge of the membrane switch sheet 80. The double-sided pressure-sensitive adhesive sheet 82 is formed in a rectangular shape having substantially the same size as the outer shape of the recess 48 in a front view seen from the front. The part of the double-sided adhesive sheet 82 that protrudes from the membrane switch sheet 80 is attached to the bottom surface of the recess 48 while being accommodated in the recess 48 formed around the recess 46. As a result, the double-sided adhesive sheet 82 is housed and arranged in the recess 48, and almost no gap is formed between the outer peripheral edge of the recess 48 and the outer peripheral edge of the double-sided adhesive sheet 82.

A display sheet 84 is attached to the surface of the double-sided adhesive sheet 82, that is, the surface opposite to the membrane switch sheet 80. The display sheet 84 is provided with the numeric keys “1” to “9” and “0” included in the ten-key input section 64, the cancel key 65 and the enter key 66, and the display of the lighting section 67.

The display sheet 84 is formed in substantially the same shape as the double-sided adhesive sheet 82 when viewed from the front when viewed from the front. Further, the display sheet 84 is arranged in a state of being attached to the surface of the double-sided pressure-sensitive adhesive sheet 82 so as to be accommodated in the recess 48, and at this time, the outer peripheral edge portion of the display sheet 84 and the outer peripheral edge portion of the recess 48 are arranged. Almost no gap is formed between them.

As shown in FIGS. 8 and 9, the control unit storage case 15 is integrally formed on the rear surface, which is the back side of the lock body 16. The control unit storage case 15 is formed in a bottomed tubular shape having an opening at the rear.

The opening of the control unit storage case 15 is closed by a lid member 19. The lid member 19 has a top plate portion 19 a and an outer peripheral side wall portion 19 b that is continuously provided on the outer peripheral edge portion of the top plate portion 19 a, and the outer peripheral side wall portion 19 b is outside the opening of the control unit storage case 15. It is arranged so as to overlap the outside of the peripheral portion. Further, inside the lid member 19, a waterproof sheet 90 that comes into contact with the outer edge of the opening of the control unit storage case 15 is provided. The waterproof sheet 90 is preferably made of, for example, sponge rubber or the like.

As shown in FIG. 8, two hook holes 95 are formed in the upper portion of the outer peripheral side wall portion 19b of the lid member 19. The hook hole is also formed in a lower portion of the outer peripheral side wall portion 19b of the lid member 19. By engaging the hook holes 95 with the protrusions 94 formed on the outer peripheral side surface of the control unit storage case 15, the lid member 19 is attached with the opening of the control unit storage case 15 closed. Further, at this time, the waterproof sheet 90 exerts a waterproof function by being sandwiched between the outer peripheral edge portion of the opening of the control unit storage case 15 and the top plate portion 19a of the lid member 19.

In the electric lock 14 of the present embodiment, the waterproof packing 92 is provided on the rear surface of the lock body 16 and inside the outer peripheral edge of the lock body 16. The waterproof packing 92 is arranged along the entire circumference of the outer peripheral edge of the lock body 16 having a rectangular shape when viewed from the front. The waterproof packing 92 is preferably made of, for example, sponge rubber. When the electric lock 14 is attached to the opening of the door 12 of the delivery box 10, the waterproof packing 92 is sandwiched between the lock body 16 and the outer peripheral edge of the opening of the door 12. This prevents water from entering the electric lock 14 from the outside of the door 12.

As described above, the delivery box electric lock 14 of the present embodiment includes the ten-key input unit 64 for inputting an unlocking code for unlocking the electric lock, and the lock body unit 16 to which the ten-key input unit 64 is attached. Prepare The ten-key input unit 64 includes a membrane switch sheet 80 that detects a pressing operation by a user, and a double-sided adhesive sheet 82 that is attached to the surface of the membrane switch sheet 80 in a state of protruding outside from the outer peripheral edge portion of the membrane switch sheet 80. , And a display sheet 84 attached to the surface of the double-sided adhesive sheet 82. The membrane switch sheet 80 is arranged so as to fit in the recess 46 formed on the surface of the lock body 16, and the portion of the double-sided adhesive sheet 82 protruding from the membrane switch sheet 80 is shallower than the recess 46 around the recess 46. It is attached to the bottom surface of the recess 48 while being housed in the formed recess 48.

According to this configuration, the membrane switch sheet 80 is arranged in a state of being housed in the recess 46, and the double-sided adhesive sheet 82 and the display sheet 84 are covered in the recess 48 formed around the recess 46 so as to cover the surface thereof. It is possible to reliably prevent water from entering the ten-key input unit 64 from the outside of the electric lock 14 by being placed in the closed state and attached to the bottom surface of the recess 48.

In the electric lock 14 of the present embodiment, a control unit storage case 15 having an opening is integrally formed on the back side of the lock body 16, and the opening of the control unit storage case 15 is closed by a lid member 19. The outer peripheral side wall portion 19b of the lid member 19 is arranged so as to overlap the outer peripheral edge portion of the opening portion of the control portion storage case 15, and the inner peripheral portion of the lid member 19 contacts the outer peripheral edge portion of the opening portion of the control portion storage case 15. A waterproof sheet 90 is provided in contact therewith. With this configuration, it is possible to reliably prevent water from entering the inside of the control unit storage case 15 through the opening.

Further, in the electric lock 14 of the present embodiment, the waterproof packing 92 is provided on the rear surface of the lock main body 16 and inside the outer peripheral edge of the lock main body 16, and the electric lock 14 is provided in the delivery box 10. When attached to the opening of the door 12, the waterproof packing 92 is sandwiched and arranged between the peripheral edge of the opening of the door 12 and the outer peripheral edge of the lock body 16. This can more reliably prevent water from entering the electric lock 14 from the outside 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, 14 home delivery box electric lock, 15 control unit storage case, 16 lock body, 17 recess, 18 handle, 19 lid member, 20 latch, 21 tilt 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 recess, 36 rear cover, 40 locking mechanism, 42 case , 44 surface of lock body part, 46 concave part, 47 film wiring insertion hole, 48 concave part, 60 opening/closing sensor, 64 numeric keypad input part, 65 cancel key, 66 enter key, 67 lighting part, 70 power supply part, 72 communication Section, 74 control section, 76 storage section, 78 control board, 80 membrane switch sheet, 82 double-sided adhesive sheet, 84 display sheet, 86 switch section, 89 film wiring, 90 waterproof sheet, 92 waterproof packing, 94 protruding section, 95 hook Hole, C cloud, D delivery person, DP, RP smartphone, N parcel, R consignee.

Claims (3)

1. An electric lock that locks and unlocks the door of the delivery box,
   A ten-key input unit for inputting an unlocking code for unlocking the electric lock,
   A lock body to which the numeric keypad input unit is attached,
   The ten-key input unit, a membrane switch sheet for detecting a pressing operation by a user, a double-sided adhesive sheet that is attached to the surface of the membrane switch sheet in a state of protruding outside from the outer peripheral edge portion of the membrane switch sheet, Having a display sheet attached to the surface of the double-sided adhesive sheet,
   The membrane switch sheet is arranged so as to fit in a recess formed in the surface of the lock body, and a portion of the double-sided adhesive sheet that protrudes from the membrane switch sheet is formed shallower than the recess around the recess. Affixed to the bottom surface of the recess in a recess
   Electric lock for delivery boxes.
2. A control unit storage case having an opening is integrally formed on the back side of the lock body, the opening of the control unit storage case is closed by a lid member, and the outer peripheral side wall of the lid member is the control unit. The delivery box according to claim 1, wherein a waterproof sheet is disposed so as to overlap the outer peripheral edge of the opening of the storage case, and a waterproof sheet that abuts the outer peripheral edge of the opening is provided inside the lid member. Electric lock.
3. A waterproof packing is provided on the rear surface of the lock main body and inside the outer peripheral edge of the lock main body over the entire circumference of the outer peripheral edge of the lock main body, and the electric lock is the opening of the door of the delivery box. The electricity for a delivery box according to claim 1 or 2, wherein the waterproof packing is sandwiched between the peripheral edge of the opening of the door and the outer peripheral edge of the lock body when mounted on the door. Tablets.

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