CN114451696A

CN114451696A - Intelligent cabinet that commodity circulation field used

Info

Publication number: CN114451696A
Application number: CN202111667580.6A
Authority: CN
Inventors: 罗丹艺; 江艳欢; 戴秀莲; 洪今旭
Original assignee: Guangxi Lantian Aviation Vocational College
Current assignee: Guangxi Lantian Aviation Vocational College
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10

Abstract

The invention discloses an intelligent cabinet used in the field of logistics, which comprises a cabinet body, wherein a control chamber and a storage chamber are arranged in the cabinet body, the storage chamber is provided with a cabinet door, an interactive screen is arranged outside the control chamber, and a control unit is arranged in the storage chamber; the inside of the storage chamber is provided with a door mechanism which comprises a motor, a crank, a connecting rod and a connecting seat, wherein the motor is fixed on the inner wall of the storage chamber, a crankshaft of the motor is connected to one end of the crank, the other end of the crank is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with the connecting seat, and the connecting seat is fixed on the inner side of a cabinet door; and a timing unit is arranged in the control chamber and used for timing the opening time of the cabinet door, and when the preset time is reached, the control unit sends a starting command to the motor and is used for controlling the motor to drive the crank to rotate so as to control the cabinet door to be closed. According to the express delivery system, the cabinet door can be automatically closed after a recipient takes a delivery, so that the operation of the delivery personnel can be reduced, and the defects that the express delivery is consigned, the public space is occupied, the service life is shortened and the like caused by the fact that the cabinet door is forgotten to be closed can be avoided.

Description

Intelligent cabinet that commodity circulation field used

Technical Field

The invention relates to an intelligent cabinet used in the field of logistics, in particular to a cabinet mainly used for temporarily storing and taking goods.

Background

After people can purchase various commodities on the internet, the goods are dispatched to the home or temporarily stored in an express cabinet by a courier. Especially, when the addressee is not at home or needs to be delivered for many times, the express cabinet fully plays the function of temporarily storing commodities and plays an important role in actual life. Current express delivery cabinet is after the addressee gets the piece, and the unable self-closing of cabinet door, timely express delivery cabinet itself has the warning function, also can not avoid having the situation of forgetting to close the cabinet door. Moreover, the placement position of the express delivery cabinet is mostly located in public places, if the cabinet door is not closed after the addressee receives the express delivery, the cabinet door is in a normally open state, so that express delivery personnel are not convenient to place the express delivery, and a large amount of dust, rainwater and the like can enter the cabinet, so that the service life of the express delivery cabinet is influenced.

Disclosure of Invention

The invention aims to solve the technical problem of providing an intelligent cabinet used in the field of logistics, which is used for automatically closing a cabinet door.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an intelligence cabinet that commodity circulation field used, includes the cabinet body, the internal control room and a plurality of storing room of being equipped with of cabinet, storing room opening is equipped with the cabinet door, and the side and the storing room open-ended border of cabinet door are articulated, and the outdoor mutual screen that is equipped with of control room is indoor to be equipped with the control unit, and mutual screen is used for the control unit after human-computer interaction to send control command, and the control unit is used for receiving this control command rear control cabinet door to open, and its improvement part lies in:

the door closing mechanism comprises a motor, a crank, a connecting rod and a connecting seat, the motor is fixed on the inner wall of the storage chamber, a crankshaft of the motor is connected to one end of the crank and used for driving the crank to synchronously swing, the other end of the crank is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the connecting seat, the connecting seat is fixed on the inner side of the cabinet door, and a hinge four-bar mechanism is formed among the inner wall of the storage chamber, the crank, the connecting rod and the cabinet door; and a timing unit is also arranged in the control chamber and used for timing the opening time of the cabinet door, and when the timing reaches the preset opening time, the control unit sends a starting command to the motor and is used for controlling the crankshaft of the motor to drive the crank to swing through a preset angle so as to control the cabinet door to rotate and then close.

As a further improvement of the above technical solution:

the crank and the connecting rod are connected through a sliding hinge, the sliding hinge comprises a nut, a bolt and a rotating wheel, a screw rod of the bolt simultaneously penetrates through the rotating wheel, the end part of the crank and the end part of the connecting rod, the nut is in threaded connection with the bolt to avoid the bolt from falling off, and the rotating wheel is rotatably arranged above the crank and the connecting rod; the top in the storing room is opened there is the spout, and the spout expandes the groove that is convex orbit for one, and its orbit is the same with articulate hinged end's motion orbit when the crank swings, and the cross-section of spout is upper portion wide lower part narrow, and the runner is located the upper portion of spout and by the lower part spacing of spout, and the runner can slide along the spout when the crank swings.

Furthermore, the sliding hinge also comprises a gasket and a sleeve which are sleeved on the bolt, the gasket is positioned at the top of the hinged part of the crank and the connecting rod, and the sleeve is positioned between the rotating wheel and the gasket and is inserted at the lower part of the sliding groove.

Furthermore, the middle part of the rotating wheel is provided with a stepped hole with a large upper part and a small lower part, a screw rod of the bolt penetrates through the stepped hole, and the head part of the bolt is limited in the upper part of the stepped hole.

Still further, the nut is a cap nut.

The cabinet door is hinged with the opening edge of the storage chamber through a spring hinge, and the cabinet door is always in an opening trend under the action of the spring hinge; the cabinet door locks the door through an electromagnetic lock, and the electromagnetic lock is controlled by the control unit to unlock the cabinet door.

Furthermore, the electromagnetic lock comprises a retaining ring, a lock cavity, an electromagnetic coil arranged in the lock cavity, an iron core, a spring, an armature sheet and a spring bolt, wherein the lock cavity is arranged on the inner wall of the opening of the storage chamber, the electromagnetic coil is connected with electricity and wound on the iron core, the armature sheet is close to the end part of the iron core, the spring action of the spring keeps a distance with the iron core, one end of the spring bolt is fixed on the armature sheet, the other end of the spring bolt penetrates through the lock cavity, the retaining ring is fixed at the edge position of the inner side of the cabinet door, the retaining ring is inserted into the end part of the spring bolt outside the lock cavity when the cabinet door is closed, the on-off state of the electromagnetic coil connecting circuit is controlled by a control unit, and the magnetic force for attracting the armature sheet is generated at the end part of the iron core after the electromagnetic coil is electrified, so that the spring bolt is driven to be separated from the retaining ring.

Still further, the electromagnetic lock still includes the guide post, and this guide post protrusion is close to the tip of armature piece in the iron core, and the spring housing is outside the guide post, and the armature piece is the loop configuration, and open the tip that the spring bolt is connected with the armature piece has the blind hole, and the guide post runs through in armature piece to this blind hole, and the guide post slides in the blind hole when the armature piece moves about.

Still further, the bolt is set to be smooth cambered surface on the side of the end part outside the lock cavity, which faces the storage chamber.

The control room is also provided with a power supply for supplying power.

The invention has the beneficial effects that:

according to the express delivery cabinet, the cabinet door can be automatically closed after the addressee takes the express delivery, so that the operation steps of the addressee using the express delivery cabinet are reduced, and the defects that express delivery personnel are influenced, the public space is occupied, the service life is shortened and the like caused by forgetting to close the cabinet door can be avoided.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.

Fig. 2 is a perspective view of the delayed lock door structure of the embodiment of fig. 1.

Fig. 3 is a top view of the door locking structure of fig. 2 in use.

Fig. 4 is a bottom view of the door locking structure of fig. 2 in use.

Fig. 5 is a sectional view of a sliding hinge of the door-locking structure of fig. 2.

Fig. 6 is a block diagram of an internal circuit of the embodiment of fig. 1.

Fig. 7 is a schematic structural diagram of the electromagnetic lock of the embodiment of fig. 1.

Fig. 8 is a cross-sectional view of the deadbolt portion of the electromagnetic lock of fig. 7.

The reference numbers in the figures are: 1. a cabinet body; 2. a storage chamber; 21. a chute; 3. a cabinet door; 4. a door closing mechanism; 41. a motor; 42. a crank; 43. a sliding hinge; 431. a nut; 432. a bolt; 433. a gasket; 434. a sleeve; 435. a rotating wheel; 44. a connecting rod; 45. a connecting seat; 5. a spring hinge; 6. an electromagnetic lock; 61. a retaining ring; 62. a lock cavity; 63. an electromagnetic coil; 64. an iron core; 65. a spring; 66. an armature plate; 67. a latch bolt; 68. a guide post; 69. blind holes; 7. a control room; 71. an interactive screen; 72. a control unit; 73. a timing unit; 74. a power source.

Detailed Description

The present invention will now be described with reference to the accompanying drawings, wherein the specific embodiments described herein are merely illustrative and explanatory of the invention and are not restrictive thereof.

As shown in fig. 1, the main structure of the intelligent cabinet used in the logistics field of this embodiment is the same as that of a common express delivery cabinet. The main part of this intelligence cabinet is the cabinet body 1, is equipped with control room 7 and a plurality of storing room 2 in the cabinet body 1. The opening of the storage chamber 2 is provided with a cabinet door 3, and the side edge of the cabinet door 3 is hinged with the opening edge of the storage chamber 2. The control room 7 is arranged in the middle of the cabinet body 1, an interactive screen 71 is arranged outside the control room, and a control unit 72 and a power supply 74 for supplying power are arranged in the control room. The interactive screen 71 is typically a touch-sensitive liquid crystal display screen, and the power source 74 may be a lithium battery capable of storing electric energy and externally connected with the mains supply. The interactive screen 71 is used for sending a control instruction to the control unit 72 after human-computer interaction, and the control unit 72 is used for controlling the cabinet door 3 to be opened after receiving the control instruction.

With continued reference to fig. 2-4, the storage compartment 2 of the present embodiment has a door mechanism 4 disposed therein adjacent the top thereof. The door closing mechanism 4 includes a motor 41, a crank 42, a connecting rod 44, and a connecting seat 45. The motor 41 is fixed on the inner wall of the storage chamber 2, and its crankshaft is connected to one end of the crank 42 for driving the crank 42 to swing synchronously. The other end of the crank 42 is hinged with one end of the connecting rod 44, the other end of the connecting rod 44 is hinged with the connecting seat 45, the connecting seat 45 is fixed on the inner side of the cabinet door 3, and the main body of the connecting seat 45 is two thin plates for clamping the end part of the connecting rod 44. A four-bar hinge mechanism is formed among the inner wall of the storage chamber 2, the crank 42, the connecting rod 44 and the cabinet door 3.

With continued reference to fig. 6, a timing unit 73 is also provided within the control room 7. The timing unit 73 is configured to time the opening time of the cabinet door 3, and when the time reaches a preset opening time, the control unit 72 sends a start command to the motor 41 to control the crankshaft of the motor 41 to drive the crank 42 to swing through a preset angle, so as to control the cabinet door 3 to rotate and close. The motor 41 is preferably a stepping motor to improve the control accuracy. The timing unit 73 may be integrated in the control unit 72, for example, the control unit 72 may adopt a single chip with a clock function, or may be a separate timing device or a clock circuit; the control unit 72 is not limited to a single chip microcomputer, and may be, for example, a PLC integrated with a single chip microcomputer. In general, other components with the same function or equivalent transformation of the functional components in the field should be considered to fall within the protection scope of the present invention.

With continued reference to fig. 5, the articulation of the link 44 with the attachment base 45 may be achieved through the use of bolts or similar attachments. The crank 42 and the connecting rod 44 of the present embodiment are connected by a specific sliding hinge 43. The sliding hinge 43 includes a nut 431, a bolt 432, and a wheel 435. The shank of bolt 432 extends through both the wheel 435, the end of the crank 42 and the end of the connecting rod 44. The nut 431 is screwed to the bolt 432 to prevent the bolt 432 from falling off. Wheel 435 is rotatably disposed above crank 42 and connecting rod 44. The top in the storage chamber 2 is provided with a sliding groove 21, the sliding groove 21 is a groove which is unfolded to form a circular arc track, the track of the sliding groove 21 is the same as the motion track of the hinged end of the crank 42 when the crank 42 swings, the section of the sliding groove 21 is wide at the upper part and narrow at the lower part, the rotating wheel 435 is positioned in the upper part of the sliding groove 21 and limited by the lower part of the sliding groove 21, and the rotating wheel 435 can slide along the sliding groove 21 when the crank 42 swings. The sliding hinge 43, in addition to serving as a hinged connection, may also be used to suspend the crank 42 and the connecting rod 44 from the top of the storage compartment 2, avoiding that the crank 42 and the connecting rod 44 are worn, deformed, or even slipped off after a long period of use.

The sliding hinge 43 further includes a pad 433 and a sleeve 434 both fitted over the bolt 432, the pad 433 being located at the top of the portion where the crank 42 and the connecting rod 44 are hinged, and the sleeve 434 being located between the wheel 435 and the pad 433 and being inserted into the lower portion of the sliding groove 21. The middle of the runner 435 is provided with a stepped hole with a large top and a small bottom, the screw of the bolt 432 passes through the stepped hole, and the head of the bolt is limited in the upper part of the stepped hole. Nut 431 is a cap nut. The sleeve 434 and the pad 433 cooperate to support the rotating wheel 435 away from the hinge portion of the crank 42 and the connecting rod 44, so that the hinge portion is prevented from rubbing against the top of the storage chamber 2 during sliding, and smoothness is improved.

With continued reference to fig. 7-8, the door 3 is hinged to the opening edge of the storage compartment 2 by a spring hinge 5, and the door 3 is always in an opening trend under the action of the spring hinge 5; the cabinet door 3 is locked by the electromagnetic lock 6, and the electromagnetic lock 6 is unlocked after being controlled by the control unit 72, so that the cabinet door 3 is opened. The electromagnetic lock 6 comprises a retaining ring 61, a lock cavity 62, an electromagnetic coil 63 arranged in the lock cavity 62, an iron core 64, a spring 65, an armature sheet 66 and a locking tongue 67. The lock cavity 62 is arranged on the inner wall of the opening of the storage chamber 2 and is a cuboid hollow shell. The electromagnetic coil 63 is electrically connected and wound on the iron core 64, the armature sheet 66 is close to the end part of the iron core 64 and keeps a distance with the iron core 64 under the elastic force action of the spring 65, one end of the bolt 67 is fixed on the armature sheet 66, the other end of the bolt penetrates out of the lock cavity 62, the retaining ring 61 is fixed at the edge position of the inner side of the cabinet door 3, the bolt 67 is inserted into the end part of the bolt 62 when the cabinet door 3 is closed, the on-off of the power connection circuit of the electromagnetic coil 63 is controlled by the control unit 72, the electromagnetic coil 63 is electrified to generate magnetic force attracting the armature sheet 66 at the end part of the iron core 64, so that the bolt 67 is driven to be separated from the retaining ring 61, and the cabinet door 3 is opened under the action of the spring hinge 5. After the cabinet door 3 is opened, the control unit 72 opens the circuit of the electromagnetic coil 63.

The electromagnetic lock 6 further comprises a guide post 68, the guide post 68 protrudes out of the end portion of the iron core 64 close to the armature sheet 66, the spring 65 is sleeved outside the guide post 68, the armature sheet 66 is of an annular structure, a blind hole 69 is formed in the end portion, connected with the armature sheet 66, of the bolt 67, the guide post 68 penetrates through the armature sheet 66 to the blind hole 69, and the guide post 68 slides in the blind hole 69 when the armature sheet 66 moves. The side of the end part of the latch 67 outside the lock cavity 62, which faces the storage chamber 2, is set to be a smooth arc surface, so that when the cabinet door 3 is closed, the latch 67 is smoothly pushed back by the retaining ring 61.

Claims

1. The utility model provides an intelligence cabinet that commodity circulation field used, including the cabinet body (1), be equipped with control room (7) and a plurality of locker room (2) in the cabinet body (1), locker room (2) opening is equipped with cabinet door (3), the side of cabinet door (3) is articulated with locker room (2) open-ended border, the outdoor of control room (7) is equipped with mutual screen (71), indoor being equipped with control unit (72), mutual screen (71) are used for the man-machine interaction to control unit (72) control command, control unit (72) are used for receiving control cabinet door (3) behind this control command and open, its characterized in that: a door closing mechanism (4) is arranged in the storage chamber (2) close to the top of the storage chamber, the door closing mechanism (4) comprises a motor (41), a crank (42), a connecting rod (44) and a connecting seat (45), the motor (41) is fixed on the inner wall of the storage chamber (2), a crankshaft of the motor is connected to one end of the crank (42) and used for driving the crank (42) to synchronously swing, the other end of the crank (42) is hinged to one end of the connecting rod (44), the other end of the connecting rod (44) is hinged to the connecting seat (45), the connecting seat (45) is fixed on the inner side of the cabinet door (3), and a hinge four-bar mechanism is formed among the inner wall of the storage chamber (2), the crank (42), the connecting rod (44) and the cabinet door (3); the control chamber (7) is also internally provided with a timing unit (73), the timing unit (73) is used for timing the opening time of the cabinet door (3), and when the timing reaches the preset opening time, the control unit (72) sends a starting command to the motor (41) to control the crankshaft of the motor (41) to drive the crank (42) to swing by a preset angle, so as to control the cabinet door (3) to be closed after rotating.

2. The intelligent cabinet according to claim 1, wherein: the crank (42) and the connecting rod (44) are connected through a sliding hinge (43), the sliding hinge (43) comprises a nut (431), a bolt (432) and a rotating wheel (435), a screw rod of the bolt (432) simultaneously penetrates through the rotating wheel (435), the end part of the crank (42) and the end part of the connecting rod (44), the nut (431) is in threaded connection with the bolt (432) so as to prevent the bolt (432) from falling off, and the rotating wheel (435) is rotatably arranged above the crank (42) and the connecting rod (44); the top in the storage chamber (2) is provided with a sliding groove (21), the sliding groove (21) is a groove which is unfolded to form a circular arc track, the track of the sliding groove is the same as the motion track of the hinged end of the crank (42) when the crank (42) swings, the cross section of the sliding groove (21) is wide at the upper part and narrow at the lower part, the rotating wheel (435) is positioned in the upper part of the sliding groove (21) and limited by the lower part of the sliding groove (21), and the rotating wheel (435) can slide along the sliding groove (21) along with the swinging of the crank (42).

3. The intelligent cabinet according to claim 2, wherein: the sliding hinge (43) further comprises a gasket (433) and a sleeve (434) which are sleeved on the bolt (432), the gasket (433) is positioned at the top of the hinged part of the crank (42) and the connecting rod (44), and the sleeve (434) is positioned between the rotating wheel (435) and the gasket (433) and is inserted into the lower part of the sliding chute (21).

4. The intelligent cabinet according to claim 2, wherein: the middle part of the rotating wheel (435) is provided with a stepped hole with a large upper part and a small lower part, the screw rod of the bolt (432) penetrates through the stepped hole, and the head part of the bolt is limited in the upper part of the stepped hole.

5. The intelligent cabinet according to claim 4, wherein: the nut (431) is a cap nut.

6. The intelligent cabinet according to claim 1, wherein: the cabinet door (3) is hinged with the opening edge of the storage chamber (2) through a spring hinge (5), and the cabinet door (3) is always in an opening trend under the action of the spring hinge (5); the cabinet door (3) is locked through the electromagnetic lock (6), and the electromagnetic lock (6) is unlocked after being controlled by the control unit (72), so that the cabinet door (3) is opened.

7. The intelligent cabinet according to claim 1, wherein: the electromagnetic lock (6) comprises a retaining ring (61), a lock cavity (62), an electromagnetic coil (63) arranged in the lock cavity (62), an iron core (64), a spring (65), an armature sheet (66) and a bolt (67), wherein the lock cavity (62) is arranged on the inner wall of the opening of the storage chamber (2), the electromagnetic coil (63) is electrically connected and wound on the iron core (64), the armature sheet (66) is close to the end part of the iron core (64) and keeps a distance with the iron core (64) under the action of the elastic force of the spring (65), one end of the bolt (67) is fixed on the armature sheet (66), the other end of the bolt penetrates through the lock cavity (62), the retaining ring (61) is fixed at the edge position of the inner side of the cabinet door (3) and is inserted into the end part of the bolt (67) outside the lock cavity (62) when the cabinet door (3) is closed, the connection and disconnection of the electromagnetic coil (63) with an electric circuit are controlled by a control unit (72), and the magnetic force for attracting the armature sheet (66) is generated at the end part of the iron core (64) after the electromagnetic coil (63) is electrified, thereby driving the bolt (67) to disengage from the buckle (61).

8. The intelligent cabinet according to claim 7, wherein: electromagnetic lock (6) are still including guide post (68), this guide post (68) protrusion is close to the tip of armature piece (66) in iron core (64), spring (65) cover is outside guide post (68), armature piece (66) are the loop configuration, the tip that spring bolt (67) and armature piece (66) are connected is opened there is blind hole (69), guide post (68) run through armature piece (66) to this blind hole (69) in, guide post (68) slide in blind hole (69) when armature piece (66) activity.

9. The intelligent cabinet according to claim 1, wherein: the side, facing the storage chamber (2), of the end part of the lock tongue (67) outside the lock cavity (62) is set to be a smooth arc surface.

10. The intelligent cabinet according to claim 1, wherein: the control room (7) is also provided with a power supply (74) for supplying power.