CN115191767A

CN115191767A - Express cabinet

Info

Publication number: CN115191767A
Application number: CN202210850622.8A
Authority: CN
Inventors: 陆亚欣
Original assignee: Shanghai Institute of Technology
Current assignee: Shanghai Institute of Technology
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-10-18

Abstract

The invention relates to the field of express cabinets, in particular to an express cabinet, which comprises a cabinet body and a cabinet door, wherein a plurality of parallel storage areas are arranged in the cabinet body, a plurality of storage rooms are arranged in the storage areas, and one side of the cabinet door is connected with the edge of an opening of each storage room through a hinge; the rotating rods penetrate through two symmetrical side surfaces of the supporting plates and are fixedly connected with the supporting plates; the side wall of the storage area opposite to the end part of the rotating rod is provided with a side groove; the end part of the rotating rod is rotationally connected with a through hole arranged on the side surface of the sliding block; the express delivery cabinet comprises a supporting plate, a supporting rod, a driving part, a sliding block and a driving part, wherein the supporting plate is arranged in the side groove, the driving part is used for driving the rotating rod to rotate, and the sliding block is driven to slide along the side groove after the supporting plate rotates from a horizontal state to a vertical state.

Description

Express cabinet

Technical Field

The invention relates to the field of express cabinets, in particular to an express cabinet.

Background

The quick development of electricity merchant trade has also further driven the further development of express delivery trade, and the express delivery cabinet is as the end of express delivery, and a lot of couriers can select to place the express delivery in the express delivery cabinet and keep in, and the applicant discovers that the volume is fixed unchangeable between the storage of express delivery cabinet, causes the unable express delivery of placing great volume.

In application number CN201920176730.5, the patent name is in the express delivery cabinet's of the storage space of being convenient for adjust patent, the intelligent cabinet temperature adjusting device comprises a cabinet body, all weld the mounting panel on the both sides inner wall of the cabinet body, and open on one side outer wall of mounting panel has the mounting hole of equidistance distribution, the mounting panel has a plurality of roofs and bottom plate through mounting hole and bolt fastening, and the quantity of roof and bottom plate equals, open at the top of bottom plate has the recess, and is equipped with the spacer of equidistance distribution in the recess, the spacer includes the gyro wheel, and the gyro wheel is located the recess, and the specification of gyro wheel and the specification looks adaptation of recess, though improved the controllability of device in this patent, can drive the baffle and slide to the space of the cabinet body horizontal direction is separated according to the needs of difference, improved the controllability of device, nevertheless can't solve above-mentioned problem.

Disclosure of Invention

In view of this, the present invention provides an express cabinet to solve the problem that a large-sized express cannot be stored because the volume of the storage room of the express cabinet is fixed.

Based on the above purpose, the present invention provides an express delivery cabinet, which includes a cabinet body and a cabinet door, wherein the cabinet body is internally provided with a plurality of mutually parallel storage areas, the storage areas are internally provided with a plurality of storage rooms, one side of the cabinet door is connected with the edge of an opening of the storage room through a hinge, and the express delivery cabinet further includes:

the rotating rods penetrate through two symmetrical side surfaces of the supporting plates and are fixedly connected with the supporting plates;

a side groove is formed in the side wall of the storage area, which is opposite to the end part of the rotating rod;

the end part of the rotating rod is rotationally connected with a through hole arranged on the side surface of the sliding block;

locate the drive division in the side groove, the drive division is used for driving the bull stick and rotates to vertical state after the fagging is rotated by the horizontality, and the drive slider slides along the side groove.

Further, the driving part includes:

the linkage device comprises a linkage block, a motor fixed in the linkage block and a linkage shaft of which one end is fixedly connected with an output shaft of the motor, wherein a sliding groove is formed in the side wall of the side groove facing a storage area, and the linkage block is connected with the sliding groove in a sliding manner;

the gear is positioned between the motor and the sliding block, and the wheel shafts penetrate through two side faces of the gear, the wheel shafts are fixedly connected with the gear, and the central axis of each wheel shaft is overlapped with the central axis of the gear;

the through hole penetrates through the front side surface and the rear side surface of the sliding block, the wheel shaft extends into the through hole, and the wheel shaft is rotatably connected with the through hole;

the end face of the rotating rod is provided with an end face hole, the wheel shaft is provided with a rotating hole penetrating through two end faces of the wheel shaft, the linkage shaft penetrates through the rotating hole, and the linkage shaft extends into the end face hole;

the straight rack is arranged on the side wall of the top of the side groove, and the gear is meshed with the straight rack;

the switching assembly at least has a first state and a second state, and when the switching assembly is in the first state, the switching assembly enables the linkage shaft to drive the rotating rod to rotate after the motor is started; when the switching component is in the second state, the switching component enables the linkage shaft to drive the wheel shaft to rotate after the motor is started.

Further, the switching component includes:

the first inner hole is formed in the side wall of the end face hole, and the first inserting block is connected with the first inner hole in a sliding mode;

the second inner hole is formed in the side wall of the rotating hole, and the second inserting block is connected with the second inner hole in a sliding mode;

the driving piece is used for driving the first inserting block to slide in the first inner hole and simultaneously driving the second inserting block to slide in the second inner hole;

the groove is arranged on the side surface of the linkage shaft;

the driving piece drives a part of the first insertion block to enter the groove, and simultaneously drives the second insertion block to completely enter the second inner hole, and at the moment, the switching assembly is in a first state;

when the driving piece drives one part of the second insertion block to enter the groove, the driving piece drives the first insertion block to completely enter the first inner hole, and at the moment, the switching assembly is in a second state.

Further, the driving member includes:

the other end of the first spring is fixed on the top end surface of the first inserting block;

one end of the second spring is fixedly connected with the top of the second inner hole, and the other end of the second spring is fixed on the top end face of the second inserting block;

the linkage rod is positioned in the groove, and the side surface of the linkage rod is provided with a shaft hole;

the rotating shaft is rotatably connected with the shaft hole, and two ends of the rotating shaft are fixedly connected with the front side wall and the rear side wall of the groove;

the side surface of the supporting plate facing the side groove is provided with a bottom groove, and the top end of the bottom rod is connected with the bottom groove in a sliding manner;

the first electromagnet is arranged inside one side of the bottom groove;

one end of the third spring is fixedly connected with the other side of the bottom groove, and the other end of the third spring is fixed on the side surface of the bottom rod;

the side surface of the sliding block facing the supporting plate is provided with a guide groove and a communication groove, the guide groove is an arc-shaped groove, the center of the guide groove is positioned on the central axis of the rotating rod, and the guide groove penetrates through the side surface of the sliding block back to the opening of the storage room;

and the second electromagnet is arranged in the bottom of the bottom rod.

Further, the express delivery cabinet also comprises a pressure sensor arranged at the end part of the rotating rod.

Furthermore, the express delivery cabinet further comprises a limiting block arranged in the side groove, and the sliding block is located in the middle of the side groove after contacting the limiting block.

Furthermore, the hinges are located on the same side of the cabinet door.

The invention has the beneficial effects that: when the express cabinet is adopted, when the volume of express is smaller than the volume of the storage rooms, the supporting plates are in a horizontal state, a courier only needs to place the express in one of the storage rooms and supports the express through the supporting plates, if the express volume is large, particularly the express height is high, if one storage room cannot store the express and the volumes of a plurality of storage rooms are needed to store the express, the rotating rods can be driven to rotate through the driving parts among the storage rooms, after the supporting plates rotate from the horizontal state to the vertical state, the sliding blocks are driven to slide along the side grooves towards the inner direction of the storage area, when the supporting plates are in contact with the side walls of the storage area towards the outside, the driving parts stop driving, and the express with the large volume can be stored.

Drawings

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

FIG. 1 is a front view of a cabinet in an embodiment of the present invention;

FIG. 2 is a first side sectional view of a cabinet in an embodiment of the present invention;

FIG. 3 is a second side sectional view of the cabinet of the embodiment of the present invention;

FIG. 4 is an enlarged view of the first strut in an embodiment of the present invention;

FIG. 5 is an enlarged view of the second portion of the stay plate according to the embodiment of the present invention;

FIG. 6 is an elevation view of the bottom surface at the trough in an embodiment of the present invention;

FIG. 7 is a side cross-sectional view at the bottom bar in an embodiment of the present invention;

FIG. 8 is a side cross-sectional view at the slide in an embodiment of the present invention;

fig. 9 is a partially enlarged view of the first insert block and the second insert block in the embodiment of the present invention.

Labeled as:

1. a cabinet body; 2. a cabinet door; 3. a storage room; 4. a side groove; 5. a supporting plate; 6. a slider; 7. a rotating rod; 8. a limiting block; 9. a guide groove; 10. a communicating groove; 11. a bottom surface groove; 12. a first electromagnet; 13. a bottom bar; 14. a third spring; 15. a second electromagnet; 16. a chute; 17. a linkage block; 18. a motor; 19. a spur rack; 20. a gear; 21. an axle; 22. hole turning; 23. an end face hole; 24. a linkage shaft; 25. perforating; 26. a groove; 27. a linkage rod; 28. a rotating shaft; 29. a first inner bore; 30. a first spring; 31. a first insert block; 32. a second inner bore; 33. a second spring; 34. a second insert block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.

It is to be noted that technical terms or scientific terms used herein should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The first aspect of the present invention provides an express delivery cabinet, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 8, including a cabinet body 1 and a cabinet door 2, where a plurality of storage areas parallel to each other are arranged in the cabinet body 1, a plurality of storage rooms 3 are arranged in the storage areas, one side of the cabinet door 2 is connected to an edge of an opening of the storage room 3 through a hinge, and the express delivery cabinet further includes:

the rotating rods 7 and the supporting plates 5 are arranged between the adjacent storage rooms 3, the rotating rods 7 penetrate through two symmetrical side surfaces of the supporting plates 5, and the rotating rods 7 are fixedly connected with the supporting plates 5;

the side wall of the storage area, which is just opposite to the end part of the rotating rod 7, is provided with a side groove 4;

the sliding block 6 is connected with the side groove 4 in a sliding mode, and the end portion of the rotating rod 7 is rotatably connected with a through hole 25 formed in the side face of the sliding block 6;

and the driving part is arranged in the side groove 4 and is used for driving the rotating rod 7 to rotate and driving the sliding block 6 to slide along the side groove 4 after the supporting plate 5 rotates from the horizontal state to the vertical state.

In this embodiment, when the volume of the express delivery is smaller than the volume of the storage rooms 3, the supporting plate 5 is in a horizontal state, the courier only needs to place the express delivery in one of the storage rooms 3, and the express delivery is supported by the supporting plate 5, if the volume of the express delivery is large, particularly the height of the express delivery is high, if one storage room 3 cannot be stored, and the volumes of a plurality of storage rooms 3 are needed for storage, the rotating rod 7 can be driven to rotate by the driving parts among the storage rooms 3, and after the supporting plate 5 rotates from the horizontal state to the vertical state, the driving slider 6 slides along the side groove 4 towards the inner direction of the storage area, and when the supporting plate 5 contacts with the side wall facing the outer side of the storage area, the driving parts stop driving, and at this time, the express delivery with a large volume can be stored.

As an embodiment, as shown in fig. 8, the driving part includes:

the side wall of the side groove 4 facing the storage area is provided with a sliding groove 16, and the linkage block 17 is in sliding connection with the sliding groove 16;

the gear 20 is positioned between the motor 18 and the sliding block 6, and the wheel shafts 21 penetrate through two side surfaces of the gear 20, the wheel shafts 21 are fixedly connected with the gear 20, and the central axis of each wheel shaft 21 is superposed with the central axis of the gear 20;

the through hole 25 penetrates through the front side surface and the rear side surface of the sliding block 6, the wheel shaft 21 extends into the through hole 25, and the wheel shaft 21 is rotatably connected with the through hole 25;

an end surface hole 23 is formed in the end surface of the rotating rod 7, a rotating hole 22 penetrating through the two end surfaces of the wheel shaft 21 is formed in the wheel shaft 21, the linkage shaft 24 penetrates through the rotating hole 22, and the linkage shaft 24 extends into the end surface hole 23;

a spur rack 19 arranged on the top side wall of the side groove 4, and the gear 20 is meshed with the spur rack 19;

the switching component at least has a first state and a second state, and when the switching component is in the first state, the switching component enables the linkage shaft 24 to drive the rotating rod 7 to rotate after the motor 18 is started; when the switching component is in the second state, the switching component enables the linkage shaft 24 to drive the wheel shaft 21 to rotate after the motor 18 is started.

In this embodiment, when the supporting plate 5 is in the horizontal state, the switching component is in the first state, and therefore the linkage shaft 24 is connected to the rotating rod 7, when the motor 18 is not started, the supporting plate 5 can be kept in the horizontal state, when the adjacent storage spaces need to be communicated, the motor 18 is started, the rotating rod 7 is driven to rotate by the linkage shaft 24, when the supporting plate 5 rotates to the vertical state, the switching component is switched to the second state, and at this time the linkage shaft 24 is connected to the wheel shaft 21, and therefore the motor 18 drives the gear 20 to rotate, so as to drive the sliding block 6 to move towards the inside of the storage area, and when the supporting plate 5 contacts with the side wall of the storage area, the motor 18 stops driving; when the supporting plate 5 needs to be restored to the horizontal state again, at this time, because the switching component is in the second state, the motor 18 is started firstly to drive the sliding block 6 to move towards the middle position of the side groove 4, when the sliding block 6 moves to the middle of the side groove 4, the switching component is switched to the first state, so that the supporting plate 5 is driven to rotate to the horizontal position, then the motor 18 stops driving, and the switching component is kept in the first state.

As an embodiment, as shown in fig. 8 and 9, the switching component includes:

the first inner hole 29 is arranged on the side wall of the end surface hole 23, and the first inserting block 31 is connected with the first inner hole 29 in a sliding mode;

a second inner hole 32 arranged on the side wall of the rotating hole 22, and a second inserting block 34 connected with the second inner hole 32 in a sliding manner;

a driving member for driving the first insertion block 31 to slide in the first inner hole 29 and simultaneously driving the second insertion block 34 to slide in the second inner hole 32;

and a groove 26 is arranged on the side surface of the linkage shaft 24.

In this embodiment, while the driving member drives a part of the first insertion block 31 to enter the groove 26, the driving member drives the second insertion block 34 to completely enter the second inner hole 32, at this time, the switching assembly is in the first state, and at this time, after the motor 18 is started, the rotating rod 7 is driven to rotate by the first insertion block 31; the driving member drives the first insert 31 into the first inner hole 29 completely while driving a part of the second insert 34 into the recess 26, and the switching assembly is in the second state, at this time, after the motor 18 is started, the wheel shaft 21 is driven to rotate by the second insert 34.

As an embodiment, as shown in fig. 4, 5, 6, 7, 8, and 9, the driving member includes:

a first spring 30 with one end fixedly connected with the top of the first inner hole 29, and the other end of the first spring 30 is fixed on the top end surface of the first insert block 31;

a second spring 33 with one end fixedly connected with the top of the second inner hole 32, and the other end of the second spring 33 is fixed on the top end surface of the second insert block 34;

the linkage rod 27 is positioned in the groove 26, and the side surface of the linkage rod 27 is provided with a shaft hole;

the rotating shaft 28 is rotatably connected with the shaft hole, and two ends of the rotating shaft 28 are fixedly connected with the front side wall and the rear side wall of the groove 26;

a bottom rod 13, wherein a bottom groove 11 is arranged on the side surface of the supporting plate 5 facing the side groove 4, and the top end of the bottom rod 13 is connected with the bottom groove 11 in a sliding way;

a first electromagnet 12 arranged inside one side of the bottom groove 11;

a third spring 14 having one end fixedly connected to the other side of the bottom groove 11, the other end of the third spring 14 being fixed to a side surface of the bottom bar 13;

the side surface of the sliding block 6 facing the supporting plate 5 is provided with a guide groove 9 and a communication groove 10, the guide groove 9 is an arc-shaped groove, the circle center of the guide groove 9 is positioned on the central axis of the rotating rod 7, and the guide groove 9 penetrates through the side surface of the sliding block 6 back to the opening of the storage room 3;

a second electromagnet 15 disposed in the bottom of the bottom bar 13.

In this embodiment, the elastic modulus of the first spring 30 is greater than the elastic modulus of the second spring 33, before the bottom of the bottom rod 13 enters the communicating groove 10, under the elastic force of the first spring 30, a part of the first insert block 31 is always kept in the groove 26, that is, the switching component is in the first state at this time, and at this time, the bottom of the first insert block 31 acts on one end of the linkage rod 27, so that when the other end of the linkage rod 27 is in the tilted state, the rotation rod 7 rotates along with the rotation of the linkage shaft 24, when the groove 26 rotates to the lower side of the second inner hole 32, the tilted end of the linkage rod 27 makes the second insert block 34 overcome the elastic force of the second spring 33, and is kept in the first inner hole 29, and when the supporting plate 5 rotates from the horizontal state to the vertical state, the first electromagnet 12 is powered to generate an attractive force to the bottom rod 13, the bottom rod 13 moves a certain distance in the direction of the first electromagnet 12 by overcoming the elastic force of the third spring 14, in the rotating process of the supporting plate 5, the bottom rod 13 firstly enters the guide groove 9, after the bottom rod 13 is in a vertical state, the first electromagnet 12 loses power, under the elastic force action of the third spring 14, the bottom of the bottom rod 13 enters the bottom of the communicating groove 10, at this time, the groove 26 just rotates to the lower side of the first inner hole 29 and the second inner hole 32, then the second electromagnet 15 is powered on to generate attraction force to the first insert block 31, so that the first insert block 31 overcomes the elastic force of the first spring 30 to complete entering the first inner hole 29, meanwhile, under the elastic force action of the second spring 33, a part of the second insert block 34 enters the groove 26, at this time, the switching assembly is in a second state, and after the motor 18 is started, the gear 20 is driven to rotate.

In addition, preferably, the express delivery cabinet further comprises a pressure sensor arranged at the end part of the rotating rod 7, the pressure sensor is used for detecting the weight of the express delivery placed on the supporting plate 5, and if the weight is too heavy, the express delivery cabinet gives a warning.

As an embodiment, as shown in fig. 4 and 5, the express delivery cabinet further includes a stopper 8 disposed in the side groove 4, and after the slider 6 contacts the stopper 8, the slider 6 is located in the middle of the side groove 4, so that after the slider 6 slides to contact the stopper 8, the switching component is switched from the second state to the first state.

In addition, the hinges are located on the same side of the cabinet door 2, so that the express delivery system is convenient to operate when the express deliveries stored in the same storage room 3 are communicated.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides an express delivery cabinet, includes the cabinet body (1) and cabinet door (2), be equipped with a plurality of storage areas that are parallel to each other in the cabinet body (1), be equipped with in the storage area between a plurality of storages (3), one side of cabinet door (2) with the edge of the opening part of storing between (3) passes through hinged joint, its characterized in that, express delivery cabinet still includes:

the rotating rods (7) and the supporting plates (5) are arranged between the adjacent storage rooms (3), the rotating rods (7) penetrate through two symmetrical side surfaces of the supporting plates (5), and the rotating rods (7) are fixedly connected with the supporting plates (5);

a side groove (4) is formed in the side wall of the storage area, which is just opposite to the end part of the rotating rod (7);

the sliding block (6) is connected with the side groove (4) in a sliding mode, and the end portion of the rotating rod (7) is rotatably connected with a through hole (25) formed in the side face of the sliding block (6);

the driving part is arranged in the side groove (4) and used for driving the rotating rod (7) to rotate, and the driving sliding block (6) slides along the side groove (4) after the supporting plate (5) rotates to a vertical state from a horizontal state.

2. The courier cabinet of claim 1, wherein the drive section comprises:

the storage device comprises a linkage block (17), a motor (18) fixed in the linkage block (17) and a linkage shaft (24) with one end fixedly connected with an output shaft of the motor (18), wherein a sliding groove (16) is formed in the side wall, facing a storage area, of the side groove (4), and the linkage block (17) is connected with the sliding groove (16) in a sliding manner;

the gear (20) is positioned between the motor (18) and the sliding block (6), and the wheel shaft (21) penetrates through two side faces of the gear (20), the wheel shaft (21) is fixedly connected with the gear (20), and the central axis of the wheel shaft (21) is superposed with the central axis of the gear (20);

the through hole (25) penetrates through the front side surface and the rear side surface of the sliding block (6), the wheel shaft (21) extends into the through hole (25), and the wheel shaft (21) is rotatably connected with the through hole (25);

an end surface hole (23) is formed in the end surface of the rotating rod (7), a rotating hole (22) penetrating through the two end surfaces of the wheel shaft (21) is formed in the wheel shaft, the linkage shaft (24) penetrates through the rotating hole (22), and the linkage shaft (24) extends into the end surface hole (23);

the straight rack (19) is arranged on the top side wall of the side groove (4), and the gear (20) is meshed with the straight rack (19);

the switching assembly at least has a first state and a second state, and when the switching assembly is in the first state, the switching assembly enables the linkage shaft (24) to drive the rotating rod (7) to rotate after the motor (18) is started; when the switching component is in a second state, the switching component enables the linkage shaft (24) to drive the wheel shaft (21) to rotate after the motor (18) is started.

3. The courier cabinet of claim 2, wherein the switch assembly comprises:

the first inner hole (29) is formed in the side wall of the end surface hole (23), and the first inserting block (31) is connected with the first inner hole (29) in a sliding mode;

the second inner hole (32) is formed in the side wall of the rotating hole (22), and the second inserting block (34) is connected with the second inner hole (32) in a sliding mode;

the driving piece is used for driving the first insert block (31) to slide in the first inner hole (29) and simultaneously driving the second insert block (34) to slide in the second inner hole (32);

a groove (26) arranged on the side surface of the linkage shaft (24);

the driving piece drives a part of the first insertion block (31) to enter the groove (26), and simultaneously drives the second insertion block (34) to completely enter the second inner hole (32), and at the moment, the switching assembly is in a first state;

the driving piece drives a part of the second insertion block (34) to enter the groove (26), and simultaneously drives the first insertion block (31) to completely enter the first inner hole (29), and at the moment, the switching assembly is in a second state.

4. The courier cabinet of claim 3, wherein the drive member comprises:

one end of the first spring (30) is fixedly connected with the top of the first inner hole (29), and the other end of the first spring (30) is fixed on the top end face of the first inserting block (31);

one end of the second spring (33) is fixedly connected with the top of the second inner hole (32), and the other end of the second spring (33) is fixed on the top end face of the second inserting block (34);

the linkage rod (27) is positioned in the groove (26), and a shaft hole is formed in the side surface of the linkage rod (27);

the rotating shaft (28) is rotationally connected with the shaft hole, and two ends of the rotating shaft (28) are fixedly connected with the front side wall and the rear side wall of the groove (26);

the side surface of the supporting plate (5) facing the side groove (4) is provided with a bottom groove (11), and the top end of the bottom rod (13) is connected with the bottom groove (11) in a sliding manner;

a first electromagnet (12) arranged inside one side of the bottom surface groove (11);

a third spring (14) with one end fixedly connected with the other side of the bottom groove (11), and the other end of the third spring (14) is fixed on the side surface of the bottom rod (13);

the side surface of the sliding block (6) facing the supporting plate (5) is provided with a guide groove (9) and a communication groove (10), the guide groove (9) is an arc-shaped groove, the circle center of the guide groove (9) is positioned on the central axis of the rotating rod (7), and the guide groove (9) penetrates through the side surface of the sliding block (6) back to the opening of the storage room (3);

and a second electromagnet (15) arranged in the bottom of the bottom rod (13).

5. The express delivery cabinet according to claim 4, further comprising a pressure sensor at an end of the rotating rod (7).

6. The express delivery cabinet according to claim 5, further comprising a limiting block (8) arranged in the side groove (4), wherein after the sliding block (6) contacts the limiting block (8), the sliding block (6) is located at the middle position of the side groove (4).

7. A cabinet according to claim 6, wherein the hinges are located on the same side of the cabinet door (2).