CN219057145U - Box door opening and closing device of distribution box, distribution box and distribution robot - Google Patents

Abstract

The utility model discloses a box door opening and closing device of a distribution box, the distribution box and a distribution robot, the box door opening and closing device of the distribution box comprises: one end of the transmission assembly is used for being in transmission connection with the driving assembly; the hinge assembly is in transmission connection with the other end of the transmission assembly, and the hinge assembly is used for connecting the box body and the box door. From this, through be used for with drive assembly transmission with drive assembly's one end to with hinge assembly and drive assembly's transmission connection, help realizing the chamber door and open and close automatically, improve user experience.

Description

Box door opening and closing device of distribution box, distribution box and distribution robot

Technical Field

The utility model relates to the technical field of robots, in particular to a box door opening and closing device of a distribution box, the distribution box and the distribution robot.

Background

With the rise of online shopping, the logistics industry rapidly develops at present. In the middle transportation link of logistics, the distribution manpower is used for repeatedly and inefficiently transporting, and along with the increase of the quantity of the distribution manpower, the manpower cost is continuously increased, and the contradiction between the service demand and the manpower cost is continuously increased. Therefore, outdoor delivery machines such as remote delivery vehicles and unmanned delivery vehicles are gradually becoming available.

In the related art, the distribution box is provided with a door opening and closing device, such as a hinge, but the door is required to be manually opened and closed by a user, and the user experience is poor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present utility model provides a door opening/closing device for a distribution box that facilitates automatic opening/closing of a door.

The utility model further provides a distribution box.

The utility model further provides a dispensing robot.

According to an embodiment of the present utility model, a door opening/closing device for a distribution box includes: one end of the transmission assembly is used for being in transmission connection with the driving assembly; the hinge assembly is in transmission connection with the other end of the transmission assembly, and the hinge assembly is used for connecting the box body and the box door.

From this, through be used for with drive assembly transmission with drive assembly's one end to with hinge assembly and drive assembly's transmission connection, help realizing the chamber door and open and close automatically, improve user experience.

According to some embodiments of the utility model, the hinge assembly comprises: the hinge base is used for being connected with the box body, the hinge base is rotatably connected to one end of the hinge swing arm, the other end of the hinge swing arm is used for being fixedly connected with the box door, and the middle part of the hinge swing arm is provided with a power transmission end which is rotatably connected with the other end of the transmission assembly.

According to some embodiments of the utility model, the middle part of the hinge swing arm is concavely arranged relative to the two ends thereof to form the power transmission end at one side of the middle part far away from the two ends thereof, and the power transmission end is hinged with the other end of the transmission assembly; the distance between the two ends of the hinge swing arm is larger than the concave span of the middle part of the hinge swing arm, which is close to the power transmission end.

According to some embodiments of the utility model, the middle part of the hinge swing arm is concavely arranged relative to the two ends of the hinge swing arm, and a groove is formed at one side of the middle part of the hinge swing arm, which is close to the two ends of the hinge swing arm, and the hinge base is accommodated in the groove.

According to some embodiments of the utility model, the hinge swing arm includes: a box door mounting part, a hinge seat mounting part and a connecting part; the box door installation part is used for being installed on the box door, the hinge seat installation part is installed on the hinge seat, the connecting part is connected between the box door installation part and the hinge installation part and is bent towards the same side relative to the box door installation part and the hinge installation part so as to form a groove; the power transmission end is arranged on the outer side of the bottom of the groove.

According to some embodiments of the utility model, the door mount extends at one end of the connecting portion in a direction away from the hinge mount, and the hinge mount extends at the other end of the connecting portion in a direction adjacent to the door mount; and/or, the connecting portion includes: the first connecting section is connected between the box door mounting part and one end of the second connecting section, the other end of the second connecting section is connected to the hinge seat mounting part, the power transmission end is arranged at the joint of the first connecting section and the second connecting section, and an avoidance groove for avoiding a part, close to the power transmission end, of the other end of the transmission assembly is arranged on the second connecting section; the power transmission end and the corresponding avoiding groove are at least one group; and under the condition that the power transmission ends and the corresponding avoidance grooves are multiple groups, two adjacent groups of power transmission ends and the corresponding avoidance grooves are arranged at intervals on the connecting part.

According to some embodiments of the utility model, the transmission assembly comprises: the device comprises a crank and a connecting rod, wherein one end of the crank is connected to the driving assembly, the other end of the crank is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to the power transmission end.

According to some embodiments of the utility model, the door opening and closing device of the dispensing box further comprises the driving assembly, the driving assembly comprises: a driver and a damping structure, the damping structure comprising: the device comprises a first connector, a second connector and a compactor, wherein the second connector is sleeved on the first connector, the compactor is arranged on the first connector and on one side of the second connector, so that the second connector is elastically compacted on the first connector, one of the first connector and the second connector is in transmission connection with an output shaft of the driving piece, and the other one of the first connector and the second connector is in transmission connection with one end of the transmission assembly.

According to an embodiment of the present utility model, a distribution box includes: the box body comprises a storage space and is provided with a taking and placing port; the box door is arranged at the taking and placing opening; and, the door opening/closing device of the distribution box according to any one of the above embodiments; the transmission assembly is at least provided with the rest part except one end connected with the hinge assembly, one end of the hinge assembly used for being connected with the box body and the driving assembly, and the rest part is positioned outside the storage space.

According to an embodiment of the present utility model, a dispensing robot includes: the dispensing box of any preceding embodiment and a chassis carrying the dispensing box.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a dispensing robot according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a dispenser box according to one embodiment of the utility model;

FIG. 3 is a schematic view of a door of a dispensing box according to an embodiment of the present utility model being closed;

FIG. 4 is a schematic view of the door of a dispensing box according to one embodiment of the present utility model being open;

FIG. 5 is a schematic side view of a door opening and closing device according to an embodiment of the present utility model;

FIG. 6 is a schematic rear view of a door opening and closing device including a set of transmission assemblies according to an embodiment of the present utility model;

FIG. 7 is a schematic perspective view of a door opening and closing device having two sets of transmission assemblies according to an embodiment of the present utility model;

fig. 8 is a schematic view of a damping structure in a door opening and closing device according to an embodiment of the present utility model.

Reference numerals:

1000. a distribution box;

100. door opening and closing device;

10. a drive assembly; 11. a driving member; 111. an output shaft; 12. a connecting flange;

20. a transmission assembly; 21. a crank; 22. a connecting rod;

30. a hinge assembly; 31. a hinge base; 32. a hinge swing arm; 321. a door mounting part; 322. a hinge base mounting portion; 323. a connection part; 3231. a power transmission end; 3232. a first connection section; 3233. a second connection section; 3234. an avoidance groove; 324. a groove;

40. an angle detection assembly;

50. a damping structure; 51. a first connector; 52. a second connector; 53. a compactor;

200. a case; 201. a through hole; 202. a storage space; 300. a door; 400. a housing; 500. an accommodation space.

Detailed Description

Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.

Referring to fig. 1 to 8, a door opening and closing device 100 of a dispenser box 1000 according to an embodiment of the present utility model will be described, and the door opening and closing device 100 of the dispenser box 1000 may be applied to the dispenser box 1000, and the dispenser box 1000 may be applied to a dispenser robot, which may perform the dispensing by itself according to a set destination.

Referring to fig. 2 to 7, the door opening/closing device 100 of the dispenser box 1000 according to the embodiment of the present utility model may mainly include: the hinge assembly 30 is used for connecting the box body 200 and the box door 300.

Specifically, through being used for with the one end transmission of drive assembly 20 to be connected with drive assembly 10 transmission, with the other end transmission of drive assembly 20 with hinge assembly 30 transmission be connected, the power of drive assembly 10 can pass through drive assembly 20 and transmit to hinge assembly 30 like this, because hinge assembly 30 connects box 200 and chamber door 300, chamber door 300 can open and shut relatively box 200 under the effect of hinge assembly 30, thereby except box 200 opening and shutting device can realize the basic function of opening and shutting relatively box 200 of chamber door 300, can also realize automatic control chamber door 300 switching based on this, need not the manual opening of user, can promote user's use experience.

Further, a driving assembly 10 is added to the hinge assembly 30 to drive the door 300 to be opened and closed by the driving assembly 10.

Therefore, by using one end of the transmission assembly 20 to be in transmission connection with the driving assembly 10 and by connecting the hinge assembly 30 and the transmission assembly 20 in transmission, the driving force generated by the driving assembly 10 can be transmitted to the hinge assembly 30 through the transmission assembly 20, and the hinge assembly 30 can drive the door 300 to be opened or closed due to the fact that the hinge assembly 30 is connected with the case body 200 and the door 300, so that the structure of the door opening and closing device 100 of the distribution case 1000 is simple, and the transmission efficiency of the driving force can be improved.

As shown in connection with fig. 5, 6 and 7, the hinge assembly 30 may mainly include: the hinge base 31 and the hinge swing arm 32, the hinge base 31 is used for connecting the box 200, the hinge base 31 is rotatably connected to one end of the hinge swing arm 32, the other end of the hinge swing arm 32 is used for being fixedly connected with the box door 300, and a power transmission end 3231 which is rotatably connected with the other end of the transmission assembly 20 is arranged in the middle of the hinge swing arm 32. Specifically, the power transmission end 3231 is disposed at the middle of the hinge swing arm 32, so that the power of the driving assembly 10 can be transmitted to the middle of the hinge swing arm 32 through the other end of the transmission assembly 20, and the other end of the hinge swing arm 32 is fixedly connected with the door 300 by rotatably connecting the hinge base 31 to one end of the hinge swing arm 32, so that when the power of the driving assembly 10 is transmitted to the hinge swing arm 32, the hinge swing arm 32 can rotate around one end connected with the hinge base 31 and rotate relative to the hinge base 31, thereby rotating the other end of the hinge swing arm 32 relative to the hinge base 31, and because the other end of the hinge swing arm 32 is fixedly connected with the door 300, the door 300 can be further driven to rotate relative to the hinge base 31, and thus, the door 300 can be opened and closed relative to the box 200 under the action of the hinge assembly 30, and the structure of the hinge assembly 30 can be simpler and more reliable. In addition, the hinge base 31 and the hinge swing arm 32 are connected in this embodiment, so that the door opening/closing device 100 occupies less storage space 202 on the upper portion of the case 200. In other embodiments, the positions of the hinge base 31 and the hinge swing arm 32 may be interchanged.

Further, the hinge base 31 may be fixed to the case 200 by a screw, a rotation shaft may be provided on the hinge base 31, the hinge swing arm 32 assembly rotates around the rotation shaft, the hinge swing arm 32 may be fixed to the case door 300 by a screw, one end of the hinge swing arm 32 is connected to the hinge base 31, and the other end is connected to the transmission assembly 20.

As shown in connection with fig. 5, 6 and 7, the middle portion of the hinge swing arm 32 is concavely disposed with respect to both ends thereof to form a power transmission end 3231 at one side of the middle portion thereof away from both ends thereof, the power transmission end 3231 being hinge-coupled to the other end of the transmission assembly 20. Further, the distance between both ends of the hinge swing arm 32 may be greater than the concave span of which the center is close to the power transmission end 3231, in other words, the notch width of the groove 324 is greater than the groove bottom width. Specifically, by being disposed concavely with respect to both ends thereof in the middle of the hinge swing arm 32, a power transmission end 3231 is formed at one side of the middle of the hinge swing arm 32 away from both ends, the power transmission end 3231 is connected to the other end of the transmission assembly 20, and the transmission assembly 20 can transmit power to the hinge assembly 30 through the power transmission end 3231, so that not only the structure of the transmission connection of the hinge swing arm 32 and the transmission assembly 20 can be simplified, but also the power transmission efficiency can be improved.

Further, the distance between the two ends of the hinge swing arm 32 is greater than the distance between the middle part thereof and the power transmission end 3231, so that more space is available near the door 300 after the door 300 is closed, which facilitates hiding the hinge assembly 30 from the storage space 202 of the case 200.

Further, as shown in fig. 5, the middle part of the hinge swing arm 32 is concavely disposed with respect to both ends thereof while forming a groove 324 at one side of the middle part thereof near both ends thereof, and the hinge mount 31 is accommodated in the groove 324. Specifically, through with the relative both ends sunken recess setting in middle part at hinge swing arm 32 at its middle part be close to its both ends one side form recess 324, hinge seat 31 can hold in recess 324 to not only can promote the compact structure of hinge assembly 30, reduce the volume of hinge assembly 30, make things convenient for the installation setting of hinge assembly 30, can make hinge swing arm 32 correspond moreover and shelter from hinge seat 31, can promote hinge assembly 30's fineness, promote user's use experience.

Further, the driving force is transmitted to the hinge base 31 by the transmission assembly 20, so that the hinge base 31 rotates, and the hinge base 31 drives the hinge swing arm 32 to rotate, so that the groove 324 can avoid the box 200 in the process that the hinge swing arm 32 drives the box door 300 to open or close, and the hinge assembly 30 drives the box door 300 to open or close more smoothly and stably, so that the structural reliability of the hinge assembly 30 can be further improved.

As shown in connection with fig. 5, the hinge swing arm 32 may mainly include: a door mounting portion 321, a hinge base mounting portion 322, and a connecting portion 323. The door mounting portion 321 is configured to be mounted on the door 300, the hinge base mounting portion 322 is mounted on the hinge base 31, the connecting portion 323 is connected between the door mounting portion 321 and the hinge mounting portion, and is bent towards the same side with respect to the door mounting portion 321 and the hinge mounting portion, so as to form a groove 324, and the power transmission end 3231 is disposed on the outer side of the bottom of the groove 324. Specifically, by connecting the connecting portion 323 between the door mounting portion 321 and the hinge mounting portion, the assembly of the hinge swing arm 32 on the door 300 and the hinge base 31 can be achieved when only the door mounting portion 321 is required to be mounted on the door 300 and the hinge base mounting portion 322 is required to be mounted on the hinge base 31.

Further, by bending the connecting portion 323 towards the same side with respect to the door mounting portion 321 and the hinge mounting portion, on one hand, the connecting portion 323 can be formed with the groove 324, so that the mounting of the hinge base 31 is facilitated, and on the other hand, after the power transmission portion is arranged on the connecting portion 323, when the power of the driving assembly 10 is transmitted to the hinge swing arm 32, the hinge swing arm 32 can be simply realized with respect to the rotation of the hinge base 31, and thus, the structural design of the hinge swing arm 32 can be optimized. In other embodiments, the grooves 324 of the connection portion may be formed by bending instead of bending.

Further, the power transmission end 3231 is disposed at the outer side of the bottom of the recess 324, which can further improve the stability and reliability of power transmission between the power transmission end 3231 and the other end of the transmission assembly 20.

As shown in fig. 5, the door mount 321 extends in a direction away from the hinge mount 322 at one end of the connection 323, and the hinge mount 322 extends in a direction adjacent to the door mount 321 at the other end of the connection 323. Specifically, by extending the door mount 321 at one end of the connecting portion 323 in a direction away from the hinge mount 322 and extending the hinge mount 322 at the other end of the connecting portion 323 in a direction adjacent to the door mount 321, the door mount 321 and the hinge mount can be extended in the same direction with respect to the connecting portion 323, so that the structural design of the door mount 321 can be optimized.

As shown in connection with fig. 5, the connection portion 323 may mainly include: the first connecting section 3232 and the second connecting section 3233, the first connecting section 3232 is connected between the door mounting portion 321 and one end of the second connecting section 3233, the other end of the second connecting section 3233 is connected on the hinge base mounting portion 322, the power transmission end 3231 is arranged at the connection position of the first connecting section 3232 and the second connecting section 3233, and an avoidance groove 3234 for avoiding a part of the other end of the transmission assembly 20, which is close to the power transmission end 3231, is arranged on the second connecting section 3233. Specifically, the first connection section 3232 is connected between the door mounting portion 321 and one end of the second connection section 3233, the other end of the second connection section 3233 is connected to the hinge base mounting portion 322, and the power transmission section is provided at the connection portion of the first connection section 3232 and the second connection section 3233, so that the stability and reliability of the overall door opening and closing device 100 of the distribution box 1000 can be improved. In addition, the second connecting section 3233 is provided with an avoidance groove 3234 for avoiding a component of the other end of the transmission assembly 20, which is close to the power transmission end 3231, so that the transmission assembly 20 can be prevented from abutting against the transmission assembly 20 in the power transmission process, the transmission of the power of the transmission assembly 20 is hindered, the avoidance groove 3234 can avoid the rotation of the transmission assembly 20 when the power is transmitted, and therefore the power transmission of the transmission assembly 20 is smoother, and the structural design of the door opening and closing device 100 can be further optimized.

As shown in connection with fig. 5, the power transmission end 3231 and corresponding relief groove 3234 can be at least one set. In the case that the power transmission ends 3231 and the corresponding avoidance grooves 3234 are plural, the adjacent two sets of the power transmission ends 3231 and the corresponding avoidance grooves 3234 may be disposed at intervals on the connection portion 323. Specifically, by arranging the power transmission end 3231 and the corresponding escape groove 3234 in at least one group, and arranging the adjacent two groups of power transmission ends 3231 and the corresponding escape grooves 3234 at intervals on the connection portion 323 in the case that the power transmission end 3231 and the corresponding escape groove 3234 are in multiple groups, the arrangement can not only improve the reliability of opening or closing the opening and closing of the opening and closing device driving door 300 of the door 300, but also further improve the balance and stability of opening or closing the opening and closing device driving door 300 of the door 300, prevent the door 300 from being askew at the opening or closing occurrence, and further improve the structural reliability of the opening and closing device of the door 300.

As shown in connection with fig. 5 and 6, the transmission assembly 20 may include: a connecting rod 22. At least part of the link 22 is arc-shaped protruding toward a side near the hinge base 31. Because the transmission assembly 20 and the driving assembly 10 can be concentrated on one side (right side in fig. 5), the compactness of the door opening and closing device 100 is increased, and the door opening and closing device 100 can be conveniently arranged on one side of the storage space 202 of the case 200.

As further shown in fig. 5 and 6, the transmission assembly 20 may mainly include: and one end of the crank 21 is connected to the driving assembly 10, the other end of the crank 21 is rotatably connected to one end of the link 22, and the other end of the link 22 is rotatably connected to the power transmission end 3231. Specifically, through connecting the one end of crank 21 on drive assembly 10, drive assembly 10 can drive crank 21 and rotate like this, through connecting the other end of crank 21 on the one end of connecting rod 22, the other end of connecting rod 22 rotates and connects on power transmission end 3231, crank 21 can drive connecting rod 22 like this, and make connecting rod 22 drive hinge assembly 30 motion further, so, under the prerequisite that guarantee drive assembly 20 can transmit the power of drive assembly 10 to hinge assembly 30, make the structure of drive assembly 20 simpler reliable, improve the precision of drive assembly 20, reduce the cost of drive assembly 20.

As shown in fig. 6 and 8, the door opening and closing device 100 of the dispenser box 1000 further includes a driving assembly 10, and the driving assembly 10 may mainly include: the driving member 11 and the damping structure 50, one end of the transmission assembly 20 is connected with the output shaft 111 of the driving member 11 through the damping structure 50. Specifically, the output shafts 111 are respectively arranged at two ends of the driving piece 11, the connecting flanges 12 are respectively arranged on the output shafts 111 at two ends, the transmission assemblies 20 are two groups, one end of each transmission assembly 20 is connected with the corresponding connecting flange 12, so that only one end of each transmission assembly 20 is correspondingly connected with the corresponding connecting flange 12 on the two output shafts 111, the transmission fit of each transmission assembly 20 and the corresponding driving assembly 10 can be realized, the normal operation of the box door opening and closing device 100 can be ensured, and the stability of the transmission process of the box door opening and closing device 100 can be improved through the two transmission fit of the transmission assemblies 20 and the driving assemblies 10.

As shown in fig. 6 and 8, the opening and closing device of the door 300 includes a damping structure 50, one end of the damping structure 50 is connected to the output shaft 111 through the connection flange 12, the other end is connected to the crank 21, and the damping structure 50 can block the power transmission between the driving assembly 10 and the driving assembly 20 when the door 300 receives an external force. In the process of opening or closing the door 300, the driving assembly 10 rotates forward or backward, when the door 300 is blocked from opening or closing by an external force, the damping structure 50 works, the power transmission between the driving assembly 10 and the transmission assembly 20 is blocked, the driving member 11 does not influence the door 300 to be opened or closed any more, and the driving member 11 can be prevented from being overloaded. In addition, the damping force of the damping structure 50 can be adjusted during the opening or closing of the door 300, preventing the door 300 from pinching hands. When the external force is blocked, the damping structure 50 stops working, and the door 300 is restored to the normal working state.

Specifically, the damping structure 50 may include: a first connector 51, a second connector 52 and a presser 53. The second connector 52 may be sleeved on the first connector 51, and the presser 53 is provided on the first connector 51, the presser 53 is provided on one side of the second connector 52, and the second connector 52 is elastically pressed on the first connector 51, one of the first connector 51 and the second connector 52 is in driving connection with the driving assembly 10, and the other is in driving connection with one end of the driving assembly 20. When the driving assembly 10 drives the box door 300 to be normally opened or closed, the force born by the box door 300 is smaller than the friction force generated by the compaction of the compactor 53, the first connector 51 and the second connector 52 move synchronously, the driving assembly 10 drives the box door 300 to be opened or closed, the damping structure 50 does not block the normal power transmission between the driving assembly 10 and the transmission assembly 20, and the force transmission between the driving assembly 10 and the transmission assembly 20 is more stable and efficient.

Correspondingly, the driving assembly 10 normally drives the door 300 to open or close, when the door 300 is opened or closed, and when an external force is applied, and the external force is greater than the friction force generated by the compaction of the compactor 53, the first connector 51 and the second connector 52 will not synchronously rotate, and the damping structure 50 can block the power transmission between the driving assembly 10 and the transmission assembly 20, so that the driving assembly 10 can be prevented from being overloaded, and the driving assembly 10 is prevented from being overheated and damaged.

Referring to fig. 5, the door opening/closing device 100 of the dispenser box 1000 may further include: the angle detecting assembly 40, the angle detecting assembly 40 is disposed at one side of the driving assembly 10 for detecting a rotation angle of the driving assembly 10. Specifically, the detection assembly may be disposed on one side of the driving assembly 10, so that when the driving assembly 10 rotates to drive the door 300 to open or close relative to the case 200, the angle detection assembly 40 may detect the rotation angle of the driving assembly 10, so as to control the opening or closing angle of the door 300 relative to the case 200, so that the door opening or closing device 100 may be more intelligent and reliable, and the use experience of the user may be further improved.

As shown in connection with fig. 2, a distribution box 1000 according to an embodiment of the present utility model may mainly include: the box body 200, the box door 300 and the box door opening and closing device 100 of the distribution box 1000, wherein the box body 200 comprises a storage space 202 and is provided with a taking and placing opening, the box door 300 is arranged at the taking and placing opening, and at least the rest part of the transmission assembly 20 except for one end connected with the hinge assembly 30, one end of the hinge seat 31 of the hinge assembly 30, which is used for being connected with the box body 200, and the driving assembly 10 are all positioned outside the storage space 202. Specifically, the box door 300 is arranged at the taking and placing opening on the box body 200, the driving assembly 10 is arranged at one side of the box body 200, and the hinge assembly 30 is arranged between the box body 200 and the box door 300, so that the hinge assembly 30 can drive the box door 300 to rotate relative to the box body 200 only by controlling the driving assembly 10, the box door 300 can be selectively closed or opened, and a user can conveniently take or prevent articles through the taking and placing opening.

Further, the rest of the transmission assembly 20 except for the end connected with the hinge assembly 30, the hinge seat 31 of the hinge assembly 30 and the driving assembly 10 are located outside the storage space 202, so that the door opening and closing device 100 can be prevented from occupying the space in the storage space 202 on the premise of ensuring that the door opening and closing device 100 is stable to open and close the door 300, more objects can be stored in the storage space 202, the door opening and closing device 100 can be prevented from damaging the objects in the storage space 202, and the structural reliability of the transmission assembly 20 can be further improved.

As shown in fig. 2, the door opening/closing device 100 is the door opening/closing device 100 of the dispensing box 1000, the hinge base 31 is provided on the outer side of the box 200, the box 200 is provided with a through hole 201, the hinge swing arm 32 is provided with the through hole 201, and the other end of the hinge swing arm 32 is located in the box 200. Specifically, through the through hole 201 provided on the case 200 and the hinge swing arm 32 penetrating through the through hole 201, the driving assembly 10 can drive the hinge swing arm 32 to rotate through the transmission assembly 20, so that when the case door 300 is driven to open or close, the hinge swing arm 32 is hidden in the case 200, thus further improving the delicacy of the dispensing case 1000, and promoting the popularization and application of the dispensing robot.

As shown in connection with fig. 2, the dispenser box 1000 may further include: the housing 400 has a housing space 500 formed on the storage space 202 side of the case 200, and the driving unit 10, the transmission unit 20, and the hinge unit 30 connected to the case 200 are disposed in the housing space 500. Specifically, by forming the housing 400 in the accommodating space 500 at one side of the storage space 202 of the case 200 and using the accommodating space 500 for disposing the driving assembly 10, the driving assembly 20, and the partial hinge assembly 30, not only can the housing 400 provide shielding protection for the driving assembly 10, the driving assembly 20, and the partial hinge assembly 30, but also foreign matter can be prevented from corroding the driving assembly 10, the driving assembly 20, and the partial hinge assembly 30, and personnel around the driving assembly 10, the driving assembly 20, and the hinge assembly 30 can be scratched in the process of performing power transmission, so that the safety and reliability of the distribution case 1000 can be further improved.

Further, the portion of the hinge assembly 30 to which the cabinet 200 is coupled may be positioned on the outer case 400 at a level of the door 300 in the closed state. Where "flush" means substantially in one plane. For example, the door is positioned at the top, and the hinge base of the hinge assembly is also mounted at the top of the housing 400.

Referring to fig. 1, a dispensing robot according to an embodiment of the present utility model may include: the above-mentioned delivery case 1000 and bear the chassis of delivery case 1000, with the delivery case 1000 direct set up on the chassis, through the removal on chassis, can realize delivery robot to the delivery of goods, not only can promote the stability of delivery robot transportation goods like this, can also make the delivery robot more high-efficient when getting the goods of putting to safe and reliable can optimize the structural design of delivery robot. In addition, the structural design of the distribution robot can be simplified, and the assembly efficiency of the distribution robot can be improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A door opening and closing device (100) for a distribution box (1000), comprising:

the transmission assembly (20), one end of the transmission assembly (20) is used for being connected with the driving assembly (10) in a transmission way;

the hinge assembly (30), the hinge assembly (30) with the other end transmission connection of transmission subassembly (20), hinge assembly (30) are used for connecting box (200) and chamber door (300).

2. The door opening and closing device (100) of a distribution box (1000) according to claim 1, wherein the hinge assembly (30) comprises: hinge seat (31) and hinge swing arm (32), hinge seat (31) are used for connecting box (200), hinge seat (31) rotationally connect in one end of hinge swing arm (32), the other end of hinge swing arm (32) be used for with chamber door (300) fixed connection, the middle part of hinge swing arm (32) be provided with transmission subassembly (20) other end rotates power transmission end (3231) of being connected.

3. The door opening and closing device (100) of the distribution box (1000) according to claim 2, wherein a middle portion of the hinge swing arm (32) is concavely provided with respect to both ends thereof to form the power transmission end (3231) at a side of the middle portion thereof away from both ends thereof, the power transmission end (3231) being hinge-connected to the other end of the transmission assembly (20); the distance between the two ends of the hinge swing arm (32) is larger than the concave span of which the middle part is close to the power transmission end (3231).

4. The door opening/closing device (100) for a distribution box (1000) according to claim 3, wherein,

the middle part of hinge swing arm (32) is relative its both ends sunken setting and is formed recess (324) in its one side of being close to its both ends in the middle part, hinge seat (31) holding is in recess (324).

5. The door opening and closing device (100) of a distribution box (1000) according to claim 3, wherein the hinge swing arm (32) includes: a door mounting part (321), a hinge base mounting part (322) and a connecting part (323); the door mounting part (321) is used for being mounted on the door (300), the hinge seat mounting part (322) is mounted on the hinge seat (31), the connecting part (323) is connected between the door mounting part (321) and the hinge seat mounting part (322) and is bent towards the same side relative to the door mounting part (321) and the hinge seat mounting part (322) to form a groove (324); the power transmission end (3231) is arranged on the outer side of the bottom of the groove (324).

6. The door opening/closing device (100) for a distribution box (1000) according to claim 5, wherein,

the door mounting part (321) extends at one end of the connecting part (323) in a direction away from the hinge base mounting part (322), and the hinge base mounting part (322) extends at the other end of the connecting part (323) in a direction adjacent to the door mounting part (321);

and/or the number of the groups of groups,

the connection part (323) includes: a first connecting section (3232) and a second connecting section (3233), wherein the first connecting section (3232) is connected between the box door mounting part (321) and one end of the second connecting section (3233), the other end of the second connecting section (3233) is connected to the hinge seat mounting part (322), the power transmission end (3231) is arranged at the connection part of the first connecting section (3232) and the second connecting section (3233), and an avoidance groove (3234) for avoiding a part, which is close to the power transmission end (3231), of the other end of the transmission assembly (20) is arranged on the second connecting section (3233); the power transmission end (3231) and the corresponding avoiding groove (3234) are at least one group; under the condition that the power transmission ends (3231) and the corresponding avoidance grooves (3234) are multiple, two adjacent groups of the power transmission ends (3231) and the corresponding avoidance grooves (3234) are arranged at intervals on the connecting part (323).

7. The door opening/closing device (100) of a distribution box (1000) according to any one of claims 2 to 6, wherein the transmission assembly (20) comprises: the device comprises a crank (21) and a connecting rod (22), wherein one end of the crank (21) is connected to the driving assembly (10), the other end of the crank (21) is rotatably connected to one end of the connecting rod (22), and the other end of the connecting rod (22) is rotatably connected to the power transmission end (3231).

8. The door opening and closing device (100) of a distribution box (1000) according to claim 1, further comprising the driving assembly (10), the driving assembly (10) comprising: a driver (11) and a damping structure (50), the damping structure (50) comprising: the device comprises a first connector (51), a second connector (52) and a compactor (53), wherein the second connector (52) is sleeved on the first connector (51), the compactor (53) is arranged on the first connector (51) and on one side of the second connector (52), so that the second connector (52) is elastically compacted on the first connector (51), one of the first connector (51) and the second connector (52) is in transmission connection with an output shaft (111) of a driving piece (11), and the other one of the first connector and the second connector is in transmission connection with one end of a transmission assembly (20).

9. A distribution box (1000), characterized by comprising:

the box body (200), the box body (200) comprises a storage space (202) and is provided with a taking and placing port;

the box door (300) is arranged at the taking and placing opening;

the door opening/closing device (100) of the distribution box (1000) according to any one of claims 1 to 8; the transmission component (20) is at least provided with the rest part except one end connected with the hinge component (30), one end of the hinge component (30) used for being connected with the box body (200) and the driving component (10) which are all positioned outside the storage space (202).

10. A dispensing robot comprising: the distribution box (1000) of claim 9 and a chassis carrying the distribution box (1000).

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