CABIN AND MOBILE BODY WITH THE SAME

The motor-driven door and tray mechanism in the cabin structure addresses the discomfort and accessibility issues of manual unloading by enabling simultaneous opening and unloading, ensuring safe and comfortable item removal.

DE102024134651A1Pending Publication Date: 2026-02-19HYUNDAI MOTOR CO LTD +1
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Patent Information

Application Number
DE102024134651
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-14
Filing Date
2024-11-25
Publication Date
2026-02-19

AI Technical Summary

Technical Problem

Existing mobile devices require manual unloading of items from a receiving compartment, which can lead to user discomfort, risk of dropping items, and difficulty for users with weak joints due to manual handling and bending.

Method used

A cabin structure with a motor-driven door and tray mechanism that allows simultaneous opening and unloading, using a power supply system to transmit rotational force into linear motion for door and tray operations, ensuring items are safely removed without manual bending.

Benefits of technology

Enhances user comfort by allowing items to be unloaded without bending, reducing the risk of dropping and making the device accessible for users with weak joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

One embodiment of the cabin comprises: a housing with a receiving chamber in which an object can be received; a tray configured for being loaded into or unloaded from the receiving chamber, wherein the object can be placed on the tray; a door configured to open / close the receiving chamber to / from an outside of the housing; a motor attached to the housing, configured to generate a rotational force; and a power supply unit configured to receive the rotational force from the motor and transmit energy to the door and the tray; the power supply unit comprising: a door drive unit configured to connect the motor and the door and to transmit a first rotational force to the door; a power conversion unit connected to the motor, configured to convert a second rotational force into a linear force;and a shell drive section configured to connect the power conversion section and the shell and to transmit the linear power to the shell.
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Description

TECHNICAL AREA

[0001] The present disclosure relates to a cabin and a mobile body containing the same. BACKGROUND

[0002] Recently, various types of mobile devices have been developed to replace human labor. Partly due to the growth of the delivery industry, there is a trend toward developing mobile devices capable of delivering food, goods, or similar items unmanned.

[0003] The mobile unit is designed to connect a cabin, which includes a receiving compartment for food, objects, or similar items, with a movable part that is coupled to the cabin and designed to move the cabin. The cabin has a tray on which the item received in the receiving compartment is placed, and a door designed to open or close the receiving compartment as desired.

[0004] In the related prior art, a user removes an item from the receiving compartment or loads an item into the receiving compartment by manually removing the item from the compartment or manually loading the item into the receiving compartment. However, if the user manually unloads the item from the receiving compartment as described above, the user's arm comes into contact with the door, or the user's center of gravity shifts forward, leading to the problem of the user dropping the item. Furthermore, since the user has to bend down to check the receiving compartment inside the cabin, comfort is reduced, and it is difficult for a user with weak joints to use the cabin. SUMMARY OF THE INVENTION

[0005] Embodiments of the present disclosure can provide a cabin with a structure in which a process for opening a door and a process for unloading a tray from a receiving space can be carried out in conjunction with each other.

[0006] One embodiment of the present disclosure provides a cabin comprising a housing with a receiving space capable of receiving an object therein, a tray configured for being loaded into or unloaded from the receiving space, the tray being configured such that the object is placed on the tray, a door configured to open the receiving space to the outside of the housing or to close the receiving space from the outside of the housing, a motor attached to the housing and configured to generate rotational force, and a power supply element configured to receive the rotational force from the motor and to transmit to the door and the tray the force required for an operation of opening or closing the door and for an operation of loading or unloading the tray.The power supply part comprises a door drive part configured to connect the motor and the door and to transmit a first torque, which is any part of the torque, to the door; a power conversion part connected to the motor and configured to convert a second torque, which is another part of the torque, into a linear force; and a shell drive part configured to connect the power conversion part and the shell and to transmit the linear force transmitted by the power conversion part to the shell.

[0007] Furthermore, the door drive part can comprise a first area, one end of which is configured to rotate about a first axis of rotation, which is an imaginary straight line extending in a first direction, and the other end of which is configured to rotate about the first axis of rotation; a second area extending in a second direction, which is a direction intersecting a direction in which one end of the first area and the other end of the first area are directed towards each other, the second area being attached to the first area; and a third area, one end of which is attached to the door and the other end of which is connected to the second area and is configured to be movable in the second direction.

[0008] Furthermore, the first direction can be an upward / downward direction, the third area can intersect a reference line, which is an imaginary line passing through the first axis of rotation and extending in the second direction. If a lower area of ​​the housing is considered parallel to the upward / downward direction, a door guide hole can be formed in a lower area of ​​the housing and guide movement of the other end of the third area. This can be an imaginary curved line extending along a distance along which the other end of the first area is movable. This first curved line can be an arc shape with a center point that is the first axis of rotation and with a predetermined radius. The door guide hole can have an inner section positioned accordingly.that it is closer to one side of the first curved line based on a radially inward direction than the first curved line, and may include an outer section arranged such that it is closer to one side of the first curved line based on a radially outward direction than the first curved line.

[0009] Furthermore, the inner section can consist of several inner sections, and the several inner sections can include a first inner section connected to one end of the outer section and a second inner section connected to the other end of the outer section.

[0010] Furthermore, the third area may include a third first area configured to define an end of the third area and to extend in the second direction, and a third second area extending from the third first area in a third direction that is a direction intersecting the second direction and a direction of the first axis of rotation, and a portion of the third second area facing the second area that may extend in the second direction to be movable in the second direction relative to the second area and to engage with the second area.

[0011] Furthermore, the shell drive component can be attached to the shell and configured to move relative to the housing in a loading / unloading direction of the shell. The door drive component can include a first area configured to be rotated by the first rotational force about a first axis of rotation, which is an imaginary straight line extending in a first direction, and the power conversion component can be configured to be rotated by the second rotational force about the first axis of rotation. A shell projection can be formed on the power conversion component and have a shape projecting in the first direction, an elongated hole can be formed in the power conversion component penetrating in the first direction and extending in an elongated direction that intersects the first direction and the loading / unloading direction, and the shell projection can be inserted into the elongated hole.

[0012] Furthermore, a tray guide hole can be formed in the housing and guide movement of the tray drive part in the loading / unloading direction; one end of the power conversion part can be configured to rotate about the first axis of rotation; the other end of the power conversion part can be configured to rotate about the first axis of rotation; one direction of the loading / unloading direction, in which the tray is unloaded from the receiving space, can be an unloading direction; a direction opposite to the unloading direction can be a loading direction; and a first distance, which is a distance in the loading / unloading direction between one end of the power conversion part and one end of the tray guide hole based on the loading direction; and a second distance,which is a distance in the loading / unloading direction between one end of the power transmission part and one end of the tray guide hole based on the unloading direction, can differ from each other.

[0013] Furthermore, the second distance can be greater than the first distance.

[0014] Additionally, the power supply component can be provided as a plurality of power supply components; a reference plane can be an imaginary plane passing through a center point of the receiving space and perpendicular to a reference direction, perpendicular to an upward / downward direction and a direction in which the shell is received or removed; the plurality of power supply components can include first and second power supply components that are symmetrical with respect to the reference plane; the torque generated by the motor can only be transmitted to one of the first power supply components and the second power supply component; and the cabin can further include a power transmission component configured to transmit a portion of the torque transmitted to one of the first and second power supply components to the other of the first and second power supply components.

[0015] Furthermore, the power transmission part may include a first gear, which is arranged to be rotated by the motor about a first axis of rotation and which is attached to the door drive part and the power conversion part provided in the first power supply part, a second gear, which is attached to the door drive part and the power conversion part provided in the second power supply part, and an intermediate gear, which is arranged to engage with the first gear and the second gear in order to transmit the rotational force of the first gear to the second gear.

[0016] Furthermore, the shell drive component can include a belt element and a rotating element that is rigidly connected to the belt element and designed to rotate. One side of the belt element can be attached to the housing, and the other side can be attached to the shell.

[0017] Furthermore, the housing may include a lower plate provided in a lower area of ​​the cabin, the lower plate being designed to face the shell in an upward / downward direction, and one side of the belt element being attached to the lower plate.

[0018] Furthermore, one side of the belt element can be formed in an upper area based on the rotating element and the other side of the belt element can be formed in a lower area based on the rotating element.

[0019] Furthermore, another embodiment of the present disclosure provides a mobile body comprising a cabin and a movable part configured to move the cabin, wherein the cabin is a housing with a receiving space capable of receiving an object, a tray configured to be loaded into or unloaded from the receiving space, the tray being configured to hold the object, a door configured to open the receiving space to the outside of the housing or to close the receiving space from the outside of the housing, a motor attached to the housing and configured to generate rotational force, and a power supply part configured to receive the rotational force from the motor and to transmit power.The power supply section comprises a door drive section configured to connect the motor and the door and to transmit a first torque, which is any part of the torque, to the door; a power conversion section connected to the motor and configured to convert a second torque, which is another part of the torque, into a linear force; and a tray drive section configured to connect the power conversion section and the tray and to transmit the linear force transmitted by the power conversion section to the tray.

[0020] The mobile body according to embodiments of the present disclosure is constructed in such a way that the process of opening the door and the process of picking up the tray from the receiving space can be carried out in conjunction with each other, so that it can be prevented that the user drops the object while picking up the object from the receiving space.

[0021] Furthermore, according to embodiments of the present disclosure, the mobile body has a structure that allows the user to check the recording space in the cabin without bending over, thus improving comfort and making it easy for users with weak joints to use the mobile body. BRIEF DESCRIPTION OF THE FIGURES Fig. Figure 1 is a perspective view of a mobile body when the doors are in a closed state according to an embodiment of the present disclosure. Fig. Figure 2 is a top view from below of a cabin when the doors are in the closed position according to one embodiment of the present disclosure. Fig. Figure 3 is a view showing a power provisioning part when the doors are in the closed state according to one embodiment of the present disclosure. Fig. Figure 4 is a view illustrating the power provision part when the doors change from a closed state to an open state according to one embodiment of the present disclosure. Fig. Figure 5 is a view showing the power provision part when the doors are in the open state according to one embodiment of the present disclosure. Fig. Figure 6 is a perspective view of the cabin when the doors are in the open state according to one embodiment of the present disclosure. Fig. Figure 7 is a view of the cabin from below when the doors are in the open position according to one embodiment of the present disclosure. Fig. Figure 8 is a cross-sectional view to illustrate the coupling structures between a shell, a shell drive part and a housing according to an embodiment of the present disclosure, i.e. a view showing a state prior to the forward movement of the shell drive part. Fig. Figure 9 is a cross-sectional view to illustrate the coupling structures between the shell, the shell drive part and the housing according to an embodiment of the present disclosure, i.e. a view showing a state after the forward movement of the shell drive part. DETAILED DESCRIPTION OF THE ILLUSTRATED EXECUTION FORMS

[0022] With reference to the accompanying drawings, embodiments of the disclosure are described in detail. When specifying reference numbers for the components of the respective drawings, it should be noted that the same components should be designated with the same reference numbers wherever possible, even if the components are shown in different drawings. Furthermore, in the following description of the embodiments of this disclosure, a detailed description of related, publicly known configurations or functions is omitted if it is determined that a detailed description would impair the understanding of the embodiments of this disclosure.

[0023] A mobile body 1 according to the embodiments of the present disclosure is described below with reference to the drawings.

[0024] Fig. Figure 1 is a perspective view of the mobile body when the doors are in a closed state according to one embodiment of the present disclosure.

[0025] Referring to Fig. The mobile body 1 can refer to various structures that can move using a movable part such as a wheel or a propeller. The mobile body 1 can be, for example, a vehicle, drone, or similar device. The mobile body 1 can comprise a cabin 10, a moving part 20, and a display part 30.

[0026] Fig. Figure 2 is a view of the cabin from below when the doors are in the closed position according to one embodiment of the present disclosure.

[0027] With reference to Fig. 2. The cabin 10 can hold an object and store or transport the held object. The cabin 10 can optionally be mounted on the movable part 20. The cabin 10 can comprise a housing 100, a shell 200, doors 300, a motor 400, power supply components 500, and a power transmission component 600.

[0028] The housing 100 can determine the external appearance of the cabin 10. For example, the housing 100 can have a shape whose horizontal width decreases towards the top. The housing 100 can incorporate a receiving chamber 101, door guide holes 102, and tray guide holes 103.

[0029] The receiving compartment 101 can be formed within the housing 100. The receiving compartment 101 can hold objects (e.g., parcels, food, and the like). The door guide hole 102 can be formed in a lower section of the housing 100, penetrating in an upward / downward direction H. The door guide hole 102 can guide movement of the door 300 relative to the housing 100. The door guide hole 102 can, for example, have the shape of a horseshoe.

[0030] Furthermore, the door guide holes 102 can be provided as a plurality of door guide holes 102. The multiple door guide holes 102 can be arranged such that they are spaced apart from each other in a left / right direction. For example, the plurality of door guide holes 102 can have a symmetrical shape with respect to a reference plane, which is an imaginary plane passing through the center of the housing 100 and perpendicular to the left / right direction. The door guide hole 102 can comprise inner sections 102-1 and an outer section 102-2.

[0031] Fig. Figure 3 is a view showing the power delivery part when the doors are in the closed state according to one embodiment of the present disclosure. Fig. Figure 4 is a view showing the power provisioning part when the doors change from a closed state to an open state according to one embodiment of the present disclosure, and Fig. Figure 5 is a view showing the power provisioning part when the doors are in the open state according to one embodiment of the present disclosure.

[0032] Referring to the Fig. 3 to Fig. 5 The inner section 102-1 can be arranged such that it is closer to a side of a first curved line based on a radially inward direction than the first curved line. The first curved line can be defined as an imaginary curved line extending along a guide region 514, which is described below. The radially inward direction can be defined as a direction in which the first curved line is directed toward a midpoint of the curvature of the first curved line. Furthermore, a radially outward direction can be defined as a direction opposite to the radially inward direction. The inner sections 102-1 can comprise a first inner section 102-11 and a second inner section 102-12.

[0033] The first inner section 102-11 can form one end of the door guide hole 102. The second inner section 102-12 can form the other end of the door guide hole 102. The first inner section 102-11 and the second inner section 102-12 can be arranged such that they are spaced apart from each other in the direction in which the first curved line extends.

[0034] The outer section 102-2 can form the remaining part of the door guide hole 102, with the exception of the inner sections 102-1. The outer section 102-2 can be positioned closer to one side of the first curved line, in the radially outward direction, than the first curved line. Two opposite ends of the outer section 102-2 can each be connected to the first inner section 102-11 and the second inner section 102-12, respectively. Furthermore, for example, the outer section 102-2, the first inner section 102-11, and the second inner section 102-12 can be integrated.

[0035] The shell guide hole 103 can be continuous in the lower part of the housing 100 in the upward / downward direction H. The shell guide hole 103 can guide the movement of the shell 200. The shell guide hole 103 can extend in the forward / backward direction. The shell guide holes 103 can be provided as a plurality of shell guide holes 103. The multiple shell guide holes 103 can be arranged so that they are spaced apart from each other in the left-right direction.

[0036] Fig. Figure 6 is a perspective view of the cabin when the doors are in the open state according to one embodiment of the present disclosure, and Fig. Figure 7 is a plan view of the cabin when the doors are in the open position according to one embodiment of the present disclosure.

[0037] As in the Fig. 6 and Fig. As shown in Figure 7, the object received in receiving chamber 101 can be placed on tray 200. Tray 200 can be moved relative to housing 100, so that it is either unloaded from or loaded into receiving chamber 101. The direction in which tray 200 is unloaded from receiving chamber 101 can be called the unloading direction, and the opposite direction can be called the loading direction. The unloading direction can be, for example, the forward direction. The loading direction can be, for example, the backward direction. In other words, tray 200 can be configured to be movable in a forward / backward direction relative to housing 100.

[0038] The door 300 can open the recording chamber 101 to the outside of the cabin 10 or close the recording chamber 101 to the outside of the cabin 10. The door 300 can be configured to be movable relative to the housing 100. A state in which the door 300 opens the recording chamber 101 outwards can be referred to as the open state. Furthermore, a state in which the door 300 closes the recording chamber 101 from the outside can be referred to as the closed state. The door 300 can move relative to the housing 100 between the open state and the closed state.

[0039] For example, door 300 can be made of a transparent material to ensure visibility of recording room 101 when viewed from the outside. Doors 300 can be provided as a multiple of doors 300. The multiple of doors 300 can include a first door 310 and a second door 320.

[0040] The first door 310 can be rotatably connected to one side (e.g., a right side) of the housing 100, based on the left-right direction. The second door 320 can be rotatably connected to the other side (e.g., a left side) of the housing 100, based on the left-right direction. The first door 310 and the second door 320 can be arranged symmetrically with respect to the reference plane. Furthermore, the first door 310 and the second door 320 can move symmetrically with respect to the reference plane. For example, a path along which the first door 310 moves relative to the housing 100 and a path along which the second door 320 moves relative to the housing 100 can be symmetrical with respect to the reference plane.

[0041] The motor 400 can generate torque. The motor 400 can, for example, be a rotary motor with a rotor, a stator, a shaft, and a housing. The motor 400 can be attached to the lower part of the housing 100. The motor 400 can, for example, be configured as a single motor. In a detailed example, the cabin 10, according to one embodiment of the present disclosure, can be configured so that the several components (e.g., the shell 200, the door 300, the power supply part 500, and the power transmission part 600) are driven by the torque generated by the single motor 400. However, the embodiments of the present disclosure are not limited to this example. The motor 400 can be provided as a plurality of motors 400.

[0042] The power supply unit 500 can receive the torque generated by the motor 400. The power supply unit 500 can then transmit this torque to the door 300 and the tray 200. For example, the door 300, powered by the power supply unit 500, can perform an opening / closing operation. Furthermore, the tray 200, which receives power from the power supply unit 500, can be operated to receive or unload from the receiving space. The power supply unit 500 can be located on the lower part of the housing 100. The power supply unit 500 can comprise a door drive unit 510, a power conversion unit 520, and a tray drive unit 530.

[0043] As in Fig. As shown in Figure 2, the door drive unit 510 can supply power to the door 300. For example, the door drive unit 510 can supply the door 300 with a first rotational force, which is any part of the rotational force generated by the motor 400. The door drive unit 510 can connect the motor 400 and the door 300. The door drive unit 510 can include a first section 511, a second section 512, a third section 513, and the guide section 514.

[0044] As in Fig. As shown in Figure 3, one end of the first section 511 can rotate about a first axis of rotation X1. Furthermore, the other end of the first section 511 can be configured to rotate about the first axis of rotation X1. The first axis of rotation X1 can be defined as an imaginary straight line passing through one end of the first section 511 and extending in a first direction. The first direction can, for example, be the upward / downward direction H. The first section 511 can, for example, be attached to a first gear 610 and rotate together with the first gear 610, as described below. The first section 511 can be referred to as the first connection.

[0045] The second area 512 can be attached to the first area 511. The second area 512 can be powered by the first area 511. For example, the second area 512 can be configured to move together with the first area 511. The second area 512 can extend in a second direction. The second direction can be defined as a direction that intersects a direction in which one end and the other end of the first area 511 are directed towards each other. Furthermore, the second direction can, for example, be perpendicular to the upward / downward direction H.

[0046] The second area 512 can, for example, have the shape of a rail. The second area 512 can direct the movement of the third area 513 in the second direction.

[0047] One end of the third area 513 can be attached to the door 300. The other end of the third area 513 can be connected to the second area 512 and configured to be movable in the second direction. The third area 513 can receive power from the second area 512. For example, the third area 513 can be rotated about the first axis of rotation X1 and moved in a straight line in the second direction by the movement of the second area 512. The third area 513 can include a third-first area 513-1 and a third-second area 513-2.

[0048] The third-first area 513-1 can define one end of the third area 513. The third-first area 513-1 can extend parallel to the second direction. The door 300 can be attached to one end of the third-first area 513-1, and the other end of the third-first area 513-1 can be connected to one end of the third-second area 513-2.

[0049] The third second region 513-2 can extend in a third direction from the other end of the third first region 513-1. The third direction can be defined as a direction that intersects the second direction and the direction of the first axis of rotation X1. The third direction can, for example, be perpendicular to the second direction and to the upward / downward direction H.

[0050] The other end of the second, third region 513-2 can be arranged to face the second region 512. The other end of the third, second region 513-2 can movably engage with the second region 512. The other end of the third, second region 513-2 can extend in the second direction and can be configured to be movable in the second direction relative to the second region 512. Furthermore, for example, the third-first region 513-1 and the third-second region 513-2 can be integrated.

[0051] The guide section 514 can guide the movement of the other end of the first section 511. The guide section 514 can have an arc shape extending along the first curved line. The guide section 514 can, for example, have a rail shape that engages with the other end of the first section 511. The guide section 514 can be attached to the lower part of the housing 100.

[0052] The power conversion unit 520 can convert the second torque, which is another component of the torque, into a linear force. The power conversion unit 520 can be connected to the motor 400. One end of the power conversion unit 520 can rotate around the first axis of rotation X1. Furthermore, the other end of the power conversion unit 520 can also rotate around the first axis of rotation X1.

[0053] For example, one end of the power conversion part 520 can be attached to the first gear 610. For example, one end of the first section 511, the power transmission part 600, and the first gear 610 can be connected to each other in the up / down direction H.

[0054] An elongated hole 520a can be formed by the power conversion part 520 in the upward / downward direction H and extend in a direction (elongated hole direction) in which two opposite ends of the power conversion part 520 are oriented towards each other. The elongated hole direction can be defined as a direction that intersects the first direction and the forward / backward direction. For example, the direction of the elongated hole can be perpendicular to the upward / downward direction H. A shell projection 532 formed on the shell drive part 530 can be inserted into the elongated hole 520a.

[0055] The shell projection 532 can be a projection having a shape projecting in the first direction (e.g., downwards). The shell projection 532 can be inserted into the shell guide hole 103. The shell projection 532 can be configured to be movable relative to the power conversion part 520 in the direction in which the elongated hole 520a extends when the shell projection 532 is inserted into the elongated hole 520a. In other words, the shell projection 532 can be inserted into the shell guide hole 103 and the elongated hole 520a.

[0056] For example, the power conversion part 520 can have a link shape that connects the first gear 610 and the shell drive part 530. The power conversion part 520 can be referred to as a power conversion element.

[0057] When one end of the power conversion part 520 rotates about the first axis of rotation X1, the power conversion part 520 can supply the shell drive part 530 with linear energy, i.e., energy to move the shell drive part 530 forward or backward. As the shell drive part 530 moves forward or backward, the shell projection 532 can move relative to the power conversion part 520 in the direction in which the elongated hole 520a extends.

[0058] With regard to the Fig. 2 and Fig. 7. A distance in the forward / backward direction between one end of the power conversion part 520 and a rear end of the shell guide hole 103 can be designated as a first distance L1, and a distance in the forward / backward direction between one end of the power transmission part 600 and a front end of the shell guide hole 103 can be designated as a second distance L2. The first distance L1 and the second distance L2 can be different from each other. For example, the second distance L2 can be longer than the first distance L1.

[0059] Since the first distance L1 and the second distance L2 differ from each other as described above, the speed of the linear motion of the shell drive part 530 may not be constant, while the power conversion part 520 moves at a predetermined angular velocity.

[0060] For example, the amount of movement of the shell drive part 530 relative to the amount of rotation of the power conversion part 520 can increase as the angle of the power conversion part 520 relative to the imaginary straight line extending in the left / right direction increases. In a more detailed example, the amount of movement of the shell drive part 530 relative to the amount of rotation of the power conversion part 520 can gradually increase as the power conversion part 520 rotates forward from the state in which the power conversion part 520 is aligned parallel to the left / right direction.

[0061] The shell drive component 530 can move the shell 200 forwards / backwards relative to the housing 100. The shell drive component 530 can be attached to the shell 200 (e.g., to a lower part of the shell 200). The shell drive component 530 can move forwards / backwards when inserted into the shell guide holes 103.

[0062] Furthermore, the power provisioning parts 500 can be provided as a plurality of power provisioning parts 500. The plurality of power provisioning parts 500 can include first and second power provisioning parts 501 and 502, which are arranged symmetrically to the reference plane. For example, the first power provisioning part 501 can be located on a relatively left side and the second power provisioning part 502 on a relatively right side.

[0063] For example, the torque generated by the single motor 400 can only be transmitted to one of the two power supply units 501 and 502. If, for instance, the torque generated by motor 400 is transmitted to the first power supply unit 501, the remaining torque, excluding the first and second power supply units, can be transmitted to the power transmission unit 600 and the second power supply unit 502. The following description assumes that the torque generated by motor 400 is transmitted to the first power supply unit 501.

[0064] The power transmission part 600 can transfer the torque transmitted by the first power supply part 501 to the second power supply part 502. The power transmission part 600 can include the first gear 610, a second gear 620, and intermediate gears 630.

[0065] The first gearbox 610 can receive the torque from the motor 400. The first gear 610 can be configured to rotate about the first axis of rotation X1. The first gearbox 610 can rotate the power conversion part 520 and the first section 511 of the first power supply part 501 about the first axis of rotation X1.

[0066] The second gear 620 can receive torque from the intermediate gear 630. The second gear 620 can rotate about a second axis of rotation. The second axis of rotation can be defined as an imaginary straight line spaced from the first axis of rotation X1 in the left / right direction and extending in the upward / downward direction H.

[0067] The second gear 620 can rotate the power conversion part 520 and the first section 511 of the second power supply part 502 about the second axis of rotation. For example, the power conversion part 520 and the first section 511 of the second power supply part 502 can be attached to the second gear 620.

[0068] The intermediate gear 630 can be arranged between the first gear 610 and the second gear 620. The intermediate gear 630 can receive the torque from the first gear 610 and transmit it to the second gear 620. The intermediate gears 630 can be arranged as a plurality of intermediate gears 630.

[0069] The multiple intermediate gears 630 can include a first intermediate gear and a second intermediate gear. The first intermediate gear can be configured to mesh with both the first gear 610 and the second intermediate gear. The first intermediate gear can be positioned between the first gear 610 and the second intermediate gear based on the left / right direction. The gear ratio between the first intermediate gear and the first gear 610 can be equal to the gear ratio between the first intermediate gear and the second intermediate gear.

[0070] The second intermediate gear can be configured to mesh with the first intermediate gear and the second gear 620. The second intermediate gear can be positioned between the second intermediate gear and the second gear 620 based on the left / right direction. The gear ratio between the second intermediate gear and the second gear 620 can be equal to the gear ratio between the first intermediate gear and the first gear 610. The first gear 610, the second gear 620, and the plurality of intermediate gears can have the same size and shape.

[0071] The following describes a method by which the torque generated by the 400 motor is transmitted.

[0072] The torque generated by the motor 400 can be transmitted to the first gear 610. The first gear 610 can transmit part of the received torque to the first power supply unit 501 and the remainder to the first intermediate gear. The first intermediate gear can transmit the received torque to the second intermediate gear. The second intermediate gear can transmit the received torque to the second gear 620. The second gear 620 can transmit the received torque to the second power supply unit 502.

[0073] Fig. Figure 8 is a cross-sectional view to illustrate the coupling structures between the shell, the shell drive part and the housing according to an embodiment of the present disclosure, i.e. a view showing a state prior to the forward movement of the shell drive part. Fig. Figure 9 is a cross-sectional view to illustrate the coupling structures between the shell, the shell drive part and the housing according to an embodiment of the present disclosure, i.e. a view showing a state after the forward movement of the shell drive part.

[0074] Meanwhile, according to the embodiments of the present disclosure, the mobile body may further have a feature in which the distance by which the shell 200 moves in the forward / backward direction is greater than the distance by which the shell drive part 530 moves in the forward / backward direction. In this case, the shell 200 may move at a higher speed in the forward / backward direction.

[0075] The shell drive part 530 according to embodiments of the present disclosure can further comprise a belt element 534 having a cross-sectional shape of a closed curve and rotary elements 536 which are fixedly connected to the belt element 534 and are configured to be rotatable. More precisely, the Fig. 8 and Fig. 9, that the belt element 534 has a shape which extends in the forward / backward direction of the mobile body and is bent around the two rotating elements 536 which are spaced apart from each other in the forward / backward direction.

[0076] In this case, one side of the belt element 534 can be attached to the housing 100 and the other side of the belt element 534 to the shell 200. For example, the housing 100 can include a lower plate 110, which is located in an area below the mobile body and the cabin and faces the shell 200 in an upward / downward direction. One side of the belt element 534 can be attached to the lower plate 110. Simultaneously, the door guide hole 102 and the shell guide hole 103 can be formed in the lower plate 110. Fig. 8 and Fig. Figure 9 shows that the lower plate 110 is arranged below the shell 200 and the shell drive part 530, and that the lower plate 110 faces the shell 200 in an upward / downward direction, with the shell drive part 530 positioned between them. In this case, one side of the belt element 534 can be formed in an upper region based on the rotating element 536, and the other side of the belt element 534 can be formed in a lower region based on the rotating element 536.

[0077] According to embodiments of the present disclosure, in the event that the shell drive part 530 is moved forward by the operation of the motor in the state in which the shell drive part 530 is positioned at a rear (i.e. before the shell is moved forward), as in Fig.As shown in Figure 8, the shell drive part 530 is moved forward in a state in which a section of the belt element 534, which is attached to the lower plate 110, is not moved in the forward / backward direction. Therefore, the shell 200 can be moved forward by a distance which results from the sum of the distance by which the shell drive part 530 is moved forward and the distance by which the upper part of the belt element 534 is moved forward.

[0078] All components constituting the embodiments of this disclosure may be integrally coupled or function by combination, but this disclosure is not necessarily limited to the embodiments. That is to say, one or more of the components may optionally be combined and operated within the embodiments of this disclosure. Unless expressly stated otherwise, the words "comprise," "include," or "have" and variations such as "comprises," "includes," "includes," "has," or "is" are to be understood as implying the inclusion of the elements mentioned, but not the exclusion of other elements. Unless otherwise defined, all terms, including technical or scientific terms, have the same meaning as they are generally understood by those skilled in the art in the field to which this disclosure relates.The terms, as defined in a common dictionary, may be interpreted to have meanings consistent with those associated with related technologies and must not be interpreted to have ideal or overly formal meanings unless expressly defined in this disclosure.

[0079] The above description serves only to illustrate the technical spirit of the present disclosure, and those experienced in the field to which the present disclosure relates will understand that various changes and modifications are possible without deviating from the essential features of the present disclosure. Therefore, the embodiments disclosed in the present disclosure serve only for illustration and are not intended to limit the technical spirit of the present disclosure. The scope of the technical spirit of the present disclosure is not thereby limited. The scope of protection of the present disclosure should be interpreted on the basis of the following claims, and the entire technical spirit in the relevant area should be interpreted as falling within the scope of the present disclosure. Example figures: Fig. 1 1 Mobile body 10 cabins 20 moving part 30 Display section 100 cases 100a Housing plate 101 Recording Room 102 Door guide hole 102-1 inner section 102-11 first inner section 102-12 second inner section 102-2 outer area 103 Shell guide hole 200 bowls 300 door 310 first door 320 second door 400 engine 500 Power provision part 501 first service provision part 502 second service provision part 510 Door drive part 511 first area 512 second area 513 third area 513-1 third-first area 513-2 second-third area 520 Power conversion part 520a Slotted hole 530 Shell drive part 532 shell projection 534 belt element is 536 Rotary element 600 Power transmission part 610 first gear 620 second gear 630 Intermediate gear X1 first axis of rotation L1 first distance L2 second distance

Claims

[1] Cabin, including: a housing with a recording space in which an object can be recorded; a tray which is set up to be loaded into or unloaded from the receiving space, wherein the tray is configured such that the object is placed on the tray; a door designed to open the recording compartment to the outside of the enclosure or to close the recording compartment from the outside of the enclosure; a motor attached to the housing, designed to generate a rotational force; and a power supply unit configured to receive the rotational force from the motor and to transfer energy to the door and the tray, wherein the energy is required for an operation of opening or closing the door and for an operation of loading or unloading the tray, wherein the power supply unit comprises: a door drive component configured to connect the motor and the door and to transmit a first rotational force to the door, wherein the first rotational force is a first part of the rotational force; a power conversion part connected to the motor, which is configured to convert a second torque into a linear force, wherein the second torque is a second part of the torque; and a shell drive part which is configured to connect the power conversion part and the shell and to transfer the linear power transmitted from the power conversion part to the shell. [2] Cabin according to claim 1, wherein the door drive part comprises: a first region, the first end of which is configured to rotate about a first axis of rotation, and the second end of which is configured to rotate about the first axis of rotation, the first axis of rotation being an imaginary straight line extending in a first direction; a second area extending in a second direction, which is a direction in which the first end of the first area and the second end of the first area are oriented towards each other, the second area being attached to the first area; and a third area, the first end of which is attached to the door and the second end of which is connected to the second area and is designed to move in the second direction. [3] Cabin according to claim 2, wherein: the first direction is an upward / downward direction; the third area intersects a reference line in a case where a lower part of the cabin is considered parallel to the upward / downward direction, where the reference line is an imaginary line passing through the first axis of rotation and extending in the second direction; a door guide hole is arranged in a lower section of the housing and is designed to guide a movement of the second end of the third area; an imaginary curved line extending along a distance along which the second end of the first region is movable, is a first curved line; and the first curved line is arc-shaped and has a center point and a predetermined radius, with the center point being the first axis of rotation. [4] Cabin according to claim 3, wherein the door guide hole comprises: an inner section arranged to be closer to one side of the first curved line, based on a radially inward direction than the first curved line; and an outer section that is arranged to be closer to one side of the first curved line, based on a radially outward direction than the first curved line. [5] Cabin according to claim 4, wherein the inner section comprises a plurality of inner sections, comprising: a first inner section connected to a first end of the outer section; and a second inner section connected to a second end of the outer section. [6] Cabin according to claim 4, wherein the third area comprises: a first third area, which is designed to define the first end of the third area, and which extends in the second direction; and a third second area extending from the third first area in a third direction, which is a direction that intersects the second direction and a direction of the first axis of rotation. [7] Cabin according to claim 6, wherein a region of the third second region facing the second region extends in the second direction, so that it can move in the second direction relative to the second region and engage with the second region. [8] Cabin according to claim 1, wherein: the shell drive component is attached to the shell and is designed to move relative to the housing in a loading / unloading direction of the shell; the door drive part comprises a first area which is configured to be rotated about a first axis of rotation by the first rotational force, the first axis of rotation being an imaginary straight line extending in a first direction; and The power conversion part is designed to be rotated around the first axis of rotation by the second torque. [9] Cabin according to claim 8, further comprising: a shell projection arranged on the shell drive part and having a shape projecting in the first direction; and a slot which is arranged penetrating in the first direction in the power conversion part and extends in a slot direction which intersects the first direction and the charging / discharging direction, wherein the shell projection is inserted into the slot. [10] Cabin according to claim 9, further comprising a shell guide hole arranged in the housing and configured to guide a movement of the shell drive part in the loading / unloading direction. [11] Cabin according to claim 10, wherein: a first end of the power conversion part is set up to rotate around the first axis of rotation; a second end of the power conversion part is arranged to rotate around the first axis of rotation; A direction of loading / unloading in which the tray is unloaded from the receiving space is called an unloading direction; A direction opposite to the unloading direction is a loading direction; the service provision part comprises a first service provision part and a second service provision part; a power transmission part is configured to transfer a portion of the torque transmitted to the first power supply part or the second power supply part to the respective other torque of the first power supply part and the second power supply part; and a first distance in the charging / discharging direction between the first end of the power conversion part and a first end of the shell guide hole based on the charging direction and a second distance in the charging / discharging direction between a first end of the power conversion part and a second end of the shell guide hole based on the discharging direction differ from each other. [12] Cabin according to claim 11, wherein the second distance is greater than the first distance. [13] Cabin according to claim 1, wherein: A reference plane is an imaginary plane that passes through a center point of the receiving space and is perpendicular to a reference direction that is perpendicular to an upward / downward direction and a direction in which the tray is loaded or unloaded; the power provisioning part comprises a first power provisioning part and a second power provisioning part, which are arranged symmetrically with respect to the reference plane; and The torque generated by the motor is transferred either to the first power supply unit or to the second power supply unit. [14] Cabin according to claim 13, the cabin further comprising a power transmission part which is configured to transmit a portion of the rotational force which is transmitted either to the first power supply part or the second power supply part to the respective other of the first and the second power supply part. [15] Cabin according to claim 14, wherein the power transmission part comprises: a first gear which is designed to be rotated by the motor about a first axis of rotation and which is attached to the door drive part and the power conversion part arranged in the first power supply part; a second gear attached to the door drive part and the power conversion part arranged in the second power supply part; and an intermediate gear designed to engage with the first gear and the second gear in order to transmit the rotational force of the first gear to the second gear. [16] Cabin, including: a housing with a recording space in which an object can be recorded; a tray which is set up to be loaded into or unloaded from the receiving space, wherein the tray is configured such that the object is placed on the tray; a door designed to open the recording compartment to the outside of the enclosure or to close the recording compartment from the outside of the enclosure; a motor attached to the housing, designed to generate a rotational force; and a power supply unit configured to receive the rotational force from the motor and to transfer energy to the door and the tray, wherein the energy is required for an operation of opening or closing the door and for an operation of loading or unloading the tray, wherein the power supply unit comprises: a door drive component configured to connect the motor and the door and to transmit a first rotational force to the door, wherein the first rotational force is a first part of the rotational force; a power conversion part connected to the motor, which is configured to convert a second torque into a linear force, wherein the second torque is a second part of the torque; and a shell drive part configured to connect the power conversion part and the shell and to transmit the linear power transmitted from the power conversion part to the shell, the shell drive part further comprising: a belt element, wherein a first side of the belt element is attached to the housing and a second side of the belt element is attached to the shell; and a rotating element that is firmly connected to the belt element and is designed to be rotatable. [17] Cabin according to claim 16, wherein: the housing includes a lower plate located in a lower area of ​​the cabin; the lower plate is arranged to face the shell in an upward / downward direction; and the first side of the belt element is attached to the lower plate. [18] Cabin according to claim 17, wherein: the first side of the belt element is arranged in an upper area based on the rotating element; and the second side of the belt element is arranged in a lower area based on the rotating element. [19] Mobile body, comprising: a cabin, including: a housing with a recording space in which an object can be recorded; a tray which is set up to be loaded into or unloaded from the receiving space, wherein the tray is configured such that the object is placed on the tray; a door designed to open the recording compartment to the outside of the enclosure or to close the recording compartment from the outside of the enclosure; a motor attached to the housing, designed to generate a rotational force; and a power supply unit configured to receive the rotational force from the motor and to transfer energy to the door and the tray, wherein the energy is required for an operation of opening or closing the door and for an operation of loading or unloading the tray, wherein the power supply unit comprises: a door drive component configured to connect the motor and the door and to transmit a first rotational force to the door, wherein the first rotational force is a first part of the rotational force; a power conversion part connected to the motor, which is configured to convert a second torque into a linear force, wherein the second torque is a second part of the torque; and a shell drive section configured to connect the power conversion section and the shell and to transmit the linear power transferred from the power conversion section to the shell; and a movable part designed to move the cabin. [20] Mobile body according to claim 19, wherein the door drive part comprises: a first region, the first end of which is configured to rotate about a first axis of rotation, and the second end of which is configured to rotate about the first axis of rotation, the first axis of rotation being an imaginary straight line extending in a first direction; a second area extending in a second direction, which is a direction in which the first end of the first area and the second end of the first area are oriented towards each other, the second area being attached to the first area; and a third area, the first end of which is attached to the door and the second end of which is connected to the second area and is designed to move in the second direction.