WO2019227339A1

WO2019227339A1 - Portable apparatus

Info

Publication number: WO2019227339A1
Application number: PCT/CN2018/089024
Authority: WO
Inventors: 万阳; 樊泽阳; 王骏逸; 任冠男; 刘志健
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2019-12-05
Also published as: CN110709915A

Abstract

A portable apparatus, which may comprise a body (1) having a hollow cavity (11) and multiple functional attachments (2) detachably connected to the body (1). When the portable apparatus is in a stored state, the functional attachments (2) are housed within the cavity (11). When the portable apparatus is in a deployed state, a first functional attachment of the multiple functional attachments (2) is connected to the body (1), thus allowing the body (1) to be provided with the function of a first attachment of the first functional attachment and/or allowing a communicative transmission between the body (1) and a second attachment of the first functional attachment, and a second functional attachment of the multiple functional attachments (2) is arranged outside of the cavity (11). The present application provides a form and structure of increased flexibility and can implement an increased number of functions.

Description

Portable device

Technical field

The present application relates to the field of robots, and in particular, to a portable device.

Background technique

With the continuous development of science and technology, more and more automatic control devices such as robots are widely used in work, education and life.

At present, the application of robots in education is particularly extensive. Generally, there are already some educational robots on the market, which have programmable devices built-in, so students can use programming to let the robot make different actions or perform different functions, so as to learn various types of knowledge such as robot construction and control . Among them, the overall structure of the robot and the composition of the device are mostly fixed, and different functions and operations of the device are realized by using changes in the built-in program.

However, the composition and connection of devices in current robots are relatively fixed, resulting in a single executable action and function, and a narrow application range.

Summary of the Invention

The present application provides a portable device, which has a relatively flexible form and structure and can implement more functions.

The present application provides a portable device including a main body having a hollow cavity and a plurality of functional accessories detachably connected to the main body.

When the portable device is in the storage state, the functional accessories are all stored in the cavity.

When the portable device is in an unfolded state, the first functional accessory of the plurality of functional accessories is connected to the main body, so that the main body has the function of the first accessory of the first functional accessory and / or the main body and the second accessory of the first functional accessory. Communication is possible between them, and the second functional accessory of the multiple functional accessories is located outside the cavity.

The portable device of the present application includes a main body having a hollow cavity and a plurality of functional accessories detachably connected to the main body; when the portable device is in a storage state, the functional accessories are all contained in the cavity; and when the portable device is In the unfolded state, the first functional accessory of the plurality of functional accessories is connected to the main body, so that the main body has the function of the first accessory of the first functional accessory and / or the main body and the second accessory of the first functional accessory are accessible. The communication is transmitted, and the second functional accessory of the multiple functional accessories is located outside the cavity. In this way, the state of the portable device is not only convenient for storage or transportation of the portable device, but also can be used to carry out the work and teaching of the portable device by connecting the functional accessory to the main body or setting it outside the main body and performing the corresponding function. And other tasks; and functional accessories can form different functions and modes through different positions and assembly methods, thereby adapting to different applications and scenarios.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to explain the technical solutions in the embodiments of the present application or the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative labor.

FIG. 1 is a schematic diagram of a portable device in a storage state according to Embodiment 1 of the present application; FIG.

FIG. 2 is an internal schematic diagram of the portable device according to the first embodiment of the present application in a storage state; FIG.

3 is a schematic structural diagram of a portable device provided in Embodiment 1 of the present application in a disassembled state when a main body and some functional accessories are in a disassembled state;

4 is a schematic structural diagram of a portable device in an unfolded state according to Embodiment 1 of the present application;

FIG. 5 is an exploded schematic diagram of a portable device provided in Embodiment 1 of the present application.

Reference sign description:

1—the main body; 2—the functional accessories; 11—the cavity; 12—the first fixed structure; 13—the cabinet; 14—the cover; 15—the handle; 21—the main control board; 22—the driving device; 23—the walking Wheel; 24—battery; 25—remote control device; 26—LED module; 27—sensor; 111—shaft hole; 121—stopper; 221—driving motor; 222—electronic governor; 141—first cover surface 142—the second cover surface; 143—the mounting hole.

Detailed ways

In order to make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments These are part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in this application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

FIG. 1 is a schematic diagram of a portable device in a stored state according to Embodiment 1 of the present application. FIG. 2 is an internal schematic diagram of the portable device provided in the first embodiment of the present application in a stored state. FIG. 3 is a schematic structural diagram of a main body and some functional accessories in a disassembled state of a portable device provided in Embodiment 1 of the present application in a stored state. FIG. 4 is a schematic structural diagram of a portable device provided in Embodiment 1 of the present application in an unfolded state. FIG. 5 is an exploded schematic diagram of a portable device provided in Embodiment 1 of the present application. As shown in FIG. 1 to FIG. 5, the portable device provided in this embodiment includes a main body 1 having a hollow cavity and a plurality of functional accessories 2 detachably connected to the main body 1.

Among them, the portable devices can have different states. When the portable device is in the storage state, the functional accessory 2 is contained in the cavity; and when the portable device is in the unfolded state, the first functional accessory of the multiple functional accessories 2 is connected to the main body 1 so that the main body 1 has The functions of the first accessory in the first functional accessory and / or enable communication between the main body 1 and the second accessory in the first functional accessory, and the second functional accessory in the plurality of functional accessory 2 is located outside the cavity.

Specifically, the portable device may mainly have a storage state and an unfolded state. When the portable device is in the storage state, a plurality of functional accessories 2 can be accommodated inside the cavity 11 of the main body 1, and at this time, the exterior of the main body 1 can maintain a relatively clean appearance, which is convenient for moving, carrying, transporting, and storing.

When the portable device is in the unfolded state, some of the functional accessory 2 in the portable device can be released from the accommodated state, and the corresponding function can be realized through operations such as connection with the main body 1. In the unfolded state, the structure and shape of the main body 1 can be changed to a certain extent, such as opening and closing its own cavity 11, or performing deformation operations such as stretching and twisting. At the same time, the position of some functional accessories 2 relative to the main body 1 will also generally change from the position in the original storage state to a position capable of performing its own functions normally.

Specifically, when the portable device is in an unfolded state, a first functional accessory of the plurality of functional accessories 2 can be connected to the main body 1 and complete a corresponding function by relying on a specific position or structure formed with the main body 1, or It is the connection and communication transmission between different functional accessories 2. Among them, different attachments in the first functional attachment also form different forms of connection with the main body 1. Optionally, when the first functional accessory is connected to the main body 1, the first functional accessory may include the first accessory. When the portable device is in an unfolded state, the first accessory can have a corresponding function through the connection with the main body 1. So that the main body 1 and the first accessory together constitute a certain type of specific mechanism or device.

Optionally, the first functional accessory may also include a second accessory. When the portable device is in the unfolded state, the second accessory can communicate with the main body 1 to transmit and transmit signals and control instructions. The communication and transmission between the second accessory and the main body 1 may be that the second accessory and the main body 1 have a communication connection, or the second accessory may perform communication transmission between the main body 1 and other functional accessories.

In addition, a plurality of functional accessories 2 may also include a second functional accessory, and when the portable device is in an unfolded state, the second functional accessory is located outside the cavity 11 of the main body 1, and may use its own specific structure or characteristics to Perform corresponding functions, such as operations such as moving a portable device.

It should be noted that the above-mentioned first functional accessory and second functional accessory are only the description of functional accessory 2 from the characteristics of the functional accessory. It can be understood that the same functional accessory can also have the first functional accessory. The characteristics of the functional accessory and the second functional accessory are, for example, that they can be connected to the main body 1 and also be located outside the cavity 11 of the main body 1 to perform corresponding specific functions.

In this way, through the state transition of the portable device, the functional accessory can be housed inside the cavity 11 of the main body 1, thereby forming a portable mode to facilitate the storage or transportation of the portable device. At this time, the portable device can take the form of a suitcase or the like; When in use, the portable device can be expanded, and the functional accessory 2 can be connected to the main body 1 or placed outside the main body 1 and perform the corresponding functions to perform tasks such as work and teaching of the portable device; and the functional accessory 2 Different functions and modes can be formed through different positions and assembly methods to adapt to different applications and scenarios. For example, different positions and combinations of function attachments 2 can make portable devices into robots or vehicles or drones, etc. form.

In order to organically combine different functional accessories, optionally, the multiple functional accessories 2 may include a main control board 21, which is used to control the working state of the first accessory or communicate with the second accessory.

Specifically, the main control board 21 generally includes one or more circuit boards, and a processor or other computing or control unit is usually provided on the circuit board. The main control board 21 is electrically connected to other functional accessories, and can complete communication with other functional accessories or perform operations such as power supply, so that the working status of the first accessory can be controlled, or it can be implemented with the second accessory. Communication transmission to complete the sending and receiving of instructions and signals. In addition, the plurality of functional accessories 2 may further include an electrical connection line, which is used to connect different functional accessories so that the functional accessories 2 maintain an electrical connection.

In order to enrich the application scenarios and functions of portable devices, portable devices can usually perform operations such as moving and walking. In order to allow the portable device to move, as an optional implementation manner, the multiple functional accessories include a mobile accessory for moving. When the portable device is in an unfolded state, the mobile accessory is located outside the main body 1, and at this time, the main control board 21 is used to control the mobile accessory to move and drive the main body 1 to move.

In this way, by setting a mobile accessory, the mobile accessory and the main body 1 can be combined to form a movable device. For example, the portable device can be equivalent to a smart vehicle in the unfolded state, and the movement of the mobile accessory can be controlled by the main control board 21 to allow the portable device to perform operations such as moving, walking, and stopping. Of course, the portable device can also be equivalent to a drone in the unfolded state, and the movement of the mobile accessory can be controlled by the main control board 21, so that the portable device can perform operations such as flying and hovering.

In order to drive the mobile accessory to move, optionally, the multiple functional accessory 2 further includes a driving device 22, and the main control board 21 is used to control the driving device 22 to drive the mobile accessory to move.

Specifically, the driving device 22 may have a variety of different structures and types, such as a motor or the like. There is a direct or indirect electrical connection between the driving device 22 and the main control board 21, so that the driving device 22 can generate a driving force under the instruction of the main control board 21 and drive the moving accessory to move. Generally, the driving device 22 may include a mechanism capable of generating regular motion and stabilizing a driving torque.

Specifically, the driving device 22 may include a driving motor 221, an output shaft of the driving motor 221 is connected to the moving accessory, and the main control board 21 is used to control the driving motor 221 to drive the moving accessory to move. Since the driving motor 221 relies on electricity as an energy source, the main control board 21 can output the voltage and current to cause the driving motor 221 to rotate under the action of an electromagnetic field and drive the moving accessory to move.

Since the driving device 22 generally generates a driving force under the control instruction of the main control board 21, optionally, the driving device 22 may further include an electronic governor 222, an input end of the electronic governor 222 and the main control board 21 Connected, the output of the electronic speed governor 222 is connected to the drive motor 221, and the main control board 21 controls the drive motor 221 to drive the moving accessory to move through the electronic speed governor 222. The electronic governor 222 can generate different driving voltages and driving currents under different control instructions, and the driving motor 221 can generate different speeds and torques under different voltage amplitudes, so it can drive mobile accessories to achieve speed Unequal movements, or different movement operations such as forward, backward or stop.

In order to drive the entire portable device to move, a mobile accessory is usually provided on the outside of the main body 1. For example, when the portable device is equivalent to a smart vehicle in the unfolded state, it can facilitate contact with the ground. At this time, in order to drive the movement of the mobile accessory, the protection of the drive motor 221 and the electronic governor 222 is strengthened, and the portable device has a certain degree of beauty. Optionally, the drive motor 221 and the electronic governor 222 are located in the cavity. In the body 11, the output shaft of the driving motor 221 is penetrated from the cavity body to the outside of the cavity body and is connected with the moving accessory.

At this time, accessories such as the drive motor 221 and the electronic speed governor 222 are set inside the cavity 11 of the main body 1 and protected by the body 1. In order to connect the drive motor 221 with the moving accessories outside the cavity 11, the cavity The wall of the body 11 is provided with a shaft hole 111 or a notch, so that the output shaft of the driving motor 221 can pass out of the main body 1 through the shaft hole 111 or the notch, and is connected to an external moving accessory. Generally, when the portable device is in an unfolded state, since the mobile accessories are usually distributed below the side of the main body 1, the shaft hole 111 or the notch is also close to the bottom or the side of the main body 1. Of course, when the portable device is in an unfolded state, the mobile accessories can also be distributed above the main body 1, such as when the portable device is equivalent to a drone.

Generally, in order to ensure the balance of the portable device when moving, there will be multiple mobile accessories. Correspondingly, in order to simplify the transmission process, the number of drive motors 221 and electronic governors 222 can also be multiple, and the mobile One-to-one matching between attachments. At this time, each mobile accessory is driven by an independent drive motor 221, so the connection between the mobile accessory and the drive motor 221 is relatively straightforward, and the transmission structure is simple and reliable.

In order to realize the movement of the portable device, when the portable device needs to be moved on the ground, the moving accessory may also be a different moving mechanism such as a wheel type, a track type, or a mechanical foot. Optionally, the moving accessory may be a walking wheel 23. As long as the walking wheel 23 relies on its own rotation, it can rotate relative to the ground, and drive the portable device to move. The traveling wheel 23 may be a Mecanum wheel.

Optionally, the number of traveling wheels 23 is usually even; and when the traveling wheels 23 are installed outside the cavity 11, the even number of traveling wheels 23 are symmetrically disposed on both sides of the main body 1 in the traveling direction. At this time, the walking wheels 23 on both sides of the main body 1 can not only keep the main body 1 in balance, but on the other hand, when the rotation speeds of the walking wheels 23 on both sides of the main body 1 are different, the rotation speed difference between the walking wheels 23 on both sides of the main body 1 can be used to achieve Operations such as steering of the portable device during travel, improve the mobility of the portable device.

Further, in order to balance the mobility of the portable device and the reliability of the structure, as an optional way, the number of the walking wheels 23 may be four, and two walkings of each side of the main body 1 along the walking direction are provided. wheel. At this time, the distribution of the walking wheels 23 on the portable device is relatively dispersed, so that the main body 1 can be effectively supported, and the phenomenon that the main body 1 is overturned, tilted and the like when it moves is avoided.

When the portable device is in the storage state, in order to fix the functional accessory 2 located in the cavity of the cavity, optionally, the cavity 11 is provided with a first fixing structure 12 for fixing the third functional accessory in the functional accessory 2.

Among them, when the portable device is in a non-working storage state, functional accessories such as the walking wheel 23 are no longer connected to the main body 1. At this time, in order to fix the walking wheel 23, the driving motor 221, or the electronic governor 222 to the main body 1 Inside the cavity, there is a first fixing structure 12 for fixing the functional attachment 2 in the cavity, wherein the third functional attachment fixed by the first fixing structure 12 mainly includes a walking wheel 23, a driving motor 221, and an electronic governor 222 At least one of them.

Among them, as an optional specific structure, the first fixing structure 12 includes at least one stopper 121 protruding from the inner wall of the cavity. When the third functional accessory is accommodated in the cavity 11, the stopper 121 is blocked. On the outside of the third functional accessory. At this time, the stopper 121 will use itself and the inner wall of the cavity 11 to squeeze or abut against the third functional accessory. After the third functional accessory is stopped or abutted by the stopper 121, its relative The position of the stopper 121 can be limited.

Further, there may be multiple stoppers 121, and the multiple stoppers 121 collectively surround a space for fixing the third functional accessory. When the third functional accessory is housed in the cavity 11, the third functional accessory is located at The edge of the third functional accessory in the space is in contact with the stopper 121. In this way, the third functional accessory can be surrounded by the plurality of stopper portions 121, and the limit positions of the stopper portion 121 can be obtained in each direction perpendicular to the protruding direction of the stopper portion 121.

Exemplarily, the third functional accessory may include a traveling wheel 23, and when the traveling wheel 23 is housed in the cavity, the axis direction of the traveling wheel 23 may be parallel to the convex direction of the stopper 121, so that due to the stopper 121 surrounds the outside of the traveling wheel 23. The circular or arc-shaped outer edge of the traveling wheel 23 will be stopped and fixed by the stopper 121, and no rolling or other phenomena will occur in the cavity 11.

In order to realize the change of the state of the main body 1, the main body 1 is usually a structure that can undergo morphological changes such as deformation or relative change in structural position. For example, as one of the optional embodiments, the main body 1 can realize the state by opening and closing itself. change. At this time, the main body 1 may include a box 13 and a cover 14. The top of the box 13 has an opening, and the cover 14 is covered on the opening to form a cavity 11 together with the box 13. In this way, a cavity 11 for receiving the functional accessory 2 can be formed inside the box 13, and the cavity 11 can be opened or closed by the closing of the lid 14 to receive or remove the functional accessory 2.

In addition, optionally, the cover 14 and the box 13 may be detachably connected. In this way, the cover body 14 can be detached from the box body 13 and the relative position or relative posture between the cover body 14 and the box body 13 can be changed to adapt to different states such as the storage state or the extended state.

Optionally, in a connection manner, the cover body 14 can be reversibly covered on the box body 13, and the cover body 14 includes a first cover surface 141 and a second cover surface 142 opposite to each other.

Wherein, when the portable device is in the storage state, the first cover surface 141 of the cover 14 is covered on the box 13; and when the portable device is in the unfolded state, the cover 14 may be turned over and the cover 14 The second cover surface 142 is covered on the box 13. In this way, the first cover surface 141 and the second cover surface 142 of the cover body 14 can have different structures to adapt to different states of the portable device. For example, the second cover surface 142 may be provided with a structure capable of being connected to the functional accessory 2. In this way, when the portable device is in an unfolded state, the second cover surface 142 of the cover 14 and the box 13 are closed, and the second cover is closed. The closing surface 142 is exposed on the outside of the box 13 and can be connected to the functional accessory 2. When the portable device is stored, the second covering surface 142 is located in the cavity and can be used to fix the functional accessory 2 and the first cover in the cavity. The joint surface 141 is exposed on the outside of the box 13, and since the first cover joint surface 141 is relatively clean, it can be spliced together with other parts of the box 13 to form the outer surface of the main body 1 when the portable device is in the storage state.

It can be understood that, in another manner, when the portable device is in an unfolded state, the cover body 14 may not be turned over, and the first cover surface 141 of the cover body 14 is kept on the box body 13. Further, when the portable device is in an unfolded state, some functional accessories 2 may be mounted on the first cover surface 141.

It should be noted that the unfolded state of the portable device does not mean that the box 13 and the cover 14 are opened, but refers to a state in which some functional accessories of the multiple functional accessories 2 are connected to the main body 1. Of course, in the unfolded state, The box 13 and the cover 14 can be opened, which is not further limited here.

In order to fix the functional accessory 2 on the cover 14 to adapt to different states of the portable device, optionally, at least one side of the cover 14 is provided with a second fixing for fixing a fourth functional accessory in the multiple functional accessories 2 structure. In this way, the functional accessory 2 can be connected to the cover 14 through the second fixing structure. The second fixing structure may be disposed on one surface of the cover body 14, or may be disposed on two opposite surfaces of the cover body 14. At this time, the second fixing structure may be used to fix the fourth functional accessory in the stowed state, and may also be used to set and connect the fourth functional accessory in the working state when the portable device is in the unfolded state. Among them, the fourth functional accessory usually has a relatively uniform installation manner for convenient connection with the cover 14, for example, it can be connected to the cover 14 through a unified plug-in or snap-in method.

Since there may be multiple functional accessories 2 that can be fixed on the cover 14 and there are various connection and setting methods, in order to allow any combination of functional accessories 2 to be installed on the cover 14 as an optional fixing structure The second fixing structure includes a plurality of mounting holes 143 opened on the cover 14, and the fourth functional accessory is inserted into the cover 14 through the mounting holes 143.

At this time, the cover body 14 is provided with a plurality of installation holes 143 at different positions, and the fourth functional accessory can be easily inserted into the installation hole 143 to achieve relative fixation with the cover body 14. In order to improve the connection flexibility of the fourth functional accessory, the mounting hole 143 usually has a relatively uniform size and specification, so that the same fourth functional accessory can be inserted into different mounting holes 143 to achieve a variety of different functions.

Correspondingly, in order to connect with the mounting hole 143, the fourth functional accessory is provided with a plug-in structure matching the mounting hole 143, and the fourth functional accessory is installed on the cover 14 through the cooperation of the plug-in structure and the mounting hole 143. Generally, because the specifications of the size and shape of the mounting holes are relatively uniform, the plug-in structure on the fourth functional accessory will also have uniform specifications to improve the installation interchangeability of the fourth functional accessory.

Specifically, the plug-in structure includes a protrusion protruding from the surface of the fourth functional accessory, and the protrusion and the mounting hole 143 match each other. Among them, the shape and size of the bumps will match the mounting holes 143, for example, the mounting holes 143 are circular holes, and the bumps are cylindrical with the same diameter as the mounting holes 143; or the mounting holes 143 are square holes, and The bump is a rectangular parallelepiped or a cube having the same size as that of the mounting hole 143. In this way, when the fourth functional accessory needs to be installed on the cover body 14, the convex block can be mated into the mounting hole 143, and the fourth functional accessory can be completed on the cover body 14 by using the cooperation between the convex block and the mounting hole 143. On the fixed.

In order to improve the setting flexibility of the functional accessory 2 on the cover 14, optionally, a plurality of mounting holes 143 are arranged on the cover 14 at a regular interval as a matrix of mounting holes. In this way, when the fourth functional accessory is inserted into the cover body 14 through the mounting hole 143, there are more mounting holes to choose from, and it can be freely installed at any hole position in the mounting hole matrix, thereby achieving a higher degree of installation freedom. . In addition, since the mounting holes 143 are arranged in a matrix of mounting holes on the cover 14, the distance between adjacent mounting holes is constant. At this time, multiple plug-in structures can be provided on the same fourth functional accessory, and A plurality of insertion structures are simultaneously inserted into the plurality of mounting holes 143 to fix the fourth functional accessory. This can improve the installation stability of the fourth functional accessory, and is conducive to the installation and fixing of the fourth functional accessory with a large volume.

In addition to the functional accessory 2, the mounting hole 143 can also be used for mounting other components or structures. For example, in an optional manner, the plurality of mounting holes 143 are also used to install a preset component, such as a Lego toy. The preset component may also be provided with a mounting hole or a mounting portion that matches the mounting hole. In this way, the preset element can be connected to the cover 14 through the mounting hole 143.

In addition, in order to improve the portability of the portable device, when the portable device is in the storage state, a handle 15 is provided on the exposed surface of the main body 1. The handle is generally disposed on the cover 14, and when the portable device is in the storage state, the side of the cover 14 with the handle 15 can be exposed, thereby facilitating personnel to carry it by grasping the handle 15.

Generally, the outer shape of the main body 1 may be a rectangular parallelepiped. In this way, the main body 1 has a regular shape. On the one hand, the regular shape of the plane is convenient for setting various functional accessories 2. On the other hand, the cavity of the main body 1 can provide a relatively regular space and a large volume, thereby conveniently containing various functions. annex. Of course, the outer shape of the main body 1 can also be designed in other different manners, such as a cylinder, a cube, and the like.

When the portable device is in a working state, in order to perform the respective functions, each functional accessory 2 usually needs to be powered on. In order to provide power to the portable device, optionally, the plurality of functional accessories 2 include a battery 24, and the battery 24 is housed in the cavity 11. In addition, when the portable device is in an unfolded state, the battery 24 is electrically connected to the main control board 21 for supplying power to the main control board 21.

In this way, when the portable device is stored, the battery 24 can be stored in the cavity of the main body 1 together with other functional accessories. When the portable device is in an unfolded state, the battery 24 can usually be housed in the cavity and form an electrical connection with the main control board 21, so that the battery 24 can supply power to the main control board 21, and the main control board 21 passes through itself. Provides power to other functional accessories.

Further, as one of the optional methods, a charging interface may be further provided on the outside of the main body 1, and the charging interface is used to charge the battery 24. In this way, when the power of the battery 24 is insufficient, an external power source can be connected to the battery through the charging interface on the outside of the main body 1, and the charging operation of the battery 24 is completed.

In addition, optionally, the multiple functional accessories 2 also include one or more of the following: sensors, remote control devices, buzzers, speakers, LED modules, and display screens.

Among them, the remote control device 25 can generally perform a remote control operation on a portable device. Optionally, when the portable device is in an unfolded state, the remote control device 25 is located outside the main body 1 and is communicatively connected to the main control board 21, and is configured to send a control command for the portable device to the main control board 21 or receive feedback from the main control board 21 Information for portable devices. In this way, the user can remotely operate or remotely view the portable device through the remote control device 25. Generally, the remote control device 25 usually uses laser, infrared or radio waves to form a communication connection with the main control board 21.

Wherein, the remote control device 25 may generally be in the form of a hand-held remote control to facilitate user operation. For example, when the portable device is equivalent to a smart vehicle, the user can control the movement of the portable device through the remote control device 25.

The LED module 26 may generally include a plurality of LED lights. When the portable device is in an unfolded state, the LED module 26 is located outside the main body 1 and is electrically connected to the main control board 21 for performing a preset mode under the instruction of the main control board 21 Glow.

Exemplarily, as an optional manner, the LED lights in the LED module 26 may be arranged in a variety of different shapes, such as forming a dot matrix, etc., and the LED module 26 may be controlled by instructions from the main control board 21 The different LED lights perform corresponding lighting or extinguishing operations to form a preset pattern. In this way, the user can enter the preset programs and instructions on the main control board 21 and let the LED module realize the corresponding specific output, so as to perform programming learning or training.

Optionally, the display screen is mainly used for displaying information, and when the portable device is in an unfolded state, the display screen is located outside the main body 1, and the display screen and the main control board 21 are electrically connected to perform preset information for the user. Display mobile information such as portable devices. In this way, the information received or acquired on the main control board 21 can be displayed to the user through the display screen. Generally, the display screen is usually located on the exposed surface of the main body 1, such as the top surface of the main body 1.

Optionally, the sound emitting component may output preset audio information to the user, so as to use the sound to prompt the user or display the sound. Specifically, the sound emitting component may include, but is not limited to, a speaker and a buzzer. When the portable device is in an unfolded state, at least one of the buzzer and the speaker may be located outside the main body, and the buzzer or speaker may be electrically connected to the main control board. , Used to output preset audio information to the user. Among them, the speaker can directly broadcast the content of the preset information through voice and the like, and the buzzer can use the occurrence of itself to prompt the user.

It can be understood that the above preset information may have various forms, which may be information with an indication function, or information with appreciation value, such as music, or information with auditory meaning, such as information of an audio story and an audio station

Further, when the portable device is working, the sensor 27 can also be used to detect or sense the external environment, and make a corresponding response or operation according to the external environment information or display the external information on the display screen. Among them, the sensor 27 may be of various types. Optionally, the sensor 27 includes any one or more of the following: an ultrasonic sensor, a camera, and a line-of-sight light detector.

Among them, in order to realize the normal sensing of the external environment when the portable device is working, optionally, when the portable device is in an unfolded state, the ultrasonic sensor, the camera and the line-of-sight light detector are located outside the main body 1 and are connected to the main control board. 21 电连接。 21 electrical connection.

In this way, the ultrasonic sensor, the camera, and the line-of-sight light detector are all located on the outside of the main body 1, so they are not obstructed by the structure of the main body 1, and can perform detection operations freely. The ultrasonic sensor, camera, and line-of-sight light detector are all electrically connected to the main control board 21, so the main control board 21 can provide power to the above sensors, and at the same time realize data communication with the above sensors, thereby controlling the detection operation of the sensors or receiving the Probe data.

The following describes each type of sensor in detail:

Specifically, when the portable device is in an unfolded state, the ultrasonic sensor is located outside the main body 1 and is electrically connected to the main control board 21, and the ultrasonic sensor is used for distance measurement. Therefore, when the portable device is moving and traveling, it can detect the distance between itself and the target or obstacle through an ultrasonic sensor, so as to perform automatic navigation or obstacle avoidance operations.

Similarly, when the portable device is in the unfolded state, the camera is located outside the main body 1 and is electrically connected to the main control board 21. The camera is used to collect image information. The collected image information can be transmitted to devices other than the portable device, or it can be stored in the portable device. The device is local and can also be used to control portable devices.

Specifically, when the portable device is in the unfolded state, the line-of-sight light sensor is located outside the main body 1 and is electrically connected to the main control board 21, and the line-of-sight light detector is used to detect the color on the path to identify the traveling route of the portable device. Among them, the portable device can travel along a certain route marked on the ground when traveling, wherein the route is usually marked with a specific color, for example, it is marked with lighter colors such as white on dark ground Wait. The line-of-sight light detector can recognize different colors, so it can be used to identify the travel route of the portable device. When the portable device deviates from the preset path, the line-of-sight light detector can recognize, and the main control board 21 can adjust the portable device. Direction of travel to return to the correct course.

Optionally, in order to facilitate the execution of the normal functions of each functional accessory 2, when the portable device is in a stowed state, one or more of a sensor, a remote control device, a buzzer, a speaker, an LED module 26, and a display screen are provided in The cavity 11 is inside and located on the top of the main body 1. When the portable device is in an unfolded state, one or more of a sensor, a buzzer, a speaker, an LED module 26, and a display screen are disposed outside the cavity 11 and located at the top, end, or bottom of the main body 1, such as The display screen is located on the top of the main body 1, the ultrasonic sensor among the sensors is located on the front end of the main body 1, the line-of-sight light sensor among the sensors is located on the bottom of the main body 1, and the like. In this way, according to the needs of different functional accessories, different functional accessories can be set at different positions of the main body 1. For example, the functional accessories such as the LED module 26 and the display screen that need to be exposed to display to the user may be located on the top of the main body 1; the sensors and the like may be located on the top or end or bottom position of the main body 1; The components can be hidden at the bottom of the main body 1 to facilitate the aesthetics of the portable device, or can be located on the side of the main body 1 to improve the sound effect of the buzzer, speaker, and other sound-emitting components.

In addition, optionally, when there are multiple functional attachments 2, multiple functional attachments can also cooperate with each other, and rely on the cooperation strategy between them to achieve more complex functions, or make the functional attachment 2 execute Features are more accurate and more. For example, multiple different sensors may be used to perform detection together. For example, an ultrasonic sensor and a camera may be used to cooperate to improve the detection accuracy of obstacles by a portable device.

In this embodiment, the portable device includes a main body having a hollow cavity and a plurality of functional accessories detachably connected to the main body; when the portable device is in a storage state, the functional accessories are all contained in the cavity; When the device is in an unfolded state, the first functional accessory of the plurality of functional accessories is connected to the main body, so that the main body has the function of the first accessory of the first functional accessory and / or the main body and the second accessory of the first functional accessory. It can communicate with each other, and the second functional accessory among the multiple functional accessories is located outside the cavity. In this way, the state of the portable device is not only convenient for storage or transportation of the portable device, but also can be used to carry out the work and teaching of the portable device by connecting the functional accessory to the main body or setting it outside the main body and performing the corresponding function. And other tasks; and functional accessories can form different functions and modes through different positions and assembly methods, thereby adapting to different applications and scenarios.

Finally, it should be noted that the above embodiments are only used to describe the technical solution of the present application, rather than limiting it. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or to replace some or all of the technical features equivalently; and these modifications or replacements do not depart from the essence of the corresponding technical solutions range.

Claims

A portable device, comprising a main body having a hollow cavity and a plurality of functional accessories detachably connected to the main body;

When the portable device is in a storage state, the functional accessories are all stored in the cavity;

When the portable device is in an unfolded state, a first functional accessory of the plurality of functional accessories is connected to the main body, so that the main body has the function of the first accessory of the first functional accessory and / or causes all The main body and the second accessory in the first functional accessory are communicable for transmission, and the second functional accessory in the plurality of functional accessory is located outside the cavity.
The portable device according to claim 1, wherein a plurality of said functional accessories include a main control board, and said main control board is used to control the working state of said first accessory or to communicate with said second accessory transmission.
The portable device according to claim 2, wherein a plurality of said functional accessories include a mobile accessory for moving;

When the portable device is in the unfolded state, the mobile accessory is located outside the main body, and the main control board is used to control the mobile accessory to move and drive the main body to move.
The portable device according to claim 3, wherein a plurality of the functional accessories further include a driving device, and the main control board is used to control the driving device to drive the mobile accessory to move.
The portable device according to claim 4, wherein the driving device comprises a driving motor, an output shaft of the driving motor is connected to the moving accessory, and the main control board is used to control the driving motor to drive the drive unit. The mobile attachment moves as described above.
The portable device according to claim 5, wherein the driving device further comprises an electronic governor, an input of the electronic governor is connected to the main control board, and an output of the electronic governor The terminal is connected to the driving motor, and the main control board controls the driving motor to drive the moving accessory to move through the electronic governor.
The portable device according to claim 6, wherein the driving motor and the electronic governor are located in the cavity, and an output shaft of the driving motor is passed through the cavity to the cavity. Connected to the mobile accessory in vitro;

When there are multiple moving accessories, the number of the driving motor and the electronic speed governor is also multiple, and the driving motor and the electronic speed governor correspond to the moving accessories one-to-one.
The portable device according to any one of claims 3 to 7, wherein the moving accessory is a walking wheel, and the walking wheel is an even number;

When the walking wheels are installed outside the cavity, the walking wheels are symmetrically disposed on both sides of the main body in a walking direction.
The portable device according to claim 8, wherein there are four traveling wheels, and two traveling wheels are provided on each side of the main body in the traveling direction.
The portable device according to any one of claims 1 to 7, wherein a first fixing structure for fixing a third functional accessory among the functional accessories is provided in the cavity.
The portable device according to claim 10, wherein the first fixing structure includes at least one stop portion protruding from an inner wall of the cavity, and when the third functional accessory is received in the cavity , The stopper is caught on the outside of the third functional accessory.
The portable device according to claim 11, wherein there are a plurality of stop portions, and the plurality of stop portions collectively surround a space for fixing the third functional accessory, and the third When the functional accessory is contained in the cavity, the third functional accessory is located in the space and an edge of the third functional accessory is in contact with the stopper.
The portable device according to any one of claims 1 to 7, wherein the main body comprises a box body and a cover body, the top of the box body has an opening, and the cover body covers the opening. To form the cavity together with the box.
The portable device according to claim 13, wherein the cover and the box are detachably connected.
The portable device according to claim 13, wherein the cover body is reversibly covered on the box body, and the cover body includes a first cover surface and a second cover surface opposite to each other;

When the portable device is in the storage state, the first cover surface is closed on the box body;

When the portable device is in the unfolded state, the second cover surface is closed on the box.
The portable device according to claim 13, wherein a second fixing structure for fixing a fourth functional accessory among the plurality of functional accessories is provided on at least one side of the cover.
The portable device according to claim 16, wherein the second fixing structure comprises a plurality of mounting holes opened in the cover, and the fourth functional accessory is inserted into the mounting hole through the mounting holes. Cover.
The portable device according to claim 17, wherein the fourth functional accessory is provided with a plug-in structure matching the mounting hole, and the fourth functional accessory is installed in the plug-in structure through the plug-in structure. Cover.
The portable device according to claim 18, wherein the plug-in structure includes a projection protruding from a surface of the fourth functional accessory, and the projection and the mounting hole match each other.
The portable device according to claim 17, wherein a plurality of the mounting holes are arranged on the cover at equal intervals as a matrix of mounting holes.
The portable device according to claim 17, wherein a plurality of the mounting holes are further used for mounting a preset element, and the preset element is provided with the mounting hole and / or is matched with the mounting hole. Mounting section.
The portable device according to any one of claims 1 to 7, wherein when the portable device is in a stored state, a handle is provided on an exposed surface of the main body.
The portable device according to any one of claims 1 to 7, wherein the main body is a rectangular parallelepiped.
The portable device according to any one of claims 2 to 7, wherein a plurality of the functional accessories include a battery, and the battery is housed in the cavity;

When the portable device is in the expanded state, the battery is electrically connected to the main control board for powering the main control board.
The portable device according to claim 24, wherein a charging interface is provided on an outer side of the main body, and the charging interface is used to charge the battery.
The portable device according to claim 24, wherein the plurality of functional accessories further include one or more of the following: a sensor, a remote control device, a sound emitting component, an LED module, and a display screen.
The portable device according to claim 26, wherein when the portable device is in the unfolded state, the remote control device is located outside the main body and is communicatively connected with the main control board, and is configured to provide the main The control board sends a control instruction for the portable device, or receives information of the portable device fed back by the main control board.
The portable device according to claim 26, wherein the LED module comprises a plurality of LED lights, and when the portable device is in the unfolded state, the LED module is located outside the main body and communicates with the main control The board is electrically connected and is used to perform light emission in a preset mode under the instruction of the main control board.
The portable device according to claim 26, wherein when the portable device is in the unfolded state, the display screen is located outside the main body, and the display screen and the main control board are electrically connected, and To display preset information to the user.
The portable device according to claim 26, wherein when the portable device is in the unfolded state, the sound-emitting component is located outside the main body and is electrically connected to the main control board for outputting a pre-display to a user. Set audio information.
The portable device according to claim 26, wherein the sensor comprises any one or more of the following: an ultrasonic sensor, a camera, and a line detector.
The portable device according to claim 31, wherein when the portable device is in the unfolded state, the ultrasonic sensor, the camera, and the line-of-sight light detector are all located outside the main body and are The main control board is electrically connected.
The portable device according to claim 32, wherein when the portable device is in the unfolded state, the ultrasonic sensor is located outside the main body and is electrically connected to the main control board, and the ultrasonic sensor is used for于 ranging.
The portable device according to claim 32, wherein when the portable device is in the unfolded state, the camera is located outside the main body and is electrically connected to the main control board, and the camera is used for capturing Image information.
The portable device according to claim 32, wherein when the portable device is in the unfolded state, the line inspection light sensor is located outside the main body and is electrically connected to the main control board, and the line inspection The line light detector is used to detect a color on a path to identify a traveling route of the portable device.
The portable device according to claim 26, wherein when the portable device is in a stowed state, one of the sensor, the remote control device, the sound-emitting component, the LED module, and the display screen Or a plurality of types are disposed in the cavity and located on the top of the main body;

When the portable device is in an unfolded state, one or more of the sensor, the sound emitting member, the LED module, and the display screen are disposed outside the cavity and located on the top or end of the main body Or bottom.
The portable device according to any one of claims 2-7, wherein a programming interface is provided on the main control board, and the programming interface is used to download a program matching a plurality of the functional accessories.