Mobile Car

By designing a mobile car with a storage rack and a fork pickup mechanism, the problems of single structure and functional separation of existing mobile car are solved, and efficient management of warehouse loading and unloading and transportation are achieved.

CN111422787BActive Publication Date: 2025-04-08北京轩宇空间科技有限公司
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Patent Information

Application Number
CN202010333867.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-24
Publication Date
2025-04-08
Estimated Expiration
2040-04-24

AI Technical Summary

Technical Problem

The mobile trolley used in the existing warehouse has a single structure, and the forklift is separated from the transport truck, which is difficult to manage and inefficient in work.

Method used

A mobile vehicle is designed, including a vehicle body, a storage rack, a lifting mechanism and a fork retrieval mechanism. The storage rack is detachably connected to the vehicle body, and the fork retrieval mechanism is arranged on the vehicle body to realize the integration of transportation and fork retrieval.

Benefits of technology

By achieving the integration of transportation and fork pickup, the loading and unloading of warehouses and the transportation management are simplified and work efficiency is improved.

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Abstract

The present application relates to the technical field of mobile devices, and discloses a mobile vehicle, comprising: a vehicle body; a storage rack, which is arranged at the upper end of the vehicle body, detachably connected to the vehicle body, and configured to load goods; a lifting mechanism, which is arranged at the front end of the vehicle body and fixedly connected to the vehicle body; a fork mechanism, which is connected to the lifting mechanism and configured to fork and move the goods to be loaded to the storage rack or warehouse shelf; wherein the lifting mechanism can drive the fork mechanism to move up and down. The present application can realize the integration of transportation and fork picking by detachably connecting the storage rack to the vehicle body and arranging the fork mechanism on the vehicle body, so that the loading and unloading and transportation of the warehouse are easy to manage, and the work efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of mobile devices, for example, to a mobile vehicle. Background Art

[0002] At present, in people's workshop production activities, in order to cooperate with people to complete various production tasks, different types of mobile carts are designed and developed to help people realize the transmission and distribution of parts and materials and improve the production efficiency of the workshop.

[0003] However, the mobile carts used in existing warehouses have fixed structures and single functions. Among the common mobile carts, the carts with forklift functions and the carts with transport functions are usually separated. Secondly, traditional forklifts are all manually controlled, and fatigue is prone to occur after working for a long time. This not only takes up a lot of warehouse space, but also has low work efficiency.

[0004] In the process of implementing the embodiments of the present disclosure, it was found that at least the following problems exist in the related art: the mobile cart used in the warehouse has a single structure, the forklift and the transport truck are separate, which is difficult to manage and has low work efficiency. Summary of the invention

[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0006] The disclosed embodiment provides a mobile vehicle to solve the problems of difficulty in warehouse loading and unloading and transportation management, difficulty in integrating forklift and transportation, and low work efficiency.

[0007] In some embodiments, a mobile vehicle includes: a vehicle body; a storage rack, which is arranged at the upper end of the vehicle body, detachably connected to the vehicle body, and configured to load goods; a lifting mechanism, which is arranged at the front end of the vehicle body and fixedly connected to the vehicle body; a fork mechanism, which is connected to the lifting mechanism and configured to fork the goods to be loaded and move them to the storage rack or warehouse shelf; wherein the lifting mechanism can drive the fork mechanism to move up and down.

[0008] The mobile vehicle provided by the embodiment of the present disclosure can achieve the following technical effects: by detachably connecting the storage rack and the vehicle body and setting the fork-picking mechanism on the vehicle body, it is possible to achieve the integration of transportation and fork-picking, making the loading and unloading and transportation of the warehouse easy to manage and improving work efficiency.

[0009] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0011] Figure 1 is a schematic structural diagram of a mobile vehicle provided by an embodiment of the present disclosure from a first perspective;

[0012] Figure 2 is a schematic structural diagram of a second perspective of a mobile vehicle provided by an embodiment of the present disclosure;

[0013] Figure 3 is a structural schematic diagram of a forking mechanism provided by an embodiment of the present disclosure from a first perspective;

[0014] Figure 4 is a structural schematic diagram of a forking mechanism provided by an embodiment of the present disclosure from a second perspective;

[0015] Figure 5 It is a schematic diagram of the structure of the storage rack provided in the embodiment of the present disclosure.

[0016] Reference numerals:

[0017] 1. Car body; 2. Storage rack; 21. Top plate; 22. Bottom plate; 23. Connecting rod; 24. Shelf; 241. Edge support rod; 242. Middle support rod; 3. Lifting mechanism; 31. Gantry; 32. Guide member; 4. Fork mechanism; 41. Main body; 42. Sliding member; 43. Fork part; 431. First telescopic fork plate; 432. Second telescopic fork plate; 44. First motor; 45. Screw structure; 46. Second motor; 47. Transmission mechanism; 48. Displacement sensor; 5. Control module; 6. Lifting part; 7. Navigation module; 8. Anti-collision module; 9. Wheel. DETAILED DESCRIPTION

[0018] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0019] Figure 1 is a schematic structural diagram of a mobile vehicle provided by an embodiment of the present disclosure from a first perspective; Figure 2 2 is a schematic diagram of the structure of the second perspective of the mobile vehicle provided by the embodiment of the present disclosure. Figure 1 , Figure 2 As shown, the embodiment of the present disclosure provides a mobile vehicle, including a vehicle body 1, a storage rack 2, a lifting mechanism 3 and a fork mechanism 4. The storage rack 2 is arranged at the upper end of the vehicle body 1, detachably connected to the vehicle body 1, and configured to load goods; the lifting mechanism 3 is arranged at the front end of the vehicle body 1, and fixedly connected to the vehicle body 1; the fork mechanism 4 is connected to the lifting mechanism 3, and is configured to fork and move the goods to be loaded to the storage rack 2 or the warehouse shelf; wherein the lifting mechanism 3 can drive the fork mechanism 4 to move up and down.

[0020] Optionally, the storage rack 2 is arranged at the upper end of the vehicle body 1 and is detachably connected to the vehicle body 1. When the storage rack 2 is connected to the upper end of the vehicle body 1, the fork mechanism 4 can fork the goods and place them on the storage rack 2. After the vehicle body 1 drives the storage rack 2 to move to the warehouse, the fork mechanism 4 forks the goods and places them on the warehouse shelves; or, after the vehicle body 1 drives the storage rack 2 to move to the warehouse, the connection with the storage rack 2 is disconnected and the storage rack 2 is unloaded to a designated storage location. In this way, not only can the goods be loaded and transported by the mobile vehicle, but the storage rack 2 can also be loaded and transported by the mobile vehicle.

[0021] Optionally, the vehicle body 1 and the storage rack 2 are connected by a rotating buckle, a rotatable positioning buckle is provided at the upper end of the vehicle body 1, and a slot corresponding to the positioning buckle is provided at the bottom end of the storage rack 2. In this way, the connection between the storage rack 2 and the upper end of the vehicle body 1 is stable and easy to assemble, which can effectively prevent the storage rack 2 from shaking or falling during movement. When the storage rack 2 needs to be removed, it is only necessary to control the rotation of the positioning buckle at the upper end of the vehicle body 1 to conveniently disconnect and remove the storage rack 2.

[0022] Optionally, the vehicle body 1 and the storage rack 2 are connected by positioning pins, a plurality of positioning pins that can be retracted into the vehicle body are provided at the upper end of the vehicle body 1, and grooves or small holes corresponding to the positioning pins are provided at the bottom end of the storage rack 2. In this way, the connection between the vehicle body 1 and the storage rack 2 is simple, low in cost, and easy to control. When the storage rack 2 needs to be removed, it is only necessary to control the positioning pins to be retracted into the vehicle body 1.

[0023] Optionally, the lifting mechanism 3 is fixedly arranged at the front end of the vehicle body 1, and the forking mechanism 4 is connected to the lifting mechanism 3. In this way, the lifting mechanism 3 can drive the forking mechanism 4 to move up and down.

[0024] By adopting the mobile vehicle provided by the embodiment of the present disclosure, the storage rack is detachably connected to the vehicle body and the fork-picking mechanism is arranged on the vehicle body, so that the integration of transportation and fork-picking can be achieved, so that the loading and unloading and transportation of the warehouse are easy to manage and the work efficiency is improved.

[0025] In some embodiments, the lifting mechanism 3 includes a gantry 31 and a guide member 32. The gantry 31 is fixedly connected to the vehicle body 1; the guide member 32 is disposed at both ends of the inner side of the gantry 31 and connected to the fork mechanism 4; wherein the fork mechanism 4 can move up and down along the guide member 32.

[0026] Optionally, the gantry 31 is slidably connected with the fork mechanism 4, and the guide members 32 are arranged at the two ends inside the gantry. In this way, the fork mechanism 4 is slidably connected with the gantry 31 through the guide members 32, and the fork mechanism 4 can move up and down along the guide members 32.

[0027] Figure 3 is a structural schematic diagram of a forking mechanism provided by an embodiment of the present disclosure from a first perspective; Figure 4 2 is a schematic diagram of the structure of the forking mechanism provided by the embodiment of the present disclosure from a second perspective. Figure 2 , Figure 3 , Figure 4 As shown, in some embodiments, the forking mechanism 4 includes a body 41, a sliding member 42 and a forking portion 43. The body 41 is provided with a sliding member 42 that cooperates with the guide member 32, and the body 41 moves up and down along the guide member 32 through the sliding member 42; the forking portion 43 includes a first telescopic fork plate 431 and a second telescopic fork plate 432 that can be telescoped in two opposite directions, connected to the body 41, and configured to fork the goods to be loaded.

[0028] Optionally, the fork-taking portion 43 includes a first telescopic fork plate 431 and a second telescopic fork plate 432, both of which can be telescoped in two opposite directions. In this way, the fork-taking portion 43 can fork the cargo from one side of the vehicle body and place it on the other side of the vehicle body without moving or rotating the vehicle.

[0029] Optionally, the guide member 32 is a guide screw rod, and the sliding member 42 is a slider with a groove. In this way, the body 41 moves along the guide screw rod through the groove of the slider, thereby realizing the up and down movement of the fork-taking mechanism 4. In addition, the connection between the guide screw rod and the slider with a groove is simple and easy to control.

[0030] Optionally, the guide member 32 is a guide slot provided on the inner support rod of the gantry 31, and the slide member 42 is a slider corresponding to the shape of the slot. In this way, the body 41 moves along the guide slot through the slider, thereby realizing the up and down movement of the fork mechanism 4. In addition, the connection between the guide slot and the slider is stable and easy to control.

[0031] In some embodiments, the forking mechanism 43 further includes a first motor 44 and a lead screw structure 45. The first motor 44 is connected to the forking portion 43 through the lead screw structure 45 and is configured to adjust the lateral spacing between the first telescopic fork plate 431 and the second telescopic fork plate 432.

[0032] Optionally, the lateral spacing between the first telescopic fork plate 431 and the second telescopic fork plate 432 can be adjusted, so as to facilitate forking goods on the storage rack 2 of different sizes.

[0033] Optionally, two first motors 44 and two lead screw structures 45 are provided, which are respectively connected to the first telescopic fork plate 431 and the second telescopic fork plate 432. In this way, the first motor 44 drives the lead screw structure 45 to rotate, thereby driving the first telescopic fork plate 431 or the second telescopic fork plate 432 to move, so that the first telescopic fork plate 431 or the second telescopic fork plate 432 moves closer or farther away, thereby changing the lateral spacing between the first telescopic fork plate 431 and the second telescopic fork plate 432.

[0034] Optionally, an image detection device is provided on the body 41, which is electrically connected to the control module 5 of the mobile vehicle, so that by analyzing the width of the storage rack 2 photographed by the image detection device, the lateral distance between the first telescopic fork plate 431 and the second telescopic fork plate 432 can be automatically adjusted by the control device 5. Optionally, by photographing the storage information of the storage rack 2 by the image detection device, it can be automatically analyzed and judged to place the forked goods in the idle position of the storage rack 2. Optionally, the image detection device can also detect the storage information of the warehouse shelves. In this way, the image detection device is used to analyze whether goods are stored on the warehouse shelves. If goods are already placed on the current shelf, the control module 5 controls the forking unit 4 to skip the current shelf and place the forked goods on other shelves.

[0035] In some embodiments, the forking mechanism 4 further includes a second motor 46, which is connected to the forking portion 43 via a transmission mechanism 47 and is configured to drive the transmission mechanism 47 to drive the forking portion 43 to move forward and backward in relative directions.

[0036] Optionally, the forking portion 43 is connected to the second motor 46 via a transmission mechanism 47. In this way, when the second motor 46 drives the transmission mechanism 47 to move, the forking portion 43 can move to one side in the opposite direction or to the side opposite to the opposite direction, thereby realizing forking of goods on both sides.

[0037] Optionally, the transmission mechanism 47 is a gear transmission mechanism. In this way, the transmission mechanism 47 has a compact structure and a reliable and stable transmission motion.

[0038] Optionally, the transmission mechanism 47 is a worm gear transmission mechanism. In this way, the transmission mechanism 47 has stable transmission and low noise.

[0039] In some embodiments, the fork mechanism 4 also includes a displacement sensor 48, which is arranged between the first telescopic fork plate 431 and the second telescopic fork plate 432 and is connected to the second motor 46; the control module 5 is electrically connected to the displacement sensor 48 and is configured to receive a signal from the displacement sensor and adjust the telescopic movement of the fork portion 43; when the fork portion 43 moves to the extreme position, the control module 5 receives the displacement signal of the displacement sensor 48 and controls the second motor 46 to reverse or stop rotating.

[0040] Optionally, the displacement sensor 48 is connected to the second motor 46 and is electrically connected to the control module 5. The displacement sensor 48 detects the moving distance of the fork-taking part 43 in the relative direction or the opposite direction and compares it with the set limit distance. In this way, when the fork-taking part 43 moves to the limit position in any direction, the control module 5 receives the distance signal sent by the displacement sensor 48, thereby controlling the second motor 46 to stop rotating and controlling the fork-taking part 43 to fork / place the goods; or controlling the second motor to reverse and controlling the fork-taking part 43 to move in the opposite direction to place / fork the goods.

[0041] Figure 5 Schematic diagram of the structure of the storage rack provided by the embodiment of the present disclosure. Figure 5 As shown, in some embodiments, the storage rack 2 includes a top plate 21, a bottom plate 22 and a connecting rod 23. The bottom plate 22 is arranged opposite to the top plate 21; the connecting rod 23 is connected to the top plate 21 and the bottom plate 22.

[0042] Optionally, the connecting rod 23 is welded with the top plate 21 and the bottom plate 22. This ensures that the structure of the storage rack 2 is stable and pressure-resistant, and prevents the storage rack 2 from falling apart during use.

[0043] Optionally, the top plate 21 is connected to one end of the connecting rod 23, and the distance between the bottom plate 22 and the other end of the connecting rod 23 is greater than or equal to the height of the vehicle body 1. In this way, it is convenient for the vehicle body 1 to move to the lower end of the storage rack 2 and connect together, thereby realizing the transportation of the storage rack 2.

[0044] Optionally, the bottom plate 22 is detachably connected to the vehicle body 1. In this way, the storage rack 2 can be transported.

[0045] In some embodiments, the storage rack 2 further includes a shelf 24 , which is disposed between the top plate 21 and the bottom plate 22 , connected to the connecting rod 23 , and configured to load goods; a plurality of layers of shelves are provided between the top plate 21 and the bottom plate 22 .

[0046] Optionally, a plurality of shelves 24 are arranged at equal distances between the top plate 21 and the bottom plate 22. This facilitates the placement of goods of the same specifications. Optionally, the distances between the plurality of shelves 24 are unequal. In this way, goods of different heights can be placed on the shelves 24.

[0047] Optionally, the shelves 24 are detachably connected to the connecting rod 23. In this way, when the heights of the items to be forked are different, the distance between the shelves 24 can be manually adjusted.

[0048] In some embodiments, the shelf 24 includes an edge support rod 241 and a plurality of intermediate support rods 242. The edge support rod 241 is connected to the connecting rod 23, one side of which is open, and the forking mechanism 4 forks or places the goods to be loaded along the open side; the plurality of intermediate support rods 242 are vertically fixedly connected to the edge support rod 241 opposite to the opening, and are arranged at intervals.

[0049] Optionally, the distance between the plurality of middle support rods 242 is greater than the width of the first telescopic fork plate 431 and the second telescopic fork plate 432. In this way, it is convenient for the forking portion 43 to extend below the shelf 24 to fork goods.

[0050] In some embodiments, the mobile vehicle further includes a lifting portion 6 connected to the upper end of the vehicle body 1 , which can move up and down relative to the vehicle body 1 and is configured to place goods to be loaded or storage racks 2 .

[0051] Optionally, the lifting part 6 is arranged at the upper end of the vehicle body 1 and at the center of the vehicle body 1, and can move up and down relative to the vehicle body 1. In this way, when the goods to be loaded are placed on the lifting part 6, the lifting part 6 moves upward to leave a gap between the goods and the vehicle body 1, so that the fork-taking mechanism 4 can fork the goods; when the storage rack 2 is placed on the lifting part 6, the lifting part 6 is connected to the bottom plate 22 of the storage rack 2, and drives the storage rack 2 to move upward, so as to realize the transportation of the storage rack 2 and effectively prevent the storage rack 2 from falling during the transportation process.

[0052] In some embodiments, the mobile vehicle also includes a navigation module 7, which is arranged at the bottom of the front end of the vehicle body 2, electrically connected to the control module 5, and configured to detect ground route information; the control module 5 is also used to receive signals from the navigation module 7 to control the vehicle body to move along a predetermined route.

[0053] Optionally, the navigation module 7 is an image detection device that detects the QR code landmark information on the road where the mobile vehicle is traveling, and transmits the QR code landmark information to the control module 5. In this way, the control module 5 can accurately analyze the current position information of the mobile vehicle, and can simultaneously capture the cargo storage information of the row of warehouse shelves closest to the vehicle body 1. If there is remaining space to store cargo in the row of warehouse shelves, the control module 5 controls the vehicle body 1 to adjust the direction of movement and move to the empty warehouse shelves; if there is no remaining space to store cargo in the row of shelves, the control module 5 controls the vehicle body 1 to continue moving in the current direction until it reaches the next warehouse shelf, and the above process is repeated.

[0054] Optionally, each row of warehouse shelves is provided with one or more shelves, and a QR code landmark is provided corresponding to each shelf on the road where the mobile vehicle travels. In this way, it is convenient for the control module 5 of the mobile vehicle to determine the movement direction in front of each row of shelf warehouses.

[0055] Optionally, the navigation module is a magnetic detection device, which cooperates with the magnetic landmark information on the road where the mobile vehicle is traveling, and is combined with the cargo storage information of the warehouse shelves captured in real time by the control module 5. In this way, not only the movement direction of the mobile vehicle can be controlled, but also the navigation module is simple in device and low in cost.

[0056] In some embodiments, the mobile vehicle also includes an anti-collision module 8, which is arranged at the front end of the lifting mechanism 2, electrically connected to the control module 5, and configured to detect the distance between the obstacle and the vehicle body; the control module 5 is also used to receive the signal of the anti-collision module 8, control the vehicle body 1 to avoid obstacles and change the walking route.

[0057] Optionally, the anti-collision module 8 is an infrared detection device, which detects whether the infrared rays emitted in the forward direction are reflected by obstacles, and transmits the reflected infrared information to the control module 5. In this way, when there is an obstacle in front of the road where the vehicle body 1 is traveling, the control module 5 determines the distance between the obstacle and the moving vehicle based on the received infrared information, thereby controlling the vehicle body 1 to avoid the obstacle and change the traveling route.

[0058] In some embodiments, the mobile vehicle further includes wheels 9 disposed at the bottom of the vehicle body 1 and configured to drive the vehicle body 1 to move or rotate.

[0059] Optionally, the wheels 9 are arranged at the bottom of the vehicle body 1 , including at least one driving wheel and at least one steering wheel. Under the control of the control module 5 , the vehicle body 1 is driven to move, turn or rotate.

[0060] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0061] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0062] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0063] Unless otherwise stated, the term "plurality" means two or more.

[0064] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0065] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0066] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A mobile vehicle, characterized in that: include: Vehicle body; A storage rack, disposed at the upper end of the vehicle body, detachably connected to the vehicle body, and configured to load cargo; A lifting mechanism is arranged at the front end of the vehicle body and is fixedly connected to the vehicle body; A forking mechanism, connected to the lifting mechanism, configured to fork the goods to be loaded and move them to the storage rack or warehouse shelf; Wherein, the lifting mechanism can drive the forking mechanism to move up and down; The forking mechanism comprises: The body is provided with a sliding member cooperating with the guide member, and the body moves up and down along the guide member through the sliding member; The fork picking portion includes a first telescopic fork plate and a second telescopic fork plate which are telescopic in two opposite directions, connected to the body, and configured to fork pick up the goods to be loaded; The main body is also provided with an image detection device, which captures the width of the storage rack and can automatically adjust the lateral distance between the first telescopic fork plate and the second telescopic fork plate; The mobile vehicle also includes: A lifting part, connected to the upper end of the vehicle body, movable up and down relative to the vehicle body, and configured to place the goods to be loaded or the storage rack; When the cargo to be loaded is placed on the lifting part, the lifting part moves upward to create a gap between the cargo and the vehicle body, making it easier for the fork mechanism to fork the cargo; when a storage rack is placed on the lifting part, the lifting part is connected to the bottom plate of the storage rack and drives the storage rack to move upward.

2. The mobile vehicle according to claim 1, characterized in that: The lifting mechanism comprises: A gantry frame fixedly connected to the vehicle body; Guide members, arranged at both ends of the inner side of the gantry and connected to the forking mechanism; Wherein, the forking mechanism can move up and down along the guide member.

3. The mobile vehicle according to claim 1, characterized in that: The forking mechanism also includes: The first motor is connected to the forking portion through a screw mechanism and is configured to adjust a lateral distance between the first telescopic fork and the second telescopic fork.

4. The mobile vehicle according to claim 1, characterized in that: The forking mechanism also includes: The second motor is connected to the forking part through a transmission mechanism, and is configured to drive the transmission mechanism to drive the forking part to move forward and backward along a relative direction.

5. The mobile vehicle according to claim 4, characterized in that: The forking mechanism also includes: a displacement sensor, disposed between the first telescopic fork plate and the second telescopic fork plate, and connected to the second motor; a control module, electrically connected to the displacement sensor, and configured to receive a signal from the displacement sensor and adjust the telescopic movement of the forking portion; When the forking portion moves to the extreme position, the control module receives the displacement signal of the displacement sensor and controls the second motor to reverse or stop rotating.

6. The mobile vehicle according to any one of claims 1 to 5, characterized in that: The storage rack comprises: roof; A bottom plate, arranged opposite to the top plate; A connecting rod is connected to the top plate and the bottom plate.

7. The mobile vehicle according to claim 6, characterized in that: The storage rack also includes: a shelf, disposed between the top plate and the bottom plate, connected to the connecting rod, and configured to load goods; A multi-layer shelf is arranged between the top plate and the bottom plate.

8. The mobile vehicle according to claim 7, characterized in that: The shelf comprises: An edge support rod connected to the connecting rod, one side of which is open, and the forking mechanism forks or places the cargo to be loaded along the open side; A plurality of middle support rods are vertically fixedly connected to the edge support rods opposite to the openings and are arranged at intervals.

9. The mobile vehicle according to claim 5, characterized in that: Also includes: A navigation module, disposed at the bottom of the front end of the vehicle body, electrically connected to the control module, and configured to detect ground route information; The control module is also used to receive the signal from the navigation module and control the vehicle body to move along a predetermined route.

10. The mobile vehicle according to claim 5, characterized in that: Also includes: an anti-collision module, disposed at the front end of the lifting mechanism, electrically connected to the control module, and configured to detect the distance between an obstacle and the vehicle body; The control module is also used to receive the signal from the anti-collision module, and control the vehicle body to avoid obstacles and change the travel route.

11. The mobile vehicle according to claim 1, characterized in that: Also includes: The wheels are arranged at the bottom of the vehicle body and are configured to drive the vehicle body to move or rotate.

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