Vehicle-mounted mechanical arm storage device
By designing a vehicle-mounted robotic arm storage device, a slide rail is connected to the top of the vehicle. The slider moves, and the storage compartment accommodates the robotic arm. This solves the problems of traditional vehicle-mounted robotic arms occupying a lot of space and affecting aesthetics, and realizes the invisible deployment of the robotic arm, thus improving the quality of the in-vehicle environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
- Filing Date
- 2026-04-10
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional vehicle-mounted robotic arms occupy a large amount of interior space, affecting aesthetics and the passenger's visibility, and also pose a risk of collision and psychological pressure.
Design a vehicle-mounted robotic arm storage device. It is connected to the top of the vehicle via a slide rail. A slider moves along the slide rail, and the storage compartment is used to store the robotic arm, realizing the invisible deployment of the robotic arm. It includes a near-torso section, a telescopic section, a far-torso section, and a wrist joint assembly. The joints have a flat structure. The door is an electrically sliding cover. Positioning slots and charging contacts are used for precise positioning and charging.
It completely eliminates the encroachment on passenger space and visual interference, enhances the sense of luxury and technology in the interior, avoids the risk of bumps and collisions and psychological pressure, and achieves the invisible deployment of the robotic arm.
Smart Images

Figure CN122211301A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of robotic arm technology, and more specifically to a vehicle-mounted robotic arm storage device. Background Technology
[0002] One of the biggest engineering challenges in installing a multi-degree-of-freedom robotic arm inside a vehicle is its encroachment on the already precious interior space. Traditional industrial robotic arms are bulky, have inherent dead zones in their range of motion, and are obtrusive when not in use, affecting the aesthetics of the interior and the visibility of passengers. Simply exposing the robotic arm to the passenger compartment would pose a risk of collision and create a sense of psychological oppression. Summary of the Invention
[0003] The present invention aims to at least partially solve one of the technical problems in the related art.
[0004] To address this, embodiments of the present invention propose a vehicle-mounted robotic arm storage device. The robotic arm can extend from the storage compartment to work when needed and completely retract and hide inside the storage compartment when not needed, thus achieving the stealth deployment of the robotic arm and completely eliminating its encroachment on passenger space and visual interference.
[0005] The vehicle-mounted robotic arm storage device of this invention includes a slide rail, a slider, and a storage compartment; the slide rail is used to connect to the roof of the vehicle, the roof of the vehicle is provided with an interior panel, and the slide rail passes through the interior panel along the axial direction of the roof; the slider is disposed on the slide rail and is movable relative to the slide rail along the extension direction of the slide rail; the storage compartment is disposed on the slider and is used to store the robotic arm.
[0006] The robotic arm is connected to the roof via a sliding rail, which runs along the axial direction of the roof through the interior panel. A slider is mounted on the rail and is movable relative to it along its extension direction. A storage compartment is located on the slider and is used to house the robotic arm. The sliding rail provides a stable track for the slider, allowing it to move flexibly along the roof axis. The storage compartment on the slider houses the robotic arm, which can extend from the compartment when needed and retract completely when not in use. This achieves an invisible deployment of the robotic arm, completely eliminating its intrusion into passenger space and visual interference, enhancing the overall premium and technological feel of the vehicle's interior, while avoiding the risk of impact and psychological pressure associated with exposed robotic arms.
[0007] In some embodiments, the robotic arm of the present invention includes a proximal trunk segment, a telescopic segment, a distal trunk segment, and a wrist joint assembly. The proximal trunk segment is disposed on the slider and is rotatable in the horizontal direction relative to the slider. The telescopic end is connected between the proximal trunk segment and the distal trunk segment and is telescopic relative to the slide rail. The wrist joint assembly is disposed at the end of the distal trunk segment away from the telescopic segment.
[0008] In some embodiments, the present invention further includes a first joint, a second joint, and a third joint, wherein the first joint is connected between the proximal trunk segment and the slider, the second joint is connected between the proximal trunk segment and the telescopic segment, and the third joint is connected between the telescopic segment and the third joint.
[0009] In some embodiments of the present invention, the first joint is a rotary joint.
[0010] In some embodiments of the present invention, the second joint is a pitch joint.
[0011] In some embodiments of the present invention, the first joint, the second joint, and the third joint are all flattened structures.
[0012] In some embodiments of the present invention, the telescopic segment includes at least one sleeve, and at least two sleeves are nested together.
[0013] In some embodiments, the present invention further includes a hatch disposed in the storage compartment.
[0014] In some embodiments of the present invention, the hatch is an electrically sliding cover.
[0015] In some embodiments, the storage compartment of the present invention has a positioning slot and charging contacts. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.
[0017] Figure 2 This is a top view of the slide rail according to an embodiment of the present invention.
[0018] Figure label:
[0019] 100. Vehicle-mounted robotic arm storage device; 1. Sliding rail; 2. Interior panel; 3. Sliding block; 4. Storage compartment. Detailed Implementation
[0020] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0021] Reference Figures 1-2The vehicle-mounted robotic arm storage device of this invention includes a slide rail 1, a slider 3, and a storage compartment 4. The slide rail 1 connects to the roof of the vehicle, which has an interior trim panel 2. The slide rail 1 passes through the interior trim panel 2 along the axial direction of the roof. The slider 3 is located on the slide rail 1 and is movable relative to the slide rail 1 along its extension direction. The storage compartment 4 is located on the slider 3 and is used to store the robotic arm.
[0022] The slide rail 1 connects to the roof of the vehicle and extends through the interior panel 2 along the axial direction of the roof. The slider 3 is located on the slide rail 1 and is movable relative to the slide rail 1 along its extension direction. The storage compartment 4 is located on the slider 3 and is used to store the robotic arm. The slide rail 1 provides a stable track for the slider 3, allowing it to move flexibly along the roof axis. The storage compartment 4 on the slider 3 is responsible for accommodating the robotic arm. The robotic arm can extend from the storage compartment 4 when needed and completely retract and hide inside the storage compartment 4 when not needed, achieving an invisible deployment of the robotic arm. This completely eliminates the intrusion on passenger space and visual interference, enhances the premium and technological feel of the entire vehicle interior, and avoids the risk of bumps and collisions and the psychological pressure caused by exposed robotic arms.
[0023] In some embodiments, the robotic arm of the present invention includes a proximal trunk segment, a telescopic segment, a distal trunk segment, and a wrist joint assembly. The proximal trunk segment is disposed on a slider 3 and is rotatable in the horizontal direction relative to the slider 3. The telescopic end is connected between the proximal trunk segment and the distal trunk segment and is telescopic relative to the slide rail 1. The wrist joint assembly is disposed at the end of the distal trunk segment away from the telescopic segment.
[0024] The connection between the proximal torso section and slider 3 enables horizontal rotation relative to slider 3. The telescopic section connects the proximal torso section and can perform linear telescopic motion relative to slide rail 1. The wrist joint assembly at the end of the distal torso section provides flexible operation capabilities. The multi-segment structure works in concert, with the proximal torso section responsible for basic horizontal positioning, the telescopic section extending the working range, and the distal torso section and wrist joint assembly working together to complete fine operation tasks. This approach allows the robotic arm to achieve a wide range of coverage within a limited space while maintaining structural compactness and movement flexibility. When fully retracted, it can effectively save space.
[0025] In some embodiments, the present invention further includes a first joint, a second joint, and a third joint, wherein the first joint is connected between the proximal torso segment and the slider 3, the second joint is connected between the proximal torso segment and the telescopic segment, and the third joint is connected between the telescopic segment and the third joint.
[0026] The first joint connects the near-torso section and the slider 3, enabling the horizontal rotation of the robotic arm base. The second joint connects the near-torso section and the telescopic section, providing pitch motion capability between the near-torso section and the telescopic section. The third joint connects the telescopic section and the far-torso section, ensuring flexible swing of the far-torso section. These three joints work together to enable the robotic arm to achieve omnidirectional movement in three-dimensional space.
[0027] In some embodiments, the first joint of this invention is a rotary joint. As a rotary joint, the first joint enables horizontal rotation of the proximal torso segment relative to the slider 3.
[0028] In some embodiments of the present invention, the second joint is a pitch joint.
[0029] The second joint, serving as a pitch joint, connects the near-total section and the telescopic section, enabling motion control of the robotic arm's pitch direction. This pitch joint provides the robotic arm with vertical angle adjustment capabilities, allowing it to reach service areas at different heights within the vehicle.
[0030] In some embodiments, the first joint, the second joint, and the third joint of the present invention are all flattened structures. The flattened structure design of the first joint, the second joint, and the third joint significantly reduces the radial dimension of each joint in its stowed state.
[0031] In some embodiments, the telescopic section of this invention includes at least two sleeves nested within each other. The telescopic section includes at least two nested sleeves, and the nested structure of the multi-sleeves enables the adjustability of the robotic arm length. This nested sleeve design allows the robotic arm to significantly shorten its length in the fully retracted state and extend to a greater distance in the extended state. Synchronous extension and retraction are achieved by a lead screw driven by a built-in servo motor. In the fully retracted state, the overall arm length is shortened by more than 40%.
[0032] In some embodiments, the present invention further includes a hatch located in the storage compartment 4. The hatch, situated at the opening of the storage compartment 4, forms the final barrier for concealing the robotic arm. This hatch can be closed after the robotic arm is fully retracted, completely hiding the entire robotic arm system within the interior of the vehicle's roof, thus maintaining a clean and aesthetically pleasing exterior.
[0033] In some embodiments of the present invention, the hatch is an electrically operated sliding cover. The electrically operated sliding cover can automatically open when the robotic arm needs to work and automatically close after the robotic arm has been retracted, realizing the fully automatic concealment and exposure function of the robotic arm system.
[0034] In some embodiments, the storage compartment 4 of this invention has a positioning slot and charging contacts. When the robotic arm retracts, the guide pin at its end engages with the slot to achieve precise positioning and locking, while simultaneously automatically connecting to the charging contacts to replenish power to the backup power supply.
[0035] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0037] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0038] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0039] In this invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A vehicle-mounted robotic arm storage device, characterized in that, include: A slide rail (1) is used to connect with the roof of the vehicle interior, the roof of the vehicle interior is provided with an interior panel (2), and the slide rail (1) passes through the interior panel (2) along the axial direction of the roof. A slider (3) is disposed on a slide rail (1) and is movable relative to the slide rail (1) along the extension direction of the slide rail (1); Storage compartment (4) is located on the slider (3) and is used to store the robotic arm.
2. The vehicle-mounted robotic arm storage device according to claim 1, characterized in that, The robotic arm includes a proximal trunk section, a telescopic section, a distal trunk section, and a wrist joint assembly. The proximal trunk section is located on the slider (3) and is rotatable in the horizontal direction relative to the slider (3). The telescopic end is connected between the proximal trunk section and the distal trunk section and is telescopic relative to the slide rail (1). The wrist joint assembly is located at the end of the distal trunk section away from the telescopic section.
3. The vehicle-mounted robotic arm storage device according to claim 2, characterized in that, It also includes a first joint, a second joint and a third joint, wherein the first joint is connected between the proximal trunk segment and the slider (3), the second joint is connected between the proximal trunk segment and the telescopic segment, and the third joint is connected between the telescopic segment and the third joint.
4. The vehicle-mounted robotic arm storage device according to claim 3, characterized in that, The first joint is a rotary joint.
5. The vehicle-mounted robotic arm storage device according to claim 3, characterized in that, The second joint is the pitch joint.
6. The vehicle-mounted robotic arm storage device according to claim 3, characterized in that, The first joint, the second joint, and the third joint are all flattened structures.
7. The vehicle-mounted robotic arm storage device according to claim 2, characterized in that, The telescopic section includes at least one sleeve, and at least two sleeves are nested together.
8. The vehicle-mounted robotic arm storage device according to claim 1, characterized in that, It also includes a hatch located in the storage compartment (4).
9. The vehicle-mounted robotic arm storage device according to claim 8, characterized in that, The hatch is an electrically operated sliding cover.
10. The vehicle-mounted robotic arm storage device according to any one of claims 1-9, characterized in that, The storage compartment (4) has a positioning slot and charging contacts.