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By designing a rotating storage box, the problem of limited functionality and unclear partitioning in car door panel map pockets was solved, enabling the categorized storage and protection of items and improving the cleanliness and aesthetics of the car interior.

CN122323907APending Publication Date: 2026-07-03ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
Filing Date
2026-04-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The map pockets on car door panels have limited functionality and unclear compartments, leading to cluttered storage, poor protection, unsightly appearance, and potential odors.

Method used

Design a rotatable storage box comprising an inner shell and a cover. A hidden design is achieved through a rotatable connection between the box and a map pocket in a car door panel. The dual rotation mechanism of the inner shell and the cover provides functions of classified storage and protection.

Benefits of technology

It improves the cleanliness and aesthetics of the vehicle interior, ensures that items are stored in categories, prevents moisture and odors, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a storage box comprising a box body for installation within a map pocket in a car door panel and rotatable relative to the door panel, allowing the box body to switch between a first position and a second position. In the first position, the box body rotates into the map pocket; in the second position, it rotates out of the map pocket. The box body includes an inner shell and a cover plate. The inner shell is disposed within the map pocket and rotatable relative to it, while the cover plate is disposed within the inner shell and rotatable relative to it, allowing the cover plate to switch between a first position and a second position. In the first position, the cover plate closes the inner shell; in the second position, it opens the inner shell. This storage box solves the problem of traditional map pockets having limited functionality and unclear partitioning by improving the neatness and aesthetics of the vehicle interior space through its concealed design.
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Description

Technical Field

[0001] This invention relates to the field of storage box technology, specifically to a storage box. Background Technology

[0002] The storage function of car door panel map pockets has the following drawbacks: 1. Limited functionality and unclear zoning: The internal structure of the map pocket is simple and lacks a reasonable classification design, leading to disorganized placement of items. 2. Poor protection: This open design is not conducive to moisture and dust protection, making items in the storage space susceptible to environmental influences. 3. Aesthetic impact and odor generation: Items such as umbrellas, which are not frequently used but must be stored, will appear cluttered if placed in a conspicuous map pocket, affecting the visual appeal of the car interior. Furthermore, damp umbrellas can easily produce unpleasant odors. 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 issue, embodiments of the present invention propose a storage box that solves the problems of limited functionality and unclear partitioning in traditional map pockets. The hidden design improves the neatness and aesthetics of the vehicle interior.

[0005] The storage box of this invention includes a box body for installation in a map pocket of a car door panel and is rotatable relative to the car door panel, allowing the box body to switch between a first position and a second position. In the first position, the box body rotates into the map pocket, and in the second position, the box body rotates out of the map pocket. The box body includes an inner shell and a cover plate. The inner shell is disposed inside the map pocket and is rotatable relative to the map pocket. The cover plate is disposed in the inner shell and is rotatable relative to the inner shell, allowing the cover plate to switch between a first position and a second position. In the first position, the cover plate closes the inner shell, and in the second position, the cover plate opens the inner shell.

[0006] By rotatably connecting the box to the map pocket in the car door panel, the box can flexibly switch between a first position and a second position. When the box is in the first position, it rotates inside the map pocket to achieve a hidden function. When the box is in the second position, it rotates outside the map pocket for easy access to items. The box contains a rotatable inner shell and an openable cover. The inner shell can rotate relative to the map pocket, and the cover can rotate relative to the inner shell, thus enabling the cover to switch between the first position with the inner shell closed and the second position with the inner shell open. This dual rotation mechanism ensures that the storage box can be both hidden and convenient to use, solving the problem of traditional map pockets having a single function and unclear partitions. The hidden design improves the cleanliness and aesthetics of the car interior space.

[0007] In some embodiments, the present invention further includes a snap-fit ​​plate, a first damping gear, and a toothed plate. The snap-fit ​​plate is disposed on the cover plate and is rotatable relative to the car door panel. The first damping gear is disposed on the snap-fit ​​plate and is rotatable relative to the snap-fit ​​plate. The toothed plate is located on the inner wall of the inner housing and can mesh with the first damping gear.

[0008] In some embodiments, the present invention further includes a first limiting plate, a second limiting plate, and a movable plate. The first limiting plate and the second limiting plate are disposed at both ends of the snap-fit ​​plate. The first limiting plate has a first sliding groove, and the second limiting plate has a second sliding groove. The movable plate is disposed in the inner housing so that when the cover plate switches between a first position and a second position of the cover plate, the movable plate can pass between the first sliding groove and the second sliding groove.

[0009] In some embodiments, the present invention further includes a sliding plate disposed on the snap-fit ​​plate, the sliding plate having a first protrusion and a second protrusion, the first protrusion and the second protrusion being in slidable contact with the toothed plate.

[0010] In some embodiments, the present invention further includes a side plate disposed on a toothed plate, the side plate extending in a direction orthogonal to the extension direction of the toothed plate, and the slide plate having a third protrusion that slides in contact with the side plate.

[0011] In some embodiments, the present invention further includes a slide rail disposed in the inner housing, a cover plate disposed in the slide rail and movable relative to the vehicle door panel along the slide rail, so that the cover plate can switch between a first position and a second position of the cover plate, the inner sidewall of the cover plate having a plurality of semi-circular protrusions, the outer sidewall of the cover plate having a semi-circular protrusion, the plurality of semi-circular protrusions slidingly contacting the slide rail, and the plurality of semi-circular protrusions slidingly contacting the slide rail.

[0012] In some embodiments, the present invention further includes a first rotating shaft, a missing gear, a first blocking block, and a second damping gear. The first rotating shaft is disposed between the inner housing and the map pocket. One end of the first rotating shaft is connected to the inner housing, and the other end of the first rotating shaft is rotatably connected to the inner wall of the map pocket. The missing gear is fixedly sleeved on the first rotating shaft. The second damping gear is disposed on the outer wall of the inner housing and is rotatable relative to the car door panel. The second damping gear meshes with the missing gear. The first blocking block is disposed on the inner wall of the map pocket to prevent the missing gear from rotating.

[0013] In some embodiments, the present invention further includes a fixed shaft and a torsion spring, the fixed shaft being disposed on the outer wall of the inner housing, and the torsion spring being engaged between the fixed shaft and the first rotating shaft.

[0014] In some embodiments, the present invention further includes a second rotating shaft and a second blocking block, the second rotating shaft being disposed on the inner housing, the second blocking block being disposed on the second rotating shaft, and the second blocking block cooperating with the second rotating shaft to limit the inner housing.

[0015] In some embodiments of the present invention, the internal housing has multiple compartments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the storage box according to an embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of the map pocket structure of the storage box according to an embodiment of the present invention.

[0018] Figure 3 This is a schematic diagram of the cover plate according to an embodiment of the present invention.

[0019] Figure 4 This is a schematic diagram of the structure of the first damping gear in an embodiment of the present invention.

[0020] Figure 5 This is a schematic diagram of the structure of the first limiting plate and the second limiting plate in an embodiment of the present invention.

[0021] Figure 6 This is a schematic diagram of the structure of the first protrusion and the second protrusion in an embodiment of the present invention.

[0022] Figure 7 This is a schematic diagram of the structure of the semi-circular protrusion in an embodiment of the present invention.

[0023] Figure 8 This is a schematic diagram of the semi-circular protrusion in an embodiment of the present invention.

[0024] Figure 9 This is a schematic diagram of the slide rail structure according to an embodiment of the present invention.

[0025] Figure 10 This is a schematic diagram of the side plate structure according to an embodiment of the present invention.

[0026] Figure 11 This is a schematic diagram of the toothed plate according to an embodiment of the present invention.

[0027] Figure 12 This is a schematic diagram of the structure of the second damping gear in an embodiment of the present invention.

[0028] Figure 13This is a schematic diagram of the structure of the second rotating shaft in an embodiment of the present invention.

[0029] Figure 14 This is a schematic diagram of the internal shell structure according to an embodiment of the present invention.

[0030] Figure 15 This is a schematic diagram of the torsion spring according to an embodiment of the present invention.

[0031] Figure label:

[0032] 100. Storage box; 1. Box body; 101. Inner shell; 102. Cover plate; 1021. Semicircular protrusion; 1022. Semicircular protrusion; 2. Car door panel; 3. Map pocket; 4. Snap-fit ​​plate; 5. First damping gear; 6. Tooth plate; 7. First limiting plate; 701. First slide groove; 8. Second limiting plate; 801. Second slide groove; 9. Moving plate; 10. Slide plate; 1001. First protrusion; 1002. Second protrusion; 1003. Third protrusion; 11. Side plate; 12. Slide rail; 13. First rotating shaft; 14. Gear with missing piece; 15. First blocking block; 16. Second damping gear; 17. Fixed shaft; 18. Torsion spring; 19. Second rotating shaft; 20. Second blocking block. Detailed Implementation

[0033] The present invention will now be described in detail below. Shi Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0034] Reference Figures 1-15 The storage box 100 of this embodiment includes a box body 1. The box body 1 is installed inside the map pocket 3 of a car door panel 2 and is rotatable relative to the car door panel 2, so that the box body 1 can switch between a first position and a second position. In the first position, the box body 1 rotates into the map pocket 3. In the second position, the box body 1 rotates out of the map pocket 3. The box body 1 includes an inner shell 101 and a cover plate 102. The inner shell 101 is disposed inside the map pocket 3 and is rotatable relative to the map pocket 3. The cover plate 102 is disposed in the inner shell 101 and is rotatable relative to the inner shell 101, so that the cover plate 102 can switch between a first position and a second position. In the first position, the cover plate 102 closes the inner shell 101. In the second position, the cover plate 102 opens the inner shell 101.

[0035] The storage box 100 of this invention is rotatably connected to the map pocket 3 of the car door panel 2 via the box body 1, which allows the box body 1 to flexibly switch between a first position and a second position. When the box body 1 is in the first position, it rotates into the map pocket 3 to achieve a hidden function. When the box body 1 is in the second position, it rotates out of the map pocket 3 for easy access to items. The box body 1 contains a rotatable inner shell 101 and an openable cover 102. The inner shell 101 can rotate relative to the map pocket 3, and the cover 102 can rotate relative to the inner shell 101. This dual rotation mechanism ensures that the storage box 100 can be both hidden and convenient to use, solving the problem of the traditional map pocket 3 having a single function and unclear partitioning. The hidden design improves the cleanliness and aesthetics of the car interior space.

[0036] In some embodiments, such as Figure 4 , Figure 11 and Figure 12 As shown, embodiments of the present invention also include a snap-fit ​​plate 4, a first damping gear 5, and a toothed plate 6. The snap-fit ​​plate 4 is disposed on the cover plate 102 and is rotatable relative to the car door panel 2. The first damping gear 5 is disposed on the snap-fit ​​plate 4 and is rotatable relative to the snap-fit ​​plate 4. The toothed plate 6 is located inside the inner wall of the housing 101 and can mesh with the first damping gear 5.

[0037] The snap-fit ​​plate 4 is fixedly connected to the cover plate 102 and can rotate relative to the car door panel 2. The first damping gear 5 is installed on the snap-fit ​​plate 4 and can rotate relative to the snap-fit ​​plate 4. The toothed plate 6 is fixed on the inner wall of the inner housing 101 and meshes with the first damping gear 5. When the user operates the cover plate 102, the snap-fit ​​plate 4 drives the first damping gear 5 to rotate. The gear transmits the rotational force to the toothed plate 6 through the meshing relationship, thereby realizing the smooth opening and closing of the cover plate 102. The design of the first damping gear 5 provides appropriate damping, ensuring that the cover plate 102 will not suddenly bounce during opening and closing but maintains a controllable motion state. This damping effect enhances the user's operating comfort.

[0038] In some embodiments, such as Figure 5 and Figure 12 As shown, embodiments of the present invention also include a first limiting plate 7, a second limiting plate 8, and a movable plate 9. The first limiting plate 7 and the second limiting plate 8 are disposed at both ends of the snap-fit ​​plate 4. The first limiting plate 7 has a first sliding groove 701, and the second limiting plate 8 has a second sliding groove 801. The movable plate 9 is disposed in the inner housing 101 so that when the cover plate 102 is switched between the first position and the second position of the cover plate 102, the movable plate 9 can pass between the first sliding groove 701 and the second sliding groove 801.

[0039] The first limiting plate 7 and the second limiting plate 8 are respectively fixed at both ends of the snap-fit ​​plate 4 to provide guidance for the movement of the cover plate 102. The first limiting plate 7 includes a first sliding groove 701, and the second limiting plate 8 includes a second sliding groove 801. The two sliding grooves form a complete movement channel. The moving plate 9 is installed on the inner housing 101 and can slide freely in the sliding groove. When the cover plate 102 switches between the closed position and the open position, the moving plate 9 moves smoothly along the sliding groove to ensure the accuracy of the movement trajectory of the cover plate 102.

[0040] In some embodiments, such as Figure 4 , Figure 5 and Figure 12 As shown, the embodiment of the present invention also includes a slide plate 10, which is disposed on the snap-fit ​​plate 4. The slide plate 10 has a first protrusion 1001 and a second protrusion 1002, which slide in contact with the toothed plate 6.

[0041] The slide plate 10 is fixed to the snap-fit ​​plate 4 and has a first protrusion 1001 and a second protrusion 1002. The two protrusions form a sliding contact with the toothed plate 6. When the cover plate 102 opens and closes, the slide plate 10 drives the protrusions to slide on the toothed plate 6, thereby achieving smooth movement of the cover plate 102. The design of the first protrusion 1001 and the second protrusion 1002 increases the contact area between the slide plate 10 and the toothed plate 6, improving the stability and reliability of the transmission.

[0042] The sliding contact between the protrusions and the toothed plate 6 provides appropriate friction to ensure that the cover 102 does not generate excessive impact force during opening and closing. The protruding structure of the slide plate 10 can also effectively disperse stress, and the user can feel a smooth damping sensation when operating the cover 102, which improves the user experience.

[0043] In some embodiments, such as Figure 11 and Figure 12 As shown, the embodiment of the present invention also includes a side plate 11, which is disposed on the toothed plate 6. The extending direction of the side plate 11 is orthogonal to the extending direction of the toothed plate 6. The slide plate 10 has a third protrusion 1003, which slides in contact with the side plate 11.

[0044] The side plate 11 is fixed to the toothed plate 6, and its extension direction is perpendicular to the extension direction of the toothed plate 6. The slide plate 10 is equipped with a third protrusion 1003, which forms a sliding contact point with the side plate 11. When the cover plate 102 moves, the slide plate 10 drives the third protrusion 1003 to slide along the surface of the side plate 11, thereby achieving motion guidance. The structure of the side plate 11 provides additional support for the slide plate 10, ensuring the stability of the opening and closing process of the cover plate 102. The contact between the third protrusion 1003 and the side plate 11 increases the reliability of the transmission and prevents the cover plate 102 from shaking or deviating during movement.

[0045] In some embodiments, such as Figure 10 As shown, the embodiment of the present invention also includes a slide rail 12, which is disposed in the inner housing 101. A cover plate 102 is disposed on the slide rail 12 and can move along the slide rail 12 relative to the car door panel 2, so that the cover plate 102 can switch between a first position and a second position. The inner sidewall of the cover plate 102 has a plurality of semi-circular protrusions 1021, and the outer sidewall of the cover plate 102 has a semi-circular protrusion 1022. The plurality of semi-circular protrusions 1021 slide in contact with the slide rail 12, and the plurality of semi-circular protrusions 1022 slide in contact with the slide rail 12.

[0046] The slide rail 12, fixed to the inner housing 101, provides a movement path for the cover 102. The cover 102 is mounted on the slide rail 12 and can move smoothly relative to the car door panel 2 along the slide rail 12, thereby switching the cover 102 between a closed and open position. Multiple semi-circular protrusions 1021 are provided on the inner wall of the cover 102, which form a sliding contact with the slide rail 12 to ensure the stability of the cover 102 during movement. Multiple semi-circular protrusions 1022 are provided on the outer wall of the cover 102, which also maintain sliding contact with the slide rail 12, enhancing the reliability of the cover 102's movement.

[0047] In some embodiments, such as Figure 13 As shown, embodiments of the present invention also include a first rotating shaft 13, a missing gear 14, a first blocking block 15, and a second damping gear 16. The first rotating shaft 13 is disposed between the inner housing 101 and the map pocket 3. One end of the first rotating shaft 13 is connected to the inner housing 101, and the other end of the first rotating shaft 13 is rotatably connected to the inner wall of the map pocket 3. The missing gear 14 is fixedly sleeved on the first rotating shaft 13. The second damping gear 16 is disposed on the outer wall of the inner housing 101 and is rotatable relative to the car door panel 2. The second damping gear 16 meshes with the missing gear 14. The first blocking block 15 is disposed on the inner wall of the map pocket 3 to prevent the missing gear 14 from rotating.

[0048] A first rotating shaft 13 is installed between the inner housing 101 and the map pocket 3, connecting the two components and allowing relative rotation. A notched gear 14 is fixedly sleeved on the first rotating shaft 13 and rotates synchronously with it. A second damping gear 16 is installed on the outer wall of the inner housing 101, can rotate relative to the car door panel 2, and meshes with the notched gear 14. A first blocking block 15 is fixed to the inner wall of the map pocket 3, limiting the rotation angle of the notched gear 14. When the user rotates the storage box 100, the inner housing 101 drives the first rotating shaft 13 to rotate, thereby rotating the notched gear 14. The notched gear 14 drives the second damping gear 16 to rotate through the meshing relationship, achieving smooth power transmission. The special design of the notched gear 14 ensures that the gear rotates effectively in one direction, while the first blocking block 15 restricts the reverse rotation of the notched gear 14. This structural design provides a precise positioning function, ensuring that the storage box 100 can only stop at a predetermined position. The meshing of the damping gears provides appropriate resistance, making the rotation process of the storage box 100 smoother and more controllable. The smooth, damped feel during operation enhances the user experience. The entire mechanism, through a simple mechanical structure, ensures stable switching between the 100% hidden and visible states of the storage compartment.

[0049] In some embodiments, such as Figure 13 As shown, embodiments of the present invention also include a fixed shaft 17 and a torsion spring 18. The fixed shaft 17 is disposed on the outer wall of the inner housing 101, and the torsion spring 18 is engaged between the fixed shaft 17 and the first rotating shaft 13.

[0050] The fixed shaft 17, mounted on the outer wall of the inner housing 101, provides a stable support point for the torsion spring 18. The torsion spring 18 is snapped between the fixed shaft 17 and the first rotating shaft 13, forming an elastic connection. The design of the torsion spring 18 ensures that the storage box 100 can smoothly transition during rotation without sudden acceleration or deceleration. The elastic characteristics of the torsion spring 18 provide the user with a comfortable damping feel, making operation smoother and more natural.

[0051] In some embodiments, such as Figure 14 As shown, the embodiments of the present invention also include a second rotating shaft 19 and a second blocking block 20. The second rotating shaft 19 is disposed in the inner housing 101, and the second blocking block 20 is disposed in the second rotating shaft 19. The second blocking block 20 cooperates with the second rotating shaft 19 to limit the inner housing 101.

[0052] The second rotating shaft 19, mounted on the inner housing 101, provides a stable support point for the entire rotating system. The second blocking block 20 is fixed to the second rotating shaft 19, forming a tight fit with it. The structural design of the blocking block limits the rotation angle of the inner housing 101, ensuring that the storage box 100 can only stop at a predetermined position.

[0053] In some embodiments of the present invention, the internal housing 101 has multiple compartments.

[0054] The internal casing 101 contains multiple independent compartments, each providing dedicated storage space for different types of items. This compartmentalized design allows for the categorized storage of items, preventing interference and compression between different items. Users can select appropriate compartments based on the size and shape of their items, improving storage efficiency. The compartmentalized structure increases the practicality of the storage box 100, enabling it to accommodate multiple different types of items simultaneously.

[0055] 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.

[0056] 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.

[0057] 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.

[0058] 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.

[0059] 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.

[0060] 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 storage box characterized by, include: A box (1) is installed inside a map pocket (3) in a car door panel (2) and is rotatable relative to the car door panel (2) to switch between a first position and a second position. In the first position, the box (1) is rotated into the map pocket (3), and in the second position, the box (1) is rotated out of the map pocket (3). The box (1) includes an inner shell (101) and a cover plate (102). 101) The cover plate (102) is disposed inside the map pocket (3) and is rotatable relative to the map pocket (3). The cover plate (102) is disposed in the inner shell (101) and is rotatable relative to the inner shell (101) so that the cover plate (102) switches between a first position and a second position. When the cover plate (102) is in the first position, the cover plate (102) closes the inner shell (101). When the cover plate (102) is in the second position, the cover plate (102) opens the inner shell (101).

2. The storage box according to claim 1, wherein It also includes a snap-fit ​​plate (4), a first damping gear (5) and a toothed plate (6). The snap-fit ​​plate (4) is disposed on the cover plate (102) and is rotatable relative to the car door panel (2). The first damping gear (5) is disposed on the snap-fit ​​plate (4) and is rotatable relative to the snap-fit ​​plate (4). The toothed plate (6) is on the inner wall of the inner housing (101) and can mesh with the first damping gear (5).

3. The storage box of claim 2, wherein, It also includes a first limiting plate (7), a second limiting plate (8), and a movable plate (9). The first limiting plate (7) and the second limiting plate (8) are located at both ends of the snap-fit ​​plate (4). The first limiting plate (7) has a first sliding groove (701), and the second limiting plate (8) has a second sliding groove (801). The movable plate (9) is located on the inner housing (101) so that when the cover plate (102) switches between the first position and the second position of the cover plate (102), the movable plate (9) can pass between the first sliding groove (701) and the second sliding groove (801).

4. The storage box of claim 2, wherein, It also includes a slide plate (10), which is disposed on the snap plate (4). The slide plate (10) has a first protrusion (1001) and a second protrusion (1002), which slide in contact with the toothed plate (6).

5. The storage box of claim 4, wherein, It also includes a side plate (11), which is disposed on the toothed plate (6). The extension direction of the side plate (11) is orthogonal to the extension direction of the toothed plate (6). The slide plate (10) has a third protrusion (1003), which slides in contact with the side plate (11).

6. The storage box according to claim 1, characterized in that, It also includes a slide rail (12), which is disposed on the inner housing (101). The cover plate (102) is disposed on the slide rail (12) and can move along the slide rail (12) relative to the car door panel (2) so that the cover plate (102) can switch between a first position and a second position. The inner sidewall of the cover plate (102) has a plurality of semi-circular protrusions (1021), and the outer sidewall of the cover plate (102) has a semi-circular protrusion (1022). The plurality of semi-circular protrusions (1021) slide in contact with the slide rail (12), and the plurality of semi-circular protrusions (1022) slide in contact with the slide rail (12).

7. The storage box according to claim 1, characterized in that, It also includes a first rotating shaft (13), a missing gear (14), a first blocking block (15), and a second damping gear (16). The first rotating shaft (13) is located between the inner housing (101) and the map pocket (3). One end of the first rotating shaft (13) is connected to the inner housing (101), and the other end of the first rotating shaft (13) is rotatably connected to the inner wall of the map pocket (3). The missing gear (14) is fixedly sleeved on the first rotating shaft (13). The second damping gear (16) is located on the outer wall of the inner housing (101) and is rotatable relative to the car door panel (2). The second damping gear (16) meshes with the missing gear (14). The first blocking block (15) is located on the inner wall of the map pocket (3) to block the rotation of the missing gear (14).

8. The storage box according to claim 7, characterized in that, It also includes a fixed shaft (17) and a torsion spring (18), the fixed shaft (17) being disposed on the outer wall of the inner housing (101), and the torsion spring (18) being engaged between the fixed shaft (17) and the first rotating shaft (13).

9. The storage box according to claim 1, characterized in that, It also includes a second rotating shaft (19) and a second blocking block (20), the second rotating shaft (19) being disposed on the inner housing (101), the second blocking block (20) being disposed on the second rotating shaft (19), and the second blocking block (20) cooperating with the second rotating shaft (19) to limit the inner housing (101).

10. The storage box according to any one of claims 1-9, characterized in that, The inner shell (101) has multiple compartments.