Foldable anti-damage coaming box for small automotive trim parts

By designing a foldable anti-damage mechanism in the enclosure box for small automotive interior parts, and using the cooperation of springs and buffer plates to absorb vibration energy, the problem of parts being damaged due to vibration and collision is solved, and the service life and life of the enclosure box are improved. Space utilization reduces logistics costs.

CN119329894AInactive Publication Date: 2025-01-21SHANGHAI RONGXIANG SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202411680903.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During transportation, due to vehicle vibration, small parts of the car interior in the enclosure box are prone to collision due to shaking, resulting in physical damage. At the same time, vibration may also cause structural fatigue, wear or damage of the enclosure box, affecting its recycling. .

Method used

Designed a panel box for small parts including the car interior of the foldable anti -damage mechanism. The agency absorbs the vibration energy through the coordination of the spring and the buffer plate, reducing the collision between parts, and the separation and storage of the magnetic board through the magnetic board's separation and storage of storage Realize space saving.

Benefits of technology

It effectively avoids collision damage to parts due to vibration, while extending the service life of the enclosure box. It also reduces logistics costs through convenient installation and disassembly and space saving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of coaming boxes, in particular to a foldable anti-damage coaming box for small automotive trim parts, which comprises a base, foldable anti-damage mechanisms are symmetrically arranged on the base, and a bottom plate is arranged on the foldable anti-damage mechanisms. The bottom plate and the foldable anti-damage mechanism are locked and fixed through a fixing and limiting mechanism, a foldable surrounding plate is installed on the bottom plate, a top plate is installed on the foldable surrounding plate, and a lower-layer cloth bag is installed in the foldable surrounding plate through a hook and loop fastener. Third springs are extruded, a buffer disc extrudes gas in a buffer cavity, meanwhile, under the action of a connecting straight plate, a sliding block is driven to slide on a fixed transverse rod, first springs are extruded, second springs are stretched, the buffering and damping effects are achieved, and the situation that parts are collided and damaged due to vibration is avoided; and meanwhile, the service life of the coaming box is prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of panel boxes, in particular to a foldable and damage-resistant panel box for small automobile interior decoration parts. Background Art

[0002] A panel box is a logistics container designed for storing, transporting and stacking goods. Its characteristic is that the structure can be folded to save space when empty. The transportation, storage and handling of small automotive interior parts (such as buttons, decorative parts, fasteners, small plastic or metal brackets, etc.) generally require panel boxes. During transportation, the vibration of the vehicle will cause the parts in the panel box to shake, and the shaking may cause collisions between parts, causing physical damage. At the same time, vibration may cause structural fatigue of the panel box, wear or damage, which is not conducive to the recycling of the panel box. Summary of the invention

[0003] The object of the present invention is to provide a foldable and damage-resistant panel box for small automobile interior parts to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a foldable and anti-damage panel box for small parts of automobile interior decoration, comprising a base, a foldable anti-damage mechanism is symmetrically arranged on the base, a bottom plate is arranged on the foldable anti-damage mechanism, the bottom plate and the foldable anti-damage mechanism are locked and fixed by a fixed limiting mechanism, a foldable panel is installed on the bottom plate, a top plate is installed on the foldable panel, a lower cloth bag is installed inside the foldable panel by Velcro, a support frame plate is fixedly installed inside the foldable panel, a plurality of positioning blocks are fixedly installed on the support frame plate, an upper cloth bag is arranged inside the foldable panel and above the lower cloth bag, mounting support plates are fixedly installed on both edges of the upper cloth bag, positioning holes for positioning blocks to extend into are opened on the mounting support plate, and a clamping plate for limiting the mounting support plate is fixedly installed on the lower end of the top plate.

[0005] Preferably, the foldable anti-damage mechanism includes a placement cavity, a supporting long board and a supporting block. The base is provided with two placement cavities, and a supporting long board is rotatably installed in the placement cavity. Four supporting blocks are fixedly installed on the upper end of the supporting long board, and a fixed cross bar is fixedly installed between every two supporting blocks. A sliding block is slidably connected to the fixed cross bar, and a first spring and a second spring are sleeved on the fixed cross bar.

[0006] Preferably, the first spring and the second spring are respectively located on both sides of the sliding block, the ends of the first spring and the second spring that are close to each other are fixedly connected to the sliding block, the ends of the first spring and the second spring that are away from each other are respectively fixedly connected to two support blocks, the sliding block is hinged with a connecting straight plate, and the end of the connecting straight plate away from the sliding block is hinged with a positioning long block.

[0007] Preferably, a connecting rod is fixedly installed in the middle of the lower end of the positioning long block, and a buffer seat is fixedly installed in the middle of the upper end of the supporting long plate. A buffer cavity is opened inside the buffer seat, and a buffer plate is slidably connected in the buffer cavity. The upper end of the buffer plate is fixedly connected to the lower end of the connecting rod, and the connecting rod and the buffer seat are slidably connected.

[0008] Preferably, a third spring is sleeved on the connecting rod, one end of the third spring is fixedly connected to the positioning long block, and the other end of the third spring is fixedly connected to the buffer seat, a first magnetic plate is fixedly installed in the placement cavity, a second magnetic plate is fixedly installed on the positioning long block, the first magnetic plate and the second magnetic plate are opposite magnetic poles, a supporting baffle is fixedly installed on the base, a magnetic plate 1 is fixedly installed on the supporting baffle, a magnetic plate 2 is fixedly installed on the supporting long plate, and the magnetic plate 1 and the magnetic plate 2 are opposite magnetic poles.

[0009] Preferably, the fixed limiting mechanism includes an installation groove, a card-in block, a card-in groove, a connecting groove, an access groove and a movable locking block. The lower end of the base plate is provided with an installation groove, and a plurality of card-in blocks are fixedly installed in the installation groove. The installation groove can be inserted into the positioning long block, and the positioning long block is provided with a card-in groove for the card-in block to extend into. Two sliding push plates are symmetrically arranged inside the base plate, and a plurality of sliding card blocks are fixedly installed on the sliding push plates, and the card-in block is provided with an access groove.

[0010] Preferably, a connecting groove is provided on the card-in groove, and the connecting groove and the entry groove can be inserted into the sliding card block, and the ends of the two sliding push plates close to each other are fixedly installed with a first tooth plate, and the two first tooth plates are commonly meshed with a first gear, and the ends of the two sliding push plates close to each other are fixedly installed with a sliding rod, and the ends of the two sliding rods away from the sliding push plates are respectively slidably inserted in the two first tooth plates, and the sliding rod is sleeved with a first return spring.

[0011] Preferably, one end of the first return spring is fixedly connected to the first tooth plate, the other end of the sliding insert rod is fixedly connected to the sliding push plate, the lower end of the first gear is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the bottom plate, and the lower end of the first gear is connected to the second gear through the rotating rod.

[0012] Preferably, a second tooth plate is meshed on the second gear, and the second tooth plate is slidably connected to the fixed carrier block, the fixed carrier block is fixedly installed at the lower end of the base plate, the movable locking block is fixedly installed at one end of the second tooth plate, a fixed slot block is fixedly installed at the lower end of the base plate, the fixed slot block is provided with a placement slot for the movable locking block to extend into, and one end of the fixed slot block is fixedly connected to a second reset spring.

[0013] Preferably, the end of the second return spring away from the fixed slot block is fixedly connected to a movable push block, the movable push block is symmetrically hinged with a connecting push plate, the end of the connecting push plate away from the movable push block is hinged with a folding block, the folding block is slidably connected with a sliding rod, the sliding rod is fixedly installed on the fixed slot block, the folding block is slidably connected to the fixed slot block, and the movable locking block is provided with a locking groove for the folding block to extend into.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By providing a foldable anti-damage mechanism, when the vibration causes the bottom plate to move downward, the third spring is squeezed, and the buffer plate squeezes the gas in the buffer chamber. At the same time, under the action of the connecting straight plate, the sliding block is driven to slide on the fixed cross bar, the first spring is squeezed, and the second spring is stretched, thereby achieving the effect of buffering and shock absorption, avoiding collision damage of parts due to vibration, and at the same time increasing the service life of the enclosure box.

[0016] Through the cooperation of the bottom plate and the foldable anti-damage mechanism, the installation and disassembly between the positioning long block and the bottom plate can be quickly achieved through the foldable anti-damage mechanism, and the convenience is improved. By rotating the positioning long block around the supporting long plate, the magnetic plate one is separated from the magnetic plate two until the second magnetic plate contacts and attracts the first magnetic plate, so that the foldable anti-damage mechanism is stored in the placement cavity, which saves more space and reduces the logistics cost during return transportation.

[0017] By providing a mounting support plate and a lower cloth bag, a double-layer loading design improves the loading rate of the product. The mounting support plate is placed on the support frame plate so that the positioning block extends into the positioning hole. While the top plate is installed, the clamping plate is pressed on the mounting support plate to ensure the stability of the mounting support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the local structure of the present invention.

[0020] Figure 3 It is a structural schematic diagram from another viewing angle of the present invention.

[0021] Figure 4It is a schematic diagram of the installation slot position structure of the present invention.

[0022] Figure 5 It is a schematic diagram of the partial structure of the fixed limiting mechanism of the present invention.

[0023] Figure 6 It is a schematic diagram of the internal structure of the base plate of the present invention.

[0024] Figure 7 It is a schematic diagram of the structure of the movable locking block of the present invention.

[0025] Figure 8 It is a schematic diagram of the fixed slot block structure of the present invention.

[0026] Fig. 9 It is a schematic diagram of the internal structure of the fixed slot block of the present invention.

[0027] Fig.10 For the present invention Figure 2 Schematic diagram of the structure at point A in the middle.

[0028] Fig.11 It is a schematic diagram of the structure of the foldable anti-damage mechanism of the present invention.

[0029] Fig.12 It is a schematic diagram of the structure of the foldable anti-damage mechanism of the present invention in a folded state.

[0030] Fig.13 It is a schematic diagram of the cloth bag structure of the present invention.

[0031] Fig.14 It is a schematic diagram of the cloth bag installation structure of the present invention.

[0032] In the figure: 1, base; 2, bottom plate; 3, foldable anti-damage mechanism; 4, folding enclosure; 5, top plate; 6, fixed limit mechanism; 7, upper cloth bag; 8, mounting support plate; 9, lower cloth bag; 11, support frame plate; 12, positioning block; 13, pressing plate; 14, positioning hole; 31, placement cavity; 33, supporting long board; 34, supporting block; 35, fixed cross bar; 36, first spring; 37, second spring; 38, sliding block; 39, connecting straight plate; 310, positioning long block; 311, buffer seat; 312, buffer cavity; 313, buffer plate; 314, connecting rod; 315, third spring; 316, first magnetic plate; 31 7. Second magnetic plate; 318. Magnetic plate one; 319. Magnetic plate two; 320. Support baffle; 61. Mounting slot; 62. Snap-in block; 63. Snap-in slot; 64. Connecting slot; 65. Passing slot; 66. Sliding block; 67. Sliding push plate; 68. First tooth plate; 69. Sliding plug rod; 610. First return spring; 611. First gear; 612. Second gear; 613. Fixed carrier block; 614. Second tooth plate; 615. Moving locking block; 616. Locking slot; 617. Fixed slot block; 618. Folding block; 619. Sliding rod; 620. Connecting push plate; 621. Moving push block; 622. Second return spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 14The present invention provides a technical solution: a foldable anti-damage panel box for small automotive interior parts, comprising a base 1, a foldable anti-damage mechanism 3 is symmetrically arranged on the base 1, a bottom plate 2 is arranged on the foldable anti-damage mechanism 3, the bottom plate 2 and the foldable anti-damage mechanism 3 are locked and fixed by a fixed limiting mechanism 6, a foldable panel 4 is installed on the bottom plate 2, a top plate 5 is installed on the foldable panel 4, a lower cloth bag 9 is installed inside the foldable panel 4 through Velcro, a support frame plate 11 is fixedly installed inside the foldable panel 4, and the foldable panel 4 is an existing existing Technology, a plurality of positioning blocks 12 are fixedly installed on the support frame plate 11, an upper cloth bag 7 is arranged inside the folding enclosure 4 and above the lower cloth bag 9, mounting support plates 8 are fixedly installed on both edges of the upper cloth bag 7, and positioning holes 14 for the positioning blocks 12 to extend into are opened on the mounting support plates 8, and a clamping plate 13 for limiting the mounting support plates 8 is fixedly installed at the lower end of the top plate 5. By providing a foldable anti-damage mechanism 3, when the bottom plate 2 moves downward due to vibration, the third spring 315 is squeezed, and the buffer disk 313 squeezes the gas in the buffer cavity 312, and at the same time Under the action of the connecting straight plate 39, the sliding block 38 is driven to slide on the fixed cross bar 35, the first spring 36 is squeezed, and the second spring 37 is stretched, so as to achieve the effect of buffering and shock absorption, avoid the collision damage of parts due to vibration, and at the same time improve the service life of the enclosure box. Through the cooperation of the bottom plate 2 and the foldable anti-damage mechanism 3, the foldable anti-damage mechanism 3 can quickly realize the installation and disassembly between the positioning long block 310 and the bottom plate 2, and the convenience is improved. By rotating the positioning long block 310 around the supporting long plate 33, the magnetic plate The first magnetic plate 318 is separated from the second magnetic plate 319 until the second magnetic plate 317 contacts and attracts the first magnetic plate 316, so that the foldable anti-damage mechanism 3 is stored in the placement cavity 31, which saves more space and reduces the logistics cost during return transportation. By providing the mounting support plate 8 and the lower cloth bag 9, the double-layer loading design improves the loading rate of the product, and the mounting support plate 8 is placed on the support frame plate 11, so that the positioning block 12 extends into the positioning hole 14. While the top plate 5 is installed, the clamping plate 13 is pressed on the mounting support plate 8 to ensure the stability of the mounting support plate 8.

[0035] The foldable anti-damage mechanism 3 includes a placement cavity 31, a supporting long board 33 and a supporting block 34. The base 1 is provided with two placement cavities 31. The supporting long board 33 is rotatably installed in the placement cavity 31. Four supporting blocks 34 are fixedly installed on the upper end of the supporting long board 33. A fixed cross bar 35 is fixedly installed between every two supporting blocks 34. A sliding block 38 is slidably connected to the fixed cross bar 35. A first spring 36 and a second spring 37 are sleeved on the fixed cross bar 35. The first spring 36 and the second spring 37 are respectively located on both sides of the sliding block 38. The ends of the first spring 36 and the second spring 37 that are close to each other are fixedly connected to the sliding block 38, and the ends of the first spring 36 and the second spring 37 that are away from each other are fixedly connected to the two supporting blocks 34 respectively. A connecting straight plate 39 is hinged on the sliding block 38, and a positioning long block 310 is hinged on the end of the connecting straight plate 39 away from the sliding block 38.

[0036] A connecting rod 314 is fixedly installed in the middle of the lower end of the positioning long block 310, and a buffer seat 311 is fixedly installed in the middle of the upper end of the supporting long plate 33. A buffer cavity 312 is opened inside the buffer seat 311, and a buffer plate 313 is slidably connected in the buffer cavity 312. The upper end of the buffer plate 313 is fixedly connected to the lower end of the connecting rod 314, and the connecting rod 314 is slidably connected to the buffer seat 311. A third spring 315 is sleeved on the connecting rod 314, and one end of the third spring 315 is fixedly connected to the positioning long block 310. The other end of the third spring 315 is fixedly connected to the buffer seat 311, a first magnetic plate 316 is fixedly installed in the placement cavity 31, a second magnetic plate 317 is fixedly installed on the positioning long block 310, the first magnetic plate 316 and the second magnetic plate 317 are opposite magnetic poles, a support baffle 320 is fixedly installed on the base 1, a magnetic plate 1 318 is fixedly installed on the support baffle 320, a magnetic plate 2 319 is fixedly installed on the support long plate 33, and the magnetic plate 1 318 and the magnetic plate 2 319 are opposite magnetic poles.

[0037] The fixed limiting mechanism 6 includes a mounting groove 61, a snap-in block 62, a snap-in groove 63, a connecting groove 64, an access groove 65 and a movable locking block 615. The bottom end of the bottom plate 2 is provided with a mounting groove 61, and a plurality of snap-in blocks 62 are fixedly installed in the mounting groove 61. The mounting groove 61 can be inserted into the positioning long block 310, and the positioning long block 310 is provided with a snap-in groove 63 for the snap-in block 62 to be inserted into. Two sliding push plates 67 are symmetrically arranged inside the bottom plate 2, and a plurality of sliding blocks 66 are fixedly installed on the sliding push plate 67. The snap-in block 62 is provided with an access groove. 65, a connecting groove 64 is connected to the insertion groove 63, and the connecting groove 64 and the insertion groove 65 can be used for the sliding block 66 to extend into, and the ends of the two sliding push plates 67 close to each other are fixedly installed with the first tooth plate 68, and the two first tooth plates 68 are commonly meshed with a first gear 611, and the ends of the two sliding push plates 67 close to each other are fixedly installed with sliding rods 69, and the ends of the two sliding rods 69 away from the sliding push plates 67 are respectively slidably inserted in the two first tooth plates 68, and the sliding rods 69 are sleeved with a first return spring 610.

[0038] One end of the first return spring 610 is fixedly connected to the first toothed plate 68, and the other end of the sliding plug rod 69 is fixedly connected to the sliding push plate 67. The lower end of the first gear 611 is fixedly connected to a rotating rod, and the rotating rod is rotatably connected to the bottom plate 2. The lower end of the first gear 611 is connected to the second gear 612 through the rotating rod. The second gear 612 is meshed with a second toothed plate 614, and the second toothed plate 614 is slidably connected to the fixed carrier block 613. The fixed carrier block 613 is fixedly installed at the lower end of the bottom plate 2. The movable locking block 615 is fixedly installed at one end of the second toothed plate 614. The lower end of the bottom plate 2 is fixedly installed with a fixed slot block 617, and the fixed slot block 617 is provided with a The movable locking block 615 is extended into the placement groove, one end of the fixed groove block 617 is fixedly connected to the second return spring 622, the end of the second return spring 622 away from the fixed groove block 617 is fixedly connected to the movable push block 621, the movable push block 621 is symmetrically hinged with a connecting push plate 620, the end of the connecting push plate 620 away from the movable push block 621 is hinged with a folding block 618, the folding block 618 is slidably connected with a sliding rod 619, the sliding rod 619 is fixedly installed on the fixed groove block 617, the folding block 618 is slidably connected to the fixed groove block 617, and a locking groove 616 is provided on the movable locking block 615 for the folding block 618 to extend into.

[0039] In actual use, the positioning long block 310 is rotated to separate the first magnetic plate 316 and the second magnetic plate 317, and the positioning long block 310 is rotated around the supporting long plate 33 until the magnetic plate 1 318 and the magnetic plate 2 319 contact and attract each other, and the positioning long block 310 is inserted into the mounting groove 61 on the bottom plate 2, and the snap-in block 62 is inserted into the snap-in groove 63, and the movable locking block 615 is pulled, and the movable locking block 615 is moved into the fixed groove block 617, squeezing the two folding blocks 618 so that the two folding blocks 618 are moved away from each other until the two folding blocks 618 are snapped into the locking groove 616, thereby limiting the movable locking block 615. In this process, the movable locking block 615 drives the second tooth plate 614 to rotate, and the second tooth plate 614 drives the second gear 612 rotates, the second gear 612 drives the first gear 611 to rotate through the rotating rod, the first gear 611 drives the two first tooth plates 68 to move, the first return spring 610 is stretched, and the two first tooth plates 68 drive the two sliding push plates 67 to move away from each other, thereby driving multiple sliding card blocks 66 to extend into the connecting groove 64 and the through groove 65, so as to realize the installation of the positioning long block 310 in the installation groove 61, and the folding enclosure 4 is installed on the bottom plate 2 by bolts, and the lower cloth bag 9 is first installed inside the folding enclosure 4 by Velcro. After the space in the lower cloth bag 9 is filled with parts, the installation support plate 8 is placed on the support frame plate 11, so that the positioning block 12 extends into the positioning hole 14, and the parts are loaded into the upper cloth bag 7. Finally, the top plate 5 is passed through The bolts are fixedly installed on the folding enclosure 4, and the clamping plate 13 is pressed on the mounting support plate 8, which ensures the stability of the mounting support plate 8, and then ensures the stability of the upper cloth bag 7. During transportation, when the vibration causes the bottom plate 2 to move downward, the bottom plate 2 drives the positioning long block 310 to move downward, and the positioning long block 310 drives the connecting rod 314 and the buffer plate 313 to move downward, and the third spring 315 is squeezed, and the buffer plate 313 squeezes the gas in the buffer chamber 312. At the same time, under the action of the connecting straight plate 39, the sliding block 38 is driven to slide on the fixed cross bar 35. When the first spring 36 is squeezed, the second spring 37 is stretched, which realizes the effect of buffering and shock absorption, avoids the parts from being damaged by collision due to vibration, and improves the use of the enclosure box. After use, the top plate 5 is disassembled from the folding enclosure 4, the upper cloth bag 7 and the lower cloth bag 9 are taken out, and then the folding enclosure 4 is separated from the bottom plate 2, and then the two folding blocks 618 are moved away from each other by pressing the movable push block 621, and are respectively moved out of the two locking grooves 616, thereby releasing the restriction on the movable locking block 615. Under the action of the first return spring 610, the two sliding push plates 67 are moved close to each other, driving the sliding card block 66 to move out of the access groove 65 and the connecting groove 64, releasing the restriction of the sliding card block 66 on the positioning long block 310, and the positioning long block 310 can be separated from the bottom plate 2. By rotating the positioning long block 310 around the supporting long plate 33, the magnetic plate 1 318 is separated from the magnetic plate 2 319.Until the second magnetic plate 317 contacts and attracts the first magnetic plate 316, the foldable anti-damage mechanism 3 is folded, which saves more space and reduces the logistics cost of the return trip.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable and damage-resistant panel box for small automotive interior parts, comprising a base (1), characterized in that: The base (1) is symmetrically provided with a foldable anti-damage mechanism (3), the foldable anti-damage mechanism (3) is provided with a bottom plate (2), the bottom plate (2) and the foldable anti-damage mechanism (3) are locked and fixed by a fixed limiting mechanism (6), a foldable enclosure (4) is installed on the bottom plate (2), a top plate (5) is installed on the foldable enclosure (4), a lower cloth bag (9) is installed inside the foldable enclosure (4) by Velcro, and a fixedly installed inner portion of the foldable enclosure (4) is provided. A support frame (11) is provided, and a plurality of positioning blocks (12) are fixedly mounted on the support frame (11); an upper cloth bag (7) is arranged inside the folding enclosure (4) and above the lower cloth bag (9); mounting support plates (8) are fixedly mounted on both edges of the upper cloth bag (7); positioning holes (14) are provided on the mounting support plates (8) for the positioning blocks (12) to extend into; and a clamping plate (13) for limiting the mounting support plates (8) is fixedly mounted on the lower end of the top plate (5).

2. A foldable anti-damage panel box for small automotive interior parts according to claim 1, characterized in that: The foldable anti-damage mechanism (3) comprises a placement cavity (31), a supporting long plate (33) and a supporting block (34); the base (1) is provided with two placement cavities (31); a supporting long plate (33) is rotatably installed in the placement cavity (31); four supporting blocks (34) are fixedly installed on the upper end of the supporting long plate (33); a fixed cross bar (35) is fixedly installed between every two supporting blocks (34); a sliding block (38) is slidably connected to the fixed cross bar (35); and a first spring (36) and a second spring (37) are sleeved on the fixed cross bar (35).

3. A foldable anti-damage panel box for small automotive interior parts according to claim 2, characterized in that: The first spring (36) and the second spring (37) are respectively located on both sides of the sliding block (38); the ends of the first spring (36) and the second spring (37) that are close to each other are fixedly connected to the sliding block (38); the ends of the first spring (36) and the second spring (37) that are away from each other are respectively fixedly connected to two support blocks (34); a connecting straight plate (39) is hingedly connected to the sliding block (38); and a positioning long block (310) is hingedly connected to the end of the connecting straight plate (39) that is away from the sliding block (38).

4. A foldable anti-damage panel box for small automotive interior parts according to claim 3, characterized in that: A connecting rod (314) is fixedly installed in the middle of the lower end of the positioning long block (310), and a buffer seat (311) is fixedly installed in the middle of the upper end of the supporting long plate (33). A buffer cavity (312) is provided inside the buffer seat (311), and a buffer plate (313) is slidably connected in the buffer cavity (312). The upper end of the buffer plate (313) is fixedly connected to the lower end of the connecting rod (314), and the connecting rod (314) and the buffer seat (311) are slidably connected.

5. A foldable anti-damage panel box for small automotive interior parts according to claim 4, characterized in that: A third spring (315) is sleeved on the connecting rod (314), one end of the third spring (315) is fixedly connected to the positioning long block (310), and the other end of the third spring (315) is fixedly connected to the buffer seat (311). A first magnetic plate (316) is fixedly installed in the placement cavity (31), and a second magnetic plate (317) is fixedly installed on the positioning long block (310). The first magnetic plate (316) and the second magnetic plate (317) are magnetic poles of opposite names. A supporting baffle (320) is fixedly installed on the base (1), and a magnetic plate 1 (318) is fixedly installed on the supporting baffle (320). A magnetic plate 2 (319) is fixedly installed on the supporting long plate (33), and the magnetic plate 1 (318) and the magnetic plate 2 (319) are magnetic poles of opposite names.

6. A foldable anti-damage panel box for small automotive interior parts according to claim 1, characterized in that: The fixed limiting mechanism (6) comprises a mounting groove (61), a snap-in block (62), a snap-in groove (63), a connecting groove (64), an access groove (65) and a movable locking block (615); the bottom end of the bottom plate (2) is provided with a mounting groove (61); a plurality of snap-in blocks (62) are fixedly installed in the mounting groove (61); the mounting groove (61) allows a positioning long block (310) to extend into; the positioning long block (310) is provided with a snap-in groove (63) for the snap-in block (62) to extend into; two sliding push plates (67) are symmetrically arranged inside the bottom plate (2); a plurality of sliding blocks (66) are fixedly installed on the sliding push plates (67); and the snap-in block (62) is provided with an access groove (65).

7. A foldable anti-damage panel box for small automotive interior parts according to claim 6, characterized in that: The card-in slot (63) is connected with a connecting slot (64), and the connecting slot (64) and the entry slot (65) can allow the sliding block (66) to extend into. The ends of the two sliding push plates (67) close to each other are fixedly installed with a first tooth plate (68), and the two first tooth plates (68) are commonly meshed with a first gear (611). The ends of the two sliding push plates (67) close to each other are fixedly installed with a sliding rod (69), and the ends of the two sliding rods (69) away from the sliding push plates (67) are respectively slidably inserted in the two first tooth plates (68), and the sliding rod (69) is sleeved with a first return spring (610).

8. A foldable anti-damage panel box for small automotive interior parts according to claim 7, characterized in that: One end of the first return spring (610) is fixedly connected to the first tooth plate (68), and the other end of the sliding insertion rod (69) is fixedly connected to the sliding push plate (67). The lower end of the first gear (611) is fixedly connected to a rotating rod, and the rotating rod is rotatably connected to the bottom plate (2). The lower end of the first gear (611) is connected to the second gear (612) via the rotating rod.

9. A foldable anti-damage panel box for small automotive interior parts according to claim 8, characterized in that: The second gear (612) is meshed with a second tooth plate (614), and the second tooth plate (614) is slidably connected to a fixed carrier block (613). The fixed carrier block (613) is fixedly mounted on the lower end of the base plate (2). The movable locking block (615) is fixedly mounted on one end of the second tooth plate (614). A fixed slot block (617) is fixedly mounted on the lower end of the base plate (2). The fixed slot block (617) is provided with a placement slot for the movable locking block (615) to extend into, and one end of the fixed slot block (617) is fixedly connected to a second reset spring (622).

10. A foldable anti-damage panel box for small automotive interior parts according to claim 9, characterized in that: One end of the second return spring (622) away from the fixed slot block (617) is fixedly connected to a movable push block (621), and a connecting push plate (620) is symmetrically hinged on the movable push block (621), and one end of the connecting push plate (620) away from the movable push block (621) is hinged to a folding block (618), and a sliding rod (619) is slidably connected to the folding block (618), and the sliding rod (619) is fixedly installed on the fixed slot block (617), and the folding block (618) is slidably connected to the fixed slot block (617), and a locking groove (616) for the folding block (618) to extend into is provided on the movable locking block (615).