A sack screen box with multi-layer sliding

By combining support plates, clamping grooves, and Velcro, the problem of structural deformation and cumbersome operation of multi-layer sliding cloth bag boxes during short-distance transportation is solved, thus improving stability and convenience.

CN224492038UActive Publication Date: 2026-07-14泰兴市思辰物流科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泰兴市思辰物流科技有限公司
Filing Date
2025-09-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing multi-layer sliding cloth bag boxes are prone to structural deformation during short-distance transportation due to frequent loading and unloading of items, and the operation is cumbersome and lacks effective fixing measures.

Method used

The structure uses a combination of support plate, clamping groove and groove, combined with Velcro and anti-loss rope. The support plate forms a stable connection with the main body of the enclosure box. The special cross-sectional shape of the support plate is used for clamping and restraint to prevent deformation. At the same time, the Velcro allows for easy disassembly and storage.

Benefits of technology

The structure stability and ease of operation of the collapsible box have been improved, deformation caused by external impact has been avoided, the operation of picking up and putting down items has been simplified, and the reusability and space utilization have been enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224492038U_ABST
    Figure CN224492038U_ABST
Patent Text Reader

Abstract

The utility model discloses a cloth bag coaming box with multilayer slide relates to cloth bag coaming box technical field, the utility model discloses a base and coaming box main part are connected with the supporting plate at coaming box main part top, and the supporting plate bottom both sides all are provided with clamping groove and recess, and the supporting plate is connected with the coaming box main part between preventing losing the rope, and the supporting plate top is connected with the first magic tape, and coaming box main part one side is connected with the second magic tape, the utility model discloses the setting through supporting plate, clamping groove and recess, utilize the special structure of supporting plate longitudinal section n character shape and form the clamping groove of inverted triangle, can accurate clamping on the three edges of coaming box main part top, and the recess forms the neutral gear, avoids the conflict of clamping groove and the corner of coaming box main part, and this structure combination can form effective lateral restraint to the folding type coaming box main part, and the stress when dispersing external force impact, increase structural stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of bag-covered box, specifically a bag-covered box with multi-layer sliding mechanism. Background Technology

[0002] Collapsible boxes are modular logistics packaging containers consisting of a base and foldable collapsible panels. With their foldable, reusable, and space-efficient features, they are widely used in industrial warehousing, commodity transportation, and other scenarios. Based on the differences in collapsible panel material and structure, collapsible boxes are mainly divided into the following categories: wooden collapsible boxes, plastic collapsible boxes, metal collapsible boxes, and collapsible boxes lined with cloth bags.

[0003] Lined bag-lined crates are typically plastic crates lined with multiple square bags. These bags divide the interior space of the crate into smaller compartments, facilitating the storage of small parts. They are categorized into side-access type, hanging type, and sliding type. Sliding type crates are often used in multi-layered structures. For example, the bottom bag is secured only by Velcro, while the upper layer of bags (one or more) is connected to a sliding rail. After the material in the upper bag is removed, the material in the lower bag can be retrieved by sliding the upper bag.

[0004] The outer shell of a multi-layer sliding cloth bag crate is usually foldable. This foldable structure makes it easy to deform under impact or other external forces, causing the crate to fold. Cloth bag crates used for long-distance transportation are usually equipped with lids, which can provide some fixation. However, for short-distance transportation, such as the transfer of parts and materials within a production line or workshop, the lids need to be opened and closed separately when loading and unloading items. If loading and unloading are frequent, this can make the operation more cumbersome. Without lids, the crates are also prone to folding and deformation under external forces. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a bag-covered box with multi-layer sliding to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer sliding cloth bag cover box, including a base and a cover box body, wherein a support plate is connected to the top of the cover box body, and clamping grooves and recesses are provided on both sides of the bottom of the support plate; an anti-loss rope is connected between the support plate and the cover box body; a first Velcro is connected to the top of the support plate, and a second Velcro is connected to one side of the cover box body.

[0007] By adopting the above technical solution, the main body of the pallet box can be effectively reinforced by the support plate, clamping groove and groove, the support plate can be conveniently stored by the first and second Velcro, and the support plate can be prevented from being lost by the anti-loss rope. The three together improve the stability, storage convenience and integrity of the pallet box.

[0008] Furthermore, the cross-section of the support plate is C-shaped, and the longitudinal section of the support plate is n-shaped.

[0009] By adopting the above technical solution, the longitudinal section n-shaped structure can naturally form a clamping groove, which is convenient to fit with the top edge of the main body of the enclosure box; the cross section C-shaped structure enhances the structural strength of the support plate itself, while improving the fit with the main body of the enclosure box and ensuring stable clamping.

[0010] Furthermore, the clamping groove is in the shape of an inverted triangle.

[0011] By adopting the above technical solution, the inverted triangular structure can be clamped to the top edge of the main body of the enclosure box, with good tightness and stability.

[0012] Furthermore, the support plate is detachably connected to the second Velcro strap via a first Velcro strap.

[0013] By adopting the above technical solution, the support plate and the main body of the enclosure box can be quickly assembled and disassembled. When the enclosure box is stored, the support plate can be fixed to the side of the main body with Velcro to prevent it from falling apart; when in use, it can be easily separated without affecting the reinforcement function of the support plate, thus taking into account both storage and use needs.

[0014] Furthermore, the support plate, the first hook and loop fastener, the second hook and loop fastener, and the anti-loss rope are all provided in twos, and the two second hook and loop fasteners and the anti-loss rope are diagonally mirrored. The clamping groove, the adhesive block, and the groove are all provided in two sets.

[0015] By adopting the above technical solution, the two support plates can form symmetrical reinforcement from both sides of the top of the enclosure box body, ensuring balanced force distribution.

[0016] Furthermore, the anti-loss rope is a nylon rope.

[0017] By adopting the above technical solution, the nylon rope has both good flexibility and strength. It can effectively restrain the support plate during disassembly and assembly to prevent loss, and its own hardness will not affect the folding function of the collapsible box, thus adapting to the foldable characteristics of the collapsible box.

[0018] Furthermore, the base is connected to the top of the enclosure box body, and the lower part of the enclosure box body is connected to a first inner lining bag via Velcro, while the upper part of the enclosure box body is connected to a second inner lining bag via a slide rail.

[0019] By adopting the above technical solution, a multi-layer inner lining bag structure is formed, wherein the second inner lining bag can slide along the slide rail, realizing the classification and convenient storage of items of different levels, improving the space utilization and ease of use of the pallet box.

[0020] Furthermore, the main body of the enclosure box is made of PP fleece material, and both the first inner lining bag and the second inner lining bag are made of cotton-padded material.

[0021] By adopting the above technical solutions, the PP fleece lining gives the main body of the pallet box both rigidity and flexibility, making it suitable for folding and durable; the quilted fabric material improves the wear resistance and breathability of the inner lining bag, making it suitable for the storage needs of various items.

[0022] Furthermore, four omnidirectional brake casters are connected to both sides of the bottom of the base, and the four omnidirectional brake casters are distributed in a rectangular array.

[0023] By adopting the above technical solutions, the collapsible boxes can be moved flexibly to meet the short-distance transportation needs of workshops, production lines and other scenarios; the casters distributed in a rectangular array ensure stable support, and the braking function can achieve fixed-point fixation, improving the safety of use.

[0024] Furthermore, the adhesive block is formed by curing hot melt adhesive or epoxy resin adhesive, and the first hook and loop fastener and the second hook and loop fastener are respectively bonded and fixed to the support plate and the main body of the enclosure box by hot melt adhesive or epoxy resin adhesive.

[0025] By adopting the above technical solution, the connection between the first Velcro and the support plate, and the second Velcro and the main body of the enclosure box is ensured to be firm, preventing the Velcro from falling off during frequent disassembly and assembly, thereby improving the reliability and service life of the structure.

[0026] In summary, the present invention has the following main advantages:

[0027] 1. This utility model, through the arrangement of a support plate, clamping groove, and recess, utilizes the special n-shaped structure of the longitudinal section of the support plate to form an inverted triangular clamping groove, which can accurately clamp onto three sides of the top of the main body of the enclosure box. The recess forms a gap, avoiding conflict between the clamping groove and the corners of the enclosure box. This structural combination can effectively constrain the foldable enclosure box, disperse the stress under external impact, and significantly improve the deformation resistance of the enclosure box. It is especially suitable for short-distance transportation, such as in production lines or workshops where no box cover is installed, avoiding the cumbersome operation caused by frequent loading and unloading of items. At the same time, it prevents the enclosure box from folding and deforming under the influence of external forces, ensuring structural stability and increasing structural stability.

[0028] 2. With the setting of the first and second hook and loop fasteners, when the enclosed box needs to be folded and stored, the first and second hook and loop fasteners can be quickly glued together to fix the support plate to the side of the enclosed box body, preventing the support plate from falling off during storage; while in use, the two can be easily separated and reinstalled on three of the top sides of the enclosed box body; making it convenient for folding and storage.

[0029] 3. By setting up an anti-loss rope, this utility model can effectively restrain the support plate during the assembly and disassembly process, preventing the support plate from being lost after it is separated from the main body, ensuring the integrity of the parts, improving the reusability and ease of operation of the enclosure box, and avoiding the loss of the support plate. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0032] Figure 3 This is a schematic diagram of the support plate structure of this utility model;

[0033] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the image;

[0034] Figure 5 This is a bottom view of the support plate structure of this utility model.

[0035] In the diagram: 1. Base; 2. Main body of the pallet box; 3. First inner lining bag; 4. Slide rail; 5. Second inner lining bag; 6. Support plate; 7. Clamping groove; 8. First Velcro; 9. Second Velcro; 10. Anti-loss rope; 11. Adhesive block; 12. Groove. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of this utility model will be described below based on its overall structure.

[0038] Example 1:

[0039] A bag-covered box with multi-layer sliding panels, such as Figures 1-5As shown, the device includes a base 1 and a main body 2 of a pallet box. A support plate 6 is connected to the top of the main body 2. The support plate 6 has a "C"-shaped cross-section and an "n"-shaped longitudinal section. Both sides of the bottom of the support plate 6 are provided with clamping grooves 7 and recesses 12. The clamping grooves 7 are inverted triangles. In short-distance transportation scenarios such as production lines or intra-workshop transfers, the support plates 6 are used to reinforce the main body 2 of the pallet box. Workers place two support plates 6 on top of the main body 2 of the pallet box. The "n"-shaped structure of the longitudinal section of the support plate 6 forms the inverted triangle clamping grooves 7, clamping three sides of the top of the main body 2 of the pallet box. The recesses 12 avoid the corners of the main body 2 of the pallet box, preventing structural conflicts and ensuring a stable clamping fit. The support plates 6, through the clamping grooves 7, provide lateral constraint to the main body 2 of the pallet box, dispersing external impact stress and preventing folding deformation. This replaces the box cover to achieve a reinforcing function, avoiding the cumbersome operation of frequently opening and closing the box cover. The support plates 6 and... The main body 2 of the collapsible box is connected by an anti-loss rope 10, which is made of nylon rope. The top of the support plate 6 is connected to a first Velcro 8, and the side of the main body 2 of the collapsible box is connected to a second Velcro 9. The support plate 6 is detachably connected to the first Velcro 8 and the second Velcro 9. There are two of each of the support plate 6, the first Velcro 8, the second Velcro 9, and the anti-loss rope 10. The two second Velcro 9 and the anti-loss rope 10 are diagonally mirrored. There are two sets of clamping grooves 7, adhesive blocks 11, and grooves. When the main body 1 of the collapsible box needs to be folded for storage, the staff first removes the support plate 6 from the top of the main body 2 of the collapsible box. At this time, the nylon anti-loss rope 10 connecting the support plate 6 and the main body 2 of the collapsible box forms a constraint to prevent the support plate 6 from being lost. Then the staff quickly glues the first Velcro 8 and the second Velcro 9 to fix the support plate 6 to the side of the main body 2 of the collapsible box, and then folds the main body 2 of the collapsible box to achieve compact storage.

[0040] See Figure 1 and Figure 2 In the above embodiment, the base 1 is connected to the top of the enclosed box body 2, which is made of PP plus fleece material. The lower part of the enclosed box body 2 is connected to the first inner lining bag 3 by Velcro, and the upper part of the enclosed box body 2 is connected to the second inner lining bag 5 by slide rail 4. Both the first inner lining bag 3 and the second inner lining bag 5 are made of quilted fabric. In use, the enclosed box body 2 is placed on the top of the base 1, and the first inner lining bag 3 and the second inner lining bag 5 form a multi-layer structure. The second inner lining bag 5 is connected to the slide rail 4 to form a sliding structure, which can be used to retrieve and put in items in layers by sliding the second inner lining bag 5, thus meeting the needs of classified storage.

[0041] Example 2:

[0042] Based on the above embodiment one, the following settings are now implemented to facilitate the movement of the bag-covered box.

[0043] See Figure 1 andFigure 2 In the above embodiment, four omnidirectional brake casters are connected to the bottom sides of the base 1 respectively. The four omnidirectional brake casters are distributed in a rectangular array. The four omnidirectional brake casters facilitate the support of the base 1 and allow the base 1 to move freely. When it moves to a designated position, it can be limited by the brakes on the omnidirectional brake casters.

[0044] Example 3:

[0045] Based on the above embodiment one, in order to facilitate the fixing of the first hook and loop fastener 8, the second hook and loop fastener 9 and the anti-loss rope 10, the following settings are now adopted.

[0046] See Figures 1-5 In the above embodiments, the adhesive block 11 is formed by curing hot melt adhesive or epoxy resin. The first hook and loop fastener 8 and the second hook and loop fastener 9 are respectively bonded and fixed to the support plate 6 and the main body 2 of the enclosure box by hot melt adhesive or epoxy resin. The operation is simple and convenient by adhesive fixation. In case of subsequent structural damage, the second hook and loop fastener 9 and the anti-loss rope 10 can be bonded and fixed in other places by hot melt adhesive or epoxy resin, as long as the installation position is not too far so that the support plate 6 cannot clamp the top of the enclosure box 2. The first hook and loop fastener 8 needs to be removed by removing the residual adhesive on the top of the support plate 6 by means of adhesive remover or sanding before a new first hook and loop fastener 8 is pasted.

[0047] The implementation principle of this utility model is as follows: First, when in use, the main body 2 of the enclosed box is placed on the top of the base 1, and the first inner lining bag 3 and the second inner lining bag 5 form a multi-layer structure. The second inner lining bag 5 is connected to the slide rail 4 to form a sliding structure. Items can be picked up and put down in layers by sliding the second inner lining bag 5 to meet the needs of classified storage.

[0048] In short-distance transportation scenarios such as production line and workshop transfer, support plates 6 are used to reinforce the main body 2 of the enclosure box. The staff puts two support plates 6 on the top of the main body 2 of the enclosure box. The longitudinal section of the support plate 6 has an n-shaped structure that forms an inverted triangular clamping groove 7 to clamp three sides of the top of the main body 2 of the enclosure box. The groove 12 avoids the corners of the main body 2 of the enclosure box to avoid structural conflicts and ensure stable clamping. At this time, the first Velcro 8 and the second Velcro 9 are in a separated state. The support plate 6 forms a lateral constraint on the main body 2 of the enclosure box through the clamping groove 7, disperses the impact stress of external forces, prevents it from folding and deforming, and replaces the box cover to achieve the reinforcement function, avoiding the cumbersome operation of frequently opening and closing the box cover.

[0049] When the main body 1 of the collapsible box needs to be folded for storage, the staff first removes the support plate 6 from the top of the main body 2 of the collapsible box. At this time, the nylon anti-loss rope 10 connecting the support plate 6 and the main body 2 of the collapsible box forms a constraint to prevent the support plate 6 from being lost. Then, the staff quickly attaches the first Velcro 8 and the second Velcro 9 to fix the support plate 6 to the side of the main body 2 of the collapsible box, and then folds the main body 2 of the collapsible box to achieve compact storage.

[0050] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A multi-layer sliding bag box, comprising a base (1) and a box body (2), characterized in that: The top of the enclosure box body (2) is connected to a support plate (6), and the bottom sides of the support plate (6) are provided with clamping grooves (7) and grooves (12); the support plate (6) and the enclosure box body (2) are connected with an anti-loss rope (10); the top of the support plate (6) is connected with a first Velcro (8), and the side of the enclosure box body (2) is connected with a second Velcro (9).

2. The bag-covered box with multi-layer sliding structure according to claim 1, characterized in that: The cross-section of the support plate (6) is "C" shaped, and the longitudinal section of the support plate (6) is "n" shaped.

3. The bag-covered box with multi-layer sliding structure according to claim 1, characterized in that: The clamping groove (7) is in the shape of an inverted triangle.

4. The bag-covered box with multi-layer sliding structure according to claim 2, characterized in that: The support plate (6) is detachably connected to the second hook and loop fastener (9) via the first hook and loop fastener (8).

5. The bag-covered box with multi-layer sliding structure according to claim 4, characterized in that: The support plate (6), the first Velcro (8), the second Velcro (9) and the anti-loss rope (10) are all provided in twos, and the two second Velcro (9) and the anti-loss rope (10) are diagonally mirrored. The clamping groove (7), the adhesive block (11) and the groove are all provided in two sets.

6. The bag-covered box with multi-layer sliding structure according to claim 5, characterized in that: The anti-loss rope (10) is a nylon rope.

7. The bag-covered box with multi-layer sliding structure according to claim 1, characterized in that: The base (1) is connected to the top of the enclosing box body (2), and the lower part of the enclosing box body (2) is connected to the first inner lining bag (3) by Velcro, and the upper part of the enclosing box body (2) is connected to the second inner lining bag (5) by slide rail (4).

8. The bag-covered box with multi-layer sliding structure according to claim 7, characterized in that: The main body (2) of the enclosure box is made of PP plus fleece material, and the first inner lining bag (3) and the second inner lining bag (5) are both made of cotton quilted material.

9. The bag-covered box with multi-layer sliding structure according to claim 7, characterized in that: The base (1) has four universal brake casters connected to its bottom sides, and the four universal brake casters are arranged in a rectangular array.

10. The bag-covered box with multi-layer sliding structure according to claim 5, characterized in that: The adhesive block (11) is formed after hot melt adhesive or epoxy resin is cured, and the first hook and loop fastener (8) and the second hook and loop fastener (9) are respectively bonded and fixed to the support plate (6) and the main body of the enclosure box (2) by hot melt adhesive or epoxy resin.