Intelligent self-adaptive deformation lightweight luggage

CN224654816UActive Publication Date: 2026-08-21ASIA LUGGAGE INC CHINA DANYANG CO LTD
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Patent Information

Application Number
CN202522177277.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-08-21
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]现有技术中市场上的箱包功能单一,主要用于容纳物品

Benefits of technology

其一:本实用新型通过底板与侧板的转动连接以及之间的折叠间隙,使箱包可以折叠成平板型,便于作为桌板或野外简易工作台使用,展开时则作为箱包容纳物品,实现一物多用,提高了箱包的实用性和适应性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of intelligent self-adapting deformation light-weight luggage, including pull rod and the fixed connection box of it. Box includes lower plate, bottom plate, side plate and cover plate, these plates are folded by rotating connection and folding gap, so that luggage becomes flat plate type in folding state, can be used as table board or field simple workbench, when unfolding, then as the article containing of luggage. By the uprightness or lay down of pull rod, counterweight slides in groove, drives support rod to control upper plate movement, automatically realizes the unfolding or folding of side plate and bottom plate, without manual operation. The present application is simple in structure, light-weight, easy to use, suitable for a variety of scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of luggage technology, specifically an intelligent adaptive deformation lightweight luggage. Background Technology

[0002] A bag or suitcase is a type of luggage carried when traveling to store belongings. It's typically used to hold clothing, personal care items, and souvenirs. Bags and suitcases consist of a body, a handle, and wheels, and are widely used due to their convenience. They have a long history, evolving from simple wooden chests and large leather trunks for clothing to today's diverse portable suitcases and rolling cases; the rolling suitcases we use continue to evolve.

[0003] Existing bags on the market have limited functionality, primarily serving to hold items. While some bags feature folding capabilities, the folding process typically requires manual operation, which is inconvenient. Furthermore, traditional bags lack versatility for outdoor use; for example, they cannot be used as workbenches or tabletops, limiting their applications. Therefore, there is a need for a lightweight, automatically transformable, and multifunctional bag to address the shortcomings of existing technologies. Utility Model Content

[0004] The purpose of this invention is to provide an intelligent, adaptive, deformable, lightweight bag to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: an intelligent adaptive deformable lightweight bag, including a pull rod and a box body fixedly connected thereto. The bottom end of the pull rod is rotatably connected to a base. The box body includes a lower plate, which is fixedly connected to the surface of the pull rod. The four sides of the lower plate are respectively rotatably connected to a bottom plate, a side plate, and a cover plate. The other side of the bottom plate and the side plate is rotatably connected to an upper plate. The bottom plate and the side plate are foldable so that the upper plate can move to the lower plate.

[0006] Preferably, a support rod is rotatably connected at the connection between the base plate and the top plate. The base plate has two first grooves parallel to the tie rod. The support rod passes through the first groove and is rotatably connected to a first sliding rod at its end away from the top plate. A second groove is opened on the opposite side of the tie rod. The two ends of the first sliding rod are slidably connected in the second groove and can slide up and down.

[0007] Preferably, a second slide rod is slidably disposed between the second grooves, and a counterweight is fixedly connected between the second slide rod and the first slide rod.

[0008] Preferably, the inner surface of the bottom plate and side plate is provided with a layer of cloth, and the outer layer is divided into two plates of equal area that can be folded outward, with a folding gap formed between the two adjacent plates.

[0009] Preferably, the base is provided with a spring pin on its side, which can be used to fix the relative angle between the base and the pull rod when they are at a 90-degree angle.

[0010] Preferably, the base is fixedly provided with casters.

[0011] This utility model provides an intelligent adaptive deformation lightweight bag with the following improvements and advantages compared with the prior art: Firstly, this utility model allows the bag to be folded into a flat shape through the rotating connection between the bottom plate and the side plate and the folding gap between them, making it convenient to use as a table or a simple outdoor workbench. When unfolded, it can be used as a bag to hold items, realizing multiple uses and improving the practicality and adaptability of the bag. Secondly, this utility model uses the uprighting or folding of the pull rod and the sliding of the counterweight in the groove to drive the support rod to control the movement of the upper plate, automatically realizing the unfolding or folding of the side plate and the bottom plate, avoiding manual operation, and making it more convenient and intelligent to use. Attached Figure Description

[0012] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a front view of the three-dimensional structure of this utility model when unfolded; Figure 2 This is a three-dimensional back view of the unfolded structure of this utility model; Figure 3 yes Figure 2 A magnified view of part A in the middle; Figure 4 This is a cross-sectional view of the present invention; Figure 5 This is a front view of the three-dimensional structure of this utility model when folded; Figure 6 This is a three-dimensional back view of the structure of this utility model when folded; Figure 7 This is a schematic diagram of the layered structure of the base plate and side plates.

[0013] Explanation of reference numerals in the attached figures: 1. Pull rod; 2. Box body; 201. Top plate; 202. Bottom plate; 203. Base plate; 204. Side plate; 205. Cover plate; 3. Base; 301. Spring pin; 4. Casters; 5. First groove; 6. Second groove; 7. First slide rod; 8. Counterweight; 9. Second slide rod; 10. Support rod; 11. Fabric layer; 12. Board layer Detailed Implementation

[0014] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0015] This utility model provides an intelligent, adaptive, deformable, lightweight luggage through improvements. The technical solution of this utility model is as follows: like Figures 1-7 As shown, a smart adaptive deformable lightweight luggage has a core component consisting of a pull rod 1 and a case body 2. The pull rod 1 is typically made of aluminum alloy or high-strength plastic, and its bottom end is rotatably connected to the edge of the base 3 via a pivot structure, allowing the pull rod 1 to be laid forward or backward relative to the base 3.

[0016] The main frame of the enclosure 2 is constructed of sheet metal, primarily comprising a lower plate 202, an upper plate 201, a bottom plate 203, side plates 204, and a cover plate 205. The lower plate 202 is fixedly connected to the rod of the tie rod 1, serving as the reference support for the entire enclosure 2. The bottom plate 203, the two side plates 204, and the cover plate 205 are rotatably connected to the four sides of the lower plate 202 via hinges or flexible hinges. Simultaneously, the top edges of the bottom plate 203 and the two side plates 204 (i.e., the edges furthest from the lower plate 202) are rotatably connected to the upper plate 201 via hinges.

[0017] The working principle of this embodiment is as follows: When the bag needs to be folded into a flat state, the bottom plate 203 and the two side plates 204 fold outwards simultaneously. Since they are rotatably connected to the lower plate 202 and the upper plate 201 respectively, this folding action will drive the upper plate 201 to move parallel to the lower plate 202, ultimately making the upper plate 201 tightly overlap with the folded bottom plate 203. At the same time, the bottom plate 203 and the side plates 204 fold themselves, and the cover plate 205 flips outwards to fit against the pull rod 1, forming a compact flat structure (see...). Figure 5 and 6 (In its folded state). In this state, the bag can be used as a table, picnic board, or simple workbench. Conversely, when it needs to be unfolded as a container, the top panel 201 is lifted upwards, and the bottom panel 203 and side panels 204 unfold accordingly, forming a box 2 with a complete internal space.

[0018] Furthermore, to achieve the linkage and support between the unfolding and folding of the box 2 body, embodiment 2 is equipped with an automatic control mechanism. A support rod 10 is rotatably connected at the connection between the bottom plate 203 and the upper plate 201. The support rod 10 can be a metal rod or a high-strength engineering plastic rod.

[0019] Two first grooves 5, parallel to the direction of the tie rod 1, are formed through the base plate 203. The support rod 10 passes through these first grooves 5. A first sliding rod 7 is rotatably connected to the end of the support rod 10 away from the upper plate 201. On the opposite side of the tie rod 1, a second groove 6, parallel to the direction of the tie rod 1, is formed. The two ends of the first sliding rod 7 extend into and are slidably connected to the two second grooves 6, allowing the first sliding rod 7 to slide up and down along the second grooves 6.

[0020] The working principle of this embodiment is as follows: When the first sliding rod 7 moves up and down in the second groove 6, it will drive the bottom end of the support rod 10 to move accordingly. Since the top end of the support rod 10 is hinged to the upper plate 201, and the rod body is guided and constrained by the first groove 5, the movement of the support rod 10 will be converted into a pushing and pulling force on the upper plate 201, thereby controlling the lifting and lowering of the upper plate 201, and thus realizing the unfolding and folding of the box 2.

[0021] Furthermore, to achieve intelligent drive of the automatic control mechanism, a second slide bar 9 is added to the second groove 6 in embodiment 3. The second slide bar 9 is also slidably connected at both ends to the second groove 6 on both sides and is located above the first slide bar 7. A counterweight 8 is fixedly connected between the first slide bar 7 and the second slide bar 9. The counterweight 8 is made of a high-density material (such as a metal block).

[0022] When the user holds the lever 1 upright, the counterweight 8 slides down to the bottom of the second slot 6 under gravity, pushing the support rod 10 parallel to the plane of the base 3 via the first sliding rod 7. This causes the upper plate 201 to rise, and the case 2 automatically unfolds. When the user lowers the lever 1, the upper plate 201 descends under gravity, causing the support rod 10 to push the counterweight 8 to slide to the top of the second slot 6, and the case 2 automatically folds. The entire process requires no manual operation to fold the case 2; it is intelligently completed simply by changing the posture of the lever 1.

[0023] Furthermore, in order to achieve good folding effect and reduce weight while ensuring structural strength, the structure of the bottom plate 203 and the side plate 204 has been optimized. A soft fabric layer 11 is attached to their inner surface. This fabric layer 11 can be made of Oxford cloth, nylon cloth, etc., to seal the internal space of the box 2 and allow the panels to be folded.

[0024] The outer layer consists of two roughly equal-sized panels 12, which can be made of lightweight honeycomb panels or rigid plastic panels. These two panels 12 are connected by hinges or their own flexible areas, allowing them to fold outwards. The folding gap formed between adjacent panels 12 provides space for bending, ensuring a smooth folding process and preventing interference or damage to rigid panels at the folding points.

[0025] Furthermore, a spring pin 301 is provided on the side of the base 3. This spring pin 301 contains a spring and a pin. When the pull rod 1 is rotated to a 90-degree angle with the base 3, the pin of the spring pin 301 engages with a corresponding groove at the bottom of the pull rod 1 under the action of the spring, locking the rotation angle and thus fixing the relative angle between the pull rod 1 and the base 3. When it needs to be unfolded and laid flat, pressing the spring pin 301 to disengage it from the groove allows the pull rod 1 to be rotated freely. This design ensures that when the bag is unfolded for use as a container and dragged, the pull rod 1 remains stable and will not accidentally fold back.

[0026] Furthermore, multiple casters 4 are fixedly installed on the bottom surface of the base 3, typically at its four corners or front and rear positions, using bolts or an integral molding method. The casters 4 allow users to easily pull or push the bag in any direction, greatly improving the bag's mobility and portability.

[0027] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A smart adaptive deformable lightweight bag, comprising a pull rod (1) and a case body (2) fixedly connected thereto, wherein a base (3) is rotatably connected to the bottom end of the pull rod (1), characterized in that: The housing (2) includes a lower plate (202), which is fixedly connected to the surface of the pull rod (1). The four sides of the lower plate (202) are respectively rotatably connected to a bottom plate (203), a side plate (204) and a cover plate (205). The other side of the bottom plate (203) and the side plate (204) is rotatably connected to an upper plate (201). The bottom plate (203) and the side plate (204) are foldable so that the upper plate (201) can move to the lower plate (202).

2. The intelligent adaptive deformable lightweight luggage according to claim 1, characterized in that: A support rod (10) is rotatably connected at the connection between the base plate (203) and the upper plate (201). The base plate (203) has two first grooves (5) that are parallel to the tie rod (1). The support rod (10) passes through the first groove (5) and is rotatably connected to a first sliding rod (7) at one end away from the upper plate (201). A second groove (6) is opened on the opposite side of the tie rod (1). The two ends of the first sliding rod (7) are slidably connected in the second groove (6) and can slide up and down.

3. The intelligent adaptive deformable lightweight bag according to claim 2, characterized in that: A second slide rod (9) is slidably arranged between the second groove (6), and a counterweight (8) is fixedly connected between the second slide rod (9) and the first slide rod (7).

4. The intelligent adaptive deformable lightweight luggage according to claim 1, characterized in that: The inner surface of the base plate (203) and side plate (204) is provided with a layer of cloth (11), and the outer layer is divided into two plates (12) of equal area that can be folded outward, with a folding gap formed between the two adjacent plates (12).

5. The intelligent adaptive deformable lightweight bag according to claim 1, characterized in that: The base (3) is provided with a spring pin (301) on its side. The spring pin (301) can be used to fix the relative angle between the base (3) and the pull rod (1) when they are at a 90-degree angle.

6. The intelligent adaptive deformable lightweight luggage according to claim 1, characterized in that: The base (3) is fixedly provided with casters (4) on its bottom surface.