Luggage with extended function

By introducing components such as telescopic rods, fixed rods, and support rods into the suitcase, combined with adjustment mechanisms and fixing devices, the problem of the non-adjustable height of existing suitcase extension stools has been solved, achieving adjustable seat height and stability, and improving user comfort.

CN223667441UActive Publication Date: 2025-12-16BAODING RUANSU LUGGAGE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520547179.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-16
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing suitcases, when converted into stools, cannot be height-adjusted, resulting in poor fit and low sitting comfort.

Method used

A luggage with extended functionality has been designed, comprising a telescopic rod, a fixed rod, a movable rod, a support rod, a slide rail, a slider, and a support plate. The height of the support rod can be adjusted by an adjustment mechanism, and the seat is secured by magnets and rubber inserts to ensure stability and comfort.

Benefits of technology

The seat height is adjustable to accommodate users of different heights, improving seating comfort and seat stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223667441U_ABST
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Abstract

The utility model discloses a luggage with an expansion function, which comprises a luggage body, an expansion mechanism for expanding the luggage body into a seat is arranged on one side of the luggage body, the expansion mechanism comprises telescopic rods, fixed rods, movable rods, support rods, slide rails, slide blocks and support plates, the telescopic rods are fixedly arranged on the two sides of the lower end of the luggage body, and the fixed rods are fixedly arranged on the two sides of the lower end of the luggage body. A fixed rod is fixedly arranged at the movable end of the telescopic rod, a movable rod is movably arranged in the fixed rod in a penetrating manner, a supporting rod is fixedly arranged at the upper end of the movable rod, sliding rails are fixedly arranged on the two sides of the upper end of the luggage body, and sliding blocks are movably arranged on the surfaces of the outer sides of the sliding rails in a clamping manner. The multifunctional bus seat is good in using effect and can be expanded into a seat at any time according to needs so that a user can have a rest when waiting for a bus, meanwhile, the height of the seat of the multifunctional bus seat can be adjusted according to needs, the multifunctional bus seat can adapt to users of different heights, and comfort of sitting postures of the users is guaranteed as much as possible.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luggage, and specifically to a luggage with expansion function. BACKGROUND

[0002] The pull rod box is a kind of luggage, and it is a necessary item for people to travel.The existing pull rod box mostly adopts soft bag that can be expanded on the surface of the box body, cooperates with the lock, realizes rapid expansion, and then meets the demand of most users to expand luggage.

[0003] In order to provide support for users to rest when waiting for a bus, the prior art luggage can be expanded into a stool at any time as needed, such as the Chinese patent application No.202421164688.2, a luggage with expansion function, but the height of the luggage after expansion cannot be adjusted as needed, so the comfort of sitting is not high due to poor adaptation to different body types, and therefore the luggage with expansion function needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a luggage with expansion function to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a luggage with expansion function, comprising a luggage body, an expansion mechanism for expanding the luggage body into a seat is arranged on one side of the luggage body, the expansion mechanism comprises telescopic rods, fixed rods, movable rods, support rods, sliding rails, sliding blocks and support plates, telescopic rods are fixedly arranged on both sides of the lower end of the luggage body, movable ends of the telescopic rods are fixedly provided with fixed rods, movable rods are movably arranged in the fixed rods, support rods are fixedly arranged on the upper ends of the movable rods, sliding rails are fixedly arranged on both sides of the upper end of the luggage body, sliding blocks are movably arranged on the outer surface of the sliding rails, support plates are movably arranged on the surface of the sliding blocks through pivots, and an adjusting mechanism for adjusting the height of the support rods is arranged between the fixed rods and the support rods.

[0006] Preferably, the adjusting mechanism comprises a cross rod, a screw rod and a threaded sleeve, the cross rod is fixedly arranged between the fixed rods, the screw rod is fixedly arranged on the upper end of the cross rod, the threaded sleeve is movably arranged on the lower end of the support rod through a bearing, and the threaded sleeve is movably screwed on the outer surface of the screw rod; thus, the threaded sleeve can move up and down along the screw rod by rotating the threaded sleeve, so that the position of the support rod can be adjusted, and the height of the seat after expansion of the device can be adjusted; it should be noted that the person should not sit on the upper end of the support plate when adjusting, and should get down to adjust.

[0007] Preferably, a rotating block is fixedly provided on the surface of the threaded sleeve, which allows the user to easily rotate the threaded sleeve to adjust the height of the support rod.

[0008] Preferably, a magnet is fixedly provided on the outer surface of the fixing rod, and a sheet metal is provided on the lower outer surface of the bag body. When the telescopic rod is retracted and the fixing rod is pressed tightly against the surface of the bag body, the sheet metal can be attracted by the magnet to fix the fixing rod, so as to prevent the entire fixing rod from shaking continuously when the bag body moves when it is not needed to unfold the fixing rod.

[0009] Preferably, insertion blocks are fixedly provided on both sides of the upper end of the support rod, and first insertion holes are opened on both sides of the surface of the support plate. When the insertion blocks on both sides of the upper end of the support rod are inserted into the first insertion holes, such as... Figure 1 As shown, the support plate is in a vertically folded state when rotated, and the telescopic rod is also in a retracted state. At this time, inserting the first insertion hole into the surface of the insertion block can fix the support plate. Therefore, the diameter of the insertion block should be slightly larger than the first insertion hole, and it can be made of rubber material so that it can be interference-fitted into the first insertion hole. This way, the support plate can be fixed when it is not in use, so as to prevent the support plate from shaking continuously when the bag body moves.

[0010] Preferably, the support plate has second insertion holes on both sides of its lower end, and an insertion block is inserted into the second insertion hole, such as... Figure 3 As shown, the support plate is in a horizontal unfolded state at this time. When the insertion block is inserted into the second insertion hole, it can fix the support plate and the fixing rod, so that the seat formed by the unfolded support plate can be structurally stable.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model device can be unfolded at any time to form a seat for users to rest while waiting for a vehicle. When unfolding, first pull the telescopic rod to extend it, so that the fixed rod is away from the bag body. Then rotate the support plate to make the support plate horizontal. Then insert the insertion block into the second insertion hole. In this way, the support plate can be formed into a seat, and the user can sit on the surface of the support plate to wait for the vehicle.

[0013] 2. This utility model allows for adjustment of the height of the support rod as needed. During adjustment, the threaded sleeve is rotated, allowing it to move up and down along the screw, thereby adjusting the position of the support rod. This allows for adjustment of the seat height after the device is extended, accommodating users of different heights and ensuring user comfort. It should be noted that during adjustment, the person should not sit on the top of the support plate but should get down to make the adjustment. Attached Figure Description

[0014] Figure 1 Figure 1 is a schematic diagram of the overall structure of the luggage with expansion function of the utility model;

[0015] Figure 2 Figure 2 is an expanded view of the support plate of the luggage with expansion function of the utility model;

[0016] Figure 3 Figure 3 is a bottom view of the luggage with expansion function of the utility model; Figure 2

[0017] Figure 4 Figure 4 is an installation view of the support plate and support rod of the luggage with expansion function of the utility model.

[0018] In the figure: 1, luggage body; 2, telescopic rod; 3, fixed rod; 4, movable rod; 5, support rod; 6, slide rail; 7, sliding block; 8, support plate; 9, cross rod; 10, screw rod; 11, threaded sleeve; 12, rotating block; 13, magnet; 14, insertion block; 15, first insertion hole; 16, second insertion hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a luggage with expansion function, including luggage body 1, the expansion mechanism for expanding the luggage body 1 into seat is arranged in one side of luggage body 1, the expansion mechanism includes telescopic rod 2, fixed rod 3, movable rod 4, support rod 5, slide rail 6, sliding block 7, support plate 8, both sides of the lower end of luggage body 1 are fixedly provided with telescopic rod 2, the movable end of telescopic rod 2 is fixedly provided with fixed rod 3, the inside movable insertion of fixed rod 3 is provided with movable rod 4, the upper end of movable rod 4 is fixedly provided with support rod 5, both sides of the upper end of luggage body 1 are fixedly provided with slide rail 6, the outer lateral surface movable clamping of slide rail 6 is provided with sliding block 7, the surface of sliding block 7 is movably provided with support plate 8 through the rotating shaft, and the fixed rod 3 is provided with the adjusting mechanism for adjusting the height of support rod 5 between support rod 5.

[0021] ​The adjustment mechanism includes a crossbar 9, a screw 10, and a threaded sleeve 11. The crossbar 9 is fixedly arranged between the fixed rods 3. The screw 10 is fixedly arranged in the middle of the upper end of the crossbar 9. The threaded sleeve 11 is movably arranged at the lower end of the support rod 5 through a bearing. The threaded sleeve 11 is screwed onto the outer surface of the screw 10 through a threaded connection. By rotating the threaded sleeve 11, the threaded sleeve 11 can move up and down along the screw 10, thereby adjusting the position of the support rod 5. This allows for adjustment of the seat height after the device is extended. It should be noted that during adjustment, the person should not sit on the support plate 8, but should get down to make the adjustment.

[0022] A rotating block 12 is fixedly provided on the surface of the threaded sleeve 11. The rotating block 12 allows the user to easily rotate the threaded sleeve 11 to adjust the height of the support rod 5.

[0023] A magnet 13 is fixedly installed on the outer surface of the fixing rod 3, and a sheet metal is provided on the lower outer surface of the bag body 1. When the telescopic rod 2 retracts and the fixing rod 3 is pressed tightly against the surface of the bag body 1, the sheet metal can be attracted by the magnet 13 to fix the fixing rod 3; to prevent the entire fixing rod 3 from shaking continuously when the bag body 1 moves when it is not necessary to unfold the fixing rod 3.

[0024] Insertion blocks 14 are fixedly installed on both sides of the upper end of the support rod 5, and first insertion holes 15 are opened on both sides of the surface of the support plate 8. When the insertion blocks 14 on both sides of the upper end of the support rod 5 are inserted into the first insertion holes 15, such as Figure 1 As shown, the support plate 8 is in a vertically folded state when rotated, and the telescopic rod 2 is also in a retracted state. At this time, the first insertion hole 15 is inserted into the surface of the insertion block 14, which can fix the support plate 8. Thus, the diameter of the insertion block 14 should be slightly larger than the first insertion hole 15, and it can be made of rubber material, so that it can be interference-fitted into the first insertion hole 15. This way, the support plate 8 can be fixed when it is not in use, so as to prevent the support plate 8 from shaking continuously when the bag body 1 moves.

[0025] The support plate 8 has second insertion holes 16 on both sides of its lower end. An insertion block 14 is inserted into the second insertion hole 16. Figure 3 As shown, the support plate 8 is in a horizontal unfolded state at this time. When the insertion block 14 is inserted into the second insertion hole 16, it can fix the support plate 8 and the fixing rod 3, so that the seat formed by the unfolded support plate 8 can be structurally stable.

[0026] Working principle: when using the device, the device can be expanded at any time to form a seat according to the needs, so that the user can rest when waiting for the bus, when expanding, first pull the telescopic rod 2 to elongate, so that the fixed rod 3 is away from the box body 1, then rotate the support plate 8 so that the support plate 8 is horizontal, then insert the insertion block 14 into the second insertion hole 16, so that the support plate 8 forms a seat, at this time the user can sit on the surface of the support plate 8, which is convenient for waiting for the bus;

[0027] When using the device, the height of the support rod 5 can also be adjusted according to the needs, and when adjusting, the threaded sleeve 11 is rotated, so that the threaded sleeve 11 moves up and down along the screw rod 10, so that the position of the support rod 5 can be adjusted, so that the height of the seat after the device is expanded can be adjusted, so that it can adapt to users of different heights and try to ensure the comfort of the user's sitting posture. It should be noted that when adjusting, the person should not sit on the upper end of the support plate 8, but should get down to adjust.

[0028] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bag with extended functions, comprising a bag body (1), characterized in that: The luggage body (1) is provided with an expansion mechanism for expanding the luggage body (1) into a seat on one side, the expansion mechanism comprises telescopic rods (2), fixed rods (3), movable rods (4), support rods (5), slide rails (6), sliding blocks (7), support plates (8), both sides of the lower end of the luggage body (1) are fixedly provided with telescopic rods (2), the movable end of the telescopic rod (2) is fixedly provided with a fixed rod (3), the inside of the fixed rod (3) is movably inserted with a movable rod (4), the upper end of the movable rod (4) is fixedly provided with a support rod (5), both sides of the upper end of the luggage body (1) are fixedly provided with slide rails (6), the outer side surface of the slide rail (6) is movably clamped with a sliding block (7), the surface of the sliding block (7) is movably provided with a support plate (8) through a rotating shaft, and an adjusting mechanism for adjusting the height of the support rod (5) is arranged between the fixed rod (3) and the support rod (5).

2. The luggage with extended functions according to claim 1, characterized in that: The adjusting mechanism comprises a cross rod (9), a screw rod (10) and a threaded sleeve (11), the cross rod (9) is fixedly arranged between the fixed rods (3), the upper end of the cross rod (9) is fixedly provided with a screw rod (10) in the middle, the lower end of the support rod (5) is movably provided with a threaded sleeve (11) through a bearing, and the threaded sleeve (11) is movably screwed on the outer side surface of the screw rod (10) through threads.

3. The luggage with extended functions according to claim 2, characterized in that: The surface of the threaded sleeve (11) is fixedly provided with a rotating block (12).

4. The bag with extended functions according to claim 1, characterized in that: The outer side surface of the fixed rod (3) is fixedly provided with a magnet (13), and the lower end of the luggage body (1) is provided with an iron sheet on the outer side surface.

5. The bag with extended functions according to claim 1, characterized in that: The upper end of the support rod (5) is fixedly provided with an insertion block (14) on both sides, and the surface of the support plate (8) is provided with a first insertion hole (15) on both sides.

6. The bag with extended functions according to claim 1, characterized in that: Second insertion holes (16) are formed in the lower end of the support plate (8).

Citation Information

Patent Citations

  • Luggage with extended function

    CN222486462U