Folding luggage case
By designing a foldable suitcase structure and a convenient caster replacement method, the problem of large space occupation when storing suitcases is solved, achieving space saving and convenient use.
Patent Information
- Application Number
- CN202422919297.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing suitcases are of a fixed size, taking up a lot of space when stored, making them inconvenient to store.
A folding suitcase comprising a first support layer, a second support layer, and a pull rod has been designed. Through the structure of the folding layer body, zippers, Velcro, and threaded connections, the suitcase can be folded and the casters can be easily replaced.
The suitcase can be folded after use to save storage space, and the casters are easy to replace, improving the convenience of storage and use.
Smart Images
Figure CN223463755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of luggage, in particular to folding luggage. BACKGROUND
[0002] Luggage, also known as travel case and trolley case, is a box carried when going out to place articles, usually used to place clothes, personal care supplies and souvenirs needed on the journey, etc. Luggage can be divided into hard-shell luggage and soft-shell luggage according to the shell. Hard-shell luggage is more resistant to falling and is suitable for luggage that needs more protection. Soft-shell luggage is usually lighter than hard-shell luggage.
[0003] The existing luggage is composed of a box body, a pull rod, a zipper and a pulley. When in use, the box body is opened, the articles are placed in the box body, and then the zipper is closed. The pull rod is pulled out, and the luggage can be dragged to walk through the pulley. However, the existing luggage is of fixed size, and when it needs to be stored, it occupies a large space and is inconvenient to store. UTILITY MODEL CONTENT
[0004] The utility model aims to provide folding luggage to solve the problem of large space occupation and inconvenience of storage when folding luggage needs to be stored as proposed in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: folding luggage, comprising a first support layer, a second support layer and a pull rod,
[0006] One side of the first support layer is provided with the second support layer, the second support layer is internally provided with the pull rod, the first support layer and the second support layer are connected with the folding layer body, the folding layer body is externally provided with the first zipper and the second zipper, and the bottom of the first support layer and the second support layer is provided with the trundle;
[0007] The second support layer is internally sewn with a limiting strip, a supporting plate and a connecting strip, the middle of the limiting strip is provided with an adjusting buckle, one side of the supporting plate is sewn with a hook-faced magic tape, and one side of the connecting strip is sewn with a fleece-faced magic tape.
[0008] Preferably, the first support layer and the second support layer are connected with an internal thread connection column at the bottom, and a through hole is formed in the internal thread connection column.
[0009] Preferably, the internal thread connection column is threadedly connected with a thread butt joint column, and the thread butt joint column is connected with a trundle at the bottom.
[0010] Preferably, a groove is formed in the internal thread butt joint column, and the groove is elastically connected with a limiting block through a return spring.
[0011] Preferably, the limiting block is inserted into the through hole at the outside
[0012] Compared with the prior art, the folding luggage case has the advantages that: the first supporting layer is pushed to the second supporting layer, and the first zipper and the second zipper are all closed, so that the folding luggage case can be stored after use, the storage space is saved, the thread connection and the plug-in limiting mode are used to replace the casters at the bottom of the luggage case, the operation is convenient, and the problem that the occupied space is large and inconvenient to store when the folding luggage case needs to be stored is solved.
[0013] 1. The folding luggage case is convenient for storing the luggage case, when all the articles in the luggage case are taken out, the folding layer body loses support, at this time, the first supporting layer is pushed to the second supporting layer, and the first zipper and the second zipper are all closed, so that the folding layer can be folded, most of the occupied space of the luggage case is saved, when in use, the first zipper and the second zipper are opened, the supporting plate on the inner side of the second supporting layer is turned over, and the hook surface magic tape on one side of the supporting plate is attached to the nap surface magic tape on one side of the connecting strip, so that the folding layer is supported, the folding luggage case can be stored after use, the storage space is saved, and the use is more convenient.
[0014] 2. The folding luggage case is convenient for replacing the casters at the bottom of the luggage case, when in use, the limiting block is pushed along the through hole in the inner side of the inner thread connection column, the thread butt joint column and the caster are taken down, the thread butt joint column provided with a new caster is taken out, the limiting block is pushed inwards along the groove after the new thread butt joint column is inserted into the inner thread connection column and rotated, the thread connection is performed, when the new thread butt joint column cannot be rotated, the limiting block is inserted into the through hole under the action of the reset spring in the groove, so that the replacement of the casters is completed, the folding luggage case is connected in the thread connection and plug-in limiting mode, the replacement is convenient, and the installation is stable. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a top view structural schematic view of the folding luggage case of the utility model;
[0016] Figure 2 It is a side view structural schematic view of the folding luggage case of the utility model;
[0017] Figure 3 It is a top view sectional structure schematic view of the inner thread connection column of the utility model;
[0018] Figure 4 It is a luggage case unfolding structure schematic view of the utility model.
[0019] In the figure: 1, the first support layer; 2, the second support layer; 201, the pull rod; 3, the folding layer body; 301, the first zipper; 302, the second zipper; 4, the caster; 5, the limiting strip; 501, the adjusting buckle; 6, the support plate; 601, the connecting strip; 602, the velour magic tape; 603, the hook magic tape; 7, the internally threaded connecting column; 701, the through hole; 702, the threaded butt joint column; 703, the channel; 704, the reset spring; 705, the limiting block. DETAILED DESCRIPTION
[0020] 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.
[0021] Please refer to Figure 1 , Figure 2 and Figure 4 , the utility model provides technical scheme: folding suitcase, including first support layer 1, second support layer 2 and pull rod 201,
[0022] One side of first support layer 1 is provided with second support layer 2, pull rod 201 is installed in second support layer 2, folding layer body 3 is connected between first support layer 1 and second support layer 2, first zipper 301 and second zipper 302 are installed outside folding layer body 3, caster 4 is arranged at the bottom of first support layer 1 and second support layer 2, limiting strip 5, support plate 6 and connecting strip 601 are sewn in second support layer 2, adjusting buckle 501 is installed in the middle of limiting strip 5, hook magic tape 603 is sewn on one side of support plate 6, and velour magic tape 602 is sewn on one side of connecting strip 601.
[0023] In specific implementation, in order to facilitate the storage of the suitcase, when all the articles in the suitcase are taken out, folding layer body 3 will lose support, at this time, first support layer 1 is pushed to second support layer 2, and first zipper 301 and second zipper 302 are all closed, so that the folding layer can be folded, and most of the floor space of the suitcase is saved. When using, first zipper 301 and second zipper 302 are opened, support plate 6 inside second support layer 2 is turned over, and velour magic tape 602 on one side of connecting strip 601 is attached to hook magic tape 603 on one side of support plate 6, so that the folding layer is supported. After all the articles are placed in the suitcase, the position of limiting strip 5 is adjusted by adjusting buckle 501, and the articles in the suitcase are limited. The folding suitcase can be stored after use, the storage space is saved, and the use is more convenient.
[0024] Referring to Figure 2 and Figure 3 It can be known that the first support layer 1 and the second support layer 2 are connected with the internally threaded connecting column 7 at the bottom, the internally threaded connecting column 7 is internally provided with the through hole 701, the internally threaded connecting column 7 is internally threadedly connected with the threaded butt joint column 702, the threaded butt joint column 702 is connected with the caster 4 at the bottom, the threaded butt joint column 702 is internally provided with the groove 703, the groove 703 is internally elastically connected with the limiting block 705 through the reset spring 704, and the limiting block 705 is inserted with the through hole 701 at the outside.
[0025] In specific implementation, in order to facilitate replacement of the caster 4 at the bottom of the luggage case, during use, the limiting block 705 is pushed along the through hole 701 at the inside of the internally threaded connecting column 7, and the threaded butt joint column 702 is rotated, so that the threaded butt joint column 702 and the caster 4 can be removed, the threaded butt joint column 702 with the new caster 4 is taken out, the limiting block 705 is pushed inwards along the groove 703, the new threaded butt joint column 702 is inserted with the internally threaded connecting column 7 and is rotated for thread connection, when the new threaded butt joint column 702 cannot be rotated, the limiting block 705 is inserted with the through hole 701 under the action of the reset spring 704 inside the groove 703, so that replacement of the caster 4 is completed, the folding luggage case is connected in the way of thread connection and insertion and limiting, and is convenient to replace and stable to install.
[0026] In summary, during use of the folding luggage case, the first zipper 301 and the second zipper 302 are opened to respectively open the luggage case and unfold the folding layer body 3, the supporting plate 6 at the inside of the second support layer 2 is turned over, and the article is placed after the nap magic tape 602 at one side of the connecting strip 601 is pasted with the hook magic tape 603 at one side of the supporting plate 6, after the article is placed, the corresponding zipper is closed, when the caster 4 is replaced, the threaded butt joint column 702 is rotated, so that the threaded butt joint column 702 and the caster 4 can be removed, the limiting block 705 is pushed inwards along the groove 703, the new threaded butt joint column 702 is inserted with the internally threaded connecting column 7 and is rotated, thread connection is performed, the limiting block 705 is pushed, so that the luggage case is moved through the pull rod 201 and the caster 4, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.
[0027] Although the utility model is described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or equivalent replacement is made for part of the technical features by the person skilled in the art, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. Folding luggage, comprising a first support layer (1), a second support layer (2) and a pull rod (201), characterized in that: One side of the first support layer (1) is provided with the second support layer (2), the pull rod (201) is installed inside the second support layer (2), the folding layer body (3) is connected between the first support layer (1) and the second support layer (2), the first zipper (301) and the second zipper (302) are installed outside the folding layer body (3), and the first support layer (1) and the second support layer (2) are provided with the caster (4) at the bottom; The second support layer (2) is sewn with the limiting strip (5), the supporting plate (6) and the connecting strip (601) inside, the adjusting buckle (501) is installed in the middle of the limiting strip (5), one side of the supporting plate (6) is sewn with the hook face magic tape (603), and one side of the connecting strip (601) is sewn with the wool face magic tape (602).
2. The folding luggage case of claim 1, wherein: The first support layer (1) and the second support layer (2) are connected with the internal thread connection column (7) at the bottom, and the internal thread connection column (7) is provided with a through hole (701) inside.
3. The folding luggage case of claim 2, wherein: The internal thread connection column (7) is in threaded connection with the threaded butt joint column (702) inside, the threaded butt joint column (702) is connected with the caster (4) at the bottom.
4. The folding luggage case of claim 3, wherein: The threaded butt joint column (702) is provided with a channel (703) inside, and the channel (703) is elastically connected with the limiting block (705) through the return spring (704) inside.
5. The folding luggage case of claim 3, wherein: The limiting block (705) is inserted with the through hole (701) outside.