A hierarchical ventilation travel trolley case

Through a layered design and breathable structure, the existing trolley case is solved in the problem of single and humid storage chambers, and the classification and moisture-proof effect of items is achieved.

CN109077409BActive Publication Date: 2025-07-04GUANGZHOU MINMING LEATHER CO LTD
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Patent Information

Application Number
CN201811268816.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-10-29
Publication Date
2025-07-04
Estimated Expiration
2038-10-29

AI Technical Summary

Technical Problem

The existing trolley case has only one storage room and has no breathability, which makes it difficult to sort items, time-consuming and labor-intensive to find items, and clothes are wet and difficult to dry during the trip.

Method used

A layered structure is designed, including a box, baffle, partition, breathable mesh and telescopic device. The cavity is expanded and contracted by pulling the connecting rod and the clamp, and air circulation is achieved by combining the breathable hole and the mesh.

Benefits of technology

It realizes the classification and storage of items, making it easy to quickly find the items you need, and prevents clothes from being damp through breathable functions, improving convenience and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a hierarchical ventilation travel trolley case, which relates to the technical field of trolley cases. It includes a box body, and rollers are fixedly connected to the four corners of the lower surface of the box body. The back surface of the box body is fixedly connected to the front surface of a pulling device. A handle is fixedly connected to the upper surface of the box body. A handle is provided on the right side surface of the box body. The left side surface of the box body is hinged to the left side surface of a cover plate through two hinges. The back surface of the cover plate is fixedly connected to the front surface of the box body through a cloth strip. For this hierarchical ventilation travel trolley case, by providing the box body, baffle, partition board, connecting rod, clamping block, second through hole and clamping groove, people manually pull the connecting rod to the right, so that the connecting rod drives the two clamping blocks to move to the right, causing the two clamping blocks to respectively disengage from the two second through holes. People can take out the baffle, thus expanding the cavity, making it more convenient for people to place items. Since the items can be classified and placed, it is very convenient for people to take and place items.
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Description

Technical Field

[0001] The present invention relates to the technical field of rolling suitcases, and particularly to a layered ventilation travel rolling suitcase. Background Art

[0002] A rolling suitcase, that is, a luggage case and a travel case, is a box used to place items when going out. It is one type of luggage. Usually, the luggage case is used to place clothes, personal care products and souvenirs needed during the journey.

[0003] A rolling suitcase refers to a luggage case with a pull rod and rollers. Because it is convenient to use and can be used to carry clothes and the like for traveling or going out, it is widely used. Some existing ordinary rolling suitcases have only one accommodation chamber as a whole and do not have a ventilation function. During the process of storing items, only some foldable items can be stacked and placed inside. When people go out and need to use a rolling suitcase, there are a wide variety of items to be carried. Since all the items are in one accommodation chamber, it is inconvenient for people to find the items they need to use, which is very time-consuming and laborious, greatly reducing the use effect of the rolling suitcase. Summary of the Invention

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a layered ventilation travel rolling suitcase, which solves the problems that some existing ordinary rolling suitcases have only one accommodation chamber as a whole and do not have a ventilation function. During the process of storing items, only some foldable items can be stacked and placed inside. When people go out and need to use a rolling suitcase, there are a wide variety of items to be carried. Since all the items are in one accommodation chamber, it is inconvenient for people to find the items they need to use, which is very time-consuming and laborious.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the technical solution adopted by the present invention is: a layered ventilation travel rolling suitcase, including a box body. The four corners of the lower surface of the box body are fixedly connected with rollers. The back surface of the box body is fixedly connected with the front surface of a pulling device. The upper surface of the box body is fixedly connected with a handle. A pull handle is arranged on the right side surface of the box body. The left side surface of the box body is hinged to the left side surface of a cover plate through two hinges. The back surface of the cover plate is fixedly connected with the front surface of the box body through a cloth strip. The back surface of the cover plate is fixedly connected with the front surface of the box body through a zipper.

[0008] Both ends of the zipper are fixedly connected to the front side of the cloth strip. Two first through holes are provided on each of the left and right side surfaces of the box body. An air-permeable net is arranged in the first through holes. The front side of the inner wall of the box body is fixedly connected to the back side of the partition device. The upper surface and the lower surface of the partition device are respectively fixedly connected to the upper surface and the lower surface of the inner wall of the box body. The partition device is respectively located between two connecting rods, and the connecting rods are located in two grooves.

[0009] The grooves are opened on the upper surface of the inner wall of the box body. The right side surface of the inner wall of the groove is fixedly connected to the right side surface of the connecting rod through a telescopic device. A clamping block is fixedly connected to the left side surface of the connecting rod. The clamping block is located in the second through hole. The second through hole is opened on the left side surface of the baffle. The upper surface and the lower surface of the baffle are respectively lapped with the upper surface and the lower surface of the inner wall of the two clamping grooves. The right side surface of the inner wall of the clamping groove is communicated with the left side surface of the inner wall of the groove.

[0010] Preferably, the partition device includes cross plates. The number of the cross plates is two. The back sides of the two cross plates are fixedly connected to the front side of the inner wall of the box body. The upper surface and the lower surface of the two cross plates are respectively fixedly connected to the upper surface and the lower surface of the inner wall of the box body. The opposite surfaces of the two cross plates are respectively fixedly connected to the left and right side surfaces of the partition board.

[0011] Preferably, the pulling device includes a base. The front side of the base is fixedly connected to the back side of the box body. A pull rod is arranged on the upper surface of the base.

[0012] Preferably, the telescopic device includes a telescopic rod. A spring is sleeved on the outer surface of the telescopic rod. The left ends of the telescopic rod and the spring are fixedly connected to the right side surface of the connecting rod. The right ends of the telescopic rod and the spring are fixedly connected to the right side surface of the inner wall of the groove.

[0013] Preferably, the shape of the first through hole is circular. The shapes of the handle and the pull handle are semi-circular.

[0014] Preferably, two pull rings are arranged on the front side of the zipper. The zipper is a waterproof zipper. The width of the partition board is equal to the width of the cross plate. The diameter of the clamping block is smaller than the diameter of the second through hole.

[0015] (III) Beneficial Effects

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. For this layered ventilation travel trolley case, by setting up a box body, a baffle, a partition board, a horizontal board, a connecting rod, a clamping block, a second through hole and a clamping groove, when people place items in the box body, since there are six cavities in the box body, the items can be classified and placed in the box body. When it is necessary to expand the cavity, people manually pull the connecting rod to the right, so that the connecting rod drives the two clamping blocks to move to the right, causing the two clamping blocks to disengage from the two second through holes respectively. People can take out the baffle, thus expanding the cavity and making it more convenient for people to place items. Since the items can be classified and placed, it is very convenient for people to take and place items.

[0018] 2. For this layered ventilation travel trolley case, by setting up a horizontal board, a telescopic rod, a spring, a connecting rod, a clamping block, a clamping groove and a box body, when it is necessary to increase the cavity, people first pull the connecting rod to the right, so that the connecting rod drives the two clamping blocks to move to the right. Then people place the horizontal board in the two grooves. Secondly, release the connecting rod, so that the elastic forces of the two springs drive the two telescopic rods to extend respectively, causing the two telescopic rods to drive the connecting rod to move to the left, making the connecting rod drive the two clamping blocks to move to the left and respectively engage with the two second through holes, effectively installing the horizontal board in the box body, enabling people to increase the cavity and making it more convenient for people to classify and place items.

[0019] 3. For this layered ventilation travel trolley case, by setting up a first through hole, a ventilation net and a box body, when people are in a hurry to leave during the journey and directly put their un-dried clothes into the box body, in this case, there are a ventilation net and a first through hole in the box body. When people pull the box body, the generated wind will enter the box body, which can take away part of the moisture in the box body and prevent the clothes from getting damp and emitting odors. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic cross-sectional structure view of the front view of the present invention;

[0021] Figure 2 It is a schematic structure view of the left view of the present invention;

[0022] Figure 3 It is a schematic structure view of the right view of the present invention;

[0023] Figure 4 It is a schematic enlarged structure view of part A of the present invention.

[0024] In the figure: 1 first through hole, 2 ventilation net, 3 pulling device, 31 pull rod, 32 base, 4 handle, 5 pull handle, 6 partitioning device, 61 horizontal board, 62 partition board, 7 connecting rod, 8 baffle, 9 roller, 10 box body, 11 cloth strip, 12 hinge, 13 cover board, 14 pull ring, 15 zipper, 16 clamping groove, 17 telescopic device, 171 telescopic rod, 172 spring, 18 groove, 19 clamping block, 20 second through hole. DETAILED DESCRIPTION OF THE INVENTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] As Figures 1-4 shown, the present invention provides a technical solution: a hierarchical ventilation travel trolley case, including a case body 10. Rolling wheels 9 are fixedly connected to the four corners of the lower surface of the case body 10. The back surface of the case body 10 is fixedly connected to the front surface of a pulling device 3. The pulling device 3 includes a base 32. The front surface of the base 32 is fixedly connected to the back surface of the case body 10. A pull rod 31 is arranged on the upper surface of the base 32. By providing the rolling wheels 9 and the pull rod 31, when people need to move the case body 10, first, the case body 10 is pulled by a handle 4, so that all four rolling wheels 9 are in contact with the ground, and people can drive the case body 10 to move through the pull rod 31. A handle 4 is fixedly connected to the upper surface of the case body 10. A handle 5 is arranged on the right side surface of the case body 10. The left side surface of the case body 10 is hinged to the left side surface of a cover plate 13 through two hinges 12. By providing the handle 5, when people need to lay the case body 10 flat to store or retrieve items, people can pull the handle 5 to lay the case body 10 flat or upright, making it very convenient for people to move the case body 10. The back surface of the cover plate 13 is fixedly connected to the front surface of the case body 10 through a cloth strip 11. The back surface of the cover plate 13 is fixedly connected to the front surface of the case body 10 through a zipper 15. By providing the zipper 15 and the cloth strip 11, when people need to place items into the case body 10, people can manually pull a pull ring 14. After people open the zipper 15 by pulling the pull ring 14, the cover plate 13 is flipped, and people can place the items to be placed into the case body 10. And the cloth strip 11 is provided to prevent dust outside the case body 10 from entering the case body 10 and dirtying the items inside the case body 10. Two pull rings 14 are arranged on the front surface of the zipper 15. The zipper 15 is a waterproof zipper 15. The width of a partition plate 62 is equal to the width of a cross plate 61. The diameter of a clamping block 19 is smaller than the diameter of a second through hole 20.

[0027] Both ends of the zipper 15 are fixedly connected to the front side of the cloth strip 11. Two first through holes 1 are provided on the left and right side surfaces of the box body 10. The shape of the first through hole 1 is set to be circular. The shapes of the handle 4 and the pull handle 5 are set to be semi-circular. A ventilation net 2 is arranged in the first through hole 1. By arranging the ventilation net 2, when people are in a hurry to leave during the journey and put their clothes into the box body 10 directly without drying them in time, in this way, the box body 10 is provided with the ventilation net 2 and the first through hole 1. When people pull the box body 10, the generated wind will enter the box body 10, and part of the moisture in the box body 10 can be taken away, avoiding the clothes from getting damp and emitting peculiar smells. The front side of the inner wall of the box body 10 is fixedly connected to the back side of the partition device 6. The partition device 6 includes a cross plate 61. The number of the cross plates 61 is two, and the back sides of the two cross plates 61 are fixedly connected to the front side of the inner wall of the box body 10. The upper surface and the lower surface of the two cross plates 61 are respectively fixedly connected to the upper surface and the lower surface of the inner wall of the box body 10. The opposite surfaces of the two cross plates 61 are respectively fixedly connected to the left and right side surfaces of the partition plate 62. By arranging the cross plate 61, when it is necessary to expand the cavity, people manually pull the connecting rod 7 to the right, so that the connecting rod 7 drives the two clamping blocks 19 to move to the right, so that the two clamping blocks 19 respectively disengage from the two second through holes 20, and people can take out the baffle 8, thus expanding the cavity and making it more convenient for people to place items. Because the items can be classified and placed, the upper surface and the lower surface of the partition device 6 are respectively fixedly connected to the upper surface and the lower surface of the inner wall of the box body 10. The partition device 6 is respectively located between the two connecting rods 7. The connecting rods 7 are located in the two grooves 18.

[0028] The groove 18 is opened on the upper surface of the inner wall of the box body 10. The right side surface of the inner wall of the groove 18 is fixedly connected to the right side surface of the connecting rod 7 through the telescopic device 17. By providing the cross plate 61 and the partition plate 62, when people place items in the box body 10, since there are six cavities in the box body 10, the items can be classified and placed in the box body 10. The telescopic device 17 includes a telescopic rod 171. A spring 172 is sleeved on the outer surface of the telescopic rod 171. The left ends of the telescopic rod 171 and the spring 172 are both fixedly connected to the right side surface of the connecting rod 7. The right ends of the telescopic rod 171 and the spring 172 are both fixedly connected to the right side surface of the inner wall of the groove 18. By providing the spring 172 and the latch 19, the elastic forces of the two springs 172 drive the two telescopic rods 171 to extend respectively, so that the two telescopic rods 171 drive the connecting rod 7 to move leftward, so that the connecting rod 7 drives the two latches 19 to move leftward and respectively snap into the two second through holes 20, so that the cross plate 61 is effectively installed in the box body 10, enabling people to increase the cavities and making it more convenient for people to classify and place items. The left side surface of the connecting rod 7 is fixedly connected with a latch 19. The latch 19 is located in the second through hole 20. The second through hole 20 is opened on the left side surface of the baffle 8. The upper surface and the lower surface of the baffle 8 are respectively lapped with the upper surface and the lower surface of the inner wall of the two clamping grooves 16. The right side surface of the inner wall of the clamping groove 16 is communicated with the left side surface of the inner wall of the groove 18.

[0029] The operation steps of the present invention are as follows:

[0030] S1. When people need to place items into the box body 10, people can manually pull the pull ring 14. After people open the zipper 15 through the pull ring 14 and flip the cover plate 13, people can place the items to be placed into the box body 10.

[0031] S2. When people place items in the box body 10, since there are six cavities in the box body 10, the items can be classified and placed in the box body 10. When it is necessary to expand the cavity, people manually pull the connecting rod 7 to the right, so that the connecting rod 7 drives the two latches 19 to move to the right, so that the two latches 19 are respectively disengaged from the two second through holes 20, and people can take out the baffle 8 to expand the cavity.

[0032] S3. When it is necessary to increase the cavity, people first pull the connecting rod 7 to the right, so that the connecting rod 7 drives the two latches 19 to move to the right. Then people place the cross plate 61 in the two grooves 18. Secondly, release the connecting rod 7, so that the elastic forces of the two springs 172 drive the two telescopic rods 171 to extend respectively, so that the two telescopic rods 171 drive the connecting rod 7 to move leftward, so that the connecting rod 7 drives the two latches 19 to move leftward and respectively snap into the two second through holes 20, so that the cross plate 61 is effectively installed in the box body 10, enabling people to increase the cavity.

[0033] S4. When people are eager to leave during a journey and put their clothes into the box body 10 directly without drying them, since the box body 10 is provided with a ventilation net 2 and through holes, when people pull the box body 10, the wind generated will enter the box body 10, and a part of the moisture in the box body 10 can be taken away.

[0034] The specific embodiments described above further elaborate on the purpose, technical solutions, and beneficial effects of the present invention. It should be understood that the above description is only the specific embodiments of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A hierarchical ventilation travel trolley case, comprising a case body (10), characterized in that: Four corners of the lower surface of the box body (10) are fixedly connected with rollers (9). The back surface of the box body (10) is fixedly connected with the front surface of a pulling device (3). The upper surface of the box body (10) is fixedly connected with a handle (4). A pull handle (5) is arranged on the right side surface of the box body (10). The left side surface of the box body (10) is hinged to the left side surface of a cover plate (13) through two hinges (12). The back surface of the cover plate (13) is fixedly connected with the front surface of the box body (10) through a cloth strip (11). The back surface of the cover plate (13) is fixedly connected with the front surface of the box body (10) through a zipper (15). Both ends of the zipper (15) are fixedly connected with the front surface of the cloth strip (11). Two first through holes (1) are formed in the left and right side surfaces of the box body (10). An air-permeable net (2) is arranged in the first through hole (1). The front surface of the inner wall of the box body (10) is fixedly connected with the back surface of a partition device (6). The upper surface and the lower surface of the partition device (6) are respectively fixedly connected with the upper surface and the lower surface of the inner wall of the box body (10). The partition device (6) is respectively located between two connecting rods (7). The connecting rods (7) are located in two grooves (18). The groove (18) is formed in the upper surface of the inner wall of the box body (10). The right side surface of the inner wall of the groove (18) is fixedly connected with the right side surface of the connecting rod (7) through a telescopic device (17). The left side surface of the connecting rod (7) is fixedly connected with a clamping block (19). The clamping block (19) is located in a second through hole (20). The second through hole (20) is formed in the left side surface of a baffle (8). The upper surface and the lower surface of the baffle (8) are respectively lapped with the upper surface and the lower surface of the inner wall of two clamping grooves (16). The right side surface of the inner wall of the clamping groove (16) is communicated with the left side surface of the inner wall of the groove (18). The partition device (6) includes transverse plates (61). The number of the transverse plates (61) is two. The back surfaces of the two transverse plates (61) are fixedly connected with the front surface of the inner wall of the box body (10). The upper surface and the lower surface of the two transverse plates (61) are respectively fixedly connected with the upper surface and the lower surface of the inner wall of the box body (10). The opposite surfaces of the two transverse plates (61) are respectively fixedly connected with the left and right side surfaces of a partition board (62). The pulling device (3) includes a base (32). The front surface of the base (32) is fixedly connected with the back surface of the box body (10). A pull rod (31) is arranged on the upper surface of the base (32).

2. The hierarchical ventilation travel trolley case according to claim 1, wherein: The telescopic device (17) includes a telescopic rod (171). A spring (172) is sleeved on the outer surface of the telescopic rod (171). The left ends of the telescopic rod (171) and the spring (172) are fixedly connected with the right side surface of the connecting rod (7). The right ends of the telescopic rod (171) and the spring (172) are fixedly connected with the right side surface of the inner wall of the groove (18).

3. The hierarchical ventilation travel trolley case according to claim 1, characterized in that: The shape of the first through hole (1) is circular. The shapes of the handle (4) and the pull handle (5) are semi-circular.

4. The hierarchical ventilation travel pull rod box according to claim 1, characterized in that: Two pull tabs (14) are provided on the front of the zipper (15), the zipper (15) is a waterproof zipper (15), the width of the partition plate (62) is equal to the width of the cross plate (61), and the diameter of the clamping block (19) is smaller than the diameter of the second through hole (20).

Citation Information

Patent Citations

  • Layered ventilated travel draw-bar box

    CN210054929U