A three-layer Bayer PC trolley case
By designing a three-layer Bayer PC trolley box and adopting an adjustable partition and threaded column structure, the problem of difficulty in sorting and storage of existing trolley boxes is solved, and effective classification and stable storage of items is achieved.
Patent Information
- Application Number
- CN202420388128.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing trolley boxes have difficulties in classifying and storing items. Items are prone to shake and mix, making it difficult to effectively classify them.
A three-layer Bayer PC trolley box is designed, a box and a box cover made of PC material, with two partitions and four threaded columns arranged in a rectangular array. The partition is adjusted and fixed through threaded sleeves and restraint belts, and the partition box is divided into three independent storage layers.
The partition and threaded column are removed by holding the handle, the threaded sleeve is rotated to adjust the spacing between the partitions, and the items are fixed by using the restraint belt and Velcro, which can effectively classify and store items and avoid mixing items.
Smart Images
Figure CN222692875U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trolley cases, in particular to a three-layer Bayer PC trolley case. Background Art
[0002] A suitcase, also known as a travel suitcase or a trolley case, is a box that is carried when going out and used to store items. It is one type of luggage. Usually, a suitcase is used to store clothes, personal care products and souvenirs needed for the journey. A trolley case is mainly composed of a box body, a box cover, a trolley and universal wheels. When different items are placed in the box body and carried together, the items are easy to shake and mix together, which is inconvenient to store the items in a classified manner. Therefore, a three-layer Bayer PC trolley case is proposed to facilitate the classified storage of items. Utility Model Content
[0003] In view of the problems in the prior art, the utility model provides a three-layer Bayer PC trolley case.
[0004] The technical solution adopted by the utility model to solve its technical problems is a three-layer Bayer PC trolley case, comprising a case body, a case cover is arranged on the top of the case body, the case body and the case cover are both made of PC material, one side of the case cover is connected to the case body by a hinge, a zipper is arranged between the case cover and the case body, a telescopic pull rod and two handles are arranged on the case body, four universal wheels are arranged on the side of the case body away from the telescopic pull rod, two partitions and four threaded columns arranged in a rectangular array are arranged in the case body, through holes adapted to the threaded columns are opened at the four corners of the two partitions, the two partitions divide the case body into three independent storage layers, four threaded sleeves are arranged on the four threaded columns, the tops and bottoms of the four threaded columns are threadedly connected with end covers, a plurality of first and second restraint straps are fixed to the tops of the two partitions, each of the first restraint straps is fixed with a Velcro male part, each of the second restraint straps is fixed with a Velcro female part, and two handles are fixed to the two partitions.
[0005] By adopting the above technical solution, the two partitions together with the threaded column can be conveniently taken out by holding the handle, and the threaded sleeve on the threaded column can be rotated to adjust the distance between the two partitions as needed. The threaded sleeve can prevent the partition from sliding on the threaded column. The first tie belt, the second tie belt, the male part of Velcro and the female part of Velcro are used to conveniently fix different items. The partition with the items is placed in the box together with the threaded column. The two partitions divide the box into three independent storage layers, which is convenient for the classification and storage of items and avoids the items from being mixed together.
[0006] Specifically, the outer wall of each threaded sleeve is integrally formed with a plurality of protrusions.
[0007] By adopting the above technical solution, the protrusion is arranged to facilitate hand holding and rotation of the threaded sleeve.
[0008] Specifically, a protective pad is fixed to the side wall of each end cover away from the threaded column.
[0009] By adopting the above technical solution and providing the protective pad, the end cover can be prevented from scratching the box body and the box cover.
[0010] Specifically, the two partitions are composed of a substrate and silicone pads arranged on both sides of the substrate.
[0011] By adopting the above technical solution and providing a silicone pad, objects can be protected.
[0012] Specifically, anti-slip pads are fixed to the four corners of the box body on a side away from the box cover.
[0013] By adopting the above technical solution, the box is placed on the ground, and the anti-slip mat can protect the box, thereby improving the stability of the box.
[0014] Beneficial effects of the utility model:
[0015] (1) The utility model discloses a three-layer Bayer PC trolley case. By holding the handle, two partitions together with the threaded column can be conveniently taken out. By rotating the threaded sleeve on the threaded column, the distance between the two partitions can be adjusted as needed. The threaded sleeve can prevent the partitions from sliding on the threaded column. The first tie belt, the second tie belt, the male Velcro part and the female Velcro part are used to conveniently fix different items. The partition with the items is placed in the case together with the threaded column. The two partitions divide the case into three independent storage layers, which facilitates the classification and storage of items and avoids mixing the items.
[0016] (2) The three-layer Bayer PC trolley case described in the utility model has a raised arrangement that facilitates hand holding and rotation of the threaded sleeve, and a silicone pad that can protect items. When the case is placed on the ground, the anti-slip pad can protect the case, thereby improving the stability of the case. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the box body of the utility model;
[0020] Figure 3 For the utility model Figure 2 A magnified view of the structure at center A;
[0021] Figure 4 It is a cross-sectional view of the partition of the utility model.
[0022] In the figure: 1. box body; 2. universal wheel; 3. box cover; 4. handle; 5. zipper; 6. anti-slip pad; 7. telescopic pull rod; 8. partition; 80. base plate; 81. silicone pad; 9. handle; 10. Velcro male part; 11. first restraining belt; 12. Velcro female part; 13. second restraining belt; 14. threaded column; 15. end cover; 16. protective pad; 17. threaded sleeve; 18. protrusion. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] In order to facilitate the classified storage of articles, as an embodiment of the utility model, Figure 1 , Figure 2 , Figure 3 As shown, a three-layer Bayer PC trolley case described in the utility model comprises a case body 1, a case cover 3 is arranged on the top of the case body 1, the case body 1 and the case cover 3 are both made of PC material, one side of the case cover 3 is connected to the case body 1 through a hinge, a zipper 5 is arranged between the case cover 3 and the case body 1, a telescopic rod 7 and two handles 4 are arranged on the case body 1, four universal wheels 2 are arranged on the side of the case body 1 away from the telescopic rod 7, two partitions 8 and four threaded columns 14 arranged in a rectangular array are arranged in the case body 1, and the four corners of the two partitions 8 are A through hole adapted to the threaded column 14 is opened, and the two partitions 8 divide the box body 1 into three independent storage layers. Four threaded sleeves 17 are provided on the four threaded columns 14, and the top and bottom ends of the four threaded columns 14 are threadedly connected with end covers 15. A plurality of first restraints 11 and second restraints 13 are fixed to the top of the two partitions 8, each of the first restraints 11 is fixed with a Velcro male part 10, and each of the second restraints 13 is fixed with a Velcro female part 12, and two handles 9 are fixed to the two partitions 8.
[0025] When in use, hold the handle 9 to conveniently take out the two partitions 8 together with the threaded column 14, and rotate the threaded sleeve 17 on the threaded column 14 to adjust the distance between the two partitions 8 as needed. The threaded sleeve 17 can prevent the partition 8 from sliding on the threaded column 14. Use the first strap 11, the second strap 13, the Velcro male part 10 and the Velcro female part 12 to conveniently fix different items. Place the partition 8 with items together with the threaded column 14 in the box body 1. The two partitions 8 divide the box body 1 into three independent storage layers, which is convenient for the classification and storage of items and avoids mixing of items.
[0026] In order to facilitate the rotation of the threaded sleeve 17, for example, Figure 3 As shown, the outer wall of each threaded sleeve 17 is integrally formed with a plurality of protrusions 18 .
[0027] In order to prevent the end cover 15 from scratching the box body 1 and the box cover 3, for example, Figure 3 As shown, a protective pad 16 is fixed to the side wall of each end cover 15 away from the threaded column 14 by adhesive.
[0028] In order to protect the article, for example, Figure 4 As shown, the two partitions 8 are composed of a substrate 80 and silicone pads 81 arranged on both sides of the substrate 80 .
[0029] In order to protect the box 1 and improve the stability of the box 1 when it is placed on the ground, for example, Figure 1 As shown, anti-slip pads 6 are fixed to the four corners of the box body 1 away from the box cover 3 by adhesive.
[0030] When in use, the box body 1 is placed on the ground, and the anti-slip mat 6 can protect the box body 1 and improve the stability of the box body 1.
[0031] When the utility model is used, the end caps 15 at the tops of the four threaded columns 14 are screwed off, the threaded sleeves 17 on the four threaded columns 14 are screwed off, the two partitions 8 are taken out of the box body 1, a part of the items are placed in the box body 1, and the four threaded sleeves 17 are threadedly connected with the four threaded columns 14, a partition 8 is placed in the box body 1, so that the four threaded columns 14 all pass through the partition 8, and then the screwed-off four threaded sleeves 17 are threadedly connected with the four threaded columns 14, and the threaded sleeves 17 above and below the partition 8 can be used to tighten the partition 8. Block, use the first tie belt 11, the second tie belt 13, the Velcro male part 10 and the Velcro female part 12 to conveniently fix different items, then screw the four threaded sleeves 17 and the four threaded columns 14 together, then put the taken out partition 8 into the box body 1, so that the four threaded columns 14 pass through the partition 8, then screw the remaining four threaded sleeves 17 and the four threaded columns 14 together, screw the four end caps 15 and the four threaded columns 14 together, cover the box cover 3, zip up, and realize the classified storage of items;
[0032] You can also hold the handle 9 and take the two partitions 8 together with the threaded column 14 out of the box body 1, and rotate the threaded sleeve 17 on the threaded column 14 to adjust the distance between the two partitions 8 as needed. The threaded sleeve 17 can prevent the partition 8 from sliding on the threaded column 14. Use the first tie belt 11, the second tie belt 13, the Velcro male part 10 and the Velcro female part 12 to conveniently fix different items. Place the partition 8 with the items together with the threaded column 14 in the box body 1. The two partitions 8 divide the box body 1 into three independent storage layers, which facilitates the classification and storage of items and avoids mixing of items.
[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A three-layer Bayer PC trolley case, characterized in that: The invention comprises a box body (1), the top of the box body (1) is provided with a box cover (3), the box body (1) and the box cover (3) are both made of PC material, one side of the box cover (3) is connected to the box body (1) by a hinge, a zipper (5) is provided between the box cover (3) and the box body (1), a telescopic pull rod (7) and two handles (4) are provided on the box body (1), four universal wheels (2) are provided on the side of the box body (1) away from the telescopic pull rod (7), two partitions (8) and four threaded columns (14) arranged in a rectangular array are provided inside the box body (1), and four corners of the two partitions (8) are provided with threads connected to the threaded columns (14). 14) with matching through holes, the two partitions (8) divide the box body (1) into three independent storage layers, the four threaded columns (14) are each provided with four threaded sleeves (17), the top and bottom ends of the four threaded columns (14) are threadedly connected with end covers (15), the top ends of the two partitions (8) are each fixed with a plurality of first binding straps (11) and second binding straps (13), each of the first binding straps (11) is fixed with a Velcro male part (10), each of the second binding straps (13) is fixed with a Velcro female part (12), and two handles (9) are each fixed on the two partitions (8).
2. The three-layer Bayer PC suitcase according to claim 1, characterized in that: The outer wall of each threaded sleeve (17) is integrally formed with a plurality of protrusions (18).
3. The three-layer Bayer PC suitcase according to claim 1, characterized in that: A protective pad (16) is fixed to the side wall of each end cover (15) away from the threaded column (14).
4. The three-layer Bayer PC suitcase according to claim 1, characterized in that: The two partitions (8) are composed of a substrate (80) and silicone pads (81) arranged on both sides of the substrate (80).
5. The three-layer Bayer PC suitcase according to claim 1, characterized in that: Anti-slip pads (6) are fixed at the four corners of the box body (1) on the side away from the box cover (3).