Integrally-formed trunk body
By setting up an integrated pull rod fixing seat at the bottom of the suitcase box, the pull rod outer tube is fixed using the double-clip structure of the limit seat, limit sheet and fixing the fixation sheet, the problems of complex structure and inconvenient assembly of the traditional suitcase are solved, and the problem of the traditional suitcase structure is realized. Simplified structure, easy assembly and reduced production costs.
Patent Information
- Application Number
- CN202421361662.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The pull rod assembly of traditional suitcases has complex structure, inconvenient assembly, and cumbersome production processes, resulting in high labor costs.
Design an integrated trunk box box, by setting a tie rod fixing seat integrally formed with the box at the bottom of the box, and fixing the tie rod outer tube using a double clamping structure between the limit seat, limit sheet and fixing sheet, simplifying the Structured and easy to assemble.
It realizes the simplification of the suitcase structure and the convenience of assembly, reduces the complexity and labor costs of the production process, and improves the aesthetics and durability of the product.
Smart Images

Figure CN222486457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage, and in particular to an integrally formed suitcase body. Background Art
[0002] As a must-have item for people to travel, the design and structure of luggage has always been an important topic in the field of industrial design and manufacturing. The pull rod assembly of traditional luggage is fixed by a pull rod base set accessory fixed to the bottom of the luggage. Its structure is complex, requiring multiple structures to cooperate with each other to achieve connection, and it is not convenient to assemble. Summary of the invention
[0003] In view of the problems existing in the above-mentioned prior art, the purpose of the utility model is to provide an integrally formed suitcase body, which has a simpler structure and is more convenient to assemble by disposing a tie rod fixing seat integrally formed with the suitcase body at the bottom of the suitcase body, and clamping and fixing the outer tube of the tie rod between the limit seat, the limit plate and the fixing plate of the tie rod fixing seat.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: an integrally formed suitcase body, including a rectangular box body, a pull rod fixing seat integrally formed with the box body is provided at the bottom of the box body, the pull rod fixing seat includes two limit seats, a limit plate and a fixing plate arranged opposite to each other, the fixing plate is arranged between the two limit seats, the limit plate is arranged between the fixing plate and the bottom side of the box body, and a pull rod outer tube is installed and fixed between the limit seat, the limit plate and the fixing plate.
[0005] Furthermore, a tie rod mounting seat is provided on the top of the box body, the tie rod mounting seat is integrally formed with the box body, and a tie rod mounting hole is provided in the mounting position of the tie rod mounting seat.
[0006] Furthermore, a concave arc-shaped walking wheel mounting seat is provided at the top corner of the bottom side of the box body, the walking wheel mounting seat is integrally formed with the box body, and a recessed portion is provided in the middle of the walking wheel mounting seat.
[0007] Furthermore, the top of the recessed portion is open, the bottom is closed, and it gradually recesses inward from the top to the bottom, and the side surface of the recessed portion is an arc surface.
[0008] Furthermore, the upper surface, top side surface and bottom side surface of the box body are all provided with protruding strip grooves. By providing the strip grooves, the surface of the suitcase can be made more aesthetically pleasing and can also play an anti-slip and wear-resistant role.
[0009] Furthermore, the upper parts of the limiting seat and the limiting plate are respectively bent inward to form a clamping part for fixing the outer tube of the pull rod.
[0010] The beneficial effects of the utility model: the utility model arranges a pull rod fixing seat integrally formed with the box body at the bottom of the box body, and the outer tube of the pull rod is clamped and fixed between the limit seat, the limit plate and the fixing plate of the pull rod fixing seat, so the structure is simpler and the assembly is more convenient; the pull rod mounting seat, the walking wheel mounting seat and the box body are all integrally formed, the structure is simple, the surface is more beautiful, and the production process is simpler than that of existing boxes. It only needs to open a mold to realize automatic production, which reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the internal structure of the box of the utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the pull rod fixing seat of the utility model;
[0013] Figure 3 It is a schematic diagram of the direction of the pull rod mounting seat of the box body of the utility model;
[0014] Figure 4 This is a schematic diagram of the direction of the travel wheel mounting seat of the box body of the utility model;
[0015] In the figure, 1. box body; 2. outer tube of pull rod; 3. pull rod fixing seat; 31. limit seat; 32. limit plate; 33. fixing plate; 34. clamping part; 4. pull rod mounting seat; 5. walking wheel mounting seat; 51. recessed part. DETAILED DESCRIPTION
[0016] 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 explained below in conjunction with specific implementation methods.
[0017] like Figure 1-Figure 4 As shown, an integrally formed suitcase body comprises a rectangular box body 1, a draw rod fixing seat 3 integrally formed with the box body 1 is provided at the bottom of the box body 1, the draw rod fixing seat 3 comprises two limit seats 31, a limit plate 32 and a fixing plate 33 arranged opposite to each other, the fixing plate 33 is arranged between the two limit seats 31, the limit plate 32 is arranged between the fixing plate 33 and the bottom side of the box body 1, a draw rod outer tube 2 is installed and fixed between the limit seats 31, the limit plates 32 and the fixing plates 33, and the upper parts of the limit seats 31 and the limit plates 32 are respectively bent inwards to form a clamping part 34 for fixing the draw rod outer tube 2.
[0018] Furthermore, a tie rod mounting seat 4 is provided on the top of the box body 1 , and the tie rod mounting seat 4 is integrally formed with the box body 1 , and a tie rod mounting hole is provided in the mounting position of the tie rod mounting seat 4 .
[0019] Furthermore, a concave arc-shaped walking wheel mounting seat 5 is provided at the top corner of the bottom side of the box body 1, and the walking wheel mounting seat 5 is integrally formed with the box body 1. A recessed portion 51 is provided in the middle of the walking wheel mounting seat 5; the recessed portion 51 is open at the top and closed at the bottom, and gradually recesses inward from the top to the bottom, and the side of the recessed portion 51 is an arc surface.
[0020] Furthermore, the upper surface, top side surface and bottom side surface of the box body 1 are all provided with protruding strip grooves. By providing the strip grooves, the surface of the suitcase can be made more aesthetically pleasing and can also play an anti-slip and wear-resistant role.
[0021] The utility model sets a pull rod fixing seat 3 which is integrally formed with the box body 1 at the bottom of the box body 1, and the pull rod outer tube 2 is clamped and fixed between the limit seat 31, the limit plate 32 and the fixing plate 33 of the pull rod fixing seat 3, so the structure is simpler and the assembly is more convenient; the pull rod mounting seat 4 and the walking wheel mounting seat 5 are all integrally formed with the box body 1, the structure is simple, the surface is more beautiful, and the production process is simpler than that of the existing box body. It only needs to open a mold to realize automatic production, which reduces the labor cost.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An integrally formed luggage case body, comprising a rectangular parallelepiped case body (1), characterized in that: The bottom of the box body (1) is provided with a pull rod fixing seat (3) which is integrally formed with the box body (1); the pull rod fixing seat (3) comprises two limit seats (31) arranged opposite to each other, a limit plate (32) and a fixing plate (33); the fixing plate (33) is arranged between the two limit seats (31); the limit plate (32) is arranged between the fixing plate (33) and the bottom side of the box body (1); and a pull rod outer tube (2) is installed and fixed between the limit seat (31), the limit plate (32) and the fixing plate (33).
2. The one-piece luggage case according to claim 1, characterized in that: A pull rod mounting seat (4) is provided on the top of the box body (1); the pull rod mounting seat (4) and the box body (1) are integrally formed; and a pull rod mounting hole is provided in the mounting position of the pull rod mounting seat (4).
3. The one-piece luggage case according to claim 1, characterized in that: A concave arc-shaped running wheel mounting seat (5) is provided at the top corner of the bottom side surface of the box body (1); the running wheel mounting seat (5) and the box body (1) are integrally formed; and a recessed portion (51) is provided in the middle of the running wheel mounting seat (5).
4. The one-piece luggage case according to claim 3, characterized in that: The recessed portion (51) is open at the top and closed at the bottom, and gradually recesses inwards from the top to the bottom. The side surface of the recessed portion (51) is an arc surface.
5. The one-piece luggage case according to claim 1, characterized in that: The upper surface, top side surface and bottom side surface of the box body (1) are all provided with protruding strip grooves.
6. The one-piece luggage case according to claim 1, characterized in that: The upper parts of the limiting seat (31) and the limiting plate (32) are respectively bent inwards to form a clamping part (34) for fixing the pull rod outer tube (2).