Draw-bar box with embossing

By using a detachable connection design for the top cover and base of the suitcase, along with a diamond-shaped embossed grid, the problem of insufficient structural pressure resistance of the suitcase is solved, resulting in more stable assembly and dispersion of external impact forces.

CN224098893UActive Publication Date: 2026-04-10JIASHAN XIANGMU LUGGAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing suitcases lack structural compression resistance, and this has not been effectively improved.

Method used

The design features a detachable connection between the top cover and the base. The diamond-shaped embossed grid on the inner surface of the top cover and the columnar connecting parts enhance the structural stability. The precise fit between the top cover pressure strip and the base slot disperses external impact forces.

Benefits of technology

The structural compressive strength of the suitcase has been improved, resulting in a more stable assembly and effective dispersion of external impact forces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224098893U_ABST
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Abstract

The utility model discloses a draw-bar box with embossing, which comprises an upper cover and a base, and the upper cover is detachably connected with the base; the upper cover comprises an upper cover body and a plurality of upper cover buckles, a plurality of upper cover pressing strips are arranged on the lower periphery of the upper cover body, the upper cover pressing strips and the upper cover body are integrally formed, an upper cover clamping groove is formed between every two adjacent upper cover pressing strips, and the upper cover buckles are internally connected to the upper cover clamping grooves; the base comprises a base body, a plurality of base pressing strips are arranged on the upper periphery of the base body, the base pressing strips and the base body are integrally formed, a base clamping groove is formed between every two adjacent base pressing strips, and the upper cover buckles are connected to the base clamping grooves in a clamped mode. The draw-bar box with the embossing, disclosed by the utility model, has the beneficial effects that stable assembly is realized through accurate matching of the upper cover pressing strip and the upper cover buckle and accurate matching of the base pressing strip and the base clamping groove; and by combining the embossed grids distributed on the inner surface of the upper cover in a rhombic crossed manner and the columnar connecting parts, the structural pressure resistance is improved, and the external impact force is effectively dispersed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of luggage, specifically relates to a trolley case with embossing. BACKGROUND

[0002] The utility model discloses a kind of wear-resistant surface thermoplastic embossing trolley case, and its IPC classification number is A45C5 / 04, and its technical scheme discloses "wear-resistant surface thermoplastic embossing trolley case, including the box cover rotatable by being hinged on the upper surface one side of box through hinge, the lower surface of box cover is fixedly connected with the elastic cloth that can be limited, the upper surface of box cover is connected with the detachable protective cover by bolt, the lower surface one side of box is connected with the detachable connecting plate by bolt, the side of connecting plate is connected with the detachable limiting plate by bolt, the inner wall of limiting plate is connected with the pull rod that can be pulled out"。

[0003] It can be seen from the above utility model patent that one of the technical solutions of the trolley case with embossing has been disclosed. However, the technical solution disclosed in the above utility model patent focuses on limiting and protecting the stored articles to prevent the articles from falling while increasing the storage of articles, and does not further solve the problem of improving the structural pressure resistance, which needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of trolley case with embossing for overcoming the above defects according to the status of prior art.

[0005] The utility model adopts the following technical scheme, a trolley case with embossing, including upper cover and base, the upper cover is detachably connected with the base, wherein:

[0006] The upper cover includes an upper cover body and a plurality of upper cover buckles, the lower periphery of the upper cover body is provided with a plurality of upper cover pressing strips, the upper cover pressing strips are integrally formed with the upper cover body, and the upper cover buckles are connected in the upper cover slots between adjacent two upper cover pressing strips.

[0007] The base includes a base body, the upper periphery of the base body is provided with a plurality of base pressing strips, the base pressing strips are integrally formed with the base body, and the upper cover buckles are connected in the base slots between adjacent two base pressing strips.

[0008] As a preferred technical solution of the above technical solution, the inner surface of the upper cover body is provided with a plurality of first direction embossing and a plurality of second direction embossing, the first direction embossing is integrally formed with the upper cover body, the second direction embossing is integrally formed with the upper cover body, the first direction embossing and the second direction embossing are distributed in cross, there is a spacing between adjacent two first direction embossing, there is a spacing between adjacent two second direction embossing, and the first direction embossing and the second direction embossing cross to form a rhombus-shaped grid.

[0009] As the preferred technical scheme of the above technical scheme, the combination of the first direction embossing and the second direction embossing is provided with a columnar connecting part which is integrally formed with the first direction embossing, the second direction embossing and the upper cover body, and the columnar connecting part is located on the inner surface of the upper cover body.

[0010] As the preferred technical scheme of the above technical scheme, the base is further provided with two handles which are symmetrically distributed and are respectively rotationally connected with the base body.

[0011] As the preferred technical scheme of the above technical scheme, the base is further provided with four moving wheels which are symmetrically distributed and are respectively fixedly connected with the base body.

[0012] The utility model discloses a trolley case with embossing has the beneficial effect that through the accurate cooperation of upper cover pressing strip and upper cover buckle, base pressing strip and base clamping groove realizes firm assembly, and the combination of the embossing grid of the rhombus cross distribution of the inner surface of the upper cover and the columnar connecting part helps to improve the structure pressure resistance and effectively disperses external impact force. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of one angle of the application.

[0014] Figure 2 It is a perspective view of another angle of the application.

[0015] Figure 3 It is a front view of the application.

[0016] Figure 4 It is a top view of the application.

[0017] Figure 5 It is a perspective view of one angle of the upper cover of the application.

[0018] Figure 6 It is a perspective view of another angle of the upper cover of the application.

[0019] Figure 7 It is a perspective view of one angle of the base of the application.

[0020] Figure 8 It is a perspective view of another angle of the base of the application.

[0021] The reference signs include: 100 - upper cover, 110 - upper cover body, 111 - upper cover pressing strip, 112 - upper cover clamping groove, 113 - first direction embossing, 114 - second direction embossing, 115 - columnar connecting part, 120 - upper cover buckle, 130 - folding trolley, 200 - base, 210 - base body, 211 - base pressing strip, 212 - base clamping groove, 220 - handle, 230 - moving wheel. DETAILED DESCRIPTION

[0022] The utility model discloses a trolley case with embossing, below combining preferred embodiment (example 1), referring to the Figures 1 to 8 , the specific embodiment of the utility model is further described.

[0023] Referring to the Figures 1 to 8 , Figures 1 to 4 respectively show the trolley case with embossing of different visual angle, Figure 5 And Figure 6 respectively show the upper cover of different visual angle, Figure 7 And Figure 8 respectively show the base of different visual angle.

[0024] Example 1.

[0025] Preferably, the trolley case with embossing includes upper cover 100 and base 200, and the upper cover 100 is detachably connected with the base 200, so that the upper cover 100 and the base 200 are embeddedly connected with each other, wherein:

[0026] The upper cover 100 includes an upper cover body 110 and a plurality of upper cover buckles 120, and the lower periphery of the upper cover body 110 is provided with a plurality of upper cover pressing strips 111, the upper cover pressing strips 111 are integrally formed with the upper cover body 110, and each two adjacent upper cover pressing strips 111 have an upper cover clamping groove 112 therebetween, and the (part of) upper cover buckles 120 are in contact with the upper cover clamping groove 112, so as to limit the upper cover buckles 120 located in the upper cover clamping groove 112 through the upper cover pressing strips 111 located on both sides of the upper cover buckles 120.

[0027] The base 200 includes a base body 210, and the upper periphery of the base body 210 is provided with a plurality of base pressing strips 211 (the number of the base pressing strips 211 is the same as that of the upper cover pressing strips 111), the base pressing strips 211 are integrally formed with the base body 210, and each two adjacent base pressing strips 211 have a base clamping groove 212 therebetween, and the (part of) upper cover buckles 120 are clamped in the base clamping groove 212, so that the upper cover 100 and the base 200 are detachably connected.

[0028] The inner surface of the upper cover body 110 is provided with a plurality of first direction embossing 113 and a plurality of second direction embossing 114, the first direction embossing 113 is integrally formed with the upper cover body 110, the second direction embossing 114 is integrally formed with the upper cover body 110, the first direction embossing 113 and the second direction embossing 114 are cross-distributed, there is a spacing between any two adjacent first direction embossing 113 (and the spacing of any two adjacent first direction embossing 113 is the same), there is a spacing between any two adjacent second direction embossing 114 (and the spacing of any two adjacent second direction embossing 114 is the same); so that the first direction embossing 113 and the second direction embossing 114 cross to form a diamond-shaped grid, which helps to disperse the external force applied to the upper cover 100.

[0029] The combination of the first direction embossing 113 and the second direction embossing 114 is provided with a columnar connecting part 115, the columnar connecting part 115 is integrally formed with the first direction embossing 113, the second direction embossing 114 and the upper cover body 110, and the columnar connecting part 115 is located on the inner surface of the upper cover body 110.

[0030] The base 200 is also provided with two handles 220 which are symmetrically distributed, and the two handles 220 are respectively rotationally connected with the side surface of the base body 210.

[0031] The base 200 is also provided with four moving wheels 230 which are symmetrically distributed, and the four moving wheels 230 are respectively fixedly connected with the bottom surface of the base body 210.

[0032] The upper cover 100 is also provided with two folding pull rods 130 which are symmetrically distributed, and the two folding pull rods 130 are respectively fixedly connected with the upper cover body 110; so as to unfold the folding pull rod 130 when needed.

[0033] It is worth mentioning that the specific structure of the moving wheel 230 and other technical features involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control method and spatial arrangement method involved can be selected by using the conventional selection in the field, which should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0034] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A trolley case with embossed texture, characterized in that, Includes a top cover and a base, with the top cover and base being detachably connected, wherein: The top cover includes a top cover body and multiple top cover buckles. Multiple top cover pressure strips are provided on the lower periphery of the top cover body. The top cover pressure strips are integrally formed with the top cover body. There is a top cover groove between two adjacent top cover pressure strips. The top cover buckles are connected to the top cover grooves. The base includes a base body, and a plurality of base strips are provided on the upper edge of the base body. The base strips are integrally formed with the base body, and there is a base slot between two adjacent base strips. The top cover is snapped into the base slot. The inner surface of the top cover body is provided with multiple first-direction embossings and multiple second-direction embossings. The first-direction embossings are integrally formed with the top cover body, and the second-direction embossings are integrally formed with the top cover body. The first-direction embossings and the second-direction embossings are distributed in an intersecting manner. There is a gap between two adjacent first-direction embossings and between two adjacent second-direction embossings. The first-direction embossings and the second-direction embossings intersect to form a diamond-shaped grid. A columnar connecting part is provided at the junction of the first direction embossing and the second direction embossing. The columnar connecting part is integrally formed with the first direction embossing, the second direction embossing and the upper cover body. The columnar connecting part is located on the inner surface of the upper cover body.

2. The embossed suitcase according to claim 1, characterized in that, The base is also equipped with two symmetrically distributed handles, which are rotatably connected to the base body.

3. The embossed suitcase according to claim 1, characterized in that, The base is also equipped with four symmetrically distributed casters, which are fixedly connected to the base body.

Citation Information

Patent Citations

  • Wear-resistant surface thermoplastic embossed draw-bar box

    CN219206132U