Luggage case with improved structure
By incorporating omnidirectional wheels at the bottom, a top handle, a side telescopic bar, and a grab handle, the design solves the problem of limited suitcase usability, achieving both convenience in multiple modes of movement and structural stability.
Patent Information
- Application Number
- CN202520427974.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing suitcases have limited functionality and cannot adapt to the needs of movement in different environments, resulting in inconvenience.
The suitcase features casters on both sides of the bottom, a handle in the center of the top, telescopic rods and handles on the sides, and limit rods and handrails on the upper side. Combined with a reinforced structure, it allows for multiple modes of movement.
The suitcase can be pulled, carried, or ridden, increasing its versatility and convenience, while also providing structural stability and protection for belongings.
Smart Images
Figure CN223695145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, and specifically to a luggage with an improved structure. Background Technology
[0002] A suitcase, also known as a travel case or rolling case, is a box carried when traveling to store belongings; it is a type of luggage. Suitcases are typically used to hold clothing, personal care items, and souvenirs needed for a trip. Most suitcases on the market are pull-out or push-out, requiring users to adapt to their movement, resulting in limited usability and inconvenience in different environments. Therefore, this paper proposes a suitcase with an improved structure to address these issues. Utility Model Content
[0003] The purpose of this invention is to provide a suitcase with an improved structure to solve the problems mentioned in the background.
[0004] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution: a suitcase with an improved structure, including a suitcase body, with recessed grooves on both sides of the bottom of the suitcase body, and universal wheels fixedly connected in the recessed grooves. At the same time, a handle is fixedly connected in the middle of the top of the suitcase body. A positioning groove and an opening are respectively opened in the middle of one side of the suitcase body. A telescopic rod is fixedly inserted into the positioning groove, and the end of the telescopic section of the telescopic rod is inserted into the middle of the bottom of the handle. A limiting rod is inserted into one side of the upper part of the suitcase body, and a handrail is provided on the top of the limiting rod.
[0005] Preferably, the upper part of the positioning groove is connected to the middle of the bottom of the opening, and the telescopic end of the telescopic rod extends into the opening, while the handle is placed inside the opening.
[0006] Preferably, the top side of the main body of the suitcase has a placement part and a limiting groove respectively. A sliding connecting limiting rod is inserted into the limiting groove, and a groove is provided on both sides below the limiting rod.
[0007] Preferably, one end of the spring is fixedly connected inside the groove, and the other end of the spring is fixedly connected to one side of the positioning bead, while the inner side of the positioning bead is placed inside the groove.
[0008] Preferably, an arc-shaped opening is provided on the upper part of the inner wall on both sides of the limiting groove, and the outer side of the positioning bead is inserted into the arc-shaped opening.
[0009] Preferably, the main body of the suitcase has a first built-in space and a second built-in space on each of its two sides, and the second built-in space is located between the back of the telescopic rod and the suitcase.
[0010] Preferably, a plurality of first reinforcing ribs are fixedly connected in the first built-in space, and the first reinforcing ribs are fixedly crossed.
[0011] Preferably, a plurality of second reinforcing ribs are fixedly connected in the second built-in space, and the second reinforcing ribs are fixedly crossed.
[0012] The utility model has the following beneficial effects compared with the prior art:
[0013] The utility model discloses a luggage case, which is characterized by comprising a luggage case body, a plurality of universal wheels arranged on the lower side of the luggage case body, a plurality of pull handles arranged on the upper middle part of the luggage case body, a plurality of telescopic rods arranged in the side of the luggage case body, a plurality of pull handles arranged on the outer end of the telescopic rods, a plurality of limiting rods arranged on one side of the upper part of the luggage case body and a plurality of handrails arranged on the upper part of the limiting rods. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.
[0015] Figure 1 It is the whole schematic diagram of the utility model;
[0016] Figure 2 It is the whole side sectional view schematic diagram of the utility model;
[0017] Figure 3 It is the luggage case pull time schematic diagram of the utility model;
[0018] Figure 4 It is the luggage case ride time schematic diagram of the utility model;
[0019] Figure 5 It is the A place enlarged schematic diagram of the utility model;
[0020] Figure 6 It is the telescopic rod and pull handle structure schematic diagram of the utility model
[0021] The signs in the drawings respectively indicate as follows:
[0022] 1, luggage body; 101, positioning groove; 102, opening part; 103, embedded groove; 104, placement part; 105, limiting groove; 106, arc-shaped port; 107, first built-in space; 108, second built-in space; 2, universal wheel; 3, telescopic rod; 4, handle; 5, handle; 6, handrail; 7, limiting rod; 701, groove part; 8, spring; 9, positioning bead; 10, first reinforcing rib; 11, second reinforcing rib. DETAILED DESCRIPTION
[0023] 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 protection scope of the utility model.
[0024] Please refer to Figures 1-6 As shown in the figure, the utility model provides a luggage with improved structure, including luggage body 1, the both sides of luggage body 1 bottom are all set up embedded groove 103, and embedded groove 103 is fixedly connected with universal wheel 2 in it, simultaneously, the middle of luggage body 1 top is fixedly connected with handle 5, the middle of one side surface of luggage body 1 is set up positioning groove 101 and opening part 102 respectively, positioning groove 101 is inserted and fixedly connected with telescopic rod 3 below, and the port of telescopic section of telescopic rod 3 is inserted and fixedly connected with the middle of handle 4 bottom, the inside of one side of luggage body 1 top is inserted with limiting rod 7, and the top of limiting rod 7 is equipped with handrail 6.
[0025] In the embodiment, the top of positioning groove 101 is communicated with the middle of opening part 102 bottom, and the telescopic end of telescopic rod 3 is inserted into opening part 102, and handle 4 is placed in opening part 102.
[0026] Telescopic rod 3 and handle 4 are connected by being installed in the positioning groove 101 and opening part 102 of luggage body 1 respectively, after pulling out handle 4 together with the telescopic end of telescopic rod 3, handle 4 can pull luggage body 1 by the universal wheel 2 on the lower side as fulcrum, and handle 5 can lift the whole luggage body 1.
[0027] In the embodiment, the inside of one side of luggage body 1 top is set up placement part 104 and limiting groove 105 respectively from top to bottom, limiting groove 105 is inserted and slidingly connected with limiting rod 7, and the both sides of limiting rod 7 below are set up groove part 701.
[0028] Further, one end of spring 8 is fixedly connected in groove part 701, and the other end of spring 8 is fixedly connected with one side of positioning bead 9, and the inside of positioning bead 9 is placed in groove part 701.
[0029] Further, the arc-shaped opening 106 is arranged above the inner wall on both sides of the limiting groove 105, and the positioning bead 9 is clamped outside the arc-shaped opening 106.
[0030] The limiting rod 7 is arranged in the limiting groove 105 arranged on one side of the luggage body 1, and the handrail 6 is arranged above the limiting rod 7. The limiting rod 7 is fixed by clamping the positioning bead 9 arranged on both sides of the limiting rod 7 into the arc-shaped opening 106, so that the handrail 6 is lifted to a certain height.
[0031] In the embodiment, the first built-in space 107 and the second built-in space 108 are respectively arranged in the inner wall on both sides of the luggage body 1, and the second built-in space 108 is arranged between the back of the telescopic rod 3 with a distance.
[0032] Further, the first reinforcing rib 10 is fixedly connected in the first built-in space 107, and the first reinforcing ribs 10 are cross-fixed.
[0033] Further, the second reinforcing rib 11 is fixedly connected in the second built-in space 108, and the second reinforcing ribs 11 are cross-fixed.
[0034] The first reinforcing rib 10 and the second reinforcing rib 11 are respectively arranged in the inner wall on both sides of the luggage body 1, and the two reinforcing ribs are used to strengthen and support the two side surfaces of the luggage body 1, thereby increasing the stability of the structure of the entire luggage body 1.
[0035] Working principle:
[0036] The universal wheel 2 is arranged on both sides of the luggage body 1, so that the luggage body 1 can be moved when used. The handle 5 is arranged on the upper middle part of the luggage body 1, and the entire luggage body 1 can be lifted and moved by using the handle 5. The telescopic rod 3 is inserted into the inner wall on the side of the luggage body 1, and the handle 4 is arranged on the outer end of the telescopic rod 3. The telescopic rod 3 can be lengthened by holding the handle 4. When used, the luggage body 1 can be moved by holding the handle 4 and taking the universal wheel 2 on the lower side as the fulcrum. The limiting rod 7 is arranged on one side of the luggage body 1, and the handrail 6 is arranged above the limiting rod 7. When a person sits on the luggage body 1, the handrail 6 is pulled out, and the positioning bead 9 arranged in the limiting rod 7 is clamped outside the arc-shaped opening 106, so that the handrail 6 is stable after being pulled out. The person can hold the handrail 6 to move the luggage body 1 by taking the universal wheel 2 on the lower side of the luggage body 1 as the fulcrum.
[0037] In addition, the first reinforcing rib 10 and the second reinforcing rib 11 are respectively arranged in the first built-in space 107 and the second built-in space 108 arranged on both sides of the luggage body 1, so that the whole luggage body 1 is firm, and the first reinforcing rib 10 and the second reinforcing rib 11 can better support when the luggage body 1 is ridden, and the first reinforcing rib 10 and the second reinforcing rib 11 are arranged outside the internal article storage compartment of the luggage body 1, so that the articles in the luggage body can be better protected.
[0038] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0039] The above embodiments are only exemplary embodiments of the present application, and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements are also regarded as falling within the protection scope of the present application.
Claims
1. A luggage case with improved structure comprising a luggage case main body (1), characterized in that: The bottom of the luggage body (1) is provided with an embedded groove (103) on both sides, and a universal wheel (2) is fixedly connected in the embedded groove (103); meanwhile, a handle (5) is fixedly connected to the top of the luggage body (1); a positioning groove (101) and an opening part (102) are respectively formed in the middle of one side of the luggage body (1); the lower part of an extension rod (3) is inserted and fixedly connected in the positioning groove (101); the bottom of the handle (4) is inserted and fixedly connected to the middle of the extension rod (3); a limiting rod (7) is inserted in one side of the upper part of the luggage body (1), and a handrail (6) is arranged on the top of the limiting rod (7).
2. The luggage case of claim 1, wherein: The upper part of the positioning groove (101) is in communication with the middle of the bottom of the opening part (102), the extension end of the extension rod (3) is inserted into the opening part (102), and the handle (4) is arranged in the opening part (102).
3. The luggage case of claim 1, wherein: A placing part (104) and a limiting groove (105) are respectively formed in the upper part and the lower part of one side of the top of the luggage body (1); the limiting groove (105) is inserted and slidingly connected with the limiting rod (7); recessed parts (701) are respectively formed in the lower part and the two sides of the limiting rod (7).
4. The luggage case of claim 3, wherein: One end of a spring (8) is fixedly connected in the recessed part (701), the other end of the spring (8) is fixedly connected with one side of a positioning bead (9), and the other side of the positioning bead (9) is arranged in the recessed part (701).
5. The luggage case of claim 4, wherein: Arc-shaped openings (106) are respectively formed in the upper parts of the inner walls of the two sides of the limiting groove (105), and the positioning bead (9) is clamped in the arc-shaped openings (106).
6. The luggage case of claim 1, wherein: First and second built-in spaces (107) and (108) are respectively formed in the two sides of the luggage body (1), and the second built-in space (108) is arranged between the back of the extension rod (3) with a distance.
7. The luggage case of claim 6, wherein: A plurality of first reinforcing ribs (10) are fixedly connected in the first built-in space (107), and the first reinforcing ribs (10) are crossly fixed.
8. The luggage case of claim 7, wherein: A plurality of second reinforcing ribs (11) are fixedly connected in the second built-in space (108), and the second reinforcing ribs (11) are crossly fixed.