High-strength draw-bar box

Abstract

The utility model discloses a high-strength draw-bar box which comprises a front box body and a rear box body, the front box body comprises an end cover and a side wall, a reinforcing assembly connected with the end cover is arranged in the front box body, the periphery of the reinforcing assembly is further connected with the side wall, the reinforcing assembly comprises a plurality of transverse rib plates arranged in parallel and a plurality of longitudinal rib plates arranged in parallel, a plurality of fabrication holes arranged in a rectangular array are formed between the longitudinal rib plates and the transverse rib plates; a pressing plate arranged in the front box body is arranged at the end, back on to the end cover, of the reinforcing assembly, a plurality of supports extending towards the end cover are arranged on the pressing plate, the supports extend into the auxiliary holes, elastic pieces with one ends abutting against the end cover and the other ends abutting against the pressing plate are further arranged in the auxiliary holes, and limiting holes extending in the length direction of the supports are formed in the transverse rib plates and / or the longitudinal rib plates. A limiting block is slidably connected into the limiting hole and arranged on the support. The draw-bar box has the characteristics of high structural strength and strong impact resistance, and is complete in overall function and strong in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of bag manufacturing, and more specifically, to a high-strength trolley case. Background Art

[0002] Most of the trolley cases on the market are made by injection molding, and the case is a plastic shell with weak impact resistance. A small number of trolley cases are made of metal materials to enhance the structural strength of the case. If a trolley case is made of plastic and a reinforcement is added to the inside, the impact resistance of the case can also be greatly improved. Based on this, the utility model proposes a high-strength trolley case. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a high-strength trolley case, which has the characteristics of high structural strength and strong impact resistance.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a high-strength trolley case, comprising a front box body and a rear box body hinged to each other, the front box body comprising an end cover and a side enclosure, a reinforcing assembly connected to the end cover is provided in the front box body, and the periphery of the reinforcing assembly is also connected to the side enclosure, the reinforcing assembly comprises a plurality of mutually parallel transverse rib plates, a plurality of mutually parallel longitudinal rib plates, and a plurality of process holes arranged in a rectangular array are formed between the longitudinal rib plates and the transverse rib plates;

[0005] The end of the reinforcing assembly facing away from the end cover is provided with a pressure plate arranged in the front box body, and a plurality of brackets extending in the direction of the end cover are provided on the pressure plate, and the brackets extend into the process hole. An elastic member with one end resting against the end cover and the other end resting against the pressure plate is also provided in the process hole. The transverse rib plate and / or the longitudinal rib plate are provided with a limiting hole extending along the length direction of the bracket, and a limiting block is slidably connected in the limiting hole, and the limiting block is arranged on the bracket.

[0006] The utility model is further configured as follows: the spacing between two adjacent transverse rib plates is equal; the spacing between two adjacent longitudinal rib plates is equal.

[0007] The utility model is further configured such that: the spacing between two adjacent transverse rib plates is equal to the spacing between two adjacent longitudinal rib plates.

[0008] The utility model is further configured as follows: one end of the elastic member is inserted with a first positioning protrusion arranged on the end cover, and the other end is inserted with a second positioning protrusion arranged on the pressure plate.

[0009] The utility model is further configured as follows: the elastic member is a compression spring.

[0010] In summary, the utility model has the following beneficial effects: the high-strength trolley case involved in the utility model is provided with a reinforcing assembly in the front box body which is usually exposed to the outside, so that when the end or the side near the end is hit, the front box body is not easily deformed and has strong impact resistance; and a pressure plate connected to the reinforcing assembly and moving towards or away is provided in the front box body, the pressure plate is elastic and can press the objects placed in the trolley case, so that the internal objects are placed compactly, and the case body does not shake when hit, has high structural strength, strong impact resistance, complete overall functions and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0014] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0015] Example 1

[0016] See also Figure 1 and Figure 2 As shown, a high-strength trolley case involved in this embodiment includes a front box body 100 and a rear box body (not shown) hinged to each other, the front box body 100 includes an end cover 1 and a side enclosure 2, a reinforcing assembly connected to the end cover 1 is provided in the front box body 100, and the periphery of the reinforcing assembly is also connected to the side enclosure 2, the reinforcing assembly includes a plurality of mutually parallel transverse rib plates 3, a plurality of mutually parallel longitudinal rib plates 4, and a plurality of process holes 5 arranged in a rectangular array are formed between the longitudinal rib plates 4 and the transverse rib plates 3;

[0017] The end of the reinforcing assembly facing away from the end cover 1 is provided with a pressing plate 6 arranged in the front box body 100, and a plurality of brackets 7 extending in the direction of the end cover are provided on the pressing plate 6, and the brackets 7 extend into the process hole 5. The process hole 5 is also provided with an elastic member 8 with one end resting on the end cover 1 and the other end resting on the pressing plate 6, and the elastic member 8 is a compression spring, and the transverse rib plate 3 and / or the longitudinal rib plate 4 are provided with a limiting hole 9 extending along the length direction of the bracket 7, and a limiting block 10 is slidably connected in the limiting hole 9, and the limiting block 10 is arranged on the bracket 7.

[0018] Furthermore, the spacing between two adjacent transverse rib plates 3 is equal; the spacing between two adjacent longitudinal rib plates 4 is equal; and the spacing between two adjacent transverse rib plates 3 is equal to the spacing between two adjacent longitudinal rib plates 4 .

[0019] In this embodiment, a plurality of transverse ribs 3 and a plurality of longitudinal ribs 4 are combined to form a reinforcement assembly, which is connected to the end cover 1 and the side wall 2 near the end cover 1 to enhance the impact resistance of the front box body 100. The elastic pressure plate 6 can be kept away from the end cover 1 under the action of the elastic member 8 to press the objects placed in the trolley case.

[0020] The limiting hole 9 cooperates with the limiting block 10 to achieve the functions of sliding guide and sliding limit.

[0021] Example 2

[0022] See also Figure 1 and Figure 2 As shown, the high-strength trolley case involved in this embodiment is further configured on the basis of Embodiment 1, wherein one end of the elastic member 8 is inserted with a first positioning protrusion 11 provided on the end cover 1, and the other end is inserted with a second positioning protrusion 12 provided on the pressure plate 6.

[0023] In this embodiment, the first positioning protrusion 11 and the second positioning protrusion 12 are provided to be used for installation and positioning of the elastic member 8 .

[0024] The high-strength trolley case involved in the utility model has a reinforcing component arranged in the front case body which is usually exposed to the outside, so that when the end portion or the side portion close to the end portion is hit, the front case body is not easily deformed and has a strong impact resistance. A pressure plate connected to the reinforcing component and moving towards or away is arranged in the front case body, and the pressure plate is elastic and can press objects placed in the trolley case, so that the internal objects are placed compactly, and the case body does not shake when hit, has high structural strength, strong impact resistance, complete overall functions and strong practicality.

[0025] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0026] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A high-strength trolley case, comprising a front case body and a rear case body hinged to each other, characterized in that: The front box body includes an end cover and a side enclosure, a reinforcing assembly connected to the end cover is provided in the front box body, and the periphery of the reinforcing assembly is also connected to the side enclosure, the reinforcing assembly includes a plurality of mutually parallel transverse rib plates and a plurality of mutually parallel longitudinal rib plates, and a plurality of process holes arranged in a rectangular array are formed between the longitudinal rib plates and the transverse rib plates; The end of the reinforcing assembly facing away from the end cover is provided with a pressure plate arranged in the front box body, and a plurality of brackets extending in the direction of the end cover are provided on the pressure plate, and the brackets extend into the process hole. An elastic member with one end resting against the end cover and the other end resting against the pressure plate is also provided in the process hole. The transverse rib plate and / or the longitudinal rib plate are provided with a limiting hole extending along the length direction of the bracket, and a limiting block is slidably connected in the limiting hole, and the limiting block is arranged on the bracket.

2. The high-strength trolley case according to claim 1, characterized in that: The spacing between two adjacent transverse rib plates is equal; the spacing between two adjacent longitudinal rib plates is equal.

3. The high-strength trolley case according to claim 2, characterized in that: The distance between two adjacent transverse rib plates is equal to the distance between two adjacent longitudinal rib plates.

4. The high-strength trolley case according to any one of claims 1 to 3, characterized in that: One end of the elastic member is inserted into a first positioning protrusion arranged on the end cover, and the other end of the elastic member is inserted into a second positioning protrusion arranged on the pressing plate.

5. The high-strength suitcase according to claim 1, characterized in that: The elastic member is a compression spring.

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