WO2019174614A1

WO2019174614A1 - Case and case connection structure

Info

Publication number: WO2019174614A1
Application number: PCT/CN2019/078135
Authority: WO
Inventors: 钱国辉; 程伟杰; 吴中华; 连颍; 蒋竞; 吴斌
Original assignee: 上海途加箱包商贸有限公司
Priority date: 2018-03-15
Filing date: 2019-03-14
Publication date: 2019-09-19
Also published as: CN207979194U

Abstract

Disclosed is a case, comprising a first part and a second part, which are independent of each other, wherein a lower peripheral portion of the first part is provided with a first engagement portion integrally formed along the entire lower peripheral portion, an upper peripheral portion of the second part is provided with a second engagement portion integrally formed along the entire upper peripheral portion, and the first engagement portion cooperates with the second engagement portion so that the first part and the second part of the case are snap-fitted with each other. According to the present invention, the effect of integration is achieved at a joint of the case, and the rigidity and strength of the case can be reinforced.

Description

Box and box connection structure

Technical field

The invention relates to the technical field of luggage, and in particular relates to a box body and a box body connecting structure.

Background technique

In the current suitcase industry, the upper and lower body combination methods include zipper combination and profile combination, but both the zipper and the profile are a combined carrier, requiring secondary processing, which is time consuming and laborious.

Summary of the invention

SUMMARY OF THE INVENTION It is an object of the present invention to provide a cabinet and cabinet connection structure to solve the above problems in the prior art.

In order to solve the above problems, according to an aspect of the invention, a case is provided which includes a first portion and a second portion which are independent from each other, and a lower peripheral portion of the first portion is provided with a first body integrally formed along the entire lower peripheral portion a nip portion, the upper peripheral portion of the second portion is provided with a second nip portion integrally formed along the entire upper peripheral portion, and the first occlusal portion and the second occlusal portion cooperate to thereby the first portion and the first portion The two parts are interlocked with each other.

In one embodiment, the first portion includes a first panel and a first frame integrally formed from the first panel, the first occlusion portion extending integrally downward from a lower circumference of the first frame Formed out.

In one embodiment, the second portion includes a second panel and a second frame integrally formed by bending from the second panel, the second engaging portion extending integrally from the upper peripheral portion of the second frame Formed out.

In one embodiment, an outer surface of the first bezel is provided with a plurality of first convex first grooves extending along a circumference of the entire first frame, the first protrusions and the second grooves Arranged, the outer surface of the second frame is provided with a plurality of second protrusions and second grooves extending along a circumference of the entire second frame, and the second protrusions and the second grooves are spaced apart .

In one embodiment, a first protrusion is disposed on a lower circumference of the first frame, the first occlusion portion is disposed on an inner side of the first protrusion, and an upper circumference portion of the second frame is disposed in a second portion a groove, the second engaging portion is disposed inside the second groove, and when the first engaging portion and the second engaging portion are engaged with each other, the first protrusion of the lower portion of the first frame Cooperating with the second groove of the upper peripheral portion of the second frame such that the joint of the first portion and the second portion forms an integrated effect, visualizing the first portion and the second portion of the case It is formed in one piece.

In one embodiment, the plurality of first protrusions are equal in width, and/or the plurality of first grooves are equal in width, and/or the plurality of first protrusions and the plurality of The first grooves are equal in width, and/or the plurality of second protrusions are equal in width, and/or the plurality of second grooves are equal in width, and/or the plurality of second protrusions a width equal to a width of the plurality of second grooves, and/or the plurality of first protrusions, the plurality of first grooves, the plurality of second protrusions, and the plurality of second grooves The width is equal.

In one embodiment, a position corresponding to the first protrusion on the inner surface of the first frame forms a groove, and a position corresponding to the first groove on the inner surface of the first frame is formed. Raised.

In one embodiment, a position corresponding to the second protrusion on the inner surface of the second frame forms a groove, and a position corresponding to the second groove on the inner surface of the second frame is formed. Raised.

In one embodiment, the first occlusal portion includes an annular convex ring that integrally protrudes downward from a lower peripheral portion of the first bezel, and the second occlusal portion includes an upper peripheral portion from the second bezel An annular recess formed integrally recessed inwardly, when the first portion and the second portion of the casing are closed to each other, the annular convex ring is engaged in the annular recess such that the first portion and the second portion are mutually Fixed connection.

In one embodiment, the bottom of the annular collar of the first frame is provided with a first reinforcing rib, and the rear of the annular groove of the second frame is provided with a second reinforcing rib to strengthen the first occlusion The strength of the portion and the second occlusal portion.

In one embodiment, the first occlusal portion includes an annular recess formed integrally recessed from a lower peripheral portion of the first bezel, and the second occlusal portion includes an upper peripheral portion from the second bezel An annular convex ring extending downwardly, when the first portion and the second portion of the casing are closed to each other, the annular convex ring is caught in the annular recess, so that the first portion and the second portion are mutually Fixed connection.

In one embodiment, the annular collar has a triangular cross section and the annular pocket also has a triangular cross section.

In one embodiment, the bottom of the annular recess is further provided with a second recess, and when the first portion and the second portion are closed to each other, the head of the annular convex ring is embedded in the second concave Inside the pit.

In one embodiment, the case is a travel case.

In one embodiment, the first portion of the case is connected to the second portion of the case by a hinge.

According to another aspect of the present invention, a box connecting structure of a luggage box is provided, including a box frame, the box frame is fixedly connected by a first frame and a second frame, and the annular bottom edge of the first frame and a joint structure is provided at a joint of the annular bottom edge of the second frame; the limit structure includes an annular convex ring disposed on the first frame and a first annular groove disposed on the second frame, the annular convex ring and The first annular groove engages.

In one embodiment, the annular collar has a triangular cross section and the corresponding first annular groove has a triangular cross section.

In one embodiment, the annular collar is located inside the first frame, and the first annular groove is located inside the second frame.

In one embodiment, the bottom surface of the first annular groove is provided with a second annular groove, and the head of the annular convex ring is embedded in the second annular groove.

According to another aspect of the present invention, there is also provided a case comprising the above-described case connection structure.

The invention utilizes the profile process to bend out the upper and lower frames, and through the lap joint and the buckle manner, the joint is formed into an integrated effect, and the rigidity and strength of the main box body can be strengthened. The rigidity and strength of the whole box are improved, and the processing efficiency of the box is improved.

DRAWINGS

1 is a perspective view of a casing in accordance with an embodiment of the present invention, wherein the casing is in an open state;

Figure 2 is a perspective view of the case of Figure 1 with the case in a closed state;

Figure 3 is a side view of the case of Figure 1;

Figure 4 is a cross-sectional view of the frame of the case of Figure 1;

Figure 5 is an enlarged view of a portion A of Figure 4;

Figure 6 is a front elevational view of the section of Figure 4 with the cabinet in a closed state;

Figure 7 is a front elevational view of the section of Figure 4 with the cabinet in an open state.

detailed description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiment shown in the drawings is not intended to limit the scope of the invention, but only to illustrate the spirit of the invention.

In the following description, numerous specific details are set forth However, one skilled in the relevant art will recognize that the embodiments can be practiced without one or more of these specific details. In other instances, well-known devices, structures, and techniques are not shown or described in detail to avoid obscuring the description of the embodiments.

References to "one embodiment" or "an embodiment" in the specification are intended to mean that the particular features, structures, or features described in connection with the embodiments are included in at least one embodiment. Thus, appearances of the "a" or "an" In addition, the particular features, structures, or characteristics may be combined in any manner in one or more embodiments.

In the following description, in order to clearly illustrate the structure and working mode of the present invention, it will be described by means of a plurality of directional words, but should be "front", "back", "left", "right", "outside", "inside" Words such as "outward", "inward", "upper", "lower", and the like are understood to be convenience terms and should not be construed as limiting words.

The present invention generally relates to a case including a first portion and a second portion that are independent of each other, and a lower peripheral portion of the first portion is provided with a first nip portion integrally formed along the entire lower peripheral portion, the upper portion of the second portion The peripheral portion is provided with a second engaging portion integrally formed along the entire upper peripheral portion, and the first engaging portion and the second engaging portion cooperate to thereby engage the first portion and the second portion with each other.

The scheme mainly uses the profile process to bend the upper and lower frames, and through the overlapping, snapping and occlusion methods, the joints are integrated to enhance the rigidity and strength of the main casing. Thereby, the rigidity and strength of the whole box body are improved, and the processing efficiency of the box body can be improved.

One of the embodiments of the present invention will now be described with reference to Figs. It should be understood that the illustrations are merely one of the embodiments of the invention, and that the invention may have further embodiments.

1 is a perspective view of a casing in accordance with an embodiment of the present invention, wherein the casing is in an open state, FIG. 2 is a perspective view of the casing of FIG. 1, wherein the casing is in a closed state, and FIG. 3 is a side view of the casing of FIG. 4 is a cross-sectional view of the frame of the casing of FIG. 1, FIG. 5 is an enlarged view of a portion A of FIG. 4, and FIG. 6 is a front view of the cross-section of FIG. 4, wherein the casing is in a closed state, and FIG. The main view of the section where the cabinet is open.

As shown in Figures 1-7, the case 100 includes a first portion 10 and a second portion 20 that are independent of each other. The first portion 10 and the second portion 20 are connected to each other, for example, by being hinged to each other, so that the second portion 20 is rotatable. The opening mode is mounted on the first portion 10.

The first portion 10 includes a first panel 12 and a first bezel 11 integrally formed from the first panel 12. The second portion 20 includes a second panel 22 and a second bezel 21 integrally formed from the second panel 22. The first frame 11 is provided with a first engaging portion 13 integrally formed along the lower peripheral portion of the entire first portion, and the upper peripheral portion of the second frame 21 is provided with a second engaging portion 23 integrally formed along the upper peripheral portion of the entire second portion. The first engaging portion 13 and the second engaging portion 23 cooperate to interlock the first portion 13 and the second portion 23 with each other. The specific structure in one embodiment of the first occluding portion 13 and the second nip portion 23 is described below.

Referring to FIGS. 1-3, the outer surface of the first frame 11 is provided with a plurality of first protrusions 14 and a plurality of first grooves 15 extending along the circumference of the entire first frame, the first protrusions 14 and the first concaves The grooves 15 are spaced apart on the peripheral wall of the first bezel 11. The outer surface of the second frame 21 is provided with a plurality of second protrusions 24 and second grooves 25 extending along the circumference of the entire second frame 21, and the second protrusions 24 and the second grooves 25 are at the second frame 21 The outer peripheral walls are spaced apart.

In one embodiment, the plurality of first protrusions 14 of the first bezel 11 on the first portion 10 of the case 100 are of equal width.

In one embodiment, the plurality of first grooves 15 of the first bezel 11 on the first portion 10 of the case 100 are of equal width.

In one embodiment, the plurality of first protrusions 14 of the first frame 11 on the first portion 10 of the case 100 and the plurality of first grooves 15 of the first frame 11 on the first portion 10 of the case 100 The width is equal.

In one embodiment, the plurality of second projections 24 of the second bezel 21 on the second portion 20 of the case 100 are of equal width.

In one embodiment, the plurality of second grooves 25 of the second bezel 21 on the second portion 20 of the case 100 are of equal width.

In one embodiment, the width of the plurality of second protrusions 24 of the second frame 21 on the second portion 20 of the case 100 and the plurality of second grooves 25 of the second frame 21 on the second portion 20 The width is equal.

In one embodiment, a plurality of first protrusions 14 of the first frame 11 on the first portion 10 of the case 100, a plurality of first grooves 15 of the first frame 11 on the first portion 10 of the case 100, The plurality of second protrusions 24 of the second frame 21 on the second portion 20 of the case 100 and the plurality of second grooves 25 of the second frame 21 on the second portion 20 of the case 100 are equal in width.

With continued reference to FIG. 4, a groove 16 is formed at a position on the inner surface of the first bezel 11 corresponding to the first projection 14, and a projection 17 is formed at a position corresponding to the first groove 15 on the inner surface of the first bezel 11. Similarly, a position corresponding to the second protrusion 24 on the inner surface of the second bezel 21 forms a groove 26, and a position corresponding to the second groove 25 on the inner surface of the second bezel forms a projection 27.

Referring to FIG. 4-5, a first protrusion 14 is disposed on a lower circumference of the first frame 11, a first engaging portion 13 is disposed on an inner side of the first protrusion 14, and a second groove 25 is disposed on an upper circumference of the second frame 21. The second engaging portion 23 is disposed on the inner side of the second recess 25, and when the first engaging portion 13 and the second engaging portion 23 are engaged with each other, the first protrusion 14 and the second border of the lower peripheral portion of the first frame 11 The second groove 25 of the upper peripheral portion of the 21 is fitted such that the joint of the first portion and the second portion forms an integrated effect, and the first portion 10 and the second portion 20 of the visual box are integrally formed, see FIG. It is the junction B of the box. With this arrangement, not only the strength of the cabinet can be enhanced, the waterproof and dustproof effect can be increased, and the aesthetics of the cabinet can be increased.

With reference to FIG. 4-5, in the embodiment, the first engaging portion 13 is an annular convex ring extending integrally downward from the lower peripheral portion of the first frame 11, and the second engaging portion 23 is from the second frame. The upper peripheral portion is integrally formed with an annular recess formed inwardly recessed. When the first portion 10 and the second portion 20 of the casing are closed to each other, the annular convex ring 13 is snapped into the annular recess 23, so that the first portion 10 of the casing 100 It is closely connected to the second portion 20.

In another embodiment, the first engaging portion may be an annular recess formed integrally recessed from the lower peripheral portion of the first bezel 11 , and the second engaging portion is from the upper peripheral portion of the second bezel 21 . An annular convex ring projecting upwardly, when the first portion and the second portion of the casing are closed to each other, the annular convex ring is caught in the annular recess, so that the first portion of the casing is tightly connected with the second portion.

With continued reference to FIG. 5, a first reinforcing rib 18 is disposed at the bottom of the annular convex ring 13 of the first frame 11, and a second reinforcing rib 18 is disposed at a rear portion of the annular recess of the second frame 21, Thereby, the effect of strengthening the strength of the first occlusal portion and the second occlusal portion is enhanced.

In the present embodiment, as shown in Fig. 5, the annular convex ring 13 has a triangular cross section, and correspondingly, the circular recess 23 has a triangular cross section. It will be understood by those skilled in the art that the annular collar 13 can also be designed in other shapes such as trapezoidal, semi-circular, etc., and correspondingly, the cross section of the annular recess 23 can also be designed in other shapes, such as a trapezoid. , semi-circular, etc.

In one embodiment, the bottom of the annular recess 23 is further provided with a second recess 23A, and when the first portion 10 and the second portion 20 are closed to each other, the head of the annular convex ring 13 is embedded in the second recess 23A, thereby The strength of the connection is ensured, and the first part and the second part of the box are not easily opened accidentally, and the waterproof and dustproof effects are further enhanced.

The box of the present invention may be a suitcase, the bottom of the suitcase may be provided with a roller, the side and the top may be respectively provided with handles, and the top may also be provided with a tie rod. Further, a connection between the first portion of the case and the second portion of the case may be provided by providing a hinge. When you need to open the box, you only need to rotate the second part up to open the box.

Further, the first occlusal portion and the second occlusal portion in the present invention may be referred to as a snap-fit structure, and may also be referred to as a joint structure.

The preferred embodiments of the present invention have been described in detail hereinabove, and it is understood that various modifications and changes may be made by those skilled in the art. These equivalent forms are also within the scope defined by the claims appended hereto.

Claims

A case comprising a first portion and a second portion independent of each other, wherein a lower peripheral portion of the first portion is provided with a first nip portion integrally formed along the entire lower peripheral portion, the upper portion of the second portion The peripheral portion is provided with a second engaging portion integrally formed along the entire upper peripheral portion, and the first engaging portion and the second engaging portion cooperate to thereby engage the first portion and the second portion with each other.
The case according to claim 1, wherein the first portion comprises a first panel and a first frame integrally formed from the first panel, the first occlusion portion from the first frame The lower part of the lower part is formed to protrude downward.
The case according to claim 2, wherein the second portion comprises a second panel and a second frame integrally formed from the second panel, the second occlusion portion being from the second The upper peripheral portion of the frame is integrally formed to protrude upward.
The box body according to claim 3, wherein the outer surface of the first frame is provided with a plurality of first protrusions and first grooves extending along the entire outer peripheral wall of the first frame. The first protrusion and the second groove are spaced apart, and an outer surface of the second frame is provided with a plurality of second protrusions and second grooves extending along an outer peripheral wall of the entire second frame, the first The two protrusions and the second groove are spaced apart.
The box body according to claim 4, wherein a first protrusion is disposed on a lower circumference of the first frame, the first occlusion portion is disposed on an inner side of the first protrusion, and the second a second groove is disposed on the upper circumference of the frame, and the second nip portion is disposed inside the second groove, and the first frame is engaged when the first occlusion portion and the second nip portion are engaged with each other The first protrusion of the lower peripheral portion cooperates with the second groove of the upper peripheral portion of the second frame such that the joint of the first portion and the second portion forms an integrated effect, in view of the housing The first portion and the second portion are integrally formed.
The case according to claim 4, wherein the plurality of first protrusions have the same width, and/or the plurality of first grooves have the same width, and/or the plurality of a protrusion is equal in width to the plurality of first grooves, and/or the plurality of second protrusions are equal in width, and/or the plurality of second grooves are equal in width, and/or The width of the plurality of second protrusions is equal to the width of the plurality of second grooves, and/or the plurality of first protrusions, the plurality of first grooves, the plurality of second protrusions, and The plurality of second grooves have the same width.
The case according to claim 6, wherein a position corresponding to the first protrusion on the inner surface of the first frame forms a groove, and the first surface of the first frame is on the inner surface A projection formed by a position corresponding to a groove.
The case according to claim 7, wherein a position corresponding to the second protrusion on the inner surface of the second frame forms a groove, and the first surface of the second frame is on the inner surface A projection formed by a position corresponding to the two grooves.
The case according to claim 3, wherein the first engaging portion includes an annular convex ring that integrally protrudes downward from a lower peripheral portion of the first frame, and the second engaging portion includes a second engaging portion An annular recess formed by integrally recessing the upper peripheral portion of the second frame, wherein when the first portion and the second portion of the case are closed to each other, the annular ring is engaged in the annular recess, so that the first A portion is fixedly coupled to the second portion.
The box body according to claim 9, wherein a bottom of the annular collar of the first frame is provided with a first reinforcing rib, and a rear portion of the annular groove of the second frame is provided with a second reinforcing rib. Thereby reinforcing the strength of the first occlusal portion and the second occlusal portion.
The case according to claim 3, wherein the first engaging portion includes an annular recess formed integrally recessed from a lower peripheral portion of the first bezel, the second engaging portion including the second engaging portion An annular convex ring projecting downwardly from the upper peripheral portion of the second frame, when the first portion and the second portion of the casing are closed to each other, the annular convex ring is caught in the annular recess, so that the first A portion is fixedly coupled to the second portion.
The case according to claim 9, wherein said annular collar has a triangular cross section, and said annular recess has a triangular cross section.
The case according to claim 12, wherein the bottom of the annular recess is further provided with a second recess, when the first portion and the second portion are closed to each other, the annular convex ring A head is embedded in the second recess.
The case according to claim 1, wherein the case is a suitcase.
The case according to claim 14, wherein a first portion of the case and a second portion of the case are connected by a hinge.
A box connecting structure of a bag, comprising a box frame, wherein the box frame is fixedly connected by the first frame and the second frame, wherein the annular bottom edge of the first frame and the annular bottom of the second frame a limiting structure is provided at the joint of the side; the limiting structure comprises an annular convex ring disposed on the first frame and a first annular groove disposed on the second frame, the annular convex ring engaging the first annular groove .
The box connecting structure of the luggage bag according to claim 16, wherein the annular convex ring has a triangular cross section, and the corresponding first annular groove has a triangular cross section.
The box connecting structure of the bag according to claim 17, wherein the annular convex ring is located inside the first frame, and the first annular groove is located inside the second frame.
The box connecting structure of the bag according to claim 17, wherein a bottom surface of the first annular groove is provided with a second annular groove, and a head of the annular convex ring is embedded in the second annular groove. Inside.
A case, characterized in that the case comprises the case connection structure according to any one of claims 16-19.