CN111990741A

CN111990741A - Case and manufacturing method

Info

Publication number: CN111990741A
Application number: CN201910445889.7A
Authority: CN
Inventors: 刘中付
Original assignee: Jiangsu Yujijie Intelligent Technology Co ltd
Current assignee: Jiangsu Yujijie Intelligent Technology Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-11-27
Also published as: US20200375328A1

Abstract

A case and its preparation method, take upper casing and lower casing, couple the flexible material fixedly with upper casing and lower casing separately; in the aspect of size selection, when no external force is applied to the elastic piece, the sum of the length sizes of the elastic piece and the rod piece is greater than the installation length between the upper box shell and the lower box shell, and the length size of the rod piece is smaller than the installation length between the upper box shell and the lower box shell; when the case and bag are assembled, the elastic piece is compressed, the two ends of the rod piece are respectively installed on the installation parts of the upper case shell and the lower case shell, the elastic force of the elastic piece acts on the rod piece to enable the upper case shell and the lower case shell to tend to be far away from each other, and the upper case shell and the lower case shell drive the connected flexible materials to be tightened.

Description

Case and manufacturing method

Technical Field

The invention relates to a case and a manufacturing method thereof.

Background

The prior suitcase is usually in a cuboid shape and mainly comprises an upper case shell and a lower case shell, wherein a hard plastic plate is arranged between the upper case shell and the lower case shell and is connected between the upper case shell and the lower case shell to form an enclosure cavity; the other prior art is that the outer surface of the box shell adopts textile fabrics, the textile fabrics are lined with hard plastic plates, and the structure needs to cover the surface of the lining after the textile fabrics are tightened when being assembled, so that the requirement on operators is very high, and the requirements can be met only by pulling the textile fabrics tightly at any time.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a case and a manufacturing method thereof, wherein the case and the manufacturing method are reasonable in structural design and low in manufacturing cost.

The technical scheme adopted by the invention for solving the problems is as follows: a case comprises an upper case shell and a lower case shell, wherein side case surfaces which are respectively connected with the upper case shell and the lower case shell are arranged between the upper case shell and the lower case shell; the side box surface is made of flexible materials, the upper box shell and the lower box shell are connected through a plurality of rod pieces, elastic pieces are arranged between the rod pieces and the upper box shell or/and the lower box shell, and the elastic pieces are arranged on the mounting part; the sum of the length sizes of the elastic piece and the rod piece without external force is greater than the installation length between the upper box shell and the lower box shell, and the length size of the rod piece is smaller than the installation length between the upper box shell and the lower box shell; when the luggage is assembled, the elastic pieces are respectively abutted against the rod pieces, the upper luggage shell or/and the lower luggage shell, and the elastic pieces apply acting forces to the rod pieces to enable the upper luggage shell and the lower luggage shell to tend to be far away; after the case is assembled, the rod piece is fixedly combined with the upper case shell or the lower case shell.

The side plates are made of plastic or metal and are arranged on the inner sides of the side box surfaces.

Wherein, the two ends of the side plate are respectively sleeved on the two adjacent rod pieces.

The side plates comprise a rear side plate, a left side plate and a right side plate, the rod pieces comprise a first rod piece, a second rod piece, a third rod piece and a fourth rod piece, the first rod piece, the second rod piece, the third rod piece and the fourth rod piece are distributed in a 4-point rectangular mode, one end of the left side plate is connected with the first rod piece, the other end of the left side plate is arranged on the second rod piece together with one end of the rear side plate, one end of the right side plate is connected with the fourth rod piece, and the other end of the right side plate is arranged on the third rod piece together with the other end of the rear side.

The handle is arranged on the left side plate or/and the right side plate.

Wherein, the upper box shell is provided with a storage chamber, and an opening of the storage chamber is provided with a cover body for sealing the opening.

Wherein, go up case shell and be close to case and bag open-ended one side and be equipped with the reinforcement, the reinforcement sets up along the width direction of case and bag.

The reinforcing piece is a fifth rod piece, and the fifth rod piece is fixedly connected with the upper box shell.

Wherein, the rod piece is of a hollow structure.

The rod piece is made of glass fiber materials or aluminum alloy materials or plastics.

Two sunken parts are arranged below the lower case shell, ribs protruding relative to the sunken parts are arranged between the two sunken parts, and the ribs extend along the width direction of the case.

Wherein the flexible material is a textile or a plastic film, or a combination of the textile and the plastic film.

The installation part of the lower box shell is provided with an elastic piece, the elastic piece abuts against a rod piece, the rod piece enters the installation part of the upper box shell from the lower part of the upper box shell, a screw is screwed into the rod piece from the upper part of the upper box shell, and the rod piece is combined with the upper box shell.

Wherein, the end of the rod piece is provided with a hole site.

A manufacturing method of a case comprises the steps of taking an upper case shell and a lower case shell, and fixedly connecting a flexible material with the upper case shell and the lower case shell respectively; in the aspect of size selection, when no external force is applied to the elastic piece, the sum of the length sizes of the elastic piece and the rod piece is greater than the installation length between the upper box shell and the lower box shell, and the length size of the rod piece is smaller than the installation length between the upper box shell and the lower box shell; when the case and bag are assembled, the elastic piece is compressed, the two ends of the rod piece are respectively installed on the installation parts of the upper case shell and the lower case shell, the elastic force of the elastic piece acts on the rod piece to enable the upper case shell and the lower case shell to tend to be far away from each other, and the upper case shell and the lower case shell drive the connected flexible materials to be tightened.

When the luggage is assembled, the mounting part of the lower case shell is provided with an elastic piece, the lower end of the rod piece abuts against the elastic piece, the upper end of the rod piece is inserted into the mounting part of the upper case shell, a screw is screwed into a hole position at the end part of the rod piece from the upper part of the upper case shell, and the rod piece is combined with the upper case shell; or the arrangement position of the elastic piece and the screwing position of the screw are reversed.

After the case is assembled, the rod piece is fixedly combined with the upper case shell and/or the lower case shell.

Compared with the prior art, the invention has the advantages that: the invention structurally comprises an upper box shell and a lower box shell which are separated from each other, wherein the upper box shell and the lower box shell are connected and supported by a rod piece after a side box surface is arranged between the upper box shell and the lower box shell, the flexible side box surface can be tightened by arranging an elastic piece, the assembly structure is simple, the assembly effect is high, the rod piece is used for supporting to form a frame structure, and the weight is light.

The side box surface is made of flexible materials, and compared with hard plastics, the side box surface is very convenient to manufacture, the flexible materials are stretched and tightened by combining the elastic pieces during installation, the appearance is attractive after combination, the combination process is simple and rapid, and the labor cost can be greatly reduced.

Drawings

Fig. 1 is a schematic structural view of the exploded state of the present invention.

FIG. 2 is a schematic diagram of the configuration of the combination of the present invention.

Fig. 3 is a schematic view of fig. 2 from another perspective.

FIG. 4 is a schematic view of the upper cabinet of the present invention with reinforcement.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1 to 4, a luggage of this embodiment includes an upper case 1 and a lower case 2, a side case surface 3 connected to the upper case 1 and the lower case 2 is disposed between the upper case 1 and the lower case 2, and the upper case 1 and the lower case 2 are respectively provided with a mounting portion 50 into which a rod 4 can be inserted, in this embodiment, the rod 4 can support the upper case 1, so that the luggage has certain rigidity; the side box surface 3 is made of flexible materials, the upper box shell 1 and the lower box shell 2 are connected by adopting a plurality of rod pieces 4, preferably, the number of the rod pieces 4 is at least 4, 4 rod pieces 4 can form a three-dimensional space, an elastic piece 5 is arranged between the rod piece 4 and the upper box shell 1 or/and the lower box shell 2, the elastic piece 5 can be arranged at two ends of the rod piece 4 or only at one end of the rod piece 4 according to requirements, and the elastic piece 5 is arranged at the mounting part 50; in this embodiment, the mounting portion 50 may be a cylindrical cavity or a cavity surrounded by a plurality of discrete ribs, the rod 4 may be limited horizontally in the above embodiments, and the elastic member 5 may be limited at the position, so as to facilitate mounting; when no external force is applied to the elastic member 5, the sum of the length sizes of the elastic member 5 and the rod member 4 is greater than the installation length between the upper case shell 1 and the lower case shell 2, and the length size of the rod member 4 is less than the installation length between the upper case shell 1 and the lower case shell 2; the installation length is a distance for installing the rod member 4 between the upper case 1 and the lower case 2 when the rod member 4 is installed between the upper case 1 and the lower case 2 and the side case 3 is tightened. If the length of the rod piece 4 is too long, the installation of the rod piece 4 cannot be realized after the side box surface 3 is tightened; if the length of the rod 4 is too short, the side case surface 3 cannot be tightened when the rod 4 abuts against the elastic member 5. When the case and bag are assembled, 5 one end of elastic component and last case shell 1 or/and lower case shell 2 offset, and 5 other ends of elastic component and member 4 offset, when the case and bag were assembled, elastic component 5 need be compressed earlier, and member 4 just can be installed between last case shell 1 and lower case shell 2, and after member 4 was installed, elastic component 5 exerted member 4 and made the effort that last case shell 1 and lower case shell 2 tend to keep away from. In this embodiment, the sum of the length of the elastic member 5 and the length of the rod member 4 is suitable, the elastic member 5 needs to be compressed to install the rod member 4 between the upper case shell 1 and the lower case shell 2, and after the elastic member 5 rebounds, the length of the elastic member 5 and the length of the rod member 4 are increased to tighten the flexible material, so as to form a suitable side case surface 3.

In this embodiment, a side plate 6 is disposed between two adjacent rod members 4, the side plate 6 is made of plastic or metal, and the side plate 6 is disposed on the inner side of the side box surface 3. Because the side box surface 3 is made of flexible materials, the side plate 6 made of plastic or metal materials has certain rigidity, and the side box surface 3 is prevented from arching outwards after the case is filled with clothes.

In this embodiment, two ends of the side plate 6 are respectively sleeved on two adjacent rod members 4. The through holes are formed in the two ends of the side plate 6, the rod piece 4 is arranged in a penetrating mode and is sleeved with the through holes to be connected, the side plate 6 and the rod piece 4 can be stably connected, and the lateral stress is strong.

In this embodiment, the side plate 6 includes a rear side plate 61, a left side plate 62 and a right side plate 63, the rod 4 includes a first rod 41, a second rod 42, a third rod 43 and a fourth rod 44, the first rod 41, the second rod 42, the third rod 43 and the fourth rod 44 are distributed in a 4-point rectangular shape, one end of the left side plate 62 is connected to the first rod 41, the other end of the left side plate 62 and one end of the rear side plate 61 are disposed at the second rod 42, one end of the right side plate 63 is connected to the fourth rod 44, and the other end of the right side plate 63 and the other end of the rear side plate 61 are disposed at the third rod 43. The side plate 6 is split in the structure, the manufacturing efficiency and the manufacturing cost are greatly reduced, and the side stress is not reduced by adopting a sleeving installation mode although the split structure is adopted.

In the embodiment, the handle 7 is further included, and the handle 7 is arranged on the left side plate 62 or/and the right side plate 63. The mounting structure utilizes the left side plate 62 or/and the right side plate 63 as a mounting platform for the handle 7, and does not need to provide a mounting position for the handle 7.

In this embodiment, the upper case shell 1 is provided with a storage chamber 8, and an opening of the storage chamber 8 is provided with a cover body for covering the opening. The storage chamber 8 is a cavity on the upper case shell 1 or a cloth pocket arranged on the upper case shell 1, the storage chamber 8 is provided with an opening for storing and taking articles, a sealing cover body capable of sealing the opening is arranged at the opening, preferably, the sealing cover body comprises a sealing cover cloth, and a zipper is arranged between the sealing cover cloth and the storage chamber 8; in another embodiment, the cover body is a plastic plate, and the plastic plate can cover the opening.

In this embodiment, a reinforcing member 11 is disposed on one side of the upper case shell 1 close to the opening of the case, and the reinforcing member 11 is disposed along the width direction of the case. The existing cases and bags are provided with an opening for taking and placing articles, the opening is a case and bag opening, the reinforcing piece 11 can be directly molded on one side of the upper case shell 1 close to the case and bag opening during manufacturing, and can also be assembled subsequently, and the reinforcing piece 11 is arranged in the front/back of the case and bag, so that the stress of the case and bag, which is reduced by the opening, can be reinforced by arranging the reinforcing piece 11 along the width direction of the case and bag.

In this embodiment, the reinforcing member 11 is a fifth rod member, and the fifth rod member is fixedly connected with the upper case shell 1.

In this embodiment, the rod 4 has a hollow structure. Compared with the solid structure, the hollow pipe has less stress, light weight and low case weight.

In this embodiment, the rod 4 is made of glass fiber material, aluminum alloy material or plastic.

In this embodiment, two concave portions 20 are arranged below the lower case 2, ribs 21 protruding relative to the concave portions 20 are arranged between the two concave portions 20, and the ribs 21 extend along the width direction of the luggage. The two concave parts 20 can enhance the loading capacity of the lower case 2, and the ribs 21 are further enhanced, so that the ribs 21 can serve as holding parts when the luggage is moved, thereby achieving multiple purposes.

In this embodiment, the flexible material is a textile or a plastic film, or a combination of a textile and a plastic film.

In this embodiment, the installation department 50 of lower box shell 2 is equipped with elastic component 5, and elastic component 5 contradicts the member 4, the tip of member 4 is equipped with the hole site, member 4 gets into the installation department 50 of upper box shell 1 from upper box shell 1 below, and screw 9 twists member 4 from upper box shell 1 top, member 4 combines with upper box shell 1, and in this structure, lower box shell 2 lands, can compress elastic component 5 through pushing down member 4, and the installation is convenient high-efficient. For mounting, the end of the rod 4 is preferably provided with holes, and the screw 9 is screwed into the holes at the end of the rod 4.

Example 2

A manufacturing method of a case comprises the steps of taking an upper case shell 1 and a lower case shell 2, and fixedly connecting a flexible material with the upper case shell 1 and the lower case shell 2 respectively, wherein the flexible material is preferably a textile fabric or a plastic film or a combination of the textile fabric and the plastic film. When the flexible material is textile, the flexible material can be fixed by sewing, and can also be bonded or clamped; in the aspect of size selection, when no external force is applied to the elastic piece 5, the sum of the length sizes of the elastic piece 5 and the rod piece 4 is larger than the installation length between the upper case shell 1 and the lower case shell 2, and the length size of the rod piece 4 is smaller than the installation length between the upper case shell 1 and the lower case shell 2; when the case and bag equipment, through member 4 compression elastic component 5, install the installation department 50 at last case shell 1, lower case shell 2 respectively at member 4 both ends, the resilience force effect of elastic component 5 makes for member 4 and goes up between case shell 1 and the lower case shell 2 and tend to keep away from, it tightens to go up case shell 1 and lower case shell 2 and drive continuous flexible material. In this embodiment, the sum of the length dimensions of the elastic member 5 and the rod member 4 is selected to be appropriate, the rod member 4 can be installed between the upper casing 1 and the lower casing 2 only after the elastic member 5 is compressed, and after the elastic member 5 rebounds, the length dimensions of the elastic member 5 and the rod member 4 are increased to tighten the flexible material, thereby forming a tensioned side casing surface 3.

In the embodiment, when the luggage is assembled, the mounting part 50 of the lower case 2 is provided with the elastic piece 5, the lower end of the rod piece 4 abuts against the elastic piece 5, the upper end of the rod piece 4 is inserted into the mounting part 50 of the upper case 1 after the elastic piece 5 is compressed, the screw 9 is screwed into the hole position at the end part of the rod piece 4 from the upper part of the upper case 1, and the rod piece 4 is combined with the upper case 1; or the setting position of the elastic element 5 and the screwing position of the screw 9 are reversed. Preferably, the rod 4 is fixedly combined with the upper case 1 and/or the lower case 2 after the luggage is assembled. Under the condition that the flexible materials are tightened, after the rod piece 4 is fixedly combined with the upper case shell 1 and the lower case shell 2, the elastic movement between the rod piece 4 and the upper case shell 1 or the lower case shell 2 is eliminated, and the overall structure of the case is harder and more stable.

In this embodiment, the elastic member 5 is a spring, an elastic plastic sheet, or a metal elastic.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A case comprises an upper case shell and a lower case shell, wherein side case surfaces which are respectively connected with the upper case shell and the lower case shell are arranged between the upper case shell and the lower case shell; the side box surface is made of flexible materials, the upper box shell and the lower box shell are connected through a plurality of rod pieces, elastic pieces are arranged between the rod pieces and the upper box shell or/and the lower box shell, and the elastic pieces are arranged on the mounting part; the sum of the length sizes of the elastic piece and the rod piece without external force is greater than the installation length between the upper box shell and the lower box shell, and the length size of the rod piece is smaller than the installation length between the upper box shell and the lower box shell; when the luggage is assembled, the elastic pieces are respectively abutted against the rod pieces, the upper luggage shell or/and the lower luggage shell, and the elastic pieces apply acting forces to the rod pieces to enable the upper luggage shell and the lower luggage shell to tend to be far away; after the case is assembled, the rod piece is fixedly combined with the upper case shell or the lower case shell.

2. A case as claimed in claim 1, wherein a side plate is provided between adjacent members, said side plate being of plastic or metal, said side plate being provided on the inner side of the side case surface.

3. A case as claimed in claim 2, wherein the ends of the side panels are respectively fitted over the adjacent two rod members.

4. A luggage as claimed in claim 3 wherein said side panels include a rear panel, a left side panel and a right side panel, said members including a first member, a second member, a third member and a fourth member, said first member, second member, third member and fourth member being arranged in a 4-point rectangular arrangement, the left side panel being connected at one end to the first member, the left side panel being connected at the second member at the other end thereof to one end of the rear panel, the right side panel being connected at one end to the fourth member, the right side panel being connected at the other end thereof to the third member.

5. A luggage as claimed in claim 4 further comprising handles, said handles being provided on the left or/and right side panels.

6. A case as claimed in claim 1, wherein the upper case is provided with a storage compartment, and an opening of the storage compartment is provided with a cover for covering the opening.

7. A container as claimed in claim 1, wherein the upper shell is provided with a reinforcement on a side thereof adjacent the opening of the container, said reinforcement being disposed along the width of the container.

8. A luggage as claimed in claim 7 wherein the reinforcing member is a fifth rod member, the fifth rod member being fixedly attached to the upper case shell.

9. A case as claimed in claim 1, wherein said rod member is of hollow construction.

10. A case according to claim 1, wherein the rod is of glass fibre material or aluminium alloy material or plastic.

11. A container as claimed in claim 1, wherein two recesses are provided in the lower part of the lower shell, and ribs are provided between the recesses and project relative to the recesses, the ribs extending across the width of the container.

12. A case according to claim 1, wherein the flexible material is a textile or a plastic film, or a combination of a textile and a plastic film.

13. A case as claimed in claim 1, wherein the mounting portion of the lower case is provided with a resilient member which abuts against a rod member, said rod member entering the mounting portion of the upper case from below the upper case, and a screw being screwed into the rod member from above the upper case, said rod member being coupled to the upper case.

14. A case according to claim 1, wherein the ends of the rods are provided with holes.

15. A manufacturing method of a case is characterized in that an upper case shell and a lower case shell are taken, and flexible materials are fixedly connected with the upper case shell and the lower case shell respectively; in the aspect of size selection, when no external force is applied to the elastic piece, the sum of the length sizes of the elastic piece and the rod piece is greater than the installation length between the upper box shell and the lower box shell, and the length size of the rod piece is smaller than the installation length between the upper box shell and the lower box shell; when the case and bag are assembled, the elastic piece is compressed, the two ends of the rod piece are respectively installed on the installation parts of the upper case shell and the lower case shell, the elastic force of the elastic piece acts on the rod piece to enable the upper case shell and the lower case shell to tend to be far away from each other, and the upper case shell and the lower case shell drive the connected flexible materials to be tightened.

16. A method of manufacturing a case as claimed in claim 14, wherein the case is assembled by providing the mounting portion of the lower case with an elastic member, abutting the elastic member at the lower end of the rod member, inserting the upper end of the rod member into the mounting portion of the upper case, and screwing the screw into the hole at the end of the rod member from above the upper case, the rod member being coupled to the upper case; or the arrangement position of the elastic piece and the screwing position of the screw are reversed.

17. A method of making a luggage as claimed in claim 14 or claim 15, wherein the rod members are fixedly attached to the upper and/or lower shells after the luggage is assembled.