초록 ▼

The object of the invention is to construct a simple packaging structure having few components and capable of protecting a contained product against shock impacts coming from all directions. To this end, the packaging structure according to the present invention is made of synthetic resin with an el

The object of the invention is to construct a simple packaging structure having few components and capable of protecting a contained product against shock impacts coming from all directions. To this end, the packaging structure according to the present invention is made of synthetic resin with an elastic quality molded into a sheet form, and includes a first tray pack and a second tray pack which face each other and are adjoined to hold the contained product securely in place; wherein the first and second tray packs are provided with sustaining portions sustaining the periphery of the contained product.

대표청구항 ▼

What is claimed is: 1. A tray pack comprising: a first tray pack and a second tray pack, each made of an elastic thin sheet resin, engageable for suspending a product therein, the first tray pack having a recessed center portion surrounded by a raised frame having an inner side with various steppe

What is claimed is: 1. A tray pack comprising: a first tray pack and a second tray pack, each made of an elastic thin sheet resin, engageable for suspending a product therein, the first tray pack having a recessed center portion surrounded by a raised frame having an inner side with various stepped shaped members and an outer side having a multi-curved surface shape, the recessed center portion is formed by a plate containing a plurality of protrusions; the inner side of the raised frame, adjoining the plate of the recessed center portion, includes sustaining portions configured to contact the product contained in the tray pack and step portions, above the sustaining portions configured to contact the second tray pack; the outer side of the raised frame including a multi-curved surface formed of multiple curved surfaces; and the second tray pack having a recessed center portion surrounded by a raised frame having an inner side and an outer side, the outer side having sustaining portions and a multi-curved surface shape, the recessed center portion including a plate containing a plurality of protrusions; the inner side of the raised frame adjoins the plate of the recessed center portion; and the outer side of the raised frame including sustaining portions configured to contact the step portions of the first tray pack; wherein the first tray pack and second tray pack are faced opposed to each other so as to suspend the product securely in place via the first tray pack sustaining portions, and wherein the plate of the recessed center portion, of both the first and second tray pack, is comprised of a plurality of protrusions, of two different heights and sizes, evenly spaced in an alternating arrangement, wherein the taller of the two protrusions extends from the plate of the recessed center portion to an outer surface of the respective first and second tray pack. 2. A tray pack comprising: a first tray pack and a second tray pack, each made of an elastic thin sheet resin, engageable for suspending a product therein, the first tray pack having a recessed center portion surrounded by a raised frame having an inner side with various stepped shaped members and an outer side having a multi-curved surface shape, the recessed center portion is formed by a plate containing a plurality of protrusions; the inner side of the raised frame, adjoining the plate of the recessed center portion, includes sustaining portions configured to contact the product contained in the tray pack and step portions, above the sustaining portions configured to contact the second tray pack; the outer side of the raised frame including a multi-curved surface formed of multiple curved surfaces; and the second tray pack having a recessed center portion surrounded by a raised frame having an inner side and an outer side, the outer side having sustaining portions and a multi-curved surface shape, the recessed center portion including a plate containing a plurality of protrusions; the inner side of the raised frame adjoins the plate of the recessed center portion; and the outer side of the raised frame including sustaining portions configured to contact the step portions of the first tray pack; wherein the first tray pack and second tray pack are faced opposed to each other so as to suspend the product securely in place via the first tray pack sustaining portions, and wherein the plate of the recessed center portion, of both the first and second tray pack, is comprised of a plurality of protrusions, of three different consecutive heights and sizes, evenly spaced, wherein the tallest of the three protrusions extends from the plate of the recessed center portion to an outer surface of the respective first and second tray pack. 3. A tray pack comprising: a first tray pack and a second tray pack, each made of an elastic thin sheet resin, engageable for suspending a product therein, the first tray pack having a recessed center portion surrounded by a raised frame having an inner side with various stepped shaped members and an outer side having a multi-curved surface shape, the recessed center portion is formed by a plate containing a plurality of protrusions; the inner side of the raised frame, adjoining the plate of the recessed center portion, includes sustaining portions configured to contact the product contained in the tray pack and step portions, above the sustaining portions configured to contact the second tray pack; the outer side of the raised frame including a multi-curved surface formed of multiple curved surfaces; and the second tray pack having a recessed center portion surrounded by a raised frame having an inner side and an outer side, the outer side having sustaining portions and a multi-curved surface shape, the recessed center portion including a plate containing a plurality of protrusions; the inner side of the raised frame adjoins the plate of the recessed center portion; and the outer side of the raised frame including sustaining portions configured to contact the step portions of the first tray pack; wherein the first tray pack and second tray pack are faced opposed to each other so as to suspend the product securely in place via the first tray pack sustaining portions, and wherein the plate of the recessed center portion, of both the first and second tray packs, is comprised of a plurality of protrusions of different heights and sizes evenly spaced, wherein the tallest of the protrusions extends from the plate of the recessed center portion to an outer surface of the respective first and second tray pack. 4. A packaging structure comprising: a tray pack having a first tray pack and a second tray pack, each made of an elastic thin sheet resin, engageable for suspending a product therein, the first tray pack having a recessed center portion surrounded by a raised frame having an inner side with stepped shaped members and an outer side having a multi-curved surface shape, the recessed center portion is formed by a plate containing a plurality of protrusions; the inner side of the raised frame, adjoining the plate of the recessed center portion, includes sustaining portions configured to contact the product contained in the tray pack, step portions, above the sustaining portions, configured to contact the second tray pack, and engaging portions above the step portions, configured to engage respective portions of the second tray pack in a tight fit due to elastic properties of the tray pack resin; the outer side of the raised frame includes a multi-curved surface formed of multiple curved surfaces; and the second tray pack having a recessed center portion surrounded by a raised frame having an inner side and an outer side, the outer side having sustaining portions and a multi-curved surface shape, the recessed center portion is formed by a plate containing a plurality of protrusions; the inner side of the raised frame adjoins the plate of the recessed center portion; and the outer side of the raised frame includes sustaining portions configured to contact the step portions of the first tray pack, and engaging portions below the sustaining portions, configured to engage respective portions of the first tray pack in a tight fit due to the elastic properties of the tray pack resin; and a box configured to contain said tray pack therein in a contacting relationship with flared walls formed on a bottom portion of the box; the box including a lid connected to the bottom portion; the bottom portion having a first set of opposing side walls having formed on each opposing side wall a flared wall opposing the flared wall of the opposite side wall, and a second set of opposing side walls having formed on each opposing side wall a flared wall opposing the flared wall of the opposite sidewall, said flared walls of the second set of opposing side walls additionally having foldable contact flaps formed thereon for contacting said tray pack; wherein the first tray pack and second tray pack are faced opposed to each other so as to suspend the product securely in place via the first tray pack sustaining portions and by engaging respective engaging portions of the first and second tray packs, formed on the frames at perimeters of the first and second tray packs; and wherein said first tray pack is fitted into the bottom of the box contacting only the flared walls on the first and second set of opposing side walls with the contact flaps placed as to cover the upper surface of the perimeter of the second tray pack.