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KR-20260063950-A - EXPANTION APPARATUS FOR LOADING SPACE OF PICK-UP TRUCK

KR20260063950AKR 20260063950 AKR20260063950 AKR 20260063950AKR-20260063950-A

Abstract

The present invention relates to a cargo space expansion device for a pickup truck in which a cargo space is formed by side parts provided on the left and right sides of the rear of the vehicle body, a tailgate part provided on the rear of the vehicle body, and a floor part defining a floor surface, comprising: a side-up part installed to be expandable upward adjacent to the inner surface of each of the left and right side parts and configured to be movable up and down between a base position and an extension position; and a rear-up part installed to be expandable upward between the left and right side-up parts adjacent to the inner surface of the tailgate part and configured to be movable up and down between a base position and an extension position.

Inventors

  • 조현일

Assignees

  • 주식회사 서연이화

Dates

Publication Date
20260507
Application Date
20241031

Claims (18)

  1. In a cargo space expansion device for a pickup truck in which a cargo space is formed by side parts provided on the left and right sides of the rear of the vehicle body, a tailgate part provided at the rear of the vehicle body, and a floor part defining the floor surface, A side-up part installed to be expandable upward adjacent to the inner surface of each of the above-mentioned side parts on the left and right sides, and configured to be movable up and down between a base position and an extension position; and A rear-up part installed adjacent to the inner surface of the tailgate part and capable of upwardly extending between the left and right side-up parts, and configured to be movable up and down between a base position and an extension position; A cargo space extension device for a pickup truck including
  2. In paragraph 1, the above side-up parts are, respectively, A fixed part that is fixedly installed on the floor part along the front-rear direction of the vehicle body and has a shape that is upright on the upper side; A moving part having a shape that allows the fixed part to be inserted from the lower side to the upper side, and configured to be movable vertically relative to the fixed part, forming the base position of the side-up part when moved to the lowest side and forming the extension position of the side-up part when moved to the highest side; and A first vertical movement power providing means for providing power for vertical movement of the above-mentioned moving part; A cargo space expansion device for a pickup truck characterized by including
  3. In paragraph 2, The above floor part is, It is divided into a central part and side parts formed on both sides of the central part, having bottoms at a lower position than the central part, and The above fixed part is, A cargo space expansion device for a pickup truck characterized by being fixedly installed on the above-mentioned side part.
  4. In paragraph 2, the above moving part is, An outer panel facing the outer side of the vehicle body; Side wall panels protruding toward the loading space on both sides of the vehicle body in the front-rear direction of the above outer panel; A ceiling panel covering the upper portions of the outer panel and the side wall panel; and An inner panel spaced apart from the outer panel and configured to cover the outer panel, the side wall panel, and the ceiling panel from the side; A cargo space expansion device for a pickup truck characterized by including
  5. In paragraph 2, the means for providing vertical movement power is, At least one first rack gear part formed in the vertical direction on the inner surface of the above-mentioned moving part; At least one first drive gear unit that meshes with the first rack gear unit to transmit power; and At least one first motor unit that provides power to the first drive gear unit; A cargo space expansion device for a pickup truck characterized by including
  6. In paragraph 5, One or more of the above-mentioned first rack gear sections, Formed on the side wall panel of the above-mentioned moving part, and One or more of the above-mentioned first motor parts are, A cargo space expansion device for a pickup truck characterized by being installed on the above-mentioned fixed part.
  7. In paragraph 1, the rear-up part is, A plate portion having a shape that closes the rear portion between the side-up parts on the left and right sides, configured to be movable vertically relative to the tailgate part, forming the base position of the rear-up part when moved to the lowest position, and forming the extension position of the rear-up part when moved to the highest position; and A second vertical movement power providing means for providing power for vertical movement of the above plate portion; A cargo space expansion device for a pickup truck characterized by including
  8. In claim 7, the second vertical movement power providing means is, At least one second rack gear portion formed in an upward and downward direction on one side of the above-mentioned plate portion; At least one second drive gear unit that meshes with the second rack gear unit to transmit power; and At least one second motor unit that provides power to the second drive gear unit; A cargo space expansion device for a pickup truck characterized by including
  9. In paragraph 8, One or more of the above-mentioned second rack gear sections, Formed on the rear side of the above plate portion, and One or more of the above-mentioned second motor units, A cargo space expansion device for a pickup truck characterized by being installed in the tailgate part.
  10. In paragraph 1, A guide rail section having a bar shape and configured to connect the front upper portions of the side-up parts on the left and right sides; A cargo space expansion device for a pickup truck characterized by further including
  11. In Clause 10, the above-mentioned side-up parts on the left and right sides are, A cargo space expansion device for a pickup truck characterized by being configured to be mutually movable up and down between a base position and an extension position.
  12. In item 10, the above guide rail part is, A cargo space expansion device for a pickup truck characterized by having a first guide groove formed along the width direction of the vehicle body on the side of the cargo space.
  13. In Paragraph 12, The above guide rail section is, A first uneven portion is formed on the front side of the vehicle body, and The centergate part is, A cargo space expansion device for a pickup truck characterized by having a second protrusion formed on the rear side that engages with the first protrusion.
  14. In Clause 12, the above rear-up part is, A cargo space expansion device for a pickup truck characterized by having a second guide groove formed on the side of the cargo space facing the first guide groove.
  15. In Paragraph 12, The above side-up part is, A third guide groove connected to the first guide groove is formed on the inner surface, and The above third guide groove is, A cargo space expansion device for a pickup truck, characterized by including a horizontal straight section of a predetermined section, a curved section connected downward in a curved manner from the horizontal straight section, and a vertical straight section connected downward in a straight manner from the curved section.
  16. In paragraph 15, A toner cover configured to be guided by the first guide groove and the third guide groove, and to move into the interior of the movable portion of the side-up part to form an open position in which the upper part of the loading space is opened, or to move outward from the movable portion of the side-up part to form a closed position in which the upper part of the loading space is closed; and Power providing means for a toner cover that provides power for the toner cover to move between an open position and a closed position; A cargo space expansion device for a pickup truck including
  17. In Paragraph 16, The above toner cover is, Multiple cover elements in the form of rectangular plates are arranged in multiple numbers along the width direction of the vehicle body, and relative rotation between adjacent cover elements is possible. The above cover elements are, respectively, It is provided with at least one catch protrusion formed to protrude downward on the lower surface, and The power supply means for the toner cover above is, At least one third drive gear portion that engages with the above-mentioned locking protrusion to transmit power; and At least one third motor unit that provides power to the third drive gear unit; A cargo space expansion device for a pickup truck characterized by including
  18. In paragraph 17, one or more of the above-mentioned third motor parts are, A cargo space expansion device for a pickup truck characterized by being installed on the moving part of the above-mentioned side-up part.

Description

Expansion apparatus for loading space of pickup truck The present invention relates to a cargo space expansion device for a pickup truck, and more specifically, to a cargo space expansion device for a pickup truck that enables the cargo space of the pickup truck to be expanded by an up-and-down movable structure. Generally, a pickup truck's cargo space is formed by side parts provided on the left and right sides of the rear of the vehicle body, a tailgate part provided at the rear of the vehicle body, and a floor part defining the floor surface. In this case, items are loaded into the cargo space of the pickup truck, and the top is opened or closed with a cover or a tonnage cover. At this time, the toner cover is typically installed on one side of the pickup truck's cargo space and configured to allow the toner cover to be wound or extracted on a winding shaft inside the housing. However, conventional pickup trucks have a structural limitation in that they cannot load cargo exceeding the height of the cargo space. Conventional technology refers to technical information that the inventor possessed for the derivation of the present invention or acquired during the process of deriving the present invention, and it cannot necessarily be considered publicly known technology disclosed to the general public prior to the filing of the present invention. FIG. 1 is a perspective view showing a state in which a cargo space expansion device for a pickup truck according to an embodiment of the present invention is installed on a pickup truck. FIG. 2 is a perspective view showing the state in which the left toner cover in FIG. 1 has been moved to the closed position. FIGS. 3 and FIGS. 4 are schematic perspective views of a cargo space expansion device for a pickup truck shown in FIG. 1. FIG. 5 is a perspective view showing a portion of the moving part separated from the cargo space expansion device of the pickup truck shown in FIG. 3 and FIG. 4. FIG. 6 is a partial cross-sectional view of the cargo space expansion device of the pickup truck shown in FIG. 3 and FIG. 4, showing the state in which the left toner cover is in an open position. FIGS. 7 and FIGS. 8 are schematic perspective views of a cargo space expansion device for a pickup truck shown in FIG. 2. FIG. 9 is a perspective view showing a portion of the moving part separated from the cargo space expansion device of the pickup truck shown in FIG. 7 and FIG. 8. FIG. 10 is a partial cross-sectional view of the cargo space expansion device of the pickup truck shown in FIG. 7 and FIG. 8, showing the state in which the left tonnage cover is in the closed position. FIG. 11 is a perspective view showing a toner cover according to an embodiment of the present invention. FIGS. 12 and FIGS. 13 are perspective views showing the cover element illustrated in FIGS. 11. FIG. 14 is a perspective view showing the connecting element illustrated in FIG. 11. FIG. 15 is a partial side view of the toner cover shown in FIG. 11, showing the state with the guide element removed. FIG. 16 is a perspective view of the guide element illustrated in FIG. 11. FIG. 17 is a partial cutaway view of the cargo space expansion device of the pickup truck shown in FIG. 3 and FIG. 4, showing the state in which the left tonnage cover is in an open position. FIG. 18 is a perspective view showing a separated state of a part of the moving part, which is a component of a cargo space expansion device for a pickup truck according to an embodiment of the present invention. FIG. 19 is a perspective view showing a part of a sub-gate assembly that is a component of a cargo space expansion device for a pickup truck according to an embodiment of the present invention. FIGS. 20 and 21 are drawings for explaining the opening and closing operation of a sub-gate assembly, which is a component of a cargo space expansion device for a pickup truck according to an embodiment of the present invention. In the present invention, the attached drawings may be illustrated with exaggerated expressions to distinguish it from the prior art, ensure clarity, and facilitate the understanding of the technology. Furthermore, the terms described below are defined considering their functions in the present invention; since these terms may vary depending on the intentions or conventions of the user or operator, their definitions should be based on the technical content throughout this specification. Meanwhile, the embodiments are merely exemplary details of the components presented in the claims of the present invention and do not limit the scope of the rights of the present invention; the scope of rights should be interpreted based on the technical concept throughout the specification of the present invention. Throughout the specification, when a configuration is described as "including" a configuration, this means that, unless specifically stated otherwise, it does not exclude other configurations but may include additional configurations.