Tarpaulin cover for loading trucks

The tarpaulin cover for cargo trucks addresses the inconvenience of rubber bands by using expandable tabs and telescopic functions, ensuring airtightness and aesthetic appeal, and facilitating easy cargo loading and storage.

JP7843412B1Active Publication Date: 2026-04-09村山 哲夫
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-04-09

AI Technical Summary

Technical Problem

Existing tarpaulin covers for cargo trucks require cargo securing rubber bands, which are inconvenient and detract from aesthetic appearance, and often fail to maintain airtightness and convenience during use.

Method used

A tarpaulin cover with expandable cargo securing tabs and a telescopic function, eliminating the need for rubber bands, while ensuring airtightness and aesthetic appeal by securing to the truck's loading hooks and forming folded edges that maintain a tight seal.

Benefits of technology

The cover provides enhanced aesthetics, airtightness, and convenience by eliminating the need for rubber bands, maintaining a tight seal, and allowing easy storage and loading of cargo without folding, with separate areas for wet and dry cargo.

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Abstract

By incorporating an expandable function into the cargo securing tabs, this product eliminates the need for cargo securing rubber bands, while also providing a tarpaulin cover for receiving trucks that offers aesthetic appeal, airtightness, and convenience. [Solution] The cargo truck tarpaulin cover 10 of the present invention is a cargo truck tarpaulin cover comprising a tarpaulin cover 11 and a tarpaulin cover holding member 19, wherein at least a part of the tarpaulin cover is formed in a shape that covers the upper surface of the cargo bed 39 of the cargo truck K but does not cover the side area of ​​the tailgate door of the cargo truck K, and the tarpaulin cover is provided with a folded edge portion 16 having a predetermined width and thickness on both sides and the lower edge of the rear and constantly in contact with the outside of the edge portion 13a of the tailgate doors 13, 14, a locking band 17 that connects and fastens the sides and rear of the folded edge portion, and cargo fastening tongues 18 having an expandable and retractable function that are arranged in parallel rows at predetermined intervals along the folded edge portion.
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Description

Technical Field

[0001] The present invention relates to a roof cover for a loading truck that eliminates the need for a tightening rubber band by providing an expansion and contraction function to the tightening tongue piece, and has aesthetic appearance, airtightness, and convenience.

Background Art

[0002] Regarding the proposal for a roof cover for a loading truck in the prior art, for example, a "roof cover for a loading truck" (Patent Document 1) having aesthetic appearance and airtightness by providing a folded edge portion, a locking band, and a tightening tongue piece to the roof cover for a loading truck has been proposed.

[0003] Also, a "roof cover for a loading truck" (Patent Document 2) has been proposed, which has both aesthetic appearance and airtightness, and has a medium-high roof height of the roof cover to enable overnight parking in the vehicle.

[0004] However, although any of the above proposals for the "roof cover for a loading truck" (Patent Document 1, Patent Document 2) can provide aesthetic appearance and airtightness by providing a folded edge portion, a locking band, and a tightening tongue piece to the roof cover for a loading truck, in the present invention, by providing an expansion and contraction function to the tightening tongue piece, the tightening rubber band is made unnecessary, and in addition to aesthetic appearance and airtightness, it is not a "roof cover for a loading truck" having convenience such that the tightening work by the tightening rubber band is omitted.

[0005] On the other hand, a "roof for a loading truck" (Patent Document 3) has been proposed, in which a ridge member serving as a frame frame and a sheet body serving as a protective sheet are integrally connected to prevent the fluttering of the roof during traveling, and the ridge member and the sheet body can be disassembled and assembled to facilitate storage and storage.

[0006] However, the proposed "tarpaulin for receiving trucks" has a drawback: when forming a sloping roof, the ridge material is positioned in the center of the cargo bed sheet, resulting in a triangular shape on the top surface of the cargo bed sheet. This reduces the loading capacity compared to a cargo bed sheet formed in a trapezoidal shape. Furthermore, mounting brackets must be fixed to the cargo bed of the receiving truck in advance, requiring the installation of these brackets to support the ridge material before loading cargo.

[0007] Furthermore, a "tarpaulin for receiving trucks" (Patent Document 4) has been proposed that significantly simplifies the structure, makes it detachable, and allows for easy and convenient attachment and removal from the cargo bed, and also improves versatility by allowing it to be assembled to match the dimensions (size) of the cargo bed.

[0008] However, the proposed "canopy for receiving trucks" had several drawbacks: the structure of the canopy frame was complex and required considerable effort and time to assemble; when the canopy frame was not installed, it required a lot of storage space; and the fact that the access zipper was located on the rear made it difficult to load and unload tools and other items stored at the front of the cargo bed.

[0009] Furthermore, the above proposal impairs the aesthetic appearance of the situation, as the tarpaulin cover is fastened and secured to the loading hooks on the tailgate door of the receiving truck, resulting in the tarpaulin cover and cargo securing rubber bands being irregularly fastened and secured to the sides of the tailgate door of the receiving truck, disregarding the visual aesthetics. In addition, the formation of folded edges of a predetermined width and thickness on both sides and the lower rear edge of the tarpaulin cover eliminates the gap between it and the edge of the tailgate door of the receiving truck, thus failing to maintain airtightness between the cargo bed and the tarpaulin cover.

[0010] Furthermore, a "frame panel fixing device" (Patent Document 5) has been proposed that allows for the stable erection of a frame panel added to the cargo bed of a light truck, secure fixation to the side of the cargo bed, and easy installation and removal on site.

[0011] However, the proposed "frame panel fixing device" merely involved attaching a canvas cover to a light truck bed with a frame panel already installed. It did not propose a canvas cover like the present invention's cargo truck canvas cover, which allows for the loading of large quantities of soil, fertilizer, bulk materials, granular harvested products, etc., with a single touch, and which can be kept attached at all times even with the frame panel installed, and which can be partially opened as needed using side zippers (see Figure 12(c)).

[0012] Furthermore, a "vehicle cargo bed cover" (Patent Document 6) has been proposed to make the cargo bed easier to use even when it is attached to the vehicle in a way that covers the cargo bed.

[0013] However, the proposed "vehicle cargo bed cover" has a design in which the sealing flap opens upward with a wire fastener, potentially allowing water droplets attached to the sealing flap itself and its surface to fall into the window when opened, thus impairing the workability and convenience when retrieving tools, etc. Furthermore, because the sealing flap opens away from the worker, the design requires the worker to lean their body forward when opening or closing it.

[0014] In contrast, the opening of the present invention allows the waterproof zipper of the opening to be unlocked without removing the tightening elastic cord by opening the opening provided on the side of the tarpaulin cover, and also allows the worker to easily retrieve tools and other items loaded on the cargo bed without having to lean their body forward. Furthermore, because the opening hangs downward when opened, water droplets adhering to the surface of the opening do not fall into the opening during rainy weather, and when opened, the back surface of the opening becomes the surface, preventing the worker's clothes from getting wet. Thus, its technical structure and usability differ significantly from the opening of the present invention.

[0015] This invention was conceived with the idea of ​​providing a cargo truck tarpaulin cover that offers improved aesthetics, airtightness, and convenience compared to conventional tarpaulin covers for cargo trucks. By incorporating an expandable function into the cargo securing tabs, the need for cargo securing rubber bands is eliminated, and a cargo truck tarpaulin cover that offers improved aesthetics, airtightness, and convenience has been developed, leading to the proposal of the "cargo truck tarpaulin cover" in this invention. [Prior art documents] [Patent Documents]

[0016] [Patent Document 1] Patent No. 7710590 [Patent Document 2] Patent No. 7660968 [Patent Document 3] Utility Model Registration No. 3088770 Gazette [Patent Document 4] Japanese Utility Model Publication No. 5-80842 [Patent Document 5] Patent No. 6178955 [Patent Document 6] Japanese Patent Publication No. 2020-104836 [Overview of the project] [Problems that the invention aims to solve]

[0017] This invention was made in view of the above-mentioned problems, and aims to provide a tarpaulin cover for cargo receiving trucks that eliminates the need for cargo securing rubber bands by providing an expandable function to the cargo securing tab, while also possessing aesthetic appeal, airtightness, and convenience. [Means for solving the problem]

[0018] The tarpaulin cover for a cargo-carrying truck according to the present invention is a tarpaulin cover for a cargo-carrying truck, which comprises a tarpaulin cover and a tarpaulin cover holding member. At least a part of the tarpaulin cover is formed in a shape that covers the upper surface of the loading platform of the cargo-carrying truck and does not cover the side area of the swinging loading platform door of the cargo-carrying truck. The tarpaulin cover has a folded edge portion with a predetermined width and thickness at both side surfaces and the lower side portion of the rear surface, which always abuts against the outside of the edge portion of the swinging loading platform door, a locking band that connects and fastens the both side surface portions and the rear surface portion of the folded edge portion, and telescopic functions A strip-shaped cargo securing tab made of a material and equipped with grommet holes for attaching to the cargo handling hooks on the side doors of a receiving truck. arranged in parallel at predetermined intervals along the folded edge portion. By hanging the tightening tongue piece with the telescopic function on the swinging door cargo handling hook of the cargo-carrying truck, the tightening rubber band is made unnecessary, and means with aesthetic appearance, airtightness and convenience are adopted.

[0019] Further, in the tarpaulin cover for a cargo-carrying truck according to the present invention, the tarpaulin cover holding member is composed of a horizontal frame formed in a shape such that the upper surface is flush with the side swinging loading platform door, and connecting and fixing means provided at both end portions of the horizontal frame. By covering the tarpaulin cover over the loading platform from above, means are adopted such that the upper surface of the tarpaulin cover is covered in a flat shape.

[0020] Further, in the tarpaulin cover for a cargo-carrying truck according to the present invention, the tarpaulin cover holding member is composed of a portal-shaped horizontal frame and a suspension frame. The portal-shaped horizontal frame is composed of a portal-shaped reinforcing frame member provided with connecting and fixing means for connecting and fixing to the swinging loading platform doors on both side surfaces of the cargo-carrying truck. The suspension frame is composed of a plurality of reinforcing frame members provided with telescopic means, rotation and snap means, and connecting and clamping means for suspending the portal-shaped horizontal frame and a torii. And means are adopted that include a crossbar reinforcing plate for connecting and fixing the suspension frames to each other.

[0021] In addition, the awning cover for a cargo truck in the present invention is formed such that the center portion in the longitudinal direction of the awning cover is formed in a gentle mountain shape, and the awning cover holding member includes an edge portion of a rear swinging cargo bed door located behind the cargo bed, a suspension frame that suspends the lower side frame of the torii, telescopic means capable of adjusting the length of the suspension frame, and connecting and clamping means provided at the end of the suspension frame. By covering the awning cover over the cargo bed from above, means are adopted such that the upper surface of the awning cover is covered in a gentle mountain shape.

[0022] In addition, the awning cover for a cargo truck in the present invention is formed such that the center portion in the longitudinal direction of the awning cover is formed in a prominent mountain shape, and the awning cover holding member includes an edge portion of a rear swinging cargo bed door located behind the cargo bed, a suspension frame that suspends the upper side frame of the torii, telescopic means capable of adjusting the length of the suspension frame, and connecting and clamping means provided at the end of the suspension frame. By covering the awning cover over the cargo bed from above, means are adopted such that the upper surface of the awning cover is covered in a prominent mountain shape.

[0023] In addition, the awning cover for a cargo truck in the present invention is provided with auxiliary extension portions on both sides of the awning cover, and the awning cover holding member includes a plurality of suspension frames that suspend the edge portion of a rear swinging cargo bed door located behind the cargo bed and the lower side frame of the torii, telescopic means capable of adjusting the length of the suspension frame, and connecting and clamping means provided at the end of the suspension frame. By covering the awning cover over the cargo bed from above, means are adopted such that the upper surface of the awning cover is covered in a gentle trapezoidal one-way flow shape.

[0024] In addition, the awning cover for a cargo truck in the present invention is provided with auxiliary extension portions on both sides of the awning cover, and the awning cover holding member includes a plurality of suspension frames that suspend the edge portion of a rear swinging cargo bed door located behind the cargo bed and the upper side frame of the torii, telescopic means capable of adjusting the length of the suspension frame, and connecting and clamping means provided at the end of the suspension frame. By covering the awning cover over the cargo bed from above, means are adopted such that the upper surface of the awning cover is covered in a prominent trapezoidal one-way flow shape.

[0025] Furthermore, the tarpaulin cover for a cargo receiving truck in the present invention is formed in a box shape that covers the top surface of the cargo bed and can be opened to the rear, and side fasteners are provided on both sides of the tarpaulin cover at approximately the center portion in the front-to-rear direction to open the sides upward, and the tarpaulin cover holding member consists of a gate-type horizontal frame, a suspension reinforcing member, and a connecting / clamping means provided at one end of the suspension reinforcing member, and the tarpaulin cover is placed over the cargo bed from above so that the top surface of the tarpaulin cover is covered in a box shape.

[0026] Furthermore, the tarpaulin cover for the receiving truck in the present invention employs a means of providing a plurality of grommet clamping holes at predetermined intervals on the folded edge, and providing a substantially U-shaped clamping clip in the grommet clamping holes to clamp and secure the edge portion of the tailgate door of the receiving truck.

[0027] Furthermore, the cargo receiving truck tarpaulin cover in the present invention employs a means of forming multiple outlets on the surface of the tarpaulin cover at any position, with opening lids that hang downwards.

[0028] Furthermore, the tarpaulin cover for a cargo receiving truck in the present invention employs a method in which a simple heat-shielding storage compartment made of synthetic foam resin is provided inside the tarpaulin cover, which is formed in a box shape that covers the top surface of the cargo bed of the cargo receiving truck and can be opened to the rear.

[0029] Furthermore, the tarpaulin cover for a cargo truck in the present invention comprises a tarpaulin cover holding member, a rectangular plate-shaped insert frame panel formed inside the tarpaulin cover which covers the upper surface of the cargo bed of the cargo truck and is openable to the rear, an insert frame panel fixing device for attaching and detaching the insert frame panel to the upper end surface of the side tailgate cargo bed door, and an insert frame reinforcing frame, wherein the insert frame reinforcing frame is provided with connecting and clamping means for connecting the upper ends of opposing insert frame panels provided on both sides of the cargo bed, and the tarpaulin cover is placed over the cargo bed from above so that the upper surface of the tarpaulin cover is covered in a box shape.

[0030] Furthermore, the tarpaulin cover for a cargo receiving truck in the present invention is provided with a rectangular extension portion extending in the longitudinal direction of the cargo bed at the rear lower end surface of the tarpaulin cover, and triangular extension portions extending in a triangular shape are provided on both end surfaces of the rectangular extension portion in a foldable or detachable manner, and the tarpaulin cover is used to cover the rear region and both side regions of the extension space formed by the rear tailgate cargo bed door when it is opened horizontally. [Effects of the Invention]

[0031] The cargo truck cover according to the present invention eliminates the need for cargo securing rubber bands by providing an expandable function to the cargo securing tabs, while also offering excellent aesthetics, airtightness, and convenience.

[0032] Furthermore, the tarpaulin cover for loading trucks according to the present invention provides several advantages: the tarpaulin cover is fastened and secured to the loading hooks of the loading bed door of the loading truck, resulting in the tarpaulin cover and cargo securing rubber bands being irregularly fastened and secured to the sides of the loading bed door of the loading truck, thereby improving the aesthetic appearance due to wrinkles and sagging; the formation of folded edges with a predetermined width and thickness on both sides and the lower rear edge of the tarpaulin cover eliminates gaps with the edges of the loading bed door of the loading truck, thereby improving the airtightness between the loading bed and the tarpaulin cover; and the provision of folded edges with a predetermined width and thickness on both sides and the lower rear edge of the tarpaulin cover maintains the abrasion resistance of the entire tarpaulin cover.

[0033] Furthermore, the tarpaulin cover for cargo trucks according to the present invention allows the tarpaulin cover to be laid flat and neatly over the cargo bed door edge by placing a horizontal frame across it and covering it from above. In addition, when unloading cargo, the tarpaulin cover can be stored quickly and compactly without folding it. Moreover, it offers the excellent advantage that cargo that cannot be exposed to rain, such as tools, can be loaded on the underside of the tarpaulin cover, while large cargo that can be exposed to rain, such as long ladders, can be loaded on the top surface of the tarpaulin cover.

[0034] Furthermore, the tarpaulin cover for receiving trucks according to the present invention allows the tarpaulin cover to be laid flat and neatly over the receiving truck by spanning a gate-type horizontal frame and a suspension frame from above the truck bed and covering it with a flat tarpaulin cover. In addition, when unloading cargo, the tarpaulin cover can be stored quickly and compactly without folding it. Moreover, the underside of the tarpaulin cover can be used to load cargo that cannot be exposed to rain, such as tools, while the top surface can be used to load large cargo that can be exposed to rain, such as long ladders, thus providing excellent advantages.

[0035] Furthermore, the tarpaulin cover for cargo receiving trucks according to the present invention has the excellent effect of allowing bulky cargo to be loaded at the front of the cargo bed and low-bulk materials, tools, etc., at the rear of the cargo bed, as the upper surface of the tarpaulin cover is covered in a gently sloping trapezoidal shape.

[0036] Furthermore, the tarpaulin cover for cargo trucks according to the present invention provides the excellent effect of covering the upper surface of the cargo bed of the cargo truck in a raised trapezoidal, sloping manner, by forming the tarpaulin cover in a rectangular planar shape with a triangular extension that covers the upper surface of the cargo bed of the cargo truck and connecting and fixing it to a part of the vehicle body.

[0037] Furthermore, the cargo truck cover according to the present invention has the excellent effect of allowing bulky cargo to be loaded at the front of the cargo bed and low-bulk materials, tools, etc., at the rear of the cargo bed, as the upper surface of the cover is covered in a trapezoidal, sloping shape.

[0038] Furthermore, the tarpaulin cover for cargo trucks according to the present invention provides excellent effects, such as the fact that the tarpaulin cover is formed in a rectangular planar shape with a triangular extension that covers the upper surface of the cargo bed of the cargo truck and is connected and fixed to a part of the vehicle body, so that the upper surface of the cover is covered in a compact trapezoidal, sloping shape.

[0039] Furthermore, the tarpaulin cover for cargo receiving trucks according to the present invention has the excellent effect of being formed in a box shape that covers the top surface of the cargo bed and can be opened to the rear, allowing the tarpaulin cover to slide open in the front-to-back direction, and being provided with side fasteners on both sides of the tarpaulin cover, allowing it to be opened to the required extent without having to open the entire cover.

[0040] Furthermore, the cargo truck cover according to the present invention provides excellent advantages, such as enhanced cargo securing capabilities compared to conventional covers, due to the double securing of cargo by providing multiple grommet clamping holes and roughly U-shaped clamping clips at predetermined intervals on the folded edge, as well as the expandable function of the cargo securing tongue.

[0041] Furthermore, according to the cargo receiving truck tarpaulin cover of the present invention, multiple openings are provided at arbitrary positions on the tarpaulin cover, and the openings are provided in a hanging shape so that the opening lid does not fall into the opening, and water droplets adhering to the surface of the opening do not fall into the opening. Inside It offers several advantages, such as preventing items from falling in, keeping the worker's clothes dry because the opening lid is inverted, and not interfering with the retrieval process.

[0042] Furthermore, the tarpaulin cover for cargo receiving trucks according to the present invention offers excellent advantages, such as the provision of inexpensive refrigerated vehicles, by equipping a simple heat-insulating storage compartment made of synthetic foam resin inside a gate-type horizontal frame that is connected and fixed to the cargo bed.

[0043] Furthermore, the tarpaulin cover for receiving trucks according to the present invention offers several advantages: by providing a frame panel on the vehicle's cargo bed, large quantities of soil, fertilizer, bulk materials, granular harvested products, etc., can be loaded with a single touch; the tarpaulin cover can be kept attached at all times even with the frame panel installed; and it can be opened as needed using the side zippers.

[0044] Furthermore, the cargo truck cover according to the present invention is provided with a rectangular extension extending in the longitudinal direction of the cargo bed at the rear lower end surface of the cover, and triangular extensions extending in a triangular shape at both end surfaces of the rectangular extension, which are foldable or detachable. This provides the excellent effect of allowing the truck to be used as a regular cargo truck with a cover in everyday situations, while also providing a space for overnight stays in the vehicle when camping. [Brief explanation of the drawing]

[0045] [Figure 1] This is an explanatory diagram showing an embodiment of the cargo truck cover of the present invention. (Example 1) [Figure 2] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 2) [Figure 3] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 3) [Figure 4] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 4) [Figure 5] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 5) [Figure 6] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 6) [Figure 7] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 7) [Figure 8] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 8) [Figure 9] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 9) [Figure 10] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 10) [Figure 11] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 11) [Figure 12] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 12) [Figure 13] This is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. (Example 13) [Figure 14] This is an explanatory diagram showing an embodiment of a conventional tarpaulin cover for a cargo receiving truck. [Modes for carrying out the invention]

[0046] The most distinctive feature of the cargo truck tarpaulin cover 10 in the present invention is that it eliminates the need for cargo securing rubber bands 15 by using a cargo securing tab 18 with an expandable function, while also providing an aesthetically pleasing appearance, airtightness, and convenience. Embodiments of the present invention will be described below with reference to the drawings.

[0047] Furthermore, the cargo truck tarpaulin cover 10 of the present invention is not limited to the embodiments described below, and can be appropriately modified within the scope of the technical concept of the present invention, that is, within the range of shapes and dimensions that can achieve the same effects. Furthermore, although the description of the cargo truck cover 10 of the present invention is based on the assumption of a light truck specification, it can be similarly applied to a small cargo truck specification. [Examples]

[0048] Figure 1 is an explanatory diagram showing an embodiment of the cargo truck cover of the present invention. Figure 1(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. Figure 1(b) is a rear perspective view showing the receiving truck K with a flat canvas cover 11 attached. The cargo truck tarpaulin cover 10 of the present invention comprises a tarpaulin cover 11 and a tarpaulin cover holding member 19, wherein at least a portion of the tarpaulin cover 11 is formed to cover the upper surface of the cargo bed 39 of the cargo truck K, but not the side areas of the tailgate doors 13 and 14 of the cargo truck K, and the tarpaulin cover 11 has a folded edge portion 16 on both sides and the lower edge of the rear having a predetermined width and thickness that constantly abuts the outside of the edge portions 13a and 14a of the tailgate doors 13 and 14, a locking band 17 that connects and fastens the side portions and rear portion of the folded edge portion 16, and expandable and retractable functions arranged in parallel at predetermined intervals along the folded edge portion 16 A strip-shaped cargo securing tab 18 is formed from a material and has grommet holes 23 that hook onto the cargo handling hook 13b of the cargo receiving truck K. The cargo securing tab 18, which has an extendable function, is attached to the cargo handling hook 13b of the tailgate door of the receiving truck K, thereby eliminating the need for a cargo securing rubber band 15, while also providing an aesthetically pleasing, airtight, and convenient solution.

[0049] The receiving truck K will consist of commercially available standard specification light trucks and small cargo trucks of about 1 ton capacity.

[0050] The canvas cover 11 is formed in a shape that covers the top surface of the cargo bed 39 of the receiving truck K, but does not cover the side areas of the tailgate doors 13 and 14 of the receiving truck K. The lower edges of both sides and the rear are provided with folded edges 16 having a predetermined width and thickness, locking bands 17 that lock the sides and rear of the folded edges 16, and a plurality of retractable cargo securing tabs 18, forming a tonneau cover shape.

[0051] The cargo bed door loading hook 13b is a loading and unloading hook provided at the lower end of the edge portions 13a and 14a of the side and rear tailgate cargo bed doors 13 and 14 of the existing loading truck K.

[0052] The cargo securing rubber band 15 is omitted by the cargo securing tongue 18 which has an expandable function according to the present invention.

[0053] The folded edge portion 16 is formed on both sides and the lower rear edge of the canvas cover 11 in a shape having a predetermined width and thickness. It is formed by folding and sewing multiple times the lower sides and rear edge of the canvas cover 11, which are made of the same material as the canvas cover 11. The presence of the folded edge portion 16 helps to maintain airtightness between the tailgate doors 13 and 14 and the edges of the canvas cover 11 without wrinkles, creases, or sagging in the gaps between the lower sides and rear edge of the canvas cover 11 (rear and both sides). Furthermore, appropriately divided plastic core material can be sewn into the folded edge portion 16 as a means of preventing wrinkles, creases, and sagging.

[0054] The locking band 17 is formed in a band shape that locks the folded edges 16 of the side and rear surfaces together, and is secured by fasteners such as eyelets or snap buttons. The presence of the locking band 17 ensures that the lower edges of both sides and the rear of the canvas cover 11 (the rear and both sides, and so on) are securely and firmly held to the edges 13a and 14a of the tailgate doors 13 and 14 of the receiving truck K.

[0055] The cargo securing tabs 18 are made of a material such as natural rubber, stretchable fabric, or synthetic fiber that has elastic properties, and are provided in multiples at predetermined intervals in the inner region opposite the folded edge portion 16 of the tarpaulin cover 11. The tailgate doors 13 and 14 of the receiving truck K are equipped with grommet holes 23 that are hooked onto the tailgate door loading hooks 13b, For example, a trapezoidal tongue, Having a predetermined width It is formed having a shape such as a strip-like stitch.

[0056] The canvas cover holding member 19 consists of a plurality of angle-shaped horizontal frames 19a, each equipped with connecting and fixing means 19b that are connected to and fixed to the edge portions 13a of the tailgate doors 13 on both sides of the loading truck K.

[0057] In terms of aesthetic appearance, the canvas cover 11 is fastened and secured to the cargo handling hooks 13b of the side panels of the cargo bed doors 13 and 14 of the receiving truck K. This improves upon the conventional situation where the canvas cover 11 and cargo securing rubber bands 15 are irregularly fastened and secured to the sides of the side panels of the cargo bed doors 13 and 14 and the cargo handling hooks 13c of the vehicle frame, disregarding aesthetic appearance. (See Figure 14)

[0058] The airtightness is enhanced by the formation of folded edges 16 with a predetermined width and thickness on both sides and the lower rear edge of the canvas cover 11, which prevents wrinkles and creases from forming in the gaps between the cover and the edges 13a and 14a of the cargo bed doors 13 and 14 of the receiving truck K, thereby increasing the airtightness of the cargo bed space 36.

[0059] The convenience lies in the fact that the cargo securing tab 18, which has an expandable function, eliminates the need for the cargo securing rubber band 15 (see Figure 1(b)), thus eliminating the troublesome cargo securing work that involves using the cargo securing rubber band 15.

[0060] The cargo truck tarpaulin cover 10 of the present invention, as described above, improves the aesthetic appearance caused by wrinkles and sagging that occur when the tarpaulin cover 11 and conventionally used cargo securing rubber bands 15 are irregularly fastened and secured to the side of the cargo bed door 13 of the cargo truck K, disregarding the appearance, by fastening and securing the tarpaulin cover 11 to the cargo door handling hooks 13b of the cargo bed doors 13 and 14 of the cargo truck K. Furthermore, by forming folded edges 16 with a predetermined width and thickness on both sides and the lower edge of the rear of the tarpaulin cover 11, gaps are eliminated between the edges 13a and 14a of the cargo bed doors 13 and 14 of the cargo truck K, thereby improving the airtightness between the cargo bed 39 and the tarpaulin cover 11. In addition, by providing folded edges 16 with a predetermined width and thickness on both sides and the lower edge of the rear of the tarpaulin cover 11, the overall wear resistance of the tarpaulin cover 11 can be maintained. [Examples]

[0061] Figure 2 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 2(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention comprises a tarpaulin cover holding member 19 consisting of a horizontal frame 19a formed such that its upper surface is substantially flush with the side tailgate cargo bed door 13, and connecting and fixing means 19b provided at both ends of the horizontal frame 19a, and employs a means to cover the upper surface of the tarpaulin cover 11 in a flat manner by covering the cargo bed 39 from above with the tarpaulin cover 11.

[0062] The horizontal frame 19a consists of multiple angle-shaped reinforcing frames, each equipped with connecting and fixing means 19b at both ends for connecting and fixing to the edge portions 13a of the side tailgate doors 13 on both sides of the loading truck K.

[0063] The connecting and fixing means 19b is not particularly limited in structure or shape, but for example, a U-shaped clamping hook extending at the same height as the top surface of the frame is clamped into the edge portions 13a of the side tailgate doors 13 on both sides of the receiving truck, thereby connecting and fixing the horizontal frame 19a to the edge portions 13a of the side tailgate doors 13.

[0064] The clamping function 19c is formed by a U-shaped clamping hook, the fall prevention function 19d is formed by a V-shaped barb at the tip of the U-shaped clamping hook, and the tightening function 19e is formed by a tightening screw or the like. (See Figure 2(a) for the blowing outlet.)

[0065] Furthermore, the connecting and fixing means 19b and the clamping function 19c of the horizontal frame 19a can also be formed by a reinforcing frame that simply spans the edge portion of the tailgate door 13.

[0066] Figure 2(b) is a rear perspective view showing the loading truck K with a flat canvas cover 11 attached. By covering the soft top cover 11 flatly over multiple horizontal frames 19a, it is mounted in a tonneau cover style that looks neat and tidy from the outside.

[0067] Figure 2(c) is a rear perspective view showing the receiving truck K fitted with a flat canvas cover 11 and loaded with cargo 37. With the canvas cover 11 flatly covering multiple horizontal frames 19a, the cargo can be secured with the extended cargo securing rubber bands 15a, allowing cargo that cannot be exposed to rain, such as tools, to be loaded on the underside of the canvas cover 11, while large cargo 37 that can be exposed to rain, or long ladders, etc., can be loaded on the top surface of the canvas cover 11.

[0068] Figure 2(d) is a rear perspective view showing the rolled-up state of the planar hood cover 11 of the present invention. When removing cargo loaded onto the cargo bed 39 of the receiving truck K, the entire tarpaulin cover 11 can be quickly rolled up and stored without folding by folding both ends of the tarpaulin cover 11 inward and then rolling it up using the horizontal frame 19a located at the rear of the cargo bed 39 as a core.

[0069] The cargo truck tarpaulin cover 10 of the present invention, as described above, allows the tarpaulin cover 11 to be neatly covered in a tonneau cover-like manner by placing a horizontal frame 19a across the edge portion 13a of the side tailgate cargo bed door 13 and covering it from above. Furthermore, by rolling up the tarpaulin cover 11 without folding it, the cargo loaded on the cargo bed 39 of the cargo truck K can be quickly removed. In addition, cargo that cannot be exposed to rain, such as tools, can be loaded on the underside of the tarpaulin cover 11, and large cargo 37 that can be exposed to rain, such as long ladders, can be loaded on the upper surface of the tarpaulin cover 11, thus enabling the provision of a cargo truck tarpaulin cover 10. [Examples]

[0070] Figure 3 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 3(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention comprises a tarpaulin cover holding member 19 consisting of a gate-shaped horizontal frame 21 and a suspension frame 20. The gate-shaped horizontal frame 21 consists of a gate-shaped reinforcing frame member equipped with connecting and fixing means 21b that are connected and fixed to the side-mounted cargo bed doors 13 on both sides of the cargo truck K. The suspension frame 20 consists of a plurality of reinforcing frame members that suspend the gate-shaped horizontal frame 21 and the gate 12, each equipped with an extension / retraction means 20b, a rotation / snap means 20c, and a connecting / clamping means 20a, and also includes a crossbar reinforcing plate 22 that connects and fixes the suspension frames 20 to each other.

[0071] The torii gate 12 is a cargo handling frame installed on the cargo bed side behind the driver's seat of the receiving truck K, and is connected and clamped to the lower frame 12a of the torii gate 12 by the connecting and clamping means 20a of the suspension frame 20.

[0072] The tailgate door loading hook 13b is a loading hook provided at the lower end of the edge portions 13a and 14a of the side and rear tailgate loading bed doors 13 and 14 of the existing loading truck K.

[0073] The cargo securing rubber band 15 is omitted by the cargo securing tab 18 which has an elastic function.

[0074] The suspension frame 20 consists of multiple reinforcing frame members that suspend the gate-shaped horizontal frame 21 and the gate 12, each equipped with an extension / retraction mechanism 20b, a rotation / snap mechanism 20c, and a connecting / clamping mechanism 20a.

[0075] The connecting and clamping means 20a is a U-shaped hook with an opening facing downwards, provided at both ends of the suspension frame 20, and connected to and clamping the gate-shaped horizontal frame 21 located at the rear of the cargo bed 39 and the lower frame 12a of the gate 12.

[0076] The telescopic means 20b consists of a sheath-type sliding mechanism that can adjust the overall length of the suspension frame 20.

[0077] The rotating and snapping mechanism 20c is a means of rotating a U-shaped hook to conform to the shapes of the lower frame 12a of the torii gate 12 and the gate-shaped horizontal frame 21 when the lower frame 12a of the torii gate 12 is hooked and fixed to the gate-shaped horizontal frame 21, by changing the angle of the suspension frame 20. Furthermore, the structure and means of the extension / retraction means 20b, the rotation / snap means 20c, and the connecting / clamping means 20a described above are not limited, as long as their objectives are achieved. Furthermore, if the vehicle type or mounting method is limited, the telescopic means 20b and the rotating / snap means 20c can be omitted.

[0078] The gantry-type horizontal frame 21 consists of a gantry-shaped reinforcing frame member equipped with connecting and fixing means 21b that are connected and fixed to the side panels of the cargo bed doors 13 on both sides of the receiving truck K. To achieve the effect of rainwater drainage during driving, the lower frame 12a of the torii gate 12 is formed at a height slightly lower than the height of the lower frame 12a.

[0079] The connecting and fixing means 21b is connected and fixed to the side tailgate doors 13 on both sides of the receiving truck K by the gantry-type horizontal frame 21, and the structure and means are not particularly limited as long as the function is achieved.

[0080] The horizontal reinforcement plate 22 is a reinforcement plate that connects and fixes multiple suspension frames 20 together, and is provided with a shape that slopes slightly on both sides to allow rainwater to flow smoothly over the top surface of the canvas cover 11, and may be omitted depending on the purpose of use.

[0081] Figure 3(b) is a rear perspective view showing the state in which the tarpaulin cover 11 of the cargo truck tarpaulin cover 10 of the present invention is connected to and covers the lower frame 12a of the gate 12. Because the top surface of the canvas cover 11 is covered in a flat shape, larger cargo can be loaded more compactly in front of the cargo bed 39 compared to the state shown in Figure 2(b) when it is connected to the upper frame 12b of the gate 12. Furthermore, cargo 37 that cannot be exposed to rain, tools, etc. can be loaded on the underside of the canvas cover 11, while large cargo 37 that can be exposed to rain, long ladders, etc. can be loaded on the top surface of the canvas cover 11.

[0082] The cargo truck tarpaulin cover 10 of the present invention, as described above, improves the aesthetic appearance caused by wrinkles and sagging resulting from the irregular fastening and securing of the tarpaulin cover 11 and cargo securing rubber bands 15 to the sides of the cargo bed doors 13 and 14 of the cargo truck K, by fastening and securing the tarpaulin cover 11 to the cargo handling hooks 13b of the cargo truck K. Furthermore, by forming folded edges 16 with a predetermined width and thickness on both sides and the lower rear edge of the tarpaulin cover 11, the gap between the edges 13a and 14a of the cargo bed doors 13 and 14 of the cargo truck K is eliminated, thus ensuring that the cargo bed 39 and the tarpaulin cover are not separated. The airtightness of the cover 11 is enhanced, and folded edges 16 with a predetermined width and thickness are provided on both sides and the lower rear of the canvas cover 11, thereby maintaining the overall wear resistance of the canvas cover 11. Furthermore, by placing the box-shaped canvas cover 11 over the top of the cargo bed 39 of the receiving truck K using the normal rear tailgate cargo bed door 14, the receiving truck K can be used in everyday situations, and the canvas cover 11 can be stored quickly and compactly without folding when unloading cargo. In addition, it is possible to provide a canvas cover 10 for a receiving truck that allows cargo 37 that cannot be exposed to rain, such as tools, to be loaded on the underside of the canvas cover 11, and relatively large cargo 37 that can be exposed to rain, such as long ladders, to be loaded on the top surface of the canvas cover 11. [Examples]

[0083] Figure 4 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 4(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention has a longitudinal center portion 11e of the tarpaulin cover 11 formed in a gentle mountain shape, and the tarpaulin cover holding member 19 consists of a suspension frame 20 that suspends the edge portion 14a of the rear tailgate cargo bed door 14 located at the rear of the cargo bed 39 and the lower frame 12b of the gate 12, and a connecting and clamping means 20a provided at the end of the suspension frame 20, and by covering the cargo bed 39 from above with the tarpaulin cover 11, the upper surface of the tarpaulin cover 11 is covered in a gentle mountain shape.

[0084] The canvas cover 11 has a rectangular, mountain-like shape that covers the top surface of the cargo bed 39 of the receiving truck K. Its periphery is equipped with a folded edge portion 16 and multiple cargo securing tabs 18 that have an extendable function. Triangular auxiliary extension portions 11c that form a predetermined area are provided on both sides of the surface of the canvas cover 11, and a locking hook is provided at the tip of the center portion 11e to be hooked onto the lower frame 12b of the gate 12. (Not shown)

[0085] The torii gate 12 is a cargo handling frame installed behind the driver's seat of the receiving truck K, and the suspension frame 20 is connected to and clamped to the lower frame 12a of the torii gate 12.

[0086] The suspension frame 20 has a predetermined length and consists of an angle-shaped reinforcing frame comprising a connecting / clamping means 20a for connecting and clamping the lower frame 12a or upper frame 12b of the gate 12 and the edge portion 14a of the rear tailgate cargo door 14 located behind the cargo bed 39, an extendable / retractable means 20b, and a rotating / snap means 20c.

[0087] The connecting and clamping means 20a is provided at both ends of the suspension frame 20 and is a U-shaped hook with an opening facing downwards that connects to and clamps the edge portion 14a of the rear tailgate cargo door 14 located behind the cargo bed 39 and the lower frame 12a or upper frame 12b of the gate 12.

[0088] The telescopic mechanism 20b is a sheath-type sliding mechanism that can adjust the overall length of the suspension frame 20.

[0089] The rotating and snapping means 20c is a means that, when the lower frame 12a or upper frame 12b of the gate 12 is hooked and fixed to the edge portion 14a of the rear tailgate cargo door 14, changes the angle of the suspension frame 20, thereby rotating a U-shaped hook to conform to the shape of the lower frame 12a or upper frame 12b of the gate 12 and the edge portion 14a of the rear tailgate cargo door 14.

[0090] If the suspension frame 20 is formed of a metal frame, The connecting and clamping means 20a are connected to and clamped at both ends of the suspension frame 20, with metal U-shaped angle openings facing downwards. The rotating and snapping mechanism 20c is formed on the metal suspension frame 20 by a locking pin and a sheath tube, and is connected between both ends of the suspension frame 20 and the connecting and clamping mechanism 20a. The telescopic means 20b is formed by a sliding mechanism in which the metal frames of the suspension frame 20 are overlapped in a sheath-like manner.

[0091] If the suspension frame 20 is formed by ropes or belts, The connecting and clamping means 20a are connected to and clamped at both ends of the suspension frame 20, with metal U-shaped angle openings facing downwards. The extension mechanism 20b is achieved by using a spring or rubber in the middle of the suspension frame 20, and the rotation / snap mechanism 20c is achieved by the flexibility of the rope or belt material.

[0092] Furthermore, the connecting / clamping means 20a, the telescopic means 20b, and the rotating / snap means 20c of the suspension frame 20 can also be formed by a reinforcing frame that simply suspends the lower frame 12a or upper frame 12b of the gate 12 and the edge portion 14a of the rear tailgate cargo door 14 located behind the cargo bed 39.

[0093] Figure 4(b) is a rear perspective view showing the state in which the tarpaulin cover 11 of the cargo truck tarpaulin cover 10 of the present invention is connected to and covers the lower frame 12a of the gate 12. The top surface of the canvas cover 11 is covered in a gently curving mountain shape, allowing bulky items to be loaded in front of the cargo bed 39, while low-bulk materials and tools can be loaded in rear of the cargo bed 39.

[0094] The cargo truck tarpaulin cover 10 of the present invention, as described above, is constructed by placing a suspension frame 20 across the lower frame 12a or upper frame 12b of the gate 12 and the edge portion 14a of the rear tailgate door 14, and covering it from above with the tarpaulin cover 11, so that the upper surface of the tarpaulin cover 11 is covered in a gently curved mountain shape. This makes it possible to provide a cargo truck tarpaulin cover 10 that can load bulky cargo in the front of the cargo bed 39 and low-bulk materials, tools, etc., in the rear of the cargo bed 39. [Examples]

[0095] Figure 5 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 5(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention is formed in such a way that the longitudinal center portion 11e of the tarpaulin cover 11 is formed in a raised mountain shape, and the tarpaulin cover holding member 19 consists of a suspension frame 20 that suspends the edge portion 14a of the rear tailgate cargo bed door 14 located at the rear of the cargo bed 39 and the upper frame 12a of the gate 12, an extendable and retractable means 20b that can adjust the length of the suspension frame 20, and a connecting and clamping means 20a provided at the end of the suspension frame 20, and by covering the cargo bed 39 from above with the tarpaulin cover 11, the upper surface of the tarpaulin cover 11 is covered in a raised mountain shape.

[0096] The canvas cover 11 has a rectangular mountain shape that covers the upper surface of the cargo bed 39 of the receiving truck K, and is equipped with a folded edge portion 16 and a plurality of cargo securing tabs 18 that have an extendable function, and triangular auxiliary extension portions 11c that form a predetermined area are provided on both sides of the surface of the canvas cover 11, and a locking hook 11d is provided at the tip of the center portion 11e.

[0097] The torii gate 12 is a cargo handling frame installed behind the driver's seat of the receiving truck K, and the suspension frame 20 is connected to and clamped to the upper frame 12b of the torii gate 12.

[0098] The suspension frame 20 consists of an angle-shaped reinforcing frame having a predetermined length and comprising a horizontal frame 19a located at the rear of the cargo bed 39, a connecting and clamping means 20a for connecting and clamping the upper frame 12b of the gate 12 located in front of the cargo bed 39 of the receiving truck K, an extendable and retractable means 20b that can adjust the overall length, and a rotating and snapping means 20c.

[0099] Figure 5(b) is an explanatory diagram showing the state in which the tarpaulin cover 11 of the cargo receiving truck tarpaulin cover 10 of the present invention is placed over the truck. The raised, mountain-shaped top surface of the canvas cover 11 allows for the loading of bulky items at the front of the cargo bed 39, while lower-bulk materials and tools can be loaded at the rear. Furthermore, the raised, mountain-shaped, sloping top surface of the canvas cover 11 expands the cargo bed space 36. (See Figure 13(d)) [Examples]

[0100] Figure 6 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 6(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention is provided with auxiliary extensions 11c on both sides of the tarpaulin cover 11, and the tarpaulin cover holding member 19 consists of a plurality of suspension frames 20 that suspend the edge portion 14a of the rear tailgate cargo bed door 14 located at the rear of the cargo bed 39 and the lower frame 12a of the gate 12, an extendable and retractable means 20b that can adjust the length of the suspension frames 20, and a connecting and clamping means 20a provided at the ends of the suspension frames 20, and by covering the cargo bed 39 from above with the tarpaulin cover 11, the upper surface of the tarpaulin cover 11 is covered in a trapezoidal, sloping shape.

[0101] The canvas cover 11 has a rectangular shape that covers the upper surface of the cargo bed 39 of the receiving truck K, and is equipped with a folded edge portion 16 and a plurality of cargo securing tabs 18 that have an extendable function, and triangular auxiliary extension portions 11c that form a predetermined area are provided on both sides of the surface of the canvas cover 11.

[0102] The torii gate 12 is a cargo handling frame installed behind the driver's seat of the receiving truck K, and the suspension frame 20 is connected to and clamped to the lower frame 12a of the torii gate 12.

[0103] The suspension frame 20 has a predetermined length and consists of an angle-shaped reinforcing frame comprising a connecting / clamping means 20a for connecting and clamping the lower frame 12a of the gate 12 and the edge portion 14a of the rear tailgate cargo door 14 located at the rear of the cargo bed 39, an extension / retraction means 20b, and a rotation / snap means 20c.

[0104] The connecting and clamping means 20a is provided at both ends of the suspension frame 20 and is a U-shaped hook with an opening facing downwards that connects to and clamps the edge portion 14a of the rear tailgate cargo door 14 located behind the cargo bed 39 and the lower frame 12a or upper frame 12b of the gate 12.

[0105] The telescopic mechanism 20b is a sheath-type sliding mechanism that can adjust the overall length of the suspension frame 20.

[0106] The rotating and snapping means 20c is a means of rotating a U-shaped hook to conform to the shape of the lower frame 12a or upper frame 12b of the torii gate 12 and the edge portion 14a of the rear tailgate door 14 when the lower frame 12a of the torii gate 12 and the edge portion 14a of the rear tailgate door 14 are hooked and fixed together, by changing the angle of the suspension frame 20.

[0107] If the suspension frame 20 is formed of a metal frame, The connecting and clamping means 20a are connected to and clamped at both ends of the suspension frame 20, with metal U-shaped angle openings facing downwards. The rotating and snapping mechanism 20b is formed on the metal suspension frame 20 by a locking pin and a sheath tube, and is connected and fixed between both ends of the suspension frame 20 and the connecting and clamping mechanism 20a. The rotating and snapping mechanism 20c is a means of rotating a U-shaped hook to conform to the shapes of the lower frame 12a of the torii gate 12 and the gate-shaped horizontal frame 21 when the lower frame 12a of the torii gate 12 is hooked and fixed to the gate-shaped horizontal frame 21, by changing the angle of the suspension frame 20. The telescopic means 20b is formed by a sliding mechanism in which the metal frames of the suspension frame 20 are overlapped in a sheath-like manner.

[0108] If the suspension frame 20 is formed by ropes or belts, The connecting and fixing means 21b is connected and fixed to both ends of the suspension frame 20 with metal U-shaped angle openings facing downwards. The extension mechanism 20b is achieved by using a spring or rubber in the middle of the suspension frame 20, and the rotation / snap mechanism 20c is achieved by the flexibility of the rope or belt material.

[0109] Furthermore, the connecting / clamping means 20a, the telescopic means 20b, and the rotating / snap means 20c of the suspension frame 20 can also be formed by a reinforcing frame that simply suspends the lower frame 12a or upper frame 12b of the gate 12 and the edge portion 14a of the rear tailgate cargo door 14 located behind the cargo bed 39.

[0110] Figure 6(b) is a rear perspective view showing the state in which the tarpaulin cover 11 of the cargo truck tarpaulin cover 10 of the present invention is connected to and covers the lower frame 12a of the gate 12. The top surface of the canvas cover 11 is covered in a gently sloping trapezoidal shape, allowing bulky items to be loaded in front of the cargo bed 39, while low-bulk materials and tools can be loaded in rear of the cargo bed 39.

[0111] The cargo truck tarpaulin cover 10 of the present invention, as described above, is constructed by placing a suspension frame 20 across the lower frame 12a of the torii gate 12 and the edge portion 14a of the rear tailgate cargo bed door 14, and covering it from above with the tarpaulin cover 11, so that the upper surface of the tarpaulin cover 11 is covered in a trapezoidal, sloping shape, and bulky cargo is loaded in front of the cargo bed 39. The rear of the cargo bed 39 can be fitted with a tarpaulin cover 10 for a loading truck, which allows for the loading of low-profile materials, tools, etc. [Examples]

[0112] Figure 7 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 7(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention is provided with auxiliary extensions 11c on both sides of the tarpaulin cover 11, and the tarpaulin cover holding member 19 consists of a plurality of suspension frames 20 that suspend the edge portion 14a of the rear tailgate cargo bed door 14 located at the rear of the cargo bed 39 and the upper frame 12b of the gate 12, an extendable and retractable means 20b that can adjust the length of the suspension frames 20, and a connecting and clamping means 20a provided at the ends of the suspension frames 20, and by covering the cargo bed 39 from above with the tarpaulin cover 11, the upper surface of the tarpaulin cover 11 is covered in a bulky trapezoidal, sloping shape.

[0113] The canvas cover 11 has a rectangular shape that covers the top surface of the cargo bed 39 of the receiving truck K, and is formed by having a folded edge portion 16 around its periphery, a plurality of cargo securing tabs 18 with an extendable function, and auxiliary extension portions 11c on both sides of the surface of the canvas cover 11, with both side edges of the canvas cover 11 being extended.

[0114] The torii gate 12 is a cargo handling frame installed behind the driver's seat of the receiving truck K, and the suspension frame 20 is connected to and clamped to the upper frame 12b of the torii gate 12.

[0115] The suspension frame 20 consists of an angle-shaped reinforcing frame having a predetermined length and comprising a horizontal frame 19a located at the rear of the cargo bed 39, a connecting and clamping means 20a for connecting and clamping the upper frame 12b of the gate 12 located in front of the cargo bed 39 of the receiving truck K, an extendable and retractable means 20b that can adjust the overall length, and a rotating and snapping means 20c.

[0116] Figure 7(b) is an explanatory diagram showing the state in which the tarpaulin cover 11 of the cargo receiving truck tarpaulin cover 10 of the present invention is placed over the truck.

[0117] The cargo truck tarpaulin cover 10 of the present invention, as described above, expands the cargo bed space 36 by covering the upper surface of the tarpaulin cover 11 in a bulky, trapezoidal, sloping shape. [Examples]

[0118] Figure 8 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 8(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention is formed in a box shape that covers the top surface of the cargo bed 39 and can be opened to the rear, and the tarpaulin cover 11 is provided with side fasteners 26 that open the sides upward at approximately the center portion in the front-rear direction on both sides of the tarpaulin cover 11, and the tarpaulin cover holding member 19 consists of a gate-type horizontal frame 21, a suspension reinforcing member 21c and a connecting / clamping means 20a provided at one end of the suspension reinforcing member 21c, and the tarpaulin cover 11 is placed over the cargo bed 39 from above so that the top surface of the tarpaulin cover 11 is covered in a box shape.

[0119] The gantry-type horizontal frame 21 consists of multiple foldable or fixed gantry-shaped reinforcing frames, each equipped with connecting and fixing means 21b for connecting and fixing the edge portions 13a of the side panels 13 of the cargo bed doors 13 on both sides of the receiving truck K. The frames are joined together by forming recessed portions 21a at the intersections with the suspension reinforcing members 21c. Furthermore, if the canvas cover 11 is not needed, the gate-type horizontal frame 21 can be pushed forward of the cargo bed 39 and bundled with bands or the like, the canvas cover 11 can be folded up, and the suspension reinforcement members 21c can be bundled and stored inside the cargo bed 39.

[0120] The shape of the gantry-type horizontal frame 21 is formed by an integrated reinforcing frame which connects and clamps the edge portions 13a of the side tailgate doors 13 on both sides of the receiving truck K, and a reinforcing frame which rises up from the edge portions 13a of the side tailgate doors 13. Both ends are provided with connecting and fixing means 21b which connect and fix to the edge portions 13a of the side tailgate doors 13.

[0121] The suspension reinforcing member 21c consists of a plurality of reinforcing members having a predetermined length and equipped with connecting and clamping means 20a that hook and connect to the gate-shaped horizontal frame 21 located in front of the cargo bed 39. At the intersection with the horizontal frame 19a, the members are formed in a shape that allows them to be combined by forming recesses 21a that intersect with each other. Furthermore, a portion of the suspension reinforcing member 21c is equipped with a connecting and clamping means 20a in the direction of the gate 12, thereby connecting the gate-shaped horizontal frame 21 and the gate 12 and suppressing the wobbling of the gate-shaped horizontal frame 21.

[0122] The side fasteners 26 are located approximately in the center of both sides of the tarpaulin cover 11 in the front-to-back direction, and by opening the sides of the tarpaulin cover 11 upwards, cargo 37 and tools loaded on the cargo bed 39 can be easily removed.

[0123] Figure 8(b) is a rear perspective view showing the cargo truck cover 10 of the present invention with the cover 11 attached. The canvas cover 11 is covered in a box shape by the canvas cover holding member 19, allowing materials, luggage, tools, etc. of a certain height to be loaded onto the cargo bed 39.

[0124] The cargo truck tarpaulin cover 10 of the present invention, as described above, allows for the loading of materials, cargo 37, and tools of a certain bulkiness by covering the top surface of the tarpaulin cover 11 in a box shape, by placing a gate-shaped horizontal frame 21 over the edge portion 13a of the side tailgate cargo bed door 13 and covering the cargo bed 39 from above. [Examples]

[0125] Figure 9 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 9(a) is an exploded perspective view showing the loading truck K with the canvas cover 11 attached. Figure 9(b) is a rear perspective view showing the loading truck K with the canvas cover 11 attached. The cargo truck tarpaulin cover 10 in the present invention employs a method in which a plurality of grommet clamping holes 23a are provided at predetermined intervals on the folded edge portion 16, and a substantially U-shaped clamping clip 24 is provided in the grommet clamping holes 23a to clamp and tighten the edge portions 13a and 14a of the cargo bed doors 13 and 14 of the cargo truck K.

[0126] The eyelet clamping holes 23a are formed to match the shape of the clamping clip 24 and are provided in multiples at predetermined intervals on the folded edge portion 16 of the canvas cover 11.

[0127] The clamping clip 24 is a roughly U-shaped clip that is inserted through a plurality of grommet clamping holes 23a at predetermined intervals in the folded edge portion 16, and clamps and fastens the edges 13a and 14a of the side panels of the cargo bed doors 13 and 14 on both sides of the receiving truck K from above and below.

[0128] The cargo truck tarpaulin cover 10 of the present invention, as described above, is double-fastened and secured by a substantially U-shaped clamping clip 24 inserted through a plurality of grommet clamping holes 23a at predetermined intervals on the folded edge portion 16, and a cargo fastening tongue 18 with an expandable function, thereby enhancing the fastening function compared to conventional tarpaulin covers. [Examples]

[0129] Figure 10 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. The cargo truck tarpaulin cover 10 in the present invention employs a method of forming multiple outlets 25 on the surface of the tarpaulin cover 11 at arbitrary positions, with each outlet having an opening lid 25a that hangs downwards.

[0130] Figure 10(a) is a rear perspective view showing the loading truck K with a flat canvas cover 11 attached. Multiple access openings 25 are provided on the surface of the canvas cover 11 at arbitrary positions, with opening lids 25a hanging downwards. By opening the access openings 25, luggage, tools, etc. loaded on the cargo bed 39 can be easily removed by unlocking the waterproof zippers of the access openings 25 without having to remove the cargo securing tabs 18.

[0131] Figure 10 (b), (c), and (d) are rear perspective views showing the receiving truck K fitted with a V-shaped and trapezoidal tarpaulin cover 11. Multiple access openings 25 are provided on the side of the canvas cover 11, with opening lids 25a hanging downwards at arbitrary positions. By opening the access openings 25, luggage, tools, etc. loaded on the cargo bed 39 can be easily removed by unlocking the waterproof zippers of the access openings 25 without having to remove the cargo securing tabs 18. Furthermore, the fact that the opening lid 25a is provided in a hanging shape means that the opening lid 25a does not fall into the opening, water droplets attached to the surface do not fall into the opening, the worker's clothes do not get wet because the opening lid 25a is turned inside out, and the opening lid 25a does not get in the way of the retrieval work. This significantly differs from conventional upward-opening retrieval openings 25 in terms of effectiveness and convenience.

[0132] Figures 10(e) and (f) are rear perspective views showing the receiving truck K with the box-shaped canvas cover 11 attached. Multiple access openings 25 are provided on the side of the canvas cover 11, with opening lids 25a hanging downwards at arbitrary positions. By opening the access openings 25, luggage, tools, etc. loaded on the cargo bed 39 can be easily removed by unlocking the waterproof zippers of the access openings 25, without having to remove the securing tabs 18. [Examples]

[0133] Figure 11 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 11(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck cover 10 of the present invention employs a method in which a simple heat-shielding storage compartment 27 made of synthetic foam resin is provided inside a box-shaped cover 11 that covers the upper surface of the cargo bed 39 of the cargo truck K and can be opened to the rear.

[0134] The gate-shaped tarpaulin cover retaining member 32 is fastened and secured by the cargo securing tongue 18 and the tailgate door cargo handling hook 13b. The gate-shaped tarpaulin cover retaining member 32 is composed of an upper frame 12b of the gate 12 and alternating combinations of a gate-shaped horizontal member 31 and a linear suspension reinforcing member 21c, each having connecting and fixing means 21b that connect and secure to the edge portion 13a of the side tailgate cargo bed door 13. It is formed with means for folding a frame that connects and clamps the edge portions 13a of the side tailgate cargo bed door 13 on both sides of the receiving truck K, and a frame that rises from the edge portion 13a of the side tailgate cargo bed door 13 into an L-shape and securing it with staple fittings. Both ends are equipped with connecting and fixing means 21b to which the edge portions 13a of the side tailgate cargo bed door 13 are connected and secured. Alternatively, the gate-shaped canopy cover holding member 32 can be omitted, and the canopy cover 11 can be directly placed over the simple heat-shielding storage unit 27 from above.

[0135] The simple heat-shielding storage unit 27 consists of a storage unit made of synthetic foam resin in the shape of a Lego block, which is installed inside the gate-shaped canvas cover holding member 32. A heat-shielding floor plate 27c is laid at the bottom, a heat-shielding wall plate 27b made of synthetic foam resin is fitted at the front, and a heat-shielding opening and closing door 27a made of synthetic foam resin is provided at the rear.

[0136] Figure 11(b) is a rear perspective view of the cargo truck tarpaulin cover 10 of the present invention. Even when the loading platform 39 of the receiving truck K is not fitted with a gate-shaped canvas cover retaining member 32, or when it is equipped with a simple heat-shielding storage compartment 27, the appearance remains the same as a conventional receiving truck K with a canvas cover 11.

[0137] The cargo truck tarpaulin cover 10 of the present invention, as described above, is equipped with a simple heat-insulating storage compartment 27 made of synthetic foam resin inside a gate-shaped tarpaulin cover holding member 32 that is connected to and fixed to the cargo bed 39, thereby enabling the provision of an inexpensive refrigerated vehicle with a tarpaulin cover. [Examples]

[0138] Figure 12 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 12(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention comprises a tarpaulin cover holding member 19, a rectangular plate-formed insert frame panel 28 inside the tarpaulin cover 11 which is formed in a box shape that covers the upper surface of the cargo bed 39 of the cargo truck K and can be opened to the rear, an insert frame panel fixing device 29 for attaching and detaching the insert frame panel 28 to the upper end surface of the side tailgate cargo bed door 13, and an insert frame reinforcing frame 30. The insert frame reinforcing frame 30 is provided with connecting and clamping means 20a for connecting the upper ends of opposing insert frame panels 28 provided on both sides of the cargo bed 39, and the tarpaulin cover 11 is placed over the cargo bed 39 from above, thereby covering the upper surface of the tarpaulin cover 11 in a box shape.

[0139] The canvas cover 11 is formed in a shape that covers the top surface of the cargo bed 39 of the receiving truck K, but does not cover the side areas of the tailgate doors 13 and 14 of the receiving truck K. The lower edges of both sides and the rear are provided with folded edges 16 having a predetermined width and thickness, locking bands 17 that lock the folded edges 16 to both sides and the rear, and a plurality of retractable cargo fastening tabs 18, forming a box shape that covers the entire cargo bed 39 of the receiving truck K from above. Side fasteners 26 are provided approximately in the center of both sides in the front-to-rear direction of the sides of the canvas cover 11, allowing the sides of the canvas cover 11 to be opened upwards.

[0140] The frame reinforcement frame 30 consists of multiple reinforcing members equipped with connecting and clamping means 20a that connect and clamp the left and right upper ends of the frame panel 28, and plays a role in suppressing the wobbling of the frame panel 28 during operation.

[0141] The frame panel fixing device 29 is formed by having U-shaped opening covers 25a facing each other in opposite directions at the upper and lower ends of the flat angle plate, with the upper end hooking onto the upper end of the edge portion 13a of the side tailgate cargo bed door 13 of the receiving truck K, and the lower end hooking onto the lower edge portion of the frame panel 28.

[0142] The frame panels 28 are made from commercially available concrete panels measuring 1800 mm in length, 900 mm in width, and 12 mm in thickness. The rear frame panels 28 are cut to match the width of the receiving truck K. By installing insert panels 28 inside the side panels 13 and 14 of the cargo bed doors 13 and 14 of the receiving truck K, large quantities of soil, fertilizer, bulk materials, granular harvested products, etc. can be loaded.

[0143] Figure 12(b) is a rear perspective view showing the cargo truck cover 10 of the present invention with the cover 11 attached. The cargo receiving truck cover 10 in the present invention can prevent the cargo from getting wet in the rain, even when soil, fertilizer, bulky materials, granular harvested products, etc. are loaded inside the frame panel 28 during rainy weather, by covering the frame panel 28 with the cover 11 from above.

[0144] Figure 12(c) is a rear perspective view showing the cargo truck cover 10 of the present invention with the rear of the cover 11 open. <Procedure for opening the soft top cover 11> (1) Pull the side zippers 26 on both sides of the soft top cover 11 upwards. (2) Remove the cargo securing tab 18 at the rear of the canvas cover 11 from the cargo handling hook 13b on the tailgate door of the receiving truck K. (3) Roll up and fold the cover portions on both sides of the canvas cover 11. (4) Roll up the rear cover portion of the soft top cover 11 and fold it forward. (5) Slide the reinforcing frame 30 forward to move it. (6) Soil, fertilizer, bulk materials, granular harvested materials, etc. are loaded from above the frame panel 28. (7) Open the side zippers 26 as needed to replenish or remove the loaded items. (8) Cover the canvas top 11 by following the reverse procedure of (1) to (5).

[0145] The cargo truck tarpaulin cover 10 of the present invention, configured as described above, allows for the loading of large quantities of soil, fertilizer, bulky materials, granular harvested products, etc., with a single touch by attaching the frame panel fixing device 29 to a commercially available concrete frame panel 28. Furthermore, the tarpaulin cover 11 can be kept attached at all times even when the frame panel 28 is attached, and the side zippers 26 can be opened to replenish or remove the loaded materials. [Examples]

[0146] Figure 13 is an explanatory diagram showing another embodiment of the cargo truck tarpaulin cover of the present invention. Figure 13(a) is an exploded perspective view of the cargo truck tarpaulin cover 10 of the present invention. The cargo truck tarpaulin cover 10 of the present invention is provided with a rectangular extension portion 11b extending in the longitudinal direction of the cargo bed 39 at the rear lower end surface of the tarpaulin cover 11, and triangular extension portions 11a extending in a triangular shape are provided on both end surfaces of the rectangular extension portion 11b in a foldable or detachable manner, and the tarpaulin cover 11 is used to cover the rear region and both side regions of the extension space 35 formed by the rear tailgate cargo bed door 14 when it is opened horizontally.

[0147] The canvas cover 11 is formed by providing triangular extensions 11a and rectangular extensions 11b on both sides and the rear of the surface, each forming a predetermined area. By extending the bottom and both sides of the canvas cover 11, a normal cargo bed space 36 and an extended extension space 35 are formed, creating a vehicle overnight parking space 34 that allows for overnight stays in the vehicle.

[0148] The triangular extension portion 11a is formed by creating gussets that extend in a triangular shape on both end faces of the rectangular extension portion 11b of the canvas cover 11.

[0149] The rectangular extension 11b is formed by creating a rectangular gusset on the rear lower end surface of the canvas cover 11 that extends in the longitudinal direction of the cargo bed 39. The triangular extension 11a and the rectangular extension 11b described above are each folded inside the canvas cover 11 and are provided in a foldable or detachable manner via means easily accessible to those skilled in the art, such as double-sided fasteners or snap buttons.

[0150] Figures 13(b) and (c) are rear perspective views showing the state in which the single-slope tarpaulin cover 11 of the cargo receiving truck tarpaulin cover 10 of the present invention is placed over the cargo bed 39. Within the cargo bed space 36 of the receiving truck K, an extension space 35 and a vehicle sleeping space 34 are secured, and the upper surface of the canvas cover 11 is covered in a high, trapezoidal, sloping shape.

[0151] Figure 13(d) is a cross-sectional diagram illustrating a state in which the tarpaulin cover 11 of the cargo truck tarpaulin cover 10 of the present invention is placed over the cargo bed 39 to enable overnight stays in the vehicle. By folding down the rear tailgate / cargo door 14 located behind the cargo bed 39, an extended space 35 is created relative to the cargo bed space 36, thereby securing a new overnight parking space 34 that allows for overnight stays in the vehicle. Furthermore, if the suspension frame 20 is used, a horizontal frame 19a (see Figure 13(d)) is installed to connect and clamp the rear end of the suspension frame 20.

[0152] The overnight parking space 34 is a space that extends from the cargo bed space 36 of the receiving truck K by a rectangular extension portion 11b extending in the longitudinal direction of the cargo bed 39 from the rear lower end surface of the canvas cover 11, and by triangular extension portions 11a extending in a triangular shape from both end surfaces of the rectangular extension portion 11b, and is formed by the extension space 35 and the cargo bed space 36.

[0153] The extended space 35 is formed by a rectangular extended portion 11b extending in the longitudinal direction of the cargo bed 39 from the rear lower end surface of the canvas cover 11, triangular extended portions 11a extending in a triangular shape from both end surfaces of the rectangular extended portion 11b, and contact with the horizontal frame 19a. The formation of this space allows the user to secure a space 34 for sleeping in the vehicle on the cargo bed 39 of the receiving truck K.

[0154] Compared to conventional cargo beds formed by a single suspension frame 20, the cargo bed space 36 can be made larger by covering the upper surface of the canvas cover 11 with multiple suspension frames 20 in a trapezoidal, sloping manner.

[0155] Figures 13(e) and (f) are rear perspective views showing the box-shaped canvas cover 11 of the cargo receiving truck canvas cover 10 of the present invention placed over the cargo bed 39. The top surface of the canvas cover 11 is covered in a box shape, making it possible to provide a canvas cover 10 for a receiving truck that can load materials, cargo 37, and tools of a certain bulkiness.

[0156] The cargo truck tarpaulin cover 10 of the present invention, as described above, provides a cargo bed space 36 formed by rectangular extensions 11b and triangular extensions 11a on both sides and the rear of the tarpaulin cover 11, and an extension space 35 formed by contact with the horizontal frame 19a. This allows the cargo truck tarpaulin cover 10 to be used as a normal cargo truck K with a tarpaulin cover in everyday situations, and also provides a space 34 for overnight stays in the vehicle when camping.

[0157] Figure 14 is an explanatory diagram showing an embodiment of a conventional tarpaulin cover for a cargo receiving truck. Figure 14(a) is a rear perspective view showing the receiving truck K with a flat canvas cover 11 attached. Figure 14(b) is a rear perspective view showing the receiving truck K with the triangular canvas cover 11 attached. Figure 14(c) is a rear perspective view showing the receiving truck K with a box-shaped canvas cover 11 attached. Conventionally, the canvas cover 11 is fastened and secured to the loading hooks 13c of the loading truck K's body frame, causing the cargo securing rubber bands 15 to be irregularly fastened and secured to the sides of the loading truck K's side panels 13 and 14, disregarding the aesthetic appearance. Furthermore, because the canvas cover 11 does not have folded edges 16 with a predetermined width and thickness on both sides and the lower rear edge, wrinkles, creases, and sagging occur in the gaps between the cover and the edges 13a and 14a of the loading truck K's side panels 13 and 14, ensuring that the sealing between the loading truck K's side panels 13 and 14 and the canvas cover 11 is not reliably ensured. [Industrial applicability]

[0158] The cargo truck tarpaulin cover of the present invention eliminates the need for cargo securing rubber bands by incorporating an expandable function into the cargo securing tabs, a feature not found in conventional cargo truck tarpaulin covers. Furthermore, it offers aesthetic appeal, airtightness, and convenience, while also enabling overnight stays in the vehicle and the loading of long items. Therefore, we believe that the "cargo truck tarpaulin cover" of the present invention has extremely high industrial applicability. [Explanation of Symbols]

[0159] 10. Tarpaulin cover for receiving trucks 11. Convertible top cover 11a triangular extension part 11b rectangular extension part 11c auxiliary extension section 11d Rear Cover Section 11e Center 12 Torii 12a bottom frame 12b Top frame 13. Side-mounted cargo bed door (side-mounted cargo bed door) 13a Edge section 13b Door Handling Hook 13c frame cargo hooks 14. Rear tailgate door (rear tailgate door) 14a Edge 15. Cargo securing rubber bands 15a Extended Cargo Securing Rubber Band 16 Folded edge 17. Locking band 18. Cargo securing tabs 19. Canopy cover retaining member 19a Horizontal frame 19b Connection / fixing means 19c clamping function 19d anti-falling function 19e tightening function 20 Suspension frame 20a connection / clamping means 20b telescopic means 20c Rotating / Snapping Mechanism 20d Single-folding means 21. Gantry-type horizontal frame 21a Recessed recess 21b Connection / fixing means 21c Suspension reinforcement member 22 Crossbar reinforcement plate 23 eyelet holes 23a Eyelet clamping hole 24 Clamping clips 25 Dispensing opening 25a opening lid 26 Side zipper 27 Simple heat-insulating storage cabinet 27a Heat-insulating opening and closing door 27b Heat-shielding wall panel 27c heat-insulating floorboards 28 Insert frame panel 29. Frame panel fixing device 30 Reinforcement frame for inserts 31 Horizontal members 32 Gate-shaped hood cover retaining member 34. Space for sleeping in a car 35 Extension space 36. Cargo space 37 Cargo 39 Cargo bed K Receiving Truck

Claims

1. A tarpaulin cover for a cargo truck, comprising a tarpaulin cover and a tarpaulin cover retaining member, At least a portion of the aforementioned canvas cover is formed in such a shape that it covers the top surface of the loading platform of the loading truck, but does not cover the side area of ​​the loading platform door of the loading truck. The aforementioned canvas cover includes a folded edge portion having a predetermined width and thickness on both sides and the lower edge of the rear, which is in constant contact with the outside of the edge portion of the tailgate door; a locking band that connects and fastens the sides and rear portion of the folded edge portion; and strip-shaped cargo securing tabs made of an expandable material and arranged in parallel at predetermined intervals along the folded edge portion, each having a grommet hole for being hooked onto the tailgate door cargo handling hook of the receiving truck. A cargo truck cover characterized by its ability to eliminate the need for cargo securing rubber bands by attaching the retractable cargo securing tab to the cargo handling hook on the side door of the receiving truck, while also providing aesthetic appeal, airtightness, and convenience.

2. The aforementioned canvas cover retaining member consists of a horizontal frame formed such that its upper surface is substantially flush with the side tailgate cargo door, and connecting and fixing means provided at both ends of the horizontal frame. The tarpaulin cover for a receiving truck according to claim 1, characterized in that the top surface of the tarpaulin cover is covered in a flat manner by placing the tarpaulin cover over the cargo bed from above.

3. The aforementioned canvas cover holding member consists of a gate-type horizontal frame and a suspension frame. The aforementioned gate-shaped horizontal frame consists of gate-shaped reinforcing frame members equipped with connecting and fixing means that are connected and fixed to the side panels of the cargo bed doors on both sides of the receiving truck. The suspension frame is comprised of a plurality of reinforcing frame members that suspend the gate-shaped horizontal frame and the torii gate, each having extension / retraction means, rotation / snap means and connecting / clamping means, and is further provided with horizontal reinforcing plates that connect and fix the suspension frames to each other, as described in claim 1.

4. The longitudinal center portion of the aforementioned canvas cover is formed in a gently curving mountain shape. The aforementioned canvas cover retaining member comprises a suspension frame that suspends the edge portion of the rear tailgate cargo door located at the rear of the cargo bed from the lower frame of the gate, an extendable / retractable means that allows adjustment of the length of the suspension frame, and a connecting / clamping means provided at the end of the suspension frame. The tarpaulin cover for a cargo receiving truck according to claim 1, characterized in that the top surface of the tarpaulin cover is covered in a gently curved mountain shape by covering the cargo bed with the tarpaulin cover from above.

5. The longitudinal center portion of the aforementioned canvas cover is formed in a raised, mountain-like shape. The aforementioned canvas cover retaining member comprises a suspension frame that suspends the edge portion of the rear tailgate cargo door located at the rear of the cargo bed from the upper frame of the gate, an extendable / retractable means that allows adjustment of the length of the suspension frame, and a connecting / clamping means provided at the end of the suspension frame. The tarpaulin cover for a cargo receiving truck according to claim 1, characterized in that the tarpaulin cover is placed over the cargo bed from above, so that the top surface of the tarpaulin cover is covered in a raised, mountain-like shape.

6. The aforementioned canvas cover is provided with auxiliary extensions on both sides, and the canvas cover holding member consists of a plurality of suspension frames that suspend the edge portion of the rear tailgate cargo door located at the rear of the cargo bed and the lower frame of the gate, an extendable / retractable means that can adjust the length of the suspension frames, and a connecting / clamping means provided at the ends of the suspension frames. The tarpaulin cover for a cargo receiving truck according to claim 1, characterized in that the tarpaulin cover is placed over the cargo bed from above, so that the upper surface of the tarpaulin cover is covered in a gently sloping trapezoidal shape.

7. The aforementioned canvas cover is provided with auxiliary extensions on both sides, and the canvas cover holding member consists of a plurality of suspension frames that suspend the edge portion of the rear tailgate cargo door located at the rear of the cargo bed from the upper frame of the gate, an extendable / retractable means that allows the length of the suspension frames to be adjusted, and a connecting / clamping means provided at the ends of the suspension frames. The tarpaulin cover for a cargo receiving truck according to claim 1, characterized in that the tarpaulin cover is placed over the cargo bed from above, so that the upper surface of the tarpaulin cover is covered in a bulging, trapezoidal, sloping shape.

8. The aforementioned canvas cover is formed in a box shape that covers the top surface of the cargo bed and can be opened to the rear, and side fasteners are provided on both sides of the canvas cover at approximately the center portion in the front-to-rear direction, allowing the sides to be opened upwards. The aforementioned canvas cover holding member consists of a gate-type horizontal frame, a suspension reinforcing member, and a connecting / clamping means provided at one end of the suspension reinforcing member. The tarpaulin cover for a cargo receiving truck according to claim 1, characterized in that the top surface of the tarpaulin cover is covered in a box shape by placing the tarpaulin cover over the cargo bed from above.

9. The cargo truck cover according to claim 1, characterized in that a plurality of grommet clamping holes are provided at predetermined intervals on the folded edge, and a substantially U-shaped clamping clip is provided in the grommet clamping holes to clamp and secure the edge portion of the cargo bed door of the cargo truck.

10. The cargo receiving truck cover according to claim 1, characterized in that a plurality of outlets are formed on the surface of the tarpaulin cover at any position, with opening lids that hang downwards.

11. The cargo truck cover according to claim 1, characterized in that the cover is formed in a box shape that covers the top surface of the cargo bed of the cargo truck and can be opened to the rear, and has a simple heat-shielding storage compartment made of synthetic foam resin inside.

12. The aforementioned canvas cover holding member consists of a rectangular plate-shaped insert frame panel formed inside the canvas cover, which is a box-shaped structure that covers the upper surface of the cargo bed of the receiving truck and is openable to the rear; an insert frame panel fixing device for attaching and detaching the insert frame panel to the upper end surface of the side tailgate cargo bed door; and an insert frame reinforcing frame. The aforementioned reinforcing frame is provided with connecting and clamping means for connecting the upper ends of opposing reinforcing frame panels provided on both sides of the cargo bed, The tarpaulin cover for a cargo receiving truck according to claim 1, characterized in that the top surface of the tarpaulin cover is covered in a box shape by placing the tarpaulin cover over the cargo bed from above.

13. The rear lower end surface of the aforementioned canvas cover is provided with a rectangular extension that extends in the longitudinal direction of the cargo bed, and triangular extensions are provided on both end surfaces of the rectangular extension in a triangular shape, which can be folded or detachably attached. The tarpaulin cover for a cargo receiving truck according to any one of claims 1 to 8, characterized in that the tarpaulin cover covers the rear region and both side regions of the extended space formed by the rear tailgate cargo door which is opened horizontally.

Citation Information

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