JP7130808B1 - Cargo carrier seat and carrier seat device - Google Patents

Abstract

[PROBLEMS] To cover the upper surface of a loading platform with a simple structure and to reduce the cost.
SOLUTION: A winding case 11 is mounted in front of a loading platform 110. - 特許庁The sheet 10a is stored in the winding case 11, and the sheet 10a is pulled out by gripping the grip portion 10c. A plurality of locking holes 10d formed in the grip portion 10c are inserted into the U-shaped rear-side holding member 21 and engaged with locking projections formed inside. Thereby, the sheet 10a can be attached so as to cover the upper surface of the loading platform 110. - 特許庁A plurality of magnets 10b are provided at both ends of the sheet 10a, and both ends of the sheet 10a are fixed inside the U-shaped right holding member 20 and left holding member 22 by attraction of the magnets 10b. .
[Selection drawing] Fig. 12

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a loading platform seat portion and a loading platform seat device for covering an upper opening surface of the loading platform of a vehicle having a loading platform with an upper opening.

2. Description of the Related Art Conventionally, a vehicle having a loading platform with an upper opening is often used as a vehicle for transporting cargo or working, and cargo, tools, and materials are loaded on the loading platform. Many items such as luggage and materials lose their value as commodities when they get wet in the rain, and many tools, such as power tools, break down when they get wet in the rain. For this reason, when loads, tools, and materials that should be kept out of the rain are loaded on the loading platform, a loading platform sheet is used to cover the loaded loads, tools, and materials. When the sheet is installed so as to cover the loaded cargo, tools, and materials, the sheet covers the upper opening of the space surrounded by the side walls and the rear side wall of the loading platform. In this case, when a plurality of rubber bands are provided on the outer edge of the seat at predetermined intervals, the plurality of rubber bands can be hooked on hooks provided on the base of the cargo bed, both side walls and the rear side wall to secure the seat from loads and tools. , stretched over the material to ensure that the cargo bed is covered. In addition, the opening of the upper surface of the loading platform is reliably covered by stretching the sheet over the load, tools, and materials by hooking a string passed through an insertion hole provided on the outer edge of the sheet.

JP 2009-113511 A

Working to ensure that the sheet covers loads, tools, and materials is a complicated and time-consuming task. Furthermore, when the vehicle arrives at its destination, it is necessary to remove the sheets covering luggage, tools, and materials in the reverse order in which they were installed, and there is no space to store the removed sheets. become necessary.
Japanese Laid-Open Patent Application Publication No. 2002-100003 discloses a vehicle bed structure that can cover the upper surface of the bed by pulling out a bed cover. Patent Document 1 discloses a tailgate that stands up in the vehicle width direction at the rear of a cargo bed and partitions the rear of the cargo bed, a flexible tonneau cover, and a tonneau cover that is provided inside the tailgate and can be pulled out. a winding device that freely winds up, a cover movement path provided between the upper end of the tailgate and the winding device, and allowing movement of the tonneau cover pulled out from the winding device, and the movement of the cover. A cargo bed structure for a vehicle is disclosed, which includes cover holding means for holding the tonneau cover led forward from the upper end of the road at a predetermined position covering at least the rear upper portion of the cargo bed.

In the above-described conventional vehicle carrier structure, luggage, tools, and materials can be covered with the tonneau cover simply by performing simple work, and the work of removing the tonneau cover and storage space can be eliminated. However, there is a problem that the cargo bed structure becomes complicated and the price becomes high.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a loading platform seat portion and a loading platform seat device capable of covering the top surface of the loading platform with a simple structure and at a low cost.

In order to achieve the above object, the seat portion of the present invention has a width and length that can cover the upper surface of the loading platform of a vehicle. A sheet made of flexible cloth having a gripping portion formed with a plurality of locking holes at intervals and an engaging portion provided at the rear end of the gripping portion, and a reel for winding and storing the sheet. a winding case housing a rotary shaft for rotatably holding the reel; and biasing means for biasing the reel in a direction of rotation for winding the sheet, wherein the winding case is mounted on a vehicle. When the seat is attached to the cargo bed and the sheet is pulled out from the winding case by gripping the gripping portion to cover the cargo bed of the vehicle, the first holding member has U-shaped ends on both sides of the sheet. The magnet is attached to the inner surface of the first holding member, and the plurality of locking holes of the gripping portion are inserted into the U-shaped inner surface of the second holding member. The most important feature is that they are engaged with a plurality of bar-shaped locking projections formed to protrude from.

In order to achieve the above object, the cargo bed sheet device of the present invention has a width and length that can cover the upper surface of the cargo bed of a vehicle, magnets are provided at both ends at predetermined intervals, and magnets are provided at the tip. A flexible cloth sheet having a grip portion with a plurality of locking holes formed at predetermined intervals and an engaging portion provided at the rear end of the grip portion, and a reel for winding and storing the sheet. a winding case housing a rotating shaft for rotatably holding the reel; and biasing means for biasing the reel in the direction of rotation for winding the sheet; A U-shaped first holding member that can be fixed to the upper end of the left side wall of the loading platform, a U-shaped second holding member that can be fixed to the upper end of the left side wall of the loading platform, and A third holding member is formed so that a plurality of rod-shaped locking projections protrude from the inner surface, and is capable of being fixed to the upper end of the rear side wall. Then, when the sheet is pulled out from the winding case and covered with the cargo bed of the vehicle, both ends of the sheet are inserted into the U-shapes of the first holding member and the second holding member. The magnet is attracted to the upper inner surface or the lower inner surface of the first holding member and the second holding member, and the holding portion is inserted into the U-shaped portion of the third holding member to hold the holding member. The most important feature is that the plurality of locking holes of the portion are engaged with the plurality of locking projections of the third holding member.

In order to achieve the above object, another luggage carrier sheet device of the present invention is provided with magnets at both ends, and a plurality of elongated rectangular sheet plates that cannot be easily bent are arranged as a front sheet and a back sheet. It consists of a sheet portion sandwiched at a predetermined interval between the sheet portions, and in the sheet portion, the poles of the magnets provided at both ends of the sheet plate are opposite poles in the adjacent sheet plates In addition, the space between the sheet plates is formed as a foldable bent portion, and when the seat portion is installed on the upper surface serving as the opening surface of the loading platform of the vehicle, the sheet plate provided at both end portions of the sheet plate. Magnets are attracted to the upper surfaces of the right side wall and the left side wall forming the vehicle bed, so that the seat portion can cover the upper surface of the vehicle bed, and the seat portion is folded at the folding portion. Therefore, the most important feature is that the magnets provided at both ends of the adjacent sheet plates are attracted to each other when the sheet plates are folded so as to overlap each other.

Since the seat part of the present invention is composed of a winding case for storing a sheet that can cover the upper surface of the cargo bed of the vehicle by winding the sheet, the upper surface of the cargo bed can be covered with a simple structure. , and will be able to lower the price.
Further, the cargo bed seat device of the present invention is composed of the seat portion of the present invention, and the first to third holding members having a U-shaped cross section fixed to the left, right, and rear side walls of the cargo bed. The upper surface of the loading platform can be covered with a simple structure, and the cost can be reduced.
Further, in another cargo bed sheet device of the present invention, magnets are provided at both ends, and a plurality of elongated rectangular sheet plates that cannot be easily bent are placed between the front side sheet and the back side sheet at predetermined intervals. Since it is composed of the sheet portions that are sandwiched, it is possible to cover the upper surface of the cargo bed with a simple configuration, and the price can be reduced.

FIG. 2 is a side view showing the configuration of the seat portion according to the first embodiment of the present invention; FIG. 3 is a top view showing the configuration of the seat portion according to the first embodiment of the present invention; FIG. 4 is a side view showing the structure of the seat portion in which the sheets are accommodated according to the first embodiment of the present invention; FIG. 4 is a top view showing the configuration of the seat portion in which the sheets are accommodated according to the first embodiment of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional side view showing the configuration of a loading platform seat device according to a first embodiment of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional top view showing the configuration of a loading platform seat device according to a first embodiment of the present invention; 1 is a cross-sectional side view showing a configuration of a loading platform seat device according to a first embodiment of the present invention in a state in which a seat is accommodated; FIG. 1 is a cross-sectional top view showing a configuration of a loading platform seat device according to a first embodiment of the present invention in a state where a seat is accommodated; FIG. 1 is a cross-sectional side view showing a configuration of a loading platform seat device according to a first embodiment of the present invention with a seat pulled out; FIG. 1 is a cross-sectional top view showing the structure of a loading platform seat device according to a first embodiment of the present invention, with the seat pulled out; FIG. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side view showing a configuration in which a loading platform seat device according to a first embodiment of the present invention is mounted on a vehicle; 1 is a top view showing a configuration in which a loading platform seat device according to a first embodiment of the present invention is mounted on a vehicle; FIG. FIG. 4A is a top view, a bottom view, and a side view showing the configuration of the right side holding member in the loading platform seat device according to the first embodiment of the present invention; FIG. FIG. 3A is a top view, a bottom view, and a side view showing the configuration of the rear-side holding member in the carrier seat device according to the first embodiment of the present invention; FIG. FIG. 11 is a top view showing a cross-sectional view of the configuration of a loading platform seat device according to a second embodiment of the present invention; FIG. 11 is a side view showing the configuration of a loading platform seat device according to a second embodiment of the present invention; FIG. 11 is a side view showing the configuration of the cargo bed sheet device according to the second embodiment of the present invention in a folded state; FIG. 11 is a side view showing a configuration in which the loading platform seat device according to the second embodiment of the present invention is folded and mounted on a vehicle; FIG. 11 is a side view showing a configuration in which the loading platform seat device according to the second embodiment of the present invention is mounted on a vehicle and unfolded; FIG. 10 is a top view showing a configuration in which a loading platform seat device according to a second embodiment of the present invention is mounted on a vehicle and unfolded;

<Seat portion of the first embodiment of the present invention>
The configuration of the seat portion of the first embodiment of the present invention will be described with reference to FIGS. 1 to 4. FIG. FIG. 1 is a side view showing the construction of the seat portion 10 according to the first embodiment of the present invention, FIG. 2 is a top view showing the construction of the seat portion 10 according to the first embodiment of the present invention, and FIG. FIG. 4 is a side view showing a state in which the seat 10a is stored in the seat portion 10 according to the first embodiment of the present invention, and FIG. It is a top view which shows a state. 1 and 2, the sheet 10a is in the process of being pulled out.
The seat portion 10 according to the first embodiment of the present invention shown in these figures includes a seat 10a made of flexible cloth made of a two-way stretchable material that can be stretched left and right and back and forth, and the seat 10a is wound and stored. It is composed of a winding case 11 and a winding case 11 . The width of the seat 10a is substantially equal to the width of the loading platform of the vehicle on which the seat portion 10 is mounted, and the length of the seat 10a is equal to or longer than the vertical length of the loading platform of the vehicle. It is adapted to cover the upper surface of the loading platform of the vehicle.
In addition, a plurality of magnets 10b are provided at the ends of both sides of the sheet 10a at predetermined intervals, and a grip portion 10c made of a highly rigid material is provided at the tip of the sheet 10a and has the same length as the width of the sheet 10a. mounted in the width direction. Locking holes 10d are formed in the gripping portion 10c at predetermined intervals, and vertically long engaging portions 10e are provided in the width direction at the boundary between the gripping portion 10c and the seat 10a and have the same length as the width of the seat 10a. ing.

The take-up case 11 is made by processing sheet metal or made of synthetic resin, and has a laterally long tubular shape with a rectangular cross section. The winding case 11 accommodates therein a metal or synthetic resin reel 11a and a rotating shaft 11b that rotatably supports the reel 11a. The sheet 10a is wound and stored in the reel 11a, and the reel 11a is biased by biasing means such as a spiral spring (not shown) in the rotational direction of winding the sheet 10a onto the reel 11a. As shown in FIGS. 3 and 4, in the sheet portion 10, the sheet 10a is normally wound around the winding case 11 and stored. When the sheet 10a is housed in the winding case 11, tension is applied to the sheet 10a in the winding direction by the urging means. , the grip portion 10c attached to the leading end of the sheet 10a protrudes from the winding case 11. As shown in FIG.
When the grip portion 10c is gripped and a force is applied in the direction shown in FIGS. 1 and 2, the sheet 10a wound around the reel 11a is pulled out as shown. For example, when the winding case 11 of the seat portion 10 is attached to the front end of the loading platform of the vehicle, and the grip portion 10c is pulled out to cover the top surface of the loading platform, both ends of the seat 10a are attached to both side walls of the loading platform by the magnets 10b. is adsorbed to the top edge of the Here, by fixing the gripping portion 10c to the rear side wall of the cargo bed using the locking hole 10d formed in the gripping portion 10c, the upper surface of the cargo bed can be covered with the sheet 10a. In this case, tension is applied to the sheet 10a in the take-up direction by the biasing means, and both side ends of the sheet 10a are attracted to the upper ends of both side walls of the loading platform by the magnets 10b. 10a allows the upper surface of the cargo bed to be covered.

<Cargo carrier seat device according to the first embodiment of the present invention>
A loading platform seat device 1 according to a first embodiment of the present invention will be described with reference to FIGS. 5 to 10. FIG. FIG. 5 is a side view showing a cross-sectional view of the configuration of the cargo bed seat device 1 according to the first embodiment of the present invention taken along line BB, and FIG. 6 is a side view of the cargo bed seat device according to the first embodiment of the invention. 7 is a top view showing a cross-sectional view of the configuration of the loading platform seat device 1 cut along line AA, and FIG. 8 is a cross-sectional view taken along the line A--A showing the structure of the loading platform sheet device 1 according to the first embodiment of the present invention in which the sheets are accommodated. FIG. 9 is a cross-sectional side view of the configuration of the loading platform seat device 1 according to the first embodiment of the present invention with the seat pulled out, taken along the line BB, and FIG. FIG. 2 is a top view showing a cross-sectional view of the structure of the loading platform seat device 1 according to the first embodiment of the invention in a state in which the seat is pulled out, taken along the line AA.
The loading platform seat device 1 according to the first embodiment of the present invention shown in these figures comprises a seat portion 10 according to the present invention, a right holding member 20, a rear side holding member 21 and a left holding member 22 each having a U-shaped cross section. consists of The right holding member 20 to the left holding member 22 can be composed of ferromagnetic channel members such as iron. sheet metal may be embedded or adhered. Inside the U-shape of the rear side holding member 21, a plurality of bar-shaped engaging projections 21a are formed so as to protrude upward from the inner surface of the lower side of the U-shape. It is The positions where the plurality of locking protrusions 21a are formed correspond to the positions of the plurality of locking holes 10d provided in the grip portion 10c.

The right side holding member 20 and the left side holding member 22 are arranged at positions through which both ends of the sheet 10a pulled out from the winding case 11 are inserted, and the rear side holding member 21 holds the gripping portion 10c of the sheet 10a that has been pulled out. is placed where the is inserted. In a normal state where the sheet 10a is housed in the winding case 11 as shown in FIGS. 7 and 8, when the grip portion 10c is gripped and a force is applied in the direction shown in FIGS. The taken sheet 10a is pulled out as shown. At this time, both sides of the sheet 10a are inserted into the U-shapes of the right holding member 20 and the left holding member 22, and the sheet 10a is pulled out. In the state shown in FIGS. 9 and 10 in which the sheet 10a has been fully pulled out, the gripping portion 10c is inserted into the U-shaped rear side holding member 21, and the plurality of hooks provided on the gripping portion 10c are engaged. The locking hole 10d can be inserted into and locked to a plurality of locking projections 21a formed in the U-shape of the rear side holding member 21. As shown in FIG. 9 and 10 in which the sheet 10a has been completely pulled out, the plurality of magnets 10b provided at both ends of the sheet 10a are positioned inside the U-shaped portions of the right holding member 20 and the left holding member 22. will be adsorbed to the bottom surface of the In this state, tension is applied to the sheet 10a in the take-up direction by the urging means, so that the sheet 10a maintains a substantially planar shape when pulled out.

<Usage mode of the carrier seat device of the first embodiment of the present invention>
The loading platform seat device 1 according to the first embodiment of the present invention can be mounted on a light truck 100. As shown in FIG. 11 and 12, description will be given of the loading platform seat device 1 according to the first embodiment of the present invention mounted on a light truck 100. FIG. FIG. 11 is a side view showing a configuration in which the cargo bed sheet device 1 according to the first embodiment of the present invention is mounted on a light truck 100, and FIG. 100 is a top view showing the configuration mounted on the device 100. FIG.
As shown in these figures, the winding case 11 in the cargo bed sheet device 1 according to the present invention is attached to the front end of the cargo bed 110 of the light truck 100, and the right holding member 20 is attached to the upper end of the right side wall of the cargo bed 110 of the light truck 100. The left holding member 22 is fixed to the upper end of the left side wall 113 of the bed 110 of the light truck 100 , and the rear side holding member 21 is fixed to the upper end of the rear side wall 112 of the bed 110 of the light truck 100 . In this case, the U-shaped opening surfaces of the right side holding member 20 , the rear side holding member 21 and the left side holding member 22 face the inside of the loading platform 110 . As shown in FIGS. 7 and 8, the carrier sheet device 1 according to the present invention has the sheet 10a stored in the take-up case 11 except for the grip portion 10c and the engaging portion 10e.

11 and 12, both sides of the seat 10a are inserted into the U-shapes of the right holding member 20 and the left holding member 22. The sheet 10a is pulled out. As the seat 10a is further pulled out, the grip portion 10c is inserted into the U-shape of the rear side holding member 21 as shown in FIGS. Therefore, when a plurality of locking holes 10d provided in the gripping portion 10c are inserted into a plurality of locking projections 21a formed in the U-shape of the rear-side holding member 21, the sheet 10a is rolled up into the winding case 11. It stops while being pulled in the direction to be wound up. In this state, the upper surface of the loading platform 110 of the light truck 100 is covered with the sheet 10a. Both ends of the sheet 10a are attracted to the lower surfaces of the right holding member 20 and the left holding member 22 in the U-shape by the magnets 10b.

As a result, even if the wind blows against the seat 10a while the light truck 100 is running, the both ends and the front end of the seat 10a will remain within the U-shape between the right holding member 20, the rear holding member 21, and the left holding member 22. Since the sheet 10a is inserted through and fixed to the sheet 10a, the sheet 10a is not rolled up, and the state in which the upper surface of the loading platform 110 is covered with the sheet 10a can be maintained. Therefore, by mounting the loading platform sheet device 1 of the first embodiment of the present invention having a simple structure on the loading platform 110 of the light truck 100, the luggage, tools, and materials loaded on the loading platform 110 can be prevented from getting wet by rain. be able to prevent it.
Further, when the plurality of locking holes 10d provided in the gripping portion 10c are removed from the locking projections 21a in the U-shape of the rear-side holding member 21, tension in the winding direction is applied to the sheet 10a. Since the sheet 10a is hung, the sheet 10a is automatically accommodated in the winding case 11, and the work for removing the sheet 10a can be simplified.

<Holding member>
The U-shaped right side holding member 20, the rear side holding member 21, and the left side holding member 22 are fixed with screws. A detailed configuration of the right holding member 20 is shown in FIGS. 13(a) is a top view showing the configuration of the right holding member 20, FIG. 13(b) is a bottom view showing the configuration of the right holding member 20, and FIG. 13(c) is a configuration of the right holding member 20. It is a side view showing
As shown in FIGS. 13A to 13C, the right holding member 20 has an elongated rectangular upper portion 20a, a side portion 20b perpendicular to the upper portion 20a, and a lower portion 20c facing the upper portion 20a and perpendicular to the side portion 20b. It consists of A first hole 20d is formed in the center and both sides of the upper part 20a, and a second hole 20e concentric with the first hole 20d is formed in the center and both sides of the lower part 20c. The second hole portion 20e is a hole through which a screw is inserted and has a small diameter, while the first hole portion 20d has a larger diameter than the second hole portion 20e into which the shaft of a screwdriver can be inserted. As a result, the right holding member 20 is arranged to contact the upper surface of the right side wall of the loading platform 110 of the light truck 100, the screw is inserted through the second hole 20e, and the screw is inserted through the first hole 20d. By tightening with a screwdriver, the right holding member 20 can be fixed to the upper surface of the right side wall.

A detailed configuration of the rear-side holding member 21 is shown in FIGS. 14(a) is a top view showing the configuration of the rear side holding member 21, FIG. 14(b) is a bottom view showing the configuration of the rear side holding member 21, and FIG. 14(c) is a rear side holding member. 21 is a side view showing the configuration of 21. FIG.
As shown in FIGS. 14A to 14C, the rear-side holding member 21 has an elongated rectangular upper portion 21b, a side portion 21c perpendicular to the upper portion 21b, and a lower portion facing the upper portion 21b and perpendicular to the side portion 21c. 21d. Third hole portions 21e are formed in the center and both sides of the upper portion 21b, and fourth hole portions 21f concentric with the third hole portions 21e are formed in the center and both sides of the lower portion 21d. The fourth hole portion 21f is a hole through which a screw is inserted and has a small diameter. As a result, the rear side holding member 21 is arranged so as to abut on the upper surface of the rear side wall 112 of the loading platform 110 of the light truck 100, the screw is inserted through the fourth hole portion 21f, and the screw is inserted into the third hole portion 21e. The rear side holding member 21 can be fixed to the upper surface of the rear side wall 112 by fastening with the inserted driver.
Since the left holding member 22 and the right holding member 20 are configured point-symmetrically, the left holding member 22 can be fixed to the upper surface of the left wall 113 in the same manner as the right holding member 20 is attached. The explanation is omitted.

<Cargo carrier seat device according to the second embodiment of the present invention>
The construction of a loading platform seat device according to a second embodiment of the present invention will now be described with reference to FIGS. 15 to 17. FIG. 15 is a top view showing the structure of the seat device 2 according to the second embodiment of the invention, FIG. 16 is a side view showing the structure of the seat device 2 according to the second embodiment of the invention, and FIG. [Fig. 2] is a side view showing the configuration of a folded seat device 2 according to a second embodiment of the present invention. 15, in order to clearly show the construction of the carrier seat device 2 of the second embodiment, it is a sectional view taken at the center in the thickness direction of the carrier seat device 2 of the second embodiment.
In the seat device 2 according to the second embodiment of the present invention shown in these figures, a plurality of elongated rectangular sheet plates 52 which are not easily bent are attached to a front side sheet 50a and a back side sheet 50b made of a flexible material. are arranged at predetermined intervals between and fixed to each other. A seat portion 50 is composed of the front side sheet 50a and the back side sheet 50b. The sheet plate 52 can be made of plywood, a resin plate, or a metal plate, and the front side sheet 50a and the back side sheet 50b are made of flexible resin. Each of the plurality of sheet plates 52 is fixed on the back side sheet 50b by adhesion or sticking at predetermined intervals, and the front side sheet 50a is placed thereon, and the plurality of sheet plates 52 and 52 are adhered or stuck together. The front sheet 50a is fixed to the back sheet 50b. In this case, the front sheet 50a and the back sheet 50b may be fixed by welding. Since the plurality of sheet plates 52 are arranged at predetermined intervals, the front side sheet 50a and the back side sheet 50b are crimped in the gaps between the sheet plates 52 to form a bendable bent portion. 50c is configured.

A characteristic configuration of the loading platform seat device 2 of the second embodiment is a configuration in which elongated rectangular plate-like magnets 51 are provided at both ends of each sheet plate 52 . 15 and 16, the cargo bed seat device 2 of the second embodiment is unfolded to cover the upper opening of the cargo bed space surrounded by the left side wall, the right side wall and the rear side wall of the vehicle. When the loading platform seat device 2 of the second embodiment is arranged on the left side wall, the right side wall, and the rear side wall as shown in FIG. The cargo bed sheet device 2 of the second embodiment is firmly attached to the top surfaces of the left and right side walls by being adsorbed to the upper surfaces of the wall and the right side wall, and the cargo bed sheet device 2 of the second embodiment covers the top surface of the cargo bed. be able to Since the magnet 51 is known to have a strong attracting force, it is possible to prevent the seat portion 50 from coming off the cargo bed even if the cargo bed seat device 2 of the second embodiment is shaken by the wind during traveling. can. The width of the seat portion 50 in the loading platform seat device 2 of the second embodiment is substantially equal to the horizontal width of the loading platform, and the length thereof is substantially equal to the vertical length of the loading platform.

The poles of the magnets 51 provided at both ends of each sheet plate 52 are opposite in the adjacent sheet plate 52 . For example, as shown in FIG. 15, the poles of the magnets 52 when viewed from the front face are the north pole for the leftmost sheet plate 52, the south pole for the magnet 51 on the sheet plate 52 adjacent to the right, and the south pole for the sheet plate 52 adjacent to the right. The pole of the magnet 51 of the adjacent sheet plate 52 is the north pole, and the pole of the magnet 51 of the adjacent sheet plate 52 is the opposite pole.
As a result, the cargo bed sheet device 2 of the second embodiment is folded at the folding portion 50c so that the sheet plates 52 are overlapped, and the folding direction is alternately folded to the right and left, thereby forming the cargo bed sheet of the second embodiment. The device 2 can be folded into a compact shape as shown in FIG. That is, since the polarities of the magnets 51 provided at both ends of the sheet plate 52 facing each other when folded are reversed, the sheet plates 52 are attracted to each other and can be maintained in the shape shown in FIG. . For this reason, when the cargo bed sheet device 2 of the second embodiment is not used or when luggage, tools, or materials stored in the cargo bed are taken out, the seat portion 50 can be folded on the cargo bed so that the cargo bed sheet of the second embodiment can be used. The device 2 can have a compact shape. Also, in the case of the shape shown in FIG. 17, the magnets 51 provided at both ends of the lowermost sheet plate 52 are attracted to the upper surfaces of the left side wall and the right side wall. It will be installed on the carrier.

<Usage mode of the carrier seat device of the second embodiment of the present invention>
The loading platform seat device 2 according to the second embodiment of the present invention can be mounted on the light truck 100 . 18 to 20, description will be given of the loading of a light truck 100 with the loading platform seat device 2 according to the second embodiment of the present invention. FIG. 18 is a side view showing a configuration in which the loading platform seat device 2 according to the second embodiment of the invention is folded and mounted on a light truck 100, and FIG. FIG. 10 is a side view showing a configuration in which it is mounted and deployed, and a top view showing a configuration in which the loading platform seat device according to the second embodiment of the present invention is mounted on a vehicle and deployed.
As shown in these figures, when the seat device 2 of the second embodiment is folded and mounted on the front end of the loading platform 110 of the light truck 100, both ends of the lowermost seat plate 52 of the seat device 2 of the second embodiment are folded. A magnet 51 provided in the portion is attracted and fixed to the upper surfaces of the right side wall 111 and the left side wall 113 .

In the folded seat device 2 of the second embodiment, when the sheet plate 52 is successively unfolded, the magnets provided at both ends of the unfolded sheet plate 52 as shown in FIGS. 19 and 20 51 is adhered to the upper surfaces of right side wall 111 and left side wall 113 by suction.
As a result, even if the wind hits the seat portion 50 while the light truck 100 is running, the seat portion 50 is kept in a state of being adsorbed to the right side wall 111 and the left side wall 113, and a plurality of sheets that cannot be easily folded can be secured. Since the plate 52 is provided, the seat portion 50 is not rolled up, and the state where the upper surface of the loading platform 110 is covered with the seat portion 50 can be maintained. Therefore, by mounting the seat device 2 of the second embodiment of the present invention having a simple structure on the loading platform 110 of the light truck 100, it is possible to prevent the luggage, tools, and materials loaded on the loading platform 110 from getting wet in the rain. become able to.

In the above description, the seat portion and the cargo bed seat device according to the embodiment of the present invention are applied to a light truck, but the present invention is not limited to this, and any vehicle having a cargo bed can be applied to the seat portion and the bed device according to the embodiment of the invention. A carrier seat device can be applied.
In the seat portion and the loading platform seat apparatus according to the first embodiment of the present invention described above, the piano wires can be arranged in the seat at predetermined intervals so as to extend in the horizontal direction. By doing so, the rigidity of the seat can be increased, and the central portion can be prevented from being dented when the seat is stretched so as to cover the loading platform.
In the seat portion and the luggage carrier seat device according to the embodiment of the present invention, the width and length of the seat can be changed according to the width and length of the luggage carrier of the vehicle on which the carrier seat device is mounted.
The seat part and the take-up case of the loading platform seat device according to the first embodiment of the present invention are fixed by screw means or the like to the walls erected at the boundary between the vehicle compartment and the loading platform and to the right and left sidewalls of the loading platform. can do.
In the cargo bed seat device of the second embodiment of the present invention described above, the width, length and number of sheet plates can be arbitrarily changed according to the dimensions of the cargo bed of the vehicle. In addition, elongated magnets are also placed in the width direction at the ends of the leftmost and rightmost sheet plates where there is no adjacent sheet plate, and these magnets are placed on the boundary between the passenger compartment and the cargo bed and on the rear side wall. The carrier sheet device of the second embodiment may be installed by being attached to the upper surface.
In the cargo bed sheet device of the embodiment of the present invention described above, the sheets or the front side sheet and the back side sheet may be made of resin such as polyethylene or polypropylene.

Reference Signs List 1, 2 carrier seat device, 10 seat portion, 10a seat, 10b magnet, 10c grip portion, 10d locking hole, 10e engaging portion, 11 winding case, 11a reel, 11b rotating shaft, 11c outlet, 20 right side holding Member 20a Upper part 20b Side part 20c Lower part 20d First hole part 20e Second hole part 21 Rear side holding member 21a Locking convex part 21b Upper part 21c Side part 21d Lower part 21e First hole Part 21f Second hole 22 Left holding member 50 Seat part 50a Front sheet 50b Back sheet 50c Folding part 51 Magnet 52 Sheet plate 100 Light truck 110 Cargo bed 111 Right side wall 112 Rear side wall, 113 left side wall

Claims (5)

a magnet having a width and length that can cover the upper surface of the vehicle bed, and provided at both ends at predetermined intervals; a sheet made of flexible cloth having an engaging portion provided at the rear end of the grip;
a winding case housing a reel for winding and storing the sheet, a rotary shaft for rotatably holding the reel, and biasing means for biasing the reel in the direction of rotation for winding the sheet; ,
with
When the roll-up case is attached to the bed of a vehicle and the sheet is pulled out from the roll-up case by gripping the grip portion to cover the bed of the vehicle, the ends of the sheet on both sides are U-shaped. The magnet is attached to the inner surface of the first holding member so that the plurality of locking holes of the gripping portion are U-shaped. a plurality of rod-shaped locking protrusions formed to protrude from the inner surface of the second holding member. 2. The seat portion according to claim 1, wherein the seat is made of a two-way stretchable material that can be stretched left and right and back and forth. a magnet having a width and length that can cover the upper surface of the vehicle bed, and provided at both ends at predetermined intervals; a sheet made of flexible cloth having an engaging portion provided at the rear end of the grip;
a winding case housing a reel for winding and storing the sheet, a rotary shaft for rotatably holding the reel, and biasing means for biasing the reel in the direction of rotation for winding the sheet; ,
a U-shaped first holding member that can be fixed to the upper end of the right side wall of the vehicle bed;
a U-shaped second holding member that can be fixed to the upper end of the left side wall of the loading platform;
a third holding member having a plurality of bar-shaped locking projections protruding from the upper inner surface or the lower inner surface of the U-shape and capable of being fixed to the upper end of the rear side wall;
with
When the roll-up case is attached to the loading platform of the vehicle and the sheet is pulled out from the rolling-up case by gripping the grip portion to cover the loading platform of the vehicle, the ends of both sides of the sheet may be pulled out from the top of the vehicle. 1 holding member and the second holding member are inserted into the U-shape, the magnet is attracted to the upper inner surface or the lower inner surface of the first holding member and the second holding member, and the holding portion is inserted into the U-shape of the third holding member so that the plurality of locking holes of the gripping portion are engaged with the plurality of locking protrusions of the third holding member. A carrier seat device characterized by: 4. The cargo bed seat device according to claim 3, wherein the seat is made of a two-way stretchable material that can be stretched left and right and back and forth. Magnets are provided at both ends, and a plurality of elongated rectangular sheet plates that cannot be easily bent are sandwiched between the front side sheet and the back side sheet at a predetermined interval.
In the sheet portion, the poles of the magnets provided at both ends of the sheet plate are opposite to the poles of the adjacent sheet plates, and the gap between the sheet plates is a bending portion that can be bent. When the seat portion is installed on the upper surface serving as the opening surface of the loading platform of the vehicle, the magnets provided at both ends of the seat plate are aligned with the right side wall and the left side wall of the loading platform of the vehicle. so that the upper surface of the loading platform of the vehicle can be covered by the seat portion, and by folding the seat portion at the folding portion, when the sheet plates are folded so as to overlap each other, 2. A loading platform seat device , wherein the magnets provided at both ends of the adjacent seat plates are attracted to each other .

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