JP2847288B2 - Cargo cart - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cart for motorcycles. In this specification including the claims, the term "two-wheeled vehicle" refers to a two-wheeled or three-wheeled bicycle, a motorized bicycle, or a motorcycle.

[0002]

2. Description of the Related Art As a cargo basket for a motorcycle, a basket basket generally having an open upper surface has been conventionally used.
The conventional cart for a motorcycle is fixed in front of a steering wheel of the motorcycle, that is, above a front wheel.

[0003]

However, the above-mentioned conventional cart for a motorcycle is composed of a net basket with an open upper surface, and therefore has the following problems. (A) The items in the cargo basket get wet during rainfall, snowfall, etc. (B) When a lightweight article such as paper is stored in a cargo basket, the stored article may be lifted or scattered by the wind during traveling. (C) If the user leaves the motorcycle with valuables or the like stored in the luggage, the stored items may be stolen. Therefore, for example, when shopping is continuously performed at a plurality of stores while traveling on a motorcycle, it is necessary to carry the items stored in the cargo basket each time the user enters each store. (D) When the motorcycle is running with a handbag, valuables, and the like stored in a luggage basket, there is a possibility that the storage may be caught. SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems in the conventional motorcycle cart.

[0004]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides the following cargo cart for a motorcycle.

(1) A box-like body having only a top surface opened by a plate-like member is formed, and a front lid and a rear lid formed by the plate-like member are respectively provided at a front edge and a rear edge at an upper end of the box-like body. Are pivotably attached in the up and down direction, and the rear edge of the front lid and the front edge of the rear lid are provided with contact members formed of a flexible material, respectively, between the front lid and the box-shaped body and A return spring is attached between the rear lid and the box-shaped body, and the return spring always contacts the contact member on the rear edge of the front lid and the contact member on the front edge of the rear lid to form the box-shaped body. A cargo basket for a motorcycle, wherein an upper surface is always sealed by a front lid and a rear lid (claim 1). In this specification including the claims, “front” refers to the traveling direction of the motorcycle, and “rear” refers to “front”.
And the opposite direction.

(2) In order to pivotally connect the front and rear lids to the front and rear edges at the upper end of the box-shaped body so as to be vertically rotatable, respectively, the front and rear lids are respectively movable. The front lid is attached to the front edge and the rear edge at the upper end of the box-like body via a front lid hinge and a rear lid hinge made of a flexible sheet-like body. It is desirable that the hinge for the rear lid be in close contact with the entire length of the rear edge of the rear lid and the entire length of the rear edge of the upper end of the box-shaped body.

(3) It is preferable that flexible waterproofing pieces project from the left and right side edges of the front cover and the left and right side edges of the rear cover.

(4) It is preferable that a drain groove is formed at an upper end edge of the box-shaped body.

(5) It is desirable that the locking means for mutually locking the front lid and the rear lid be detachably attached to the front lid and the rear lid.

(6) The contact members provided at the rear edge of the front lid and the front edge of the rear lid are preferably detachable from the rear edge of the front lid and the front edge of the rear lid, respectively. Claim 6).

[0011]

[Action]

[The cart for a motorcycle according to claim 1] The front lid and the rear lid are always maintained in a state where the respective contact members are in contact with each other by a return spring, and each of the contact members is made of a flexible material. Is formed. That is, the upper surface of the opening of the box-shaped body formed with only the upper surface opened by the plate-like member is always closed by the front lid and the rear lid (see FIG. 3). In other words, since the cargo basket is completely sealed, no water or wind enters the cargo basket. Therefore,
The stored items do not get wet during the rainfall or the snowfall, or the stored items do not rise or scatter due to the wind during traveling. The front lid and the rear lid are individually rotatable vertically (see FIG. 2). That is, when the front lid and the rear lid are pushed downward by hand against the force of the return spring, the front lid and the rear lid easily rotate downward, and when the downward pushing is released, the front lid and the rear lid are released. Returns to the original sealed state by the force of the return spring. It is also possible to raise the front lid and the rear lid upward against the force of the return spring. Therefore, it is possible to store the stored items in the cargo basket in a state where one or both of the front lid and the rear lid are individually inclined upward or downward (see FIGS. 4 to 7).

According to a second aspect of the present invention, the front basket hinge made of a flexible sheet is in close contact with the entire front edge of the front lid and the entire front edge at the upper end of the box, and is flexible. The hinge for the rear lid made of a sheet-like body is in close contact with the entire length of the rear edge of the rear lid and the entire length of the rear edge at the upper end of the box-shaped body. Water is prevented from entering the cargo basket from between. Further, the front lid hinge and the rear lid hinge made of a flexible sheet-shaped body return the front lid and the rear lid that have been pulled upward from the closed state to the original closed state.

According to a third aspect of the present invention, a flexible waterproof piece protruding from the left and right side edges of the front cover and the left and right side edges of the rear cover includes a front cover and a rear cover. When in a closed state, water comes in between the left and right side edges of the front cover or the right and left side edges of the rear cover and the corresponding top edge of the box-shaped body by closely contacting the corresponding top edge of the box-shaped body. To prevent intrusion. When the front lid or the rear lid is turned in the vertical direction, these flexible waterproof pieces are deformed and pass through the corresponding upper edge of the box-shaped body.

[0014] The drainage groove formed in the upper edge of the box-shaped body prevents water from entering the box-shaped body from the peripheral edge of the front lid or the rear lid.

When the front lid and the rear lid are mutually locked by the locking means, there is no possibility that the front lid or the rear lid is opened by an impact during traveling or the like. There is no possibility that the front lid and the rear lid are opened by a third party against the intention of the user. Further, the locking means can be removed from the front lid and the rear lid at the time of storing work or taking out work with respect to the cargo basket.

According to a sixth aspect of the present invention, when the contact member provided at the rear edge of the front lid and the front edge of the rear lid is worn,
Alternatively, when they do not adhere to each other, the contact member can be replaced.

[0017]

Next, embodiments of the present invention will be described with reference to the accompanying drawings. The reference numeral 1 denotes a box-shaped body that forms the main body of the motorcycle cart. The box-shaped body 1 is formed by a plate-shaped member such as a metal plate made of aluminum or the like, a synthetic resin plate or the like with only the upper surface opened. The box-shaped body 1 is attached via a support member 3 such as an appropriate stay to the front of the handle 5 of the motorcycle, that is, above the front wheel 7. A front lid 13 and a rear lid 15 are pivotally connected to the front edge 9 and the rear edge 11 at the upper end of the box-shaped body 1 so as to be vertically rotatable. Front lid 13 and rear lid 15
Are formed of a plate-like member such as a metal plate such as aluminum or a synthetic resin plate. Reference numeral 10 denotes a storage item stored in the box-shaped body 1.

The rear edge 13b of the front lid 13 and the front edge 1 of the rear lid 15
5a are provided with contact members 17, 19 formed of a flexible material such as rubber, respectively. See FIG. 10 and FIG. The contact members 17, 19 may be formed in a hollow shape as shown in FIG. Further, the contact member 17 (19)
12 and 13, as shown in FIGS. 12 and 13, may be detachably attached to the rear edge 13 b of the front lid 13 (the front edge 15 a of the rear lid 15) via the support member 21.

Return springs 23 are attached between the front lid 13 and the box-shaped body 1 and between the rear lid 15 and the box-shaped body 1, respectively.
The return spring 23 always brings the contact member 17 on the rear edge 13b of the front cover 13 into contact with the contact member 19 on the front edge 15a of the rear cover 15, thereby lowering the upper surface of the box-shaped body 1 with the front cover 13 and the rear cover 15. So that it is always sealed. That is, the box-shaped body 1 is always completely sealed. When the upper surface of the box-shaped body 1 is closed by the front cover 13 and the rear cover 15, the front cover 1
3 and the rear cover 15 may be located on the same plane (see FIG. 8), but the front cover 13 and the rear cover 15 are
The contact surface between the contact member 7 and the contact member 19 may be slightly bent (see FIG. 2).

In order to pivotally connect the front lid 13 and the rear lid 15 to the front edge 9 and the rear edge 11 at the upper end of the box-shaped body 1 so as to be vertically rotatable, respectively, Is a hinge 25 for a front lid, each of which is made of a flexible sheet material such as rubber.
The front lid 9 is attached to the front edge 9 and the rear edge 11 at the upper end of the box-shaped body 1 via the rear cover hinge 27 and the front lid 13 is connected to the entire length of the front edge 13a of the front cover 13 and the upper end of the box-shaped body 1. And the hinge 27 for the rear lid comes into close contact with the entire length of the rear edge 15b of the rear lid 15 and the entire length of the rear edge 11 at the upper end of the box-shaped body 1. The front lid hinge 25 and the rear lid hinge 27 are respectively fixed at predetermined positions using an adhesive, for example.

Flexible waterproof pieces 29, 31, 33, and 35 made of rubber or the like are projected from the left and right side edges 13c and 13d of the front cover 13 and the left and right side edges 15c and 15d of the rear cover 15 respectively. It is desirable to do. Waterproof pieces 29, 31, 33, 35
For example, one having a substantially L-shaped cross section is used. See FIG. 9 and FIG.

It is desirable to form a drain groove 37 on the upper edge of the box-shaped body 1. That is, in the case shown in FIG.
The box-shaped body 1 is formed of metal, and the drainage groove 37 is formed by curling the upper edge of the box-shaped body 1. The drain groove 37 is preferably formed all around the upper edge of the box-shaped body 1.

It is desirable that a locking means 41 for locking the front lid 13 and the rear lid 15 to each other is detachably attached to the front lid 13 and the rear lid 15. One example of the lock means 41 is shown in FIG.
4, shown in FIG. The illustrated locking means 41 includes a base 43.
At one end of the base 43, a fixed locking claw 45 is protruded downward, and at a substantially central portion of the base 43, a locking projection 49 provided with a locking hole 47 is protruded upward, and at the other end of the base 43. Pivotally connects one end of an operation plate 53 having a through hole 51 through which a locking projection 49 is inserted, and the operation plate 53 is provided between the base 43 and the operation plate 53.
A spring 55 for urging in the direction of contact with the locking plate 57 is provided, one end of a locking ring 57 is pivotally attached to the action plate 53, and a rotation locking claw 59 is pivotally connected to the other end of the locking ring 57. It is what you wear. When this locking means 41 is used, the rear edge 13 of the front lid 13
b, a supporting hole 61 corresponding to the rotation locking claw 59 is formed, and a fixed locking claw 4 is formed near the front edge 15a of the rear lid 15.
A support hole 63 corresponding to No. 5 is formed. This locking means 4
1 is attached to the front lid 13 and the rear lid 15, the fixed locking claw 45 of the locking means 41 is inserted and locked in the support hole 63 of the rear lid 15, and the action plate 53 is pressed against the force of the spring 55. Front lid 1
By rotating in three directions, the rotation locking claw 59 pivotally attached to the locking ring 57 is inserted and locked in the support hole 61 of the front lid 13. After the rotation locking claw 59 is inserted and locked in the support hole 61 of the front lid 13, the operation plate 53 is released by releasing the operation plate 53.
The locking projection 49 of the base 43 is inserted into the through hole 51 of the operation plate 53 and the locking projection 4
The lock holes 47 project upward from the through holes 51 of the operation plate 53, and the operation plate 53 is held in contact with the base 43 by the force of the spring 55 (see FIG. 15). As described above, the front lid 13 and the rear lid 15 are mutually locked in a closed state. In this state, if the locking holes 47 of the locking projections 49 projecting upward from the through holes 51 of the operation plate 53 are appropriately locked, the operation plate 5
3 cannot rotate, and the lock means 41 is fixed in the locked state. When opening the front lid 13 and the rear lid 15 from this state, first, the locking of the locking hole 47 is released, and the action plate 53 is rotated in the direction of the front lid 13 against the force of the spring 55 to rotate the locking plate 47. The stop claws 59 are made to escape from the support holes 61 of the front lid 13, and then the fixed locking claws 45 of the base 43 are made to escape from the support holes 63 of the rear lid 15. The locking means 41 is connected to the front lid 13 and the rear lid 15.
When it is more detached, it is desirable that the locking means 41 be detachably attached to the outer surface of the box-shaped body 1 in a locked state as appropriate. That is, as shown in FIG. 16, support holes 61 ′ and 63 ′ similar to the support holes 61 and 63 are formed on the outer surface of the box-shaped body 1.
The locking means 41 is locked by inserting and fixing the fixed locking claw 45 and the rotation locking claw 59 into the support holes 61 'and 63' in the same manner as described above.

It is desirable that a rain hood 71 is provided at the upper end of the box-shaped body 1 of the cart for a motorcycle according to the present invention so as to be freely opened and closed. That is, at the upper end of the box-shaped body 1, a front part 73a having an open upper surface and left and right side parts 73b, 73c
And a supporting frame 73 formed by connecting the supporting frame 73 in a substantially U-shape in a plane. A base end 75 ′ of the hood frame 75 is pivotally mounted so that the hood frame 75 can rotate vertically, and a lower edge 77 a of a waterproof cover 77 having a shape corresponding to the support frame 73 is fixed to the support frame 73. At the same time, the upper edge 77b of the waterproof cover 77 is fixed to the hood frame 75. When the hood frame 75 is at the lowermost position, the waterproof cover 77 is stored in the support frame 73, and when the hood frame 75 is rotated upward. The waterproof cover 77 is also extended upward to cover the upper part of the box-shaped body 1. The term “substantially U-shaped” in this specification includes a substantially C-shaped plane due to the shape of the box.

In the examples shown in FIGS. 17 to 21, the hood frame 75 is a substantially U-shaped plate having a shape corresponding to the upper surface of the opening of the support frame 73 having a substantially U-shape. Projecting pieces 7 at the base ends 75 ', 75'
6 and 76, each protruding piece 76 is provided with a shaft hole 78, a pivot 79 of a hood frame 75 is inserted through the shaft holes 78 and 78, and the pivot 79 is supported by a support frame 73. That is,
When the food frame 75 is at the lowermost position, the food frame 75 covers the upper surface of the opening of the support frame 73, and the waterproof cover 77 is stored in the support frame 73 without being exposed to the outside. As the waterproof cover 77, for example, it is desirable to use a telescopic cover having a large number of pleats. As the waterproof cover 77, a cover formed of, for example, a waterproof cloth, a vinyl sheet, or the like is used. The rain hood 71 may be attached to the upper end of the box-shaped body 1 at the time of manufacturing a motorcycle or a cart for a motorcycle, but may be retrofitted to an already manufactured motorcycle or a cart for a motorcycle.

The rain hood 71 is opened and used only when necessary, such as during rainfall or snowfall. Rain hood 7
1 is not used, the waterproof cover 77 is attached to the hood frame 7.
5 is stored in the support frame 73 whose upper surface is covered by the opening 5.
Is rotated upward, and the waterproof cover 77 is extended. It is desirable that the rain hood 71 be provided with angle fixing means for fixing the hood 71 at a desired opening and closing angle. That is, as an example, as shown in FIG. 20, a thumb screw having a butterfly-shaped head 91 is used as the pivot 79, and the thumb screw 79 is provided at each rear end of the support frame 73.
The inner wall 73 ′ of the support frame 73 is penetrated from the inside of the support frame 73 having a substantially U-shape to the inside of each side 73 c or 73 b of the support frame 73, and the thread 87 of the thumb screw 79 is inserted into the support frame 73. Screw into the fixed nut 89,
9 ′ is a shaft hole 78 of the protruding piece 76 in the hood frame 75.
And the tip 7 of the thumbscrew 79 that has passed through the shaft hole 78
9 ', the projection 76 at the base end 75' of the hood frame 75 is attached to the support frame 7 with the inward movement of the thumbscrew 79.
3 is provided with pressing means 93 for pushing in the direction of the inner wall 73 '. In the present specification, the “inside” refers to one side 73 b or 73 c of the support frame 73 from the other side 73 b.
It refers to the direction toward c or 73b.

In the example shown in FIG. 20, when the thumbscrew (pivot) 79 is rotated in a predetermined direction while the hood frame 75 is rotated to a desired angle, the male screw portion 8 is rotated.
The thumbscrew 79 in which the screw 7 is screwed into the nut 89 moves inward. Therefore, the projecting piece 76 at the base end 75 ′ of the hood frame 75 is pressed by the pressing means 93 against the inner wall 73 ′ of the support frame 73. That is, the hood frame 75
The protruding piece 76 at the base end 75 'of the hood frame 7 is strongly sandwiched between the pressing means 93 and the inner wall 73'.
5 is locked at the desired angle. When the thumbscrew 79 is rotated in the opposite direction, the thumbscrew 79 moves in the opposite direction, the hood frame 75 is unlocked, and the hood frame 75 is It becomes rotatable again.

In the example shown in FIG.
And the hood frame 75 are provided with a pair of permanent magnets 95 and 97. When the hood frame 75 is rotated above the support frame 75 and the rain hood 71 is closed, the permanent magnets 95 and 97 are attracted to each other and fix the rain hood 71 in a closed state. Note that one of the permanent magnets 95 and 97 may be a magnetic absorber such as an iron piece.

In the cases shown in FIGS. 22, 23, 9, and 10, a reinforcing plate 99 made of aluminum or the like is attached to the upper side of the box-like body 1. The reinforcing plate 99 protects the box-shaped body 1 when the motorcycle is leaned obliquely on a utility pole, a block wall, or the like without using a stand provided on the rear wheel of the motorcycle. That is,
In delivery work such as newspaper delivery, it is possible to lean the motorcycle diagonally on telephone poles, block walls, etc. without using the stand provided on the rear wheel of the motorcycle. Time loss can be prevented. 2 to 8, FIG. 10, FIGS. 17 to 19, and FIG.
Indicates the forward direction, that is, the traveling direction of the motorcycle.

[0030]

【The invention's effect】

[The cart for a motorcycle according to claim 1] The upper surface of the box-shaped body formed by opening only the upper surface by the plate-shaped member is:
Because it is always sealed by the front lid and the rear lid,
No water or wind enters the cargo basket. Therefore, when it rains,
The stored items in the cargo basket do not get wet during snowfall, or the stored items do not rise or scatter due to the wind during traveling. The lid is composed of a front lid and a rear lid, and the front lid and the rear lid are individually rotatable vertically. That is, when the front lid and the rear lid are pushed downward by hand against the force of the return spring, the front lid and the rear lid easily rotate downward, and when the downward pushing is released, the front lid and the rear lid are released. Returns to the original sealed state by the force of the return spring. It is also possible to raise the front lid and the rear lid upward against the force of the return spring. Therefore, the stored items can be stored in the cargo basket in a state where one or both of the front lid and the rear lid are individually inclined upward or downward. Therefore, a motorcycle equipped with such a cart for a motorcycle is not only suitable for commuting and commuting, but also extremely convenient for delivery of newspapers and other goods, shopping, and the like.

[Claim 2] The hinge for a front lid made of a flexible sheet is closely attached to the entire length of the front edge of the front lid and the entire length of the front edge at the upper end of the box-shaped body. The hinge for the rear lid made of a sheet-like body is in close contact with the entire length of the rear edge of the rear lid and the entire length of the rear edge at the upper end of the box-shaped body. Water is prevented from entering the cargo basket from between. Further, the front lid hinge and the rear lid hinge made of a flexible sheet-shaped body return the front lid and the rear lid that have been pulled upward from the closed state to the original closed state.

[Claim 3] The flexible waterproof strip protruding from the left and right side edges of the front cover and the left and right side edges of the rear cover has a front cover and a rear cover. When in a closed state, water comes in between the left and right side edges of the front cover or the right and left side edges of the rear cover and the corresponding top edge of the box-shaped body by closely contacting the corresponding top edge of the box-shaped body. To prevent intrusion.

[0033] The drainage groove formed in the upper end edge of the box-like body prevents water from entering the box-like body from the peripheral edge of the front lid or the rear lid.

When the front lid and the rear lid are mutually locked by the locking means, not only is there no possibility that the front lid or the rear lid will be opened due to an impact during traveling or the like, but also the two-wheeled vehicle. There is no possibility that the front lid and the rear lid are opened by a third party against the intention of the user. Therefore, when the motorcycle user leaves the two-wheeled vehicle, there is no danger that the stored items in the luggage will be stolen, and further, there will be no danger of the luggage stored in the luggage being caught during traveling. Further, the locking means can be removed from the front lid and the rear lid at the time of the storing operation or the removing operation with respect to the cargo basket, so that these operations are not hindered.

[Claim 6] The abutment member provided at the rear edge of the front lid and the front edge of the rear lid is worn.
Alternatively, when they do not adhere to each other, the contact member can be replaced.

[Brief description of the drawings]

FIG. 1 is a side view showing an example of a motorcycle including a motorcycle cart according to the present invention.

FIG. 2 is a cross-sectional view schematically showing the two-wheeled cart.

FIG. 3 is a cross-sectional view showing an example of a usage state of the motorcycle cart;

FIG. 4 is a cross-sectional view showing another example of the usage state of the motorcycle cart according to the first embodiment.

FIG. 5 is a cross-sectional view showing still another example of a usage state of the above-described motorcycle cart;

FIG. 6 is a cross-sectional view showing still another example of a usage state of the motorcycle cart according to the first embodiment.

FIG. 7 is a cross-sectional view showing still another example of a usage state of the motorcycle cart according to the first embodiment.

FIG. 8 is a cross-sectional view showing a modification of the motorcycle basket according to the present invention.

FIG. 9 is a cross-sectional view showing a part of a motorcycle cart according to the present invention.

FIG. 10 is a plan view showing the two-wheeled vehicle cargo basket;

FIG. 11 is a sectional view showing a front lid, a rear lid, and the like.

FIG. 12 is a sectional view showing a front lid and a contact member.

FIG. 13 is an exploded sectional view showing a front lid and a contact member.

FIG. 14 is a cross-sectional view illustrating an example of a lock unit.

FIG. 15 is a cross-sectional view showing a state where the locking means is attached to a front lid and a rear lid.

FIG. 16 is a cross-sectional view showing a state where the locking means is removed from the front lid and the rear lid and attached to a box-like body.

FIG. 17 is a perspective view showing a state where a rain hood is attached to the upper end of the box-shaped body.

FIG. 18 is a side view of the same.

FIG. 19 is a perspective view showing a state in which a rain hood at the upper end of the box is closed.

FIG. 20 is a sectional view showing a rain hood.

FIG. 21 is a perspective view showing a hood frame and a support frame in the rain hood.

FIG. 22 is a side view showing a state where a reinforcing plate is attached to the box-shaped body.

FIG. 23 is a rear view showing a state where a reinforcing plate is attached to the box-shaped body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Box-shaped body 3 Support member 5 Handle 7 Front wheel 9 Front edge 10 Stowage 11 Rear edge 13 Front lid 13a Front edge 13b Rear edge 13c Side edge 13d Side edge 15 Rear lid 15a Front edge 15b Rear edge 15c Side edge 15d Side edge DESCRIPTION OF SYMBOLS 17 Contact member 19 Contact member 21 Support member 23 Return spring 25 Hinge for front lid 27 Hinge for rear lid 29 Waterproof piece 31 Waterproof piece 33 Waterproof piece 35 Waterproof piece 37 Drain groove 41 Lock means 43 Base 45 Fixed locking claw 47 Locking hole 49 Locking projection 51 Through hole 53 Working plate 55 Spring 57 Locking ring 59 Rotating locking claw 61 Support hole 61 'Support hole 63 Support hole 63' Support hole 71 Rain hood 73 Support frame 73 'Inner side wall 73a Front part 73b Side part 73c Side part 75 Food frame 75 'Base end 76 Protrusion piece 77 Waterproof cover 77a Lower edge 77b Upper edge 78 Shaft hole 79 Axis 87 Male thread 89 Nut 91 Head 93 Pressing means 95 Permanent magnet 97 Permanent magnet 99 Reinforcement plate

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model 58-46682 (JP, U) Japanese Utility Model 1-144184 (JP, U) Japanese Utility Model 6-51093 (JP, U) Japanese Utility Model 7- 13681 (JP, U) Registered utility model 3041113 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB name) B62J 9/00

Claims (6)

(57) [Claims] 1. A box-shaped body having only a top surface opened by a plate-shaped member, and a front lid and a rear lid formed by the plate-shaped member are respectively provided at a front edge and a rear edge at an upper end of the box-shaped body. The front lid has a contact member formed of a flexible material at a rear edge of the front lid and a front edge of the rear lid. A return spring is attached between the lid and the box-shaped body, and the return spring constantly contacts the contact member at the rear edge of the front lid and the contact member at the front edge of the rear lid, thereby forming an upper surface of the box-shaped body. Characterized by being constantly sealed by a front lid and a rear lid. 2. A front cover and a rear cover are respectively flexible to pivotally connect the front cover and the rear cover to a front edge and a rear edge at an upper end of a box-shaped body so as to be vertically rotatable, respectively. Attached to the front edge and the rear edge at the upper end of the box-like body via a front lid hinge and a rear lid hinge made of a flexible sheet-like body, and the front lid hinge is connected to the entire front edge of the front lid and the box-like shape. 2. The motorcycle according to claim 1, wherein the rear cover hinge is in close contact with the entire length of the front edge at the upper end of the body, and the rear cover hinge is in close contact with the entire length of the rear edge at the upper end of the box-shaped body. Cargo basket. 3. The motorcycle load according to claim 1, wherein flexible waterproofing pieces are protruded from the left and right side edges of the front cover and the left and right side edges of the rear cover. cage. 4. The cart for motorcycles according to claim 1, wherein a drain groove is formed at an upper edge of the box-shaped body. 5. The motorcycle cart according to claim 1, wherein a locking means for mutually locking the front lid and the rear lid is detachably attached to the front lid and the rear lid. . 6. The contact member provided on the rear edge of the front lid and the front edge of the rear lid is detachable from the rear edge of the front lid and the front edge of the rear lid, respectively. The cart for a motorcycle according to any one of claims 1 to 5.