JP3108385B2 - Container - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple openable / closable container comprising a container body and a lid which is externally fitted to a neck of the container body. The lid is hard to be detached even when the lid is firmly fitted and falls down sideways, etc. Further, when the lid is used as a measuring container, the amount of storage in the lid can be easily and accurately visually checked. Container that can be.

[0002]

2. Description of the Related Art A container comprising a container main body and a lid fitted to the neck of the container main body has an outer peripheral surface of the container main body and an inner peripheral surface of the lid respectively. There are a screw-type container in which a screw groove is formed and a lid is screwed onto the above-mentioned neck portion, and a push-in type container in which the lid is externally fitted to the neck of the container body by pressing.

[0003] However, the screw-type type requires a lot of time for attaching and detaching the lid, and the driving type has a relatively simple operation for attaching and detaching the lid, but the lid comes off when the container is dropped. The lid was easy to come off, especially when the container was dropped sideways. For this reason, even when the lid and the container body are strongly fitted to each other and dropped, the detachment of the lid becomes difficult this time if the lid is not easily detached.

In some cases, the lid of the container is used as a weighing container. In the case of the above-mentioned screw type, when the contents enter into the screw groove on the peripheral surface of the lid and are re-attached to the surroundings, they are left around. There are inconveniences such as the contents being scattered and the contents adhering to the periphery of the container body to cause stickiness.
Further, there is known the above-mentioned driving type container in which a scale for measuring is provided on the inner peripheral surface of the lid, but there is a problem that the scale is difficult to see and the measuring is inaccurate.

[0005] Accordingly, an object of the present invention is to make it easy to attach / detach the lid, to prevent the lid from being detached even when the lid is firmly fitted and to fall laterally, and to measure the lid. It is an object of the present invention to provide a container that allows the amount of accommodation in the lid to be easily and accurately observed when used as a container.

[0006]

According to the first aspect of the present invention,
In a container comprising a container body having a spout and a synthetic resin lid forcibly fitted to the neck of the container body by an external force, the lid has a step on its peripheral wall surface. A plurality of horizontal ribs or horizontal grooves are provided on the inner peripheral surface of the lid, and a horizontal groove or horizontal rib fitted to the horizontal rib or horizontal groove on the lid side is provided on the outer peripheral surface of the neck. A plurality of stages are provided, and at least a part of the lid and / or the container body is elastically deformed by an external force, so that the horizontal rib or the horizontal groove on the lid body and the horizontal groove or the horizontal rib on the container body are fitted. combined, the fitting state is maintained by the restoring elastic force of the lid and / or the container body, by rotating or deforming the lid is in the fitted state, the horizontal rib or the horizontal groove of the lid side And the horizontal groove or horizontal rib on the container body side Is released are adapted to the lid member is disengaged, the peripheral wall of the lid is continuously provided through the step portion
A plurality of cylindrical portions, and at least two
The horizontal ribs or grooves of the steps are provided on different cylinders
That by providing a container, characterized in that it is obtained by achieving the above object.

According to a second aspect of the present invention, at least one set of the plurality of horizontal ribs or horizontal grooves is provided at opposing positions on the inner peripheral surface of the lid, and the horizontal ribs or horizontal grooves of the lid are provided. The above object has been achieved by providing the container according to claim 1, wherein a horizontal groove or a horizontal rib corresponding to (1) is provided on the outer peripheral surface of the neck portion.

According to a third aspect of the present invention, the above-mentioned neck has a substantially octagonal flat cross-section having a corner surface formed by cutting each corner of a quadrilateral and a side wall surface existing between the corner surfaces. 2. The method according to claim 1, further comprising a tubular portion, wherein at least the lowermost horizontal groove or horizontal rib of the plurality of horizontal grooves or horizontal ribs is provided on each of the side wall surfaces. By providing the container according to 2,
The above object has been achieved.

[0009] The invention of claim 4, wherein is step portion for lid opening is provided at the proximal end of the corner face, caused by rotating the upper Kifutatai, opening the lower end portion of the lid body is the 4. The container according to claim 3, wherein a detachment between the lid and the container body is assisted by utilizing a force when climbing on the lid opening step. By doing so, the above object has been achieved.

[0010] According to a fifth aspect, the lid consists of a top surface and a peripheral wall surface, circumferential wall, a first cylindrical portion provided continuously to the periphery of the top surface portion, said first Cylindrical A second cylindrical portion connected to the portion via a first step portion; and a rectangular tube portion having a rectangular flat cross section connected to the second cylindrical portion via a second step portion. The above object has been achieved by providing a container according to any one of claims 1 to 4.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of the container of the present invention will be described with reference to the drawings. Here, FIG. 1 is an exploded perspective view showing a main part of the container of the present embodiment,
2 is a front view showing the container of the present embodiment with a part cut away, FIG. 3 is a front view showing a part of the container of the present embodiment with a part cut away, and FIG. 4 is (a) A- A sectional view along line A and (b) B-
FIG. 5 is a cross-sectional view taken along the line B, and FIG. 5 is a partially broken view showing a state where the lid in the fitted state shown in FIG. 4 is slightly rotated.
FIG. 4 is a cross-sectional view taken along line A-B and FIG.

As shown in FIGS. 1 and 2, a container according to the present embodiment has a container body 2 having a spout 1 and a container body 2 having a spout 1.
And a synthetic resin lid 4 which is forcibly fitted to the neck 3 by an external force. The lid 4 is formed by providing two step portions 43a and 43b on its peripheral wall surface 41, and has two horizontal ribs 5 on its inner peripheral surface, and a lid member on the outer peripheral surface of the neck portion 3. 4 are provided with a horizontal rib 5c and a horizontal groove 6b fitted to the horizontal ribs 5a and 5b. And
At least a part of the lid 4 and / or the container main body 2 is elastically deformed by an external force, and the horizontal rib 5 on the lid 4 and the horizontal rib 5 or the horizontal groove 6 on the container main body 2 are fitted. The fitting state is the lid 4 and / or the container body 2
Is maintained by the restoring elastic force. By rotating or deforming the lid 4 in the fitted state, the fitting between the horizontal rib 5 and the horizontal groove 6 is released, and the lid 2 is moved from the neck 3 of the container body 2. It has come off.

Hereinafter, the container of the present embodiment will be described in detail. The container main body 2 is a hollow container made of a synthetic resin formed by a normal blow molding method, and has a storage portion capable of storing a powder, a granular material, a liquid, a tablet, and the like therein.
A neck portion 3 having a spout portion 1 formed at an upper end portion for taking out a powder or the like in the storage portion is connected to an upper portion thereof.

The lid 4 is formed in a size sufficient to cover the neck 3 of the container body 2 and is forcibly fitted to the neck 3 of the container body 2 by an external force. I have. Such a configuration is the same as that of a conventional simple opening and closing type container.

In the container of the present embodiment, the lid 4
As shown in FIG. 1 and FIG. 2, the top surface portion 40 and the peripheral wall surface 41 include a first cylindrical portion 44 connected to a peripheral portion of the top surface portion 40, and the first circular portion. The first in the tube part 44
It comprises a second cylindrical portion 45 connected continuously via the step portion 43a, and a square tube portion 46 having a substantially square cross section and a continuous square portion connected to the second cylindrical portion 45 via the second step portion 43b.

The rectangular tube portion 46 has four side wall surfaces 46a,
46a, these side wall surfaces 46a, 46a.
The lower horizontal ribs (bottom horizontal ribs) 5b of the upper and lower two horizontal ribs 5 and 5 are respectively provided to project inward. This lower horizontal rib 5b
It is formed at a position facing the lower horizontal rib 5b facing the side wall surface 46a facing each other.
Is formed at the center in the width direction of each side wall surface. On the inner peripheral surface of the second cylindrical portion 45, an upper horizontal rib 5a of the upper and lower two horizontal ribs 5, 5 is provided.
Projections are provided at four positions in the circumferential direction at four positions, respectively, toward the inside. These upper horizontal ribs 5a are formed as two sets of horizontal ribs facing each other. The first
An annular inner ring 42 projects downward from the first step portion 43a interposed between the cylindrical portion 44 and the second cylindrical portion 45, and the inner ring 42
As shown in FIG. 2, when the lid 4 is fitted to the neck 3, it is fitted inside the spout 1.
Note that the first step portion 43a and the second step portion 43b form a substantially horizontal plane around the first cylindrical portion 44 or the second cylindrical portion 45, respectively.

As shown in FIG. 1 and FIG. 4 (b), the neck 3 has corners 70, 70,... Formed by cutting each corner of a quadrilateral, and side wall surfaces existing between the corners. 7
A square tube portion 7 having an approximately octagonal flat cross section and comprising 1, 71.
Are formed on the side wall surfaces 71, 71,... As horizontal grooves corresponding to the lower horizontal ribs 5b, 5b,. Each of the lower horizontal grooves 6b is formed to have a length extending in the width direction of the side wall surface 71. The side wall surfaces 71, 71 ...
Are formed as two sets of opposing surfaces. Above the rectangular tube portion 7, a cylindrical portion 9 having a circular shape in a flat cross section is continuously provided via a tapered surface portion 8, and the neck portion 3 is provided at four positions in the cylindrical portion 9 in four circumferential directions. Upper horizontal rib 5
are formed. The upper horizontal ribs 5c, 5c,... Form a fit with the horizontal ribs 5a, 5a,. As described above, in the container of the present embodiment, the horizontal ribs and the horizontal grooves are fitted in the lower row, and the horizontal ribs and the horizontal ribs are fitted in the upper row. The upper horizontal ribs 5c are provided above the positions where the lower horizontal grooves 6b are formed. At the base end of each of the corner surfaces 70 constituting the rectangular tube portion 7, there are formed lid-opening steps 72, 72, as shown in FIG.
2, 72. are formed with steps such that the lower end 42 of the opening of the lid 4 can ride up when the lid 4 in the fitted state is rotated.

The lid 4 in the container according to the present embodiment.
The dimensions of each part of the neck 3 are not particularly limited, but include, for example, the following ranges. The values of the lid 4 and the neck 3 are values in a state where the lid 4 and the neck 3 are separated from each other. The value is based on the plane.

The diameter D1 of the top 40 (see FIG. 3); 1
0-90 mm, especially 15-35 mm. The diameter D2 of the second cylindrical portion 45 (see FIG. 3);
0 mm, especially 25-45 mm. -Opposite side wall surfaces 46 in the rectangular tube portion 46 of the lid 4
a, 46a, distance D3 (see FIG. 3); 25 to 120 m
m, especially 30 to 50 mm. A diameter D4 of the cylindrical portion 9 of the neck 3 (see FIG. 3);
100 mm, especially 23-43 mm. -Opposite side wall surfaces 71 and 7 in the square tube portion 7 of the neck portion 3
The distance D5 between the two (see FIG. 3); 25 to 120 mm, especially 30 to 50 mm. The horizontal length of the upper horizontal rib 5a is 3 to 50 mm, particularly 3 to 10 mm. The horizontal length of the lower horizontal rib 5b is 3 to 60 mm, particularly 3 to 22 mm.

In order to close the spout 1 of the container body 2 with the lid 4 in the container having the above configuration, first, FIG.
The lid 4 is arranged on the container body 2 as shown in FIG.
Over the neck 3 of the container body 2 and pressed from above.
Due to this pressing force, the peripheral wall surface 41 of the lid 4 is pressed by the side wall surfaces 71, and elastically deforms and expands in the circumferential direction. The horizontal ribs 5a, 5b on the inner peripheral surface of the lid 4
Gets over the protruding portion above the horizontal rib 5c or the horizontal groove 6b of the neck 3 and fits into the horizontal rib 5c and the horizontal groove 6b, respectively. This fitting state is determined by the lid 4
And, it is maintained by the restoring elastic force of the container body 2, mainly the restoring elastic force of the lid 4. FIG. 4 shows the neck 3
FIG. 4 is a plan cross-sectional view showing a state where the lid 4 is fitted to FIG.
FIG. 4A is a sectional view taken along line AA of FIG. 3, and FIG. 4B is a sectional view taken along line BB of FIG.

In this fitted state, the first step 43
The inner ring 42 formed in a is internally fitted in the spout 1 as shown in FIG.
The spout 1 is sealed by the first cylindrical portion 44 and the inner ring 42. Also, the neck 3 is shown in FIG.
As shown in the figure, the lid 4 is accommodated in the lid 4 including the lid opening step 72 formed at the base end thereof. In this way, the spout 1 of the container body 2 is closed by the lid 4, and the fitted state of the lid 4 is maintained.

In order to remove the fitted lid 4 from the container body 2, the lid 4 is rotated in either a clockwise direction or a counterclockwise direction. FIG.
5 shows a state in which the lid 4 in the fitted state is rotated in a counterclockwise direction (the direction of arrow I in FIG. 4). When the cover 4 is rotated, the horizontal ribs 5a and 5b of the cover 4
The horizontal ribs 5a and 5b respectively move in the horizontal direction or the diagonal horizontal direction, and the fitted state of the horizontal ribs 5a and 5b and the horizontal rib 5c or the horizontal groove 6b of the neck is released. Next, the lid 4 is pulled out along the neck 3. At this time, the horizontal ribs 5a,
5b faces the corner surface 70 of the square tube portion 7, but since the horizontal groove or the like is not formed in the corner surface 70, the lid 4 can be easily pulled out. When the lid 4 rotates, the lower end 42 of the opening of the lid 4 rides on the step 72 for opening the lid, and the force generated by this to lift the lid 4 upward causes the horizontal rib 5 to move upward. It is easier to release the fitted state between the shaft and the horizontal groove 6. The container of the present embodiment can be easily opened by rotating the lid 4, but the corners (indicated by arrows II and II in FIG. 4) on the diagonal line of the lid 4. The cover can be easily opened by pressing the cover from both sides to deform the cover 4.

Since the container of the present embodiment has the above-described configuration, the fitting state between the lid 4 and the container main body neck 3 is extremely strong, and the lid is formed even when the container is dropped sideways. Is hard to come off. For example, when a drop test in which the container shown in FIG. 1 is filled with water and dropped laterally from a height of 1 m was performed five times, the lid 4 never came off the container body.

Further, according to the container of the present embodiment, the fitting state between the lid 4 and the container body neck 3 is easily released by slightly rotating or deforming the lid 4.
Unlike the screw type, there is no need to rotate the lid several times, and the lid opening operation is extremely simple.

According to the container of this embodiment, the lid 4
Is in contact with the inner peripheral surface of the lid 4 (side wall surface 71) and not in contact with the inner peripheral surface of the lid 4 (corner surface 70) when fitted to the neck.
Since the lid 3 is provided on the neck 3, the lid 4 can be rotated extremely smoothly, and the engagement between the horizontal ribs 5a and 5b and the horizontal rib 5c or the horizontal groove 6 can be released very easily. Can be. Further, the corner surface 70
Since no horizontal grooves or the like are formed in the horizontal ribs 5a,
The lid 4 after the engagement of the horizontal rib 5c or the horizontal groove 5b with the horizontal rib 5c is released can be pulled upward with extremely light force.

According to the container of the present embodiment, a step 72 for opening the lid is provided at the base end of the corner surface 70, and the opening of the lid 4 is generated by rotating the lid 4. Since the detachment of the lid 4 and the container body 2 is assisted by utilizing the force when the lower end 42 rides on the lid opening step, the lid can be easily closed with a small force. The body 4 can be removed from the neck 3 of the container body 2. Therefore, the container body 2 is not forcibly opened,
The contents are prevented from jumping out when the lid is opened.

Further, the lid 4 in the container of the present embodiment.
Can be used as a measuring container for the granular material or the like in the container body 2. However, since the lower end 42 of the opening in the lid 4 has an arc-shaped corner, an excessive amount of Even when the contents are put in, the excess can be easily returned into the container body 2 through the corners. Therefore, the user can perform weighing without worrying about excessive weighing, and can also perform strict weighing while repeating insertion and return. In addition, from such a viewpoint, the radius of curvature R of the arc-shaped corner portion (see FIG. 4B)
Is preferably smaller than the radius (inner diameter / 2) of the spout 1.

Further, according to the container of the present embodiment, the inner ring 42 is formed in the first step portion 43a, and the inner ring 42 is formed so as to fit inside the spout 1. Therefore, the spout 1 is sealed, and the powders, liquids, and the like contained in the container body 2 are filled with the spout 1.
Leaks are effectively prevented.

Further, according to the container of the present embodiment, since the step 43 is formed on the lid 4, the step 43 can be used as a scale for measurement or a measure of measurement. The contents can be easily and accurately measured without placing the contents in the cover as in the case of (1) and without making the scale difficult to read and making the measurement difficult or inaccurate. Instead of weighing with a scraper, weighing can also be performed up to the stepped portion, so that the weighed contents can be carried to the place of use without spilling. Incidentally, such a step functioning as a scale or a guide is preferably provided in two steps as in the present embodiment in consideration of ease of molding and the like, but three steps, four steps or more steps are provided. Is also good.

As a material for forming the lid 4 in the container of the present embodiment, various kinds of generally known synthetic resins can be used. From the viewpoints of easiness of elastic deformation, sealing, and opening / closing operation, polypropylene, Polyolefins such as polyethylene, particularly polypropylene can be preferably used. Further, as a material for forming the container body 2, various kinds of generally known synthetic resins and glass can be used. The method for manufacturing the lid 4 and the container body 2 is not particularly limited, and can be manufactured by various known methods.

As mentioned above, the container which is one embodiment of the container of the present invention has been described. However, the present invention is not limited to the above-described embodiment and can be variously modified without departing from the gist of the present invention. . For example, a plurality of horizontal grooves may be provided on the inner peripheral surface of the lid 4, and horizontal ribs fitted into the horizontal grooves may be provided on the outer peripheral surface of the container body 2. Also, the fitting of the horizontal rib or horizontal groove on the lid side with the horizontal groove or horizontal rib on the container body side is usually performed between the horizontal rib and the horizontal groove, but is performed between the horizontal ribs. It may be something.
In this case, the same effects as those of the container of the above embodiment can be obtained.

Further, in the container of the above embodiment, upper and lower two-stage horizontal ribs 5a and 5b are provided on the inner peripheral surface of the lid 4, and the upper and lower two-stage horizontal ribs 5c and the horizontal rib 5c are provided on the outer peripheral surface of the neck portion 3. Although the groove 6b is provided, three or four such horizontal ribs or horizontal grooves may be provided. Also,
Only one set of a plurality of horizontal ribs or horizontal grooves may be provided at opposing positions on the inner peripheral surface of the lid 4.
Further, the lower horizontal ribs 5b are formed as two sets facing each other,
The upper horizontal rib 5a may be a set facing each other.

The lid 4 is shown in FIGS. 6 (a) to 6 (d).
As shown in FIG. 5, the lid 4 and the neck 3 fitted with the lid 4 in this case may have the following combinations, for example. can do. Lid shape: Both upper and lower portions of the step 43 are cylindrical. The shape of the neck; the portion of the neck 3 abutting above the step 43 of the lid 4 has a cylindrical shape, and the portion of the neck 3 abutting below the step 43 has a substantially square square cross section. Tube shape (see FIG. 6B). The shape of the lid: a rectangular tube having a substantially square flat cross section both above the step 43 and below the step 43. The shape of the neck portion; the portion of the neck portion 3 contacting above the step portion 43 of the lid 4 is cylindrical, and the portion of the neck portion 3 contacting below the step portion 43 is a square cylinder having a substantially square cross section. Shape (see FIG. 6 (c)). Lid shape: cylindrical portion above step 43, step 43
The lower part is a square tube with a flat square cross section. The shape of the neck; both the portion of the neck 3 abutting above the step 43 of the lid 4 and the portion of the neck 3 abutting below the step 43 are cylindrical (see FIG. 6D). ).

Further , as shown in FIG. 6A, the top surface 40 of the lid 4 may be in contact with the upper end of the neck 3.

The length of the horizontal rib and the horizontal groove in the width direction and the protruding height can be set to appropriate values such that the horizontal rib and the horizontal groove can be fitted to each other, and the fitting is released by rotation. Further, the horizontal rib and the horizontal groove may have the same or different horizontal length, height or depth in the upper and lower stages, respectively. In addition, the form of the horizontal rib is tapered or the like to make fitting easy and strong.
The form of the fitting rib of this type of product can be appropriately selected.

Further, an annular outer ring 47 as shown in FIG. 7A may be provided in place of the inner ring 42 fitted inside the spout 1, and furthermore, FIG.
As shown in FIG. 7, an annular thick portion 48 that contacts the cylindrical portion 9 over the entire outer peripheral surface may be provided on the inner peripheral surface of the lid 4 so as to function as an outer ring. Even in the case where such an outer ring 47 or the annular thick portion 48 functioning as an outer ring is provided, an excellent leakage prevention effect is exhibited as in the case of the inner ring. The shape of the spout 1 may be a square, a triangle, an ellipse, or the like, in addition to a circle. However, from the viewpoint of preventing leakage by the inner ring 42 and the outer ring, the shape is preferably circular as in the above embodiment. Further, it goes without saying that the shapes and dimensions of the other parts of the container can be appropriately changed without departing from the spirit of the present invention.

[0037]

As is clear from the above description, according to the container of the present invention, the operation of attaching and detaching the lid is easy, and the fitting state of the lid is strong and the container is dropped in the horizontal direction. Also, it is possible to provide a container in which the lid is hard to come off, and when the lid is used as a weighing container, the amount of accommodation in the lid can be easily and accurately observed.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a main part of a container according to an embodiment of the present invention.

FIG. 2 is a partially cutaway front view showing a container according to an embodiment of the present invention.

FIG. 3 is a front view showing a main part of the container of the present embodiment, partially cut away.

FIG. 4 is a sectional view taken along line AA of FIG. 3 and a sectional view taken along line BB of FIG. 3;

FIG. 5 is a cross-sectional view taken along line AA of FIG. 3 and (b) of FIG. 3 showing a state in which the lid in the state shown in FIG. It is BB sectional drawing.

FIG. 6 is an explanatory view showing another embodiment of the container of the present invention.

FIG. 7 is a cross-sectional view showing a main part of still another embodiment of the container of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Spout part 2 Container main body 3 Neck part 4 Lid body 40 Top part 41 Peripheral wall surface 42 Inner ring 43 Step part 44 1st cylindrical part 45 2nd cylindrical part 46 Square tube part 5 Horizontal rib 6 Horizontal groove 7 Neck 3 is constituted. Square tube part 70 Corner surface 71 Side wall surface 72 Step part for lid opening

Continuation of the front page (56) References JP-A 51-27653 (JP, U) JP-A 5-84648 (JP, U) JP-A 64-51041 (JP, U) JP-A 47-17648 (JP) , Y1) (58) Field surveyed (Int. Cl. ⁷ , DB name) B65D 41/17 B65D 41/26

Claims (6)

(57) [Claims] 1. A container comprising a container main body having a spout and a synthetic resin lid forcibly fitted to the neck of the container main body by external force, wherein the lid has a peripheral wall surface. A horizontal rib or a horizontal groove is provided on the inner peripheral surface of the lid body in a plurality of stages, and a horizontal rib or a horizontal groove on the lid side is fitted on the outer peripheral surface of the neck portion. A plurality of grooves or horizontal ribs are provided, and at least a part of the lid and / or the container main body is elastically deformed by an external force, so that the horizontal ribs or horizontal grooves on the lid side and the horizontal grooves on the container main body side are formed. fitted with the horizontal rib, its
Fitting state is maintained by the restoring elastic force of the lid and / or the container body, by rotating or deforming the lid is in the fitted state, the horizontal rib or the horizontal groove of the lid side and the container The lid is detached by disengagement with the horizontal groove or horizontal rib on the main body side, and a plurality of peripheral wall surfaces of the lid are connected through the step portion.
At least two stages of horizontal ribs on the lid side
A container characterized in that the tube or the horizontal groove is provided in a different cylindrical portion . 2. The method according to claim 1, wherein at least one set of the plurality of horizontal ribs or horizontal grooves is provided at opposing positions on the inner peripheral surface of the lid, and a horizontal groove or a horizontal groove corresponding to the horizontal rib or horizontal groove of the lid is provided. The container according to claim 1, wherein a horizontal rib is provided on an outer peripheral surface of the neck portion. 3. The above-mentioned neck portion is provided with a rectangular tube portion having a substantially octagonal flat cross-sectional shape, comprising a corner surface formed by cutting each corner portion of a quadrilateral and a side wall surface existing between the corner surfaces. ,
The container according to claim 1 or 2, wherein at least the lowermost horizontal groove or horizontal rib of the plurality of horizontal grooves or horizontal ribs is provided on each of the side wall surfaces. 4. are open lid step portion to the proximal end of the corner surfaces are provided, caused by rotating the upper Kifutatai, the opening lower end step portion for the opening cover of the lid member The container according to claim 3, wherein the detachment between the lid and the container main body is assisted by utilizing a force when the user gets on the vehicle. Wherein said lid consists of a top surface and a peripheral wall surface, circumferential wall, a first cylindrical portion provided continuously to the periphery of the top surface section, the first step portion in the first Cylindrical portion 5. A rectangular cylindrical section having a rectangular cross-section and having a rectangular flat section and connected to the second cylindrical section via a second step section. The container according to any one of the above. 6. The container according to claim 1, wherein an inner ring fitted inside the spout is formed on an inner peripheral surface of the lid.