JP5072717B2 - Pinch grip type bottle container - Google Patents

Description

  The present invention relates to a pinch grip type bottle-type container.

As a pinch grip type bottle-type container of this type, for example, as shown in Patent Document 1 below, in the body portion, a pair of side regions located opposite to each other with the central axis of the mouth in the radial direction, There is known a configuration in which a finger contact recess is formed, and the entire region between these finger contact recesses including a back region located between the pair of side regions is a grip portion. Furthermore, a plurality of convex ribs are provided on the bottom surface of each finger contact recess in the direction of the central axis, and one of these convex ribs is the central axis on the bottom surface of each finger contact recess. It is provided at the center of the direction.
By these convex ribs, fingers are hooked when the container is lifted, and it is possible to prevent the container from sliding down from the hand, or when the finger resting recess is gripped, the bottom surface of the concave part is deformed. It is suppressed.
Japanese Patent Laid-Open No. 2007-119049

  By the way, in the pinch grip bottle type container described above, for example, when an axial force in the compression direction is applied, or when the pinch grip type bottle-type container is dropped in a state where the contents are filled, the center portion of the bottom surface of the finger rest recess is formed. The load is easy to concentrate, and a convex rib is provided in the central portion and reinforced as described above, so that a large load is accumulated in the central portion, and this deformation occurs when the deformation of the central portion proceeds to a certain extent. There is a risk that the central portion will be greatly deformed locally, and this deformation may be the starting point, causing the entire pinch grip type bottle-shaped container to buckle or deform and the entire finger contact recess to bulge and deform. It was.

  The present invention has been made in view of the above-described circumstances, and a purpose thereof is a pinch grip type bottle-type container capable of suppressing the local deformation of the central portion of the bottom surface of the finger rest recess. Is to provide.

In order to solve the above problems, the present invention proposes the following means.
In the pinch grip type bottle container according to the present invention, in the trunk portion, finger contact recesses are respectively formed in a pair of side regions located opposite to each other with the central axis of the mouth in the radial direction, A pinch grip type bottle-shaped container in which the entire region between these finger contact recesses including the back region located between the side regions is a grip portion, and is formed on the bottom surface of each finger contact recess. Is provided with a pair of convex ribs spaced apart in the central axis direction, and the distance along the central axis direction between the pair of convex ribs is the mouth side of the outer peripheral edge of the finger resting concave portion Of the pair of convex ribs and the upper convex rib located on the mouth side of the pair of convex ribs, and the outer peripheral edge of the finger resting concave portion on the bottom side of the container Lower end edge of the pair of convex ribs And is characterized in that is larger than the distance along said central axis line direction of the lower projection rib, which is located Chi the bottom side.

  According to the pinch grip type bottle container according to the present invention, the distance along the central axis direction between the pair of convex ribs is along the central axial direction between the upper edge of the finger resting concave portion and the upper convex rib. And the distance between the lower edge of the finger resting recess and the lower convex rib along the central axis direction is larger than the center of the bottom surface of the finger resting recess in the central axis direction. It is possible to suppress the concentration of stress. Therefore, for example, when an axial force in the compressing direction is applied, or when falling with the contents filled, the load is prevented from being accumulated in the central portion of the bottom surface of the finger resting recess. It is possible to prevent the central portion from being greatly deformed locally. Accordingly, it is possible to prevent the entire pinch grip type bottle-type container from buckling or starting from the local deformation of the central portion, or the entire finger contact recess from bulging and deforming. .

  Further, in the pinch grip type bottle container according to the present invention, the finger contact recess includes the bottom surface and a plurality of side wall surfaces rising radially outward from an outer peripheral edge of the bottom surface. The rib extends along the front-rear direction in which the back surface region and the front region located on the opposite side of the back surface region in the trunk portion face each other, the front end of the convex rib, and the finger contact recess The distance along the front-rear direction with respect to the front edge on the front area side of the outer peripheral edge of the rear edge of the convex rib and the rear edge on the back area side of the outer peripheral edge of the finger resting recess It is preferable that it is larger than the distance along the said front-back direction.

  In this case, the distance along the front-rear direction between the front end of the convex rib and the front end edge of the finger resting recess is along the front-rear direction of the rear end of the convex rib and the rear end edge of the finger resting recess. Since it is larger than the distance, it is possible to further suppress the stress from being concentrated on the central portion in the central axis direction of the bottom surface of the concave portion while suppressing the bottom surface of the finger rest concave portion from being easily depressed and deformed. In addition, it is possible to easily hook the finger on the convex rib when the grip portion is gripped.

  According to the pinch grip type bottle container according to the present invention, it is possible to suppress the local deformation of the central portion of the bottom surface of the finger contact recess.

[First Embodiment]
A first embodiment according to the present invention will be described below with reference to FIGS.
As shown in FIGS. 1 to 3, the pinch grip bottle type container 1 according to this embodiment is a pair of body portions 2 that are positioned to face each other with the central axis O of the mouth portion 3 sandwiched in the radial direction. Finger contact recesses 4 are formed in each of the side surface regions 2a, and the entire region between these finger contact recesses 4 including the back region 2b located between the pair of side surface regions 2a is the grip portion G. Has been.

  In the present embodiment, a region located on the opposite side of the back surface region 2b in the body portion 2 is referred to as a front region 2c, and the front and back direction A in which the front region 2c and the back surface region 2b face each other in a side view of the body portion 2. The front area 2c side is the front side, and the back area 2b side is the rear side. Further, along the central axis O, the mouth 3 side of the pinch grip type bottle-type container 1 is the upper side, and the bottom 7 side is the lower side.

  In the illustrated example, a shoulder portion 5 is provided at the upper end portion of the body portion 2 in the direction of the central axis O, and a mouth portion 3 is provided at the upper end portion of the shoulder portion 5, and the shoulder portion 5 and the mouth portion 3 are provided. And the trunk | drum 2 is integrally formed with the synthetic resin. The mouth portion 3 is formed with a male screw portion 3a to which a cap (not shown) is screwed. The shoulder portion 5 is configured by connecting a plurality of panel surfaces 5a in a ridgeline around the central axis O.

  In addition, a reduced pressure absorption panel 6 is formed in the back surface region 2 b of the body portion 2 to prevent deformation that is difficult to restore due to reduced pressure in the body portion 2. Part.

  Here, the finger rest recess 4 includes a bottom surface 8 and a plurality of side wall surfaces 9 that rise radially outward from the outer peripheral edge of the bottom surface 8. The finger rest recess 4 has a rectangular shape that is long in the direction of the central axis O in a side view of the body 2. Below, among these side wall surfaces 9, the side wall surface 9 facing the rear side is referred to as a front wall surface 9a, and the side wall surface 9 facing the front side is referred to as a rear wall surface 9b. The front wall surface 9a and the rear wall surface 9b are inclined so as to be gradually separated from the bottom surface 8 toward the radially outer side.

  In the present embodiment, the bottom surface 8 of each finger contact recess 4 is provided with a pair of convex ribs 10 and 11 spaced from each other in the direction of the central axis O as shown in FIGS. Yes. A distance L1 (hereinafter referred to as a distance L1 between the convex ribs) between the pair of convex ribs 10 and 11 in the direction of the central axis O is referred to as an upper upper edge 4a of the outer peripheral edge of the finger resting concave part 4 and a pair. Of the convex ribs 10, 11, the upper convex rib 10 positioned on the upper side, the distance L 2 along the central axis O direction (hereinafter referred to as the upper distance L 2), and the outer peripheral edge of the finger rest concave part 4 The distance L3 along the central axis O direction between the lower edge 4b on the lower side and the lower convex rib 11 located on the lower side of the pair of convex ribs 10 and 11 (hereinafter referred to as the lower distance L3). Is bigger than. The pair of convex ribs 10 and 11 is formed at a position avoiding the central portion in the direction of the central axis O on the bottom surface 8. In addition, the radial direction outer end of each convex rib 10 and 11 is located in radial direction inner side rather than the outer periphery of the recessed part 4 for finger rests.

  In the illustrated example, each of the convex ribs 10 and 11 has a long rectangular shape in the front-rear direction A, and extends in the front-rear direction A so as to be substantially parallel to each other. By these convex ribs 10, 11, the bottom surface 8 of the finger rest recess 4 is divided into three along the direction of the central axis O. The convex ribs 10 and 11 have the same size in the direction of the central axis O, and both are about 1/12 of the length along the central axis O direction of the bottom surface 8 of the finger resting concave portion 4. ing.

  In the example shown in the figure, the distance L1 between the convex ribs is the lower base end positioned on the lower side of the base end connected to the bottom surface 8 in the upper convex rib 10 and the base end connected to the bottom surface 8 in the lower convex rib 11. Of these, the distance is along the direction of the central axis O with the upper base end located on the upper side. The upper distance L2 is a distance along the central axis O direction between the upper base end located on the upper side of the base ends connected to the bottom surface 8 in the upper convex rib 10 and the upper end edge 4a of the finger rest recess 4. It has become. Further, the lower distance L3 is defined in the direction of the central axis O between the lower base end located on the lower side of the base ends connected to the bottom surface 8 in the lower convex rib 11 and the lower end edge 4b of the finger rest recess 4. It is the distance along. And the ratio of the distance L1 between convex ribs, the upper distance L2, and the lower distance L3 is about 5: 3: 2.

Here, since each convex rib 10 and 11 is formed in the same shape, below, the shape of the upper convex rib 10 is demonstrated and description of the lower convex rib 11 is abbreviate | omitted.
As shown in FIG. 4, the front end portion 10a of the upper convex rib 10 is connected to the front end portion of the front wall surface 9a, and the rear end portion 10b of the upper convex rib 10 is connected to the rear end portion of the rear wall surface 9b. It is connected. Further, in the cross-sectional view of the body portion 2, the front end portion 10 a of the upper convex rib 10 has a convex curved surface shape, the rear end portion 10 b has a concave curved surface shape, and the portion located between these is the bottom surface 8. Concave curved surface along the surface shape.

  As described above, according to the pinch grip type bottle container 1 according to the present embodiment, the distance L1 between the convex ribs is larger than the upper distance L2 and the lower distance L3. It is possible to prevent stress from concentrating on the central portion of the bottom surface 8 of 4 in the direction of the central axis O. Therefore, for example, when an axial force in the compressing direction is applied, or when falling in a state where the contents are filled, the load is prevented from accumulating in the central portion of the bottom surface 8 of the finger rest recess 4. It is possible to prevent the central portion from being greatly deformed locally. This prevents the entire pinch grip-type bottle-type container 1 from buckling deformation or the entire finger contact recess 4 from bulging and deforming from the local deformation of the central portion. Can do.

[Second Embodiment]
Next, a second embodiment according to the present invention will be described with reference to FIGS.
In the second embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, description thereof is omitted, and only different points will be described.

  In the pinch grip type bottle container 20 according to the present embodiment, the pair of convex ribs 21 and 22 having a shape different from that of the pair of convex ribs 10 and 11 in the first embodiment are an upper convex rib 21 and a lower convex rib 22. As each is formed. As shown in FIGS. 5 and 6, the upper convex rib 21 extends along the front-rear direction A, and the front end 21 c on the front side of the front end 21 e of the upper convex rib 21 and the outer peripheral edge of the finger rest recess 4. A distance L41 along the front-rear direction A (hereinafter referred to as a front side distance L41) is between the rear end 21f of the upper convex rib 21 and the rear rear end edge 4d of the outer peripheral edge of the finger resting concave part 4. It is larger than a distance L51 (hereinafter referred to as a rear distance L51) along the front-rear direction A. Similarly, the lower convex rib 22 extends along the front-rear direction A, and the distance along the front-rear direction A between the front end 22e of the lower convex rib 22 and the front end edge 4c of the finger rest recess 4 is the same. L42 (hereinafter referred to as front distance L42) is a distance L52 (hereinafter referred to as rear distance) along the front-rear direction A between the rear end 22f of the lower convex rib 22 and the rear end edge 4d of the finger rest recess 4. L52).

Here, since each convex rib 21 and 22 is all formed in the same shape, below, the shape of the upper convex rib 21 is demonstrated and description of the lower convex rib 22 is abbreviate | omitted.
As shown in FIG. 6, the front end 21e of the upper convex rib 21 is connected to the rear end of the front wall surface 9a, and the rear end 21f of the upper convex rib 21 is connected to the rear end of the rear wall 9b. Has been. Further, in the cross-sectional view of the body portion 2, the front end portion 21 a of the upper convex rib 21 has a convex curved surface shape, the rear end portion 21 b has a concave curved surface shape, and the portion located between these is the bottom surface 8. Concave curved surface along the surface shape. The front end portion 21 a of the upper convex rib 21 is located on the rear side with respect to the center portion of the body portion 2 in the front-rear direction A. Further, the upper convex rib 21 has a front end face 21c facing the front side. The distance along the front-rear direction A between the front end surface 21c and the front wall surface 9a is gradually separated toward the outer side in the radial direction.

According to the pinch grip type bottle container 20 according to the present embodiment, the same effects as the pinch grip type bottle container 1 of the first embodiment can be obtained.
Moreover, since the front side distances L41 and 42 of the convex ribs 21 and 22 are larger than the rear side distances L51 and 52, it is possible to suppress the bottom surface 8 of the finger resting concave part 4 from being easily deformed. However, stress can be further suppressed from concentrating on the central portion of the bottom surface 8 of the concave portion 4 in the direction of the central axis O, and when the grip portion G is gripped, the fingers are placed on the convex ribs 21 and 22. It becomes possible to make it easy to hook on.

  In the present embodiment, the front distances L41 and L42 are longer than the rear distances L51 and L52 in both the convex ribs 21 and 22, respectively, but only one of the convex ribs has the front distance thereafter. It may be longer than the side distance.

The technical scope of the present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention.
For example, in the above embodiment, the upper distance L2 and the lower distance L3 are made different so that the upper distance L2 becomes larger, but may be made different so that the lower distance L3 becomes larger. The distance L2 and the lower distance L3 may be equal. When the upper distance L2 and the lower distance L3 are equal, in the finger rest recess 4, it is possible to suppress the concentration of stress on either the upper side or the lower side.

Moreover, you may provide another convex rib between the said upper end edge 4a of the recessed part 4 for finger rest, and the upper side convex ribs 10 and 21. FIG. Furthermore, other convex ribs may be similarly provided between the lower end edge 4b of the finger resting concave portion 4 and the lower convex ribs 11 and 22.
Moreover, the shape of each convex rib 10, 11, 21, 22 in each embodiment may not be the same, and may differ.

  In addition, it is possible to appropriately replace the constituent elements in the above-described embodiments with well-known constituent elements without departing from the spirit of the present invention, and the above-described modified examples may be appropriately combined.

It is a front view of the pinch grip type bottle container of a 1st embodiment concerning the present invention. It is a side view of the pinch grip type bottle-type container shown in FIG. It is a rear view of the pinch grip type bottle-type container shown in FIG. FIG. 3 is a cross-sectional arrow view AA shown in FIG. It is a side view of the pinch grip type bottle-type container of 2nd Embodiment which concerns on this invention. It is a cross-sectional arrow BB figure shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1,20 Pinch grip type bottle-type container 2 Body part 2a Side surface area 2b Rear surface area 2c Front area 3 Mouth part 4 Finger rest recessed part 4a Upper end edge 4b Lower end edge 4c Front end edge 4d Rear end edge 7 Bottom part 8 Bottom surface 9 Side wall surface 9a Front wall surface 9b Rear wall surface 10, 21 Upper convex rib 11, 22 Lower convex rib 21e, 22e Front end 21f, 22f Rear end A Front-back direction G Grip part L1 Distance between convex ribs (distance)
L2 Upper distance (distance)
L3 Lower distance (distance)
L41, L42 Front distance (distance)
L51, L52 Rear distance (distance)
O Center axis

Claims (2)

In the trunk portion, a finger contact recess is formed in each of the pair of side surface regions that are opposed to each other across the central axis of the mouth portion in the radial direction, and a rear region located between the pair of side surface regions A pinch grip type bottle-type container in which the entire area between these finger contact recesses including the grip part is a grip part,
A pair of convex ribs are provided on the bottom surface of each finger rest recess with a gap in the direction of the central axis,
The distance along the central axis direction between the pair of convex ribs is located on the upper end edge on the mouth side of the outer peripheral edge of the recess for finger contact and on the mouth side of the pair of convex ribs. The distance between the upper convex rib and the distance along the central axis direction, and the lower edge on the bottom side of the container of the outer peripheral edge of the finger resting recess, and the lower side located on the bottom side of the pair of convex ribs A pinch grip type bottle container characterized by being larger than the distance along the central axis direction of the side convex rib. In the pinch grip type bottle container according to claim 1,
The finger rest recess includes the bottom surface and a plurality of side wall surfaces that rise radially outward from an outer peripheral edge of the bottom surface,
The convex rib extends along the front-rear direction in which the back region and the front region located on the opposite side of the back region in the body portion are opposed to each other,
The distance along the front-rear direction between the front end of the convex rib and the front edge on the front region side of the outer periphery of the finger resting recess is the outside of the rear end of the convex rib and the finger resting recess. A pinch grip type bottle-type container characterized in that it is larger than the distance along the front-rear direction with respect to the rear edge of the rear region side in the periphery.

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