JP2006069669A - Cap for wide-mouthed container opened with single operation, wide-mouthed container and packaging body for granular material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cap for a wide-mouthed container opened with single operation enabling the content to be easily taken out by opening with single operation in use and enabling a metal detector to be used and easily assembled and used and further easily separately collected when discarded. <P>SOLUTION: The cap is mounted on the wide-mouthed container 20 and comprises a cap body 100, a lid material 200, a button member 300 for opening and closing, and a spring member 400 for opening. When a front top end of the button member for opening and closing which is assembled to an upper end of the cap body is pressed in opening the cap, a front edge of the lid material is raised by a kicking up plate 330 at a rear end of the slanted button member for opening and closing, and a locking claw 133 of the cap body and a locking claw 212 of the lid member are detached, and the lid material is turned to the rear end, and opened by the energized spring member 400 for opening assembled to a rear upper end of the cap main body. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a cap for a one-touch opening wide-mouthed container that is widely opened with one touch and that is easy to take out solid contents stored in the container.

  Conventionally, wide-mouth containers have caps that are screwed on, caps that have caps that open via hinges, and caps that have been fitted to caps. Some lids were opened and closed by metal springs.

  However, when the above cap is screwed onto the wide-mouthed container, it takes time and labor to screw or cap the cap when used. In addition, if the lid part provided on the top plate of the cap that is fitted and fitted is opened and closed by a hinge, the opening area is restricted, the hinge is damaged during use, and the mold structure becomes complicated There was. In addition, if the lid provided on the top plate of the cap is opened and closed by a metal spring, if the contents are food, the metal mixed in the contents to ensure the safety of the quality of the contents Metal detectors for detecting foreign objects made of metal could not be used, and it was difficult to separate and collect containers after disposal.

  The present invention solves the above-mentioned problems of the conventional wide-mouth container cap, and when used, it can be opened with one touch even with one-hand operation, and the contents stored in the container can be easily taken out. For one-touch opening wide-mouth containers that can detect metal foreign matter mixed in the metal detector, are easy to use at the time of use, can be easily separated and collected at the time of disposal of used containers, and parts can be easily set A cap is provided.

That is, the first invention of the present invention is:
Attached to the mouth-and-neck portion of the wide-mouthed container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member.
The cap body is provided with a lid accommodating annular step at the inner peripheral edge of the annular top plate, and the inside of the lid accommodating annular step is taken as an opening, and a cylindrical peripheral wall is suspended from the outer peripheral edge of the top plate. An opening / closing button member accommodating portion that rotatably accommodates the opening / closing button member is provided at a position in front of the top end of the top plate and the peripheral wall, and the lid member is engaged behind the opening / closing button member accommodating portion. A claw portion with a pawl is provided, and the lid member is rotated by a lid member attachment portion having an opening spring member attached to the top plate of the cap body on the opposite side of the opening / closing button member accommodating portion and the upper end of the peripheral wall. Provide a lid mounting part accommodating part that can be accommodated,
The lid material has a claw portion having a locking claw with the cap body in the forward direction, and a mounting portion having an opening spring member accommodating portion is projected rearward at the rear end of the lid material.
The opening / closing button member has a raised plate protruding at the rear end to raise the front end of the lid,
The spring member for opening is attached to the spring member housing portion of the lid material so as to be able to bias the lid material in the opening direction,
When the front end of the opening / closing button member incorporated in the upper front end of the cap body is pressed into the cap body by incorporating a lid member having an opening spring member attached thereto and an opening / closing button member, the opening / closing button member The front edge of the lid is kicked up by the kick-up plate at the rear end of the cap, and the latching claw of the cap body and the latching claw of the lid are removed, and the biased state opening is incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein a lid member is rotated and opened rearward by a spring member.

Next, the second invention of the present invention is:
Attached to the mouth-and-neck portion of the wide-mouthed container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member.
The cap body is provided with a lid accommodating annular step on the inner peripheral edge of the annular top plate, an inner wall is vertically provided on the inner periphery of the lid accommodating annular step, an extraction opening is provided, and the outer peripheral edge of the top plate Is formed by hanging a cylindrical peripheral wall, and an opening / closing button member accommodating recess for rotatably accommodating the opening / closing button member is provided at a position in front of the top plate and the upper end of the circumferential wall. A claw portion having a locking claw with the lid material is provided on the rear side, and a lid member having an opening spring member attached to the top plate of the cap body on the opposite side of the opening / closing button member receiving recess and the upper end rear position of the peripheral wall. The mounting portion is provided with a lid material mounting portion receiving recess for rotatably storing the lid material,
The lid material has a vertical claw portion having a locking claw with the cap body in the forward direction, and a mounting portion having an opening spring member accommodating recess is projected rearward at the rear end of the lid material.
The opening / closing button member has a raised plate protruding at the rear end to raise the front end of the lid,
The opening spring member is attached to the spring member housing recess of the lid member so as to be able to bias the lid member in the opening direction,
When the front end of the opening / closing button member incorporated in the upper front end of the cap body is pressed into the cap body by incorporating a lid member having an opening spring member attached thereto and an opening / closing button member, the opening / closing button member The front edge of the lid is kicked up by the kick-up plate at the rear end of the cap, and the latching claw of the cap body and the latching claw of the lid are removed, and the biased state opening is incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein a lid member is rotated and opened rearward by a spring member.

Next, the third invention of the present invention is:
Occluded and fitted to the mouth and neck of the wide-mouth container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member,
The cap body is provided with a lid accommodating annular step on the inner peripheral edge of the annular top plate, an inner wall is vertically provided on the inner periphery of the lid accommodating annular step, an extraction opening is provided, and the outer peripheral edge of the top plate Is formed by hanging a cylindrical peripheral wall, and an opening / closing button member accommodating recess for rotatably accommodating the opening / closing button member is provided at a position in front of the top plate and the upper end of the circumferential wall. A claw part with a U-shaped vertical cross section with a locking claw with the lid material in the rear direction at the upper end is provided at the rear, and the top plate of the cap body on the opposite side of the opening / closing button member housing recess and the upper rear of the peripheral wall In the position, provided with a lid member mounting portion receiving concave portion for rotatably housing the lid member mounting portion to which the opening spring member is mounted,
The lid material has a vertical claw portion having a locking claw with the cap body in the forward direction, and a mounting portion having an opening spring member accommodating recess is projected rearward at the rear end of the lid material.
The opening / closing button member has a locking plate suspended from the inside of the front end, and at the rear end, a lifting plate that lifts the front end of the lid member is projected,
The opening spring member is attached to the spring member housing recess of the lid member so as to be able to bias the lid member in the opening direction,
When the front end of the opening / closing button member incorporated in the upper front end of the cap body is pressed into the cap body by incorporating a lid member having an opening spring member attached thereto and an opening / closing button member, the opening / closing button member The front edge of the lid is kicked up by the kick-up plate at the rear end of the cap, and the latching claw of the cap body and the latching claw of the lid are removed, and the biased state opening is incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein a lid member is rotated and opened rearward by a spring member.

The fourth invention of the present invention is:
Occluded and fitted to the mouth and neck of the wide-mouth container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member,
The cap body is provided with a lid accommodating annular step on the inner peripheral edge of the annular top plate, an inner wall is vertically provided on the inner periphery of the lid accommodating annular step, an extraction opening is provided, and the outer peripheral edge of the top plate Is formed by hanging a cylindrical peripheral wall, and an inverted U-shaped rotary bearing notch is provided in front of the top plate and the upper end of the peripheral wall, corresponding to the left and right side walls, so that the opening / closing button member can be rotated. Opening / closing button member receiving recess is provided, and a claw having a U-shaped vertical cross section with a locking claw with a lid at the upper end in the rearward direction at the center in the left-right direction behind the opening / closing button member receiving recess The lid member is installed from the lower position to the upper side, and the lid member mounting portion is attached to the top plate of the cap body on the opposite side of the opening / closing button member receiving recess and the upper end rear position of the peripheral wall, and the mounting portion of the lid member is attached. A part receiving recess is provided, corresponding to the left and right 9 walls of the lid mounting part receiving recess. Projecting the biasing axis of rotation,
The lid member is provided with an insertion wall to be inserted into the take-out opening of the cap body on the inner side along the outer periphery, and a locking claw with the front cap body at the center in the left-right direction in front of the insertion wall. A vertical claw with a vertical opening, and a downwardly opening opening consisting of a left and right side wall and a rear wall with a rotating bearing recess on the outside at the center in the left and right direction at the rear end of the lid. A mounting part having a spring member housing recess is provided rearwardly,
The opening / closing button member has a locking plate suspended from the inside of the front end, and U-shaped mounting plates with a rotating shaft at the center of the outer surface corresponding to both the left and right ends. In addition, a kick-up plate that raises the front end of the lid member protrudes backward,
The opening spring member is composed of a member main body and a spring plate, and the member main body has a mounting projection and an intermediate plate, and a mounting convex portion locking hole at the central position. A holding plate is continuously provided, and the spring plate is provided with a mounting hole at the center position of both end edges of the rectangular shape,
By pressing the front end of the opening / closing button member incorporated in the front upper end of the cap body when opening the cap body by incorporating the lid member attached with the opening spring member and the opening / closing button member into the cap body. The front edge of the lid is kicked up by the kick-up plate at the rear end of the tilting opening / closing button member, and the latching claw of the cap body and the latching claw of the lid material are detached and incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein the cover member is rotated and opened rearward by the opening spring member in a biased state.

Next, the fifth invention of the present invention is:
The one-touch opening according to any one of the first and fourth inventions, wherein the inclination angle of the locking claw of the cap body and the inclination angle of the locking claw of the lid material are different from each other. A cap for a wide-mouth container.

Next, the sixth invention of the present invention is:
A guide protrusion is provided at the front position of the rotary bearing notch on the left and right side walls of the opening / closing button member receiving recess of the cap body, and the outer periphery serves as a built-in guide when the opening / closing button member is assembled. A one-touch opening wide-mouthed container cap according to any one of the first to fifth inventions.

Next, the seventh invention of the present invention is:
It is a wide-mouthed container formed by attaching the cap in any one of 1st invention thru | or 6th invention to the wide-mouthed container main body.

And the eighth invention of the present invention is:
It is the granular material package body which accommodates a granular material in the wide mouth container as described in 7th invention.

When the cap for a one-touch opening wide-mouthed container of the present invention is opened, when the front end of the opening / closing button member incorporated in the front upper end of the cap body is pressed downward, the uplift plate behind the opening / closing button member is inclined. As a result, the front edge of the lid member is kicked up, the engagement between the claw of the claw portion of the cap body and the engagement claw of the claw portion of the lid material is released, and the biased state is incorporated in the rear upper end of the cap body With the opening spring member, the lid member rotates rearward and opens widely. This opening operation can be performed with one hand with one touch, and since the lid material opens wide rearward, it is easy to take out the contents from the takeout opening.

  In addition, the cap for the one-touch opening wide-mouthed container of the present invention can be made of synthetic resin or rubber because all of the cap body, the lid member, the opening / closing button member, and the opening spring member can be made of metal mixed into the contents. A metal detector can be used to detect manufactured foreign objects. Further, when it is disposed of after use, it is not necessary to collect separately or can be collected separately.

  In addition, the cap for the one-touch opening wide-mouth container of the present invention in which the inclination angle of the engaging claw of the cap body and the inclination angle of the engaging claw of the lid material are different from each other is to reseal after the contents are taken out. When the lid is closed to the cap body by pressing the front edge of the lid material forward and downward with a finger, the lid claw is in line contact with the top surface of the cap claw. Because of the sliding contact, the locking claws of the cap body are mainly pushed forward and easily deformed, and as a result, unnecessary force is not required, so that the lid member can be easily closed on the cap body. In addition, when the inclination angle of the locking claw of the cap body and the inclination angle of the locking claw of the lid material are substantially the same, the locking claw of the lid material slidably contacts the upper surface of the locking claw of the cap body by surface contact, The locking claw of the cap body is pressed not only in the forward direction but also in the downward direction and easily moves and deforms. As a result, unnecessary force is required, and the lid member may be difficult to close to the cap body.

  Further, the cap for the one-touch opening wide-mouthed container of the present invention in which the projecting protrusions are provided in front of the rotation bearing notches on the left and right side walls of the opening / closing button member receiving recess of the cap body, the opening / closing button member is provided on the cap body. When the opening is inserted into the opening / closing button member housing recess at the front end of the cap, the outer periphery of the guide projection is in sliding contact with the rotation shafts of the left and right mounting plates of the opening / closing button member, and the opening / closing button member of the cap body is received. Since it is guided to the notch of the rotary bearing on the left and right side walls of the recess, the opening / closing button member can be easily incorporated into the cap body.

  Next, an embodiment of the cap for a one-touch opening wide-mouth container of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a cross-sectional view of the mouth-and-neck portion of the wide-mouthed container body when the one-touch-opened wide-mouthed container cap according to one embodiment of the present invention is attached. 2A is a plan view of the cap body, FIG. 2B is a cross-sectional view, and FIG. 2C is a bottom view. FIG. 3A is a plan view of the lid member, FIG. 3B is a side view, and FIG. 3C is a bottom view. 4A is a plan view of the opening / closing button member, FIG. 4B is a right side view, FIG. 4C is a front view, and FIG. 4D is a bottom view. Fig.5 (a) is a top view of the member main body of the spring member for opening, (b) is sectional drawing, (c) is a rear view. FIG. 6 is a plan view of a spring plate of the opening spring member. FIG. 7 is an explanatory view showing an operation of incorporating the opening spring member into the lid member. FIG. 8 is an explanatory diagram showing guide protrusions provided on the side walls of the opening / closing button member storage recesses of the cap body. FIG. 9 is an explanatory diagram showing a sliding contact state between the locking claw of the cap body and the locking claw of the lid member when the lid member is opened and closed.

As shown in FIG. 1, the cap (10) for a one-touch opening wide-mouthed container according to the present embodiment is engaged with the mouth-and-neck portion (21) of the wide-mouthed container (20) by being engaged with the cap body (100). ) And a lid member (200), an opening / closing button member (300), and an opening spring member (400). The opening spring member is composed of a member main body (410) and a spring plate (420), and the cap main body, the lid member, the opening / closing button member, and the member main body of the opening spring member have appropriate rigidity, for example. It is produced by an injection molding method using a thermoplastic resin such as polypropylene. The spring plate of the opening spring member can be an elastic body such as synthetic resin or synthetic rubber, and an elastic silicone plate is preferably used in consideration of food hygiene.

  As shown in FIG. 2A, the structure of the cap body (100) of the present embodiment is such that the top plate (110) has an annular shape, the inner peripheral edge portion has a frontal shape that is straight in the left-right direction, and left and right side shapes are A lid material containing annular step (111) having a circular shape and a straight rearward shape is provided, and an inner wall (112) shown in FIGS. 2 (b) and 2 (c) is suspended from the inner periphery of the lid material containing annular step. And an extraction opening (113). As shown in FIGS. 2 (a) and 2 (b), the peripheral wall (120) of the cap body has a cylindrical shape, and corresponds to the left and right side walls at the upper end front position of the top plate (110) and the peripheral wall (120). 9 is provided with an opening / closing button member accommodating recess (130) for rotatably accommodating the opening / closing button member (300). As shown in FIGS. 1 and 2 (b), a locking claw (133) with a lid member (200) is provided at the upper end at the center in the left-right direction behind the opening / closing button member receiving recess (130). A claw portion (132) having a U-shaped vertical cross section in the rear direction is provided upward from a lower position. As shown in FIGS. 2 (a) and 2 (b), the top plate (110) and the peripheral wall (120) of the cap body (100) on the opposite side of the opening / closing button member housing recess (130) are positioned at the upper rear position. As shown in FIG. 2, a lid member attaching portion accommodating recess (140) for accommodating the attaching portion (220) of the lid member (200) to which the opening spring member (400) is attached is provided. In addition, an attachment rotation shaft (141) is provided so as to correspond to the left and right side walls of the lid member attachment portion receiving recess. In addition, as shown in FIG. 1, the occlusal concave groove ring (121) which engages with the occlusal ring (22) of the mouth-neck part (21) of the container (20) is provided on the lower inner peripheral surface of the peripheral wall (120). It is.

  Next, as shown in FIG. 3 (a), the structure of the lid member (200) of the present embodiment is such that the front shape is a straight line in the left-right direction, the left and right side shapes are circular, and the rear shape is a straight line in the left-right direction. Yes, as shown in FIGS. 3B and 3C, an insertion wall (210) to be inserted into the take-out opening of the cap body is vertically provided on the inner side along the outer periphery, and the front of the insertion wall is A vertical claw portion (211) having a latching claw (212) with a cap body in the forward direction is suspended from the center position in the left-right direction. And as shown in FIG.3 (c), the rotation bearing recessed part (233) is provided in the outer side shown in the front wall (231) and FIG.3 (b) in the center position of the left-right direction of the rear end of a cover material (200). A mounting portion (220) shown in FIGS. 3 (a) and 3 (b) having a downward opening spring member accommodating recess (230) made up of left and right side walls (232) and a rear wall (234) is projected rearward. To do.

  Next, as shown in FIG. 4A, the structure of the opening / closing button member (300) of the present embodiment is a rectangular shape having an arc on the front side. 4 (b) to (d), a locking plate (310) is suspended inside the front end, and the left and right ends are made to correspond to each other. As shown in FIG. 9 and FIG. 4 (a), a mounting plate (320) having a U-shaped outer peripheral shape having a rotation axis (321) at the center position of the outer surface is suspended. A kick-up plate (330) that kicks up the front end of (200) protrudes backward.

  As shown in FIG. 1, the structure of the opening spring member (400) of the present embodiment includes a member main body (410) and a silicone spring plate (420). The member main body is shown in FIG. To (c), a mounting plate (412) for erecting a mounting convex portion (413) at the center position via hinge lines (411, 411), an intermediate plate (414), and mounting of the mounting plate A restraining plate (415) having an attachment convex portion locking hole (416) is connected to the center position corresponding to the convex portion, and restraining ribs (417) are erected on the three sides of the left and right ends of the restraining plate. Is. As shown in FIG. 6, the spring plate (420) has a rectangular shape and is provided with an attachment hole (416) that is inserted into the attachment convex portion of the attachment plate at the center position of both edge portions.

In the one-touch opening wide-mouthed container cap of this embodiment, the inclination angle of the locking claw of the cap body is set to 35 °, and the inclination angle of the locking claw of the lid material is set to 30 °. It is not limited to angles. However, if the upper surface tilt angle of the cap body locking claws and the upper surface inclination angle of the lid locking claws are the same angle, the cap body locking claws are not covered by the lid material. The locking claw of the lid does not fall down toward the center of the claw, and the lid does not jump up and close. By changing the angle of inclination of the cap claws and the lid pawls, the cap pawls come into sliding contact with the cap pawls from the heel side of the lower end of the lid pawls. However, it falls down toward the center of the claw part, the locking claw of the lid material slides smoothly, and the lid material is easily closed to the cap body. Further, as shown in FIG. 8, a curved slope is formed from the front upper end to the rear lower side at the front position of the rotary bearing notches (131) on the left and right side walls of the opening / closing button member receiving recess (130) of the cap body (100). A guide protrusion (134) having a surface is provided.

  As shown in FIG. 1, the cap (10) for the one-touch opening wide-mouth container according to this embodiment is assembled in the opening / closing button member receiving recess (130) at the upper front position of the cap body (100). The rotary shaft (321) is inserted into the rotary bearing notch (131) of the cap body to incorporate the opening / closing button member, and the spring plate (420) is inserted into the lid member mounting portion receiving recess (140) at the upper rear position of the cap body. ) Is attached to the member main body (410) and the opening / closing spring member (400) is inserted into the downward opening spring member accommodating recess (230) of the rear attachment portion (220). The rotation receiving recess (233) of the lid member is inserted into the mounting rotation shaft (141) of the lid, and the lid member is incorporated so that the spring plate of the opening / closing spring member is energized in a loop shape. . In addition, as shown in FIG. 7, the opening spring member is assembled into the opening spring member receiving recess in the opening spring member receiving recess, first on the mounting protrusion (413) of the mounting plate (412) of the member body (410). The mounting hole (421) obtained by bending and overlapping the spring plate (420) is inserted, the two hinges (411) of the member main body are bent, and the mounting protrusion locking hole of the holding plate (415) is attached to the mounting plate. (412) is inserted into the mounting convex portion, the spring plate is incorporated into the member main body, and the opening spring member is inserted into the opening spring member receiving concave portion (230) of the mounting portion (220) of the lid member (200). It fits.

  As shown in FIG. 9, the cap for the one-touch opening wide-mouthed container according to the present embodiment presses the front end of the opening / closing button member (300) at the front upper end downward with a finger. 133) and the engaging claw (212) of the lid member (200) are disengaged, and the lid member (200) is covered by the biasing opening spring member incorporated in the upper rear end of the cap body. Rotates rearward by approximately 90 ° and opens with one touch. Moreover, when resealing, if the front end upper surface of the lid | cover material to open is pressed forward and downward with a finger | toe, the latching claw (133) of a cap main body (100) and the latching claw (212) of a lid | cover material (200) Are fitted, the lid member is closed to the cap body, and the cap is sealed.

It is sectional drawing when the cap for one-touch opening wide-mouthed containers of one Embodiment of this invention is mounted | worn with the mouth-and-neck part of the wide-mouthed container main body. (A) is a top view of the cap main body of the cap shown in FIG. 1, (b) is sectional drawing, (c) is a bottom view. (A) is a top view of the cover material of the cap shown in FIG. 1, (b) is a side view, (c) is a bottom view. (A) is a top view of the button member for opening and closing the cap shown in FIG. 1, (b) is a right side view, (c) is a front view, and (d) is a bottom view. . (A) is a top view of the member main body of the spring member for opening of the cap shown in FIG. 1, (b) is sectional drawing, (c) is a rear view. It is a top view of the spring board of the spring member for opening of the cap shown in FIG. It is explanatory drawing which shows operation which incorporates the spring member for opening in the cover material of the cap shown in FIG. It is explanatory drawing which shows the protrusion part for a guide provided in the side wall of the opening / closing button member accommodation recessed part of the cap main body of the cap shown in FIG. It is explanatory drawing which shows the sliding contact state of the latching claw of a cap main body at the time of opening and closing of a lid | cover material, and the latching claw of a lid | cover material.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 ... Cap 20 ... Container main body 21 ... Mouth neck part 22 ... Occlusal ring 100 ... Cap main body 110 ... Top plate 111 ... Lid material accommodation cyclic | annular level | step difference 112 ... Inner wall 113 ... Extraction opening part 120 ... ... peripheral wall 121 ... occlusal groove groove 130 ... opening / closing button member receiving recess 131 ... rotary bearing notches 132, 211 ... claw parts 133, 212 ... locking claw 134 ... guide protrusion 140 ... ... Lid member mounting portion receiving recess 141 ... Mounting rotation axis 200 ... Lid material 201 ... Label 210 ... Insertion wall 220 ... Mounting portion 230 ... Opening spring member receiving recess 231 ... Front wall 232 ... Side wall 233... Rotating bearing recess 234 .. Rear wall 300 .. Opening / closing button member 301... Knurled eye 310 .. Locking plate 320, 412 .. Mounting plate 321 .. Rotating shaft 330. ... opening spring member 410 ... member main body 411 ... hinge 412 ... mounting plate 413 ... mounting convex part 414 ... intermediate plate 415 ... holding plate 416 ... mounting convex part locking hole 417 ... holding rib 420 …… Spring plate 421 …… Mounting hole

Claims (8)

Attached to the mouth-and-neck portion of the wide-mouthed container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member.
The cap body is provided with a lid accommodating annular step at the inner peripheral edge of the annular top plate, and the inside of the lid accommodating annular step is taken as an opening, and a cylindrical peripheral wall is suspended from the outer peripheral edge of the top plate. An opening / closing button member accommodating portion that rotatably accommodates the opening / closing button member is provided at a position in front of the top end of the top plate and the peripheral wall, and the lid member is engaged behind the opening / closing button member accommodating portion. A claw portion with a pawl is provided, and the lid member is rotated by a lid member attachment portion having an opening spring member attached to the top plate of the cap body on the opposite side of the opening / closing button member accommodating portion and the upper end of the peripheral wall. Provide a lid mounting part accommodating part that can be accommodated,
The lid material has a claw portion having a locking claw with the cap body in the forward direction, and a mounting portion having an opening spring member accommodating portion is projected rearward at the rear end of the lid material.
The opening / closing button member has a raised plate protruding at the rear end to raise the front end of the lid,
The opening spring member is attached to the spring member housing portion of the lid member so as to be able to bias the lid member in the opening direction,
When the front end of the opening / closing button member incorporated in the upper front end of the cap body is pressed into the cap body by incorporating a lid member having an opening spring member attached thereto and an opening / closing button member, the opening / closing button member The front edge of the lid is kicked up by the kick-up plate at the rear end of the cap, and the latching claw of the cap body and the latching claw of the lid are removed, and the biased state opening is incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein a cover member is rotated and opened rearward by a spring member. Attached to the mouth-and-neck portion of the wide-mouthed container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member.
The cap body is provided with a lid accommodating annular step on the inner peripheral edge of the annular top plate, an inner wall is vertically provided on the inner periphery of the lid accommodating annular step, an extraction opening is provided, and the outer peripheral edge of the top plate Is formed by hanging a cylindrical peripheral wall, and an opening / closing button member accommodating recess for rotatably accommodating the opening / closing button member is provided at a position in front of the top plate and the upper end of the circumferential wall. A claw portion having a locking claw with the lid material is provided on the rear side, and a lid member having an opening spring member attached to the top plate of the cap body on the opposite side of the opening / closing button member receiving recess and the upper end rear position of the peripheral wall. The mounting portion is provided with a lid material mounting portion receiving recess for rotatably storing the lid material,
The lid material has a vertical claw portion having a locking claw with the cap body in the forward direction, and a mounting portion having an opening spring member accommodating recess is projected rearward at the rear end of the lid material.
The opening / closing button member has a raised plate protruding at the rear end to raise the front end of the lid,
The opening spring member is attached to the spring member housing recess of the lid member so as to be able to bias the lid member in the opening direction,
When the front end of the opening / closing button member incorporated in the upper front end of the cap body is pressed into the cap body by incorporating a lid member having an opening spring member attached thereto and an opening / closing button member, the opening / closing button member The front edge of the lid is kicked up by the kick-up plate at the rear end of the cap, and the latching claw of the cap body and the latching claw of the lid are removed, and the biased state opening is incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein a cover member is rotated and opened rearward by a spring member. Occluded and fitted to the mouth and neck of the wide-mouth container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member,
The cap body is provided with a lid accommodating annular step on the inner peripheral edge of the annular top plate, an inner wall is vertically provided on the inner periphery of the lid accommodating annular step, an extraction opening is provided, and the outer peripheral edge of the top plate Is formed by hanging a cylindrical peripheral wall, and an opening / closing button member accommodating recess for rotatably accommodating the opening / closing button member is provided at a position in front of the top plate and the upper end of the circumferential wall. A claw part with a U-shaped vertical cross section with a locking claw with the lid material in the rear direction at the upper end is provided at the rear, and the top plate of the cap body on the opposite side of the opening / closing button member housing recess and the upper rear of the peripheral wall In the position, provided with a lid member mounting portion receiving concave portion for rotatably housing the lid member mounting portion to which the opening spring member is mounted,
The lid material has a vertical claw portion having a locking claw with the cap body in the forward direction, and a mounting portion having an opening spring member accommodating recess is projected rearward at the rear end of the lid material.
The opening / closing button member has a locking plate suspended from the inside of the front end, and at the rear end, a lifting plate that lifts the front end of the lid member is projected,
The opening spring member is attached to the spring member housing recess of the lid member so as to be able to bias the lid member in the opening direction,
When the front end of the opening / closing button member incorporated in the upper front end of the cap body is pressed into the cap body by incorporating a lid member having an opening spring member attached thereto and an opening / closing button member, the opening / closing button member The front edge of the lid is kicked up by the kick-up plate at the rear end of the cap, and the latching claw of the cap body and the latching claw of the lid are removed, and the biased state opening is incorporated into the rear upper end of the cap body. A cap for a one-touch opening wide-mouthed container, wherein a cover member is rotated and opened rearward by a spring member. Occluded and fitted to the mouth and neck of the wide-mouth container body, it is composed of a cap body, a lid material, an opening / closing button member, and an opening spring member,
The cap body is provided with a lid accommodating annular step on the inner peripheral edge of the annular top plate, an inner wall is vertically provided on the inner periphery of the lid accommodating annular step, an extraction opening is provided, and the outer peripheral edge of the top plate Is formed by hanging a cylindrical peripheral wall, and an inverted U-shaped rotary bearing notch is provided in front of the top plate and the upper end of the peripheral wall, corresponding to the left and right side walls, so that the opening / closing button member can be rotated. Opening / closing button member receiving recess is provided, and a claw having a U-shaped vertical cross section with a locking claw with a lid at the upper end in the rearward direction at the center in the left-right direction behind the opening / closing button member receiving recess The lid member is installed from the lower position to the upper side, and the lid member mounting portion is attached to the top plate of the cap body on the opposite side of the opening / closing button member receiving recess and the upper end rear position of the peripheral wall, and the mounting portion of the lid member is attached. A part receiving recess is provided, corresponding to the left and right side walls of the lid mounting part receiving recess. Projecting the biasing axis of rotation,
The lid member is provided with an insertion wall to be inserted into the take-out opening of the cap body on the inner side along the outer periphery, and a locking claw with the front cap body at the center in the left-right direction in front of the insertion wall. A vertical claw with a vertical opening, and a downwardly opening opening consisting of a left and right side wall and a rear wall with a rotating bearing recess on the outside at the center in the left and right direction at the rear end of the lid. A mounting part having a spring member housing recess is provided rearwardly,
The opening / closing button member has a locking plate suspended from the inside of the front end, and U-shaped mounting plates with a rotating shaft at the center of the outer surface corresponding to both the left and right ends. In addition, a kick-up plate that raises the front end of the lid member protrudes backward,
The opening spring member is composed of a member main body and a spring plate, and the member main body has a mounting projection and an intermediate plate, and a mounting convex portion locking hole at the central position. A holding plate is continuously provided, and the spring plate is provided with a mounting hole at the center position of both end edges of the rectangular shape,
By pressing the front end of the opening / closing button member incorporated in the front upper end of the cap body when opening the cap body by incorporating the lid member attached with the opening spring member and the opening / closing button member into the cap body. The front edge of the lid is kicked up by the kick-up plate at the rear end of the tilting opening / closing button member, and the latching claw of the cap body and the latching claw of the lid material are detached and incorporated into the rear upper end of the cap body. The cap for a one-touch opening wide-mouthed container is characterized in that the lid member is rotated and opened rearward by a biasing opening spring member.   The one-touch-open wide-mouth container according to any one of claims 1 to 4, wherein the inclination angle of the locking claw of the cap body and the inclination angle of the locking claw of the lid material are different from each other. Cap. A guide protrusion is provided at the front position of the rotary bearing notch on the left and right side walls of the opening / closing button member receiving recess of the cap body, the outer periphery of which serves as a built-in guide when the opening / closing button member is assembled. The cap for a one-touch opening wide-mouthed container according to any one of claims 1 to 5.   A wide-mouthed container comprising the wide-mouthed container body and the cap according to any one of claims 1 to 6 attached thereto.   The granular material package which accommodates a granular material in the wide-mouthed container of Claim 7.

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