JP2011116449A - Refill container for wrapping film for food packaging - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a refill container for wrapping film for food packaging by which the easiness in molding and assembling, cutting sharpness, usability, compactness, design property and so forth are improved, and which can easily be handled even by a beginner. <P>SOLUTION: The side cap is changed into a bayonet type internally including a lock lever, a flexible hinge, a spacer, and a rotating pressure plate for which cuts are radially installed on the shaft hole. A groove for attaching a cutter A is formed into a V-shaped groove of which one side is vertical and has a ridge-like protrusion on the tilted side. A groove for attaching a cutter B is formed into a V-shaped groove having linear protrusions or grooves which are close and in parallel. For the cutter B, a thin quenched ribbon of a low rigidity of which one side in the longitudinal direction is reinforced by a rod edge is used. On the rear surfaces of front and rear lid bodies, there is formed a lid body traction hook. On the front edge of a film pulling-out port, there is formed an arc-shaped notch. On the main body bottom edge, there is formed a small protrusion which serves as both of a finger engaging part and a setting leg. Then, an apron section which is covered by a decorative cover is installed in a manner to face forward-upward. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a refill container for a food packaging wrap film using a quenching ribbon as a cutting tool.

  Japanese Patent No. 4143934 is a refill container for food packaging wrap film using a quenching ribbon as a conventional cutting tool (see Patent Document 1).

  Hereinafter, a conventional refill container will be described with reference to FIGS. In the figure, a refill container for a food packaging wrap film using a quenching ribbon in a conventional cutting tool has an upper surface and a front surface of a cylindrical main body 1 'that rotatably stores the wrapped food packaging wrap film. Is covered with an apron portion 7 'and a folding lid 4' comprising a curved body, and both ends are closed with a flip-up type side cap 8 'having a rotating pressure plate 10' so that it can be opened and closed. The cutting tool A11′a of the cutting tool forming an AB pair made of X is formed in an X shape and the apron portion 7 ′ is formed on the back surface, and the cutting tool B11′b is formed in a straight line shape on the upper surface of the main body 1 ′. Of the cutting tools AB11'a and 11'b that are engaged with each other by rotating the cutting tool A11'a while changing its rotational direction and radius of rotation through the folding lid 4 '. Contiguous point contact between ridges Then, more than Te, so that Hasamikiru food packaging wrap film that has been drawn between the two. Then, through the bayonet bracket 2 ', the folding lid 4', the cutting tool B11'b, and the side cap 8 'are fitted into the main body 1' and attached in a manner to place the bottom of the bracket 2 'on the leg and hinge. As the portion 14 ', the side cap 8' is locked by the top fastener 9 ', and the cutting tools AB11'a and 11'b made of thick, high-rigidity quenching ribbons are used as the apron portion 7' back surface and the main body 1 '. The apron portion 7 'integrally formed with the front lid body 5' is formed by forming the front edge of the film outlet 13 'slightly in a mountain shape by being fitted and fixed in an inclined groove 12' provided in the upper front portion. ′ It is installed vertically on the front. Further, in the specification [0045] of Patent Document 1, “a spring or elastic body is provided on the folding lid 4 ′ so that the apron portion 7 ′ is always bent in a limited manner and the lid 4 ′ is closed. “You may be able to cut the film just pulled out.”

  Japanese Patent No. 4143934

  The conventional refill container for food packaging wrap film described above has a complicated structure such as a bayonet-fitted bracket 2 ', a side cap 8', and an inclined groove 12 'for attaching a cutting tool. Cutting tool using thick, high-rigidity hardened ribbon, which is difficult to assemble, and the hinge part 14 ', which also serves as a mounting leg for the bottom of the bracket 2', and the side cap 8 'top fastener 9' are not compact. AB11'a and 11'b lack sharpness, and the front edge of the film outlet 13 'formed in a slightly chevron shape is difficult to pick up the excessively sticky film, and the apron part is molded in one piece 7 'and the front lid 5' are difficult to differentiate in texture and limit the degree of freedom of external design, and the apron 7 'provided vertically lacks ergonomic rationality, "A spring or elastic body is provided on the folding lid 4 'so that the apron 7' is always bent inward in a limited manner so that the drawn film can be cut only by closing the lid 4 '. However, the embodiment is not shown, and there is a problem that a beginner needs to get used to using it.

  The present invention is intended to solve the problems of such a conventional configuration, and is not shown, improving ease of molding and assembly, sharpness, usability, compactness, design, etc. It is an object of the present invention to provide a refill container for a food packaging wrap film that can be easily used by beginners by showing examples.

  In order to achieve the above object, the present invention eliminates the conventional brackets at both ends of the main body, changes the side cap into a bayonet type incorporating a lock lever, a flexible hinge, a spacer and a rotating pressure plate, and cuts the back of the apron part. The groove for attaching the tool A is a V-shaped cross section having a vertical projection on one side and a shore-like protrusion on the inclined side, and the groove for attaching the cutting tool B on the front surface of the main body 1 is close and parallel. As a V-shaped groove having protrusions or grooves, the cutting tool B is a thin, low-rigidity quenching ribbon reinforced on one side in the longitudinal direction with a rod edge having a S-shaped cross section, and a bent portion is formed on the back surface of the front and rear lids. The apron is ergonomically grasped by forming a lid pulling hook, an arc-shaped cutout at the front edge of the film outlet, and a small projection that serves as a finger rest and a mounting leg at the center of the bottom of the main unit. Forward in angle To Uwamuka towards, and covers the apron part in the decorative cover.

  The operation of the above main solving means is as follows. That is, the main body and bayonet type side cap which abandoned the conventional bracket contributed to compactness by simplifying the structure, and the V-shaped groove with one side for attaching the cutting tool A being vertical and having a shore-like protrusion on the inclined side, The V-shaped groove with linear protrusions or grooves for attaching the cutting tool B facilitates molding and assembly, and the thin and low-rigidity quenching ribbon of the cutting tool B absorbs fine irregularities on the ridge angle. Smooth the sharpness. In addition, the arc-shaped cutout at the leading edge of the film drawer opening makes it easy to pick up the cut edge of the excessively adhered film, and the small protrusion on the bottom of the main body that serves as a finger rest and a pedestal contributes to downsizing. The apron part is facing upward and upward at an angle that is ergonomically rational and easy to grasp, and the decorative cover that covers the front surface of the apron part and the front lid body that are integrally molded The lid pulling hook provided with a middle folding part on the back of the front and rear lid body, with the rubber ring or spring ring suspended, and the apron part always bent inward, The film is cut only by pushing out the apron part with force, so that even beginners can use it easily.

  As described above, the refill container for wrapping film for food packaging of the present invention has improved ease of molding and assembly, sharpness, usability, compactness, design, etc., so that even beginners can use it easily. Is.

It is the perspective view which showed the refill container (at the time of a cover body opening) of this invention. It is the perspective view which showed the refill container (at the time of side cap opening). (A) It is the perspective view which showed the same main body front. (B) It is the perspective view which showed the main body back surface. It is the perspective view which showed the structure of the side cap. It is the perspective view and partial sectional view which showed the structure of the same folding type lid (back surface). (A) It is the perspective view which showed the structure of the cutting tool A. FIG. (B) It is the perspective view and partial enlarged view which showed the structure of the cutting tool B. It is the perspective view which showed the conventional refill container (at the time of a cover body open). It is the perspective view which showed the refill container (at the time of side cap opening).

  Hereinafter, embodiments of the present invention will be described with reference to FIGS.

  In the embodiment shown in FIGS. 1 to 3, the main body 1 of the present invention is directed to the inner surfaces of both ends of a cylindrical body that rotatably stores a wrapped food packaging wrap film as in the prior art, from the small edge toward the inside. The three L-shaped grooves 2 to which the bayonet claws 23 of the side cap 20 are fitted are formed, and the lock lever 26 is fitted to lock the bayonet in the vicinity of the L-shaped groove 2 located at the apex thereof. A letter-shaped notch 5a, an arc-shaped notch 4 at the front edge of the film outlet 3, a linear protrusion or groove 52 parallel to and close to the V-shaped groove 51b for attaching the cutting tool B50b to the upper front surface, A flat-shaped sleeve 8 on which the tip of the flexible hinge 30 is fixed near the bottom of the macaroni-like projection that forms a lid hinge 48 by fitting the same projection at the rear end of the rear lid 42 on both sides. The hinged bent portion 32 abuts The come 5b, a small projection 11 which also serves as a foot placed and takes the finger on the front side of the bottom central portion, provided respectively formed.

  The cross-sectionally U-shaped cutout 5a that locks the bayonet when the lock lever 26 is engaged with the bayonet claw 23 is fully fitted in the L-shaped groove 2 and is a cross-section of the back surface of the outer shell 21 described later. The small protrusion 11 which is provided so as to form an opening having a cross-sectional shape [] shape by merging with a U-shaped notch 27 opposite in shape and forming a cross-sectional shape [] shape, the assembled apron portion 40 The front surface is formed in a triangular mountain shape having an appropriate thickness so that the front surface of the main body 1 can be ergonomically gripped with an angle that is easy to grasp. The linear protrusions or grooves 52 that are adjacent to and parallel to the V-shaped groove 51b for attaching the cutting tool B50b are provided in a shape suitable for fitting and fixing the upper and lower stages of the rod edge 56 for reinforcing the cutting tool B50b described later. The number of L-shaped grooves 2 is not necessarily limited to three in addition to the number of bayonet claws 23 on the side cap 20 side. The arc-shaped cutout 4 at the leading edge of the film outlet 3 is formed by a film drawn out from a roll (see Patent Document 1 [0043]) loaded so as to rotate in a direction opposite to the normal direction. Makes it easy to pick up the area around the cut surface that is doubled and exposed and is too sticky. The opening of the flat sleeve 8 is formed in a slit shape in accordance with the thickness of the flexible hinge 30, and the small window 9 into which the retaining stopper 34 provided at the distal end of the hinge 30 is fitted is formed on the upper surface.

  In the embodiment shown in FIGS. 1, 2 and 4, the side cap 20 of the present invention has a disk-like body that is brought into contact with the small openings at both ends of the main body 1 so as to be freely opened and closed, and has an outer shell 21 on its back surface. A flange-shaped bayonet ring 22 having three bayonet claws 23 arranged at equal intervals, and a rotating shaft 24 constricted at the top of the head are integrally formed. The rotating shaft 24 has a lock lever 26 and a flexible hinge. 30, a spacer 37, and a rotary pressure plate 35 are sequentially fitted.

ャップ２０開放時の外殻２１の徒な回転が排除され、サイドキャップ２０を閉じる際にＬ字溝２とバヨネット爪２３が合わせやすくなるとともに、部品としての外殻２１を左右共用として、コストの削減にも役立つ。なお、幅狭と幅広のスリット状開口部２５ａ、２５ｂの内側の角は、いずれも面取りをして、ロックレバー２６又はフレキシブル丁番３０を差し込みやすくする。The bayonet ring 22 has an annular portion sandwiched between the bayonet claw 23 at the apex and the back surface of the outer shell 21 and a narrow slit-shaped opening 25a extending from the inside toward the outside, and an outer portion on the extension. The outer surface of the outer edge of the shell 21 is cut into a U-shaped cross-section, and a cutout 27 is provided in which the tip of the lock lever 26 pushed back when the bayonet is opened and closed temporarily fits. In addition, a wide slit is passed through an annular part at the bottom of the bayonet ring 22 sandwiched between the left and right bayonet claws 23, 23 so as to pass a flexible hinge 30 fixed to the rotating side cap 20 and orthogonal thereto. A shaped opening 25b is provided. At that time, the front end of the opening 25b has a width of the intermediate portion of the flexible hinge 30 from the rotation angle of the side cap 20 required for opening and closing the bayonet, as a correspondence to the flexible hinge 30 fixed to the both ends of the main body 1 in a left-right alias. A small hole 38 for inserting a pin 39 with a retaining hole is provided in two places that are wide by the distance and further penetrated from the both ends to the inside by an appropriate depth from the upper surface of the annular portion to the back surface of the outer shell. . When the side cap 20 is attached to both ends of the main body 1, the extra space provided in this way is generated on different sides in the left and right aliases in the wide slit-shaped opening 25 b, so Select the small hole 38 on the appropriate side and secure the pin 39

When the side cap 20 is closed, the L-shaped groove 2 and the bayonet claw 23 are easily aligned when the cap 20 is opened, and the outer shell 21 as a part is shared between the left and the right. Helps reduce. Note that the inner corners of the narrow and wide slit openings 25a and 25b are both chamfered so that the lock lever 26 or the flexible hinge 30 can be easily inserted.

  The lock lever 26 is a hard plate-like elastic body formed into a single-end spanner type, and its opening is formed in a U-shape to form a shaft hole 28, with the base side of the portion corresponding to the handle wide and the tip portion Are formed narrowly and slightly bent inward. At that time, the length of the tip is passed through the narrow slit-shaped opening 25a so that the top of the head is exposed from the apex of the side cap 20 to the minimum necessary to be pulled over the fingertip. And The tip of the lock lever 26 is fitted into the notch 5a on the main body 1 side to lock the bayonet.

止め３４を形成して設ける。上記回転軸２４に嵌め込まれた縦長の軸穴３１は長手方向にスライドして伸縮自在とし、屈曲部３２はサイドキャップ２０を開閉自在に支持する。該屈曲部３２には適宜折り線などを設けてもよい。The flexible hinge 30 is formed by forming a plate-like elastic body having a high bending resistance into a strip shape, and providing a vertically long shaft hole 31 with a narrower width and a suitable margin in the widest part, Wide

A stop 34 is formed and provided. The vertically long shaft hole 31 fitted in the rotating shaft 24 is slidable in the longitudinal direction so that it can be expanded and contracted, and the bent portion 32 supports the side cap 20 so that it can be opened and closed. The bent portion 32 may be provided with a fold line or the like as appropriate.

  The spacer 37 is formed in a bullet shape having an appropriate length having a shaft hole corresponding to the rotating shaft 24. When the roll is mounted, the spacer 37 fixes the lock lever 26 and the flexible hinge 30 fitted coaxially under the pressing force of the rotary pressure plate 35, and does not prevent the hinge 30 from sliding when the side cap 20 is opened. Hold to a certain extent and fix.

  The rotary pressure plate 35 is formed in a propeller type with an elastic body having an appropriate rigidity as in the prior art, and is formed by providing radial cuts in the shaft hole 36. A rotary pressure plate 35, which is rotatably mounted by pushing the shaft hole 36 into the rotating shaft 24 constricted at the top of the head, fixes the lock lever 26, the flexible hinge 30 and the spacer 37 fitted coaxially as a retaining member. Also works. The rotary pressure plate 35 supports the stored film roll so as to be rotatable from both ends.

  The side cap 20 according to the present invention is configured as described above. In order to assemble the side cap 20, the small hole 38 on the appropriate side is provided with a stopper in advance depending on which side of the main body 1 is used as described above. First, the distal end of the lock lever 26 is inserted into the narrow slit-like opening 25 a at the top of the bayonet ring 22, and the U-shaped shaft hole 28 is connected to the rotating shaft 24. Then, the longitudinal shaft hole 31 is fitted into the rotary shaft 24 while the tip of the flexible hinge 30 is exposed to the outside through the wide slit-like opening 25b at the bottom of the ring 22, and finally the spacer 37 and After the rotary pressure plate 35 is sequentially fitted and locked on the rotary shaft 24, the tip end portion with the stopper 34 protruding from the bottom may be inserted into the flat sleeve 8 and fixed. The flexible hinge 30 can be easily removed by pushing and pulling the retainer 34 with the tip of a ballpoint pen.

  When the side cap 20 is opened, the lock lever 26 is brought closer to the bayonet claw 23 side of the narrow slit-shaped opening as described above, but the side cap 20 is pushed in and the bayonet claw 23 is moved to the main body 1 side. When entering the L-shaped groove 2, the lever top is pushed back into the small opening on the main body 1 side and is inserted into the temporary cutout 27 on the back surface of the outer shell 21, and is pushed and rotated together with the side cap 20 as it is. 23 is fitted into the L-shaped groove 2 and the cutout 5a on the main body 1 side and the temporarily retracting cutout 27 are combined to face each other, and the bayonet is locked by fitting into the cutout 5a on the main body 1 side. In order to release the lock and release the side cap 20, the side cap 20 may be rotated in the reverse direction while pulling the lever head exposed at the apex forward with a fingertip. The side cap 20 is opened and closed in the reverse direction. Since the flexible hinge 30 does not limit the opening angle of the left, right, top and bottom as the normal type hinge, the side cap 20 that hinders loading when the roll is loaded or the core is discharged can be flexibly pushed to the side.

  In the embodiment shown in FIGS. 1, 2 and 5, the apron portion 40 is molded integrally with the front lid body 41 as in the prior art, and has a V-shaped cross section having a vertical projection 58 on one side and a shore-like projection 58 on the inclined side. The V-shaped groove 51a is used as a groove for attaching the cutting tool A50a, and the front surface of the groove 51a is covered with a decorative cover 53 molded with an aluminum plate or a resin plate. The main body 1 and the main body 1 are provided so as to face upward and upward at an angle that can be easily grasped ergonomically. A felt 54 or the like is affixed as a cushioning material at the time of opening and closing at the boundary with the front lid 41 on the back surface of the apron portion 40, and an elastomer rubber or the like is affixed to the front center portion to form a non-slip 55.

  In the embodiment shown in FIG. 1 and FIG. 5, as an embodiment that has not been shown conventionally, “the apron portion is always bent inward”, in the present invention, in the back of the front and rear lids 41, 42, the folding portion hinges Two-point locking and one-point locking lid tow hooks 44 and 45 are provided opposite to each other with a bent portion bent through 49. At that time, both the hooks 44 and 45 are provided on a flat plate as much as possible, and when the lid is closed, the film outlet 3 is inserted between the arcuate cutout 4 at the front edge and the rear edge and does not touch the attached film roll. To do. The lid pulling hooks 44 and 45 formed as described above are suspended by a rubber ring or spring ring 46 having an appropriate strength to bend the apron portion 40 inward at all times, and push out the apron portion 40 with appropriate force. Able to cut the film just pulled out and make it easy for beginners to use it.

  In the embodiment shown in FIGS. 5 and 6 (a), the cutting tool A50a of the present invention uses a thick, high-rigidity hardened ribbon section 60a having a thickness of about 0.4 mm as in the prior art, and both ends are appropriately positioned. Formed and provided with a notch 59 at the intersection of the left and right sections, inclined in the width direction to form an X shape, and the back surface is adhered to the inclined side of the V-shaped groove 51a provided on the back surface of the apron portion 40 with double-sided tape, The base is fixed by abutting against the base on the vertical side. The cutting tool A50a inclined in the width direction and assembled in an X shape has its longitudinal base fixed to the vertical wall of the V-shaped groove bottom, is stiffened, and is released from the V-shaped groove 51a. Absent.

  In the embodiment shown in FIG. 1, FIG. 3 (a) and FIG. 6 (b), the cutting tool B50b uses a thin, low-rigidity, hardened ribbon slice 60b having a thickness of about 0.2 mm, and one side in the longitudinal direction. The upper edge is close to the V-shaped groove 51b for attaching the cutting tool B50b provided in the upper part of the curved surface of the front surface of the main body 1 by fitting the upper edge of the S-shaped bar edge 56 with a crimp. It is abutted or fitted in parallel linear protrusions or grooves 52 and fixed with double-sided tape, and both ends are fixed with screws 57 or the like. The rod edge 56 is molded by using aluminum or resin having appropriate rigidity to narrow the upper opening and wide the lower opening. The thin and low-rigidity cutting tool B50b configured as described above absorbs fine irregularities on the ridge angles of the cutting tools AB50a and 50b that slide with each other, and the sharpness becomes smooth.

  In addition, as a register when the side cap 20 is closed, a mark 14 is provided in the vicinity of the outer surface of the cylindrical portion where the L-shaped groove 2 at both ends of the main body 1 is located and the bayonet claw 23 near the apex of the side cap 20. Moreover, you may provide the folding part hinge 49, the cover hinge 48, and the flexible hinge 30 by attaching a normal type hinge later. A material with high bending resistance, and the front and rear lids 41 and 42, or the front and rear lids 41 and 42 and the main body 1 or the side cap 20 and the main body 1 are integrally molded, and the connecting portion is formed appropriately thin. It is also possible to make a hinge part.

  As described above, according to this embodiment, the ease of molding and assembly, sharpness, usability, compactness, design, etc. are improved, and a refill container for wrapping film for food packaging that can be easily used by beginners, and It will be.

DESCRIPTION OF SYMBOLS 1 Main body 2 L-shaped groove 4 Arc-shaped notch 5a Notch for lock lever fitting 5b Notch for flexible hinge fitting 8 Flat sleeve 11 Small protrusion 20 which serves as a finger rest and a placing leg Side cap 21 Outer shell 22 Bayonet Ring 23 Bayonet claw 25a Narrow slit-like opening 25b Wide slit-like opening 26 Lock lever 27 Lock lever temporary retreat cutout 30 Flexible hinge 35 Rotary pressure plate 37 Spacer 40 Apron part 41 Front lid 42 Rear lid Body 44 Two-point locking lid towing hook 45 One-point locking lid towing hook 50a Cutting tool A
50b Cutting tool B
51a V-shaped groove 51b for attaching cutting tool A V-shaped groove 53 for attaching cutting tool B Cosmetic cover 56 Bar edge 1 'Conventional body 2' Same bracket 7 'Same apron 8' Same side cap 11'a Same cutting tool A
11'b same cutting tool B

Claims (2)

  The cylindrical main body (1 '), which stores the wrapped food packaging wrap film, can be opened and closed freely with a folding lid (4') consisting of an apron (7 ') and a curved surface. A cutting tool A (11'a) which forms an AB pair consisting of a piece of quenching ribbon, and is closed at both ends by a flip-up type side cap (8 ') having a rotating pressure plate (10'). ) Is formed in an X shape, and the apron portion (7 ') is formed on the back surface, and the cutting tool B (11'b) is formed in a horizontal straight line on the curved surface portion on the upper surface of the main body (1'). The cutting tool AB (11'a, 11'b) which meshes with each other by rotating the cutting tool A (11'a) through the lid (4 ') while changing the rotation direction and the radius of rotation. ) Are continuously point-contacted with each other, so that the food package drawn between them In a refill container for wrapping film for food packaging of Japanese Patent No. 4143934 (see Patent Document 1), characterized by sandwiching the wrapping film, brackets (2 ') fitted to both ends of a conventional main body (1') ) And the side cap (20) is replaced with a bayonet type that incorporates a lock lever (26), flexible hinge (30), spacer (37), and a rotary pressure plate (35) with a radial cut in the shaft hole. The groove for attaching the cutting tool A (50a) on the back of the apron (40) is a V-shaped groove (51a) having a V-shaped cross section having a vertical projection on one side and a shore-like protrusion (58) on the inclined side. 1) As a V-shaped groove (51b) having linear protrusions or grooves (52) in parallel with the groove for mounting the cutting tool B (50b) on the upper front, the cutting tool B (50b) has a longitudinal direction. One side Using thin, low-rigidity quenching ribbons reinforced with S-shaped bar edges (56), the lid pulling hooks (44, 45) are opposed to the back surfaces of the front and rear lids (41, 42) with the folded portion therebetween. ), Film outlet (3) arc-shaped notch (4) at the front edge, and main body (1) a small projection (11) that serves as a finger rest and a leg at the center of the bottom, A refill container for wrapping film for food packaging, wherein (40) is faced upward and upward at an angle that is ergonomically graspable, and the front surface of the apron (40) is covered with a decorative cover (53).   A lid comprising the lock lever (26) or the flexible hinge (30) according to claim 1.

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