CN1426950A - Holder for rolled thin-film - Google Patents
Holder for rolled thin-film Download PDFInfo
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- CN1426950A CN1426950A CN 02128174 CN02128174A CN1426950A CN 1426950 A CN1426950 A CN 1426950A CN 02128174 CN02128174 CN 02128174 CN 02128174 A CN02128174 A CN 02128174A CN 1426950 A CN1426950 A CN 1426950A
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- film
- film rolling
- front part
- plate
- slipper
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Abstract
The invention relates to a thin film keeping frame, the apparatus is with a simple structure and maintenance, with a low cost, and it can be cut with one hand. This sheet roll holder is provided with a fixed part, a pair of support arms projecting to the fixed part, a sheet roll holder rod passing through a core part of the sheet roll and supported between the pair of support arms, and a plate used both as a braking plate and a sheet cutting plate supported between the pair of support arms and disposed turnably about a support shaft. The rear side part of the plate used both as the braking plate and the sheet cutting plate has its part of the lower surface constantly contacting with the outer circumferential surface of the sheet roll. Teeth are attached to the front edge of the front side part. When the rear end edge of the sheet part drawn from the sheet roll is pushed against the teeth, the front side part of the plate used both as the braking plate and the sheet cutting plate is raised relative to the support shaft and the lower surface of the rear side is so turned as to be pushed against the outer circumferential surface of the sheet roll and brakes the rotation of the sheet roll.
Description
Technical field
The present invention relates to the web-like wound film (to call in the following text: film rolling) keep, and from then on film rolling is pulled out the modifying device of the holder for rolled thin-film that cuts off behind the film of Len req.
Background technology
This type of film rolling comprises toilet roll, paper roll for kitchen use, aluminum foil coil and used for packing foods plastic film rolls etc.
This device of extensively popularizing of toilet paper roll holder for example, its formation comprises: by being fixed in the retainer main body that fixed part on the metope etc. and prominent pair of support arms of establishing constitute; Be supported on the pivot shaft between pair of support arms when passing the toilet paper core; The toilet paper that can joltily be loaded on retainer main body top cuts plate.During use, a hand pinches the toilet paper end and pulls out required length, and the another hand is pinned toilet paper and cut plate resistance and end paper roll and rotate, and cuts the front edge of board toilet paper of tearing with toilet paper then, and this process must be with two hands.
Therefore, though as singlehanded disabled people and when be the hand-held article of abled person, in the time of maybe must be etc. with a hand-held firmly clothes a part of owing to each certain reason can only be with a hand time, the just very big inconvenience of generation.
For solving this inconvenience, once had up to now much and can tear the toilet paper roll holder of getting toilet paper with one hand.
For example the spy opens the toilet paper roll holder of recording and narrating in the 2000-279342 communique, and its formation comprises: have base portion and the retainer main body that can support a pair of arm of the volume retainer shaft of passing the toilet roll core; End edge with base portion when being covered in toilet roll top is the cut paper plate that the center can supported up and down rotationally.In the rearward end of cut paper plate, be provided with the stop arm that stretches out under between base portion and toilet roll, the stop arm can be provided with the stop component that toilet roll is stopped operating with being toward or away from.During use, with singlehanded the paper end is pulled out required amount downwards earlier, push the cut paper front edge of board then.At this moment, drive the cut paper plate by the toilet paper of pulling out and lift, rotated by cut paper plate stop arm thereupon and press close to paper roll, stop component stops paper roll to rotate, and so just can tear with one hand and get toilet paper.
Regrettably, the spy opens the universal at present device of texture ratio of the toilet paper roll holder of recording and narrating in the 2000-279342 communique and wants complicated, again because stop component make by softness such as rubber, sponge and the high material of friction coefficient, so frequency of utilization one higher position essential factor abrasion and changing continually.Therefore this toilet paper roll holder is all slightly inferior than the device of popularizing at present aspect cost and maintenance.
In addition, the toilet paper roll holder of in No. 3025314 communiques of utility model login case, recording and narrating, its formation comprises: by being fixed in the retainer main body that fixed part on the metope etc. and prominent pair of support arms of establishing constitute; Be supported on the retainer retainer shaft between pair of support arms when passing the toilet paper core; Be loaded on the top of retainer main body and the lid main body that can lift around end edge; The hinge shape is connected in the lid leading section that covers body front end portion.In order to make toilet paper by forming the gap recess, be provided with hill holder in the rearward end of covering leading section at the connecting portion that covers main body and lid leading section, leading section is provided with serrated knife up.During use, the end edge of the toilet paper of pulling out from the gap recess is pushed downwards the serrated knife of lid leading section, simultaneously, the lid leading section with the adapter shaft of lid main body on rotate, rearward end lifts, the toilet paper that hill holder will be pulled out from the paper roll to the serrated knife is partly pressed to the inside of covering main body, the toilet paper part of just tearing thus.
Regrettably, it is complicated that the device that the texture ratio of the toilet paper roll holder of recording and narrating in No. 3025314 communiques of utility model login case is popularized is at present wanted, and when changing paper roll, to earlier the retainer retainer shaft of passing paper roll be embedded between the pair of support arms, and then the end of pulling out of paper roll drawn to the lid outside from the gap recess, inconvenience operates.Therefore this toilet paper roll holder is also slightly inferior than the device of popularizing at present aspect cost and maintenance.
The toiler roll retainer also be arranged in the station, toilet device that hospital, common facilities and park etc. are used by many people, therefore, preferably simple in structure, fault is few, processing ease, easy maintenance.In addition, aspect cost, also preferably can do on an equal basis or lower than it with the device of popularizing at present.
In addition, used for packing foods plastic sheeting holder for rolled is extensively popularized at present, and its formation comprises: the loam cake that single opened is installed; Inside holds the rack body of the box body formation made of paper of plastic film rolls; Be installed on the cutter of loam cake front edge.During use, a hand is held the retainer main body, the another hand is opened and is pinched pulling out end and pulling out required length of the film rolling that is housed in the retainer behind the loam cake of retainer main body, close the loam cake of retainer main body again with the hand of taking retainer, at last the rear end of the film portion of pulling out is pressed on the cutter of loam cake and downcuts film portion.
In this retainer, film rolling is not rotated supporting freely, so be difficult for making film rolling to rotate when pulling out film.Especially plastic film rolls, its film is rolled into volume with inter-adhesive state, and the limit is rotated the film crimping and is pulled out film and take time and energy very much.Therefore can not cut the film of aequum easily with one-handed performance.
Non-patent literature 1: the spy opens the 2000-279342 communique;
Non-patent literature 2: practical new case is logined communique No. 3025314.
Summary of the invention
The object of the present invention is to provide a kind of holder for rolled thin-film, it has simple structure, can be with low-cost production, and easy maintenance, and can cut film with one hand.
For addressing the above problem, the 1st invention constitutes a kind of holder for rolled thin-film, it is characterized in that being provided with: the fixed part that is used for fixing supporting construction; Be based in said fixing portion and separate mutually and the pair of support arms of putting; The film rolling that supports rotationally around horizontal shaft between above-mentioned pair of support arms when passing the film bobbin part keeps bar; Be rotatably mounted and cut plate around the slipper that the stretches film of holding concurrently around horizontal fulcrum between the above-mentioned pair of support arms in above-mentioned film rolling outside.Be respectively equipped with on the above-mentioned pair of support arms support above-mentioned volume keep bar protrude in above-mentioned film rolling end downside disc, the film rolling of opening keeps bar to bear portion vertically upward, above-mentioned fulcrum is configured on the position of the radius distance of leaving of above-mentioned hold-down arm when being supported on being rolled up greater than above-mentioned film of above-mentioned film rolling center shaft between the above-mentioned pair of support arms.The above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate be the sigmoid that raises up on the section that cuts with vertical plane, forms to the front part that above-mentioned film rolling pull-out direction extends by the rear section that extends to above-mentioned film rolling coiling direction from above-mentioned fulcrum with from above-mentioned fulcrum.The length that above-mentioned rear section stretches out from above-mentioned fulcrum is longer than above-mentioned front part, it is planar that the part of above-mentioned rear section bottom surface is the periphery that contacts above-mentioned film rolling all the time, install to cut on the front-end edge of above-mentioned front part and use serrated knife, when in order to cut, the rear end of the film portion that will pull out from above-mentioned film rolling is pressed to above-mentioned slipper and is held concurrently film when cutting the serrated knife of plate front part, the above-mentioned slipper film of holding concurrently cuts plate when above-mentioned relatively fulcrum upwards lifts above-mentioned front part, carry out the bottom surface of above-mentioned rear section and oppress the planar rotation of above-mentioned film rolling periphery, above-mentioned film rolling is rotated brake.
In the formation of the 1st invention, preferably: the above-mentioned slipper horizontal fulcrum that film cuts plate of holding concurrently is configured in than on the high position, the center shaft position that is supported in the film rolling between the above-mentioned pair of support arms, simultaneously, the above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate when its above-mentioned front part and above-mentioned rear section are being the circular arc bending that has without curvature on the section that cuts with vertical plane surface, and the curvature of the above-mentioned rear section of ratio of curvature of above-mentioned front part is big.Also can be: the above-mentioned slipper horizontal fulcrum that film cuts plate of holding concurrently be configured in than on the low position, the center shaft position that is supported in the film rolling between the above-mentioned pair of support arms, simultaneously, the above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate when its above-mentioned front part and above-mentioned rear section are being the circular arc bending with different curvature on the section that cuts with vertical plane surface, and the curvature of the above-mentioned rear section of ratio of curvature of above-mentioned front part is little.
In addition, for addressing the above problem, the 2nd invention constitutes a kind of holder for rolled thin-film, it is characterized in that being provided with: the fixed part that is used for fixing supporting construction; Be based in said fixing portion and separate mutually and the pair of support arms that disposes; Be located at respectively on the above-mentioned pair of support arms simultaneously the core loading and unloading of film rolling freely and around film rolling support portion that horizontal shaft supports rotationally; Be rotatably mounted and cut plate around the slipper that the stretches film of holding concurrently around horizontal fulcrum between the above-mentioned pair of support arms in above-mentioned film rolling outside.Above-mentioned film rolling support portion comprises the recess on respect to one another that is located at above-mentioned pair of support arms respectively; The film rolling of being located in the above-mentioned recess and being rotatably mounted between the 1st position outstanding from above-mentioned recess and the 2nd position of drawing in above-mentioned recess supports uses protrusion member; Be located to be used in the above-mentioned recess above-mentioned film rolling supported and remain at the elastomeric spring members of applying of above-mentioned the 1st position with protrusion member, the ratio that above-mentioned fulcrum is configured in above-mentioned hold-down arm is supported on high position, the position of the above-mentioned film rolling center shaft between the above-mentioned pair of support arms and than on the big position of the radius distance of above-mentioned film rolling center shaft when above-mentioned film is rolled up.The above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate be the sigmoid that raises up on the section that cuts with vertical plane, forms to the front part that above-mentioned film rolling pull-out direction extends by the rear section that extends to above-mentioned film rolling coiling direction from above-mentioned fulcrum with from above-mentioned fulcrum.The length that above-mentioned rear section stretches out from above-mentioned fulcrum is longer than above-mentioned front part, it is planar that the part of above-mentioned rear section bottom surface is the periphery that contacts above-mentioned film rolling all the time, install to cut on the front-end edge of above-mentioned front part and use serrated knife, when in order to cut, the rear end of the film portion that will pull out from above-mentioned film rolling is pressed to above-mentioned slipper and is held concurrently film when cutting the serrated knife of plate front part, the above-mentioned slipper film of holding concurrently cuts plate when above-mentioned relatively fulcrum upwards lifts above-mentioned front part, carry out the bottom surface of above-mentioned rear section and oppress the planar rotation of above-mentioned film rolling periphery, above-mentioned film rolling is rotated brake.
In the formation of the 2nd invention, preferably: the above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate its above-mentioned front part and above-mentioned rear section on the section that cuts with vertical plane surface and is in the circular arc bending with different curvature, and the curvature of the above-mentioned rear section of ratio of curvature of above-mentioned front part is big.
In addition, in the formation of the 1st and the 2nd invention, preferably: said fixing portion is made of two tabular bodys, prominent of establishing above-mentioned pair of support arms on tabular body, prominent another of above-mentioned pair of support arms established on another tabular body.Can also be: the cavity with opening with cover is set at least one in above-mentioned pair of support arms, in above-mentioned cavity, aromatic, deodorizer or their mixture are housed in advance, on above-mentioned hold-down arm, are formed with a plurality of air extractor vents that above-mentioned cavity is communicated with space outerpace.
In addition, for addressing the above problem, the 3rd invention constitutes a kind of holder for rolled thin-film, it is characterized in that being provided with: pack into the retainer main body of film rolling of the inside that is made of the box body of upper end open; Pass above-mentioned film rolling core and between a pair of relative sidewall, can keep bar on the above-mentioned retainer main body around the film rolling that horizontal shaft supports rotationally; Be located at the column sections of above-mentioned a pair of relative sidewall upper end separately respectively; Between above-mentioned column sections, can install rotationally and be and cover slipper that above-mentioned retainer main body upper end open shape the stretches out film of holding concurrently and cut plate around horizontal fulcrum.Support above-mentioned film rolling and keep lateral circle surface under the bar end outstanding being respectively equipped with on the above-mentioned a pair of relative sidewall from above-mentioned film rolling, the film rolling of opening keeps bar to bear portion vertically upward, the above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of the plate sigmoid that raises up on the section that cuts with vertical plane surface, by forming to the front part that above-mentioned film rolling pull-out direction extends to the rear section of above-mentioned film rolling coiling direction extension with from above-mentioned fulcrum from above-mentioned fulcrum, the length that above-mentioned rear section stretches out from above-mentioned fulcrum is longer than above-mentioned front part, the part of above-mentioned rear section bottom surface contacts the outer peripheral face of above-mentioned film rolling all the time, install to cut on the front-end edge of above-mentioned front part and use serrated knife, when in order to cut, the rear end of the film portion that will pull out from above-mentioned film rolling is pressed to above-mentioned slipper and is held concurrently film when cutting the serrated knife of plate front part, the above-mentioned slipper film of holding concurrently cuts plate when above-mentioned relatively fulcrum upwards lifts above-mentioned front part, the rotation of above-mentioned film rolling outer peripheral face is oppressed in the bottom surface of carrying out above-mentioned rear section, above-mentioned film rolling is rotated brake.
In the formation of the 3rd invention, preferably: the above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate its above-mentioned front part and above-mentioned rear section on the section that cuts with vertical plane surface and is in the circular arc bending that has without curvature, and the curvature of the above-mentioned rear section of ratio of curvature of above-mentioned front part is big.
In the formation of the 1st～the 3rd invention, preferably: the above-mentioned slipper film of holding concurrently cuts the above-mentioned relatively fulcrum of plate on the section that cuts with vertical plane surface, the length of above-mentioned rear section is 1.5～2 times of above-mentioned front part length, also can be: cut at least one sidepiece of the above-mentioned front part of plate at the above-mentioned slipper film of holding concurrently, pull out the film portion of holding above-mentioned film rolling to stretch out and be formed with and be used for the breach that grips with pointing from cutting left film under the above-mentioned serrated knife in back.
Description of drawings
Fig. 1 is the transparent view of the holder for rolled thin-film of the embodiment of the invention 1;
Fig. 2 is the front elevation of the holder for rolled thin-film of Fig. 1;
Fig. 3 is the lateral plan of the holder for rolled thin-film running condition of presentation graphs 1;
Fig. 4 is the lateral plan of the state of the film rolling of the holder for rolled thin-film of presentation graphs 1 when installing;
Fig. 5 is the transparent view of variation of the holder for rolled thin-film of Fig. 1;
Fig. 6 is the figure of the holder for rolled thin-film of expression other embodiments of the invention, (A) for the transparent view of its general structure of expression, (B) is the horizontal sectional view of its toilet roll supporting structure of expression;
Fig. 7 is the transparent view of the holder for rolled thin-film of another other embodiment of the present invention;
Fig. 8 is the lateral plan of the holder for rolled thin-film running condition of presentation graphs 7;
Fig. 9 is the lateral plan of the state of the film rolling of the holder for rolled thin-film of presentation graphs 7 when installing;
Figure 10 is the transparent view of the holder for rolled thin-film of another other embodiment of the present invention.
The specific embodiment
Embodiment with regard to satisfaction of the present invention describes with reference to the accompanying drawings.Fig. 1 and Fig. 2 are respectively the transparent view and the front elevation of the holder for rolled thin-film of the embodiment of the invention 1.Embodiment illustrated in figures 1 and 2 is that holder for rolled thin-film of the present invention is example with the toilet paper roll holder.
As depicted in figs. 1 and 2, toilet paper roll holder of the present invention is provided with: be used for fixing the tabular fixed part 1 on underworks such as metope (not having diagram); Be based in fixed part 1 and be separated by and the pair of plate-shaped hold-down arm 2a, the 2b that put; Pass the core segment of toilet roll 3 and between pair of support arms 2a, 2b, can keep bar 4 around the paper roll that horizontal shaft is supporting rotationally; Between pair of support arms 2a, 2b, can install rotationally and cut plate 6 around the slipper that the stretches paper of holding concurrently around horizontal fulcrum in the outside of toilet roll 3.
On pair of support arms 2a, 2b, be provided with breach at the upper end pars intermedia respectively, these two breach form support paper rolls keep bars 4 protrude in toilet roll 3 end 4a, 4b downside disc, the paper roll of opening keeps bar to bear the 7a of portion, 7b vertically upward.
Fulcrum 5 constitutes by connecting the slipper pipe link that paper cuts the hole of the hole of downward jut 8a, 8b of plate 6 both sides and relevant hold-down arm 2a, 2b of holding concurrently.Fulcrum 5 is located at the position higher position of the leading section of hold-down arm 2a, 2b than the center shaft that is supported on the paper roll 3 on hold-down arm 2a, the 2b, and be configured in leave position from the center shaft of paper roll 3 greater than the distance of paper roll 3 radiuses on.
The slipper paper of holding concurrently cuts plate 6 relative fulcrums 5 be the sigmoid that raises up on the section that cuts with vertical plane surface, forms to the front part 6a that paper roll 3 pull-out directions extend by the rear section 6b that extends to paper roll 3 coiling directions from fulcrum 5 with from fulcrum 5.And then the slipper paper of holding concurrently cuts the length that the rear section 6b of plate 6 stretches out from fulcrum 5 and is longer than above-mentioned front part 6a, and it is planar that the part of rear section 6b bottom surface is the periphery that contacts paper roll 3 all the time.At this moment, the slipper paper of holding concurrently cuts plate 6 relative fulcrums 5 its front part 6a and rear section 6b on the section that cuts with vertical plane surface and is in the circular arc bending that has without curvature, the curvature of the ratio of curvature rear section 6b of front part 6a is big, moreover rear section 6b has 1.5～2 times length of front part 6a length.Therefore, the part that paper cuts the rear section 6b bottom surface of plate 6 even slipper is held concurrently diminishes because of using diameter at paper roll 3, also can guarantee positively to touch all the time the outer peripheral face of paper roll 3, simultaneously, can carry out the operation of pulling out and cutting of paper more reposefully.
At the slipper front-end edge that paper cuts the front part 6a of plate 6 of holding concurrently the serrated knife 9 that is used to cut toilet paper is housed.Serrated knife 9 is a ground paper system, just in case user's fingers etc. contact, and can be not injured yet.In addition, after paper cuts, bite the end of pulling out of fixing retainer side residue paper roll 3 on the serrated knife 9.
Cut the both sides of the front part 6a of plate 6 at the slipper paper of holding concurrently, be formed with to be used for gripping from cutting pulling out of paper left on the serrated knife 9 of back and hold breach 10a, the 10b of the paper part 3b that paper roll 3 stretches out with finger.
Like this, when using toilet paper roll holder of the present invention, can cut breach 10a, 10b of plate 6 and pinch the paper part 3b that holds paper roll 3 to stretch out that pulls out that cuts paper left on the serrated knife 9 of back from the slipper paper of holding concurrently, pull out required length from retainer with the one hand finger.At this moment, the part that paper cuts the rear section 6b bottom surface of plate 6 because slipper is held concurrently is contacted with the outer peripheral face of paper roll 3, so can prevent that paper roll 3 from because of its inertia causes excessive rotation, pull out paper evenly smoothly in the process of pulling out.In addition, owing to can when pulling out paper, point and do not contact retainer, only pinch paper and pull out end and upwards pull out and cut, so unusual health with hand.
As shown in Figure 3, when the end edge 3c of the paper part 3a that pulls out Len req to be pressed to slipper and held concurrently paper when cutting the serrated knife of plate 6 in order to cut, the slipper paper of holding concurrently cuts plate 6 relative fulcrums 5 when upwards lifting front part 6a, carries out the planar rotation of bottom surface compressing paper roll 3 peripheries of rear section 6b.Thus, can brake paper roll 3 and rotate, be easy to cut paper part 3a.
When coil paper used up, slipper one one of rear section 6b bottom surface that paper cuts plate 6 that holds concurrently was positioned at the position that contact uses up the outer peripheral face of paper roll.And when placing new paper roll, as shown in Figure 4, with hand the slipper rear section 6b relative to fulcrum 5 that paper cuts plate 6 that holds concurrently is rotated with upwards starting.Thus, big opening is formed at the top of retainer, and the two ends that the paper roll that needs to pass paper roll following of this state keeps bar keep bar to bear the 7a of portion, 7b from the paper roll of pair of support arms 2a, 2b taking down and put into, the retainer of just very easily paper roll being packed into.
Like this, the structure of toilet paper roll holder of the present invention is very simple, and fault is few, can be to make on an equal basis or than its lower cost with the device of popularizing at present.And toilet paper roll holder of the present invention can cut toilet paper with one hand, can also change paper roll very easily, is easy to safeguard
Fig. 5 is the transparent view of variation of the toilet paper roll holder of Fig. 1.This variation is compared with the toilet paper roll holder of Fig. 1 has only the structure of fixed part different.Have identical numbering because of part identical among Fig. 5, no longer describe in detail with Fig. 1.Independently tabular body 11a, 11b constitute the fixed part of the variation of Fig. 5 by two.And, on a tabular body 11a, be equipped with a hold-down arm 2a, on another tabular body 11b, be equipped with another hold-down arm 2b.
Like this, independently tabular body 11a, 11b constitute by two owing to fixed part, so the occasion of toilet paper roll holder in the past has been housed on sanitary accomodation metope etc., can utilize it easily toilet paper roll holder of the present invention to be added and install, and the new hole of need not on metope, drilling.This Job Operations that installs additional is as follows.Promptly take off paper roll and paper roll maintenance bar from mounted retainer in the past earlier, unclamp the check screw of its (having the コ shaped sections) retainer main body again.After tabular fixed part 11a, 11b with retainer of the present invention insert between metope and the toilet paper roll holder main body in the past, tighten check screw, once more retainer main body in the past is fixed on the metope.At this moment, the toilet roll of the hold-down arm of retainer of the present invention keep the bar portion of bearing just be installed in this in the past retainer hold-down arm upper end more by the position of top.In addition, in such cases, the toilet paper on the retainer cut plate and can untouchedly be retained on the retainer main body in the past, also can take off.
Fig. 6 (A) is the transparent view of the general structure of the holder for rolled thin-film of expression other embodiments of the invention.The embodiment of the relative Fig. 1 of this embodiment, the structure that is used to support toilet roll is different, and is provided with on this aspects of placement section of aromatic or deodorizer etc. also inequality an one of hold-down arm.Therefore, component parts identical in fact with parts shown in Figure 1 on Fig. 6 no longer describes in detail with identical numbering.
Shown in Fig. 6 (A), among this embodiment, being respectively equipped with on pair of support arms 2a, the 2b can be with the loading and unloading of the core of toilet roll freely and can be around the toilet roll support portion 30 that horizontal shaft supports rotationally.Fig. 6 (B) is the horizontal sectional view of expression toilet roll support portion 30 structures.As shown in Figure 6,30 places, toilet roll support portion are provided with casing 31, and this casing 31 embeds and is fixed in the recess on respect to one another that is located at pair of support arms 2a, 2b respectively.Casing 31 is exposing on the one side of recess, is provided with the upwardly extending opening 37 in the retainer front and back.In opening 37, be provided with toilet roll and support, be loaded in the casing 31 by pin 35, and can in horizontal surface, rotate with protrusion member 32.And, toilet roll supports can obtain two positions with protrusion member 32, promptly from the opening 37 of casing 31 and from the recess of support component 2a, 2b to the 1st position that horizontal direction is given prominence to and the 2nd position of toppling over and in the recess of the opening 37 of casing 31 and support component 2a, 2b, folding into, position from then on.And then being provided with in the casing 31 in elastomeric element one present embodiment is leaf spring 36, forms toilet roll is supported the attached gesture of elasticity that often remains in the 1st location status with protrusion member 32.
In addition, shown in Fig. 6 (A), at least one side one present embodiment in pair of support arms 2a, 2b is on the hold-down arm 2b, the cavity 44 that is formed on the upper surface opening, impales and extend vertically downward by mesh plate 43 in both sides, in cavity 44, place aromatic or deodorizer or their mixture, just can carry out the deodorizing in the sanitary accomodation thus.
In the present embodiment, when toilet roll uses up, one one of bottom surface that paper cuts the rear section 6b of plate 6 that holds concurrently touches when using up the paper roll outer peripheral face slipper, the relative fulcrum 5 of front part 6a is in the position (position shown in the dotted line among Fig. 6 (A)) that height is lifted, and big mouthful (opening 33 of Fig. 6 (A)) opened in the front of retainer 1.At this moment, advance to the retainer rear by will use up paper roll with hand, toilet roll supports the elastic force that overcomes elastomeric element with protrusion member 32, becomes the 2nd position from the 1st position, and paper roll just unloads from retainer easily.In case paper roll unloads, toilet roll supports and returns the 1st position because of the elastic force effect of elastomeric element again with protrusion member 32, this moment is if insert new paper roll from opening 33, toilet roll supports and become by the 1st position by the paper roll pushing with protrusion member 32 just to give prominence in the paper roll core segment when returning the 1st position again behind the 2nd position, so new paper roll is supported on the retainer revolvably.
Like this, the present embodiment also embodiment with Fig. 1 is the same, can finish the replacing of toilet paper with one hand, and in addition, the replacing of toilet roll is also very easy.
Fig. 7 for the present invention again-transparent view of the holder for rolled thin-film of other embodiment.In addition, Fig. 8 is the lateral plan of the holder for rolled thin-film running condition of presentation graphs 7.Fig. 9 is the lateral plan of the state of the film rolling of the holder for rolled thin-film of presentation graphs 7 when installing.
The embodiment of the relative Fig. 1 of present embodiment, the slipper paper of holding concurrently cuts the fulcrum of plate and is supported in the position relation of the toilet roll center shaft between the pair of support arms, and slipper holds concurrently that to cut the shape of plate different for paper, and be provided with on the hold-down arm on this aspect of placement space such as aromatic also different.Therefore, component parts identical in fact with parts shown in Figure 1 on Fig. 7～Fig. 9 no longer describes in detail with identical numbering.
Present embodiment such as Fig. 7～shown in Figure 9, the slipper paper of holding concurrently cuts leading section that the fulcrum 5 of plate 6 ' is located at hold-down arm 2a, 2b than the lower position, position that is supported on paper roll 3 center shafts on hold-down arm 2a, the 2b, and be configured in leave position from the center shaft of paper roll 3 greater than the distance of paper roll 3 radiuses on.
The slipper paper of holding concurrently cuts plate 6 ' relative fulcrum 5 be the sigmoid that raises up on the section that cuts with vertical plane surface, forms to the front part 6a ' that paper roll 3 pull-out directions extend by the rear section 6b ' that extends to paper roll 3 coiling directions from fulcrum 5 with from fulcrum 5.And then the slipper paper of holding concurrently cuts the length that the rear section 6b ' of plate 6 ' stretches out from fulcrum 5 and is longer than above-mentioned front part 6a ', and it is planar that the part of rear section 6b ' bottom surface is the periphery that contacts paper roll 3 all the time.
At this moment, the slipper paper of holding concurrently cuts plate 6 ' relative fulcrum 5 its front part 6a ' and rear section 6b ' on the section that cuts with vertical plane surface to be the curvature that has without the ratio of curvature rear section 6b ' of front part 6a ' in the circular arc bending of curvature little, moreover rear section 6b ' has 1.5～2 times length of front part 6a ' length.
Therefore, as shown in Figure 8, hold concurrently a part that paper cuts the rear section 6b ' bottom surface of plate 6 ' of slipper can guarantee positively to touch all the time the outer peripheral face of paper roll 3, and simultaneously, front part can guarantee to be extends ground from fulcrum 5 downward biases from retainer rear sigmoid and be provided with.Thereby the serrated knife 9 ' that being used to of present embodiment cuts toilet paper does not cut the front-end edge of the front part 6a ' of plate 6 ' at the slipper paper of holding concurrently, and is located at the inner face of front end.Therefore, when cutting toilet paper, can avoid the user to point etc. and contact, as safe as a house.
And then, cut the both sides of the front part 6a ' of plate 6 ' at the slipper paper of holding concurrently, be formed with to be used for gripping from cutting back serrated knife 9 ' and go up breach 10a ', the 10b ' that pulling out of left paper held the paper part 3b ' that paper roll 3 stretches out with finger.The more forward part of breach 10a ', 10b ' that is positioned at front part 6a ' has the width bigger than the spacing of pair of support arms 2a, 2b.
In addition, as shown in Figure 7, on the hold-down arm 2b of at least one, be formed with the cavity 45 that upper surface opening, both sides are impaled by mesh plate 41 and extend vertically downward, detouchable lid 40 is housed at the upper end open place in cavity 45.In cavity 45, place aromatic or deodorizer or their mixture, just can carry out the deodorizing in the sanitary accomodation thus.
When retainer was packed into, the slipper paper of holding concurrently cut plate 6 ' and can to fulcrum 5 rear section 6b ' upwards be rotated with palmistry with lifting present embodiment at paper roll.At this moment, in case make the rotation of rear section 6b ' surpass a certain angle, the slipper paper of holding concurrently cuts plate 6 ' and just automatically rotates along its rotation direction, and the part more forward than breach 10a ', the 10b ' of front part 6a ' stops (referring to Fig. 9) on the position of the lower end of contact hold-down arm 2a, 2b.Thus, big opening is formed at the top of retainer.And after the paper roll that passes paper roll keeps the two ends of bar to keep bar to bear the 7a of portion, 7b from the paper roll that falls into pair of support arms 2a, 2b, the paper roll retainer of packing into.After paper roll is packed into, slipper hold concurrently paper cut plate 6 ' can be with hand to rotating with aforementioned opposite direction.At this moment, in case make the rotation of rear section 6b ' surpass a certain angle, the slipper paper of holding concurrently cuts plate 6 ' and just automatically rotates along its rotation direction, and one one of the inner face of rear section 6b ' stops (referring to Fig. 8) on the position of contact paper roll outer peripheral face.
The present embodiment also embodiment with Fig. 1 is the same, can finish the replacing of toilet paper with one hand, and in addition, the replacing of toilet roll is also very easy.
Figure 10 for the present invention again-transparent view of the holder for rolled thin-film of other embodiment.The holder for rolled thin-film of this embodiment constitutes used for packing foods plastic sheeting holder for rolled.As shown in figure 10, holder for rolled thin-film of the present invention is made of the casing of upper end open, is provided with inner retainer main body 20 of placing plastic film rolls 21; Pass the core segment of plastic film rolls 21, between a pair of relative sidewall 20a, the 20b of retainer main body 20, can keep bar 22 around the film rolling that horizontal shaft is supporting rotationally; Be based in column sections 23a, the 23b by film rolling 21 pull-out direction sides of the last ora terminalis separately of a pair of relative sidewall 20a, 20b; Be loaded between column sections 23a, the 23b, the upper end open of retainer main body 20 is vacated covered at interval and can cut plate 25 around the slipper that horizontal fulcrum 24 is provided with the rotationally paper of holding concurrently.
On a pair of relative sidewall 20a, the 20b of retainer main body 20 separately on the ora terminalis pars intermedia be provided with breach, the maintenance bar that forms the opening vertically upward of lateral circle surface under the relevant end that the support film volume keeps bar 22 bears the 26a of portion, 26b.
The slipper film of holding concurrently cuts plate 25 relative fulcrums 24 be the sigmoid that raises up on the section that cuts with vertical plane surface, forms to the front part 25a that film rolling 21 pull-out directions extend by the rear section 25b that extends to film rolling 21 coiling directions from fulcrum 24 with from fulcrum 24.
And then the slipper film of holding concurrently cuts the length that the rear section 25b of plate 25 stretches out from fulcrum 24 and is longer than above-mentioned front part 25a, and it is planar that the part of rear section 25b bottom surface is the periphery of contact membrane volume 21 all the time.At this moment, the slipper film of holding concurrently cuts plate 25 relative fulcrums 24 its front part 25a and rear section 25b on the section that cuts with vertical plane surface to be the curvature that has without the ratio of curvature rear section 25b of front part 25a in the circular arc bending of curvature big, and hold concurrently rear section 25b that film cuts plate 25 of slipper preferably has 1.5～2 times length of front part 25a length.
At the slipper front-end edge that film cuts the front part 25a of plate 25 of holding concurrently the serrated knife 27 that is used to cut film is housed.Cut the both sides of the front part 25a of plate 25 at the slipper film of holding concurrently, be formed with to be used for gripping from cutting pulling out of left film on the serrated knife 27 of back and hold breach 28a, the 28b of the film portion that film rolling 21 stretches out with finger.
When using retainer, same previous embodiments, with singlehanded point to pinch from serrated knife 27 left films pull out the film portion of holding film rolling 21 to stretch out, pull out required length.When the end edge of the film portion of pulling out to be pressed to slipper and held concurrently film when cutting the serrated knife 27 of plate 25 in order to cut, the slipper film of holding concurrently cuts plate 25 relative fulcrums 24 when upwards lifting front part 25a, carry out the bottom surface compressing film rolling 21 outer planar rotations of rear section 25b, braking film rolling 21 is rotated, thus, be easy to cut film portion.
The situation of present embodiment also can obtain the effect identical with the situation of Fig. 1 embodiment.
As mentioned above, the present invention can provide a kind of holder for rolled thin-film, it have very simple structure, can be with low-cost production, easy maintenance and can cut film with one hand.
Claims (10)
1. a holder for rolled thin-film is characterized in that being provided with: for fixing to the fixed part of supporting construction; Be based in described fixed part and separate mutually and the pair of support arms that disposes; Pass the film rolling that the core of film rolling supports around horizontal shaft simultaneously rotationally and keep bar between described pair of support arms; Be rotatably mounted and cut plate around the slipper that the stretches film of holding concurrently around horizontal fulcrum between the described pair of support arms in described film rolling outside, being respectively equipped with film rolling on the described pair of support arms keeps bar to bear portion, this film rolling keeps the bar portion of bearing to support the end lower circumference face that described volume maintenance bar protrudes in described film rolling, and opening vertically upward, described fulcrum is configured in described hold-down arm, on the position of the radius distance when leaving being rolled up of described film rolling center shaft greater than described film, described film rolling center shaft is supported between the described pair of support arms, the described slipper film of holding concurrently cuts the described relatively fulcrum of plate be the sigmoid that raises up on the section that cuts with vertical plane, form by the rear section that extends from described axial described film rolling coiling direction with from the front part that described axial described film rolling pull-out direction extends, the length that described rear section stretches out from described fulcrum is longer than described front part, it is planar that the part of described rear section bottom surface is the periphery that contacts above-mentioned film rolling all the time, install to cut on the front-end edge of described front part and use serrated knife, when in order to cut, the rear end of the film portion that will pull out from described film rolling is pressed to described slipper and is held concurrently film when cutting the serrated knife of plate front part, the described slipper film of holding concurrently cuts plate when described relatively fulcrum upwards lifts described front part, carry out the bottom surface of described rear section and oppress the planar rotation of described film rolling periphery, described film rolling is rotated brake.
2. holder for rolled thin-film according to claim 1, the horizontal fulcrum that it is characterized in that holding concurrently described slipper film cuts plate is configured in than on the high position, the center shaft position that is supported in the film rolling between the described pair of support arms, simultaneously, described slipper hold concurrently film cut the described relatively fulcrum of plate on the section that cuts with vertical plane surface, its described front part and described rear section be have different curvature circular arc agley simultaneously, the curvature of the described rear section of ratio of curvature of described front part is big.
3. holder for rolled thin-film according to claim 1, the horizontal fulcrum that it is characterized in that holding concurrently described slipper film cuts plate is configured in than on the low position, the center shaft position that is supported in the film rolling between the described pair of support arms, simultaneously, described slipper hold concurrently film cut the described relatively fulcrum of plate on the section that cuts with vertical plane surface, its described front part and described rear section have without the circular arc of curvature agley simultaneously being, the curvature of the described rear section of ratio of curvature of described front part is little.
4. a holder for rolled thin-film is characterized in that being provided with: for fixing to the fixed part of supporting construction; Be based in described fixed part and separate mutually and the pair of support arms that disposes; Be located at respectively on the described pair of support arms simultaneously the core loading and unloading of film rolling freely and around film rolling support portion that horizontal shaft supports rotationally; Be rotatably mounted and cut plate in described film rolling outside around the slipper that the stretches film of holding concurrently around horizontal fulcrum between the described pair of support arms, described film rolling support portion comprises the recess on respect to one another that is located at described pair of support arms respectively; The film rolling of being located in the described recess and being rotatably mounted between the 1st position outstanding from described recess and the 2nd position of drawing in described recess supports uses protrusion member; Be located at and be used in the described recess described film rolling support is remained at the elastomeric spring members of applying of described the 1st position with protrusion member, the ratio that described fulcrum is configured in described hold-down arm is supported on high position, the position of the described film rolling center shaft between the described pair of support arms and than on the big position of the radius distance of described film rolling center shaft when described film is rolled up, the described slipper film of holding concurrently cuts the described relatively fulcrum of plate be the sigmoid that raises up on the section that cuts with vertical plane, form by the rear section that extends from described axial described film rolling coiling direction with from the front part that described axial described film rolling pull-out direction extends, the length that described rear section stretches out from described fulcrum is longer than described front part, it is planar that the part of described rear section bottom surface is the periphery that contacts described film rolling all the time, install to cut on the front-end edge of described front part and use serrated knife, when in order to cut, the rear end of the film portion that will pull out from described film rolling is pressed to described slipper and is held concurrently film when cutting the serrated knife of plate front part, the described slipper film of holding concurrently cuts plate when described relatively fulcrum upwards lifts described front part, carry out the bottom surface of described rear section and oppress the planar rotation of described film rolling periphery, described film rolling is rotated brake.
5. holder for rolled thin-film according to claim 4, it is characterized in that the described slipper film of holding concurrently cuts the described relatively fulcrum of plate on the section that cuts with vertical plane surface, when its described front part and described rear section be the circular arc bending that has without curvature, the curvature of the described rear section of ratio of curvature of described front part is big.
6. according to each described holder for rolled thin-film of claim 1～5, it is characterized in that described fixed part is made of two tabular bodys, be equipped with of described pair of support arms on tabular body, be equipped with another of described pair of support arms on another tabular body.
7. according to each described holder for rolled thin-film of claim 1～6, it is characterized in that being provided with at least one in described pair of support arms cavity with opening with cover, in described cavity, aromatic, deodorizer or their mixture are housed in advance, on described hold-down arm, are formed with a plurality of air extractor vents that described cavity is communicated with space outerpace.
8. holder for rolled thin-film is characterized in that being provided with: pack into the retainer main body of film rolling of the inside that is made of the box body of upper end open; Pass described film rolling core and between a pair of relative sidewall, can keep bar on the described retainer main body around the film rolling that horizontal shaft supports rotationally; Be located at the column sections of described a pair of opposing sidewalls upper end separately respectively; Between described column sections, can install rotationally and be and cover slipper that described retainer main body upper end open shape the stretches out film of holding concurrently and cut plate around horizontal fulcrum, support described film rolling and keep lateral circle surface under the bar end outstanding being respectively equipped with on the described a pair of relative sidewall from described film rolling, the film rolling of opening keeps bar to bear portion vertically upward, the described slipper film of holding concurrently cuts the described relatively fulcrum of the plate sigmoid that raises up on the section that cuts with vertical plane surface, form by the rear section that extends from described axial described film rolling coiling direction with from the front part that described axial described film rolling pull-out direction extends, the length that described rear section stretches out from described fulcrum is longer than above-mentioned front part, the part of described rear section bottom surface contacts the outer peripheral face of described film rolling all the time, install to cut on the front-end edge of described front part and use serrated knife, when in order to cut, the rear end of the film portion that will pull out from described film rolling is pressed to described slipper and is held concurrently film when cutting the serrated knife of plate front part, the described slipper film of holding concurrently cuts plate when described relatively fulcrum upwards lifts described front part, carry out the bottom surface of described rear section and oppress the planar rotation of described film rolling periphery, described film rolling is rotated brake.
9. holder for rolled thin-film according to claim 8, it is characterized in that described slipper hold concurrently film cut the described relatively fulcrum of plate on the section that cuts with vertical plane surface, its described front part and described rear section be have different curvature circular arc agley simultaneously, the curvature of the described rear section of ratio of curvature of described front part is big.
10. according to each described holder for rolled thin-film of claim 1～9, it is characterized in that cutting at least one sidepiece of the described front part of plate, pull out the film portion of holding described film rolling to stretch out and be formed with and be used for the breach that grips with pointing from cutting left film under the described serrated knife in back at the described slipper film of holding concurrently.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001378409A JP3653246B2 (en) | 2001-12-12 | 2001-12-12 | Sheet roll holder |
| JP378409/2001 | 2001-12-12 | ||
| JP2002345397A JP2004174038A (en) | 2002-11-28 | 2002-11-28 | Sheet roll holder |
| JP345397/2002 | 2002-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1426950A true CN1426950A (en) | 2003-07-02 |
Family
ID=26625013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02128174 Pending CN1426950A (en) | 2001-12-12 | 2002-12-11 | Holder for rolled thin-film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1426950A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120535A (en) * | 2011-03-09 | 2011-07-13 | 苏州工业园区优诺塑业有限公司 | Preservative film cutter |
| CN105392410A (en) * | 2013-07-16 | 2016-03-09 | 3M创新有限公司 | Tape cleaner |
| CN105816088A (en) * | 2016-04-15 | 2016-08-03 | 俞金慧 | Palm type tissue holder |
| CN106955054A (en) * | 2017-03-31 | 2017-07-18 | 陕西科技大学 | It is a kind of can singlehanded paper-tear picture chart drum |
| CN108882810A (en) * | 2016-04-27 | 2018-11-23 | 莫里斯·格朗热 | The pre- implementation method and adjusting method for cutting out Wiping material distributor, such distributor |
| CN110495020A (en) * | 2018-01-29 | 2019-11-22 | 株式会社Lg化学 | Electrode installation unit and pole drying device including the electrode installation unit |
-
2002
- 2002-12-11 CN CN 02128174 patent/CN1426950A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120535A (en) * | 2011-03-09 | 2011-07-13 | 苏州工业园区优诺塑业有限公司 | Preservative film cutter |
| CN105392410A (en) * | 2013-07-16 | 2016-03-09 | 3M创新有限公司 | Tape cleaner |
| CN105392410B (en) * | 2013-07-16 | 2018-05-18 | 3M创新有限公司 | Band cleaner |
| CN105816088A (en) * | 2016-04-15 | 2016-08-03 | 俞金慧 | Palm type tissue holder |
| CN108882810A (en) * | 2016-04-27 | 2018-11-23 | 莫里斯·格朗热 | The pre- implementation method and adjusting method for cutting out Wiping material distributor, such distributor |
| CN108882810B (en) * | 2016-04-27 | 2020-12-11 | 莫里斯·格朗热 | Pre-cut wipe material dispenser, method for implementing such a dispenser and method for adjusting such a dispenser |
| CN106955054A (en) * | 2017-03-31 | 2017-07-18 | 陕西科技大学 | It is a kind of can singlehanded paper-tear picture chart drum |
| CN110495020A (en) * | 2018-01-29 | 2019-11-22 | 株式会社Lg化学 | Electrode installation unit and pole drying device including the electrode installation unit |
| CN110495020B (en) * | 2018-01-29 | 2022-07-12 | 株式会社Lg化学 | Electrode mounting unit and electrode drying apparatus including the same |
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