EP3136928B1 - Dispositif distributeur pour un produit plat en forme de bande enroulée, pourvu d'un bras de chargement - Google Patents

Dispositif distributeur pour un produit plat en forme de bande enroulée, pourvu d'un bras de chargement Download PDF

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Publication number
EP3136928B1
EP3136928B1 EP15721662.3A EP15721662A EP3136928B1 EP 3136928 B1 EP3136928 B1 EP 3136928B1 EP 15721662 A EP15721662 A EP 15721662A EP 3136928 B1 EP3136928 B1 EP 3136928B1
Authority
EP
European Patent Office
Prior art keywords
drum
dispenser
arm
web
sensor unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP15721662.3A
Other languages
German (de)
English (en)
Other versions
EP3136928A1 (fr
Inventor
Henrik Runshaug
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metsa Tissue Oyj
Original Assignee
Metsa Tissue Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metsa Tissue Oyj filed Critical Metsa Tissue Oyj
Publication of EP3136928A1 publication Critical patent/EP3136928A1/fr
Application granted granted Critical
Publication of EP3136928B1 publication Critical patent/EP3136928B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
    • A47K10/32—Dispensers for paper towels or toilet-paper
    • A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
    • A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
    • A47K10/3687—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices with one or more reserve rolls
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
    • A47K10/32—Dispensers for paper towels or toilet-paper
    • A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
    • A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
    • A47K10/3631—The cutting devices being driven manually
    • A47K10/3643—The cutting devices being driven manually by pulling the paper
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/24—Towel dispensers, e.g. for piled-up or folded textile towels; Toilet-paper dispensers; Dispensers for piled-up or folded textile towels provided or not with devices for taking-up soiled towels as far as not mechanically driven
    • A47K10/32—Dispensers for paper towels or toilet-paper
    • A47K10/34—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means
    • A47K10/36—Dispensers for paper towels or toilet-paper dispensing from a web, e.g. with mechanical dispensing means with mechanical dispensing, roll switching or cutting devices
    • A47K10/3631—The cutting devices being driven manually
    • A47K2010/365—Triggering mechanism for the blade

Definitions

  • the invention relates to an output device for a wound sheet-like surface product with a loading arm.
  • the dispensing device comprises a housing part, a cover part, a conveyor unit and a loading arm.
  • Dispensers of this type are well known in the art.
  • the cutting blade is slidably mounted within the drum to move in a path that is parallel and offset from a radius of the drum.
  • the cutting blade is arranged on a knife carrier, which has exactly two cams, which run in exactly one cam path. Due to the shape of the cam track, the cutting blade moves parallel and offset to a radius of the drum.
  • US 4,165,138 describes a dispenser for sheet material, which has sensor fingers which detect the sheet material on a transport roller.
  • WO 2010/046662 A1 describes a paper towel dispenser with a loading mechanism for paper towels from a roll, which are fed to a drum when a used roll is consumed.
  • the features of the preamble of claim 1 are known from this document.
  • US Pat. No. 6,460,798 B1 describes a dispenser for flat products with a lever device which on the one hand scans the thickness of a nearly used roll of a surface product and on the opposite side falls below a roll diameter feeds new surface product from a reserve roll of a transport roller.
  • US 4,487,375 describes a sheet dispenser from a roll having a feed mechanism from a replacement roll to a transport roll, the present invention new surface product depending on a diameter depends on the currently used roll.
  • the object of the invention is to provide an improved dispensing device. Furthermore, the object of the invention to circumvent the known from the prior art disadvantages.
  • a surface product or sheetlike structure or sheet is preferably formed in a web shape and preferably rolled up on a roll, which further preferably has a roll core or a sleeve.
  • the surface product is embossed or unembossed in a further embodiment and may have one or more layers.
  • the surface product may be perforated or unperforated at least in sections.
  • the surface product is used singly and in particular folded, in particular longitudinally folded, for example in a C or W or V or Z-fold executed.
  • the present invention relates to the use of the dispenser for the dispensing of toilet paper, towels, facial tissues and / or wipes or wipes in general.
  • Dispensers are also used for the dispensing of cleaning fluids such as disinfectants or soaps or other cleansing and care lotions or liquids. Other uses are also possible.
  • the sheet-like structure is advantageously produced from a tissue material, tissue-like material, cotton fibers and / or non-woven material.
  • embodiments are provided according to the present invention in which Combinations of said materials for the sheet-like, folded structures are used.
  • the dispensing device according to the invention is particularly preferably used for dispensing toilet paper or one or more paper towels made of tissue material or tissue-like material.
  • the claimed dispensing devices can be used, for example, as a towel dispenser in domestic use, but especially in public sanitary facilities.
  • the dispensing device according to the invention has an extraction or dispensing opening, which is accessible from the outside and in particular not provided by any other activity / movement, such as opening a door, for the product. More preferably, the dispensing device according to the invention is attached to a wall, preferably on the rear wall thereof.
  • an output device for a coiled sheet-shaped surface product which comprises a housing part, a cover part and a conveyor unit.
  • the conveyor unit comprises at least one drum, wherein the drum is associated with a loading device.
  • the loading device comprises at least one loading arm.
  • At least one roller with a web-shaped surface product can be introduced into the dispensing device, wherein the web-shaped surface product can be arranged at least in sections between the loading arm and the drum.
  • the loading arm By means of the loading arm, the web-shaped surface product can be pressed against the drum, at least in an active position of the loading arm.
  • the surface product is pressed against the drum until the drum promotes the sheet-like surface product.
  • the loading arm can be guided into the active position by means of at least one spring, which is fastened at least on the cover part.
  • the conveyor unit comprises a drive unit in addition to a drum.
  • the drive unit preferably drives the drum.
  • the conveyor unit is a system comprising the drive unit and the conveyor unit, wherein the An drive unit at least one actuating means, with a Powertrain is in communication, as well as other components that are intended to promote the web-shaped surface product comprises.
  • the actuating unit is preferably designed for the mechanical actuation of the drive unit, more preferably for a force input into the drive unit.
  • the proposed dispensing device has an advantageous loading device, in particular with a loading arm, wherein the loading arm carries out the threading process.
  • the surface product only has to be positioned between the loading arm and the drum.
  • the loading arm can be moved away from the drum such that introduction of the new roll with surface product into the dispensing device is sufficient to achieve the function, wherein the surface product is preferably guided up to a certain point and allowed to hang there without being complicated between two components threading. More preferably, the loading arm is moved away from the drum during opening of the dispensing device, in particular for loading.
  • the sheet-like surface product may in particular be a toilet paper, a towel, a tissue and / or a wipe. Other uses are possible.
  • the sheet-like surface product is advantageously produced from tissue material, tissue-like material, cotton fibers and / or nonwoven material.
  • a first roll with a first web-shaped surface product and a second roll with a second web-shaped surface product be introduced into the dispensing device.
  • the introduction of the second roller has the great advantage that the surface product at any time, in particular after the first roller is consumed, is in stock in the dispenser. Should the first roll be used up, the second roll is still in stock and can be used immediately.
  • the second roll can be introduced into the dispensing device as soon as the first roll is at least partially used up, preferably when less than half of the sheet-like surface product, more preferably less than a quarter of the original on the roll, is present on the first roll existing surface product is present, more preferably when the roller diameter of the first roller is smaller than a defined roller diameter, preferably less than about 70 mm.
  • the second roller can be introduced into the dispensing device as soon as the surface product of the first roller is conveyed by the dispensing device, that is in particular threaded between the drum and the pressure roller.
  • the loading device comprises a preferably mechanical sensor unit for detecting the surface product on the roll and / or on the drum.
  • the sensor unit can detect whether a roll introduced into the dispenser has been consumed.
  • the first web-shaped area product can be guided past the sensor unit such that the sensor unit acts directly or indirectly on the loading arm such that it remains in an inactive position.
  • the sensor unit acts on the loading arm such that it pivots into an active position.
  • the sensor unit relieves the loading arm such that it pivots in an active position.
  • the active position of the loading arm is to be understood as meaning the position or position at which the loading arm threads the second web-shaped surface product or the second web-shaped area product against the drum expresses, in particular such that it is supported by the drum. Furthermore, under the inactive position, the position or position to understand in which the loading arm does not threading acts on the second sheet-shaped surface product.
  • the first sheet-like surface product is to be understood as an area product which has already been threaded into the conveying unit and can be conveyed by it.
  • the second sheet-like area product is in the context of the invention, a surface product, which is introduced in particular to reserve in the output device.
  • the second web-shaped surface product is not threaded into the conveyor unit or promoted by this as long as the first sheet-shaped surface product is not used up.
  • the second web-shaped area product is threaded into the conveying unit by means of the loading device and can be conveyed or dispensed therefrom.
  • the second web-shaped area product can be introduced into the dispensing device during the first loading of the dispensing device, wherein at this time no first, already conveyed web-shaped area product is present in the dispensing device.
  • the newly introduced second web-shaped surface product is then automatically threaded by the loading device, so that it can be output.
  • the loading arm is in the active position exclusively when no surface product is on the drum or when no surface product is detected on the drum.
  • the sensor unit comprises at least one sensor finger, which detects a surface product on the drum.
  • the sensor unit is according to one embodiment, a pivotally mounted component.
  • the sensor unit has a first and a second arm.
  • the first arm protrudes in the direction of the loading arm of the loading device, while the second arm protrudes in the direction of the drum.
  • at least a sensor finger is arranged on the second arm of the sensor unit.
  • the sensor finger is assigned according to a further variant of at least one groove on the drum. It is preferably provided that the sensor finger engages in the groove when no surface product is passed over the drum. If, by contrast, an area product is guided over the drum, this raises the sensor finger out of the groove. The area product thus obscures in the intended operating condition, when the drum promotes the surface product, the groove.
  • the sensor unit has two, three or more than three sensor fingers. Furthermore, according to one embodiment, it is provided that the drum has at least two, three or more than three grooves, which in particular are each assigned to a sensor finger.
  • the sensor unit can be tilted into a first position when, for example, the sensor finger is lifted by means of the surface product on the drum. Accordingly, a further embodiment provides that the sensor unit can be tilted to a second position when the sensor finger engages in the groove. Advantageously, it is provided in one embodiment that by means of a spring a moment in the direction of the second position is exerted on the sensor unit. In a further variant, it is provided that the web-shaped surface product can be guided over the first arm. A further embodiment provides that a force can be applied to the first arm by means of the first sheet-shaped surface product, so that the sensor unit tilts into a first position.
  • the surface product is guided over the first arm, in particular guided so stretched over the first arm, that the surface product applies the force to the first arm.
  • an alternative variant is shown, which causes the sensor arm to tilt into the first position, which indicates that web-shaped material is conveyed, this alternative variant being combinable with that of the provision of at least one sensor finger.
  • the sensor unit tilts without force on the first arm in a second position. As soon as For example, the tension in the web-shaped surface product significantly decreases, and thus no more force is exerted on the first arm, especially if the web-shaped surface product breaks off from a roll core, the sensor arm is taught that no or not enough surface product is available. The sensor arm thus tilts to the second position and causes the loading arm to thread surface product from the second roll.
  • the loading arm is preferably acted upon by a force in the direction of the drum.
  • the loading arm is acted upon by a spring force, which urges the loading arm in an active position.
  • the loading arm is provided with at least one spring, preferably two springs, more preferably more than two springs which push or pull the loading arm in the direction of the active position.
  • the at least one spring is attached at least to the cover part.
  • the sensor unit is pivoted, for example, by the detection of surface product on the drum by means of the sensor finger, in the first position, so that it acts directly or indirectly against the spring force on the loading arm.
  • the loading arm is L-shaped, viewed at least in a cross section. Furthermore, an embodiment is provided in which the loading arm has one, two or more L-shaped projections.
  • the pressure roller has a number, in particular two, preferably three, more preferably four, more preferably more than four rollers which are arranged side by side on an axis. Further advantageously, a gap is provided between the rollers.
  • the loading arm is designed such that it engages between the rollers or in intermediate spaces between the rollers of the pressure roller. The threaded surface product can be safely inserted between the pressure roller and drum.
  • the projections of the loading arm engage between the rollers in the active position.
  • the loading arm which is preferably arranged on the cover part, is capable of pressing the solicitnpodukt in the direction of the drum by means of a power arm.
  • the power arm is subjected to force, in particular spring-loaded.
  • the loading arm preferably extends along at least the width of the surface product or drum which can be introduced into the dispensing device, so that the surface product can be pressed against the drum over the entire width of the drum or of the surface product by means of the loading arm.
  • the sensor unit in the second position relieves the loading arm so that it can be moved to the active position.
  • the loading arm can be guided into the active position by means of at least one spring.
  • the at least one spring exerts sufficient force on the loading arm, so that the loading arm presses the web-shaped surface product with a sufficient force to the drum, so that in particular provided with a rubber for a static friction drum or the drum shell in a rotary motion des- or the same promotes the web-shaped surface product.
  • the loading arm of the web-shaped surface product threads between a pressure roller of the conveyor unit and the drum.
  • the loading arm is arranged and / or shaped such that it presses the surface product between the pressure roller and the drum.
  • the sensor unit acts in particular in the first position via a control unit on the loading arm.
  • the control unit which is preferably arranged directly on the sensor unit, is preferably designed as an actuating means for the loading arm.
  • the sensor unit actuates the control unit, so that the loading arm is deflected.
  • the control unit is preferably arranged between the sensor unit and the loading arm, so that this enables a power transmission from the sensor unit to the loading arm.
  • the control unit actuates the loading arm in particular via an actuating lever which is connected to the loading arm or is part of the loading arm.
  • the operating lever is part of the control unit.
  • a leverage between sensor unit and loading arm is exercised by the control unit.
  • the control unit can be designed according to a further embodiment such that, for example, by the leverage a path is reinforced.
  • control unit acts on the loading arm such that the loading arm is further moved away from the drum or pressed, as it made the rash of the sensor unit would have.
  • control unit increases the force exerted by the sensor unit by means of a lever effect.
  • the control unit is designed such that on the one hand sufficient force is exerted on the loading arm to effect a deflection of the loading arm against a force, in particular spring force, in the direction of an active position.
  • control unit is designed such that the loading arm is sufficiently far out in the passive position, so that in particular the second sheet-shaped surface product is not accidentally threaded. In particular, an accidental threading in case of shock or similar incidents should be avoided.
  • control unit is designed such that both a sufficient force on the loading arm and a sufficient deflection of the loading arm takes place.
  • the loading arm is mounted on the cover part. This has the advantage that the einschwelnde surface product must be unrolled from the role only a piece until it hangs in the sphere of influence of the loading arm. Since the loading arm is arranged on the cover part, no threading between loading arm and drum is necessary. It is sufficient to open the lid part. If the lid is closed, the loading arm can immediately, if no surface product be on the drum to be promoted or thread the newly inserted surface product in the conveyor.
  • a method for threading a surface product to be dispensed into a delivery unit of a dispensing device wherein the dispensing device comprises a housing part, a cover part and the delivery unit.
  • the conveyor unit further comprises a drum, wherein the drum is associated with a loading device and the loading device comprises at least one loading arm.
  • a roll with a sheet-like surface product is introduced into the dispenser, so that the sheet-like surface product is arranged between the loading arm and the drum. Detects, for example, the sensor device that no surface product is no longer present on the drum, this tilts in the second position, the control unit is relieved or moved by the loading arm and in particular withdrawn.
  • the loading arm Since the loading arm is now relieved, this is brought into the active position and pushes the web-shaped surface product by means of at least one spring, which is at least attached to the lid part, against the drum.
  • the loading arm pushes the web-shaped surface product against the drum so that the drum promotes the surface product upon rotation of the drum.
  • a first roller with a first web-shaped surface product and a second roller with a second web-shaped surface product is introduced into the dispensing device, so that at least the second web-shaped surface product is arranged between the loading arm and the drum.
  • the second roll is introduced with the second surface product when the first sheet product is already threaded.
  • the loading device has a sensor unit, by means of which a web-shaped surface product is detected on the drum.
  • the sensor unit comprises at least one sensor finger, which corresponds to at least one groove in the drum, wherein a surface product on the drum lifts the sensor finger out of the groove.
  • the sensor finger is preferably designed such that a newly threaded surface product can slide between the sensor finger and the drum.
  • a pressure roller is arranged such that the surface product is threaded between the drum and the sensor finger. Furthermore, the force exerted by the sensor finger on the drum or on the groove of the drum, moreover advantageously on the surface product, which is located between the sensor finger and drum, is selected such that the surface product does not crack, not blocked and especially not in the Groove is pressed.
  • the pressure roller is positioned to the drum so that it has a distance of about 0.01 mm to about 1 mm.
  • the pressure roller is designed such that it rests directly on the drum or can rest.
  • the pressure roller is designed to be movable.
  • the pressure roller is acted upon by means of a force, preferably a spring force, in the direction of the drum. More preferably, the pressure roller can preferably be moved against the force, preferably about 5 mm to about 15 mm, more preferably about 10 mm to about 15 mm, more preferably about 11 mm to about 12 mm.
  • the pressure roller preferably has one degree of freedom.
  • the degree of freedom of the pressure roller is about 0 ° to about 70 °, preferably about 30 ° to about 60 °, more preferably about 40 ° to about 50 ° inclined to a radial of the drum. More preferably, the degree of freedom of the pressure roller is approximately equal to a radius of the drum inclined as the guided towards the drum sheet-like surface product.
  • Advantage of the aforementioned embodiments is that a demolition of the web-shaped surface product can be avoided.
  • the force input of the pressure roller preferably takes place on the sheet-shaped surface product in the direction of the degree of freedom.
  • the first web-shaped surface product is guided in such a tensioned manner over a first arm of the sensor unit that the Sensor unit acts directly or indirectly on the loading arm, that this remains in an inactive position in which the loading arm is pivoted away from the drum.
  • the loading arm is pivoted away from the drum so that it does not act on the second sheet-shaped surface product.
  • the sensor unit is tilted into a first position by a force which is exerted on the first arm by the first sheet-like surface product which is stretched over the first arm of the sensor unit.
  • the sensor unit is tilted in unloaded first arm in a second position.
  • the sensor unit relieves the loading arm, so that the same is relieved an active position is pivoted so that the second sheet-like surface product is at least partially pressed against the drum by means of the loading arm.
  • An advantage of the detection by means of the sensor finger is that the sensor unit or the control unit can only then transfer the loading arm into the active position, when in fact no web-shaped surface product is conveyed on the drum.
  • An advantage of the embodiment in which a force is exerted on the first arm by means of the tension of the web-shaped first surface product, is that the second web-shaped surface product is already promoted when surface product is still on the drum.
  • At least one guide means in particular at least one rib, is provided on the sensor unit.
  • a number of guide means are provided on the sensor unit.
  • the guide means are designed such that they guide the web-shaped surface product on the drum.
  • a control unit is moved, which moves the loading arm in an inactive position.
  • the sensor unit acts mechanically on the control unit, which in turn acts on the loading arm.
  • the control unit is designed such that it amplifies the force transmitted by the sensor unit by means of a lever mechanism or increases the distance traveled by the sensor unit.
  • the control unit may be designed such that the direction of movement of the force exerted by the sensor unit on the control unit is changed in its effective direction. For example, it is provided that the sensor unit tilts and thus exerts a moment on the control unit.
  • the control unit like the sensor unit, is pivotally mounted, preferably connected to it, so that a lever effect occurs by force exerted by the sensor unit on the control unit, preferably an enlargement of a described angle of the sensor unit.
  • the force on the loading arm is increased by means of the leverage of the control unit.
  • the control unit is mounted according to an embodiment on the same axis as the sensor unit.
  • the control unit is non-positively connected to the sensor unit by means of a spring, in particular a torsion spring.
  • a further embodiment provides that the web-shaped surface product is placed on at least the first arm of the sensor unit by reducing the roller diameter D R by means of a roller guide.
  • the roller guide is designed such that, in particular as a function of a roller diameter, it guides the roller on a predetermined path through the interior of the dispensing device.
  • the roller guide is designed so that, after consumption of the sheet-like surface product has taken place from the roll, the roll is transferred to a position in which another role can be inserted into the dispenser.
  • the present invention further relates to an output device for dispensing a sheet-like surface product from a roll comprising at least a housing part and a roller guide.
  • the roller guide comprises at least a first tread and a second opposing tread. Both treads form an inclined plane in the operating state of the output device.
  • the operating state of the dispensing device is a state in which the dispenser is visibly upright, for example, on a wall, for the person skilled in the art.
  • the planes are arranged in particular such that the roller with decreasing roller blade D R slips down the running surfaces.
  • the dispenser may, according to one embodiment, receive a roll of web-shaped sheet product which is coreless or core-finished.
  • a coreless roll is in particular a winding of surface product which is not rolled up on a core or a winding or a coil or a sleeve.
  • such a coreless roll has insertion parts which are introduced in particular into a cavity of the roll. These inserts protrude, for example via cylindrical projections beyond the longitudinal extent of the role and can according to a further embodiment have rolling surfaces. These rolling surfaces are particularly suitable for unrolling on the running surfaces of the dispenser.
  • the roller has a roll core or sleeve.
  • This roll core or sleeve can for example be made of plastic, cardboard or any other material or material mixture.
  • the roll core or sleeve has one or more separations.
  • the roll core can be configured such that, as soon as the sheet material is removed from the roll core, it breaks up into several parts. This embodiment is called in technical jargon "split core".
  • the design of the roll with a roll core can be designed according to one embodiment such that inserts are embedded in particular in the roll core or inserted, glued and / or clamped.
  • the insertion parts, which are inserted on both sides into the roll core or into the roll differ in their design.
  • a first insertion part has a smaller rolling diameter, provided, for example, by the cylindrical projections, as a second insertion part.
  • the dispensing device is designed such that the insert parts run on the treads in such a way, can roll or slip down, without causing the role in the output device tilted or unrolled.
  • An advantage of the embodiment with two different running surfaces is that it can be predetermined on the production side in which orientation the roll can be inserted into the dispensing device.
  • the first running surface is designed such that it is not able to accommodate the second insert part. Inserting the roll with a wrong orientation is therefore not possible.
  • the orientation is particularly important for the correct introduction of the sheet-like surface product between a drum and a loading arm, as explained above in connection with the further invention.
  • the orientation of the sheet-like surface product is important to avoid jamming or tilting of the surface product in the output.
  • the running surfaces are inclined towards a rear wall or a limiting device.
  • the limiting device is assigned to the rear wall or arranged thereon.
  • the inserted roller rolls down the running surfaces so far or slips until an outer periphery of the roller bears against the rear wall and / or the limiting device.
  • the dispensing device has at least one limiting device which is configured such that the roller arranged in the roller guide is prevented from slipping down on the running surfaces by the limiting device and depending on a roller diameter.
  • the limiting device is arranged according to an embodiment on the rear wall of the housing. Further advantageously, the limiting device is a part of the rear wall of the housing. Further advantageously, the limiting device is configured such that the roller can slide on it. More preferably, an embodiment is provided in which the limiting device is designed such that it guides the roller in dependence on the roll diameter and / or holds in position.
  • the running surfaces are in particular designed such that unrolling of the surface product from the roll is easily possible.
  • a plastic is preferably selected, which has a low frictional resistance matching the rolling surfaces of the insert parts.
  • the Clamping device is made of a material or coated with a material having a low frictional resistance with the surface product.
  • the limiting device is configured geometrically such that the smallest possible surface presses against the surface product, without an excessive denting of the surface product by the limiting device.
  • At least the limiting device, at least one surface thereof facing the roll, and / or the treads comprise a material selected from a group comprising polyolefin, polyoxymethylene (POM), a polystyrene (PS) and / or a polyethylene (PE).
  • POM polyoxymethylene
  • PS polystyrene
  • PE polyethylene
  • the roller guide comprises a tolerance compensation at least on one side. This has the advantage that with a different linear expansion of the individual rollers, the respective roller can be correctly inserted into the dispenser.
  • the rollers are provided with tolerances due to their production. In particular, tolerances in the range of the length of the roll are common. Furthermore, production-related often means that, when these insertion parts are provided, they are inserted differently far into the roll core or into the roll, so that they protrude differently far beyond the roll length. It is well known in the art to provide a rigid receptacle for the rollers. This has proved to be disadvantageous since the roller, should it have a longitudinal extent below a tolerance range of only small dimensions, slips out of the roller guide and in particular of the running surfaces. This leads to tilting of the roll within the dispenser and the roll can not be used further, or the output device can not spend another surface product.
  • the tolerance range comprises at least the second tread, which can be issued in a lateral orientation.
  • the tolerance range is according to an embodiment designed so that this, should the roller does not have the maximum permissible longitudinal extent, in particular less than the maximum intended longitudinal extent, the at least second tread in the direction of the role, that is issued in the lateral direction of the dispenser, so that the role still on or the rolling surface of the insert parts can still roll on the treads.
  • An exhibition in the lateral direction may also include tilting or tilting of the tread, in particular the second tread, in the direction of the roller or housing center.
  • the tolerance range is resiliently mounted.
  • at least one leaf spring is provided, which causes the exhibiting of the tolerance compensation or the second tread.
  • other spring mechanisms in particular at least one torsion spring or at least one helical pressure fields, are provided.
  • the spring comprises at least one material selected from a group comprising a metal or a plastic, in particular polyoxymethylene (POM).
  • the tolerance compensation is articulated on a lateral wall, for example, a side wall and / or insert wall.
  • the tolerance compensation which has at least one tread, can be configured as a flap or rocker similar. This allows easy handling especially when inserting the roll. If the tolerance compensation, for example, resiliently mounted, this is preferably moved when inserting the roller in its center of the housing facing position and then placed the role on the tread of the tolerance compensation and subsequently placed on the opposite tread.
  • the tolerance compensation is issued in particular by means of the spring so far that the rolling surface of the tolerance compensation associated insert can roll on the tread of the tolerance compensation.
  • the tolerance compensation is issued so far that this at least partially on the role or its insert rests.
  • the tolerance compensation is designed such that it brakes the roller, in particular in order to achieve optimum tension of the surface product.
  • the insert part and / or an end face of the roller presses the tolerance compensation in the optimum position.
  • a method for guiding a roll in an output device is proposed.
  • a roll having a sheet-like surface product is placed on or in a roll guide comprising at least two treads forming an inclined plane.
  • the roller rests at least partially on the running surfaces and is guided along the roller guide as a function of a roller diameter D R.
  • the roller is inserted into the dispensing device such that the insertion parts or the rolling surfaces of the insertion parts of the roller rest on the running surfaces.
  • the roller guide comprises a limiting device and the roller is supported by means of the limiting device. Furthermore, it is provided in one embodiment that the role is guided down the rolling surfaces depending on the roll diameter D R or rolls down.
  • the roller is transferred after falling below a certain roller diameter D R of the treads in a residual role recording.
  • the running surfaces in conjunction with the limiting device or with the rear wall, against which the outer circumference of the roller is at least initially ajar in one embodiment is designed such that falls below a certain roll diameter, the role leaves the treads, especially of these falls down, in particular falls down to a residual role recording.
  • the particular roll diameter is, according to one embodiment, in a range of about 60 mm to about 75 mm, and is preferably smaller than about 75 mm, more preferably less than about 71 mm, more preferably less than about 65 mm.
  • the role used in the receiving device is arranged according to an embodiment in a first step on the running surfaces of the roller guide.
  • the roll slowly slips down the running surfaces.
  • the running surfaces terminate at a defined distance from the rear wall or from the limiting device. If the roller falls below a diameter, preferably a radius which corresponds to the distance between one end of the running surfaces and the delimiting device, the remaining roller falls through the gap between the running surfaces and the delimiting device or rear wall.
  • the residual roll receptacle is a structural device, for example at least one projection which has a distance to the rear wall, which is preferably about 1%, more preferably about 5%, further preferably about 10% greater than the roll core or core diameter of a roll, which is intended for the output device for output.
  • a roll core or a sleeve of the roll after the sheet-like surface product has been removed from the roll, is transferred into a roll core receptacle. If the remaining roll continues to be handled, that is Surface product on the roll eventually consumed.
  • the distance between the remaining roll receptacle and the rear wall is dimensioned as described above in one embodiment such that the empty roll core can fall between the rear wall and the rest roll receptacle.
  • the roll core receptacle is provided in one embodiment.
  • the roll core receptacle is preferably designed such that a user or a service person can easily remove the empty roll core or the sleeve, optionally with insertion parts, or only the insertion parts, in particular without opening the cover of the dispensing device.
  • the empty roll core falls out of the dispensing device, in particular if no roll core holder is provided. Further preferably, it can be provided to position a collecting container, in particular a waste container, under the dispensing device, into which the roll core can fall.
  • the roller has no core or sleeve. Inserts inserted into the roll therefore fall out after the surface product has been consumed in the roll core receptacle or out of the dispenser.
  • the dispensing device provides for the reception of rollers with a split core, optionally with insertion parts. The residual role recording is then carried out according to a further embodiment such that the roll core parts and possibly the insert parts collapse or fall apart after consuming the surface product.
  • the distance of the residual roll receptacle or the at least one structural projection which forms the residual roll receptacle to a further component, in particular the rear wall of the dispenser is smaller than the diameter of the roll core. In particular, it is provided that no distance is provided.
  • the residual role recording is designed according to one embodiment such that a gap or a possibility of passage of the collapsed roll core is given in particular between the projections.
  • the roller guide which in particular provides for the residual roll to be stored behind the conveyor, makes it necessary to access the roll in the event of an unplanned break of the sheet product from the roll. Even with a faulty role or faulty winding of the surface product on the roll or for cleaning the output device, it is necessary at times to access individual parts of the output device.
  • the present invention further relates to an output device for dispensing a sheet-like area product comprising a housing part, a cover part and a conveyor unit, wherein the conveyor unit is pivotally mounted on the dispenser.
  • the swinging out of the conveyor unit in the case of maintenance has the advantage that a maintenance staff has access to all sides of the conveyor unit and to each area of the housing. Cleaning or troubleshooting is thus easily possible.
  • the delivery unit between an operating position and a maintenance position is pivotable.
  • the operating position is, in particular, a position that is assumed during regular operation, that is, at the output or between the outputs of the surface product.
  • the maintenance position is preferably only accessible to the maintenance personnel, or the maintenance personnel can transfer the conveyor unit into the maintenance position.
  • the opening of the lid is necessary, which is advantageously secured with a locking mechanism.
  • the delivery unit is located substantially outside the dispensing device, in particular substantially outside the housing.
  • the delivery unit can be pivoted outwards, in particular from the operating position in the maintenance position can be swung downwards.
  • the conveyor unit is pivotable about 170 ° to about 190 °, in particular about a longitudinal axis.
  • a pivot axis of the conveyor unit is arranged substantially in a lower housing portion on the output device.
  • a hinge is preferably arranged substantially close to the lid, that is to say in particular substantially at the front on the dispensing device in the lower housing region.
  • the hinge is arranged on the dispensing device such that the conveying unit can be swiveled out of the dispensing device, in particular out of the housing of the dispensing device.
  • the conveyor unit is pivotally mounted between two walls.
  • a wall comprises an insert wall and / or a housing wall.
  • the insert wall is, for example, a wall on which at least one tread is realized.
  • the bearing or hinge is arranged for pivoting the conveyor unit in or on the wall. It is particularly advantageously provided that the hinge is arranged such that after swinging the conveyor unit into the maintenance position, this is located substantially outside of the housing.
  • the delivery unit is held in the operating position by means of at least one latching means.
  • the locking means comprises at least one adjusting lever, by means of which the locking means is releasable. The maintenance personnel can actuate the adjusting lever, thus releasing the detent and transferring the conveying unit into the maintenance position.
  • the latching means engages in the operating position in at least one locking means, which is advantageously arranged on the dispensing device, in particular on at least one wall.
  • the delivery unit be at least a drum and a drive unit, in particular for the drum.
  • the locking means by means of the adjusting lever of the locking means is releasable.
  • a further alternative embodiment of an output device for dispensing surface portions of a sheet-like surface product from a roll comprises a drum and a cutting device.
  • the cutting device comprises a knife carrier arranged in the drum, which comprises at least two cams. Furthermore, the cutting device comprises at least one cam track.
  • the drum further includes at least two cam guides disposed on an end face of the drum.
  • the drum further comprises a recess in a jacket for the exit of at least a part of at least one knife. At least one first cam engages in the cam track in order to move the knife holder during the rotational movement of the drum about its longitudinal axis in such a way that the knife arranged thereon at least partially passes through the recess in the casing.
  • a second cam engages in at least one cam guide of the drum, so that during a movement of the knife holder in particular the second cam is guided in such a way that the knife holder tilts about a longitudinal axis.
  • the knife holder tilts about the longitudinal axis of the first cam. More preferably, the knife holder tilts at least about a longitudinal axis, which does not coincide with an axis of rotation of the drum.
  • the longitudinal axis of the cams and the axis of rotation of the drum are preferably arranged coaxially with one another.
  • the movement of the knife carrier and in particular the radial movement and the tilting movement relative to the drum and in particular relative to a fixed point on the drum shell is described.
  • the knife carrier performs at least one further movement and in particular a tilting movement relative to the drum shell.
  • the knife carrier comprises at each opposite end faces in each case a first cam and a second cam. It is further preferred in one embodiment that the respective first and second cams, which are guided in a respective associated first and second cam guide, are arranged in the corresponding end faces of the drum. A further embodiment provides that the first cam engage in respectively opposite cam tracks. A further embodiment provides that a first cam on one side of the knife carrier or the drum engages in a first cam track and a second cam on the opposite side of the drum engages in a second cam track.
  • the cam tracks on the two sides of the drum may be configured the same or different, so that in one embodiment the knife carrier in the drum not only tilts about the axis of the first cam, but also pivots about a further axis perpendicular to the longitudinal axis of the first cam becomes.
  • the cam guides for the first cams are configured the same or different, in particular the same direction or are provided at an angle to each other.
  • the second cam guides, in each of which engage the second cam are the same or different, in particular offset from one another or configured with different track profiles.
  • "equal" also means mirrored.
  • cam is to be understood in the context of the proposed invention, any kind of expression, which is in particular arranged on the knife carrier and which is capable of intervening in the cam guide and / or the cam track.
  • cams as pins which, in one embodiment, are at least partially rounded off at the end.
  • a longitudinal axis of a cam is an axis of a set of parallel axes through the cam, which are perpendicular to a transverse direction of movement, which is in particular determined by a cam track.
  • the advantage of the described dispensing device is that the cutting device does not simply rupture the surface product transported on the drum, as is known in the prior art, but cuts the surface of the first cam or the first cam of the knife by the exit and simultaneous tilting movement, preferably a longitudinal product becomes. The surface product is cut through cleanly and not torn. Even with a quick processing of the surface product on the drum and an associated rapid cutting movement through the knife a clean cut is performed.
  • Another advantage of the described embodiment of the dispenser with cutting device is that despite the complex movement of the knife, a low friction by the operation of the knife holder by means of the cam and cam track takes place. Thus, it does not require high forces or moments to rotate the drum, or to convey the surface product from the dispenser. This supports a clean cut.
  • the system is also very robust, which means that in contrast to the known from the prior art for surface products output devices jamming of the knife at the output is largely prevented.
  • a further advantage is that the system is very simple and few moving parts are present in the cutting device.
  • the proposed output device is fault-tolerant and inexpensive to produce.
  • the first cam extends through a first cam guide into a first cam track.
  • the at least one cam track is assigned to the end face of the drum.
  • each end face of the drum is assigned in each case at least one cam track.
  • first cams are provided, which each engage in a second cam track.
  • the cam engaging the cam track is guided by the cam track.
  • the cam, which engages in the cam track by a cam guide, which is designed in particular as a recess, more preferably designed as a radial slot in the drum out.
  • the cam track is preferably designed such that the knife carrier in a certain area or at a certain angle of rotation of the drum at least partially moved radially to the drum. Due to the radial movement of the knife holder, the knife is at least partially moved outside the drum.
  • a radial movement is here also understood to mean a movement which, in particular, is offset parallel to a radius or parallel thereto. In its broadest sense, a radial movement is a movement of the knife holder, and more particularly a cutting edge of the knife, from within the drum towards the drum shell and beyond.
  • a second cam engages at least in a second cam guide.
  • the second cam track is preferably disposed at an angle to the first cam track, in particular the cam tracks are at an angle of about 5 ° to about 90 °, preferably about 20 ° to about 60 °, more preferably about 30 ° to about 45 ° arranged one another.
  • An angular arrangement of the cam guides comprises, in particular, an arrangement of at least cam sections of the first and second cam guides, each of which comprises a main axis which intersect.
  • the cam guides offset from each other, at different radii of the drum, at an angle to a radius of the drum and / or offset from a radius of the drum are arranged.
  • the cam guides may each comprise portions lying parallel to each other, on parallel axes or on the same axis, and having portions arranged at an angle to each other.
  • the second cam extends through the second cam guide into a second cam track, which is preferably associated with the end face of the drum.
  • a first cam track is located on a first end face of the drum and a second cam track is located on the second end face of the drum, is provided according to a first embodiment, that a first cam engages the first cam track and a second cam in the second cam track.
  • a first cam of a first end face of the drum or of the knife carrier engages in the first cam track and a first cam of the second end face of the knife carrier or the drum engages in the second cam track.
  • At least one cam guide describes at least one curve shape.
  • the second cam guide at least partially describes a waveform.
  • a waveform may be, for example, a circular arc or a complex curve, such as a spline.
  • at least one cam guide, preferably the second cam guide has a curved or curved course.
  • the cam guide forces a cutting and / or tearing movement of the knife carrier and in particular of the cutting edge of the knife. Such a movement has proven to be advantageous over a piercing of the sheet material known from the prior art.
  • the knife holder on the first cam and the second cam on its two end sides Due to the arrangement of the cams and advantageously not parallel to each other running cam guides when tilting the knife holder or the knife a tilting moment about the axis preferably the first cam, more preferably at least the cam which engages in the cam track generated.
  • the drum is rotatably mounted relative to the cam track.
  • the drum is preferably for transporting the surface product and furthermore preferably used for dispensing the surface product from the dispenser. Further preferably, the surface product can be guided over the drum.
  • a method for separating a web-shaped surface product wherein the surface product is guided over a drum, in which a knife carrier is arranged in particular with a knife.
  • the drum has a lateral surface which comprises an opening for a passage of the knife.
  • the drum is rotated to output the surface product.
  • the knife carrier is moved such that the knife emerges from the drum, wherein a first axis of the knife carrier, in particular a longitudinal axis of a first cam, moves substantially radially to the drum and the knife carrier is tilted during the radial movement about the first axis ,
  • the knife carrier pivots back, so that the knife is returned to the drum.
  • the knife carrier is preferably returned by means of a first cam guided in the first cam track.
  • a knife edge of the knife that is, the outer edge of the knife, during the exit from the drum carried out a movement, which is a radial to the drum movement component, that is, a first vector which is radial to the drum, and a second component of motion, that is, a second vector having an angle to the radial direction.
  • an angle of the second vector or the second component of movement to the radius of the drum is in a range of about 5 ° to about 90 °, preferably about 20 ° to about 60 °, more preferably about 30 ° to about 45 °.
  • the second vector describes an arc or the second component of movement changes its direction at least once during the deployment process.
  • the present invention further relates to an output device for dispensing a sheet-like surface product comprising a conveyor unit with at least one drum and a drive unit.
  • the drive unit comprises at least one actuating means and at least one associated drive train, which is connected to the drum, wherein the drive train comprises at least one freewheel.
  • the drum is driven by means of the actuating means in one direction only.
  • a reverse rotation of the drum takes place, which would, for example, a retraction of the web-shaped surface product result.
  • a freewheel comprises different types of freewheeling or devices which enable freewheeling. At least is under a freewheel a pinch roller freewheel, a sprag freewheel, a pulley freewheel and / or a wrap spring free to understand. Other freewheel mechanisms also fall under the term "freewheel” as long as they allow a rotation or a drive of the drum in one direction only.
  • the drive train comprises at least one rack, which is associated with the actuating means.
  • the actuating means are assigned two, three or more than three racks, which engage in a respective drive train.
  • the rack is in particular firmly connected to the actuating means or designed in one piece with this.
  • the rack is in engagement with a pinion, which is connected via a freewheel with other components of the drive train.
  • the actuating means has at least two racks, each of which is in engagement with a pinion.
  • the two pinions are interconnected via a shaft.
  • the pinions are part of a respective drive train.
  • at least two drive trains are assigned to the actuating means, each of which drives the drum. This has the advantage that when the drive trains are arranged on both sides of the actuating means, a uniform force is applied to the drive trains and thus into the drum.
  • At least one drive train comprises a return mechanism, by means of which the drum is rotated to a basic position.
  • the basic position is in particular a position in which the knife or the knife carrier remains in the drum in a position in which the knife does not protrude beyond the drum shell.
  • the drum If the drum remains in the basic position, no surface product is conveyed.
  • the drum performs a complete revolution, in particular, the return mechanism ensures that the drum performs a complete revolution, even if by the force of the actuator in the drive train only a partial, in particular about half, preferably more than a half, more preferably about a three-quarter turn of the drum is performed.
  • the return mechanism comprises at least one spring.
  • the return mechanism comprises at least one bending field and at least one deflection.
  • the return mechanism comprises at least exactly one bending spring with exactly one deflection means. The bending spring is deflected upon actuation of the actuating means or upon rotation of the roller or deflected by means of the deflection, so that upon reaching a defined revolution of the drum, the remaining rotation of the drum to the basic position by the restoring force of the bending spring.
  • the return mechanism comprises at least two springs, of which further preferably at least one spring is a spiral spring. In a further embodiment it is provided that at least one spring has a different spring rigidity.
  • a spring is designed to complete a once started rotation of the drum to an end. Furthermore, it is advantageously provided that a further spring is designed to brake the rotational movement. Advantageously, it is achieved that approximately one complete revolution of the drum is carried out with a single actuation of the drive train. In one embodiment it is provided that the springs are arranged on different sides of the drum.
  • the spring is arranged with one end on a lever, which in turn is connected to the drive train.
  • the lever is connected according to an embodiment with a polygonal insert part, which is insertable into a corresponding receptacle in the drive train.
  • the polygonal insert is uniform, preferably designed star-shaped.
  • This embodiment has the advantage that springs with different spring constants or spring lengths, which are due in particular to manufacturing tolerances, can be used.
  • a bias of the spring can be adjusted by the polygonal insert is rotated in accordance with the recording set.
  • the springs are arranged such that a first spring causes a second partial revolution of the drum after a first partial revolution of the drum.
  • At least one second spring causes a third partial revolution of the drum after a second partial revolution of the drum. It is particularly preferred that the first Part turn and the second part turn a full turn. In a further embodiment it is provided that the first part revolution, the second part revolution and the third part revolution result in a complete revolution of the drum.
  • the first spring acts after a partial rotation of the drum from about 20 ° to about 45 °. More preferably, the second spring acts after a partial rotation of about 35 ° to about 90 °. In a further preferred embodiment, the springs act in a rotational distance of about 10 ° to about 30 °, preferably about 15 ° to about 20 °.
  • the term "revolution distance” is to be understood as meaning a rotational angle by which the drum is moved, between the action of the first spring and the action of the second spring.
  • the drum is rotated a first partial revolution of about 30 ° by an operation of a user.
  • the first spring is so biased in particular that this now rotates the drum by at least about 15 ° - the rotation distance, which corresponds to the second part of rotation in this example.
  • the second spring is arranged, for example, such that it acts at a rotation angle of approximately 45 ° and rotates the drum approximately by a further 315 °.
  • a further embodiment provides that the drive train comprises a ratchet wheel and a pawl.
  • the ratchet wheel and the pawl cooperate in such a way that during a rotation of the drum, a turning back of the drum is largely prevented, in particular by the force of the bending spring.
  • a method for driving a drum of a dispenser comprising a conveyor unit with at least one drum and a drive unit.
  • an actuating means of the drive unit is actuated and transmitted in particular via the actuating means introduced torque in the drive train to the drum.
  • the actuating means is reset after actuation, wherein by means of a freewheel in the drive train, a reversal of the direction of rotation of the drum is prevented.
  • the drum is transferred by means of a return mechanism after actuation of the actuating means in a basic position.
  • the return mechanism comprises a bending spring and a deflection mechanism, wherein the bending fields is assigned to one side of the drum and / or the drive train and the bending spring is deflected during rotation of the drum and / or an actuation of the drive train. After exceeding a defined deflection of the bending spring, the spiral spring strives back into a low-energy state and the drum is transferred to a basic position.
  • a further embodiment provides that the drum and / or the drive mechanism are assigned a ratchet wheel and a pawl engaging in the ratchet wheel.
  • the ratchet and the pawl cause, preferably at a deflection of the spiral spring before exceeding the defined deflection that the drum is rotated only in one direction.
  • the present invention further relates to an output device comprising a cover part and a housing part and two side walls, wherein the output device has at least one opening arm inside the housing part, wherein the at least one opening arm has a lower end, an upper end and a shaft, and the at least one Opening arm is associated with one of the two side walls and the shaft of the at least one opening arm is arranged substantially parallel to one of the two side walls in a lower holding position, which is associated with a lid part in the closed position, and the at least one opening arm is guided by at least one guide shaft in that the at least one opening arm can be transferred into an upper holding position, which is assigned to a lid part in the open position.
  • the inventors have found problems associated with folding up the lid of the dispenser.
  • a weight force acts on the lid part that is folded upwards, which causes the lid part to unintentionally fold down.
  • the impact of force generated by the lid member contacting the sidewalls or bottom of the dispenser upon closure of the dispenser may cause material damage or injury to the user.
  • the weight force acting on the lid part must be overcome, which requires additional effort in the form of a lifting force by the user.
  • a holding means contributes to a stabilization of the latching position and thus of the open state of the dispensing device. Furthermore, the holding means is preferably designed such that a smaller force is required to open the dispenser than to close the dispenser.
  • the dispensing device preferably has at least one holding means.
  • the at least one holding means is at least partially arranged in the guide shaft.
  • the at least one retaining means is associated with at least one wall of the guide shaft.
  • the at least one retaining means has an elongated extent L, a depth, and a thickness.
  • the at least one holding means has an elongated Extension L, a depth, a height and a thickness.
  • a height H is preferably defined as the maximum height of the holding means.
  • the holding means is partially formed flat.
  • the holding means is formed partially flat having a length, a depth, and a thickness.
  • the holding means is elastically formed in the direction of a normal of an upper surface thereof.
  • the holding means has a greater elasticity in the direction of a normal of at least one upper surface of the holding means than in at least one direction perpendicular to the normal of the surface of the holding means.
  • the holding means is designed such that the opening arm can be guided along at least one upper or lower surface of the holding means and the opening arm can thereby be guided in contact with the at least one upper or lower surface of the holding means.
  • the holding means is formed such that on an upper or lower surface of the holding means, the opening arm having at least one projection is guided past and the at least one projection of the opening arm at least partially in contact with the at least one surface of the holding means is feasible.
  • the holding means preferably has at least one segment.
  • a segment is preferably an area of the holding means which lies between at least two marked points of the holding means.
  • the marked areas preferably have a maximum, minimum and / or inflection point or saddle point in at least one spatial direction or are start or end points of the holding means.
  • the at least one segment is formed flat.
  • the holding means preferably has at least two segments.
  • the holding means has at least two segments which adjoin one another.
  • the holding means has at least one segment, which is designed to be elastic in the direction of a normal of a surface of the segment.
  • This preferably has Holding means at least one segment having at least one surface which has a greater elasticity in the direction of a normal of the at least one surface than in at least one direction perpendicular to a normal of the surface.
  • the holding means is preferably designed such that the opening arm can be guided along at least one segment of the holding means and the opening arm can be guided in contact with the segment.
  • the holding means is designed such that on a segment of the holding means, the opening arm can be guided by a projection and the opening arm can be guided by the at least one projection in contact with the at least one segment.
  • the holding means has at least one maximum M. In a further embodiment, the holding means has at least two maxima.
  • a maximum M in this context may also be a discontinuous maximum, i. a maximum M which is pointed.
  • maximum M in connection with the at least one holding means is to be understood beyond a strictly mathematical understanding.
  • a maximum M in the sense of the application need not necessarily be present along all spatial directions, but at least along one spatial direction.
  • the holding means preferably has at least two segments which adjoin one another in such a way that a maximum M is formed.
  • the maximum are preferably assigned to the two inner angles ⁇ and ⁇ ', wherein in each case one of the two angles is assigned in each case to one of the two segments forming the maximum M.
  • ⁇ 'and ⁇ together take a value in the linear range of about 20 ° to about 140 °, more preferably a value in the range of about 50 ° to about 140 °, even more preferably from about 70 ° to about 120 °, at.
  • the angle ⁇ ' takes on a value in the range of about 10 ° to about 70 °, more preferably a value in the range of about 25 ° to about 70 °, even more preferably from about 35 ° to about 60 °.
  • the angle ⁇ takes on a value in the range of about 10 ° to about 70 °, more preferably a value in the range of about 25 ° to about 70 °, even more preferably from about 35 ° to about 60 °.
  • the dispensing device preferably has at least two holding means.
  • the two preferably at least partially planar holding means of the same wall of the guide shaft are assigned.
  • the two retaining means, which are preferably at least partially planar are assigned to two walls of the guide shaft arranged perpendicular to one another.
  • the two retaining means, which are preferably at least partially planar are assigned to two walls of the guide shaft arranged perpendicular to one another.
  • Such an arrangement may be regarded as a basic unit in that a plurality of such basic units can be linked to one another within a holding means.
  • the linking of such basic units can take place either directly or indirectly through further segments.
  • the basic units may be the same or different.
  • the secure closing of the dispensing device is preferably supported by at least one braking means.
  • the braking means By the braking means, the folding down of the lid part is slowed down and thus in particular material damage is prevented, which arise from the fact that the lid part coincides with the side walls or the bottom of the dispenser in a strong impulse. If the user with his limbs, in particular with his fingers, is still between bottom portion and lid part or side walls and lid part, it is achieved that the corresponding limbs of the user experienced only a reduced force through the down-hinged lid part.
  • This mechanism is preferably supported by a sprung connection of the opening arms with the cover part of the dispensing device, whereby it is achieved that when the lid part is folded down, the force acting on the lid part is cushioned via the opening arms and the corresponding energy is stored as spring energy. This is also advantageous when opening the dispenser.
  • the stored spring energy is used to apply the necessary lifting force when the lid is raised.
  • the term "closed dispensing device” is understood to mean an dispensing device with a closed or also closed lid part or lid part in the closed position.
  • the term “open” or “open dispensing device” is to be understood as an output device with an open lid part or lid part in the open position.
  • the dispenser is opened by a pop-up of the lid part.
  • pop-up tab of the cover part preferably means a combination of rotational and translational movement of the cover member, more preferably translational movement parallel to the rear wall of the dispenser and rotational movement about an axis preferably located between the top of the lid member and the rear wall of the dispenser ,
  • closed dispenser in the context of the present invention is not limited only to those states of the dispenser in which the lid member is positively connected to the housing part of the dispenser, but also includes such a condition that the lid member is folded down at least partially on the housing the dispenser comes to rest.
  • the term “inside of a side wall of the dispenser” means that part of the side wall which can be associated with the interior of the body part.
  • the “outside of a side wall of the dispenser” refers to the side of the side wall of the dispenser which is in contact with the environment.
  • the dispensing device comprises at least a first insert wall.
  • the insert wall is arranged substantially parallel to the first and / or second side wall of the dispensing device.
  • the dispensing device comprises at least a first and a second insert wall.
  • the at least one first and at least one second insert wall are arranged essentially parallel to the first and second side wall of the dispensing device.
  • inner side of an insert wall refers to the side of the insert wall whose surface normal has substantially pointed away from the inside of the side wall of the dispenser, which is more closely spaced relative to the respective insert wall.
  • the "outside of an insert wall” refers to the side of the insert wall whose surface normal points substantially towards the inside of the side wall of the dispenser, which is more closely spaced with respect to the respective insert wall.
  • projection is understood to mean a part of an element which protrudes at least in one spatial direction with respect to at least one other directly adjacent region of an element.
  • a particular component is assigned to another component, in particular a wall or wall is assigned, this is to be understood that the corresponding component either directly to the other component, in particular the wall or Wall, adjacent, or over the specialist known connection means with the other component, in particular the wall or wall, is connected or only has a spatial proximity to the other component, in particular the wall or wall.
  • the term "lower holding position” is understood to mean a position of the at least one opening arm which the opening arm assumes when the dispensing device is in a closed state.
  • the opening arm can not be moved further down from the lower holding position within the dispenser.
  • the term "upper holding position” is understood to mean a position of the at least one opening arm which the opening arm assumes when the dispensing device is in an open state.
  • the opening arm can not be moved further upwards from the upper holding position within the dispensing device.
  • guide shaft is understood to mean substantially the part of the interior of the dispensing device through which the at least one opening arm moves as the at least one opening arm moves between the lower and upper holding positions.
  • the at least one opening arm has three areas: a middle designated as a shaft part and two terminal parts. According to the arrangement of the at least one opening arm inside the dispenser, the first of the two terminal parts of the at least one opening arm is referred to as the lower end and the other terminal part as the upper end of the at least one opening arm.
  • the length of the stem is about 50% to about 90%, more preferably about 60% to about 80%, and more preferably about 75% of a total length of the opening arm. More preferably, the central part of the opening arm is tapered in a width opposite to the two ends.
  • the upper end of the lid part is rotatably connected to the lid part of the dispenser.
  • the upper end of a lid part with the lid part of the dispenser is rotatably connected resiliently.
  • rotatably resiliently connected in connection with the present invention means that the corresponding components are connected relative to one another at least about one axis of rotation at least partially by applying a force, preferably restoring force, more preferably a spring force against each other are rotatable.
  • the upper end of the at least one opening arm is rotatably resiliently connected by a coil spring, preferably by a torsion spring, with the lid part.
  • the torsion spring has in one embodiment substantially the same shape as a cylindrical coil spring and is designed so that the spring can be loaded by a rotation about the spring axis.
  • the stress of the spring wire is preferably a bending stress.
  • the torsion spring is made of round spring steel wire. Alternatively, a coil spring can be used.
  • the torsion spring is guided on a bolt.
  • the spring is designed such that sufficient clearance between the bolt and spring is present.
  • the diameter of the bolt is about 60% to about 95%, more preferably about 80% to about 95%, and even more preferably about 80 to about 90% of the inner diameter of the spring.
  • the use of a bolt can give the spring additional stability and prevent buckling of the spring.
  • Leg lengths and shapes are matched to the desired guidance of opening arm and cover part. This coordination preferably takes place with the other parts of the dispensing device, preferably with the holding means.
  • the upper holding position is preferably configured so that the lower part of the opening arm can fit in the upper holding position.
  • the profile or the shape of the upper holding position corresponds substantially to the profile or the shape of the lower part of the opening arm.
  • the upper holding position has a limiting means which limits the upper holding position at least partially upwards.
  • the at least one opening arm has at least one projection.
  • the feature "protrusion” is to be understood as a region of the at least one opening arm which has an extension with respect to at least one spatial direction with respect to the non-protruded areas of the at least one opening arm.
  • the at least one opening arm has at least one first lateral projection.
  • the at least one opening arm has at least one first central projection. It is preferred that has the at least one opening arm at least one first lateral and / or at least one first central projection.
  • the feature "laterally” is to be understood as being essentially perpendicular to at least one side wall of the dispensing device.
  • the feature "centered” is preferably to be understood as substantially parallel to at least one side wall of the dispensing device.
  • the at least one opening arm has at least one first lateral projection, which protrudes substantially perpendicularly out of the opening arm.
  • the at least one opening arm has at least one first lateral projection, which protrudes substantially perpendicularly out of the opening arm, and more preferably has a substantially rounded partial structure.
  • the opening arm has at least one first lateral projection at its lower end, which preferably protrudes substantially perpendicularly from the lower end of the opening arm.
  • the first lateral projection on a cam-like shape, wherein preferably the first lateral projection has at one end a substantially circular partial structure, which forms a tapered extension at the other end of the projection.
  • the opening arm has a second lateral projection at its lower end, which preferably protrudes substantially perpendicularly from the lower end of the opening arm opposite the first lateral projection.
  • the second lateral projection on a cam-like shape, which may preferably be formed corresponding to that of the first lateral projection.
  • the opening arm has a central projection arranged between first and second lateral projections, which projection is arranged vertically with respect to a first and a second lateral projection.
  • the central projection is elongated in the longitudinal direction of the opening arm pronounced.
  • the guide shaft is preferably defined by the movement of the at least one guide arm from a lower to an upper holding position.
  • the guide shaft is preferred to be understood as at least that volume in which the opening arm is guided.
  • the guide shaft comprises at least one guide rail.
  • guide rail denotes an elongate element comprising at least one guide track, wherein the guide track is preferably a web or a groove or only a partial surface of the guide rail on which the opening arm is guided.
  • the guide movement along the guide rail preferably takes place by rolling and particularly preferably by sliding.
  • the guideway of the guide rail is an elongated recess or web or runner. More preferably, the guide track of the guide rail is an elongated recess. Preferably, the recess is formed either as a groove / groove or as a passage.
  • the guideway is configured such that a projection of the at least one opening arm can engage in the guideway.
  • the guide track is configured such that the opening arm can engage with a projection in the guide track and the opening arm can be guided at least partially along the guide track in one direction along a length of the guide track.
  • the opening arm is transferred from a lower to an upper holding position.
  • the holding means is formed partially flat and arranged an upper surface of the holding means substantially perpendicular to a length of the guideway.
  • the elongated extension L of the holding means is arranged substantially parallel to an elongated extension L of the guideway.
  • a lateral projection of the at least one guide arm engages in a guideway formed as a passage.
  • a middle projection of the at least one guide arm engages in a guideway formed as a groove.
  • the guide rail preferably has at least one first wall section.
  • wall section is used in connection with a guide rail, “wall section” is to be understood as that area which delimits the guide track from the further areas of the guide rail and / or defines the guide track.
  • the guide notes on at least a first and a second wall portion Preferably, the guide notes on at least a first and a second wall portion. In a preferred embodiment, the guide notes on at least a first, a second and a third wall portion.
  • the guide rails preferably have at least one wall section, wherein the at least one wall section has at least one wall.
  • the term "wall” is to be understood as a surface-formed area of the wall section.
  • the wall is that surface area of the wall section which delimits the guide track from the further areas of the guide rail and / or defines the guide track.
  • the opening arm preferably leads past the wall, preferably with a projection, wherein the wall is preferably designed such that a normal of the wall is substantially perpendicular to the direction of movement of the opening arm.
  • the guide shell s at least a first and at least a second wall portion, wherein the at least one first wall portion has at least one wall and the at least one second wall portion has at least one wall. At least one wall of the at least one first wall section and at least one wall of the at least one second wall section define the guideway formed as a passage and delimit these from the further regions of the guide rail.
  • the guide shell s at least a first, at least a second and at least a third wall portion, wherein the at least one first wall portion has at least one wall having at least one second wall portion at least one wall and the at least one third Wall section has at least one wall. At least one wall of the at least one first wall section and at least one wall of the at least one second wall section and at least one wall of the at least one third wall section define the guideway formed as a groove and delimit it from the further regions of the guide rail.
  • the guide shaft comprises at least a first and at least one second guide rail.
  • the at least one opening arm can be guided from the lower holding position into the upper holding position at least partially along the at least one first and the at least one second guide rail.
  • the at least one first guide rails and the at least one second guide rail each have at least one wall section.
  • the at least one first guide rails and the at least one second guide rail each have at least one wall section, wherein the at least one wall section of the at least one first guide rail and the least one wall section of the at least one second guide rail each have at least one wall.
  • the at least one first guide rail and the at least one second guide rail preferably each have at least one wall section, wherein the at least one wall section of the at least one first guide rail and the at least one wall section of the at least one second guide rail each have at least one wall whose normal in each case in the Essentially arranged vertically.
  • the guide rails are associated with substantially mutually perpendicular walls of the guide shaft.
  • the at least one first guide rails and the at least one second guide rail each have at least one wall section, the at least one wall section of the at least one first guide rail and the at least one wall section of the at least one second guide rail each having at least one wall whose normal are each arranged substantially antiparallel to each other.
  • the guide rails are assigned to opposite walls of the guide shaft.
  • the dispensing device has at least one at least partially planar holding means and at least one guide rail.
  • the at least one retaining element and the at least one guide rail are assigned to the same wall of the guide shaft.
  • the at least one holding element and the at least one guide rail are each assigned two imaginary walls of the guide shaft which are arranged essentially perpendicular to one another.
  • the at least one holding element and the at least one guide rail are each assigned two substantially oppositely arranged walls of the guide shaft.
  • the guide shaft comprises at least one guide rail, wherein the guide rail comprises at least a first wall section and a second wall section and a guide groove arranged between first and second wall section.
  • the guide rail comprises at least one middle guide web as a guide track and preferably two with respect to the central web lowered wall sections.
  • At least one holding means is arranged in the guide shaft such that the at least one opening arm is held in the upper holding position.
  • the at least one holding means holds the at least one opening arm in the upper holding position such that there is no movement of the opening arm from the upper holding position through the guide shaft in the direction of the lower holding position, triggered by forces which within the dispensing device and especially on the Output device act, in particular the weight, and are not caused by the user by intentional folding down the lid part.
  • the at least one holding means holds the at least one opening arm in the upper holding position such that even with a substantially short Inadvertent contact of the lid part by the user, there is substantially no movement of the opening arm in the direction of the lower holding position.
  • a force applied by the user to the lid to fold down is greater than about 10 N.
  • the holding means is formed from a slightly elastically deformable material.
  • the holding means of the dispenser is a leaf spring or acts as such.
  • the term “leaf spring” denotes a holding means, wherein the holding means is at least partially elastic in at least one direction.
  • the leaf spring has at least three contiguous sections.
  • a second region adjoins a first region at an angle n and the second region is adjoined by a third region at an angle ⁇ ', the angles ⁇ and ⁇ ' having a different direction of rotation.
  • the different regions are preferably connected to one another by forming a rounded connecting edge.
  • the angle ⁇ takes a value in the range of about 150 ° to about 175 °, more preferably a value in the range of about 155 ° to about 170 °, more preferably from about 155 ° to about 165 °, and even more preferably about 160 °.
  • the angle ⁇ ' takes a value in the range of about 10 ° to about 70 °, more preferably a value in the range of about 20 ° to about 65 °, more preferably from about 30 ° to about 55 °, and most preferably about 50 °.
  • approximately 180 ° minus angle ⁇ is smaller than angle ⁇ '.
  • the angle ⁇ has a value of 155 ° to about 165 ° and the angle ⁇ 'has a value in the range of about 30 ° to about 55 °, and more preferably, the angle ⁇ has a value of about 160 ° and the angle ⁇ 'has a value of about 50 °.
  • the leaf spring is made of a plastic.
  • the leaf spring is arranged with its lower end on the output device.
  • the leaf spring is connected to the output device by adhesion and / or positive engagement. More preferably, the leaf spring is connected to the output device by a plug connection.
  • the holding means is arranged next to a guideway. More preferably, the holding means is arranged next to a guideway and holds the opening arm in an upper holding position. Still preferably, the holding means is arranged adjacent to a guide track and holds the opening arm in an upper holding position by interaction of a lateral projection of the opening arm with the holding means.
  • the lateral projection is particularly preferably formed like a cam and comes with one of its elongated sides on the holding means, which preferably as described above is a leaf spring, to lie.
  • the central part of the opening arm is tapered about half the height with respect to the ends of the opening arm.
  • the corresponding widening of the ends of the opening arm with respect to the central part of the opening arm allows at the upper end the stable connection of the opening arm with the cover part, while at the lower end of the opening arm, the widening of the opening arm is formed by at least one central projection in a still further preferred embodiment, which engages in a groove of a guide rail and thus helps that the opening arm in a uniform trajectory along the guide rail through the Guide shaft can be passed.
  • the opening arm can not move out of the guideway, which would inevitably lead to a defect of the opening mechanism.
  • the dispensing device has at least one guide rail, wherein the guide rail comprises at least one brake means.
  • braking means includes such features which are preferably arranged in the guide well of the dispenser and configured such that when the dispenser is transitioned from an open to a closed state and the at least one first opening arm passes through the dispenser Down manhole is moved, the ⁇ réellesarmiolo not abruptly, but is slowed down by the braking means.
  • the guide rail comprises a braking means, comprising between the lower holding position and the upper holding position at least a first region with a first distance in a certain direction of a particular component, preferably from the rear wall, and at least a second region with a second distance in a certain direction of the particular component, preferably of the rear wall, wherein the two areas by a connector, ie a connecting portion of the guide rail, may be connected to each other, but need not be necessary.
  • the edges that occur at the connection points between the areas of the braking means of the guide rail are rounded. Due to the rounded edges of the braking means of the connecting region, in particular a less abrupt and thus less material damaging braking by the connecting means.
  • the at least one first braking means is located substantially centrally between lower and upper holding position.
  • the braking means is arranged at a length of about 5% to about 30%, preferably about 10% to about 15% of a total length of the guide rail.
  • the guide rail has at least one further braking means, wherein the at least one further braking means is arranged over a length of about 50% to about 90%, preferably about 60% to about 80% of a total length of the guide rail.
  • the guide rail is partially made in the region of the braking means of a material which has a high friction effect.
  • the guide rail in particular the guide groove or the guide web, preferably has a high frictional effect in cooperation with the at least one opening arm of the output device.
  • a connecting region of the braking means is preferably made of a material which has a high frictional effect, in particular a high frictional effect in cooperation with the material of the at least one opening arm of the dispensing device.
  • At least one guide rail has a plurality of braking means, wherein the plurality of braking means are preferably arranged equidistant from each other, more preferably, the distance of the braking means from each other with increasing length of the same larger.
  • the present invention further relates to an output device comprising at least one locking means comprising a housing and a housing insert, wherein the locking means has at least a first state and a second state, wherein the locking means has at least a first state and a second state, wherein the at least one first and a second state of the locking means are translatable by a rotation of the housing insert in a first direction, and the locking means comprises at least one fixing pin and at least one return means, said at least one return means in the second state at least partially having a different orientation with respect to the at least one fixing pin as in the first state, and the at least one fixing pin in the second state is in direct contact with the at least one return means.
  • the embodiment according to the invention has at least one cover part and a housing part.
  • the dispensing device preferably has a cover part and a housing part, wherein the housing part has a rear wall, two side walls and a bottom and the cover part has a front wall and an upper floor, wherein the one front floor front wall is preferably formed parallel to the rear wall is.
  • the dispensing device preferably has a cover part and a housing part, the housing part comprising a rear wall and two side walls, and the cover part having a front wall and an upper floor.
  • the dispensing device preferably has a cover part and a housing part, the housing part comprising a rear wall and two side walls, and the cover part having a front wall and an upper floor.
  • the dispensing device has a cover part and a housing part, wherein the housing part comprises a rear wall, a bottom and two side walls and an upper floor and the cover part has a front wall.
  • the dispensing device has a cover part and a housing part, wherein the housing part comprises a rear wall, a bottom and two side walls and a front wall and the cover part has an upper floor.
  • the dispensing device has a cover part and a housing part, wherein the housing part comprises a rear wall, a bottom, a first side wall, a front wall and a top floor and cover part comprises a second side wall.
  • the dispensing device has a bottom with a removal opening.
  • the at least one return means in the first state, is not in contact with the at least one fixing pin.
  • the at least one return means is configured elastically. More preferably, this comprises at least one return means at least one elastic material, more preferably at least one elastic plastic.
  • the at least one return means is connected to at least one guide pin, and more preferably also to a central axis of the housing insert.
  • the locking means preferably the housing insert, at least one side wall part, wherein the side wall part preferably does not surround the entire housing insert laterally.
  • a side wall of the housing insert surrounding the housing insert merges into the side wall part by a step, wherein the side wall part of the housing insert preferably has clearance or a distance from the inner wall of the locking means.
  • the side wall part is designed to be elastic, wherein the side wall part more preferably comprises at least one elastic material, more preferably at least one elastic plastic.
  • the locking means preferably the housing insert, at least one side wall part, wherein the side wall part preferably does not surround the entire housing insert laterally, and at least one first blocking projection, preferably at least a first and a second blocking projection.
  • the at least one first and one second blocking projection project toward the inner wall of the locking means from the side wall part of the housing insert.
  • the gap between at least a first and at least a second Blocking projection of the side wall portion designed such that the at least one arranged on the inside of the housing projection can engage in this space.
  • the side wall part is configured such that by rotation of the housing insert against the housing, the projection on one of the blocking projections can move past and engage in the intermediate space.
  • a service state is present when the at least one projection arranged on the inside of the housing engages in the intermediate space between at least one first and at least one second blocking projection of the side wall part.
  • Such a service state is particularly advantageous, in particular if rapid access to the interior of the housing part is necessary and the operation of the locking means, in particular the actuating means by means of a key, to be avoided.
  • the dispenser can be operated for a long time in the service state, wherein the user substantially does not perceive that the dispensing device can be opened by opening the lid part.
  • the service state thus offers the user particular efficiency and ease of use.
  • the locking mechanism according to the invention thus enables the user of the dispenser to adjust to the environment in which the dispenser is used as well as to particular circumstances. For example, in private use, the use of the service position could be advantageous, while in the use of the dispenser in public sanitary facilities, especially at busy events, a locking of the dispenser is necessary to avoid unwanted opening of the dispenser.
  • the locking means has two, more preferably three states.
  • at least one guide pin preferably two guide pins, in at least two, preferably in each of the states of the locking means, in different Positions positioned in an arcuate recess in Verrieglungsstoff.
  • the guide pins protrude beyond the one outer contour of the locking means.
  • an unlocked state and a service state may be interconverted, more preferably, a locked state and a service state may be interconverted, more preferably, a locked state and an unlocked state may be interconverted.
  • three different states of the dispenser can be converted into each other, preferably these states include an unlocked state, a locked state, and a service state.
  • the term "locked state” means that the cover part interacts with the housing part in such a way that an opening of the cover part, that is a Nachobenklappen the lid, is not possible.
  • the term "unlocked state” means that the lid part can be folded up by a user of the dispenser.
  • service state means that the lid part can be folded upwards as in the unlocked state, but in contrast to the unlocked state and in accordance with the locked state, the lid part directly and positively in contact with the side walls and stands the ground area.
  • the described locking mechanism of the dispensing device according to the invention can be used in a particular embodiment such that the user by turning the locking means by means of a Key brings the dispenser in an unlocked state and then the lid of the dispenser folds up.
  • the locking means then returns at the latest after removal of the key by itself in a position which corresponds to the locked state.
  • the different positions of the guide pins can be translated into different locking states of an output device.
  • This locking system is particularly preferably a locking arm.
  • the locking arm is associated with one of the side walls and further preferably rotatably supported.
  • the locking arm has a hook-like structure.
  • the locking arm on an end associated with the rear wall of the dispenser, the Verrieglungsarm on a spring, wherein the return spring is preferably connected to one end connected to the rear wall of the dispenser associated region or supporting.
  • the locking arm has at least one lateral projection, preferably at least two lateral projections, which are preferably arranged on the side of the locking arm, which can be assigned to the locking means. More preferably, at least one guide pin, preferably two guide pins, interacts with at least one lateral projection, preferably two lateral projections of the locking arm.
  • the distance of the at least one first lateral projection with respect to the at least one first guide pin differs from a distance of the at least one second lateral projection with respect to the at least one second guide pin.
  • This difference of the distances is preferably not greater than the length of an arcuate recess for guiding the guide pins.
  • the dispensing device has at least two locking arms, which are connected to each other at least by a rotatable axle.
  • Each of the at least two locking arms is preferably assigned in each case to one of the two side walls or to a corresponding insert wall of the dispensing device.
  • the axle element is preferably arranged substantially perpendicular to the side walls or the insert walls of the dispensing device.
  • the locking system is an engagement member, preferably comprising at least two arms with which the at least one first and / or at least one second guide pin can interact.
  • these arms each have at least one hook at one end.
  • the two arms may interact with at least one engaging or receiving element, wherein the engaging or receiving element preferably comprises at least two engaging means or engaging pins.
  • the engagement part and the locking means are connected via an engagement ring, preferably two, preferably in the form of half-rings arranged on the locking means.
  • the arms of the engaging engage under the side edges of the engaging ring and form a clamping connection.
  • the locking means is associated with one of the side walls of the dispenser.
  • the locking means may be disposed on the top of the lid part of the dispenser or on sides of the lid part. Due to the advantageous embodiment of the locking means according to the invention numerous possibilities for the position of the locking means on the housing part or on the cover part of the dispensing device come into question.
  • the locking means according to the invention is compatible with a variety of output devices of different construction.
  • the locking means is arranged on only one of both sides of the dispenser. As a result, manufacturing costs are advantageously reduced and operating in the maintenance of the dispenser more comfortable.
  • the locking means comprises a housing and a housing insert.
  • housing and housing insert are formed substantially round.
  • the housing insert comprises a preferably centrally arranged axis.
  • the centrally arranged axle preferably comprises at least one hook at its end, wherein the hook preferably cooperates with projections concentrically surrounding the rotary bearing of the housing and thus contributes to a stable connection of housing insert and housing.
  • the centrally arranged axis of the housing insert preferably has two, three or more preferably four hooks. Preference is given to those hooks which are elastic and thus easily engage in the concentrically arranged around the pivot bearing projections.
  • Both the housing insert and the housing have a substantially cylindrical basic geometry, wherein the cylinder comprises a centrally arranged likewise cylindrical recess.
  • the cylindrical recess form the interior of the housing insert or of the housing. Housing and housing insert can be combined to the locking means, in which the housing insert with his open side, that is with the side engaging the cylindrical recess engages in the cylindrical recess of the housing.
  • the diameter of the housing is greater than the diameter of the housing insert, more preferably not more than about 10% and even more preferably not more than about 5% larger than the diameter of the housing insert.
  • the locking means comprises at least a first mounting means, preferably the mounting means is arranged on the wall of the housing.
  • the locking means preferably the housing, comprises two diametrically opposite first mounting means.
  • mounting means are preferably also provided at the corresponding location of the dispensing device, which mounting means are designed to correspond to the at least one first mounting means of the locking means.
  • the locking means in particular the housing, at least a second mounting means, which interact with the cover part or with the housing part of the dispenser and thereby the locking means can be attached to the dispenser.
  • the at least one second mounting means is a projection with respect to the outer side wall of the locking means housing and can interact by means of this projection with corresponding recesses on the cover part or the housing part of the dispensing device, in particular engage in this.
  • the housing has two diametrically opposite second mounting means. Further preferred lies the at least one second mounting means at an angle of about 90 ° with respect to the at least one first mounting means.
  • the housing has at its side wall equidistantly spaced mounting means, still more preferably, the four locking means comprise two first and two second locking means, which are arranged in an alternating sequence.
  • the side wall of the housing has an edge, wherein the edge of the housing has a larger diameter than the bottom, or the side wall of the housing.
  • the edge thus stands out from the side wall.
  • the protruding edge may, in a preferred embodiment, engage a correspondingly shaped element on the dispenser and thus serve, in addition to the at least one first and at least one second mounting means, to secure the locking means to the lid part and to the housing part of the dispenser, respectively.
  • the locking means thus has three elements, namely the at least one first mounting means, the at least one second mounting means and the protruding edge of the housing, which cooperate in an advantageous manner to the built-locking means a particular stability against displacement or rotation relative to the housing part or to give the lid part.
  • the housing preferably has at least one arcuate recess, wherein more preferably the arcuate recess extends substantially directly on the inner side wall of the housing.
  • the arcuate recess may also be spaced further from an inner surface of the side wall of the housing.
  • the arcuate recess has a rounding at one end, preferably at both ends.
  • the ends of the arcuate recess have a semi-circular shape, which are preferably substantially adapted to the shape of at least one of the cross section of the at least one guide pin. In this way, the guide pin can be guided to the end of the arcuate recess.
  • the arcuate recess has a length which corresponds to a rotation of a connecting line between the arcuate recess and the center of the housing of 90 °.
  • the arcuate recess has a width which corresponds to the diameter of the at least one guide pin.
  • the fixing pin has substantially a cylinder-shaped basic geometry. More preferably, the fixing pin is arranged with respect to at least one of the arcuate recesses such that the connecting line between the center of the arcuate recess, the center of the housing and the center of the fixing pin about 80 ° to about 100 °, more preferably about 90 °.
  • the housing preferably has a rotary bearing.
  • the preferred circular rotary bearing is surrounded by at least one projection, preferably a projection arranged concentrically with respect to the rotary bearing.
  • the projection is formed such that arranged on an axis provided for the pivot bearing engagement hooks can interact with the concentrically arranged projection and thus fix the axis in the axial direction and connect to the housing.
  • the concentrically arranged projection has recesses into which such engagement arms can engage.
  • the interior of the housing has at least one projection, preferably on the inner surface of the side wall of the housing.
  • the housing has two substantially on the inside of the side wall fitting diametrically opposed projections on. More preferably, the projections have a substantially cuboidal basic shape. More preferably, the at least one projection is integrally connected to the inside of the wall of the housing.
  • the at least one protrusion is disposed within the housing such that the line of interconnection of the center of the arcuate recess with the center of the locking means housing and the at least one protrusion is at an angle of about 80 ° to about 110 °.
  • the at least one return means is elongated, more preferably the length of the at least one first return means is about 40% to about 80% of the diameter of the housing insert, more preferably about 50% to about 70%, and most preferably about 60% of the diameter of the housing insert.
  • the at least one return means has an orientation with respect to the side wall of the housing insert, which preferably has about 40 ° to about 80 °, more preferably about 50 ° to about 70 ° and even more preferably about 60 °.
  • this is about a return means connected to the central axis of the housing insert by a connecting element. More preferably, the at least one return means and the corresponding connecting element and the central axis are configured in one piece.
  • the at least one return means at a distance from the bottom of the housing insert.
  • the at least one return means comprises a plastic, preferably an elastic plastic, more preferably an elastomer.
  • the side wall of the housing insert comprises at least one side wall part, with the formation of a gradation preferred Side wall part in the radial direction inwardly with respect to the side wall has a recess. With respect to the side wall of the locking housing, the side wall part thus play on.
  • the side wall part has at least one first blocking projection on which is further preferably designed such that it tapers radially.
  • the side wall part has at least one second blocking projection, which is preferably configured radially and is more preferably located at the end of the side wall part.
  • the housing inner part preferably has at least one guide pin, wherein preferably the at least one guide pin has a cylindrical basic geometry. More preferably, the at least one guide pin has a rounded upper edge. In a further embodiment, the at least one guide pin comprises a hollow-cylindrical shape.
  • the housing insert has a twofold symmetry axis, which runs through the center of the cylinder-like basic geometry of the housing insert.
  • the transfer of the different states, in particular of the different locking states, of the locking means takes place by the rotational movement of the housing insert in the housing.
  • this rotational movement can be performed by using a key.
  • the key comprises a retaining means and an engagement means adjacent thereto. The user can hold the key means on the retaining means when unlocking and insert the engagement means in the recess of the locking means.
  • the engagement means is elongated and comprises a cross-sectional shape which is widened toward the ends with respect to the center.
  • an output device having a loading device as described above comprises a roller guide described above, a above-described pivotable conveyor unit, a above-described arranged in a drum cutter, a drive unit described above, an opening mechanism with an opening arm described above and / or a locking mechanism described above.
  • an output device with a loading device comprises a roller guide, which holds the roller, at least until the surface product is threaded, in a position advantageous for this purpose.
  • Another advantage of this combination is that a further role in the output device can be introduced when the first roller is at least partially used up, so that after consumption of the first roller, the second surface product of the second roller between the pressure roller and drum can be threaded.
  • an output device with a roller guide described above comprises a pivotable conveyor unit described above, a drum-mounted cutter, a drive unit described above, an opening mechanism with an opening arm described above, a lock mechanism described above and / or a charging device as described above.
  • an output device with a pivotable delivery unit described above a roller guide described above, arranged in a drum cutter, a drive unit described above, an opening mechanism described above with an opening arm, a locking mechanism described above and / or a charging device as described above.
  • the dispensing device with the pivotable conveyor unit comprises a cutting device arranged in the drum. The combination of the components in particular allows easy cleaning and safe and easy maintenance of the cutting device as well as the output device with such a cutting device.
  • the dispensing device with the cutting device comprises the drive unit, in particular to ensure a comfortable drive. Another advantage of this combination is that the cutting device allows a clean cut, since the freewheel favors the continuous cutting process and unintentional retraction of the knife before the cutting process is completed, is avoided.
  • an output device with a drive unit described above a roller guide described above, a pivotable conveyor unit described above, a described above arranged in a drum cutting device, an opening mechanism described above with an opening arm, a locking mechanism described above and / or a charging device as described above.
  • an output device with an opening mechanism with an opening arm described above comprises a roller guide described above, a pivotable conveyor unit described above, a described above, arranged in a drum cutting device, a drive unit described above, a locking mechanism described above and / or a charging device as described above.
  • the opening mechanism and locking mechanism cooperate such that a release of a locking means causes at least partial opening by means of the opening mechanism.
  • Fig. 1 shows an output device 10 with a housing part 14 and a hinged to the housing part cover part 12.
  • the cover part 12 is hinged to the housing part 14 via a hinge 13 on the housing part.
  • the lid member 12 is pivoted upwardly to open the dispenser 10.
  • a locking means 210 is provided for safety, to prevent unauthorized access to the dispenser.
  • the output device outputs a web-shaped surface product 26.
  • Fig. 2 shows the output device 10 with the lid part 12 open. It can be seen that the lid part 12 is held by means of an opening arm 110 in an open position. The opened lid 12 releases the view into the housing 14, in which a roller 28 with a surface product 26 is arranged. The sheet product 26 extends into a conveyor unit 30 which conveys and dispenses the sheet product 26 from the roll.
  • a conveyor unit 30 which conveys and dispenses the sheet product 26 from the roll.
  • insert walls 40 and 42 are provided in addition to the side wall 18 and 20 of the housing 14 . These insert walls 40 and 42 are separate components, on which in particular functional parts are integrated or arranged. An embodiment in which the insert walls 40 and 42 receive all functional parts of the housing sides, allows greater freedom of design of the side walls 18 and 20 of the housing 14th
  • Fig. 3 shows the output device 10 from Fig. 2 , wherein a large part of the sheet-shaped surface product 26 has been unwound from the roll 28.
  • Fig. 4 As can be seen, a longitudinal axis of the roller 28 slides along the housing part 14 as a function of its diameter along a predetermined path.
  • Fig. 4 shows, inter alia, the housing rear wall 16, in the key 207 are inserted for the locking means 210 such that they are easily Extractsennbar by a user.
  • Fig. 5 shows the dispenser 10 without a roll with surface product, wherein a conveyor unit 30 is folded into a maintenance position.
  • the conveyor unit 30 comprises a drum 32 for conveying surface product, as well as a mechanical sensor unit 506 with a first arm 507 and a second arm 508.
  • the second arm 508 of the sensor unit 506 has in the illustrated here Fig. 5 concealed sensor finger, which engage in groove 513 of the drum 32.
  • the conveyor unit 30 is articulated on the dispenser 10.
  • the articulation on the insert walls 40 and 42 is made. That is, it is between the insert walls 40 and 42 and the conveyor unit 30, a concealed hinge provided here.
  • the conveyor unit 30 also has locking means 402, which cooperate with locking means 408 on. The locking means are releasable by actuation of the actuating lever 406 of the locking means 408.
  • Fig. 6 shows a cross section through the dispenser 10, wherein it can be clearly seen that in the dispenser 10, a first roller 28.1 with a first sheet-shaped surface product 26.1 and a second roller 28.2 are inserted with a second sheet-shaped surface product 26.2. Due to its smaller diameter, the first roller 28.1 has already slid in a residual roll receiving position.
  • the second roller 28.2 is arranged due to the later explained roller guide in connection with its diameter still above the first roller 28.1.
  • the roller rests with its outer circumference on at least one limiting device 614.
  • the web-shaped area product 26.1 of the roller 28.1 is guided above an axis 830 and over the first arm of the sensor unit 506.
  • the surface product 26.1 extends between the pressure roller 33 and the drum 32.
  • the surface product 26.1 is conveyed by means of the drum 32 and output from the output device 10.
  • a cutting device not shown here which is arranged in the drum 32, portions the web-shaped surface product 26.1 into individual sections.
  • a loading device which includes the mechanical sensor unit 506, a control unit, which is not shown here, and a loading arm 520, allows the automatic reloading of the surface product 26.2 of the second roller 28.2, as soon as the sensor unit 506 detects that no surface product 26.1 more on the Drum 32 is present.
  • stripping ribs 50 strip the sheet product 26.1 of the drum 32.
  • Fig. 7 shows the longitudinal section Fig. 6 , wherein the first roller 28.1 is removed with the first sheet-shaped surface product 26.1, for example, because the first roller 28.1 has been consumed. Since surface product 26.1 is no longer guided on the drum 32, the sensor finger 512 can engage in the groove 513 on the drum 32, wherein the mechanical sensor unit 506 tilts with the side arm 508 in the direction of the drum 32. By this tilting movement of the sensor unit 506, the loading arm 520 is caused by means of a spring mechanism, not shown here, to issue in the direction of the drum 32. In this case, the web-shaped area product 26.2 is pressed by the loading arm 520 between the drum 32 and the pressure roller 33. When the drum is actuated, the surface product 26.2 is pulled between the pressure roller 33 and the drum 32 and the drum 32 is conveyed.
  • Fig. 8 shows, inter alia, an empty roll core 28.3, which lies in a roll core receptacle 636.
  • Inserted parts 640 and 642, which each have a different geometric configuration, are embedded in the roll core.
  • the first insertion part 640 has a first rolling surface 617 and the second insertion part 642 and a second rolling surface 618.
  • Fig. 8 also shows an actuator 702 connected to two racks 704.
  • the toothed racks are part of a drive train 713, which can not be seen in detail here, which cause a drive of the drum 32.
  • the actuating means 702 is reset by means of return springs 706 after actuation.
  • Fig. 9 shows the drive unit 34 of the output device 10.
  • a part of the reload mechanism, in particular the mechanical sensor unit 506 are articulated to a control unit 515 on the drive unit 34.
  • the adjusting means 406 together with the latching means 402 is arranged on the drive unit 34.
  • the drive unit 34 comprises an actuating means 702 which is rigidly connected to two racks 704.
  • a return spring 706 causes a reset of the actuating means 702 after actuation, that is, after pressing the actuating means 702 by a user in a starting position shown here. If the user presses the actuating means 702, this is displaced, wherein the racks cooperate with a pinion 708.
  • the pinions 708 are connected to each other via a shaft 710 for synchronization.
  • the pinion 708, which is part of the drive train 713, is connected via a freewheel 712 to a second gear 714.
  • the freewheel 712 ensures that the second gear 714 is entrained by the pinion 708 upon actuation of the actuating means.
  • Moments transmitted to the second gear 714 are transmitted in the embodiment shown via a third gear 716 and a fourth gear 718 to a wheel 720 associated with the drum 32.
  • the drum 32 associated with the wheel 720th is connected by means of a drum coupling 732 with the drum 32, not shown here.
  • the drum clutch 732 has a freewheel, which allows a movement or rotation of the drum 32 in one direction only.
  • a joint 412 makes it possible to pivot out of the delivery unit 30, not shown completely here, the part of which is the drive unit 34, out of the delivery device 10.
  • Fig. 10 shows a further view of the drive unit 34 from Fig. 9 , in which it can be seen that on one side of the drive unit 34, a ratchet wheel 728 and a locking pawl 730 engaging therein is provided. Furthermore, the Fig. 10 can be seen that on the ratchet wheel 728 or on the drive train 713, a bending field 724, which is guided around a deflection means 726, is arranged. If the drum 32 or the drive train 713 is actuated, the ratchet wheel 728 also rotates, wherein the spring 724 is further deflected.
  • Fig. 11 shows a sectional view through the conveyor unit 30, wherein in addition to the drive train 713 with the rack 704 and the freewheel 712 and a cam track 312 can be seen. Clearly visible is a first cam 308 of a knife carrier, not shown here, which engages in the cam track 312.
  • Fig. 12 . Fig. 13 and Fig. 14 2 show the delivery unit 30 of the dispensing device 10 in a schematic view to explain the cutting device 304.
  • the cutting device 304 has a knife carrier 306 and a knife 307 which is movably mounted in the drum 32.
  • the first cam 308 and a second cam 310 are disposed on the knife carrier 306.
  • the first cam 308 engages in the cam track 312, which is associated with an end face of the drum 32. If the drum 32 rotates about its longitudinal axis, which is perpendicular to the image plane in the figures, the first cam 308 is guided in the cam track 312, so that the knife 307 arranged on the knife carrier 306 passes through a recess 324 in the casing 320 of the drum 32 passes.
  • a first cam guide 314 is provided, through which the first cam 308 engages.
  • the first cam guide 314 is disposed on the end face of the drum 32.
  • a second cam guide 316 which is arranged in particular on the end face of the drum 32, guides the second cam 310.
  • the second cam guide 316 which does not run parallel to the first cam guide 314, ensures that the knife carrier 306 moves around the drum 32 when the drum 32 revolves Longitudinal axis 322 of the first cam 308, which extends perpendicular to the image plane, is tilted.
  • the second cam guide 316 extends in a curved path.
  • the web is configured such that the knife 307, in particular a cutting edge 305 of the knife 307, during the circumferential movement of the drum 32 first performs a movement parallel to the first cam guide 314. If the knife 307 partially exhibited and in particular has already made contact with the web-shaped surface product, a second movement component 328 of the
  • Cutting edge 305 of the blade 307 executed.
  • the two movement components 326 and 328 are exemplary and sketchy in the Fig. 13 indicated. This additional direction of movement, which is achieved by the special cam guide of the second cam guide 316, leads to a cutting movement, wherein the surface product 26.1 is not simply torn or pushed through as known from the prior art cutting devices, but a clean cut is made.
  • FIGS. 15 to 18 show further sectional views of the dispenser 10, in which some items are clearly visible.
  • Fig. 19 and 20 clearly visible, arranged in the second insert wall 42, a tolerance compensation 620 with a second running surface 612.
  • the tolerance compensation 620 is hinged to the second insert wall 42 and subjected to a force by means of a spring 622.
  • the spring 622 deflects the tolerance compensation 620 in a flared position in the direction of the housing interior.
  • Fig. 19 shows the tolerance compensation 620 in the issued position
  • Fig. 20 shows the tolerance compensation 620 in the force-loaded position.
  • a roller is inserted into the dispensing device 10 in such a way that the first rolling surface 617 of the first insert part 640, which is not shown here, is inserted into the first running surface, which is not visible here.
  • the second rolling surface 618 is set to the second running surface 612, which is arranged on the tolerance compensation 620, such that the tolerance compensation 620 is tilted in accordance with the longitudinal extent of the roller in the direction of the housing interior so far that a safe running of the rolling surfaces 617 and 618 on the Running surfaces 610 and 612 is enabled.
  • the insertion parts 640, 642 and / or an end face of the roller 28 press on the tolerance compensation 620, so that it is held in the optimum position.
  • the Fig. 19 and Fig. 20 continue to show a limiting device 614, which is associated with the rear wall 16, or arranged thereon. An inserted in the dispenser especially full role lays down with its outer circumference against this limiting device 614. In order to allow easy rolling of sheet product from the roll, this limiting device 614 is made of a smooth as possible material in particular plastic, preferably polyoxymethylene or metal configured. Furthermore, the Fig. 19 and Fig. 20 to remove the sensor unit 506 with the two arms 507 and 508. The sensor unit 506 acts via a control unit 515 which amplifies the force and travel of the sensor unit 506 for actuating the loading arm, which is not shown here.
  • FIG. 21 to FIG. 24 show in each case schematic sectional views of the dispenser 10, in which the path of the roller 28 through the dispenser 10 in dependence on their diameter D R is illustrated.
  • Fig. 21 shows a newly inserted roller 28, in which schematically the insert 40 with the rolling surface 617 can be seen.
  • the roller 28 has a diameter D R and rests with the rolling surface 617 in or on the running surface 610.
  • the running surface 610 is designed as a channel which limits the movement of the insertion part 640 or the roller 28. If the roller 28 is inserted into the running surface 610, it moves a bit in the direction of the rear wall 16 of the receiving device 10 until it rests with its outer circumference on the limiting part 614.
  • the roller 28 with consumption of the surface product in diameter D R is smaller, the insertion part 640 of the roller 28 rolls over the rolling surface 617 on the first tread 610, which forms an inclined plane down.
  • This is in Fig. 22 clarified.
  • the first running surface 610 is designed in such a way that, when the roll diameter D R is below a certain value, the roll 28 falls to the residual roll receptacle 630. This condition is in Fig. 23 to see. If the roller 28 has fallen into the position in which it is held by the remaining roll receptacle 630, the web-shaped area product, which is not shown here in the figure, lies over the first arm of the sensor unit 506, likewise not shown here.
  • the residual roll receptacle 630 is configured such that it has a distance from the rear wall 16 which corresponds approximately to the diameter of the roll core 29, and preferably slightly larger than the diameter of the roll core 29 is.
  • the roll core 29 falls between the residual roll receptacle 630 and the rear wall 16 into the roll core receptacle 636 Fig. 24 shown.
  • Fig. 25 to 28 illustrate the loading device of the dispensing device 10.
  • the Fig. 25 and Fig. 26 show a first roller 28.1, which is located in a rest roller receptacle, not shown here, and a second roller 28.2, which rests on the running surfaces, not shown here.
  • Fig. 25 is a partial perspective sectional view
  • Fig. 26 a sectional view.
  • the sensor finger 512 is lifted out of the groove 513 of the drum 32 by the sheet-shaped surface product 26. 1, which is guided over the roller.
  • the sensor unit 506 then acts on the loading arm 520 via the control unit 515.
  • Sensor unit 506 and control unit 515 are mounted in the same pivot bearing, with the control unit 515 being moved when the sensor unit 506 is tilted or swiveled.
  • the control unit 515 acts on the loading arm 520 and pivots it against a force exerted by a spring 522, in the direction of the cover part 12.
  • a plurality of springs between cover part 12 and loading arm 520 are arranged so that the loading arm 520 moves smoothly.
  • the Fig. 27 and Fig. 28 show the state of the loading device in the absence of surface product on the drum 32.
  • the surface product 26.2 is loosely inserted between the loading arm 520 arranged on the cover part 12 and the drum 32. Since no surface product is present on the drum 32, the sensor finger 512 of the sensor device 506 engages in the groove 513 of the drum 32. As a result of this engagement, the second arm 508 of the sensor device 506 tilts in the direction of the drum 32. This tilting movement also entrains the control unit 515, which is in particular non-positively connected to the sensor unit 506 by means of a torsion spring.
  • the movement releases the loading arm 520, which in turn pivots in the direction of the drum 32 by the spring 522, which is arranged on the cover part 12.
  • This pivoting movement is the Surface product 26.2 of the roller 28.2 pressed against the drum 32, in particular between the drum 32 and the pressure roller 33. If the drum 32 is driven or rotated about its longitudinal axis, the surface product 26.2 between the pressure roller 33 and drum 32 is pulled.
  • the sensor finger 512 is lifted out of the groove 513 again, so that the loading arm 520 is pushed back into its inactive position. This avoids that the loading arm 520 presses during normal operation on the drum 32 and the surface product 26.2 and unnecessarily increases the friction and thus the force required to operate the dispenser 10.
  • FIGS. 29 to 33 show an embodiment of the dispenser 10 with different guidance of the surface product 26.
  • the roller 28 with the surface product 26 is inserted in this embodiment with a unwinding direction to the rear in the dispenser 10.
  • the embodiments of the dispenser 10 correspond to Fig. 2 to Fig. 4 the embodiments of the Fig. 29 to Fig. 31 and the embodiments of the Fig. 6 and 7 the embodiments of the Fig. 32 and 33 each with opposite rolling direction of the roller 28 and the rollers 28.1 and 28.2.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Replacement Of Web Rolls (AREA)

Claims (29)

  1. Dispositif distributeur (10) pour un produit plat en forme de bande enroulée (26) comprenant une partie boîtier (14), une partie couvercle (12) et une unité de transport (30), l'unité de transport (30) comprenant au moins un tambour (32), le tambour (32) étant associé à un dispositif de chargement, le dispositif de chargement comprenant un bras de chargement (520), au moins un rouleau (28) avec un produit plat en forme de bande (26) pouvant être introduit dans le dispositif distributeur (10), le produit plat en forme de bande (26) pouvant être disposé entre le bras de chargement (520) et le tambour (32) et le produit plat en forme de bande enroulée (26) pouvant être plaqué contre le tambour (32) au moyen du bras de chargement (520) au moins dans une position active, caractérisé en ce que le bras de chargement (520) peut être mis dans la position active au moyen d'au moins un ressort (522) qui est fixé au moins à la partie couvercle (12).
  2. Dispositif distributeur (10) selon la revendication 1, caractérisé en ce qu'un premier rouleau (28.1) avec un premier produit plat en forme de bande (26.1) et un deuxième rouleau (28.2) avec un deuxième produit plat en forme de bande (26.2) peuvent être introduits dans le dispositif distributeur (10).
  3. Dispositif distributeur (10) selon la revendication 1 ou 2, caractérisé en ce que le dispositif de chargement comprend une unité de détection mécanique (506) pour détecter le produit plat (26) sur le rouleau (28) et/ou le tambour (32).
  4. Dispositif distributeur (10) selon la revendication 3, caractérisé en ce que le premier produit plat en forme de bande (26.1) peut être présenté à l'unité de détection (506) de sorte l'unité de détection (506) agit sur le bras de chargement (520) de sorte que celui-ci reste dans une position inactive, et qu'en cas de perte de tension du premier produit en forme de bande (26.1) ou si l'unité de détection (506) ne détecte pas de produit plat (26) sur le tambour (34), l'unité de détection (506) décharge le bras de chargement (520) de sorte que celui-ci pivote dans une position active, le deuxième produit plat en forme de bande (26.2) pouvant être plaqué au moins partiellement contre le tambour (32) au moyen du bras de chargement (520) en position active.
  5. Dispositif distributeur (10) selon une des revendications 3 ou 4, caractérisé en ce que l'unité de détection (506) comprend au moins un doigt de détection (512) qui détecte le produit plat (26) sur le tambour (32).
  6. Dispositif distributeur (10) selon une des revendications 3 à 5, caractérisé en ce que l'unité de détection (506) est un élément monté de manière pivotante.
  7. Dispositif distributeur (10) selon la revendication 5 ou les revendications 5 et 6, caractérisé en ce que le doigt de détection (512) est disposé sur un deuxième bras (508) de l'unité de détection (506).
  8. Dispositif distributeur (10) selon les revendications 5 à 7, caractérisé en ce que le doigt de détection (512) est associé à au moins une rainure (513) sur le tambour (32).
  9. Dispositif distributeur (10) selon la revendication 8, caractérisé en ce que le doigt de détection (512) pénètre dans la rainure (513) quand aucun produit plat (26) n'est transporté par le tambour (32).
  10. Dispositif distributeur (10) selon une des revendications 6 à 9, caractérisé en ce que l'unité de détection (506) peut basculer dans une première position si le doigt de détection (512) est relevé par le produit plat (26) sur le tambour (32).
  11. Dispositif distributeur (10) selon une des revendications 8 à 10, caractérisé en ce que l'unité de détection (506) peut basculer dans une deuxième position quand le doigt de détection (512) pénètre dans la rainure (513).
  12. Dispositif distributeur (10) selon une des revendications 3 à 11, caractérisé en ce qu'un moment est exercé sur l'unité de détection (506) en direction de la deuxième position au moyen d'un ressort (510).
  13. Dispositif distributeur (10) selon une des revendications 3 à 12, caractérisé en ce que l'unité de détection (506) présente un premier bras (507) et un deuxième bras (508), le premier produit plat en forme de bande (26.1) pouvant être guidé par le premier bras (507).
  14. Dispositif distributeur (10) selon la revendication 13, caractérisé en ce qu'une force qui fait basculer l'unité de détection (506) dans la première position peut être exercée sur le premier bras (507) au moyen du premier produit plat en forme de bande (26.1).
  15. Dispositif distributeur (10) selon la revendication 13 ou 14, caractérisé en ce que l'unité de détection (506) peut basculer dans la deuxième position sans qu'une force soit exercée sur le premier bras (507).
  16. Dispositif distributeur (10) selon une des revendications 3 à 15, caractérisé en ce que l'unité de détection (506) dans la deuxième position décharge le bras de chargement (520) de sorte que celui-ci peut se mettre dans la position active.
  17. Dispositif distributeur (10) selon une des revendications 3 à 16, caractérisé en ce que le bras de chargement (520) peut être maintenu dans une position inactive contre au moins une force de ressort au moyen de l'unité de détection (506) dans la première position.
  18. Dispositif distributeur (10) selon une des revendications 3 à 17, caractérisé en ce que l'unité de détection (506) agit sur le bras de chargement (520) par le biais d'une unité de commande (515).
  19. Dispositif distributeur (10) selon une des revendications précédentes, caractérisé en ce que le bras de chargement (520) est monté de manière pivotante sur la partie couvercle (12).
  20. Procédé pour enfiler un produit plat (26) à distribuer dans une unité de transport (30) d'un dispositif distributeur (10) selon une ou plusieurs des revendications 1 à 19, caractérisé en ce que le dispositif distributeur (10) comprend une partie boîtier (14), une partie couvercle (12) et une unité de transport (30), l'unité de transport (30) comprenant un tambour (32) et le tambour (32) étant associé à un dispositif de chargement, le dispositif de chargement comprenant au moins un bras de chargement (520), un rouleau (28) avec un produit plat en forme de bande (26) étant introduit dans le dispositif distributeur (10) de sorte que le produit plat en forme de bande (26) est disposé entre le bras de chargement (520) et le tambour (32), le bras de chargement (520) étant mis dans une position active au moyen d'au moins un ressort (522) qui est fixé au moins à la partie couvercle (12) et le produit plat en forme de bande enroulée (26) étant plaqué contre le tambour (32).
  21. Procédé selon la revendication 20, caractérisé en ce qu'un premier rouleau (28.1) avec un premier produit plat en forme de bande (26.1) et un deuxième rouleau (28.2) avec un deuxième produit plat en forme de bande (26.2) sont introduits dans le dispositif distributeur (10) de sorte qu'au moins le deuxième produit plat en forme de bande (26.2) est disposé entre le bras de chargement (520) et le tambour (32).
  22. Procédé selon la revendication 20 ou 21, caractérisé en ce que le dispositif de chargement présente une unité de détection (506) au moyen de laquelle un produit plat en forme de bande (26) sur le tambour (32) est détecté.
  23. Procédé selon la revendication 22, caractérisé en ce que l'unité de détection comprend un doigt de détection (512) qui est associé avec une rainure (513) dans le tambour (32), le doigt de détection (512) étant relevé hors de la rainure (513) par le produit plat (26) sur le tambour.
  24. Procédé selon une des revendications 20 à 23, caractérisé en ce que le premier produit plat en forme de bande (26.1) tendu par un premier bras (507) de l'unité de détection (506) est guidé de sorte que l'unité de détection (506) agit sur le bras de chargement (520) de sorte que celui-ci reste dans une position inactive dans laquelle il est écarté par le tambour (32).
  25. Procédé selon la revendication 24, caractérisé en ce que l'unité de détection (506) est basculée dans une première position par une force qui est exercée par le premier produit plat en forme de bande (26.1) sur le premier bras (507).
  26. Procédé selon la revendication 24 à 25, caractérisé en ce que l'unité de détection (506) est basculée dans une deuxième position quand le premier bras (507) est déchargé.
  27. Procédé selon une des revendications 24 à 26, caractérisé en ce qu'en cas de perte de tension du premier produit en forme de bande (26.1), l'unité de détection (506) décharge le bras de chargement (520) de sorte que celui-ci est basculé dans une position active, de sorte que le deuxième produit plat en forme de bande (26.2) est au moins partiellement plaqué contre le tambour (32) par le bras de chargement (520).
  28. Procédé selon une des revendications 20 à 27, caractérisé en ce qu'une unité de commande (515) qui met le bras de chargement (520) dans une position inactive est déviée par l'unité de détection (506).
  29. Procédé selon une des revendications 20 à 28, caractérisé en ce que, lorsque le diamètre du rouleau (DR) diminue, le produit plat en forme de bande (26) est posé au moins sur le premier bras (507) de l'unité de détection (506) au moyen d'un guide de rouleau (602).
EP15721662.3A 2014-04-30 2015-04-30 Dispositif distributeur pour un produit plat en forme de bande enroulée, pourvu d'un bras de chargement Not-in-force EP3136928B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014106149.7A DE102014106149B4 (de) 2014-04-30 2014-04-30 Ausgabevorrichtung für ein aufgewickeltes bahnförmiges Flächenprodukt mit einem Ladearm
PCT/EP2015/059489 WO2015166034A1 (fr) 2014-04-30 2015-04-30 Dispositif distributeur pour un produit plat en forme de bande enroulée, pourvu d'un bras de chargement

Publications (2)

Publication Number Publication Date
EP3136928A1 EP3136928A1 (fr) 2017-03-08
EP3136928B1 true EP3136928B1 (fr) 2017-11-01

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EP15721662.3A Not-in-force EP3136928B1 (fr) 2014-04-30 2015-04-30 Dispositif distributeur pour un produit plat en forme de bande enroulée, pourvu d'un bras de chargement

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Country Link
EP (1) EP3136928B1 (fr)
DE (1) DE102014106149B4 (fr)
WO (1) WO2015166034A1 (fr)

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EP3136928A1 (fr) 2017-03-08
DE102014106149A1 (de) 2015-11-05
DE102014106149B4 (de) 2018-05-30
WO2015166034A1 (fr) 2015-11-05

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