CN103621378A - A spraying device - Google Patents

A spraying device Download PDF

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Publication number
CN103621378A
CN103621378A CN201310361623.7A CN201310361623A CN103621378A CN 103621378 A CN103621378 A CN 103621378A CN 201310361623 A CN201310361623 A CN 201310361623A CN 103621378 A CN103621378 A CN 103621378A
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CN
China
Prior art keywords
unit
flusher
pump unit
hand tool
medium
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Granted
Application number
CN201310361623.7A
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Chinese (zh)
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CN103621378B (en
Inventor
E·扎多尔
K·谢普希
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication of CN103621378A publication Critical patent/CN103621378A/en
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Publication of CN103621378B publication Critical patent/CN103621378B/en
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/34Kneading or mixing; Pulpers
    • D21B1/345Pulpers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/14Hand watering devices, e.g. watering cans
    • A01G25/145Hand watering devices, e.g. watering cans with pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/08Apparatus to be carried on or by a person, e.g. of knapsack type
    • B05B9/085Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
    • B05B9/0855Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being motor-driven
    • B05B9/0861Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being motor-driven the motor being electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/08Apparatus to be carried on or by a person, e.g. of knapsack type
    • B05B9/085Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
    • B05B9/0866Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump the pump being a gear, centrifugal or screw-type pump
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F3/00Associations of tools for different working operations with one portable power-drive means; Adapters therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/04Flat screens
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/16Cylinders and plates for screens
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/09Watering arrangements making use of movable installations on wheels or the like

Abstract

A spraying device for a portable power tool comprises a holding tank for a fluid, a connecting unit that includes a drive connecting element, and a pump unit . The pump unit conveys fluid from the holding tank and is coupled to an output element of the power tool by the connecting element so as to effect driving. The drive connecting element may be a form-fit coupling which is connected to a fluid conveying element of the pump unit. The device may comprise latching mean for attachment to a power tool and a coding element for actuating a switch on a power tool. A locking element may prevent opening of a closure element of the tank. Pump unit may comprise an overpressure safety unit and a prefilling unit. The pump unit may be disposed in the holding tank.

Description

Flusher
Technical field
The present invention relates to a kind of flusher for hand tool, especially a kind of garden furniture flusher.
Background technology
Flusher for hand tool is known, the pump unit that it has a medium receiving tank and is in the medium of described medium receiving tank for conveying under at least one state.
Summary of the invention
The present invention is set out by a kind of flusher for hand tool, especially a kind of garden furniture flusher, and described flusher, especially garden furniture flusher has at least one medium receiving tank and has at least one state, especially carry at least one the pump unit that is in the medium in described medium receiving tank in the state being driven in pump unit.
Propose: described flusher has at least one linkage unit, this linkage unit comprises that for the driving of described pump unit at least one drives Connection Element, for the drive element of the driven unit of described pump unit and described hand tool being coupled in actuation techniques.Particularly preferably, described flusher with for drive described pump unit electric drive unit uncoupling construct.Thus, described flusher uses the driver element being connected with driven unit of described hand tool in order preferably to drive described pump unit in a state being arranged on described hand tool.Described drive element can be configured to slave spindle, driven gear, the sealed coupling element of driven shape etc. in the case.But also can consider, described drive element is formed by a drive element being arranged on the armature shaft of described driver element.Described driven unit can be configured to the independent actuator unit of relatively described driver element or be configured to the assembly of described driver element.Described flusher can be preferably for moistening and/or pouring
Figure BDA0000368636200000011
plant or analog are with a kind of medium, especially used with water and/or to be dissolved in fertilizer in water etc.But also can consider, described flusher is used in the color that distributes on a workpiece.Other, those skilled in the art are shown as to useful application possibility is admissible equally.
Concept " medium receiving tank " especially should define a kind of for storing, carry, receive the especially for example container of the such liquid of water of a kind of medium here, and wherein, described container is especially constructed in the mode of hydraulic seal.Particularly preferably, described medium receiving tank is by the housing wall gauge of the housing of described flusher.Thus, described medium receiving tank preferably gauge for storing and/or receiving volume for receiving the medium of fertilizer that a kind of medium, especially water or water dissolves etc." pump unit " especially should be understood to a kind of unit, especially machine for doing work here, and it is provided for: by means of driving acting to come pumped (conveying) medium, especially liquid (not compressed fluid) to motion transformation of energy." setting " should especially be interpreted as distinguishingly and programme, plan and/or be equipped with.Preferably, described pump unit structure is extrusion pump unit in the case, described pump unit is particularly preferably configured to gear pump, especially crescent gear pump.But also can consider: described pump unit have other, those skilled in the art are shown as to useful design, for example, as wheel blades type pump
Figure BDA0000368636200000022
deng design.Statement " linkage unit " especially should limit a kind of unit here, by means of this unit, the housing of described flusher can shape sealed and/or force closure be fastened on the instrument acceptance division of a hand tool.The housing of described flusher preferably at least surrounds described pump unit and described medium receiving tank." in actuation techniques, be coupled " the driving Connection Element that especially should limit described hand tool here and drive element, such as main shaft etc., for transmitting being connected of driving force of described hand tool driver element.By means of described flusher according to design of the present invention, can advantageously realize the flusher of a compactness, its especially with an electric drive unit uncoupling construct.Saving member and can advantageously realize the flusher with very little weight advantageously thus.In addition a hand tool can be advantageously used, to drive described pump unit, high use flexibility can be realized thus.
In addition propose: described driving Connection Element is configured to the sealed coupling element of shape, and the sealed coupling element of this shape is connected with at least one medium transport element of described pump unit.But be also contemplated that, that described driving Connection Element comprises is other, be shown as for those skilled in the art significant design, for example, as the design of force closure coupling element.Particularly preferably, described driving Connection Element comprises at least one protuberance and/or at least one breach, and described protuberance and/or breach can be connected in locking manner with the drive element shape of constructing accordingly with described driving Connection Element of the driven unit of described hand tool.Thus, described drive element preferably includes breach and/or the protuberance of constructing accordingly with protuberance and/or the breach of described driving Connection Element.By means of design according to the present invention, can in structure, realize simply for driving the connection of described pump unit.
In addition propose: described driving Connection Element is connected and has the sealed region of at least one shape at least medium transport element with described pump unit, and the sealed region of described at least one shape is connected with described medium transport element.Particularly preferably, the sealed region of the shape of described driving Connection Element is embedded in described medium transport element.Described medium transport element is preferably configured to gear or impeller.But be also contemplated that, that described medium transport element has is other, be shown as significant design for those skilled in the art, such as the design as membrane component etc.By means of design according to the present invention, can advantageously realize for reliable and drive the insurance of described pump unit to connect.Can also advantageously realize for driving the anti-of described pump unit to connect in relative rotation.
Also propose: described flusher comprises at least one housing, is furnished with at least one latch elements of described linkage unit on this at least one housing for the instrument acceptance division shape with described hand tool is sealed and/or force closure is connected.Described latch elements is preferably configured to kayser breach, and at least one state, the corresponding latch elements that at least one of a fixed cell of described hand tool is configured to kayser hook is embedded in described kayser breach.But be also contemplated that, that described latch elements has is other, be shown as for those skilled in the art significant design, for example, as the design of kayser hook.Can advantageously realize the fastening of the insurance of described flusher on described energy carrying implement machine.
In addition propose, described linkage unit comprises at least one encoder element, and described encoder element is provided for: the switch element of handling described hand tool at least one state.Described encoder element is preferably configured to pin or pin.In the case, described encoder element is preferably handled a micro switch of described hand tool in a state being arranged on hand tool, this micro switch is transformed into described hand tool in one operational mode by an electronic unit of described hand tool, and this operational mode is suitable for the driving of described pump.In the case, the operation of the characterisitic parameter of the rotating speed of described drive element, rotation direction and/or described hand tool and described pump unit is adaptive.Can advantageously realize overload and/or the vicious assembling of described flusher.
In addition propose, described flusher has at least one security unit, and described at least one security unit comprises at least one safety element, and described at least one safety element stops latch member the opening at least one state of described medium receiving tank.In the case, described security unit is especially configured to the sealed security unit of shape, and the sealed security unit of described shape is by means of the opening of closure member that the sealed connection of coefficient shape of safety element by means of being configured to the fringe region of closure member in the state on hand tool stops described medium receiving tank that be arranged at described housing.The opening of closure member that advantageously stops thus described medium receiving tank under the state on the described hand tool of being arranged in of described housing.Can advantageously stop the electronic component of the described hand tool of getting wet thus.
In addition propose, described pump unit comprises at least one overvoltage security unit, and this at least one overvoltage security unit is provided for: because the limiting pressure in pump unit is moved in an exhaust position.Preferably, described overvoltage security unit comprises at least one excess pressure valve unit, during the limiting pressure of described at least one excess pressure valve unit in reaching described pump unit, opens.In the case, described excess pressure valve unit can mechanical type be controlled and/or electricity is controlled." limiting pressure " especially should be understood to such pressure of inside, described pump unit here, and this pressure can cause the damage of described pump unit.By means of design according to the present invention, can advantageously stop thus described pump unit due to the damage of the limiting pressure of inside, described pump unit.
In addition propose, described pump unit has at least one pre-filled unit, and medium can be realized to the inflow in described pump unit in this at least one pre-filled unit under at least one state before described pump unit puts into operation.The wearing and tearing that can be advantageously keep tinily described pump unit " dry startup " in the situation that by means of design according to the present invention.Can also be advantageously from starting to realize whole abilities of described pump unit.
In addition propose: described pump cell layout is in described medium receiving tank.In the case, to be arranged in described medium receiving tank inner for the housing of described pump unit.In particular in all members of described pump unit more than 80% member, preferably more than 85% member and within being particularly preferably arranged in described medium receiving tank more than 90% member.Can advantageously realize the flusher of a compactness thus.
In addition, the present invention is set out by following power tool system, and described power tool system has at least one hand tool and at least one is according to flusher of the present invention." hand tool " here especially should be understood to for the treatment of workpiece and/or plant, the toolroom machine of garden plant especially, described toolroom machine can without Transport Machinery by operator, transported.Described hand tool especially has such quality, and this quality is less than 40kg, is preferably less than 10kg and is particularly preferably less than 5kg.Particularly preferably, described hand tool is configured to the garden furniture of energy electricity operation.But be also contemplated that, that described hand tool has is other, be shown as significant design for those skilled in the art, such as the design as multi-purpose machine, rig etc.By means of design according to the present invention, can advantageously realize high operation comfort.In addition can realize the large use field for hand tool.
According to flusher of the present invention and/or according to power tool system of the present invention, should be not restricted to application described above and embodiment in the case.In particular, according to flusher of the present invention and/or according to power tool system of the present invention, can there is in order to meet function as described herein the number of the number mentioned that departs from each element, member and unit here.
Accompanying drawing explanation
Other advantage is described and is obtained by accompanying drawing below.Embodiments of the invention shown in the drawings.Accompanying drawing, description and claim comprise large measure feature with combination.Those skilled in the art also can individually consider aptly these features and be summarised as significant other combination.
Wherein:
Fig. 1 shows in the diagram according to power tool system of the present invention, have one according to hand tool of the present invention and according to flusher of the present invention;
Fig. 2 shows the detailed view according to flusher of the present invention in the diagram;
Fig. 3 shows in the diagram according to the detailed view of the pump unit of flusher of the present invention;
Fig. 4 shows in the diagram according to the detailed view of the overvoltage security unit of flusher of the present invention;
Fig. 5 shows in the diagram according to the detailed view of the pre-filled unit of flusher of the present invention; And
Fig. 6 shows in the diagram according to the detailed view of the pre-filled unit of flusher of the present invention.
Embodiment
Fig. 1 shows a power tool system 60, has at least one hand tool 12 and at least one flusher 10.Described hand tool 12 is configured to can the electric garden furniture of moving.In the case, described hand tool 12 has a toolroom machine housing 62.Described toolroom machine housing 62 surrounds a driver element 64 and a driven unit 24 of described hand tool 12.Described driver element 64 is configured to electric motor unit.Described driven unit 24 is configured to actuator unit, and it is provided for the driving moment of driver element 64 and/or drives rotating speed upwards conversion and/or conversion downwards.But also can consider described hand tool 12 and driving moment and/or the driving rotating speed that construct on described driven unit 24 uncoupling ground or described driven unit 24 makes progress and changes and/or transmit to conversion described driver element 64 downwards.Described driven unit 64 at least comprises that a slave spindle 66 and is arranged in the drive element 22 on described slave spindle 66 in anti-relative rotation.Described drive element 22 is configured to the sealed coupling element of shape.In the case, described drive element 22 comprises protuberance, and they extend at least substantially parallel to the rotation of described slave spindle 66.
The described flusher 10 for hand tool 12 has at least one medium receiving tank 14 and for conveying under at least one state, is at least one pump unit 16 of the medium of described medium receiving tank 14.In addition, described flusher 10 has at least one linkage unit 18, this at least one linkage unit comprises that for the driving of described pump unit 16 at least one drives Connection Element 20, for the drive element 22 of be coupled in actuation techniques described pump unit 16 and the driven unit 24 of described hand tool 12.Thus, in the state of described pump unit 16 on the instrument acceptance division 42 that is arranged in described hand tool 12 of the housing 32 of described flusher 10, by means of driving Connection Element 20, drive.In addition, the described housing 32 of described flusher 10 or described flusher 10 can be fastened on described hand tool 12 by means of described linkage unit 18.For this reason, described flusher 10 comprises at least one housing 32, is furnished with at least one latch elements 34,36,38,40 of described linkage unit 18 on this at least one housing for instrument acceptance division 42 shapes with described hand tool 12 are sealed and/or force closure is connected.Altogether, described linkage unit 18 has four latch elements 34,36,38,40 that are arranged on described housing 32.But also can consider, described linkage unit 18 has the number of four of being different from of latch elements 34,36,38,40.Latch elements 34,36,38,40 is configured to kayser breach, these kayser breach for described housing 32 being fastened on described instrument acceptance division 42 and with corresponding latch elements 68,70 actings in conjunction (two corresponding latch elements 68,70 are only shown in Fig. 1) of a fixed cell 72 of described hand tool 12.These corresponding latch elements 68,70 are configured to through the pre-tensioned kayser hook of spring, in their states on the described instrument acceptance division 42 of being arranged in of described housing 32, are embedded in the latch elements 34,36,38,40 that is configured to kayser breach.In order to unclamp the connection of described latch elements 34,36,38,40 and corresponding latch elements 68,70, described fixed cell 72 comprises an executive component 74.Thus, described through the pre-tensioned corresponding latch elements 68,70 of spring can with those skilled in the art known mode against by the latch elements 34,36,38,40 that is configured to kayser breach, moved out.
Described driving Connection Element 20 is configured to the sealed coupling element of shape, and it is connected (Fig. 2) with at least one medium transport element 26 of described pump unit 16.In the case, described driving Connection Element 20 is constructed accordingly with described drive element 22.Drive Connection Element 20 to comprise the connection teeth of top, two slope formula, these connection teeths described housing 32 be arranged in the state on hand tool 12 in be embedded in the breach that the connection teeth with driving Connection Element 20 of described drive element 22 constructs accordingly.Described drive element 22 on the described instrument acceptance division 42 of being arranged in of described housing 32 and by means of described linkage unit 18, be fixed on the state on described instrument acceptance division 42 in shape along the direction of rotation of described drive element 22, be connected with described driving Connection Element 20 in locking manner.Thus, described drive element 22 and described driving Connection Element 20 on the described instrument acceptance division 42 of being arranged in of described housing 32 and by means of described linkage unit 18, be fixed on the state on described instrument acceptance division 42 in be connected to each other in anti-relative rotation.
In addition, described driving Connection Element 20 is in order to be at least connected and to have the sealed region 30 of at least one shape with the medium transport element 26 of pump unit 16, and the sealed region of described at least one shape is connected with described medium transport element 26.The sealed region 30 of described shape is configured to the tooth axle region of described driving Connection Element 20.Described medium transport element 26 is configured to gear.Thus, described pump unit 16 is configured to gear pump unit.In the internal tooth portion constructing accordingly with the sealed region 30 of described shape that the sealed region 30 of described shape is embedded into described medium transport element 26 in the case (Fig. 2).Described pump unit 16 has another medium transport element 28, described another medium transport element for pumped (conveying) medium with described medium transport element 26 actings in conjunction.Described another medium transport element 28 is configured to gear equally.Driving by means of described medium transport element 26 in the state being connected with described drive element 22 of described driving Connection Element 20, described another medium transport element 28 is driven because of the cooperation of the tooth of described medium transport element 26 and the tooth of described another medium transport element 28.Thus, medium is transferred or with those skilled in the art's known manner compressed in pressure span 58 (Fig. 2 and Fig. 3) because of extruding.Described pump unit 16 has a suction areas 76 in addition.Described suction areas 76 is connected with described medium receiving tank 14 flow technique Shangdis by means of the suction channel 78 of described pump unit 16.The pressure span 58 of described pump unit 16 is connected with the sprinkler head 82 of described flusher 10 by means of pressure pipeline 80, for spraying the medium that is in described medium receiving tank 14.Described sprinkler head 82 is in the case in order to make medium atomization and/or to spray and have the known design of those skilled in the art in order to make medium beam formula.In the case, described sprinkler head 82 is arranged on the outer wall of described housing 32, and wherein, at least one passage of described sprinkler head 82 extends upward in the side of described medium receiving tank 14 and is connected with described pressure pipeline 80.Described pressure span 58 is preferably observed and is arranged in a side of the suction areas 76 that deviates from described pump unit 16 at the flow direction of 16 inside, described pump unit along medium.
Described pump unit 16 is arranged in described medium receiving tank 14 (Fig. 2).In the case, the pump case 84 that supports described medium transport element 26 and described another medium transport element 28 is arranged in described medium receiving tank 14 inside.Described suction channel 78 and described pressure pipeline 80 are same through described medium receiving tank 14 trends.In the case, the suction nipple 86 that described suction channel 78 is connected with the suction areas 76 of described pump unit 16 with an end and described suction channel 78 is formed into the other end and integral type on the inwall of described housing 32 is connected.Described pressure pipeline 80 is connected with described pressure span 58 with an end and described pressure pipeline 80 is connected with described sprinkler head 82 with the other end.Described suction channel 78 and described pressure pipeline 80 are configured to respectively flexible pipe.In the case, described suction channel 78 and described pressure pipeline 80 are configured to respectively rubber hose.But also can consider, described suction channel 78 and described pressure pipeline 80 are integrally formed into respectively on the inwall of medium receiving tank 14 described in the gauge of described housing 32 of described flusher 10.
In addition, described linkage unit 18 comprises at least one encoder element 44, and described encoder element is provided for: the switch element 46 of handling described hand tool 12 at least one state.Described encoder element 44 is configured to coding pin, and described coding pin is arranged in the side of sprinkler head 82 of described flusher 10 of deviating from of housing 32.In the case, described encoder element 44 is arranged in a join domain of housing 32.Being arranged in the state on hand tool 12 of housing 32, the switch element 46 that described encoder element 44 is handled in the region that is arranged in described instrument acceptance division 42.Described switch element 46 is configured to micro switch.Because the manipulation of described switch element 46, by means of the electronic unit (not being shown specifically here) of described hand tool 12, described hand tool 12 is switched in a flusher operational mode.In the case, the rotation direction of described hand tool 12, rotating speed and other is shown as useful characterisitic parameter to those skilled in the art and by means of drive element 22, is adjusting aspect the driving of pump unit 16.
In addition, described flusher 10 comprises at least one security unit 48, and described security unit comprises at least one safety element 50, and described safety element stops closure member 52 the opening at least one state of described medium receiving tank 14.Described safety element 50 is configured to the flat fringe region of described blocking element 52.But be also contemplated that, that described safety element 50 has is other, be shown as for those skilled in the art significant design, such as insurance camber member, as the design of insurance card locking element etc., by means of them, can stop blocking element 52 the opening at least one state of described medium receiving tank 14.Described safety element 50 for stop in the state of described blocking element 52 on the described hand tool 12 of being arranged in of housing 32 open and with shape latch members 88 actings in conjunction of described hand tool 12.Shape latch members 88 is arranged in the region of instrument acceptance division 42.In the case, described shape latch members 88 is configured to the contact pin of a join domain of hand tool 12 described in gauge.
In addition, described pump unit 16 comprises at least one overvoltage security unit 54, and this overvoltage security unit is provided for: because the limiting pressure in pump unit 16 is moved to (Fig. 2 and Fig. 4) in an exhaust position.Described overvoltage security unit 54 is configured to excess pressure valve unit.In the case, overvoltage security unit 54 at least comprises the valve element 94 that a potted component 90, a spring element 92 and can move supported.Described potted component 90 is configured to O type circle, and it is arranged in the groove on described valve element 94.Described valve element 94 can move and be bearing on the guiding projection 96 of described pump case 84.In the case, the region between described valve element 94 and described guiding projection 96 seals by means of another potted component (not being shown specifically here) of described overvoltage security unit 54.Described spring element 92 is with an end portion supports on described valve element 94, and with the other end, described spring element 92 is supported on the disc elements 98 being fastened on described guiding projection 96.Overvoltage security unit 54 is arranged in the pressure span 58 of pump unit 16.In the situation that reaching capacity pressure, by the medium by means of 16 compressions of pump unit, the spring force against described spring element 92 moves described valve element 94.Passage and the described medium opened thus between pressure span 58 and medium receiving tank 14 can be back in described medium receiving tank 14 by described pressure span 58.This causes the pressure drop of 58 inside, pressure span of described pump unit 16.
In addition, described pump unit 16 has at least one pre-filled unit 56, and medium can be realized to the inflow (Fig. 5 and Fig. 6) in pump unit 16 in this pre-filled unit under at least one state before described pump unit 16 puts into operation.In the case, pre-filled unit 56 at least comprises a pre-filled spring element 102 of pre-filled potted component 100, one and a pre-filled valve element 104.In the case, described pre-filled unit 56 is provided for: at least one state, air can be overflowed by pump unit 16 and/or medium receiving tank 14, to can realize medium to the inflow in pump unit 16 before described pump unit 16 puts into operation at least one state.Pre-filled unit 56 is arranged in the join domain of housing 32.Thus, because the layout of described housing 32 on described hand tool 12, described pre-filled valve element 104 is against the spring force motion of described pre-filled spring element 102.Thus by means of the closed ventilation orifice of pre-filled potted component 100 being arranged on described pre-filled spring element 102.Thus, can be within described pump unit 16 after housing 32 is arranged on hand tool 12 and because the driving of pump unit 16 by the connection of described driving Connection Element 20 and described drive element 22 be created in 16 inside, pump unit for delivery of the pressure that is in the medium in described medium receiving tank 14.

Claims (10)

1. flusher, especially garden furniture flusher, for hand tool (12), described flusher has at least one medium receiving tank (14) and has for carry at least one pump unit (16) of the medium that is in described medium receiving tank (14) under at least one state, it is characterized in that at least one linkage unit (18), described linkage unit comprises that for the driving of described pump unit (16) at least one drives Connection Element (20), for drive element (22) coupling with the driven unit (24) of described hand tool (12) by described pump unit (16) in actuation techniques.
2. flusher according to claim 1, is characterized in that, described driving Connection Element (20) is configured to the sealed coupling element of shape, and the sealed coupling element of described shape is connected with at least one medium transport element (26) of described pump unit (16).
3. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that, described driving Connection Element (20) is in order to be connected and to have the sealed region of at least one shape (30) with at least one medium transport element (26) of described pump unit (16), and the sealed region of described at least one shape is connected with described medium transport element (26).
4. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that at least one housing (32), on described at least one housing, for instrument acceptance division (42) shape with described hand tool (12) is sealed and/or force closure is connected, be furnished with at least one latch elements (34,36,38,40) of described linkage unit (18).
5. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that, described linkage unit (18) comprises at least one encoder element (44), and described at least one encoder element is provided for: the switch element (46) of handling described hand tool (12) at least one state.
6. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that at least one security unit (48), described security unit comprises at least one safety element (50), and described at least one safety element stops closure member (52) the opening at least one state of described medium receiving tank (14).
7. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that, described pump unit (16) comprises at least one overvoltage security unit (54), and described at least one overvoltage security unit is provided for: because the limiting pressure in described pump unit (16) is moved in an exhaust position.
8. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that, described pump unit (16) has at least one pre-filled unit (56), and described at least one pre-filled unit can be realized medium and arrive the inflow in described pump unit (16) under at least one state before described pump unit (16) puts into operation.
9. according to the flusher one of aforementioned claim Suo Shu, it is characterized in that, described pump unit (16) is arranged in described medium receiving tank (14).
10. power tool system, has at least one hand tool (12) and has at least one according to the flusher one of aforementioned claim Suo Shu.
CN201310361623.7A 2012-08-20 2013-08-19 Flusher Active CN103621378B (en)

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DE102012214712.8A DE102012214712A1 (en) 2012-08-20 2012-08-20 sprayer
DE102012214712.8 2012-08-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106873582A (en) * 2015-11-04 2017-06-20 罗伯特·博世有限公司 Garden sensor device
CN106982655A (en) * 2015-09-08 2017-07-28 罗伯特·博世有限公司 Hand-held sowing apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212943592U (en) 2017-07-27 2021-04-13 米沃奇电动工具公司 Power liquid sprayer

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2044690A1 (en) * 1991-06-14 1992-12-15 Robert Mathieu Oil spraying device
US20030201340A1 (en) * 2002-03-15 2003-10-30 Hanson John D. Fluid sprayer with a motor-driven pump
US20040129801A1 (en) * 2003-01-06 2004-07-08 Hanson John D. Device preventing rotation of a power drill attachment
EP1479448A2 (en) * 2003-05-19 2004-11-24 Jin Hua Jin Shun Tools Co., Ltd. DC power spraying tool
CN101511534A (en) * 2006-10-24 2009-08-19 罗伯特·博世有限公司 Hand-held tool especially ultrafine grinding machine for grinding
CN201404879Y (en) * 2009-04-09 2010-02-17 卢启隶 Hand-held minitype electric sprayer
US7731105B2 (en) * 2006-03-08 2010-06-08 Grigori Lishanski Vibratory pump with adapter and high pressure mechanism
TW201124207A (en) * 2009-10-14 2011-07-16 Graco Minnesota Inc Portable airless sprayer
CN201921774U (en) * 2009-11-17 2011-08-10 布莱克和戴克公司 Spray
CN102202802A (en) * 2008-10-22 2011-09-28 格瑞克明尼苏达有限公司 Portable airless sprayer
CN102574163A (en) * 2009-10-14 2012-07-11 阿尔弗雷德·凯驰两合公司 High-pressure cleaning device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2044690A1 (en) * 1991-06-14 1992-12-15 Robert Mathieu Oil spraying device
US20030201340A1 (en) * 2002-03-15 2003-10-30 Hanson John D. Fluid sprayer with a motor-driven pump
US20040129801A1 (en) * 2003-01-06 2004-07-08 Hanson John D. Device preventing rotation of a power drill attachment
US6817544B2 (en) * 2003-01-06 2004-11-16 John D. Hanson Device preventing rotation of a power drill attachment
EP1479448A2 (en) * 2003-05-19 2004-11-24 Jin Hua Jin Shun Tools Co., Ltd. DC power spraying tool
US7731105B2 (en) * 2006-03-08 2010-06-08 Grigori Lishanski Vibratory pump with adapter and high pressure mechanism
CN101511534A (en) * 2006-10-24 2009-08-19 罗伯特·博世有限公司 Hand-held tool especially ultrafine grinding machine for grinding
CN102202802A (en) * 2008-10-22 2011-09-28 格瑞克明尼苏达有限公司 Portable airless sprayer
CN201404879Y (en) * 2009-04-09 2010-02-17 卢启隶 Hand-held minitype electric sprayer
TW201124207A (en) * 2009-10-14 2011-07-16 Graco Minnesota Inc Portable airless sprayer
CN102574163A (en) * 2009-10-14 2012-07-11 阿尔弗雷德·凯驰两合公司 High-pressure cleaning device
CN201921774U (en) * 2009-11-17 2011-08-10 布莱克和戴克公司 Spray

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106982655A (en) * 2015-09-08 2017-07-28 罗伯特·博世有限公司 Hand-held sowing apparatus
CN106873582A (en) * 2015-11-04 2017-06-20 罗伯特·博世有限公司 Garden sensor device
CN106873582B (en) * 2015-11-04 2021-12-31 罗伯特·博世有限公司 Garden sensor device

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CN103621378B (en) 2018-07-24
GB201314835D0 (en) 2013-10-02
GB2505321B (en) 2019-05-15
DE202012013680U1 (en) 2019-06-24
DE102012214712A1 (en) 2014-02-20
GB2505321A (en) 2014-02-26

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