CN101060801A

CN101060801A - Infusing device

Info

Publication number: CN101060801A
Application number: CNA2005800385605A
Authority: CN
Inventors: 马丁约翰·奥蒙德
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-13
Filing date: 2005-11-11
Publication date: 2007-10-24
Anticipated expiration: 2025-11-11
Also published as: GB2420071B; GB0508038D0; ATE454838T1; DE602005018962D1; ES2339687T3; CN101060801B; GB2420070A; GB0425221D0; ZA200703816B; GB2420071A

Abstract

An infusing device has a handle (2), a squeezing head (8) carried by a plunger (3), and a receptacle for holding a bag containing an infusible substance such as tea, coffee or herbs. The receptacle may include a number of elongate cage element (10), which are pivotally secured to the handle 2 passing through apertures in the periphery of the squeezing head (8). The plunger is internally biased by oppositely acting spring elements so that movement in one direction opens the cage for insertion and removal of a tea bag or the like, and movement in the opposite direction squeezes the bag between the head (8) and the tips of the elements (10). In another embodiment the cage elements are moved independently of the plunger by means of an internal sleeve within the handle. Devices are also described in which the squeezing head is fixed with the handle and the cage elements are pivotally secured to an internal plunger, and in which a receptacle having perforated relatively movable parts replaces the cage.

Description

Infusing device

Technical field

The present invention relates to a kind of device that is used to infuse the various materials of bubble.Although this device can be used for infusing any bubble the infused material that can be contained in porose bag of bubble, preparation beverages such as it is particularly suited for making tea by infusing, coffee or medicinal herbs.

Background technology

For example when preparing the tea time with tea bag, people can obtain the denseer bubble of infusing through spoon extruding commonly used and stirring tea bag so that discharge concentrated liquid.Some get used to pushing tea bag with the back, and purpose is the danger that reduces the water droplet drippage when sack is thrown away in the litter-bin taking out.

The device of many extruding tea bags has been proposed.Install prevailing form as a pair of tongs, but the member of clamping sack normally rigidity and have big surface usually.If device maintenance sack when infusing the bubble material, it circulates overslaugh water around sack, but on the other hand, if do not have operative installations to remove to keep sack during infusing bubble, clamps sack in order to take out sack from water and become difficult.

The pressurizing unit that has proposed has the hydrostatic column that disposes end cap.This container has perforated wall and comprises reciprocating piston, and this piston can be used to push tea bag.Although container has and can push tea bag and be immersed in simultaneously and infuse the handle of bubble in the liquid, when putting into and taking out from container, also need the approached tea bag.Because hand is dirty and has antihygienic possibility, does not touch sack and/or container so do not wish directly to catch, and brings dust and particulate into infuse the bubble material danger to increase.

The present invention aim to provide a kind of novelty with the innovation device, be used to have infuse the bubble material bag, wherein:

A) seldom with hand or can be easily in conjunction with sack and device without hand;

B) device can be controlled the process of infusing bubble so that can obtain the denseer bubble of infusing when needing, if or the user wish, obtain the lighter bubble of infusing;

C) clamping sack firmly during the course;

D) can effectively push sack to discharge remaining liquid when finishing to infuse when steeping; And

The user can take out sack easily when e) stopping from device.

Summary of the invention

The invention provides a kind of infusing device, it has:

Handle;

Be configured in the receiver of handle end, receiver is formed by a plurality of parts that relatively move, in the structure of sealing, it is defined for and keeps infusing of sack to steep the space, this sack be equipped with infuse the bubble material provide a plurality of openings simultaneously, liquid can pass this opening inflow or flow out this receiver, constructs and arrange described parts so that can be placed in the unlimited structure, and this structure allows sack to pass in and out this receiver;

Operating grip is with the drive unit of mobile receiver between described opening and closing structure;

Protrude into from described handle and to infuse the extrusion head of bubble the space in the receiver; With

Between extrusion head and receiver, produce relative motion, push the wherein operating means of sack with the container in described closing structure.

Clamping sack while seldom or without hand processing sack and without the hand contacting container just can easily combine with sack or separate securely with prodigiosin for this.Container allows the liquid circulation during infusing bubble, and extrusion head provides and pushes sack very effectively to discharge liquid simultaneously.In addition, if desired, during infusing bubble, overstock head and can be used to pinch the liquid stream that material is flow through in sack and increase.

Description of drawings

In order to illustrate that how the present invention is used for practice, comprises the following description and accompanying drawing thereof in nonrestrictive example.In the accompanying drawing:

Fig. 1 is the full view according to first infusing device of the present invention;

Fig. 2 is an axial section of cutting the part infusing device open, and it shows a kind of possible internal structure;

Fig. 3 is another axial cross section of cutting infusing device open, and it shows another kind of possible internal structure;

Fig. 4 is the full view according to the infusing device of second kind of form of the present invention;

Fig. 5 is the full view according to the infusing device of the third form of the present invention;

Fig. 6 is an axial cross section of cutting part the 3rd infusing device open;

Fig. 7 is the full view according to the infusing device of the 4th kind of form of the present invention;

Fig. 8 is an axial cross section of cutting the 4th infusing device open;

Fig. 9 be shown in Fig. 7 in Unclosing structure the section axial cross section of cage;

Figure 10 is the full view according to the infusing device of the 5th kind of form of the present invention;

Figure 11 is the full view according to the infusing device of the 6th kind of form of the present invention;

Description of drawings

At first with reference to Fig. 1, first kind of form of infusing device has the cylindrical handle 2 of common prolongation, and it comprises axially movable piston 3.Piston stretches out from an end of handle, ends at action button 4, and the abutting end of handle 2 disposes the flange 5 that annular is stretched out.In end opposite, handle 2 disposes cage 6, and it forms receiver, is used to be filled with tea bag or the similar sack container that can infuse the bubble particle matter.It is the extrusion head 8 of plate-like substantially that piston 3 also stretches out with what carry coaxial installation from this end of handle 2.This is solid or have a hole that a plurality of permission liquid flow through.This cage 6 forms by claw-like elements 10 (six pawls in this example), and it is made by plastics solid, heat-resisting, rigidity basically such as polyamide or other suitable material.Element 10 has sloping portion 12, and it enters vertical with parallel basically axial component 13 from the outside bifurcated of handle, and it engages radially inner head portion 14 successively, and head portion 14 converges at the axial region of handle basically.Axial component 13 is by the circumferential hole 9 of the circumferentially-spaced in the extrusion head 8.

The cutaway view of Fig. 2 shows a kind of internal structure of device.In this embodiment, the inner of cage elements 10 is inserted in the end of handle 2, is accommodated in the axial groove 16 of piston 3.In this handle inboard, it is axial part 15 basically that the sloping portion 12 of element 10 enters short, it terminates in the anchor portion 17 of hook-like out-turned, and anchor portion 17 is arranged in the common circumferential groove 18 being formed on handle 2 inboards or the groove of some circle distribution of separating pivotly.Piston 3 disposes the annular ledge 20 in handle 2, and handle comprises the first and

second compression springs

21 and 22 of acting in opposition, in the annular space between handle and piston 3.First spring 21 acts on bearing 20 and is formed on handle 3 interior between the interior shoulder 23 of groove 18, and second spring 22 acts between bearing 20 and another bearing such as the end plug 24, and end plug 24 is spirally connected or otherwise is fixed in the end of handle 3 of adjacent flange 5.

Optional internal implementation example shown in Fig. 3 is only used single spring and easier installation in batch process.In this embodiment, the inner of cage elements 10 remains between the end and collar head tubulose insert 102 of handle 2.This insert is by friction, snap-engagement, the end that is fixed on handle 2 such as bonding.The sloping portion 12 of element 10 terminates in pivot head 110, and pivot head 110 is contained in the groove separately between the flange end of the end that is formed on handle 2 and insert 102 pivotly.Annular ledge that separates 120 and 121, one compression springs 122 that piston 3 disposes in handle 2 are contained in the annular space between handle and the piston 3, and the opposed end of spring directly or by bearing washer acts on bearing 120 and 121.The end of compression spring also acts between the interior shoulder 123 and 124 that is formed in the handle 3, and the inner by insert 102 provides shoulder in one of them easily.Therefore, it being understood that when piston 3 in handle 2 with either direction move (towards or away from cage 6) time, spring 122 is compressed in the bearing 120,121 one and between the relative shoulder 123 or 124 of spring opposite end.Therefore piston 3 always trends towards turning back to the equilbrium position that illustrates.The extrusion head 8 that formation separates with piston 3 helps assembling, makes extrusion head be engaged in piston by arrow shaped connector 128.

Refer again to Fig. 1, if handle 2 is held in the hand, and for example draw button 4 with the another hand with the direction A of the effect of resisting second spring 22, then extrusion head 8 moves and begins towards handle and moves along the component 12 of element 10, makes element radially outward pivot.Therefore top section 14 separates in the cage that forms with insertion elements 10 such as permission tea bags.Spring 22 will make piston 3 turn back to the equilbrium position when release-push 4, make element 10 turn back to the position among Fig. 1 and center on tea bag and close.The quantity of element 10 and relative spacing prevent that enough sack from dropping out from cage.

Now tea bag is inserted in the hot water, remain in the device simultaneously.Cage 6 allows water freely to circulate around tea bag and by tea bag, so that infuse the stem tea that steeps in the sack by the porous wall of sack.The medium of thick drink helps to infuse the bubble process by the device that stirs in the water if desired.And, press the button by direction at the cage 6 of resisting first spring 21, as shown by arrow B, between the inside top 14 of extrusion head 8 and element 10, push tea bag, thereby extrude water through the sack inclusion.This presses thumb facing to the end of button 4 simultaneously by first of a hand being placed on the relative both sides of handle 2 with second finger and leaning against on the flange 5, just can realize easily.

When infusing the bubble process when finishing, device can be used for mentioning sack from water.During this last step, can press the button 4 again towards cage 6 so that between the top 14 of extrusion head 8 and cage 6 squeeze bag, thereby from bag, discharge remaining liquid.As a result, prevent that widely tea bag from dripping and can easily move in the suitable waste canister.As previously mentioned, by draw button 4 to open element 10 away from cage, help will be thrown away with the tea bag of crossing.The sack that is extruded drops out or takes out by the slight effect of shaking from cage.

As shown in Figure 4, second kind of form of infusing device 10 also has the handle 32 of the prolongation of being generally, but handle design is for to hold and to operate with one in this scheme.The overall structure of the cage 6 that the internal structure of handle, piston 3 and extrusion head 8 and element 10 form is basically as relating to the foregoing description of Fig. 1 to 3.Handle 32 has end 33 prolongation and flat being placed in the palm comfily, and is formed with grooved area 34 to guarantee handle balance correctly.By button 36 piston 3 that moves around, this button can for example be fixed to the axial slits 37 laterally to pass handle top in the inside bearing 20 of piston 3, is used for user's thumb manipulation.And, piston 3 is biased to the equilbrium position between the spring element of acting in opposition,, opens by cage 6 element 10 away from moving so that make button 36, and in the opposite direction movable button can remain on tea bag in the cage, to be squeezed between the inside top of extrusion head 8 and cage elements 10.

Fig. 5 and 6 has illustrated the another kind of modified version of above-mentioned infusing device.This device also has the cylindrical handle 2 of common prolongation, and it comprises axially movable piston 3.Piston stretches out from an end of handle, terminates in action button 4.In end opposite, handle 2 disposes the cage 6 that is used to receive tea bag etc.It is the extrusion head 8 of plate-like substantially that piston 3 also stretches out to carry coaxial mounted from this end of handle 2.Cage 6 forms by a plurality of claw-like elements 10, although be level and smooth crooked and littler than the angle of the element among Fig. 1 10, but claw-like elements 10 also has sloping portion 12, it is from the outside bifurcated of handle, enter parallel axial component 13 usually, it is again in conjunction with the top inwardly 14 that crosses at the axis place of handle basically.Element 10 centers on the peripheral intervals of extrusion head 8, rather than interconnects.

With particular reference to the profile of Fig. 6, the inner end of cage elements 10 is assemblied in the expansion groove 18 of handle 2 ends pivotly.In this handle inboard, sleeve pipe 40 is slidably located on around the piston 3, and by user's thumb manipulation knob 41, sleeve pipe 40 can slide independently, and the axial slits 42 that knob 41 passes handle 2 sides extends laterally.Sleeve pipe 40 is operably connected with the inner end of element 10, for example by with the circumference rib 43 of tooth 44 engagement, tooth 44 is configured in around the pivot of each element 10.Handle comprises corresponding spring element (not shown), and spring element offset piston 3 and sleeve pipe 40 leave cage 6.Therefore, if knob slides towards cage 6, element 10 will separate, and be inserted in the cage that is formed by element 10 to allow tea bag etc.When knob 4 is released, spring turns back to the starting position with sleeve pipe 40, makes element 10 turn back to the closed position shown in the accompanying drawing.Push piston 3 by knob 4 similarly and push tea bag.

Fig. 7 to 9 has described the device of the 4th kind of form.The device of this kind form has the bullet-shaped handle 2 of prolongation, and it comprises axially movable piston 3.This piston stretches out from an end of handle, terminates in action button 4.In end opposite, handle 2 disposes the cage 6 that receives analogs such as tea bag.In this embodiment, form handle 2 so that the end of handle provides the extrusion head 48 that is generally plate-like.Cage 6 is formed by a plurality of claw-like elements 10 with sloping portion 12, from the outside bifurcated of handle, enters usually parallel axial component 13, its again in conjunction with basically the axis of handle cross towards inner top 14.Element 10 is around the peripheral intervals of extrusion head 48.

With reference to the profile of figure 8, component 12 passes the axially extended clearance type hole 50 of handle 2 sides, and wherein axial component 13 extends and pivot is connected in the axial notch 52 of piston 3 in the inner 51 total being parallel to of cage elements 10.Handle comprises corresponding spring element (not shown), and it is biased to the position shown in Fig. 7 with piston 3, the centre position between the position shown in Fig. 8 and 9.If press the button 4 towards cage 6, component 12 meshes with the end in the slit 50 of the contiguous extrusion head 48 shown in Fig. 9, makes cage elements 10 separately, with insertion cages such as permission tea bags.When release-push 4, spring turns back to the starting position with piston 3, makes element 10 turn back to the closed center position that Fig. 7 describes.Draw button 4 by leaving handle 2, make component 12 along slit 50 move backward with 48 and top 14 between extruding sack T, thereby realize extruding to tea bag, as shown in Figure 8.In extrusion process, by receive the axial inner ends 51 of cage elements 10 in handle 2, restriction cage elements 10 outwards moves.

In each above-mentioned instrument, the quantity of cage elements can change, and total is between three to ten preferably.

Figure 10 illustrates the infusing device 1 of the 5th kind of form.This device also has the cylindrical handle 2 of common prolongation, and it comprises axially movable piston 3.Piston stretches out from an end of handle, terminates in action button 4, and the adjacent end of handle 2 disposes the flange 5 of annular protrusion.In end opposite, handle 2 disposes receiver 60, is used to be filled with tea bag or the similar bag-like container that can infuse the bubble particulate matter.Piston 3 also stretches out to carry the coaxial mounted plate-like extrusion head 8 that is generally from this end of handle 2.Receiver 60 substantially is that

hemispherical parts

61 and 62 form by two, and it is by metal or be that the plastics of hard are made substantially, comprises a plurality of holes or reticulated cell.Two

parts

61 and 62 are fixed to the adjacent end of handle 2, and the relative both sides 8 make two parts towards opening wide angled bifurcation site biasing, as shown in the figure by spring element 64 and 65.Outer sleeve 66 be positioned at handle 2 around, ratchet stops to slide between (click-stop) position in the upper and lower.The upper position that is illustrating, receiver 60 is left in the bottom of sleeve pipe, if but sleeve pipe slides towards lower stop position, two parts 61 of the leading end of sleeve pipe and

receiver

60 and 62 engagements make two

parts

61 and 62 move to the spherical structure that is sealing, basic together.

Piston 3 configurable annular ledges that have in handle 2 inboards, and one in the annular space between handle and piston 3 compression spring action is in bearing are towards handle biasing 8.

If handle 2 remains in the hand, the words that need endwisely slip sleeve pipe 66 to open and close receiver 60 with the another hand.By closing two parts of tea bag receptacle around, can not need with hand directly under the situation of contact, tea bag etc. is put into infusing device.

Now tea bag is put into hot water or other liquid remains on receiver simultaneously.Orifice allowing liq in the receiver is around the tea bag and pass that tea bag freely circulates so that make the stem tea in the bag infuse bubble by the sack porous wall.The medium of thick drink if desired, agitating device helps to infuse the bubble process in water.And, by pushing button 4, can between the far-end of extrusion head 8 and receiver, compress tea bag, thereby extrude water by inclusion in the bag towards receiver 60.This is by being placed on the relative both sides of handle 2 with first of a hand with second finger and leaning against on the flange 5, and thumb is pressed on the button 4 simultaneously, just can realize easily.

When finishing the bubble process of infusing, device can be used for taking out tea bag from water.During this last step, press the button 4 again towards cage 6 so that between extrusion head 8 and receiver 60 squeeze bag, thereby from bag, discharge remaining liquid.As a result, tea bag can be moved in the suitable waste canister, not have the risk of dripping simultaneously.By taking out the tea bag of using with two parts opening receiver towards flange 5 sliding sleeves 66.The sack that is extruded drops out or takes out by the slight action of shaking from receiver.

Can adopt other to open and close the device of two parts of receiver.For example, make sleeve pipe 66 and handle 2 engagements, receiver is opened and closed with twisting action by coarse-pitch thread.

Figure 11 illustrates the 6th infusing device with multi-form receiver 70.This device has also that to comprise the total of axially movable piston 3 be the cylindrical handle 2 that prolongs.Piston stretches out from handle one end, terminate in the action button 4, and the adjacent end of handle 2 is provided with the flange 5 of annular protrusion.Receiver 70 is installed in the end opposite of handle 2, is used to receive be filled with to infuse the bubble tea bag of particulate matter or the container of similar bag.Receiver is formed by two

semicolumn parts

71 and 72, and it can be by metal or makes for rigid plastics substantially.Close on handle 2, receiver 70 comprises a plurality of axially-extendings slit 73, and the end away from handle comprises a large amount of apertures 74 simultaneously.The diameter of one of them parts 72 is more smaller than the diameter of another parts 71, and parts 72 are fixed with handle 2, and the sleeve pipe 76 of another parts 72 fix in position around handle 2.Sleeve pipe 76 has gripping portion 77.By rotating casing, opening receiver, or selectable, parts can turn to be closed basic and be cylindrical configuration larger-diameter parts 71 around the external rotating of less parts 72.

Piston 3 stretches out the coaxial mounted extrusion head 8 that is generally plate-like that is positioned at receiver 70 to carry from handle 2.Have annular ledge at handle 2 inner carriers, the compression annular space of spring between handle and piston 3 to be acting on bearing, towards handle biasing 8.

If handle 2 remains in the hand, for example can be with another hand-screw pivoted housing pipe 76 to open and close receiver 70.By closing two parts of tea bag receptacle around, can not need hand directly under the situation of contact, tea bag etc. is put into device.

Tea bag can be inserted in hot water or other liquid, remain in the receiver simultaneously.Slit 73 and hole 74 allows liquid around tea bag and pass that tea bag freely circulates so that the porous wall by sack makes the stem tea in the bag infuse bubble.The medium of thick drink if desired, agitating device helps to infuse the bubble process in water.And, by pushing button 4, can between the far-end of extrusion head 8 and receiver, compress tea bag, thereby extrude water by inclusion in the bag towards receiver 70.This is pressed in thumb on the button 4 simultaneously by first of a hand being placed on the relative both sides of handle 2 with second finger and leaning against on the flange 5, just can realize easily.

When finishing the bubble process of infusing, device can be used for taking out tea bag from water.During this last step, press the button 4 again towards receiver 70 so that between extrusion head 8 and receiver squeeze bag, thereby from bag, discharge remaining liquid.As a result, tea bag moves in the suitable waste canister, but the risk of not dripping.Can take out the tea bag of using by rotating casing 76 with two parts opening receiver.The sack that is extruded drops out or takes out by the slight action of shaking from receiver.

As mentioned above, the instrument described herein material that can be used for being included in porous bag prepares any electuary.Any part of infusing the bubble material that will be used for preparing beverage before sealing can be put into bag.Usually, this can be the plant as leaf, petal or beans, and it is to be used as cut apart form, drying or the baking form that comes from plant.Although being used for preparation infuses bubble drink and adopts the other plant material sometimes, comprise plant that matte (matte), camomile, peppermint, Verbena officinalis, bodhi tree, lotus belong to, flores aurantii, lemon grass (Cymbopogon citratus), blackberry leaf, and head the grass plant, verbena, comfrey and the alfalfa that belong to, but prevailing material source is in tea tree camellia (camellia sinensis).The coffee bean that also can be used for ground roasted.

What know is that feature disclosed herein can occur in any feasible combination.Although above explanation is intended to emphasize those aspects of being considered to new on the whole, the combination of any innovation of each feature described herein is also claimed.

Claims

1, a kind of infusing device has:

-handle (2);

-be configured in the receiver (6) of handle one end, receiver is formed by a plurality of parts that relatively move (10), in the structure of sealing, it is defined for and keeps infusing of sack to steep the space, this sack be equipped with infuse the bubble material provide a plurality of openings simultaneously, liquid can pass this opening inflow or flow out this receiver, constructs and arrange described parts so that can be placed in the unlimited structure, and this structure allows sack to pass in and out this receiver;

-between described opening and closing structure operating grip with the drive unit of mobile receiver (4,3, A);

-protrude into from described handle and to infuse the extrusion head (8) of bubble the space in the receiver; With

-between extrusion head and receiver, produce relative motion, with the container in described closing structure push sack wherein operating means (4,3, B).

2, infusing device as claimed in claim 1 is characterized in that, handle is to prolong shape, and extrusion head and receiver all are configured in an end of handle.

3, infusing device as claimed in claim 1 is characterized in that, the device that forms relative motion between extrusion head and receiver comprises the inner member that can move in handle.

4, infusing device as claimed in claim 3 is characterized in that, this inner member can move to push sack between extrusion head and receiver against spring element.

5, infusing device as claimed in claim 4 is characterized in that, described spring assembly is included in the handle.

6, infusing device as claimed in claim 5 is characterized in that, described spring assembly comprises the disc spring element that is positioned at around the inner member, and it acts between inner member and handle.

7, infusing device as claimed in claim 6, it is characterized in that, the opposite end that spring element is set is to act on corresponding bearing that is fixed on inner member and the corresponding shoulder that is fixed to handle, so that on two rightabouts mobile inner member, with compression spring element between a described bearing and a described shoulder.

8, infusing device as claimed in claim 3 is characterized in that, makes inner member be displaced to equilbrium position between the spring element of acting in opposition.

9, infusing device as claimed in claim 3 is characterized in that, utilizes the button of the end relative with extrusion head that is positioned at handle, and inner member is moved with respect to handle.

10, infusing device as claimed in claim 3 is characterized in that, inner member moves with respect to handle by button, slides in the slit of button longitudinal extension in the handle.

11, infusing device as claimed in claim 1 is characterized in that, the component configuration of receiver is around extrusion head.

12, infusing device as claimed in claim 11 is characterized in that, the parts of receiver comprise a plurality of elongated elements.

13, infusing device as claimed in claim 12 is characterized in that, elongated elements with basic equate be distributed in extrusion head around.

14, infusing device as claimed in claim 12 is characterized in that, elongated elements is pivotally connected to handle.

15, infusing device as claimed in claim 14 is characterized in that, arranges drive unit with mobile elongated elements capable of pivoting relative to each otherly, to place receiver in described open design.

16, infusing device as claimed in claim 15 is characterized in that, elongated elements passes the hole around the extrusion head, thereby makes element move by the relative motion between extrusion head and elongated elements capable of pivoting relative to each otherly.

17, infusing device as claimed in claim 16 is characterized in that, elongated elements comprises from the part of the outside branch of handle, thereby moves by the relative motion between the part of extrusion head and described outside branch with making elements pivot.

18, infusing device as claimed in claim 16 is characterized in that, elongated elements comprises that there is the substantially parallel part of inside part the back.

19, infusing device as claimed in claim 1 is characterized in that, the parts of receiver comprise a plurality of meshed portions that relatively move.

20, infusing device as claimed in claim 19 is characterized in that, meshed portion moves toward each other angularly.

21, infusing device as claimed in claim 20 is characterized in that, each parts moves relative to each other around the axle with respect to the handle horizontal expansion.

22, infusing device as claimed in claim 20 is characterized in that, each parts moves relative to each other around the axle substantially longitudinally extending with respect to handle.

23, infusing device as claimed in claim 1 is characterized in that, extrusion head can move with respect to handle.

24, infusing device as claimed in claim 1 is characterized in that, extrusion head is fixed with respect to handle.

25, infusing device as claimed in claim 1 is characterized in that, drive unit is independent of the operating means effect.

26, infusing device as claimed in claim 25 is characterized in that, drive unit comprises the sleeve pipe that is configured in the handle.

27, infusing device as claimed in claim 26 is characterized in that, sleeve pipe is connected to the button that slides in the slit of longitudinal extension in the handle.