CN208425989U - Screw arbor assembly, food preparation cup and food processor - Google Patents

Abstract

It includes glass shell that the utility model, which provides a kind of screw arbor assembly, food preparation cup and food processor, food preparation cup, has through-hole on glass shell bottom wall, screw arbor assembly is used for food preparation cup, including screw rod comprising conveyor screw is stretched out in screw shaft and conveyor screw, screw shaft one end；Sealing element includes mounting portion and seals lip, there is mounting hole on mounting portion, and sealing lip one end is arranged on mounting portion, and the other end tilts extension to the outside of mounting portion and to the direction far from conveyor screw；Screw arbor assembly is mounted in glass shell, and sealing lip and the sealing of glass shell inner bottom wall cooperate；The volume that deformation occurs when mounting portion and screw shaft are interference fitted is V1, and the volume that sealing lip is interfered with glass shell inner bottom wall in its natural state is V2,0.3≤V1/V2≤1.5.The program on screw rod by setting sealing element, and when installing screw rod, screw shaft can swimmingly pass through through-hole, thus it is laborious to solve the problems, such as that screw rod is installed.And this kind of structure is not necessarily to screw shaft being arranged to two-section, thus escapable cost.

Description

Screw arbor assembly, food preparation cup and food processor

Technical field

The utility model relates to household appliance technical fields, more specifically, are related to a kind of screw arbor assembly, food preparation cup and food Object processor.

Background technique

The food processors such as existing vertical Normal juice machine and double-screw squeezer mostly include host and food preparation cup (such as The squeezing cup of vertical Normal juice machine, the crushing cup and extrusion cup of twin-screw food processor) etc. components, wherein food preparation cup peace On host, food preparation cup includes glass shell and the screw rod that is mounted in glass shell, and when assembling screw rod, screw shaft will pass through food Object handles the centre bore and motor axis connection of the glass shell of cup, and the sealed silicone of sealing is provided in centre bore, therefore, During installing screw shaft, screw shaft will pass through the sealed silicone at the center of the glass shell of food preparation cup, and sealed silicone pair Screw shaft can generate biggish resistance, so that it is laborious to will lead to installation, so that installation feel is poor.

Therefore, how to design it is a kind of installation it is simple, laborsaving and installation the preferable food preparation cup of feel become at present urgently Problem to be solved.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, a purpose of the utility model is, a kind of screw arbor assembly is provided.

The further object of the utility model is, provides a kind of food preparation cup.

Another purpose of the utility model is, provides a kind of food processor including above-mentioned food preparation cup.

To achieve the above object, the embodiment of the utility model first aspect provides a kind of screw arbor assembly, is used for food Cup is handled, the food preparation cup includes glass shell, and through-hole is provided on the bottom wall of the glass shell, and the screw arbor assembly includes: spiral shell Bar, the screw rod include screw shaft and the conveyor screw that is arranged on the screw shaft, and the spiral shell is stretched out in one end of the screw shaft Revolve body；Sealing element, the sealing element include mounting portion and sealing lip, are provided with mounting hole, the installation on the mounting portion Portion is mounted on the screw shaft by the mounting hole interference and stretches out on one end of the conveyor screw, one end of the sealing lip It is arranged on the mounting portion, the other end of the sealing lip is to the outside of the mounting portion and to far from the conveyor screw Direction inclination extends；The screw arbor assembly can be mounted in the glass shell, outlying one from the mounting portion of the sealing lip End can be sealed when the screw arbor assembly is mounted in the glass shell with the inner bottom wall of the glass shell to be cooperated, described logical to seal Hole；The mounting portion is mounted on the screw shaft by the mounting hole interference when stretching out on one end of the conveyor screw, described The mounting hole volume that deformation occurs is V1, what the sealing lip was interfered with the inner bottom wall of the glass shell in its natural state Volume is V2, wherein 0.3≤V1/V2≤1.5.

The screw arbor assembly that embodiment according to the present utility model provides, for the food preparation cup of food processor, the food Object processing cup includes the screw arbor assembly that glass shell and the embodiments of the present invention provide, and screw arbor assembly includes screw rod and sealing element, Screw rod includes that conveyor screw is stretched out in screw shaft and conveyor screw, one end of screw shaft, such as lower end, so that screw shaft can stretch out glass shell It is connect with drive shaft etc., and sealing element is mounted on screw shaft and stretches out on one end of conveyor screw, for after screw arbor assembly installs Seal the bottom of glass shell.When specifically used, screw arbor assembly can be directly placed in the glass shell of food preparation cup, and make screw rod Axis stretch out conveyor screw one end reached outside glass shell from the bottom wall of glass shell, so as to its can with the driving axis connection of host, then Cup lid can be covered, screw arbor assembly extruding is mounted in glass shell, and then sealing element can be squeezed to the bottom for being mounted on glass shell On wall, to realize end face seal of the sealing element to through-hole.And sealing element includes mounting portion and sealing lip, is provided on mounting portion Mounting hole, mounting portion are mounted on screw shaft by mounting hole interference and stretch out on one end of conveyor screw, can by setting mounting portion So that sealing element is closely linked together with screw shaft, increase the reliability connecting between screw shaft and sealing element, improves The leakproofness of food preparation cup.And seal lip can with the bottom wall interference engagement of glass shell, it is close in specific installation process Envelope lip is interfered with glass shell bottom wall, and glass shell bottom wall will seal lip and squeeze to mounting portion direction, and sealing lip deforms, It fits closely sealing lip with glass shell bottom wall, increases the leakproofness connecting between sealing element and glass shell bottom wall.This kind is set The sealing element since through-hole will be sealed is set, is arranged on screw rod, it therefore, just can be first in specifically assembling food preparation cup Screw rod and sealing element are installed along in food preparation cup, cup lid is then covered, this kind of mounting means, due to sealing element It is arranged on screw rod, and it can be sealed through-hole, therefore, does not just have to that the portions such as sealed silicone are additionally arranged in through-hole Part, therefore, when stretching out screw shaft out of through-hole, screw shaft smooth can unhinderedly pass through through-hole, therefore, Neng Goushun Freely, it quickly and effortlessly realizes the installation of screw rod, thus screw shaft can be solved, laborious problem is installed, promote the experience of user Satisfaction.Simultaneously.This kind of structure, in the specifically used installation of user, it is only necessary to screw arbor assembly is mounted in glass shell, then covered Upper cup lid, and this kind of mounting means only needs two steps that can be installed in place, because without extra additional installation procedure, And then installation operational sequence when using the product by the user can be simplified, to further increase user experience.In addition, this kind of installation side Formula directly can reach the driving axis connection outside glass shell with food processor using screw shaft, therefore, do not have in screw shaft and Connecting shaft is additionally set again, in other words, without screw shaft is arranged to two-section, it is thus possible to install between drive shaft improving While convenience, simplify the structure of product, the installation cost of product is greatly lowered, improves the competitiveness of product in market.Its In, the mounting hole volume that deformation occurs is V1 when mounting portion and screw shaft are interference fitted, sealing lip in its natural state with cup The volume that the inner bottom wall of shell interferes is V2, and should not be too large also should not be too small for the ratio of V1 and V2, preferably 0.3≤V1/ V2≤1.5, because this kind setting enables to the bonding strength between mounting portion and screw shaft preferable, and it is also possible that sealing Lip is preferable to the sealing effect of through-hole, it is thus possible to while ensuring the installation reliability of sealing element, it is ensured that sealing element Sealing performance.Meanwhile this kind setting is but also the flexibility and elasticity of sealing element are preferable, so that sealing element can be more laborsaving Carry out install.

Wherein, the mounting hole volume V1 that deformation occurs refers to mounting hole by the volume of screw shaft compressive deformation, Ye Jian Fill the difference of the hole volume of volume and mounting hole in nature after deformation, and seal lip in its natural state with glass shell The volume that interferes of inner bottom wall be V2 refer to the lower end of sealing lip when the inner bottom wall with glass shell is sealed against each other and is bonded, It is properly attached in food preparation cup by the volume of glass shell compressive strain namely screw rod, and sealing element is properly attached on screw shaft, Assuming that when sealing element does not deform, namely sealing lip can extend into the volume in the bottom wall of glass shell in nature.

Wherein, screw shaft and conveyor screw are an integral structure, and the intensity of screw rod can be made stronger in this way, while can also be incited somebody to action Screw shaft and conveyor screw are made into integration batch production, to reduce the production and processing cost of screw rod.

In addition, also there is following additional technical feature according to the utility model screw arbor assembly provided by the above embodiment:

In the above-mentioned technical solutions, it is preferable that the aperture of the mounting hole is D1, wherein 11.2mm≤D1≤15.4mm, Or 13.2mm≤D1≤13.4mm.

In the technical scheme, the diameter D1 of mounting hole should not be too large, also unsuitable too small, it is preferable that D1 is more than or equal to 11.2mm is advisable less than or equal to 15.4mm, and the diameter of certain mounting hole further preferably can also be more than or equal to 13.2mm In the range of 13.4mm.

In any of the above-described technical solution, it is preferable that the mounting portion is rounded, and the outer diameter of the mounting portion is D2, In, 17.2mm≤D2≤21.4mm or 19.2mm≤D2≤19.4mm.

In those technical solutions, mounting portion is preferably arranged to circle, because round occupied area is smaller, and is processed It is easy, the value range of the outer diameter D 2 of mounting portion should not be too large, and also unsuitable too small, the diameter of D2 will lead to greatly very much sealing element installation The thickness in portion is too big, causes waste of material, and the too small thickness that will lead to seal installation portion of diameter D2 is too small, and intensity is inadequate, holds Cracky.Therefore, the value range of the outer diameter of mounting portion preferably be more than or equal to 17.2mm be less than or equal to 21.4mm in the range of, Further, the value range of the outer diameter D 2 of mounting portion can be more than or equal to 19.2mm and be less than or equal to 19.4mm.

In any of the above-described technical solution, it is preferable that the sealing lip is in circular ring shape, and the sealing lip is outlying from described The internal diameter of the end face of one end of mounting portion is D3, wherein 21.0mm≤D3≤25.6mm or 23.0mm≤D3≤23.6mm.

In those technical solutions, sealing lip is preferably circular ring shape, because round occupied area is small, and handling ease. Wherein the value of the internal diameter D3 of the end face of the outlying one end from mounting portion of sealing lip should not be too large, also unsuitable too small, therefore, D3's Value range preferably be more than or equal to 21.0mm be less than or equal to 23.6mm in the range of, can be it is further preferred that being more than or equal to 23.0mm is less than or equal in the range of 23.6mm.

In the above-mentioned technical solutions, it is preferable that the sealing lip is in circular ring shape, and the sealing lip is outlying from the installation The outer diameter of the end face of the one end in portion is D4, wherein 21.9mm≤D4≤26.5mm or 23.9mm≤D4≤24.5mm.

In those technical solutions, sealing lip is preferably circular ring shape, and the end of the outlying one end from mounting portion of sealing lip The value range of the outer diameter D 4 in face should not be too large also unsuitable too small, and the value range of D4 is preferably greater than to be equal to 21.9mm to be less than etc. In 26.5mm, because D4 then makes the area for sealing lip excessive if more than the value range, while causing waste of material, The leakproofness of sealing lip can also decline, if D4 is less than the value range, will lead to the interference of sealing lip and glass shell bottom wall Area is too small, reduces leakproofness.It is further preferred that the value range of D4 is preferably less than or equal to more than or equal to 23.9mm In the range of 24.5mm.

In any of the above-described technical solution, it is preferable that height of the sealing element in the axial direction of the screw shaft is H, Wherein, 4.5mm≤H≤7.5mm or 5.7mm≤H≤6.3mm.

In those technical solutions, the value range of height H of the sealing element in the axial direction of screw shaft be should not be too large, also not It is preferably too small, and preferably, the value range of height H is in the range of being more than or equal to 4.5mm less than or equal to 7.5mm, because if high Spend H and be less than the value range, then will lead to that sealing element is too thin, and service life is shorter, at the same can also make sealing element and screw shaft it Between contact area it is too small, to leakproofness can be made to reduce, if but height H be greater than the value range, will lead to the wave of material Take, while also the contact area between sealing element and screw shaft can be made excessive, compares when sealing element being caused to be mounted on screw shaft Arduously.It is further preferred that the value range of H preferably be more than or equal to 5.7mm be less than or equal to 6.3mm in the range of.

In any of the above-described technical solution, it is preferable that height of the side wall of the mounting portion in the axial direction of the screw shaft Degree is T, wherein 1.2mm≤T≤2.2mm or 1.7mm≤T≤2.0mm.

In those technical solutions, the value range of height T of the side wall of mounting portion in the axial direction of screw shaft should not mistake Greatly, also unsuitable too small, and the value range of preferably height T is in the range of being more than or equal to 1.2mm and being less than or equal to 2.2mm, if Height T is less than the value range, then the contact area that will lead between mounting portion and screw shaft is too small, and installation strength is inadequate, from And leakproofness can be made to reduce, but height T is greater than the value range, then lead to the waste of material, while can also make mounting portion and spiral shell Contact area between bar axis is excessive, causes the installation of mounting portion relatively elaborate.It is further preferred that the value range of T can be excellent It is selected in and is more than or equal to 1.7mm less than or equal in the range of 2.0mm.

In any of the above-described technical solution, it is preferable that one end of the sealing lip and the mounting portion are far from the spiral shell Revolve the end face connection of one end of body.

In those technical solutions, one end of sealing lip and mounting portion can be connected far from an end face of conveyor screw, Lip will be sealed and face out setting from the lower end of mounting portion, mounting portion and sealing lip can be made to present lower setting in this way, because And sealing lip can be made thinner.Certainly, sealing lip can also be arranged outward since the side wall of mounting portion.

In any of the above-described technical solution, it is preferable that the outer side surface of the mounting portion is parallel to the axis of the screw shaft To setting；And/or between the end face of the one end of outer side surface and the mounting portion far from the conveyor screw of the mounting portion Angle is α, wherein 95 °≤α≤109 ° or α are 102 °.

In those technical solutions, the outer side surface of mounting portion is parallel to the axial setting of screw shaft, i.e., mounting portion is outer Side is vertically arranged, and the inside of mounting portion is bonded with screw shaft, can be also vertically arranged, therefore can make the inside and outside of mounting portion in this way Side is all vertically arranged, it is thus possible to keep the thickness of mounting portion uniform, certainly, also tiltable is arranged in the outside of mounting portion.And it installs Should not be too large with mounting portion far from the value range of the angle α between the one side of conveyor screw for the outer side surface in portion also should not mistake Small, it can also be more preferably 102 ° certainly that preferably greater than or equal to 95 °, which are less than or equal to 109 °,.And this kind is arranged, and can make to pacify The intensity in dress portion is preferable, it is thus possible to prevent mounting portion intensity insufficient.

In above-mentioned multiple technical solutions, it is preferable that the sealing element can be releasably mounted on the screw shaft.

In those technical solutions, sealing element can be releasably mounted on screw shaft, in this way in cleaning, just can be incited somebody to action Sealing element, which disassembles, to be cleaned, it is thus possible to the convenience of cleaning is improved, in addition, sealing element is generally silica gel or rubber etc. It is made, therefore is easily worn and dyes, thus after prolonged use, it is easily damaged and changes colour, and sealing element can be dismantled Ground is mounted on screw shaft, can be used after abrasion or discoloration in sealing element, individually be replaced to sealing element for a long time, To ensure the sealing performance and clean hygiene of sealing element, in the replacement process, without being replaced to entire screw arbor assembly, from And can be improved the maintenance convenience of screw arbor assembly, maintenance cost is reduced, so that product is durable.

In above-mentioned multiple technical solutions, it is preferable that the sealing element is sealed silicone or rubber pad.

In those technical solutions, sealing element is preferably sealed silicone or rubber pad, because sealed silicone or rubber pad are Relatively common sealing element thus, it is easy to purchase and easy to process, therefore can reduce the cost of product, meanwhile, sealed silicone Or the sealing performance of rubber pad is preferable, it is thus possible to ensure the leakproofness of food preparation cup.

In above-mentioned multiple technical solutions, it is preferable that the conveyor screw is arranged in the one side of the bottom wall of the glass shell There is positioning chamber, the positioning chamber is open close to the one side of the bottom wall of the glass shell, and the positioning is stretched out in one end of the screw shaft Chamber, and the screw shaft stretches out one end of the positioning chamber and can be reached outside the glass shell by the through-hole, the sealing Part is located in the positioning chamber, and is mounted on the screw shaft.

In those technical solutions, conveyor screw can be arranged to positioning chamber close to glass shell bottom wall on one side, which leans on The one side opening of the bottom wall of nearly glass shell, in this way, just one can be arranged in the inner bottom wall of glass shell can extend into positioning chamber Boss, this kind setting on the one hand the installation of screw rod can be positioned using the cooperation of positioning chamber and boss, another aspect Through-hole on the bottom wall of glass shell can be arranged on boss, so as to by the higher of through-hole setting, so that dropping into The food juice of glass shell bottom is not easy to let out from through-hole, and sealing element is arranged in positioning chamber, thus just can be by sealing element Compress the end face seal for being mounted on and being realized on boss to through-hole.

The embodiment of the utility model second aspect provides a kind of food preparation cup, is used for food processor, comprising: cup Shell is provided with opening in the glass shell, is provided with through-hole on the bottom wall of the glass shell；Cup lid, lid are mounted in the opening of the glass shell On；The screw arbor assembly provided with any one of first aspect embodiment, the screw arbor assembly are mounted in the glass shell, the screw rod One end of the screw shaft of component is installed to the cup lid, and the other end of the screw shaft stretches out the bottom of the glass shell from the through-hole Portion；Wherein, when the cup lid lid is in the opening of the glass shell, the cup lid can squeeze the screw arbor assembly, and make institute The sealing element for stating screw arbor assembly seals the through-hole.

The food preparation cup that embodiment according to the present utility model provides, can directly install screw arbor assembly during installation In glass shell, then by cup lid lid in the glass shell, wherein specifically, can will be between the upper end of screw shaft and the inner surface of lid Distance be set as 0mm or more small in 0mm, on the one hand such cup lid can position the upper end of screw shaft, to prevent Screw shaft rotation when shake, another aspect cup lid can clamping screw component, and then compress sealing element so that sealing element can Effective end face seal is carried out to through-hole.And this kind of structure, due to being not provided with sealing structure in the through-hole of glass shell, thus When installing screw rod, the lower end of screw shaft can swimmingly be stretched out from through-hole very much, it is thus possible to which the installation difficulty for simplifying screw rod mentions The installation convenience of high user, and then can be improved user experience.In addition, the food preparation that the embodiments of the present invention provide Cup, with the screw arbor assembly that first aspect any embodiment provides, therefore, the food preparation that the embodiments of the present invention provide The whole beneficial effects for the screw arbor assembly that cup is also provided with first aspect any embodiment.It is numerous to list herein.

In the above-mentioned technical solutions, it is preferable that the cup lid is provided with the first positioning knot in the one side of the glass shell Structure, the second location structure is provided on one end of the screw shaft, and first location structure can be tied with second positioning Structure cooperation, is positioned with one end to the screw shaft.

In the technical scheme, the second location structure can be set on the upper end of screw shaft, and on the inner surface of cup lid First location structure is set, just can realize cup lid and screw rod by the cooperation of the first location structure and the second location structure in this way Positioning between axis can prevent screw rod from shaking in rotation in this way.

Wherein it is preferred to one in first location structure and second location structure is protrusion, described first Another in location structure and second location structure is groove；Wherein, it is provided between the protrusion and the groove Wearing piece.

In those technical solutions, a protrusion can be set on the end face of the upper end of screw shaft, and in the interior table of cup lid One groove is set on face, it so just can be by the way that protrusion be inserted into groove, to realize the positioning of the upper end of screw shaft.And Wearing piece is set between protrusion and groove, on the one hand can prevent from that mutually abrasion occurs between protrusion and groove, on the other hand Cup lid can also apply a pressure to screw rod part by wearing piece, with the sealing element on clamping screw, so that sealing element can End face seal is carried out to through-hole.

Certainly, an elastic component can also be set between cup lid and screw rod, come clamping screw, and then to be pressed using elastic component Tight seal, to ensure sealing element to the end face seal effect of through-hole.

Wherein it is preferred to which wearing piece is cylinder open at one end and hollow, the wearing piece is mounted on the one of the protrusion On the end at end.

In above-mentioned multiple technical solutions, it is preferable that be provided with boss on the inner bottom wall face of the glass shell, the boss is remote Mounting groove is provided in the one side of bottom wall from the glass shell, the through-hole is arranged on the bottom wall of the mounting groove；The spiral shell When bar assembly is mounted in the glass shell, the sealing element of the screw arbor assembly is located in the mounting groove, and can be in institute It states and seals the through-hole under the extruding of cup lid.

In those technical solutions, a boss can be set in the inner bottom wall of glass shell, then through-hole is arranged in boss On, just through-hole can in this way be arranged higher, thus the food juice dropped into glass shell is just not easy to go out from through-hole internal leakage, And then the leakproofness of food preparation cup can be improved, meanwhile, an installation can be set on the end face of boss, around through-hole Slot can limit sealing element using mounting groove in this way, and then sealing element can be prevented when being extruded, excessively to diameter To Direction distortion, sealing element can be installed concentratedly around through-hole in this way, to realize the reliable sealing to through-hole.

Wherein it is preferred to which the boss is formed from the bottom wall of the glass shell to the glass shell sunken inside.This kind setting can It is an integral structure boss with glass shell, it is thus possible to keep the bonding strength between boss and glass shell more preferable, and can also make convex Seamless connection is realized between platform and glass shell.In addition, boss and glass shell can also be made into integration by this kind setting, produce in batches, because And can reduce product cost, improve the processing efficiency of product.

In above-mentioned multiple technical solutions, it is preferable that the food preparation cup, further includes: bearing is mounted on the through-hole Between the screw shaft.

In those technical solutions, a bearing can be set between through-hole and screw shaft, so as to will using bearing Screw shaft is supported in through-hole.This kind setting can reduce the abrasion between screw shaft and through-hole, so that screw shaft is less It is easy to damage.

In above-mentioned multiple technical solutions, it is preferable that the food preparation cup further include: strainer is mounted on the cup Between shell and the screw arbor assembly.

In those technical solutions, a strainer can be set again in the glass shell of food preparation cup, so that food preparation Cup can be used in single screw rod food processor.Certainly, when food preparation cup is used for twin-screw food processor, food preparation cup Also it may not include strainer, and only include glass shell and screw arbor assembly.

The embodiment of the utility model third aspect provides a kind of food processor, comprising: host is set in the host It is equipped with driving device；The food preparation cup provided with any one of second aspect embodiment；Wherein, the food preparation cup can pacify On the host, the driving device can be drivingly connected dress with the screw shaft of screw arbor assembly, to drive the screw arbor assembly Rotation.

The food processor that embodiment according to the present utility model provides, the food provided with second aspect any embodiment Object handles cup, and therefore, there is the food processor that the embodiments of the present invention provide second aspect any embodiment to provide Whole beneficial effects of food preparation cup, it is numerous to list herein.Wherein, driving device is used to drive with the screw shaft of screw arbor assembly Dynamic connection, to drive screw arbor assembly to be rotated, to realize the purpose for crushing food materials.

In the above-mentioned technical solutions, it is preferable that food processor further include: food crushing cup is installed on the host, For crushing food materials；Food extrusion cup, installation on the host, and are connected, the food extrusion with the food crushing cup Cup enters the food materials in the food extrusion cup for squeezing under the driving of the host from the food crushing cup, so that The juice slag of food materials separates；Wherein, at least one of the food crushing cup and food extrusion cup are the food preparation cup.

In the technical scheme, food processor can be preferably twin-screw food processor, i.e., the crushing of food materials and squeeze The food processor handled in two cups respectively is pressed, at this point, the food of twin-screw food processor can be crushed Cup is designed to food preparation cup described in any one of first aspect embodiment, can also be by the food extrusion of twin-screw food processor Cup is designed to food preparation cup described in any one of first aspect embodiment, so that two cups of twin-screw food processor Son quickly, can be installed effortlessly.

In any of the above-described technical solution, it is preferable that the food processor is Normal juice machine or juice extractor, certainly, food Processor also can also be the other structures in addition to Normal juice machine and juice extractor, such as fruit juice mixer, wall-breaking machine etc..

Additional aspect and advantage according to the present utility model will provide in following description section, partially will be from following Become obvious in description, or is recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram for the food processor that an embodiment according to the present utility model provides；

Fig. 2 is the partial enlargement structural representation at the A of food processor described in Fig. 1；

Fig. 3 is the structural schematic diagram of the sealing element of the food processor provided according to an embodiment of the use of the new type.

Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:

1 glass shell, 12 through-holes, 14 boss, 16 mounting grooves, 2 screw arbor assemblies, 22 screw rods, 222 screw shafts, 2,222 second positioning Structure, 224 conveyor screws, 2242 positioning chambers, 24 sealing elements, 242 mounting portions, 2422 mounting holes, 244 sealing lips, 3 cup lids, 32 First location structure, 4 strainers, 5 wearing pieces, 6 hosts, 62 drive shafts.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by The limitation of following public specific embodiment.

Screw arbor assembly 2, the food preparation that embodiment according to the present utility model provides are described referring to Fig. 1 to Fig. 3 Cup and food processor.

As shown in Figure 1 to Figure 3, the embodiment of the utility model first aspect provides a kind of screw arbor assembly 2, is used for food Cup is handled, food preparation cup includes glass shell 1, and through-hole 12 is provided on the bottom wall of glass shell 1, and screw arbor assembly 2 includes: screw rod 22, spiral shell Bar 22 includes screw shaft 222 and the conveyor screw 224 being arranged on screw shaft 222, and conveyor screw 224 is stretched out in one end of screw shaft 222； Sealing element 24, sealing element 24 include mounting portion 242 and sealing lip 244, are provided with mounting hole 2422 on mounting portion 242, install Portion 242 is mounted on screw shaft 222 by 2422 interference of mounting hole and stretches out on one end of conveyor screw 224, seals one end of lip 244 Be arranged on mounting portion 242, seal lip 244 outside from the other end to mounting portion 242 and to far from conveyor screw 224 direction Inclination extends；Screw arbor assembly 2 can be mounted in glass shell 1, seal the one end of lip 244 far from mounting portion 242 in screw arbor assembly 2 It can seal and cooperate with the inner bottom wall of glass shell 1 when being mounted in glass shell 1, to seal through-hole 12；Mounting portion 242 passes through mounting hole When 2422 interference are mounted on one end of the stretching conveyor screw 224 of screw shaft 222, the volume that deformation occurs of mounting hole 2422 is V1, The volume that sealing lip 244 is interfered with the inner bottom wall of glass shell 1 in its natural state is V2, wherein 0.3≤V1/V2≤ 1.5。

The screw arbor assembly 2 that embodiment according to the present utility model provides, for the food preparation cup of food processor, the food Object processing cup includes the screw arbor assembly 2 that glass shell 1 and the embodiments of the present invention provide, and screw arbor assembly 2 includes screw rod 22 and close Sealing 24, screw rod 22 include that conveyor screw 224 is stretched out in screw shaft 222 and conveyor screw 224, one end of screw shaft 222, such as lower end, It is connected so that screw shaft 222 can stretch out glass shell 1 and drive shaft 62 etc., and sealing element 24 is mounted on screw shaft 222 and stretches out spiral On one end of body 224, for sealing the bottom of glass shell 1 after screw arbor assembly 2 installs.It, can be by screw rod group when specifically used Part 2 is directly placed in the glass shell 1 of food preparation cup, and makes one end of the stretching conveyor screw 224 of screw shaft 222 from the bottom of glass shell 1 Wall reaches outside glass shell 1, so that it can connect with the drive shaft 62 of host 6, cup lid 3 then can be covered, by screw rod group The extruding of part 2 is mounted in glass shell 1, and then can be squeezed sealing element 24 and be mounted on the bottom wall of glass shell 1, to realize sealing element 24 End face seal to through-hole 12.And sealing element 24 includes mounting portion 242 and sealing lip 244, is provided with installation on mounting portion 242 Hole 2422, mounting portion 242 is mounted on screw shaft 222 by 2422 interference of mounting hole and stretches out on one end of conveyor screw 224, by setting Setting mounting portion 242 can make sealing element 24 closely link together with screw shaft 222, increase screw shaft 222 and sealing element The reliability of connection between 24 improves the leakproofness of food preparation cup.And seal lip 244 can be with the bottom wall of glass shell 1 Interference engagement, in specific installation process, sealing lip 244 is interfered with 1 bottom wall of glass shell, and 1 bottom wall of glass shell is by sealing lip Side 244 is squeezed to 242 direction of mounting portion, and sealing lip 244 deforms, and pastes sealing lip 244 closely with 1 bottom wall of glass shell It closes, increases the leakproofness connecting between sealing element 24 and 1 bottom wall of glass shell.The sealing element due to that will seal through-hole is arranged in this kind 24, it is arranged on screw rod 22, it therefore, just can be first by screw rod 22 and sealing element 24 1 in specifically assembling food preparation cup It rises and is mounted in food preparation cup, then cover cup lid 3, this kind of mounting means, since sealing element 24 is arranged in screw rod 22 On, and it can be sealed through-hole 12, therefore, just not have to that the components such as sealed silicone are additionally arranged in through-hole 12, therefore, When stretching out screw shaft 222 out of through-hole 12, screw shaft 222 smooth can unhinderedly pass through through-hole 12, therefore, Neng Goushun Freely, it quickly and effortlessly realizes the installation of screw rod 22, thus screw shaft 222 can be solved, laborious problem is installed, promote user Experience satisfaction.Simultaneously.This kind of structure, in the specifically used installation of user, it is only necessary to which screw arbor assembly 2 is mounted on glass shell 1 It is interior, cup lid 3 is then covered, and this kind of mounting means only needs two steps that can be installed in place, because without extra volume Outer installation procedure, and then installation operational sequence when using the product by the user can be simplified, to further increase user experience.This Outside, this kind of mounting means, which can be reached directly using screw shaft 222, connect outside glass shell 1 with the drive shaft 62 of food processor, Therefore, do not have to that connecting shaft is additionally arranged again between screw shaft 222 and drive shaft 62, in other words, without setting screw shaft 222 It is set to two-section, it is thus possible to while improving installation convenience, simplify the structure of product, being mounted to for product is greatly lowered This, improves the competitiveness of product in market.Wherein, the volume that mounting portion 242 and screw shaft 222 are interference fitted is V1, seals lip 244 and the volume of the inner bottom wall of glass shell 1 sealing cooperation are V2, and should not be too large also should not be too small for the ratio of V1 and V2, preferably 0.3≤V1/V2≤1.5, because this kind setting enables to the bonding strength between mounting portion 242 and screw shaft 222 preferable, and It is also possible that sealing lip 244 is preferable to the sealing effect of through-hole 12, it is thus possible to reliable in the installation for ensuring sealing element 24 While property, it is ensured that the sealing performance of sealing element 24.Meanwhile this kind setting but also sealing element 24 flexibility and elasticity it is preferable, So that sealing element 24 can be installed more labour-saving.

Wherein, the volume V1 that deformation occurs of mounting hole 2422 refers to mounting hole 2422 by 222 compressive deformation of screw shaft The difference of the volume of volume namely mounting hole 2422 after deformation and volume of the mounting hole 2422 in nature, and sealing lip The volume that side 244 is interfered with the inner bottom wall of glass shell 1 in its natural state be V2 refer to sealing lip 244 lower end with When the inner bottom wall of glass shell 1 seals against each other fitting, food preparation is properly attached to by the volume of 1 compressive strain of glass shell namely screw rod 22 In cup, and sealing element 24 is properly attached on screw shaft 222, it is assumed that when sealing element 22 does not deform, namely sealing lip 244 In nature, the volume in the bottom wall of glass shell 1 can extend into.

Wherein, screw shaft 222 and conveyor screw 224 are an integral structure, and the intensity of screw rod 22 can be made stronger in this way, simultaneously Also screw shaft 222 and conveyor screw 224 can be made into integration batch production, to reduce the production and processing cost of screw rod 22.

In the above embodiment, it is preferable that as shown in Figure 1 to Figure 3, the aperture of mounting hole 2422 is D1, wherein 11.2mm ≤ D1≤15.4mm or 13.2mm≤D1≤13.4mm.

In this embodiment, the diameter D1 of mounting hole 2422 should not be too large, also unsuitable too small, it is preferable that D1 is more than or equal to 11.2mm is advisable less than or equal to 15.4mm, and the diameter of certain mounting hole 2422 further can also preferably be more than or equal to 13.2mm is less than or equal in the range of 13.4mm.

In any of the above-described embodiment, it is preferable that as shown in figure 3, mounting portion 242 is rounded, the outer diameter of mounting portion 242 is D2, wherein 17.2mm≤D2≤21.4mm or 19.2mm≤D2≤19.4mm.

In those embodiments, mounting portion 242 is preferably arranged to circle, because round occupied area is smaller, and is added Work is easy, and the value range of the outer diameter D 2 of mounting portion 242 should not be too large, and also unsuitable too small, the diameter of D2 will lead to greatly very much sealing The thickness of 24 mounting portion 242 of part is too big, causes waste of material, the too small thickness that will lead to 24 mounting portion 242 of sealing element of diameter D2 Too small, intensity is inadequate, is easy breakage.Therefore, the value range of the outer diameter of mounting portion 242 is preferably less than more than or equal to 17.2mm In the range of 21.4mm, further, the value range of the outer diameter D 2 of mounting portion 242 can be less than more than or equal to 19.2mm etc. In 19.4mm.

In any of the above-described embodiment, it is preferable that as shown in figure 3, sealing lip 244 is in circular ring shape, sealing lip 244 is remote The internal diameter of the end face of one end from mounting portion 242 is D3, wherein 21.0mm≤D3≤25.6mm or 23.0mm≤D3≤ 23.6mm。

In those embodiments, sealing lip 244 is preferably circular ring shape, because round occupied area is small, and handling ease. The value for wherein sealing the internal diameter D3 of the end face of the one end of lip 244 far from mounting portion 242 should not be too large, also unsuitable too small, because This, the value range of D3 preferably be more than or equal to 21.0mm be less than or equal to 23.6mm in the range of, can be it is further preferred that big In the range of being equal to 23.0mm and being less than or equal to 23.6mm.

In the above embodiment, it is preferable that sealing lip 244 is far from peace as shown in figure 3, sealing lip 244 is in circular ring shape The outer diameter of the end face of the one end in dress portion 242 is D4, wherein 21.9mm≤D4≤26.5mm or 23.9mm≤D4≤24.5mm.

In those embodiments, sealing lip 244 is preferably circular ring shape, and seals one of lip 244 far from mounting portion 242 The value range of the outer diameter D 4 of the end face at end should not be too large also should not be too small, and the value range of D4 is preferably greater than to be equal to 21.9mm Less than or equal to 26.5mm, because D4 then makes the area for sealing lip 244 excessive if more than the value range, cause material unrestrained While expense, sealing lip 244 leakproofness can also decline, if D4 be less than the value range, will lead to sealing lip 244 with The interference area of 1 bottom wall of glass shell is too small, reduces leakproofness.It is further preferred that the value range of D4 preferably be greater than etc. In the range of 23.9mm is less than or equal to 24.5mm.

In any of the above-described embodiment, it is preferable that as shown in figure 3, height of the sealing element 24 in the axial direction of screw shaft 222 For H, wherein 4.5mm≤H≤7.5mm or 5.7mm≤H≤6.3mm.

In those embodiments, the value range of height H of the sealing element 24 in the axial direction of screw shaft 222 be should not be too large, Also unsuitable too small, and preferably, the value range of height H in the range of being more than or equal to 4.5mm and being less than or equal to 7.5mm because If height H is less than the value range, will lead to that sealing element 24 is too thin, and service life is shorter, at the same can also make sealing element 24 with Contact area between screw shaft 222 is too small, to leakproofness can be made to reduce, if but height H be greater than the value range, can lead The waste of material is caused, while also the contact area between sealing element 24 and screw shaft 222 can be made excessive, sealing element 24 is caused to be installed It is relatively elaborate when on screw shaft 222.It is further preferred that the value range of H is preferably less than or equal to more than or equal to 5.7mm In the range of 6.3mm.

In any of the above-described embodiment, it is preferable that as shown in figure 3, axial direction of the side wall of mounting portion 242 in screw shaft 222 On height be T, wherein 1.2mm≤T≤2.2mm or 1.7mm≤T≤2.0mm.

In those embodiments, the value range of height T of the side wall of mounting portion 242 in the axial direction of screw shaft 222 is not It is preferably excessive, it is also unsuitable too small, and the value range of preferably height T is being more than or equal to range of the 1.2mm less than or equal to 2.2mm Interior, if height T is less than the value range, the contact area that will lead between mounting portion 242 and screw shaft 222 is too small, installation Intensity is inadequate, to leakproofness can be made to reduce, but height T is greater than the value range, then leads to the waste of material, while can also make Contact area between mounting portion 242 and screw shaft 222 is excessive, causes the installation of mounting portion 242 relatively elaborate.Further preferably Ground, the value range of T is preferably in the range of being more than or equal to 1.7mm less than or equal to 2.0mm.

In any of the above-described embodiment, it is preferable that as shown in Figures 2 and 3, seal one end and the mounting portion 242 of lip 244 The end face connection of one end far from conveyor screw 224.

It, can be one end and the one end of mounting portion 242 far from conveyor screw 224 of sealing lip 244 in those embodiments Sealing lip 244 is faced out setting from the lower end of mounting portion 242, can make mounting portion 242 and sealing lip in this way by face connection Side 244 is in setting up and down, it is thus possible to make to seal lip 244 relatively carefully.Certainly, sealing lip 244 can also be from the side of mounting portion 242 Wall starts to be arranged outward.

In any of the above-described embodiment, it is preferable that as shown in figure 3, the outer side surface of mounting portion 242 is parallel to screw shaft 222 axial setting；And/or the end face of the outer side surface of mounting portion 242 and the one end of mounting portion 242 far from conveyor screw 224 it Between angle be α, wherein 95 °≤α≤109 ° or α are 102 °.

In those embodiments, the outer side surface of mounting portion 242 is parallel to the axial setting of screw shaft 222, i.e. mounting portion 242 outside upright setting, and the inside of mounting portion 242 is bonded with screw shaft 222, can be also vertically arranged, therefore in this way can It is vertically arranged the interior outside of mounting portion 242 all, it is thus possible to keep the thickness of mounting portion 242 uniform, certainly, mounting portion 242 Also tiltable is arranged in outside.And the outer side surface of mounting portion 242 between one side of the mounting portion 242 far from conveyor screw 224 The value range of angle α should not be too large also should not be too small, and preferably greater than or equal to 95 ° are less than or equal to 109 °, certainly, can also be further Preferably 102 °.And this kind is arranged, and the intensity of mounting portion 242 can be made preferable, it is thus possible to prevent 242 intensity of mounting portion not Foot.

In above-mentioned multiple embodiments, it is preferable that as depicted in figs. 1 and 2, sealing element 24 can releasably be mounted on screw rod On axis 222.

In those embodiments, sealing element 24 can be releasably mounted on screw shaft 222, in this way in cleaning, just can Enough disassemble sealing element 24 is cleaned, it is thus possible to the convenience of cleaning is improved, in addition, sealing element 24 is generally silica gel Or rubber etc. is made, therefore is easily worn and dyes, thus after prolonged use, it is easily damaged and changes colour, and sealing element 24 can releasably be mounted on screw shaft 222, can be individually right after the use of 24 long-time of sealing element wears or changes colour Sealing element 24 is replaced, and to ensure the sealing performance and clean hygiene of sealing element 24, in the replacement process, is not had to entire Screw arbor assembly 2 is replaced, and so as to improve the maintenance convenience of screw arbor assembly 2, maintenance cost is reduced, so that product is prolonged It is durable.

In above-mentioned multiple embodiments, it is preferable that sealing element 24 is sealed silicone or rubber pad.

In those embodiments, sealing element 24 is preferably sealed silicone or rubber pad, because sealed silicone or rubber pad are Relatively common sealing element 24 thus, it is easy to purchase and easy to process, therefore can reduce the cost of product, meanwhile, sealed silicon The sealing performance of glue or rubber pad is preferable, it is thus possible to ensure the leakproofness of food preparation cup.

In above-mentioned multiple embodiments, it is preferable that as depicted in figs. 1 and 2, conveyor screw 224 close to glass shell 1 bottom wall one Positioning chamber 2242 is provided on face, positioning chamber 2242 is open close to the one side of the bottom wall of glass shell 1, and one end of screw shaft 222 is stretched out Positioning chamber 2242, and one end of the stretching positioning chamber 2242 of screw shaft 222 can be reached outside glass shell 1 by through-hole 12, sealing element 24 are located in positioning chamber 2242, and are mounted on screw shaft 222.

In those embodiments, conveyor screw 224 can be arranged to positioning chamber 2242 close to 1 bottom wall of glass shell on one side, this is fixed Position chamber 2242 is open close to the one side of the bottom wall of glass shell 1, in this way, just one can be arranged in the inner bottom wall of glass shell 1 can stretch Enter to the boss 14 in positioning chamber 2242, this kind setting on the one hand can be using the cooperation of positioning chamber 2242 and boss 14 to screw rod 22 installation is positioned, and on the other hand the through-hole 12 on the bottom wall of glass shell 1 can be arranged on boss 14, so as to will Through-hole 12 is arranged higher, so that the food juice for dropping into 1 bottom of glass shell is not easy to let out from through-hole 12, and sealing element 24 are arranged in positioning chamber 2242, so that sealing element 24 just can be compressed to the end for being mounted on and being realized on boss 14 to through-hole 12 Face sealing.

As shown in Figure 1 to Figure 3, the embodiment of the utility model second aspect provides a kind of food preparation cup, for eating Object processor, comprising: glass shell 1 is provided with opening in glass shell 1, through-hole 12 is provided on the bottom wall of glass shell 1；Cup lid 3, lid is mounted in In the opening of glass shell 1；The screw arbor assembly 2 provided with any one of first aspect embodiment, screw arbor assembly 2 are mounted in glass shell 1, spiral shell One end of the screw shaft 222 of bar assembly 2 is installed to cup lid 3, and the other end of screw shaft 222 stretches out the bottom of glass shell 1 from through-hole 12； Wherein, when the lid of cup lid 3 is in the opening of glass shell 1, cup lid 3 can extruding screw component 2, and make the sealing element of screw arbor assembly 2 24 sealing through-holes 12.

The food preparation cup that embodiment according to the present utility model provides, can directly pacify screw arbor assembly 2 during installation In glass shell 1, then by the lid of cup lid 3 in the glass shell 1, wherein specifically, can will be in the upper end of screw shaft 222 and lid The distance between surface is set as 0mm or more small in 0mm, and such 3 one side of cup lid can carry out the upper end of screw shaft 222 Positioning, with prevent screw shaft 222 rotation when shaking, another aspect cup lid 3 can clamping screw component 2, and then compress sealing Part 24, so that sealing element 24 can carry out effective end face seal to through-hole 12.And this kind of structure, due to the through-hole in glass shell 1 Sealing structure is not provided in 12, thus when installing screw rod 22, the lower end of screw shaft 222 can be very swimmingly from through-hole 12 It stretches out, it is thus possible to which the installation difficulty for simplifying screw rod 22 improves the installation convenience of user, and then can be improved user experience. In addition, the food preparation cup that the embodiments of the present invention provide, the screw arbor assembly provided with first aspect any embodiment 2, therefore, the screw rod group that also there is the food preparation cup that the embodiments of the present invention provide first aspect any embodiment to provide Whole beneficial effects of part 2.It is numerous to list herein.

In the above embodiment, it is preferable that as shown in Fig. 2, cup lid 3 is provided with the first positioning in the one side of glass shell 1 Structure 32, the second location structure 2222 is provided on one end of screw shaft 222, and the first location structure 32 can be tied with the second positioning Structure 2222 cooperates, and is positioned with one end to screw shaft 222.

In this embodiment, the second location structure 2222 can be set on the upper end of screw shaft 222, and in cup lid 3 First location structure 32 is set on surface, just can pass through the cooperation of the first location structure 32 and the second location structure 2222 in this way It realizes the positioning between cup lid 3 and screw shaft 222, can prevent screw rod 22 from shaking in rotation in this way.

Wherein it is preferred to as shown in Figure 1, one in the first location structure 32 and the second location structure 2222 is protrusion, Another in first location structure 32 and the second location structure 2222 is groove；Wherein, it is provided between protrusion and groove resistance to Grind part 5.

In those embodiments, a protrusion can be set on the end face of the upper end of screw shaft 222, and in cup lid 3 One groove is set on surface, it so just can be by the way that protrusion be inserted into groove, to realize that the upper end of screw shaft 222 is determined Position.And wearing piece 5 is set between protrusion and groove, it on the one hand can prevent from that mutually abrasion occurs between protrusion and groove, separately One side cup lid 3 can also by wearing piece 5 to one pressure of screw rod 22 applications, with the sealing element 24 on clamping screw 22, So that sealing element 24 can carry out end face seal to through-hole 12.

Certainly, an elastic component can also be set between cup lid 3 and screw rod 22, with using elastic component come clamping screw 22, And then sealing element 24 is compressed, to ensure sealing element 24 to the end face seal effect of through-hole 12.

Wherein it is preferred to which wearing piece 5 is mounted on protrusion as shown in Figure 1, wearing piece 5 is cylinder open at one end and hollow One end end on.

In above-mentioned multiple embodiments, it is preferable that as depicted in figs. 1 and 2, be provided with boss on the inner bottom wall face of glass shell 1 14, mounting groove 16 is provided in the one side of bottom wall of the boss 14 far from glass shell 1, and through-hole 12 is arranged on the bottom wall of mounting groove 16； When screw arbor assembly 2 is mounted in glass shell 1, the sealing element 24 of screw arbor assembly 2 is located in mounting groove 16, and being capable of squeezing in cup lid 3 Pressure sealing through-hole 12.

In those embodiments, a boss 14 can be set in the inner bottom wall of glass shell 1, then through-hole 12 is arranged convex On platform 14, just through-hole 12 can in this way be arranged higher, thus the food juice dropped into glass shell 1 is just not easy out of through-hole 12 It lets out, and then the leakproofness of food preparation cup can be improved, meanwhile, it can be on the end face of boss 14, around through-hole 12 One mounting groove 16 is set, sealing element 24 can be limited using mounting groove 16 in this way, and then sealing element can be prevented 24 when being extruded, and excessively deforms to radial direction, in this way can install sealing element 24 around through-hole 12 concentratedly, with Realize the reliable sealing to through-hole 12.

Wherein it is preferred to which as depicted in figs. 1 and 2, boss 14 is formed from the bottom wall of glass shell 1 to 1 sunken inside of glass shell.This kind Setting can be such that boss 14 is an integral structure with glass shell 1, it is thus possible to make bonding strength between boss 14 and glass shell 1 more It is good, and can also make to realize seamless connection between boss 14 and glass shell 1.In addition, this kind setting can also be by boss 14 and glass shell 1 It is made into integration, produces in batches, it is thus possible to reduce product cost, improve the processing efficiency of product.

In above-mentioned multiple embodiments, it is preferable that as shown in Figure 1 to Figure 3, food preparation cup, further includes: bearing, installation Between through-hole 12 and screw shaft 222.

In those embodiments, a bearing can be set between through-hole 12 and screw shaft 222, so as to utilize bearing Screw shaft 222 is supported in through-hole 12.This kind setting can reduce the abrasion between screw shaft 222 and through-hole 12, and then make It is less damaged to obtain screw shaft 222.

In above-mentioned multiple embodiments, it is preferable that as shown in Figure 1, food preparation cup further include: strainer 4 is mounted on glass shell Between 1 and screw arbor assembly 2.

In those embodiments, a strainer 4 can be set again in the glass shell 1 of food preparation cup, so that food preparation Cup can be used in single screw rod food processor.Certainly, when food preparation cup is used for twin-screw food processor, food preparation cup Also it may not include strainer 4, and only include glass shell 1 and screw arbor assembly 2.

As shown in Figure 1 to Figure 3, the embodiment of the utility model third aspect provides a kind of food processor, comprising: main Machine 6 is provided with driving device in host 6；The food preparation cup provided with any one of second aspect embodiment；Wherein, at food Reason cup can be mounted on host 6, and driving device can be drivingly connected with the screw shaft 222 of screw arbor assembly 2, to drive screw rod group Part 2 rotates.

The food processor that embodiment according to the present utility model provides, the food provided with second aspect any embodiment Object handles cup, and therefore, there is the food processor that the embodiments of the present invention provide second aspect any embodiment to provide Whole beneficial effects of food preparation cup, it is numerous to list herein.Wherein, driving device is for the screw shaft with screw arbor assembly 2 222 are drivingly connected, to drive screw arbor assembly 2 to be rotated, to realize the purpose for crushing food materials.

In the above embodiment, it is preferable that as shown in Figure 1 to Figure 3, food processor further include: food crushing cup, installation On host 6, for crushing food materials；Food extrusion cup is mounted on host 6, and is connected with food crushing cup, food extrusion cup The food materials in food extrusion cup are entered for squeezing under the driving of host 6 from food crushing cup, so that the juice slag of food materials point From；Wherein, at least one of food crushing cup and food extrusion cup are food preparation cup.

In this embodiment, food processor can be preferably twin-screw food processor, i.e. the crushing and extruding of food materials The food processor handled in two cups respectively, at this point, can be by the food crushing cup of twin-screw food processor It is designed to the food preparation cup of any one of first aspect embodiment, the food extrusion cup of twin-screw food processor can also be designed At the food preparation cup of any one of first aspect embodiment, so that two cups of twin-screw food processor can be fast Speed is effortlessly installed.

In any of the above-described embodiment, it is preferable that food processor is Normal juice machine or juice extractor, certainly, food processor Also the other structures in addition to Normal juice machine and juice extractor, such as fruit juice mixer, wall-breaking machine etc. be can also be.

Additional aspect and advantage according to the present utility model will provide in following description section, partially will be from following Become obvious in description, or is recognized by the practice of the utility model.

In the description of this specification, the orientation or positional relationship of the instructions such as term " on ", "lower" is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type；Term " connection ", " installation ", " fixation " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, It may be a detachable connection, or be integrally connected；It can be directly connected, it can also be indirectly connected through an intermediary.It is right For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (15)

1. a kind of screw arbor assembly is used for food preparation cup, the food preparation cup includes glass shell, is arranged on the bottom wall of the glass shell There is through-hole, which is characterized in that the screw arbor assembly includes:

Screw rod, the screw rod include screw shaft and the conveyor screw that is arranged on the screw shaft, and one end of the screw shaft is stretched out The conveyor screw；

Sealing element, the sealing element include mounting portion and sealing lip, are provided with mounting hole, the mounting portion on the mounting portion It is mounted on the screw shaft by the mounting hole interference to stretch out on one end of the conveyor screw, one end of the sealing lip is set Set on the mounting portion, it is described sealing lip outside from the other end to the mounting portion and to far from the conveyor screw side Extend to inclination；

The screw arbor assembly can be mounted in the glass shell, and the outlying one end from the mounting portion of the sealing lip is in the spiral shell Bar assembly can seal when being mounted in the glass shell with the inner bottom wall of the glass shell to be cooperated, to seal the through-hole；

The mounting portion is mounted on the screw shaft by the mounting hole interference when stretching out on one end of the conveyor screw, described The mounting hole volume that deformation occurs is V1, what the sealing lip was interfered with the inner bottom wall of the glass shell in its natural state Volume is V2, wherein 0.3≤V1/V2≤1.5.

2. screw arbor assembly according to claim 1, which is characterized in that

The aperture of the mounting hole is D1, wherein 11.2mm≤D1≤15.4mm or 13.2mm≤D1≤13.4mm；And/or

The mounting portion is rounded, and the outer diameter of the mounting portion is D2, wherein and 17.2mm≤D2≤21.4mm or 19.2mm≤ D2≤19.4mm；And/or

The sealing lip is in circular ring shape, and the internal diameter of the end face of the outlying one end from the mounting portion of the sealing lip is D3, In, 21.0mm≤D3≤25.6mm or 23.0mm≤D3≤23.6mm；And/or

The sealing lip is in circular ring shape, and the outer diameter of the end face of the outlying one end from the mounting portion of the sealing lip is D4, In, 21.9mm≤D4≤26.5mm or 23.9mm≤D4≤24.5mm；And/or

Height of the sealing element in the axial direction of the screw shaft is H, wherein 4.5mm≤H≤7.5mm or 5.7mm≤H≤ 6.3mm；And/or

Height of the side wall of the mounting portion in the axial direction of the screw shaft is T, wherein 1.2mm≤T≤2.2mm, or 1.7mm≤T≤2.0mm。

3. screw arbor assembly according to claim 1, which is characterized in that

The end face of the one end of one end of the sealing lip with the mounting portion far from the conveyor screw is connect.

4. screw arbor assembly according to claim 3, which is characterized in that

The outer side surface of the mounting portion is parallel to the axial setting of the screw shaft；And/or

Angle between the end face of the one end of the outer side surface of the mounting portion and the mounting portion far from the conveyor screw is α, Wherein, 95 °≤α≤109 ° or α are 102 °.

5. screw arbor assembly according to claim 1, which is characterized in that

The sealing element can be releasably mounted on the screw shaft.

6. screw arbor assembly according to any one of claim 1 to 5, which is characterized in that

The sealing element is sealed silicone or rubber pad.

7. screw arbor assembly according to any one of claim 1 to 5, which is characterized in that

The conveyor screw is provided with positioning chamber in the one side of the bottom wall of the glass shell, and the positioning chamber is close to the glass shell The one side of bottom wall is open, and the positioning chamber is stretched out in one end of the screw shaft, and the screw shaft stretches out the one of the positioning chamber End can be reached outside the glass shell by the through-hole, and the sealing element is located in the positioning chamber, and is mounted on the spiral shell On bar axis.

8. a kind of food preparation cup is used for food processor characterized by comprising

Glass shell is provided with opening in the glass shell, is provided with through-hole on the bottom wall of the glass shell；

Cup lid, lid is in the opening of the glass shell；

Screw arbor assembly as described in any one of claims 1 to 7, the screw arbor assembly are mounted in the glass shell, the spiral shell One end of the screw shaft of bar assembly is installed to the cup lid, and the other end of the screw shaft stretches out the glass shell from the through-hole Bottom；

Wherein, when the cup lid lid is in the opening of the glass shell, the cup lid can squeeze the screw arbor assembly, and make institute The sealing element for stating screw arbor assembly seals the through-hole.

9. food preparation cup according to claim 8, which is characterized in that

The cup lid is provided with the first location structure in the one side of the glass shell, and is provided on one end of the screw shaft Two location structures, first location structure can cooperate with second location structure, with one end to the screw shaft into Row positioning.

10. food preparation cup according to claim 9, which is characterized in that

One in first location structure and second location structure is protrusion, first location structure and described the Another in two location structures is groove；

Wherein, wearing piece is provided between the protrusion and the groove.

11. food preparation cup according to claim 10, which is characterized in that

It is provided with boss on the inner bottom wall face of the glass shell, is provided with peace in the one side of bottom wall of the boss far from the glass shell Tankage, the through-hole are arranged on the bottom wall of the mounting groove；

When the screw arbor assembly is mounted in the glass shell, the sealing element of the screw arbor assembly is located in the mounting groove, And the through-hole can be sealed under the extruding of the cup lid.

12. the food preparation cup according to any one of claim 8 to 11, which is characterized in that further include:

Bearing is mounted between the through-hole and the screw shaft.

13. the food preparation cup according to any one of claim 8 to 11, which is characterized in that further include:

Strainer is mounted between the glass shell and the screw arbor assembly.

14. a kind of food processor characterized by comprising

Host is provided with driving device in the host；With

Food preparation cup as described in any one of claim 8 to 13；

Wherein, the food preparation cup can be installed on the host, and the driving device can be with the screw rod of screw arbor assembly Axis is drivingly connected, to drive the screw arbor assembly to rotate.

15. food processor according to claim 14, which is characterized in that further include:

Food crushing cup is installed on the host, for crushing food materials；

Food extrusion cup, installation on the host, and are connected with the food crushing cup, and the food extrusion cup is used in institute The food materials for squeezing and entering in the food extrusion cup from the food crushing cup under the driving of host are stated, so that the juice slag of food materials Separation；

Wherein, at least one of the food crushing cup and food extrusion cup are the food preparation cup.