CN209489929U - A kind of low noise food processor - Google Patents

Abstract

The utility model discloses a kind of low noise food processor, belong to food processor technical field, including base and stirring cup, motor is equipped in base, stirring cup includes cup body, cup lid and crushing knife, crushing knife is driven by motor, low noise food processor further includes blimp, blimp includes the first cover and the second cover, the lower end of first cover is equipped with locating ring, locating ring is equipped with the matched positioning port in upper end with base, blimp is detachably set on base by the cooperation of positioning port and base upper end and for covering stirring cup, the depth of positioning port is D, 20mm≤D≤50mm.Convenient for deciding whether to select blimp according to the needs of use, blimp can cover stirring cup when being installed on base completely, noise when body work is effectively stopped to be propagated outward, realize noise reduction purpose, it is effectively improved the big problem of operating noise existing for the existing food processor with broken wall function, is conducive to improve usage experience.

Description

A kind of low noise food processor

Technical field

The utility model relates to food processor technical field more particularly to a kind of low noise food processor.

Background technique

Nowadays, the food processor such as cooking machine, juice extractor, soy bean milk making machine are got over as the emerging upgrading consumer goods in kitchen appliance To get over the favor by consumer.Existing food processor generally comprises base and stirring cup, and motor, stirring are arranged in base Crushing knife is set in cup, and the food processing purpose of cutting, comminuting matter is realized in the rotation of motor driven crushing knife.In order to realize broken wall Improve the mouthfeel of juice, the revolving speed of empty load of motor is generally located on 30000rpm or more, the revolving speed in the case of motor load It can achieve 15000rpm.Motor driven crushing knife high speed rotation has achieved the purpose that make pulverized finer and smoother of material, but Noise larger problem when also resulting in complete machine work.Noise of the existing food processor when carrying out broken wall processing can generally reach To 90dB~95dB, noise volume is larger, can affect to the sense of hearing of user, usage experience is poor.

Utility model content

In order to solve above-mentioned shortcoming and defect existing in the prior art, the utility model is provided and a kind of can be effectively reduced The low noise food processor of operating noise.

In order to achieve the above technical purposes, low noise food processor provided by the utility model, including base and be set to Stirring cup on base, is equipped with motor in base, stirring cup include cup body, for cover close the cup lid of cup body and set on cup it is intracorporal Crushing knife, crushing knife are driven by motor.The low noise food processor further includes blimp, blimp include the first cover and It is rotationally connected with the second cover of the first cover, the lower end of the first cover is equipped with locating ring, and locating ring is equipped with and base The matched positioning port in upper end, blimp are detachably set on base by the cooperation of positioning port and base upper end and are stirred for covering Cup is mixed, the depth of positioning port is D, 20mm≤D≤50mm.

Preferably, the inner wall of the locating ring is equipped with limited step, and blimp is filled to the top surface of limited step and base It is installed in place when contact relative to base.

Preferably, the circumferential direction of first cover lower part is equipped with the convergent circle for being recessed limited step.

Preferably, the inner wall of the locating ring is obliquely installed and the bore of positioning port is gradually increased from up to down, locating ring Inner wall and it is vertical between be equipped with angle α, 3 °≤α≤10 °.

Preferably, the inner wall of the locating ring be equipped with resilient cushion, resilient cushion with a thickness of T, 2mm≤T≤5mm.

Preferably, it is equipped at intervals on the inner wall of the locating ring several for positioning the convex ribs of resilient cushion, the width of convex ribs For a, convex ribs relative to the inner wall of locating ring protrude with a thickness of b, 1mm≤a≤5mm, 1mm≤b≤3mm.

Preferably, the resilient cushion is foam cushion, and resilient cushion is pasted on the inner wall of locating ring.

Preferably, the circumferential direction of the locating ring lower end outer wall is equipped with the reinforcing rib of annular, alternatively, the locating ring lower end The circumferential direction of outer wall is equipped with the setting of several intervals and arc-shaped reinforcing rib.

Preferably, second cover is rotatably set to the side of the first cover, and the second cover can be relative to the first cover It is rotated up open stirring cup out.

Preferably, the base upper end with locating ring cooperation at circumferential direction on be equipped with evacuation groove.

After adopting the above technical scheme, the utility model has the advantages that

1, low noise food processor provided by the utility model, changes the specific structure of existing food processor Into the blimp added can be removably mounted to base by the locating ring of the first cover bottom end and the cooperation of base upper end On, convenient for deciding whether to select blimp according to the needs of use.Blimp can cover stirring cup when being installed on base completely, Effectively stop noise when body work to be propagated outward, realizes noise reduction purpose, be effectively improved the existing food with broken wall function and add The big problem of operating noise existing for work machine is conducive to improve usage experience.

The rationally depth D of setting positioning port, stability when guaranteeing that blimp is installed on base by depth cooperation, more Good meets requirement.If D < 20mm, positioning port is shallower, and stability when blimp is installed on base is not high, is easy It shakes when work relative to base.If D > 50mm, positioning port is deeper, and stability when blimp is installed on base is not It can be correspondinglyd increase with the increasing of positioning port depth, in addition, the volume due to blimp increases, will lead to production cost increasing Greatly.

2, limited step is set on the inner wall of locating ring, blimp peace is realized by limited step contact with base top surface Limit purpose when loaded on base.Blimp is installed to the top surface of limited step and base when contacting, and shows that blimp is opposite It is installed in place in base, blimp and base is avoided to cooperate the case where excessively locating ring being caused to split.

3, limited step is formed by the convergent circle of the first cover lower part indent, is not increasing the first cover integral thickness or office Limited step is formed by closing up under the premise of portion's thickness, the production consumptive material of the first cover is rationally reduced, is conducive to control Production cost.

4, the inner wall of locating ring is obliquely installed, and makes positioning port in up-small and down-big horn mouth, and when installation has guiding role, Convenient for being inserted into the upper end of base in positioning port, the installation difficulty of blimp is reduced.Rationally setting angle α, it is difficult reducing installation Guarantee the aesthetics of blimp while spending.If 3 ° of α <, angle is less than normal, and guiding role is unobvious.If 10 ° of α >, angle is bigger than normal, The aesthetics of blimp is influenced, in addition, the depth in order to guarantee positioning port, the lateral length of locating ring increases, unfavorable In reduction production cost.

5, resilient cushion is set on the inner wall of locating ring, shake when sound insulation covers on body work is effectively buffered by resilient cushion It is dynamic, improve stability of the blimp when body works, moreover it is possible to the noise for effectively avoiding blimp from generating relative to base vibration. The rationally thickness T of setting resilient cushion, better meets requirement.If T < 2mm, resilient cushion is relatively thin, and damping effect is unobvious. If T > 5mm, resilient cushion is thicker, can cause to interfere to the cooperation between locating ring and base upper end.

6, several convex ribs are arranged in interval on the inner wall of locating ring, and positioning purpose when resilient cushion assembly is realized by convex ribs, Facilitate the installation of resilient cushion.The rationally width a and thickness b of setting convex ribs, makes it better meet positioning requirements.If a < 1mm or B < 1mm, locating effect are unobvious.If a > 5mm, the width of convex ribs is larger, and convex ribs may be contacted directly with base, is unfavorable for Vibration when sound insulation covers on body work is buffered by resilient cushion.If b > 3mm, the thickness that convex ribs are protruded relative to locating ring inner wall It spends larger, the cooperation between locating ring and base can be caused to interfere.

7, the case where being stress concentration zones, be easy to happen cracking due to the lower end of locating ring, in locating ring lower end outer wall Week sets up reinforcing rib, and the intensity of locating ring lower end is effectively improved by reinforcing rib, and locating ring cracking is avoided to cause to protect The case where demonstrate,proving blimp installation strength.

8, the second cover is rotatably set to the side of the first cover, when the second cover rotates down in place with the first cover knot Conjunction, which can cover completely stirring cup, realizes noise reduction purpose.When second cover is rotated up in place relative to the first cover, blimp It opens wide, stirring cup is exposed, can be easy to use, more without removing stirring cup from base under the premise of unloading blimp Good meets requirement.

9, the upper end of base is guaranteeing to cooperate in the position setting evacuation groove cooperated with locating ring by the evacuation groove The contact area between locating ring and base is effectively reduced under the premise of depth, when advantageously reducing blimp and being installed on base Difficulty and difficulty when being removed from base.

Detailed description of the invention

Fig. 1 is the complete machine schematic diagram of one low noise food processor of the utility model embodiment；

Fig. 2 is one low noise food processor complete machine of the utility model embodiment along axial cross-sectional view；

Fig. 3 is the cross-sectional view of the first cover lower part in one low noise food processor of the utility model embodiment；

Fig. 4 is the explosive view of blimp in one low noise food processor of the utility model embodiment；

Fig. 5 is the enlarged view in Fig. 4 at A；

Fig. 6 is schematic diagram when blimp opens wide in one low noise food processor of the utility model embodiment；

Fig. 7 is the top view of one low noise food processor of the utility model embodiment；

Fig. 8 is the first cover in one low noise food processor of the utility model embodiment and the office at the second cover cooperation Portion's schematic diagram；

Fig. 9 is the explosive view in Fig. 8 at cooperation；

Figure 10 is the explosion of cup lid, the second cover and feeding cover in two low noise food processor of the utility model embodiment View；

Figure 11 is the explosive view of feeding cover in two low noise food processor of the utility model embodiment.

In figure, 100- base, 110- avoids groove, 200- stirring cup, 210- cup body, 211- handle, 220- cup lid, 221- Feeding port, 230- crushing knife, 240- handle cover, 300- motor, 400- blimp, the first cover of 410-, 411- locating ring, 412- Positioning port, 413- limited step, 414- convergent circle, 415- convex ribs, 416- reinforcing rib, 417- hinge column, the first positioning table of 418- Rank, the first edge 419-, the second cover of 420-, 421- lug, 422- hinge hole, 423- protrusion, 424- handle protrusion, 425- Second positioning step, the second edge 426-, 427- port, convex edge under 428-, 429- closing in portion, 430- feeding cover, 431- Upper cover, the second venthole of 4311- buckle on 4312-, 4313- card slot, the upper convex edge 4314-, 432- lower cover, 4321- first Venthole, 4322- inner bottom wall buckle under 4323-, 433- noise reduction cavity, 440- sealing ring, and 441- encloses edge, and 442- annular encloses edge, 510- resilient cushion, 520- gasket.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.It is to be appreciated that following The indicating positions such as "upper", "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom" Or the word of positional relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of describing the utility model and simplification Description, rather than device/element of indication or suggestion meaning must have a particular orientation or be constructed and be grasped with specific orientation Make, therefore should not be understood as limiting the present invention.

Embodiment one

As shown in Figure 1 to Figure 3, the low noise food processor that the utility model embodiment one provides, including 100 He of base Stirring cup 200 on base, base 100 is interior to be equipped with motor 300, and stirring cup 200 includes cup body 210, for covering conjunction cup body Cup lid 220 and be set to the intracorporal crushing knife 230 of cup, crushing knife 230 drives by motor 300.The low noise food of the present embodiment Processing machine further includes blimp 400, and blimp 400 includes the first cover 410 and the second cover for being rotationally connected with the first cover Body 420, the lower end of the first cover 410 are equipped with locating ring 411, and locating ring 411 is equipped with the matched positioning in upper end with base 100 Mouth 412.Blimp 400 is detachably set on base by the cooperation of positioning port 412 and 100 upper end of base and for covering stirring Cup 200, the depth of positioning port 412 are D, 20mm≤D≤50mm.

In the present embodiment, the depth D of positioning port 412 is preferably arranged to 30mm, realizes depth localization, avoids blimp 400 In body work because vibration is detached from base 100.

The blimp added can be removably mounted to by the locating ring of the first cover bottom end and the cooperation of base upper end On base, convenient for deciding whether to select blimp according to the needs of use.Blimp can be covered completely when being installed on base and be stirred Cup is mixed, effectively stops noise when body work to be propagated outward, realizes noise reduction purpose, improves the existing food with broken wall function and adds The big problem of operating noise existing for work machine improves usage experience.The rationally depth D of setting positioning port, is cooperated by depth and is protected Stability when card blimp is installed on base.

For the ease of making the upper end of base 100 be inserted into positioning port 412, the inner wall of locating ring 411 is obliquely installed, and positioning port 412 bore is gradually increased from up to down.Positioning port 412 is in up-small and down-big horn mouth, has guiding role when installation, is convenient for It is inserted into the upper end of base 100 in positioning port, rationally reduces the installation difficulty of blimp.In the present embodiment, locating ring 411 it is interior Wall and it is vertical between be equipped with angle α, 3 °≤α≤10 °, further, the inner wall of locating ring 411 and it is vertical between angle α it is excellent Choosing is set as 6 °.

The inner wall of positioning purpose when in order to realize that blimp 400 is installed on base 100, locating ring 411 is equipped with limit Position step 413.When the top surface of blimp 400 installation to limited step 413 and base 100 contacts, show blimp relative to machine Seat is installed in place, and blimp and base is avoided to cooperate the case where excessively locating ring being caused to split.

In order to form limited step 413, the circumferential direction of 410 lower part of the first cover is equipped with the convergent circle that a circle is recessed 414.Limited step 413 is formed by closing up under the premise of not increasing 410 entirety of the first cover or local thickness, rationally Reduce the production consumptive material of the first cover 410.

In conjunction with Fig. 4, in order to slow down vibration of the blimp 400 in body work, the inner wall of locating ring 411 is equipped with damping Pad 510 improves stability of the blimp 400 when body works, moreover it is possible to blimp 400 effectively be avoided to shake relative to base 100 The raw noise of movable property.In addition, deform since resilient cushion 510 is squeezed when blimp 400 is installed on base 100, energy Effectively improve stability when blimp 400 is installed on base 100.In the present embodiment, resilient cushion 510 preferably uses foam Pad, resilient cushion 510 are fixed on the inner wall of locating ring 411 by way of stickup.Resilient cushion 510 with a thickness of T, 2mm≤T≤ 5mm, further, the thickness T of resilient cushion 510 are preferably arranged to 2.5mm.

In conjunction with Fig. 5, in order to realize the positioning purpose when installation of resilient cushion 510, if being equipped at intervals on the inner wall of locating ring 411 Dry convex ribs 415, the linear strip of convex ribs 415, facilitate the installation of resilient cushion 510.In the present embodiment, the width of convex ribs 415 For a, convex ribs 415 relative to the inner wall of locating ring 411 protrude with a thickness of b, 1mm≤a≤5mm, 1mm≤b≤3mm.Further , the width a of convex ribs 415 is preferably arranged to 1.5mm, and convex ribs 415 are preferred relative to the thickness b that the inner wall of locating ring 411 protrudes It is set as 1.5mm.

It since the lower end stress of locating ring 411 is larger, is easy to split, in order to avoid such situation, outside 411 lower end of locating ring The circumferential direction of wall is equipped with a circle reinforcing rib 416.The intensity that 411 lower end of locating ring is effectively improved by the reinforcing rib 416, it is fixed to avoid Position circle cracking leads to the case where blimp installation strength cannot be effectively ensured.

In conjunction with Fig. 6, in order to which the unfolding mode of blimp 400 is rationally arranged, the second cover 420 is rotatably set to the first cover 410 side, the second cover 420 can be rotated upwardly and downwardly relative to the first cover 410.Blimp 400 uses side unfolding mode, when the When two covers 420 are rotated down in place relative to the first cover 410, the second cover 420 is combined formation to close with the first cover 410 Blimp 400, stirring cup 200 can be covered completely.When the second cover 420 is rotated up in place relative to the first cover 410 When, blimp 400 opens wide, convenient for stirring cup 200 is installed on base 100 or removes stirring cup 200 from base 100.

In the present embodiment, the top of the first cover 410 is equipped with two and symmetrically outwardly protrudes the hinge column 417 to be formed, and two The central axis of hinge column 417 is overlapped, and the top of the second cover 420 is equipped with two panels towards the convex of the first cover 410 protrusion formation Ear 421, the interval of two panels lug 421 are symmetrical arranged, and lug 421 is equipped with and the matched hinge hole 422 of hinge column 417, the second cover Body 420 realizes the purpose for being rotationally connected with the first cover 410 by the hinged cooperation of hinge hole 422 and hinge column 417.

In order to rationally control the use space that needs when blimp 400 is opened under the premise of meeting requirement, second The maximum rotation angle that cover 420 is rotated up relative to the first cover 410 is β, 100 °≤β≤130 °.In the present embodiment, the The maximum rotation angle that two covers 420 are rotated up is that β is preferably arranged to 120 °.

In order to reduce the cooperation difficulty between the first cover 410 and base 100,100 upper end of base is matched with locating ring 411 Circumferential direction at conjunction is equipped with a circle and avoids groove 110.It is fixed to be reduced under the premise of guaranteeing to cooperate depth by the evacuation groove 110 Contact area between position circle 411 and base 100, advantageously reduces difficulty when blimp is installed on base and from base Difficulty when removing.

In conjunction with Fig. 7, the outside of cup body 210 is equipped with handle 211, and stirring cup 200 further includes the handle being coated on outside handle 211 Hand lid 240.In order to keep the structure of complete machine more compact, the circumferential direction of the second cover 420, which is equipped with, to be outwardly protruded and for accommodating handle The protrusion 423 of hand lid 240.In the present embodiment, since the cross sectional shape of cup body 210 transversely is rounded, the second cover 420 basic cross sectional shape transversely is also rounded, and the cross sectional shape of protrusion 423 transversely is substantially in smooth sharp cone distal, Smooth excessiveness connects between protrusion 423 and the second cover 420.When blimp 400 covers stirring cup 200 completely, handle cover 240 Outer wall and protrusion 423 inner wall between be equipped with gap, the minimum spacing in gap is G, 1mm≤G≤5mm.Further, originally It is located at handle cover 240 in embodiment between handle cover 240 and protrusion 423 at the minimum spacing in gap farthest away from 210 axis of cup body The minimum spacing G at the position of the heart, gap is preferably arranged to 2mm.

For the ease of forcing in the second cover 420, the outer wall of protrusion 423, which is equipped with, outwardly protrudes the handle to be formed protrusion 424, which provides a holding area, and user can pass through the handle protrusion 424 easily band when in use Dynamic second cover 420 carrys out back rotation relative to the first cover 410.In the present embodiment, handle protrusion 424 is located at protrusion 423 Middle and lower part, handle protrusion 424, protrusion 423 and the second cover 420 are integrally formed.

Keep overall structure more compact to further decrease the outer dimension of blimp, the lower part of protrusion 423 is equipped with The closing in portion 429 being recessed towards 400 center of blimp.Second cover 420 rotates down have been combined with the first cover 410 in place When covering stirring cup 200 entirely, which is located at the outside of 240 lower end of handle cover.Further, closing in portion 429 is located at handle The lower section of hand protrusion 424 forms an evacuation position using the closing in portion 429, can preferably hold in operation convenient for user Handle protrusion 424.

In conjunction with Fig. 8, Fig. 9, in order to preferably realize that the cooperation between the first cover 410 and the second cover 420 positions, first Cover 410 on the outer wall of the edge cooperated with the second cover 420 be equipped with the first positioning step 418, the second cover 420 with The inner wall of the edge of first cover 410 cooperation is equipped with the second positioning step 425.It is fixed by the first positioning step 418, second Position step 425 can also make the appearance of blimp 400 keep smoothly, being conducive to improve blimp shape when covering stirring cup 200 Aesthetics.In the present embodiment, the cross sectional shape of the first positioning step 418 and the second positioning step 425 vertically is L shape.

In order to improve noise reduction effect, the side wall of the first positioning step 418 is equipped with gasket 520.Pass through the gasket 520 It can make in sealing contact at the cooperation between the first cover 410 and the second cover 420, noise when body being avoided to work is from the first cover It propagates outward in gap between body 410 and the second cover 420.In addition, the second cover 420 can also be reduced by the gasket 520 The sound of movement that rotation generates when cooperating with the first cover 410.

In order to avoid the edge of the first cover 410 or the edge of the second cover 420 after the smaller stress of thickness because being easy The case where splitting, the first cover 410 are equipped with the first edge 419 thickeied in the edge cooperated with the second cover 420, and first is fixed Position step 418 is set on the outer wall at the first edge 419, and the second cover 420 is equipped in the edge cooperated with the first cover 410 to be added The second thick edge 426, the second positioning step 425 are set on the inner wall at the second edge 426, improve the by the edge of thickening One, the intensity at two covers edges.

When needing to carry out noise reduction, blimp 400 is mounted as a whole on base 100, the first cover of upper end insertion of base 100 In the positioning port 412 of 410 lower end of body, the installation of blimp 400 is installed in place when contacting to limited step 413 with 100 top surface of base. Second cover 420, which is rotated up, opens wide blimp 400, the stirring cup 200 equipped with material is placed on base 100, then Second cover 420 is rotated down makes blimp 400 cover stirring cup 200 completely with the cooperation of the first cover 410 in place.Body work The noise issued in stirring cup 200 when making is effectively reduced under the barrier of blimp 400, realizes noise reduction purpose.

When without that blimp 400 can be removed from base 100 and separately be placed when carrying out noise reduction.

It is understood that the depth D of positioning port 412 may be set to be 20mm, 25mm, 29mm, 32mm, 35mm, The reasonable depth such as 40mm, 45mm, 50mm.

It is understood that the inner wall of locating ring 411 and it is vertical between angle α may be set to be 3 °, 4 °, 5 °, 7 °, The reasonable angles such as 8 °, 9 °, 10 °.

It is understood that resilient cushion 510 with a thickness of T may be set to be 2mm, 3mm, 3.5mm, 4mm, 4.5mm, The reasonable thickness such as 5mm.

It is understood that the width a of convex ribs 415 may be set to be 1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, The reasonable width such as 4.5mm, 5mm.

It is understood that convex ribs 415 relative to locating ring 411 inner wall protrude thickness b may be set to be 1mm, The reasonable thickness such as 2mm, 2.5mm, 3mm.

It is understood that camber also can be set in the reinforcing rib 416 in the circumferential direction of 411 lower end outer wall of locating ring, this When, the reinforcing rib of arc is equipped with more, and the reinforcing rib of more arcs is spaced apart in the circumferential direction of 411 lower end outer wall of locating ring.

It is understood that hinge hole 422 and the setting position of hinge column 417 can be interchanged, i.e., on the first cover 410 Hinge hole is opened up, setting and the matched hinge column of hinge hole 422 on the second cover 420.

It is understood that the maximum rotation angle that is rotated up of the second cover 420 be β may be set to be 100 °, The reasonable angles such as 105 °, 110 °, 115 °, 119 °, 121 °, 125 °, 130 °.

It is understood that the minimum spacing G in the gap between the outer wall of handle cover 240 and the inner wall of protrusion 423 It can be set to the reasonable spacing such as 1mm, 1.5mm, 2.2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm.

It is understood that the setting for avoiding groove 110 at 100 upper end of base and 411 cooperation of locating ring can also be cancelled.

It is understood that the first positioning step 418 can also only be arranged on the first cover 410, cancel second The setting of second positioning step 425 on cover 420, at this point, the setting at the second edge 426 can also be cancelled.It is of course also possible to only Second positioning step 425 is set on the second cover 420, and the first positioning step 418 sets on the first cover 410 of cancellation It sets, at this point, the setting at the first edge 419 can also be cancelled.

It is understood that will can also be used to guarantee in sealing contact close between the first cover 410 and the second cover 420 Packing 520 is set on the side wall of the second positioning step 425.It is, of course, also possible on the side wall of the first positioning step 418 and second Gasket 520 is set simultaneously on the side wall of positioning step 425.

It is understood that resilient cushion 510 can also be using rubber pad or silicagel pad etc..

It is understood that gasket 520 can use foam cushion or rubber pad or silicagel pad etc..

Embodiment two

In conjunction with Figure 10, material is thrown for the ease of adding in the body course of work into stirring cup 200, cup lid 220 is equipped with The top of feeding port 221, the second cover 420 is equipped with port 427 corresponding with the feeding port 221, and blimp 400 further includes removable The feeding cover 430 being set at the port 427 is unloaded, feeding cover 430 is equipped with sealing ring 440, and sealing ring 440 is set in feeding cover 430 Feeding port 221 is closed when at port 427.

When feeding cover 430 is installed at port 427, feeding port 221 is closed by sealing ring 440, realizes feeding cover energy The purpose for simultaneously closing off port and feeding port enables the inside of stirring cup to keep independent, complete state relative to blimp, keeps away Exempt from the material in stirring cup and overflow in the body course of work to flow in blimp.Object is thrown when needing to add in the body course of work When material, feeding cover 430 is removed from port 427 can open simultaneously port 427 and feeding port 221, add the material of throwing can be with Enter in stirring cup 200 from port 427 through feeding port 221.

In order to realize the purpose for closing feeding port 221 by sealing ring 440, the bottom end of sealing ring 440 inwardly closes up to be formed Circle is along 441.When blimp 400 covers stirring cup 200 completely and feeding cover 430 is installed at port 427, circle is close to along 441 At the position on 221 top of feeding port close on 220 top surface of cup lid.By circle along 441 appropriate expansion sealing rings 440 and cup lid Contact area between 220 improves the stability that feeding port is closed by sealing ring.

In conjunction with Figure 11, feeding cover 430 includes the upper cover 431 to link together and lower cover 432, upper cover 431 and 432 knot of lower cover Conjunction is formed with noise reduction cavity 433, and the soundproof effect of feeding cover 430 can be effectively improved by the noise reduction cavity 433.Due to existing food Processing machine generally requires ventilate at work especially with the food processor of heating function, in order to realize ventilation mesh , lower cover 432 is equipped with the first venthole 4321 for being connected to 200 inside and noise reduction cavity 433 of stirring cup, sets in upper cover 431 There is the second venthole 4311 for being connected to noise reduction cavity 433 Yu outside air.

In the present embodiment, in order to which the communication path inside stirring cup 200 between outside air is further appropriately extended, under The inner bottom wall 4322 of lid 432 is arranged to recessed spherical, and the first venthole 4321 is set to minimum in lower cover inner bottom wall 4322 Place.Second venthole 4311 is disposed far from the position at upper cover center, is formed since the centre of upper cover 431 is protruding upward convex Desk-top handle position, the second venthole 4311 are located at the periphery of projective table type handle position.

For the ease of unpicking and washing feeding cover 430, upper cover 431 and lower cover 432 are detachably connected by buckle structure.Tool Body is equipped at intervals with several lower buckles 4323, in the peripheral outer wall of upper cover 431 into the present embodiment in the inner circumferential wall of lower cover 432 Equipped with above buckling 4312 correspondingly with lower buckle 4323, pass through upper buckle 4312 and lower card between upper cover 431 and lower cover 432 The limit cooperation of button 4323, which is realized, to be detachably connected.

In order to realize that purpose of the feeding cover 430 detachably at port 427, feeding cover 430 are removable by buckle structure It unloads and is set at the port 427 on the second cover 420.It is circumferentially spaced equipped with several on the inner wall at port 427 in the present embodiment Buckle protrusion, the peripheral outer wall of upper cover 431 are equipped with the card slot 4313 being caught in for buckle protrusion, and feeding cover 430 passes through card slot 4313 cooperations raised with buckle are detachably set at port 427.

In order to realize positioning purpose that feeding cover 430 is installed at port 427, it is lower fixed that the inner wall at port 427 is equipped with Position convex edge 428, the upper cover 431 of feeding cover 430 are equipped with upper convex along 4314.When feeding cover 430 is installed at port 427, The lower part of feeding cover 430 is first inserted into port 427, when upper convex is contacted with lower convex along 428 along 4314, shows to feed intake Lid 430 is inserted in place, and feeding cover 430 is avoided to be inserted into situation not in place or that insertion is excessive.

Sealing ring 440 is sheathed on lower cover 432 by interference fit, when feeding cover 430 is installed at port 427, sealing For circle 440 between the periphery of feeding cover 430 and the inner circumferential of port 427, feeding cover 430 can be real simultaneously by sealing ring 440 It is now in sealing contact between 427 inner wall of port, avoid the material in cup body 210 in the body course of work from feeding cover 430 It overflows outward in gap between 427 inner wall of port.

For the ease of judging whether sealing ring 440 is installed in place, while further increasing in feeding cover 430 and port 427 Area in sealing contact between wall, the top of sealing ring 440 are equipped with the annular to be formed of turning up and enclose along 442, and annular is enclosed to be butted on along 442 Upper convex is along 4314 bottom surface.When feeding cover 430 is installed at port 427, annular, which is enclosed, is located at upper convex edge along 442 4314 and lower convex between 428, further avoid the excessive situation of material in cup body 210.

For the ease of suitably being fed according to the materiel machining situation in stirring cup 200, the first cover 410 and the second cover Body 420 is all made of transparent plastics cover.

In use, the stirring cup 200 equipped with material is placed on base 100, blimp 400 covers stirring cup 200 completely, throws Expect that lid 430 is set at port 427 and closes the feeding port 221 on cup lid 220 by sealing ring 440.It is needed in the body course of work When adding throwing material, feeding cover 430 is removed from port 427, material is passed through into port 427 and the investment stirring of feeding port 221 Charging is realized in cup 200.After the completion of charging, feeding cover 430 is installed at port 427 again.

It is understood that recessed taper also can be set into the inner bottom wall 4322 of lower cover 432, at this point, the first ventilation Hole 4321 is set to the lowest part of taper inner bottom wall.

Detachably connect it is understood that can also be realized by other fit structures between upper cover 431 and lower cover 432 It connects, such as is threadedly engaged.

It is detachably set at port 427 it is understood that feeding cover 430 can also be realized by other fit structures Purpose, such as be threadedly engaged.

It is understood that circle can also be formed along 441 by the bottom end flaring out of sealing ring 440.

It is understood that the first cover 410 and the second cover 420 can also use the cover of other materials.

The other structures of the present embodiment two are identical as the structure in above-described embodiment one, no longer repeat one by one herein.

In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model Range defined in claims.

Claims (10)

1. a kind of low noise food processor, the stirring cup including base and on base, base is interior to be equipped with motor, stirring cup It closes the cup lid of cup body including cup body, for covering and is set to the intracorporal crushing knife of cup, crushing knife is driven by motor, which is characterized in that The low noise food processor further includes blimp, and blimp includes the first cover and is rotationally connected with the of the first cover Two covers, the lower end of the first cover are equipped with locating ring, and locating ring is equipped with the matched positioning port in upper end with base, and blimp is logical The cooperation for crossing positioning port and base upper end is detachably set on base and is used to cover stirring cup, and the depth of positioning port is D, 20mm ≤D≤50mm。

2. low noise food processor according to claim 1, which is characterized in that the inner wall of the locating ring is equipped with limit Position step, the top surface that blimp is filled to limited step and base are installed in place when contacting relative to base.

3. low noise food processor according to claim 2, which is characterized in that in the circumferential direction of first cover lower part Equipped with the convergent circle for being recessed limited step.

4. low noise food processor according to claim 1, which is characterized in that the inner wall of the locating ring is obliquely installed And the bore of positioning port is gradually increased from up to down, the inner wall of locating ring and it is vertical between be equipped with angle α, 3 °≤α≤10 °.

5. low noise food processor according to claim 1, which is characterized in that the inner wall of the locating ring, which is equipped with, to be subtracted Shake pad, resilient cushion with a thickness of T, 2mm≤T≤5mm.

6. low noise food processor according to claim 5, which is characterized in that interval is set on the inner wall of the locating ring Have several for positioning the convex ribs of resilient cushion, the width of convex ribs is a, convex ribs relative to the inner wall of locating ring protrude with a thickness of b, 1mm≤a≤5mm, 1mm≤b≤3mm.

7. low noise food processor according to claim 5, which is characterized in that the resilient cushion is foam cushion, damping Pad is pasted on the inner wall of locating ring.

8. low noise food processor according to claim 1, which is characterized in that the circumferential direction of the locating ring lower end outer wall Be equipped with annular reinforcing rib, alternatively, the circumferential direction of the locating ring lower end outer wall be equipped with several intervals setting and it is arc-shaped Reinforcing rib.

9. low noise food processor according to claim 1-8, which is characterized in that second cover can turn The dynamic side set on the first cover, the second cover can be rotated up open stirring cup out relative to the first cover.

10. low noise food processor according to claim 1-8, which is characterized in that the base upper end exists Evacuation groove is equipped with the circumferential direction at locating ring cooperation.