CN205649318U - Crowded press juice machine of safe vertical screw - Google Patents

Abstract

The utility model provides a crowded press juice machine of safe vertical screw, including the frame that has the motor, install in the juice collecting cavity of frame top and vertically set up the extrusion screw in juice collecting cavity, juice collecting cavity includes lateral wall and base to and the lid fits the upper cover that juice collecting cavity went up the port, and juice collecting cavity's lateral wall outwards protrusion forms the connecting rod installation department, is equipped with in the connecting rod installation department and triggers safety switch's connecting rod, the lateral wall of frame outwards bulges and forms switch mounting portion, switch mounting portion up end is equipped with the through -hole, the through -hole below is equipped with safety switch, be equipped with touch bar between through -hole and the safety switch. The connecting rod downstream forms the buffering when touching touch bar, makes that the connecting rod is indirect to touch safety switch, and the impact that safety switch received is little, and is not fragile.

Description

A kind of safe vertical screw extruding juice extractor

Technical field

This utility model belongs to food processor field, particularly relates to a kind of vertical screw extruding juice extractor.

Background technology

Prior art juice extractor as shown in Figure 1, generally comprise support 1, be arranged at the press unit above support, press unit includes juice chamber 2, the extruding screw being placed in juice chamber and is covered on the upper cover 7 above juice chamber, extruding screw is driven to rotate by the motor in support, it is achieved the extruding of material is pulverized.During for avoiding juice extractor to work, user's finger touches extruding screw, and support 1 needs to arrange the support arm 16 protruded upward, and arranges safety switch in support arm 16, can trigger device with the safety switch on upper cover 7 and coordinate, and whether detection upper cover is installed and put in place.It addition, this moulding often makes juice extractor overall structure succinct not, the moulding of support 1 is not reasonable, lack aesthetic feeling of the design, should be with the erecting bed of support upper surface in the face of position during installation press unit, the position of reference support arm 16 is in order to carry out spacing to press unit again, it has not been convenient to user operation.And existing juice extractor, juice or water are easy to leak into the position arranging safety switch in support, damage machine, affect machine service life.

Utility model content

The purpose of this utility model is to provide a kind of safety, simple in construction and the vertical screw extruding juice extractor easily installed.

In order to solve above-mentioned technical problem, this utility model provides a kind of vertical screw extruding juice extractor, including the support with motor, it is installed on the juice chamber above support and the extruding screw being longitudinally disposed in juice chamber, described juice chamber includes sidewall and base, and it is covered on the upper cover of juice chamber upper port, the sidewall outwardly formation link mounting feature of juice chamber, the connecting rod triggering described safety switch it is provided with in link mounting feature, the sidewall outwardly formation switch attachment member of described support, described switch attachment member upper surface is provided with through hole, it is provided with safety switch below described through hole, it is provided with touch pole between described through hole and safety switch.

Further, described link mounting feature is correspondingly arranged with switch attachment member, and the lower surface of described link mounting feature is concordant with base lower surface, and the lower surface of described connecting rod is not less than the lower surface of base.

Further, described upper cover bottom edge is provided with downward projection of projection, and side, described link mounting feature upper end sets breach, and described projection stretches into described breach and promotes connecting rod, described connecting rod promotes described touch pole in stretching into switch attachment member through through hole, makes touch pole trigger described safety switch.

Further, described touch pole is elastic component, peripherally and outwardly extends and form annular waterproof platform in the middle part of described touch pole.

Further, the upper surface of described waterproof platform is provided with capillary groove, and the longitudinal section of described annular waterproof platform is in " w " shape.

Further, described through hole edge upwardly extends formation surrounding edge, and described touch pole upper part is positioned at surrounding edge.

Further, link mounting feature passes through the lateral wall of described juice chamber, and described connecting rod lower end is provided with positive stop lug boss, the lower section of described positive stop lug boss is provided with silicone rubber tube, described silicone rubber tube is sheathed on connecting rod lower end, and described silicone rubber tube mid portion is outwardly, in dolioform.

Further, described silicone rubber tube top and bottom are respectively equipped with annular round platform and lower annular round platform, the upper surface of described upper annular round platform and the lower surface laminating of described positive stop lug boss.

Further, described link mounting feature lower end is provided with and connecting rod carries out spacing support seat, and described support seat includes that base and guide channel, described silicone rubber tube are positioned at described guide channel, and described base is provided with the base plate through holes passed for connecting rod lower end.

Further, the inwall of described silicone rubber tube is provided with ring packing muscle；Or, described upper annular round platform and/or lower annular round platform are provided with ring packing muscle；Or, described small end and/or lower end are provided with waterproof grommet.

The beneficial effects of the utility model are:

1, it is provided with safety switch in described support, the sidewall outwardly formation link mounting feature of juice chamber, it is provided with the connecting rod triggering described safety switch in link mounting feature.Structure and the triggering mode simplifying safety switch triggering device is so set, also simplify juice extractor moulded, be greatly reduced the lateral dimension of juice extractor, make juice extractor present up-down structure, and support need not be with upper cover or juice chamber sidewall contact.It addition, link mounting feature is from the outwardly setting in juice chamber lateral wall, being also convenient for user and be affectedly bashful or install juice chamber, Consumer's Experience is good.While link mounting feature is used for accommodating connecting rod, connecting rod is played guiding and position-limiting action.

The sidewall outwardly formation switch attachment member of support, described switch attachment member upper surface is provided with through hole, is provided with safety switch, is provided with touch pole between described through hole and safety switch below described through hole.So arranging and be advantageous in that, safety switch and connecting rod are positioned on same vertical direction, and connecting rod moves downward and makes connecting rod lower end through switch attachment member through hole, promotes touch pole, makes touch pole trigger safety switch.Triggering stroke is short, and trigger architecture is simple, switch triggering good reliability.Switch attachment member is applied not only to receiving and fixing safety switch and provides connecting rod to touch the conductive channel of safety switch, also acts as the effect strengthening support bulk strength.Connecting rod forms buffering when moving downward and touch touch pole, makes connecting rod indirectly touch safety switch, and safety switch impact is little, is hardly damaged.

2, switch attachment member is correspondingly arranged with link mounting feature, the lower surface of described connecting rod is not less than the lower surface of base, so arranging makes the area of support upper surface increase, and juice chamber base increases with support upper surface contact area, and juice chamber is installed on support more stable and is more easy to install.Owing to the lower surface of described link mounting feature is concordant with the lower surface of juice chamber base, be equivalent to when upper cover is after juice chamber upper port is installed and put in place, promoting connecting rod to be moved downwardly to connecting rod range, now the lower surface of connecting rod and the lower surface of link mounting feature are concordant or be positioned at the top of link mounting feature lower surface.When so ensureing that assembling the juice chamber of upper cover is installed on support, and connecting rod is not less than juice chamber base lower surface, when juice chamber is installed on support, connecting rod is not easily susceptible to radial force deformation or fractures, it is ensured that link transmission and the reliability of triggering safety switch and service life.

3, described upper cover bottom edge is provided with downward projection of projection, described projection screws in the breach of described link mounting feature upper end with upper cover, described projection slides and pushes down on described connecting rod, connecting rod is made to move downward through switch attachment member through hole the touch pole in promoting support, so that touch pole touches safety switch.Connecting rod forms buffering when touching touch pole, makes connecting rod indirectly touch safety switch, and safety switch impact is little, is hardly damaged.Described touch pole is elastic component, and beneficially resilience resets, and corrosion-resistant, and the life-span is long.Described touch pole peripherally and outwardly extends formation annular waterproof platform; the upper surface of annular waterproof platform is provided with capillary groove; the upper surface of described waterproof platform is the anchor ring of indent; the anchor ring that the lower surface of waterproof platform is convex under being; the longitudinal section of described annular waterproof platform, in " w " shape, so arranges and is advantageous in that, on the one hand juice will not flow into safety switch by switch attachment member through hole; even if part juice flows into switch attachment member through hole and also can be intercepted by waterproof platform, effectively protection safety switch will not damage.On the other hand, longitudinal section is in " w " shape so that waterproof platform is sufficiently deformed, spring-go position back up after beneficially touch pole triggers downwards safety switch.The fixed support of fixing touch pole it is provided with in support, annular waterproof platform edge is fixed on fixed support, make the touch pole can be in connecting rod lower end to applying downward pressure on touch pole, touch pole relies on the deformation of " w " shape waterproof platform to move downward, after connecting rod resets upper bullet, distress resolves, annular waterproof platform resilience makes touch pole reset, easily realize touch pole trigger, the waterproof and three-in-one function that resets, simple in construction, safety durable and cost-effective.

4, switch attachment member through hole edge upwardly extends formation surrounding edge, the triggering end to connecting rod lower end that arranges of surrounding edge plays guide effect, touch pole upper part is positioned at surrounding edge, be equivalent to move on the shake-up position of safety switch, thus shorten connecting rod and touch the stroke of described safety switch, the height that upper cover projection downwardly extends reduces the most accordingly, shortens the time triggering safety switch and the continuity triggering safety switch operation, improves Consumer's Experience.

5, it is provided with sealing reset device below described positive stop lug boss, described sealing reset device is the silicone rubber tube being sheathed on connecting rod, silicone rubber tube is positioned at described support seat guide channel, described silicone rubber tube had both played the reset response to connecting rod, again link mounting feature is played sealing function, prevent water or juice from entering in link mounting feature.Described silicone rubber tube mid portion is outwardly and in dolioform, so arrange and facilitate silicone rubber tube to external compression resilience, connecting rod is made to move up and down more smooth and easy, prevent silicone rubber tube inward compression from affecting the continuity of link motion, described silicone rubber tube top and bottom are respectively equipped with annular round platform and lower annular round platform, the upper surface of described upper annular round platform and the lower surface laminating of connecting rod positive stop lug boss, the lower surface of lower annular round platform and the upper surface laminating supporting seat bottom seat, on the one hand annular round platform carries out axial limiting to connecting rod, too increase the intensity of silicone rubber tube simultaneously, on the other hand, silicone rubber tube is made to form structure symmetrical above and below, prevent upside-down mounting.

6, the inwall top and bottom of described silicone rubber tube are respectively equipped with ring packing muscle, and connecting rod is carried out radial seal, prevent juice from carrying over connecting rod and flow in safety switch, damage machine.The upper surface of described upper annular round platform and the lower surface of lower annular round platform are respectively equipped with ring packing muscle, seal the lower surface of connecting rod positive stop lug boss and the upper surface of support seat bottom seat.Described small end is arranged with sealing ring, prevents water or juice from flowing into link mounting feature along small end.It also is provided with sealing ring on described support seat guide channel lower end inner wall, forms secondary seal, relatively reliable safety.

Accompanying drawing explanation

Accompanying drawing 1 is the complete machine structure schematic diagram of prior art juice extractor described in the utility model.

Accompanying drawing 2 is the complete machine structure schematic diagram of juice extractor embodiment one described in the utility model.

Accompanying drawing 3 is the partial enlarged drawing of juice extractor in juice extractor embodiment one described in the utility model.

Accompanying drawing 4 is the structural representation of press unit in juice extractor embodiment one described in the utility model.

Accompanying drawing 5 is the structural representation of silicone rubber tube in juice extractor embodiment one described in the utility model.

Accompanying drawing 6 is the structural representation supporting seat in juice extractor embodiment one described in the utility model.

Accompanying drawing 7 is the structural representation of connecting rod in juice extractor embodiment one described in the utility model.

Accompanying drawing 8 is the structural representation of upper cover described in juice extractor embodiment one described in the utility model.

Accompanying drawing 9 is the structural representation of juice chamber in juice extractor embodiment one described in the utility model.

Accompanying drawing 10 states the structural representation of support in embodiment one for this utility model institute juice extractor.

Accompanying drawing 11 is the structural representation of rosette in juice extractor embodiment one described in the utility model.

Accompanying drawing 12 is the structural representation of touch pole in juice extractor embodiment one described in the utility model.

Accompanying drawing 13 is the structural representation guiding installation portion in juice extractor embodiment one described in the utility model.

Accompanying drawing 14 is the structural representation of waterproof grommet in juice extractor embodiment one described in the utility model.

Accompanying drawing 15 is the complete machine structure schematic diagram of juice extractor embodiment two described in utility model.

Figure is marked each component names as follows:

1, support；11, table top is installed；111, boss；112, center round platform；12, switch attachment member；121, switch attachment member through hole；122, activate switch；13, safety switch；14, touch pole；141, annular waterproof platform；142, capillary groove；15, motor shaft；16, support arm；

2, juice chamber；21, waterproof cylinder；22, waterproof grommet；221, inner ring sealed muscle；222, outer ring sealed muscle；223, sealing ring boss；23, juice chamber buckle；231, the first spacing preiection；232, the second spacing preiection；24, spinner guide rail；25, juice passage；26, slag releasing channel；27, juice chamber base；28, installation portion is guided；281, guide channel；282, annular groove；283, ring-shaped step；

3, link mounting feature；31, chute；32, breach；33, silicone rubber tube；331, upper annular round platform；332, lower annular round platform；333, ring packing muscle；

4, connecting rod；41, positive stop lug boss；42, O；

5, seat is supported；51, base；52, base plate through holes；53, seat guide channel is supported；

6, extruding screw；61, screw shaft；62, screw rod axis hole；

7, upper cover；71, projection；72, upper cover surrounding edge；721, reinforcement；73, upper cover spinner；74, spacing spinner；741, the first boss；742, the second boss；743, anti-back groove；75, buckle guide rail；

8, rosette；81, upper ring surface；82, flange；83, buckle；84, rosette breach.

Detailed description of the invention

Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.

Embodiment one:

As shown in Fig. 2 to Figure 14, a kind of safe vertical screw extruding juice extractor, including the support 1 with motor, it is installed on the juice chamber 2 above support and the extruding screw 6 being longitudinally disposed in juice chamber, described extruding screw 6 includes screw shaft 61, described juice chamber 2 includes sidewall, upper cover 7 and juice chamber base 27, described upper cover 7 is covered on juice chamber upper port, described juice chamber base 27 covers the lower port being installed on juice chamber sidewall, described juice chamber base 27 and juice chamber 2 integrated injection molding, it is provided with safety switch 13 in described support 1, the sidewall of juice chamber is provided with link mounting feature 3, the connecting rod 4 triggering described safety switch it is provided with in link mounting feature 3.Described cover rim is provided with downward projection of projection 71, described link mounting feature upper end is provided with chute 31, and chute side sets breach 32, and described projection 71 stretches into described breach 32 and along slide and promote described connecting rod to move downward, so that connecting rod 4 touches safety switch 13, juice extractor startup work.

As shown in Figures 2 and 3, described juice extractor touches connecting rod 4 by the projection 71 that above covers, makes connecting rod move downward thus triggers safety switch 13, simple in construction and easily operating.Support 1 need not arrange support arm, and support 1 is all not directly contacted with juice chamber sidewall and upper cover 7 respectively, improves the degree of freedom of support 1 design.Described juice chamber 2 is vertically fastened by juice chamber base 27 and is installed on the surface of support 1, the direction vertically triggering described safety switch 13 with connecting rod 4 is consistent, simplify the operation installing juice chamber and the operation triggering safety switch, meet human engineering, the most more hommization.

Described support 1 is in round table-like, and support cross section is circular, and longitudinal section is trapezoidal.The height of described juice chamber 2 and support 1 aspect ratio are h, 1/2≤h≤5/6.In the present embodiment, the height of described juice chamber 2 is 105mm, described support 1 is provided with installation table top 11, support least significant end is 175mm to the height of described installation table top 11, so arranging and make juice extractor up-down structure ratio reasonable, support takes up room little, and juice chamber 2 and support 1 are in up-down structure simultaneously, complete machine structure is more stable, and when squeezing the juice, juice chamber rocks little.It addition, juice chamber 2 is highly suitable, the height of link mounting feature 3 is concordant with juice chamber 2, and connecting rod 4 length in corresponding link mounting feature is not more than 105mm, and connecting rod is unlikely to deform or fractures, it is ensured that connecting rod 4 transmission and the reliability of triggering safety switch and service life.

As shown in Figure 4, described link mounting feature 3 passes through the lateral wall of described juice chamber, the height of described connecting rod installation 3 is not higher than the height of juice chamber 2, the length of the connecting rod 4 in corresponding link mounting feature is not more than the height of juice chamber 2, connecting rod 4 is unlikely to deform or fractures, it is ensured that connecting rod 4 transmission and the reliability of triggering safety switch and service life, ensures that juice chamber upper port is in approximately the same plane simultaneously, link mounting feature is made not affect the installation of upper cover 7, juice chamber 2 the most more easy cleaning.The cross section of link mounting feature 3 is rectangle, described link mounting feature 3 is made with juice chamber side wall integrated, the width of described link mounting feature 3 is E, 10mm≤E≤40mm, in the present embodiment, the width of described link mounting feature upper end is 35mm, and the width of link mounting feature lower end is 40mm, space in so setting makes link mounting feature 3 is sufficiently large, and connecting rod 4 moves up and down more smooth and easy.The width long enough of link mounting feature upper end, corresponding chute 31 long enough slided for described projection 71, described projection 71 lower end is arc, when upper cover 7 screws juice chamber upper port, on the projection 71 that covers slide in chute and touch the stroke long enough of described connecting rod 4, ensure upper cover 7 well installs feel, and triggers the stroke of connecting rod 4 and trigger continuity.Link mounting feature upper end is provided with guiding rib, carries out small end the most spacing, prevents connecting rod swing.

Described link mounting feature lower end is provided with and connecting rod 4 is carried out spacing support seat 5, as shown in Figure 6, described support seat includes base 51 and supports seat guide channel 53, described base is provided with the base plate through holes 52 passed for connecting rod lower end, described base plate through holes 52 and the lower end supporting seat guide channel 53 are correspondingly arranged, and connect with supporting seat guide channel 52.Described base 51 is fixedly installed in link mounting feature lower port by the way of lock screw, described support seat guide channel is arranged on support seat bottom seat, support seat guide channel lower port to be positioned on base 51, the position that described base 51 is corresponding with supporting seat guide channel 53 lower port is provided with base plate through holes 52, and described support seat guide channel limiting rod can only move up and down along supporting seat guide channel 53.Described connecting rod lower end is provided with positive stop lug boss 41, and positive stop lug boss 41 slides up and down in supporting seat guide channel 53 with connecting rod 4.

The sidewall outwardly formation switch attachment member 12 of round table-like support, described switch attachment member 12 is correspondingly arranged with link mounting feature 3, switch attachment member 12 is positioned at the underface of link mounting feature 3, it is concordant that table top 11 is installed with support in the upper surface of described switch attachment member 12, described switch attachment member 12 upper surface is provided with the switch attachment member through hole 121 corresponding with connecting rod 4 lower end, described safety switch 13 is arranged in switch attachment member 12, is positioned at the underface of described switch attachment member through hole 121.So arranging and be advantageous in that, safety switch 13 and connecting rod 4 are positioned on same vertical direction, and connecting rod 4 moves up and down, i.e. may pass through switch attachment member through hole 121, trigger the safety switch 13 in switch attachment member, trigger stroke short, and trigger architecture is simple, switch triggering good reliability.Switch attachment member 12 is applied not only to receiving and fixing safety switch and provides connecting rod to touch the passage of safety switch, also acts as the effect strengthening support 1 bulk strength.After juice chamber 2 is assembled on support installation table top, the upper surface of described switch attachment member 12 and the lower surface laminating supporting seat bottom seat 51, the lower surface of described link mounting feature is consistent with the laminating of the upper surface of switch attachment member and shape, the width of described switch attachment member 12 is identical with the width of link mounting feature 3, in the present embodiment, the width of switch attachment member 12 is 40mm, the contact area also corresponding to increase juice chamber base with support upper surface is so set so that juice chamber is installed on support 1 more steady.Described switch attachment member 12 is longitudinally through the sidewall of described support 1, and the lower section of switch attachment member 12 is provided with activate switch 122, and described activate switch 122 switchs for ship type, described ship type on-off control juice extractor start and stop, and forward or reverse is user-friendly.

The upper surface of described switch attachment member 12 is concordant with support upper surface, so arranges and makes the area of support upper surface increase, and juice chamber base 27 increases with support upper surface contact area, and juice chamber is installed more stable and is more easy to install.Described switch attachment member 12 extends downward the bottom of support sidewall from the top of support sidewall, i.e. switch attachment member 12 passes through support 1 sidewall, owing to support 1 is round table-like, described switch attachment member 12 is gradually reduced to support bottom by support top by the height that support sidewall is outwardly, so arrange and make switch attachment member 12 have sufficient space to accommodate safety switch 13, safety switch fixed structure is set, simultaneously the most more convenient safety switch waterproof construction is set, will not interfere with the installation of the vitals such as base inner motor, make support 1 internal structure more reasonable, support 1 steadily of centre of gravity, juice extractor is difficult to topple over.And, switch attachment member 12 is concordant with support upper surface, safety switch is as far as possible near connecting rod 4 lower end, while ensureing the effectively triggering stroke of connecting rod 4, shorten switch over travel as far as possible, making whole safety switch trigger architecture more compact, also make complete machine moulding up-down structure transition more natural, continuity is good.

The bottom surface laminating of formation protruding upward center, the center round platform 112 of described installation table top 11, the upper surface of center round platform 112 and juice chamber base 27, center round platform 112 upper surface is provided with four apertures and a macropore, and aperture is used for locking screw and fixes motor.Motor shaft 15 stretches out from the macropore of center round platform, is connected with screw shaft 61 lower mechanical, and described motor shaft 15 outfan is splined shaft, corresponding screw shaft lower end is provided with the screw rod axis hole 62 coordinated with motor shaft, using spline to connect makes transmission more stable, is difficult to failure mode, and accessory is more easy to install.

Described switch attachment member 12 upper surface is provided with the switch attachment member through hole 121 corresponding with connecting rod 4 lower end, described switch attachment member through hole 121 edge upwardly extends the cylindrical surrounding edge of formation, on the one hand the triggering end of connecting rod 4 lower end is played guide effect by arranging of cylindrical surrounding edge, on the other hand, it is provided with touch pole 14 between described switch attachment member through hole 121 and safety switch 13, touch pole 14 upper part is positioned at surrounding edge, be equivalent to move on the shake-up position of safety switch, thus shorten connecting rod and touch the stroke of described safety switch, the height that upper cover projection 71 downwardly extends reduces the most accordingly, shorten the time triggering safety switch 13 and the continuity triggering safety switch operation.Support seat bottom seat 51 lower surface indent and form the interior concave space coordinating location with described surrounding edge, described base plate through holes 52 is correspondingly arranged with switch attachment member through hole about 121, described support seat bottom seat lower surface is concordant with place, link mounting feature lower end plane, support seat bottom seat lower surface to fit with switch attachment member upper surface, described connecting rod 4 touches described touch pole 14 in stretching into switch attachment member through described switch attachment member through hole 52, described touch pole 14 is made to move down and trigger described safety switch 13, simple in construction and good reliability.

Described upper cover 7 bottom edge is provided with downward projection of projection 71, described projection 71 screws in the breach 32 in the chute of described link mounting feature upper end with upper cover, described projection 71 slides in chute and pushes down on described connecting rod 4, the touch pole 14 making connecting rod 4 move downward and to touch in support, thus touch described safety switch 13.Described touch pole 14 is elastic silica gel part, and connecting rod 4 touches to forming buffering during touch pole 14, makes connecting rod 4 indirectly touch safety switch 13, and safety switch impact is little, is hardly damaged.As shown in figure 12; described touch pole 14 peripherally and outwardly extends formation annular waterproof platform 141; the upper surface of annular waterproof platform 141 is provided with capillary groove 142; the upper surface of described waterproof platform is the anchor ring of indent; the anchor ring that the lower surface of waterproof platform is convex under being; the longitudinal section of described annular waterproof platform is in " w " shape; so arrange and be advantageous in that; on the one hand juice will not flow into safety switch by switch attachment member through hole; even if part juice flows into switch attachment member through hole and also can be intercepted by waterproof platform, effectively protection safety switch will not damage.On the other hand, longitudinal section is in " w " shape so that waterproof platform is sufficiently deformed, spring-go position back up after beneficially touch pole 14 triggers downwards safety switch.The fixed support of fixing touch pole it is provided with in support 1, annular waterproof platform 141 edge is fixed on fixed support, make the touch pole can be in connecting rod lower end to applying downward pressure on touch pole, touch pole relies on the deformation of " w " shape waterproof platform to move downward, after connecting rod resets upper bullet, distress resolves, annular waterproof platform 141 resilience makes touch pole 14 reset, easily realize touch pole 14 trigger, the waterproof and three-in-one function that resets, simple in construction, safety durable and cost-effective.

The lower surface of described connecting rod 4 is not less than the bottom surface of juice chamber base, due to described link mounting feature 3 lower port, to support seat bottom seat 51 concordant with the bottom surface of juice chamber base 7, is equivalent to the lower surface of described connecting rod 4 concordant with the lower port of link mounting feature 3 or be positioned at the top of link mounting feature lower port.In the present embodiment, the lower surface of described connecting rod 4 is positioned at the top of link mounting feature lower port, the height of described switch attachment member through hole surrounding edge is more than the difference in height of connecting rod lower surface with link mounting feature lower surface, when so ensureing that assembling the juice chamber of upper cover is installed on support, described connecting rod can stretch into smoothly and is provided with the support installation portion through hole of surrounding edge and touches safety switch, it is ensured that connecting rod effectively trigger stroke.And connecting rod will not touch less than juice chamber base lower surface, when juice chamber 2 is installed on support 1, connecting rod 4 is unlikely to deform or fractures, it is ensured that link transmission and the reliability of triggering safety switch and service life.

It is provided with sealing reset device below described positive stop lug boss 41, as shown in Figure 5, described sealing reset device is the silicone rubber tube 33 being sheathed on connecting rod, silicone rubber tube 33 is positioned at described support seat guide channel 53, described silicone rubber tube 33 had both played the reset response to connecting rod, again link mounting feature 3 is played sealing function, prevent water or juice from entering in link mounting feature.Described silicone rubber tube 33 mid portion is outwardly and in dolioform, so arrange and facilitate silicone rubber tube 33 to external compression resilience, connecting rod 4 is made to move up and down more smooth and easy, prevent silicone rubber tube 33 inward compression from affecting the continuity of connecting rod 4 motion, described silicone rubber tube 33 top and bottom are respectively equipped with annular round platform 331 and lower annular round platform 332, the upper surface of described upper annular round platform and the lower surface laminating of connecting rod positive stop lug boss, the lower surface of lower annular round platform and the upper surface laminating supporting seat bottom seat, on the one hand annular round platform carries out axial limiting to connecting rod, too increase the intensity of silicone rubber tube simultaneously, on the other hand, silicone rubber tube is made to form structure symmetrical above and below, prevent upside-down mounting.

The inwall top and bottom of described silicone rubber tube are respectively equipped with ring packing muscle 333, and connecting rod is carried out radial seal, prevent juice from carrying over connecting rod and flow in safety switch, damage machine.The upper surface of described upper annular round platform and the lower surface of lower annular round platform are respectively equipped with ring packing muscle 333, seal the lower surface of connecting rod positive stop lug boss and the upper surface of support seat bottom seat.As it is shown in fig. 7, described small end is arranged with O 42, prevent water or juice from flowing into link mounting feature along small end.It also is provided with O on described support seat guide channel lower end inner wall, forms secondary seal, relatively reliable safety.

As shown in Figure 10, described support is arranged over installing table top 11, described installation table top is plane, juice chamber is easily installed and mounting structure is simple, table top is installed clean well, without cleaning dead angle, described installation table top 11 is provided with at least two boss 111, and described juice chamber base is provided with the groove that coordinate vertical with described boss.In the present embodiment, described installation table top is provided with three boss 111, three boss are positioned on same circumference, described juice chamber base 27 bottom edge is downwardly extending juice chamber base side wall, is provided with juice chamber base surrounding edge in juice chamber base side wall, and described surrounding edge laterally outward protrudes three grooves of formation, coordinate with installing three boss 111 on table top, so i.e. three grooves of guarantee of setting are on same circumference, and three grooves are connected by juice chamber base surrounding edge simultaneously, and intensity is more preferable.Described juice chamber base surrounding edge does not contacts with juice chamber base side wall, and three grooves do not contact with juice chamber base side wall, and the outward appearance making juice chamber base side wall is unaffected, and more easy cleaning, without cleaning dead angle.

As shown in Figure 8 and Figure 9, the lower surface of described upper cover 7 is downwardly extending annular upper cover surrounding edge 72, described upper cover surrounding edge external circumferential is provided with multiple upper cover spinner 73, the upper surface of described upper cover spinner 73 is in same level, the medial wall of described juice chamber 2 is provided with the juice chamber buckle 23 coordinated with described upper cover spinner 73, forms the smooth buckle guide rail 75 screwed for described juice chamber buckle between the lower surface of described upper cover and upper cover spinner 73 upper surface and upper cover surrounding edge 72 lateral wall.It is not provided with any stopping means in described buckle guide rail 75 circumference, upper cover vertically covers juice chamber upper port, described juice chamber buckle 23 is screwed in buckle guide rail 73, is equivalent to upper cover 7 is carried out axial limiting, and upper cover 7 360 ° of angles arbitrarily can rotate in juice chamber upper port horizontal plane.The installation method that enormously simplify upper cover 7 is so set, reduces the assembly difficulty of upper cover, save the step of upper cover spinner 73 and juice chamber buckle 23 para-position.Upper cover spinner 73 is the most circumferentially distributed with juice chamber buckle 23 outside upper cover surrounding edge 72 and upper end, juice chamber medial wall, distance between adjacent upper cover spinner 73 is more than the length of juice chamber buckle 23, only need to make the alignment juice chamber buckle 23 of the room between upper cover spinner 73 and fasten downward vertically, upper cover bottom edge is fitted with juice chamber upper port edge, complete the assembling of upper cover vertical position, now, juice chamber spinner is positioned at smooth buckle guide rail 75.

The number of described upper cover spinner 73 is four with the number of described juice chamber buckle 23, on the one hand ensures the reliability and stability that upper cover is fixing with juice chamber assembling, prevents upper cover in juice-extracting process from getting loose.On the other hand, the purpose that upper cover 7 is easily installed is reached.Described juice chamber buckle 23 lower end is provided with the spinner guide rail 24 sliding for described upper cover spinner 73 and screwing, and is provided with and limits the first spacing preiection 231 that described upper cover spinner rotates below described spinner guide rail 24.So arranging, after upper cover screws and puts in place, described spacing preiection 231 stops upper cover 7 to continue to rotate, thus is fixed upper cover 7, make upper cover screw put in place after can trigger connecting rod smoothly, thus trigger the safety switch 13 in support.

One of them spinner on described upper cover 7 is spacing spinner 74, four upper cover spinners can optionally one as spacing spinner, the fixed position that finally screws of upper cover is defined, in this enforcement, described spacing spinner 74 is adjacent with described link mounting feature 3, described spacing spinner 74 one end is downwardly extending the first boss 741, the other end is downwardly extending the second boss 742, the width of described first boss 741 is more than the width of the second boss 742, described first boss is provided with anti-back groove 743, described anti-back groove 743 is located at upper cover spinner 73 one end closest with described link mounting feature 3, so being set using family, that upper cover is screwed to fixed position is the most laborsaving, upper cover spinner 73 and juice chamber buckle 23 uniform force are difficult to fracture damage.It is provided with below described spinner guide rail 24 and limits the first spacing preiection 231 that described first boss 741 rotates, after upper cover 7 puts in place with juice chamber 2 assembling, described first spacing preiection 231 and the first boss 741 recline setting, by upper cover 7 locking, upper cover is prevented to be rotated further, the longitudinally height of described first spacing preiection 231, higher than the height of described first boss 741, to ensure the reliability of locking upper cover 7, ensures that the first spacing preiection 231 will not rupture simultaneously.

The second spacing preiection 232 coordinated with described anti-back groove 743 it is additionally provided with below described spinner guide rail 24, described second spacing preiection 232 protrudes from the height of described upper cover surrounding edge lateral wall less than described first spacing preiection 231, so arrange and make the second spacing preiection screw in the torsion reduction needed for anti-back groove, upper cover installs good hand touch, easily operates and laborsaving.Upper cover screws after putting in place, and described anti-back groove 743 coordinates with the second spacing preiection, prevents upper cover from reversely rotating.When the second spacing preiection 232 screws in anti-back groove, send " patter " sound, now the first spacing preiection 231 the most just reclines to the first boss 741, remind user's upper cover to install to put in place, user's feel also can have been felt, improved Consumer's Experience, also ensure that upper cover 7 installation is difficult to get loose after putting in place, make upper cover 7 be in the position effectively touching described connecting rod all the time, thus ensure that, in juice extractor work process, safety switch is in stable conducting state.

The screw terminal of described juice chamber buckle 23 is provided with guiding oblique angle, described guiding oblique angle is positioned at end, upper surface and the end, lower surface of juice chamber buckle 23, so arrange, guide effect is played in assembling to upper cover 7, after making upper cover 7 vertically fasten to juice chamber upper port, upper cover spinner 73 is easier to be cut into spinner guide rail 24 screwing and puts in place, and the resistance being subject to is little, and upper cover rotates good hand touch.Upper cover 7 screws after putting in place, the lower surface laminating of the upper surface of upper cover spinner and juice chamber buckle 23.The root of described upper cover surrounding edge 72 is circumferentially with reinforcement 721, and upper cover is installed after putting in place, and described reinforcement 721 plays auxiliary and supports the effect of juice chamber upper port, prevents in juice-extracting process, juice chamber upper port stress deformation or cracking.Described juice chamber upper port is provided with the step coordinated with described reinforcement, while the setting of described step prevents the deformation of juice chamber upper port, strengthens juice chamber intensity, prevents juice chamber buckle stress from fractureing.

Juice chamber base 27 inner bottom surface is provided with waterproof cylinder 21, described waterproof cylinder is provided with waterproof cylinder through hole, screw shaft 61 is mechanically connected through waterproof cylinder through hole with motor shaft 15, described juice chamber also includes guiding installation portion 28, described guiding installation portion 28 is installed in waterproof cylindrical through hole by ultrasonic, guide in installation portion 28 1 aspect is installed to waterproof cylinder to screw shaft 61 lower end and play guide effect, on the one hand juice chamber is installed to support installation table top and plays guide effect.As shown in figure 13, described guiding installation portion 28 is cylindrical, guide installation portion and be provided with the guide channel 281 passed for screw shaft and motor shaft, the upper inner diameter of described guide channel 281 is from top to bottom gradually reduced, and flare, the upper port diameter of guide channel is identical with the internal diameter of waterproof cylinder through hole, and with waterproof cylinder through-hole wall nature transition, the internal diameter of described guide channel 281 bottom from top to bottom keeps consistent, the bottom surface guiding installation portion 28 is provided with annular groove 282, described annular groove is directed to the bottom of installation portion and is divided into outer ring and inner ring, described inner ring is concordant with the lower surface of outer ring, the outer ring surface of outer ring is fitted with waterproof cylinder through hole medial wall, an inner ring surface part for inner ring is used for accommodating screw shaft lower end, another part is used for accommodating motor shaft upper end.

Extruding screw is installed in being assembled to juice chamber after putting in place, and screw shaft 61 lower surface is higher than described inner ring or the lower surface of outer ring, and namely screw shaft lower surface is higher than the lower surface guiding installation portion 28.Extruding screw 6 is sheathed on the recipient outside extruding screw and juice chamber 2 collectively constitutes press unit, when the press unit assembled being installed on support installation table top 11, first motor shaft 15 upper end touches the bottom guiding installation portion, namely outer ring or the lower surface of inner ring, the width of described annular groove 282 is less than the external diameter of motor shaft 15, motor shaft 15 is guiding the slip of installation portion 28 bottom surface, and enter eventually in guide channel 281, first contact with the inwall of inner ring, press unit is carried out the most spacing, then screw shaft lower end is touched, thus easily it is inserted in screw rod axis hole, motor shaft is made to be assembled to smoothly in screw rod axis hole, install on table top 11 so that press unit is installed to support smoothly.

Guide annular groove 282 1 aspect bottom installation portion 28 and motor shaft is had certain guide effect, on the other hand reduce the thickness of guide channel sidewall, save material and cost, make to guide installation portion simultaneously and be prone to molding, and be unlikely to deform.The lower end, lateral wall of described guiding installation portion stretches out and forms ring-shaped step 283, and the edge, upper surface of ring-shaped step 283 is provided with annular triangle muscle, for carrying out ultrasonic with the bottom of juice chamber base.The setting of described guiding installation portion 28 is equivalent to reduce further the through-hole aperture of waterproof cylinder lower end, and motor shaft is more easy to installation and puts in place, and installs more laborsaving.

Described waterproof cylinder upper end is provided with waterproof grommet 22, as shown in figure 14, waterproof grommet includes inner ring sealed muscle 221 and outer ring sealed muscle 222, described inner ring sealed muscle 221 is used for sealing screw shaft 61, described outer ring sealed muscle 222 is for coordinating with the through hole on waterproof cylinder 21 upper surface, described waterproof cylinder through hole is sealed while fixing support waterproof grommet 22, the inner ring sealed muscle of described waterproof grommet 22 and outer ring sealed muscle are double-lip and seal, and described inner ring sealed muscle 221 shifts to install with outer ring sealed muscle 222, not at sustained height.In the present embodiment, the rational height of described inner ring sealed muscle 221 is higher than the height of outer ring sealed muscle 222, the upper end formation protruding upward sealing ring boss 223 of described waterproof grommet 22, the lower end indent of described extruding screw forms downwardly open cavity, the edge of described outer ring sealed muscle offsets with the sidewall of cavity, and described inner ring sealed muscle 221 is arranged at the inner side of described sealing ring boss 223.So arranging and be advantageous in that, inner ring sealed muscle and outer ring sealed muscle deform during being waterproof cylinder and screw shaft fitted seal but will not influence each other, it is ensured that inner ring sealed muscle and the waterproof sealing effect of outer ring sealed muscle.

Cannelure is formed, for the through hole edge clamping with waterproof cylinder upper surface between upper lip and the lower lip of described outer ring sealed muscle 222.The laterally protruding height of upper lip, more than the height of lower lip, so arranges while guarantee waterproof grommet easily installs, and cost-effective, upper lip is positioned at juice chamber cavity, and the area coverage in waterproof cylinder upper end is big, makes sealing effectiveness reach optimum.

Described juice chamber 2 also includes juice passage 25 and slag releasing channel 26, the minimum point of described juice passage and slag releasing channel is not less than the lower surface of described juice chamber base 27, so arrange and be advantageous in that, when juice chamber is individually placed on horizontal plane, can place steadily, will not be affected by juice passage 25 and slag releasing channel 26 angle of inclination.The cross section of described juice passage 25 is circular, it is easier to the flowing of juice and discharge, the cross section of described slag releasing channel 26 is rectangle, is more suitable for the discharge of marc.The upper surface of described slag releasing channel is positioned at the free end of slag releasing channel and is provided with breach, facilitates marc cleaning and cleans.The area of described breach is not more than the area of described slag releasing channel upper surface.User front is when juice extractor, described slag releasing channel 26 and juice passage 25 are respectively positioned on user front, slag releasing channel is positioned at the juice extractor left side, juice passage is positioned on the right of juice extractor, user is so set and can pick and place the juice glass below juice passage with hands, drinking at any time, fruit juice is picked and placeed conveniently, meets the custom of user's right-hand operated.

Described juice extractor is additionally provided with rosette 8, described rosette 8 is positioned at the boundary that juice chamber is installed with support, described rosette 8 is arranged at 1/3 to 2/3 height of juice extractor, and in the present embodiment, described rosette 8 is arranged at 2/5 height of whole juice extractor, described rosette 8 is arranged at support upper end, the inner surface of described rosette is fitted with support sidewall, so arranges and is advantageous in that, juice extractor assembling effect of visualization is good, juice chamber 2 is obvious with support 1 installation place boundary, easy to assemble.And support 1 is in round table-like, rosette is arranged at support upper end, closing waist effect is played to juice extractor is moulded, juice extractor entirety is made to present little rough waist moulding, described rosette is positioned at whole support waist, and it is natural that rosette anchor ring is connected transition with support sidewall and juice chamber base side wall, forms smooth surface, making the moulded lines of juice extractor more smooth, associative perception is strong.Particularly with being not provided with the support of support arm, rosette has booster action to support intensity, it is to avoid machine base outer shell ftractures, and decorative effect is the most more preferably.

As shown in figure 11, described rosette 8 also includes that upper ring surface 81, described upper ring surface 81 are fitted with edge, support upper surface, and described rosette 8 is provided with the rosette breach 84 dodging described switch attachment member.Described rosette 8 has booster action to support upper surface and sidewall, and the anchor ring of rosette 8 is highlighted metallochrome, described rosette 8 is the plastic parts with electrodeposited coating, described electrodeposited coating is tin coating, highlighted effect is obvious, electrodeposited coating is positioned on rosette outer surface, and rosette outer surface is big with juice chamber 2 and support 1 material effect difference own, and visual effect is obvious.

The external diameter of described rosette is K with the ratio of support lower end external diameter, and 3/5≤K≤4/5, in the present embodiment, the external diameter of described rosette is 122mm, being 164mm at the largest outside diameter of support lower end, so arrange and make juice extractor more aesthetic feeling of the design, moulded lines are more smooth.Juice extractor rosette position is arranged to closing waist moulding, the taper that juice chamber 2 is big up and small down, support 1 is in up-small and down-big round table-like, and the external diameter of described rosette is consistent with juice chamber base 27 and support upper end respectively, rosette 8 upper end and juice chamber base 27 transition, rosette lower end and support 1 upper surface transition, juice extractor upper and lower two ends external diameter is big, the least the closer to intermediate outer, directly embraces at rosette upper-lower position when user encircles juice extractor, more easy-offtaking, and juice extractor difficult drop-off.More concentrate it addition, table top joint stress installed by support sidewall upper and support, big by External Force Acting during installation, and the most decorated ring 8 covers, and effectively strengthens support intensity, it is to avoid stress is concentrated and is caused support to rupture.Described rosette inner surface is circumferentially distributed multiple buckle 83, buckle is positioned on the bottom surface of upper ring surface, described installation table top edge and support sidewall upper are provided with annular groove, described rosette inserts described groove by buckle, make rosette 8 and table top 11 and the laminating of support sidewall are installed, assembling is firm, rosette difficult drop-off.The lower limb of described rosette 8 is downwardly protrude to form arc drops flange 82, described flange 82 is arranged at the side relative with switch attachment member 12, it is positioned at the front of support 1, described flange 82 and support 1 smooth-sided transition, make the moulded uniqueness of support, also make rosette 8 more closely reliable with the combination of support 1, rosette is played position-limiting action simultaneously.

In the middle part of described rosette 8, indent is saddle type, namely the overall longitudinal section of described rosette is saddle type, makes the little rough line of striction of complete machine become apparent from highlighting, and the height of described rosette 8 is F1,10mm≤F1≤30mm.In the present embodiment, F1 is 20mm, and the intensity so arranging rosette is good, is easily assembled on support, rosette difficult drop-off, and good decorating effect.The width of described upper ring surface 81 is F2,5mm≤F2≤10mm.In the present embodiment, F2 is 9mm, so arrange the intensity to installing table top to strengthen further, good decorating effect simultaneously, it addition, install circumference on table top 11 boss 111 with juice chamber base engagement is distributed, the width of upper ring surface does not affect the setting of boss 111, do not affect the installation of juice chamber 2, ensure that upper ring surface 81 is complete annulus, it is ensured that the decorative effect of table top is installed the most yet.

It should be understood that described anti-back groove 743 can also be for be arranged on the first boss 741 or the step of the first boss side.

It should be understood that described juice chamber base 27 may be arranged as split type with juice chamber 2, described juice chamber base and juice chamber are coordinated by screw lock or ultrasonic are connected.

It should be understood that it is circular or sub-circular that described support 1 may be arranged as cross section, the longitudinal section of described support is rectangle or dolioform or saddle type, simple in construction and low cost of manufacture.

May be appreciated, link mounting feature sidewall that described link mounting feature 3 can also be arranged to include being made into integration with juice chamber sidewall and be longitudinally covered on the cover plate on link mounting feature sidewall, described cover plate by buckle with ultrasonic or paste or inserting mode is fixed with link mounting feature sidewall and to be connected.

It should be understood that the cross section of described link mounting feature 3 can also rounded or polygon.

It should be understood that shown support seat 5 may be arranged as having the flat board supporting block hole, being provided with connecting rod guide channel in described link mounting feature, described connecting rod guide channel is to be longitudinally disposed at the rib on link mounting feature sidewall or sleeve.

It should be understood that described sealing reset device can also be respectively used to connecting rod reset and waterproof sealing for the spring being sheathed on connecting rod and O.

May be appreciated, the ring packing muscle of described silicone rubber tube 33 can be separately positioned on the end face of silicone rubber tube inwall upper end, the outside of lower annular round platform and the most annular round platform, so arrange and respectively connecting rod, support seat guide channel can be carried out radial seal, and positive stop lug boss and support seat bottom seat are carried out end face seal.

It should be understood that described touch pole 14 may be arranged as cambered surface silica gel piece, the switch attachment member through hole on the one hand avoiding juice to pass through support upper surface enters safety switch, and on the one hand silica gel cambered surface can automatically reset, it is ensured that safety switch is normally touched.

It should be understood that the sidewall of described switch attachment member 12 may be arranged as naturally being connected smoothly with support sidewall, support sidewall is made to form an overall curved surface with switch attachment member sidewall.

It should be understood that can be provided with two or four or five boss 111 on described installation table top 11, described juice chamber base is provided with the groove corresponding with boss.

It should be understood that can be provided with at least one groove on described installation table top 11, described juice chamber base is provided with the boss coordinated with described texturearunaperpendicular.

May be appreciated, described installation table top 11 is the annular groove less than support 1 upper surface, described annular groove sidewall is provided with draw-in groove, and described juice chamber base is provided with the juice chamber base spinner with described draw-in groove rotatable engagement, so arranges the assembling more firm stable making juice chamber with support；Or, described installation table top 11 is the installation base protruding from described support 1 upper surface, described installation base sidewall is provided with draw-in groove, described juice chamber base is provided with the juice chamber base spinner with described draw-in groove rotatable engagement, described installation base is equivalent to juice chamber base is played installation guide effect, makes juice chamber be more easy to install.

It should be understood that described rosette 8 can also be arranged around the sidewall of upper cover；Or, described rosette 8 is arranged around support sidewall, and is positioned at bottom or the middle part of support, and the longitudinal section of described rosette is dolioform or saddle type or cylinder.

It should be understood that described rosette 8 may be arranged as rosette lower end and/or upper end undulate or zigzag or fold-line-shaped or irregular curve shape.

It should be understood that described rosette is becket, making juice extractor more aesthetic feeling of the design, meanwhile, the intensity of metal finishing ring is more preferable；Or, described rosette is the plastic parts with metal-like, and visualization and Consumer's Experience are good.

It should be understood that the reinforcement on described upper cover 7 surrounding edge lateral wall is the ring stiffener arranged around upper cover surrounding edge outer wall.

It should be understood that the inner ring sealed muscle 221 of described waterproof grommet 22 may be arranged as three lip seal muscle or four lip seal muscle.

It should be understood that the upper surface of the upper surface of described sealing ring boss 223 and extruding screw cavity offsets.

It should be understood that described rosette appearance electrodeposited coating is nickel coating or chromium coating etc..

Embodiment two:

As shown in figure 15, juice extractor described in the present embodiment includes the support 1 with motor, it is installed on the juice chamber 2 above support and the extruding screw 6 being longitudinally disposed in juice chamber, described juice chamber 2 includes sidewall, upper cover 7 and juice chamber base 27, described upper cover 7 is covered on juice chamber upper port, described juice chamber base 27 covers the lower port being installed on juice chamber 2 sidewall, described juice chamber base 27 and juice chamber 2 integrated injection molding, it is provided with safety switch 13 in described support 1, the sidewall of juice chamber 2 is provided with link mounting feature 3, the connecting rod 4 triggering described safety switch it is provided with in link mounting feature 3.Described cover rim is provided with downward projection of projection 71, and described link mounting feature 3 upper end is provided with breach 32, and described projection stretches into described breach 32 and promotes described connecting rod 4 to move downward, so that connecting rod 4 touches safety switch 13, juice extractor startup work.Described juice chamber lower end is provided with juice passage 25, described juice collection 2 is provided with slag releasing channel 26 with juice chamber base 27 junction, when juice passage and slag releasing channel front are in the face of user, described slag releasing channel and juice passage lay respectively at both sides, juice extractor front end, described slag releasing channel is positioned on the right of juice extractor, and described juice passage is positioned at the juice extractor left side, and user can pick and place the juice glass below juice passage by left hand, simultaneously facilitate right hand cleaning and be positioned at the marc cup below slag notch, meet human engineering.

Described support 1 is revolving body, described support 1 sidewall slight concave, makes support overall in the up-small and down-big and saddle type of center side wall indent, and the sidewall whole installation of described support 1 is loop concave, and support moulding is according to aesthetic feeling, and the most more convenient user encircles or grips support.Juice chamber 2 is provided with rosette 8, described rosette is arranged at 1/3 to 2/3 height of juice extractor, in the present embodiment, described rosette 8 is arranged at 1/2 height that juice extractor is overall, described rosette is arranged at the lateral wall of juice chamber base 27, the lateral wall laminating of described rosette 8 inner surface and juice chamber base 27, juice extractor presents closing waist feature at described rosette 8, so arrange and be equivalent to move on the stringcourse of whole juice extractor, juice chamber sidewall, outer surface and the support sidewall of rosette are smooth surface, make juice extractor moulded more reasonable, the up-down structure ratio of juice chamber 2 and support 1 is the most reasonable, juice chamber 2 is installed more stable, it is difficult to when squeezing the juice rock.Described rosette 8 passes through ultrasonic fixing with juice chamber base 27 lateral wall and is connected, and makes juice chamber globality more preferable.Described rosette is arranged around the lateral wall of juice chamber base, and the longitudinal section of described rosette 8 is in " l " shape, namely the outer ring surface of rosette is annular.The top and bottom of rosette outer ring surface, respectively at juice chamber side wall lower ends and support sidewall upper nature transition, form the most smooth curved surface.

Described link mounting feature 3 passes through juice chamber sidewall, the shape of cross section of described link mounting feature 3 is semicircle, the width E of described link mounting feature is 10mm, so arrange and be advantageous in that, ensureing that connecting rod 4 can reduce taking up room of link mounting feature 3 in the case of being switched on smoothly, even if being not provided with link guide in link mounting feature 3, it is the most spacing that link mounting feature 3 self also is able to that connecting rod carries out radial direction, start guide effect, make connecting rod be merely able to move up and down.Support sidewall upper evagination forms switch attachment member 12, described switch attachment member 12 is correspondingly arranged with link mounting feature 3 lower end, the width of link mounting feature 3 is less, accordingly, switch attachment member 12 takes up room the least, and described switch attachment member is outwardly by support sidewall upper, is correspondingly arranged with link mounting feature lower end, the cross section of described switch attachment member is also semicircle, and the lower end of described switch attachment member and support sidewall nature transition.

The upper surface of described switch attachment member 12 is concordant with support upper surface, switch attachment member is arranged on support sidewall, switch attachment member starts to downwardly extend setting from the upper end of support sidewall, the height of described switch attachment member 12 and the aspect ratio of support 1 are H, 1/5≤H≤3/5, in the present embodiment, H is 1/4, the height of the most described switch attachment member is the 1/4 of support height, switch attachment member is concordant with support upper surface, safety switch is as far as possible near connecting rod lower end, while ensureing the effectively triggering stroke of connecting rod, shorten switch over travel as far as possible, make whole safety switch trigger architecture more compact, also make complete machine moulding up-down structure transition more natural, continuity is good.Described switch attachment member 12 is positioned at support upper part, and such setting does not affect the moulded of support revolving body, and saves material and realize fall originally, further simplify the overall structure of support simultaneously yet.Described safety switch 13 part is positioned at switch attachment member, and a part is positioned at support, in order to save the space of switch attachment member, makes stand structure more succinct.The contact of safety switch 13 is correspondingly arranged with connecting rod 4 lower end, and upper cover is installed after putting in place, presses connecting rod 4, make connecting rod move straight down and touch contact under projection, turns on safety switch.Described support is provided with activate switch 122, and described activate switch is arranged on the side relative with switch attachment member 12, i.e. away from the side of switch attachment member, also it is at support front position, so arranging visual strong, described activate switch is key switch, user-friendly.

The inner surface of described rosette 8 is circumferentially with multiple buckle, and described juice chamber base is provided with and the described groove being clasped, and described rosette inserts in groove by buckle, fixes with juice chamber base and is connected, and rosette is difficult to get loose.Described rosette 8 is provided with the rosette breach dodging described link mounting feature and slag releasing channel, while making rosette 8 not affect juice chamber structure, strengthens the bulk strength of juice chamber.

It should be understood that described juice chamber base is cylinder or cone.

It should be understood that described rosette can also be juice chamber base, so arranging simple in construction and make again juice chamber obvious with demarcation line, support junction, effect of visualization is good, reduces accessory, saves the manufacturing cost of rosette.

As described above, being only preferred embodiment of the present utility model, not be used for limiting practical range of the present utility model, the most all equalizations made according to this utility model change and modify, it is all this utility model right to be contained, illustrates the most one by one.

Claims (10)

1. the vertical screw extruding juice extractor of a safety, including the support with motor, it is installed on the juice chamber above support and the extruding screw being longitudinally disposed in juice chamber, described juice chamber includes sidewall and juice chamber base, and it is covered on the upper cover of juice chamber upper port, it is characterized in that, the sidewall outwardly formation switch attachment member of described support, it is provided with safety switch in described switch attachment member, the sidewall outwardly formation link mounting feature of juice chamber, the connecting rod triggering described safety switch it is provided with in link mounting feature, described link mounting feature is correspondingly arranged with switch attachment member, described switch attachment member upper surface is provided with through hole, it is provided with touch pole between described through hole and safety switch.

Juice extractor the most according to claim 1, it is characterised in that the lower surface of described link mounting feature is concordant with juice chamber base lower surface, and the lower surface of described connecting rod is not less than the lower surface of juice chamber base.

Juice extractor the most according to claim 1, it is characterized in that, described upper cover bottom edge is provided with downward projection of projection, side, described link mounting feature upper end sets breach, described projection stretches into described breach and promotes connecting rod, described connecting rod promotes described touch pole in stretching into switch attachment member through through hole, makes touch pole trigger described safety switch.

The most according to claim 1, juice extractor, it is characterised in that described touch pole is elastic component, peripherally and outwardly extend in the middle part of described touch pole and form annular waterproof platform.

Juice extractor the most according to claim 4, it is characterised in that the upper surface of described waterproof platform is provided with capillary groove, and the longitudinal section of described annular waterproof platform is in " w " shape.

The most according to claim 1, juice extractor, it is characterised in that described through hole edge upwardly extends formation surrounding edge, described touch pole upper part is positioned at surrounding edge.

Juice extractor the most according to claim 1, it is characterized in that, link mounting feature passes through the lateral wall of described juice chamber, described connecting rod lower end is provided with positive stop lug boss, the lower section of described positive stop lug boss is provided with silicone rubber tube, described silicone rubber tube is sheathed on connecting rod lower end, and described silicone rubber tube mid portion is outwardly, in dolioform.

Juice extractor the most according to claim 7, it is characterised in that described silicone rubber tube top and bottom are respectively equipped with annular round platform and lower annular round platform, the upper surface of described upper annular round platform and the lower surface laminating of described positive stop lug boss.

Juice extractor the most according to claim 7, it is characterized in that, described link mounting feature lower end is provided with and connecting rod carries out spacing support seat, described support seat includes supporting seat bottom seat and guide channel, described silicone rubber tube is positioned at described guide channel, supports seat bottom seat and is provided with the base plate through holes passed for connecting rod lower end.

Juice extractor the most according to claim 8, it is characterised in that the inwall of described silicone rubber tube is provided with ring packing muscle；Or, described upper annular round platform and/or lower annular round platform are provided with ring packing muscle；Or, described small end and/or lower end are provided with sealing ring.