CN201431310Y

CN201431310Y - Novel electric juicer with safety protecting device

Info

Publication number: CN201431310Y
Application number: CN2009201423915U
Authority: CN
Inventors: 何群
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-16
Filing date: 2009-04-16
Publication date: 2010-03-31
Anticipated expiration: 2019-04-16

Abstract

The utility model relates to the technical field of electric juicers, in particular to a novel electric juicer with a safety protecting device. Compared with the prior art, the safety protecting device of the novel electric juicer mainly comprises two pressing rings, the circular rings of the pressing rings are provided with projecting points inwards, the middle portions of the edges of the pressing rings are provided with arc-shaped bosses. When a glass cup is wrung into a cup base, screw teeth on the glass cup can press the projecting points outwards, the projecting points can drive the twopressing rings to elastically separate, the separation of the pressing rings can drive the arc-shaped bosses to be rotated in a rod groove of a connecting base of a base, thereby pressing a trip rod down and starting a microswitch, before the glass cup is swung into the cup base, the arc-shaped bosses on the pressing rings can not be rotated in the rod groove of the connecting base of the base, thereby being unable to start the microswitch, if a power source knob is pressed down at then, a cutter group can not be started to rotate, thereby guaranteeing the safety of users. Therefore, the novelelectric juicer has excellent safety measures and favorable market prospects.

Description

A kind of novel fruit juice mixer with safety guard

Technical field

The present invention relates to the fruit juice mixer technical field, particularly a kind of novel fruit juice mixer that has safety guard.

Background technology

Fruit juice mixer of the prior art all is that rotatable cutter group is installed in container; the continuous rotation of cutter group is carried out the chopping of fruit and is squeezed the juice; generally speaking; after pressing the power knob of fruit juice mixer; the cutter group will be started the work that is rotated chopping fruit, if at this time container does not install, atwirl cutter group has just constituted very big potential safety hazard; cause some unnecessary damages can for people or object, therefore be necessary very much a safety guard to be installed to fruit juice mixer.

Summary of the invention

Do not have defective and a problem such as safety device for what solve that fruit juice mixer exists in the prior art, a kind of novel fruit juice mixer with safety guard is provided.

For addressing the above problem; the novel fruit juice mixer of band safety guard of the present invention comprises a bowl cover, a glass, a cutter group, a cup and a base; bowl cover and glass match to merge and cover on glass; the cutter group is fixed on the cup; the top of cutter group is in the glass; cup matches with base; it is characterized in that; between glass and base, also be provided with a safety guard; described safety guard comprises two trim rings, is connected with latch and the location by two springs between two trim rings.

The novel fruit juice mixer of band safety guard of the present utility model also comprises and has a following feature:

Described two trim rings are formed a ring set, two trim rings are respectively half of ring set, two trim rings are enclosed within on the interior ring of cup, interior ring is provided with two depression bars, two depression bars carry out a location on axially to two trim rings, carry out elasticity with two extension springs between two trim rings and connect, two latches are arranged on the upper end of extension spring, and the elastic movement of two trim rings is carried out a guiding and radial location effect.

The centre position, edge of described trim ring has an arc boss, near on the annulus of glass one side a salient point inwardly is set at trim ring.

Junction, described glass lower end is provided with a thread, and thread matches with salient point, and thread heads on salient point and outwards moves.

Two Connection Block middle parts at described base are provided with the bar groove, are provided with touch pole in the bar groove, and a microswitch is pressed in the touch pole lower end, and the bar groove matches with the arc boss of trim ring.

Compared with prior art; novel fruit juice mixer safety guard of the present invention mainly comprises two trim rings; inwardly be provided with salient point on the annulus of trim ring; the centre position, edge of trim ring has arc boss; when glass is screwed into cup; thread on the glass salient point to external pressure; salient point drives two trim rings and carries out elasticity separately; in the bar groove that separately impels the Connection Block that arc boss can the precession base of trim ring, thereby depress touch pole, start microswitch; when glass is not screwed into cup; in the bar groove of Connection Block that arc boss on the trim ring also just can't the precession base, also just can't start microswitch, if press power knob this moment; can't open movable cutter set and be rotated work; guaranteed user's safety, therefore novel fruit juice mixer has extraordinary safety measure, has good market prospects.

Description of drawings

Further specify below in conjunction with the novel fruit juice mixer of the drawings and specific embodiments band safety guard of the present invention.

Fig. 1 is the decomposition texture schematic diagram of the novel fruit juice mixer of band safety guard of the present invention;

Fig. 2 is the sectional structure schematic diagram of the novel fruit juice mixer of band safety guard of the present invention;

Fig. 3 is the cup elevational schematic view of the novel fruit juice mixer of band safety guard of the present invention.

The specific embodiment

As shown in Figure 1, the novel fruit juice mixer of band safety guard of the present invention comprises a bowl cover 10, a glass 20, a cutter group 30, a cup 40 and a base 50.Bowl cover 10 matches with glass 20, and bowl cover 10 covers on glass 20, and bowl cover 10 generally is to be screwed in the glass 20 by screw thread, also has an inner cap 11 in bowl cover 10, and inner cap 11 is directly filled in the bowl cover 10.Cutter group 30 is fixed on the cup 40, the top of cutter group 30 is that blade 31 is placed in the glass 20, and cup 40 matches with base 50, and base 50 is provided with Connection Block 51 and rotating shaft, cutter group 30 is fixed on the rotating shaft, rotating band movable cutter set 30 rotations of rotating shaft.

As shown in Figure 1 to Figure 3, between glass 20 and base 50, be provided with a safety guard.Institute's safety guard mainly comprises two trim rings 41, and trim ring 41 places in the cup 40, and two trim rings 41 are symmetry, and he distributes, and forms a ring set.Between two trim rings 41, connect by an extension spring 42, also has latch 43 in the upper end of extension spring 42, the separation of two trim rings 41 and compoundly all carry out a guiding and radial location effect by latch 43, two trim rings 41 are undertaken compound by extension spring 42.Two trim rings 41 are enclosed within on the interior ring 44 of cup 40, the external diameter of interior ring 44 is identical with the internal diameter of two trim ring 41 compound tenses, is connected with two depression bars 45 on interior ring 44, ring 44 in depression bar 45 two ends connect, depression bar 45 is pressed on the trim ring 41, and trim ring 41 is carried out a location on axially.Have an arc boss 46 in the centre position, edge of trim ring 41, arc boss 46 keeps the external diameter identical with trim ring 41.Near on the annulus of glass 20 1 sides a salient point 47 inwardly is set at trim ring 41, salient point 47 passes the cup hole of cup 40, and salient point 47 can stretch in the cup hole of cup 40.

As shown in Figure 1 to Figure 3, junction, glass 20 lower end is provided with a thread 21, and the size of thread 21 matches with salient point 47, and thread 21 packs in the cup 40, and thread 21 can head on salient point 47 and outwards move.Two Connection Block 51 middle parts at base 50 are provided with bar groove 52, the size of bar groove 52 matches with the arc boss 46 of trim ring 41, the position of bar groove 52 is in the outer end of arc boss 46 initial positions, when arc boss 46 outwards moves, match with the maximum outside diameter that arc boss 46 outwards moves in the position of bar groove 52, in bar groove 52, be provided with touch pole 53, a microswitch 54 is pressed in touch pole 53 lower ends, microswitch 54 is connected with the connecting circuit of fruit juice mixer, the unlatching of microswitch 54 and the closed circuit Push And Release of controlling fruit juice mixer power knob 55.

As shown in Figure 1 to Figure 3, in use, earlier cutter group 30 is fixed in the cup 40, and then glass 20 is screwed in the cup 40, be screwed in the process of cup 40 at glass 20, the thread 21 of glass 20 lower ends packs into cup 40, thread 21 contacts with salient point 47, in contact process, along with the propelling of thread 21, thread 21 is extruded salient point 47 in the cup hole, it is outwards motion of salient point 47, salient point 47 outwards also drives separating of two trim rings 41 in the motion under the extruding of thread 21, each trim ring 41 is outwards motion all, moves towards interior ring 44 opposite directions.The outside motion of trim ring 41 drives arc boss 46 and outwards moves, be fixedly connected cup 40 and base 50 this moment, in cup 40 is fixedlyed connected process with base 50, because arc boss 46 outwards moves to the maximum outside diameter scope, therefore at this moment arc boss 46 can pack in the bar groove 52 on the base 50, will the presses lever groove when arc boss 46 packs into bar groove 52 touch pole 53 in 52, touch pole 53 press down the action that causes microswitch 54, start the closure state of microswitch 54, this power knob 55 that advances fruit juice mixer is that the place has "on" position, if press the power knob 55 of fruit juice mixer this moment, cutter group 30 will start rotation.If glass 20 is not screwed in the cup 40, salient point 47 will can outwards not move so, then two trim rings 41 can not separate under extension spring 42 effects, just arc boss 46 will can outwards not move, if be connected cup 40 this moment with base 50, because the position of arc boss 46 and the position of the bar groove 52 on the Connection Block 51 are different, arc boss 46 residing radiuses are littler than bar groove 52 residing radiuses, therefore arc boss 46 can't pack in the bar groove 52, just can't start microswitch 54 this moment, also just can't allow power knob 55 connect power supply,

press power knob

55,30 of cutter groups can't start rotation.Therefore have only when glass 20 is screwed into cup 40, cutter group 30 just can start rotation, the least safe place of fruit juice mixer is the blade 31 of cutter group 30 just, and the blade 31 of cutter group 30 is placed in the glass 20, if glass 20 does not cover blade 31, then can be to constituting unsafe factor on every side, therefore as long as it is blade 31 when being in naked state that glass 20 does not pack in the cup 40, cutter group 30 can't start the i.e. safety of rotation.Therefore the power supply open and-shut mode of whether controlling power knob 55 by the installation of glass 20 is a measure also as safe as a house very rationally, can effectively guarantee user's safety, can be subjected to liking of consumer deeply.

, but should be understood that under the situation that does not break away from relevant protection domain defined by the claims that those skilled in the art can make change and/or revise according to embodiments of the invention describing the present invention property and nonrestrictive description.

Claims

1, a kind of novel fruit juice mixer with safety guard; comprise a bowl cover, a glass, a cutter group, a cup and a base; bowl cover and glass match to merge and cover on glass; the cutter group is fixed on the cup, and the top of cutter group is in the glass, and cup matches with base; it is characterized in that; also be provided with a safety guard between glass and base, described safety guard comprises two trim rings, is connected with latch and the location by two springs between two trim rings.

2, the novel fruit juice mixer of band safety guard according to claim 1; it is characterized in that; described two trim rings are formed a ring set; two trim rings are respectively half of ring set; two trim rings are enclosed within on the interior ring of cup; interior ring is provided with two depression bars; two depression bars carry out a location on axially to two trim rings; carrying out elasticity with two extension springs between two trim rings connects; two latches are arranged on the upper end of extension spring, and the elastic movement of two trim rings is carried out a guiding and radial location effect.

3, the novel fruit juice mixer of band safety guard according to claim 2 is characterized in that, the centre position, edge of described trim ring has an arc boss, near on the annulus of glass one side a salient point inwardly is set at trim ring.

4, the novel fruit juice mixer of band safety guard according to claim 3 is characterized in that, junction, described glass lower end is provided with a thread, and thread matches with salient point, and thread heads on salient point and outwards moves.

5, the novel fruit juice mixer of band safety guard according to claim 3; it is characterized in that, be provided with the bar groove, be provided with touch pole in the bar groove in two Connection Block middle parts of described base; a microswitch is pressed in the touch pole lower end, and the bar groove matches with the arc boss of trim ring.