CN207784919U - Fruit juice mixer - Google Patents

Abstract

The utility model discloses a kind of fruit juice mixers, including engine base and cup body, cutter is set in the cup body, driving mechanism is set in the engine base, the driving mechanism has the output shaft being sequentially connected with the cutter, it is characterized in that, the fruit juice mixer further includes being in direct contact so that the arrestment mechanism that the driving mechanism and cutter quickly stall with the output shaft when the driving mechanism is powered off；The fruit juice mixer of the utility model; the arrestment mechanism for the power output shaft for acting on driving mechanism is provided in the engine base of fruit juice mixer; and the start and stop of fruit juice mixer and the start and stop of arrestment mechanism are interlocked; cutter of the fruit juice mixer when shutting down in its cup body is set quickly to stop operating, so as to avoid fruit juice mixer the problem of cutter after shutting down and opening cup lid still rotates and hurts human body caused by possibility.

Description

Fruit juice mixer

Technical field

The utility model is related to household electrical appliance technical field, a kind of especially fruit juice mixer.

Background technology

Currently, common fruit juice mixer generally comprises the engine base equipped with driving mechanism, stirring cup is set, in stirring cup on engine base Cutter is set, cup lid is set on stirring cup, food materials are put into stirring cup and cover cup lid on stirring cup by when use, then lead to Food materials are shredded in the driving mechanism driving cutter rotation crossed in engine base, to realize function of squeezing the juice, however, existing fruit juice mixer Security performance is poor, cutter casualty accident in stirring cup often occurs, main reason is that existing fruit juice mixer in cup lid After being removed from stirring cup, the cutter in stirring cup still can rotate, therefore be susceptible to casualty accident or other safety problems, Meanwhile such accident frequently occurs in children, therefore, the safety problem of fruit juice mixer has been increasingly becoming consumer and industry The problem of inner height is paid close attention to, improving the security performance of fruit juice mixer becomes urgent problem to be solved.

It is known that Chinese patent literature (notification number：CN201879427U a kind of juice extractor of fast braking) is disclosed, is wrapped Include main body, the main body includes power drive portion and crushes part, and the power drive portion includes host and motor, described Smashing portion point includes knife net and upper cover, and the main body further includes braking the brake apparatus of the knife net, and the brake apparatus includes Elastic mechanism and the braking mechanism that the knife net is braked under elastic mechanism triggering.The arrestment mechanism can only be adapted to knife net Juice extractor braking mechanism, the scope of application is small and braking effect is bad.

Utility model content

In view of the above-mentioned problems in the prior art, the utility model provides a kind of fruit juice mixer.

In order to solve the above-mentioned technical problem, the utility model uses following technical solution：

A kind of fruit juice mixer, including engine base, cup body and the cup lid being set on the cup body, the cup body is interior to be arranged cutter, Driving mechanism is set in the engine base, and the driving mechanism has the output shaft being sequentially connected with the cutter, the fruit juice mixer Further include being in direct contact with the output shaft so that the output shaft and cutter quickly stall when the driving mechanism is powered off Arrestment mechanism；

The fruit juice mixer further includes for carrying out the electrically operated switching mechanism of break-make, the switching on and shutting down to the driving mechanism Structure controls the arrestment mechanism to release the braking to the output shaft while starting the driving mechanism, and described opens Shutting mechanism controls the arrestment mechanism when closing the driving mechanism to be braked to the output shaft；

The arrestment mechanism includes：

Brake disc is fixed on the output shaft of the driving mechanism；

Brake holder is provided with brake(-holder) block corresponding with the brake disc；And

Elastic component acts on the brake holder, wherein

The switching mechanism applies active force when starting the driving mechanism to the brake holder, makes the brake disc It is detached with the brake(-holder) block, and the brake holder squeezes the elastic component, and the elastic component is made to be in compressive state；

The switching mechanism releases the active force of the brake holder when closing the driving mechanism, the elastic component The brake holder is sprung back and pushed against, makes the defeated of the driving mechanism to drive the brake(-holder) block to be in direct contact with the brake disc Shaft stalls.The arrestment mechanism of the output shaft of driving mechanism is acted on by setting, the range of fruit juice mixer product applicatory is more Extensively, and application position is more targeted, good braking effect；Braking and driving by switching mechanism by arrestment mechanism to output shaft The stopping of mechanism is associated together, while arrestment mechanism is associated in one to the releasing braking and the startup of driving mechanism of output shaft It rises, realizes the stop and start for controlling arrestment mechanism while controlling driving mechanism start and stop, further improve the safety of fruit juice mixer Performance, and it is simple to operate；Using frictional arrestment mechanism is contacted, it is convenient for braking of the arrestment mechanism to output shaft, structure Rationally, easy to implement.

Preferably, the brake holder in frame shape and is set in outside the brake disc, and the brake(-holder) block is arranged in the system On the inner wall of dynamic holder, the brake(-holder) block has and can be bonded with the peripheral surface of the brake disc when the driving mechanism is powered off To brake the braking surface of the output shaft, the brake(-holder) block acts on the peripheral surface of the brake disc, to enhance arrestment mechanism Stopping power further improve the security performance of fruit juice mixer in order to quickly stop cutter.

Preferably, the engine base includes casing, and the driving mechanism is the motor being arranged in the casing, the casing It is interior that electric machine support for installing the motor is set, on the electric machine support there is supporting part, the brake holder to be placed in institute It states on supporting part, also there is blocking part, one end of the elastic component to be connect with the blocking part, the bullet on the electric machine support The other end of property part is connect with the brake holder, the support to brake holder and the blocking part by the supporting part Braking of the arrestment mechanism to the output shaft of the motor is convenient in effect with the brake holder to the elastic component, into One step improves the braking effect of arrestment mechanism.

Preferably, the engine base includes casing, and the supporting part in the casing is formed on the inner wall of the casing And blocking part, the brake holder are placed on the supporting part, one end of the elastic component is connect with the blocking part, the bullet The other end of property part is connect with the brake holder, the support to brake holder and the blocking part by the supporting part Braking of the arrestment mechanism to the output shaft of the motor is convenient in effect with the brake holder to the elastic component, into One step improves the braking effect of arrestment mechanism.

Preferably, the switching mechanism includes：

Trigger switch is arranged in the casing for starting motor,

Trigger member is used to trigger the trigger switch,

The first slide guide inclined-plane, institute is arranged in the other side opposite with the side for being connected with the elastic component of the brake holder State the second slide guide inclined-plane for being provided in trigger member and being in contact with first slide guide inclined-plane, wherein

When the trigger member triggers the trigger switch, the second slide guide inclined-plane of the trigger member pushes against the braking branch First slide guide inclined-plane of frame makes the brake holder move, so that the elastic component compresses, and described in brake holder drive Brake(-holder) block is detached with the brake disc；When the trigger member leaves the trigger switch, the elastic component springs back and pushes against institute Stating brake holder makes the brake(-holder) block and the brake disc, passes through first slide guide inclined-plane and second slide guide inclined-plane Effect so that the trigger member can apply the brake holder while moving and triggering or leave the trigger switch Add active force, it is reasonable for structure to make brake(-holder) block detach or be bonded with brake disc, it is easy to implement, convenient for arrestment mechanism to driving The braking of mechanism.

Preferably, setting is located at the mounting bracket above the trigger switch in the casing, and the trigger member is set to It in the mounting bracket and can move up and down, so that the trigger switch, the installation branch are triggered in the lower end of the trigger member The trigger member is fixed on the top of trigger switch by frame, is convenient for operation of the trigger member to trigger switch, it is easier to the triggering Effect of the part to brake holder, it is reasonable for structure, it is easy to implement.

Preferably, handle is set on the cup body, vessel is formed in the handle, be provided in the vessel can on The handle is stretched out in the lower end of the connecting rod of lower movement, the connecting rod, and when the connecting rod moves downward, the lower end of the connecting rod pushes away To the trigger member, the trigger member is made to trigger the trigger switch, the connecting rod in handle moves downward to drive trigger member Control of the user to trigger member is convenient in movement, improves usage experience.

Preferably, the abutting part at the top of the handle is stretched out in the small end setting, and convex block is arranged in the cup lid edge, When the cup lid is tightened on the cup body, the convex block pushes against the abutting part so that the connecting rod moves downward, and passes through The movement of such structure control connecting rod, it is easier to which control of the user to arrestment mechanism promotes usage experience.

Compared with prior art, the fruit juice mixer of the utility model is provided in its engine base and directly acts on driving mechanism The arrestment mechanism of power output shaft, more preferably, braking effect is more preferable for the active position of arrestment mechanism, and can be adapted for more Product, it is applied widely, in addition, the fruit juice mixer of the utility model is by the startup of the start and stop of fruit juice mixer and arrestment mechanism It is interlocked with stopping, so that cutter of the fruit juice mixer when shutting down in its cup body is quickly stopped operating, the driving of fruit juice mixer can be made 1.5s inside brake of the output shaft of mechanism after the cup lid of fruit juice mixer is opened, meets existing product safety standard, avoids fruit Juice machine is the problem of cutter after shutting down and opening cup lid still rotates and hurts human body caused by possibility.

Description of the drawings

Fig. 1 is the sectional view of the embodiments of the present invention；

Fig. 2 is the partial enlarged view of part A in Fig. 1, and brake disc and the brake(-holder) block of the arrestment mechanism in figure are contact condition；

Fig. 3 is the partial enlarged view of part A in Fig. 1, and the brake disc in arrestment mechanism in figure is to detach shape with brake(-holder) block State；

Fig. 4 is the three-dimensional structure diagram of the section components of the embodiments of the present invention, the brake disc of the arrestment mechanism in figure It is contact condition with brake(-holder) block；

Fig. 5 is the three-dimensional structure diagram of the section components of the embodiments of the present invention, the brake disc of the arrestment mechanism in figure It is connection status with brake(-holder) block；

Fig. 6 is the decomposition chart of the embodiments of the present invention.

Reference sign：

1- arrestment mechanism 11- brake disc 12- brake holders the first slide guides of 121- inclined-plane 13- brake(-holder) block 14- elastic component 2- machines The shell 21- mounting brackets 3- motors supporting parts the 31- electric machine support 32- blocking parts 33- 41- trigger switch 42- trigger member 43- trigger member The second slide guides of resetting spring 421- inclined-plane 5- handle 51- vessel 52- connecting rod 53- convex block 54- connecting rod resetting spring 55- abutting parts 100- engine base 200- cup body 300- cutter 400- driving mechanism 401- output shaft 500- cup lids.

Specific implementation mode

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this The specific implementation mode of utility model is described in detail.

Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of novel intension, therefore the utility model is not limited by following public specific embodiment.

Secondly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for ease of Illustrate, indicates that the sectional view of apparatus structure can disobey general proportion and make partial enlargement, and the schematic diagram is example, This should not limit the range of the utility model protection.In addition, three-dimensional space that should be comprising length, width and depth in actual fabrication Between size.

Referring to Fig.1, Fig. 4 to Fig. 5, the present embodiment provides a kind of fruit juice mixer, including engine base 100, cup body 200 and cup lid 500, Cutter 300 is set in the cup body 200, driving mechanism 400 is set in the engine base 100, the driving mechanism 400 has and institute State the output shaft 401 of the drive connection of cutter 300, wherein the fruit juice mixer further includes when the driving mechanism 400 powers off and institute Output shaft 401 is stated to be in direct contact so that the arrestment mechanism 1 that the driving mechanism 400 and cutter 300 quickly stall, the present embodiment In, the arrestment mechanism 1 of the output shaft 401 by acting on driving mechanism 400 keeps cutter 300 fast when driving mechanism 400 powers off Speed stalling, the damage caused by avoiding the cup body 200 of the fruit juice mixer cutter 300 when opening from still rotate possibility to human hand.Tool Body, the arrestment mechanism 1 of the utility model is mainly acted on by physical action on the output shaft 401 of the driving mechanism 400 It is braked, many different forms, such as the braking of disc type brake, jaw type, drum-type may be used in the structure of the arrestment mechanism 1 Braking, disc brake type braking etc..

With continued reference to Fig. 1, Fig. 4 to Fig. 5, in the present embodiment, the fruit juice mixer further includes for the driving mechanism 400 The electrically operated switching mechanism of break-make is carried out, switching mechanism is set in engine base 100, and the switching mechanism is starting the driving machine The arrestment mechanism 1 is controlled while structure 400 to release the braking to the output shaft 401, and the switching mechanism is closing The arrestment mechanism 1 is controlled when closing the driving mechanism 400 to be braked to the output shaft 401, it will be described by switching mechanism The power on/off of driving mechanism 400 is associated together the braking of output shaft 401 with braking is released with arrestment mechanism 1, so as to The operation that arrestment mechanism 1 is controlled by switching mechanism realizes the arrestment mechanism 1 when fruit juice mixer is run and releases to output shaft 401 Braking, the function that arrestment mechanism 1 brakes output shaft 401 when fruit juice mixer powers off, solving current fruit juice mixer product cannot The problem of meeting the new standard of Germany EK1 646-16, it can make stirring blade can be made to stop in the 1.5S of fruit juice mixer after a shutdown Rotation.Certainly, driving mechanism and arrestment mechanism are arranged individually control and open in addition to common switch mechanism, or arrestment mechanism 1 It closes, such as the control piece of the individually operation of control arrestment mechanism 1 is set on engine base 100, the control can be operated as needed To control the operation or stopping of arrestment mechanism 1, concrete structure does not repeat part one by one herein.

With continued reference to Fig. 1 to Fig. 5, in the present embodiment, the arrestment mechanism 1 includes brake disc 11, is fixed at institute It states on the output shaft 401 of driving mechanism 400；Brake holder 12 is provided with brake(-holder) block corresponding with the brake disc 11 13； And elastic component 14, act on the brake holder 12, wherein the switching mechanism is when starting the driving mechanism 400 Active force is applied to the brake holder 12, so that the brake disc 11 is detached with the brake(-holder) block 13, and the brake holder 12 The elastic component 14 is squeezed, the elastic component 14 is made to be in compressive state；The switching mechanism is closing the driving mechanism 400 When the active force of the brake holder 12 is released, the elastic component 14, which is sprung back, simultaneously pushes against the brake holder 12, to drive Stating brake(-holder) block 13 and being in direct contact with the brake disc 11 makes the output shaft 401 of the driving mechanism 400 stall, in the present embodiment, By the arrangement brake disk 11 on the output shaft 401 of driving mechanism 400, then made by being arranged in movable brake holder 12 Brake(-holder) block 13 for brake disc 11 realizes braking to output shaft 401, simple in structure, good braking effect, institute in the present embodiment Any position of the brake disc 11 can be acted on by stating brake(-holder) block 13, it should be noted that the arrestment mechanism 1 is not limited only to Structure described in above-described embodiment, those skilled in the art as needed can reasonably change dependency structure.

Preferably, with reference to Fig. 4 to Fig. 5, the brake holder 12 is in frame shape and is set in outside the brake disc 11, the system Movable plate 13 is arranged on the inner wall of the brake holder 12, and the brake(-holder) block 13 has and can be powered off in the driving mechanism 400 When be bonded with the peripheral surface of the brake disc 11 to brake the braking surface of the output shaft 401, in the present embodiment, the brake(-holder) block 13 act on the peripheral surface of the brake disc 11, so that the output shaft 401 is stopped operating by frictional force, in the present embodiment, The brake(-holder) block 13 can be integrally formed on 12 inner wall of the brake holder, can also be to be connected to the brake holder Independent component on 12 inner wall, the brake(-holder) block 13 can use identical material or different materials from the brake holder 12 Material is made.

Preferably, with reference to Fig. 4 to Fig. 5, the braking surface is the matched arc surface of peripheral surface with the brake disc 11, this In embodiment, when the brake(-holder) block 13 is contacted with the brake disc 11, in the braking surface and the brake disc of arc surface 11 outer circumference surface fitting is to brake the output shaft 401, the system of the brake(-holder) block 13 in the present embodiment Dynamic face increases the contact area between brake(-holder) block 13 and the brake disc 11, improves braking effect.

Preferably, with reference to Fig. 2 to Fig. 5, in the present embodiment, the engine base 100 includes casing 2, and the driving mechanism 400 is The motor 3 being arranged in the casing 2, the interior electric machine support 31 being arranged for installing the motor 3 of the casing 2, the electricity There is supporting part 32, the brake holder 12 to be placed on the supporting part 32, the supporting part 32 in the present embodiment is on 3 holder of machine Horizontal platform, the brake holder 12 are placed on the platform and can be formed on the inner wall of the casing 2 with horizontal movement Blocking part 33 in the casing 2, one end of the elastic component 14 are connect with the blocking part 33, the elastic component 14 The other end is connect with the brake holder 12, and in the present embodiment, (the figure of blocking part 33 can also be formed on the electric machine support 3 Do not show), or supporting part 32 is formed on the inner wall of the casing 2, it does not limit and repeats one by one herein, in the present embodiment, lead to The effect for crossing the supporting part 32 allows the brake holder 12 to be moved on supporting part 32, to make brake(-holder) block 13 and system Moving plate 11 detaches or engagement, and the elastic component 14 is arranged between the brake holder 12 and the blocking part 33, in institute It states brake holder 12 and compresses or stretch under the collective effect of the blocking part 33, it is reasonable for structure, it occupies little space, is easy to engine base 100 miniaturization.

With continued reference to Fig. 1 to Fig. 5, in the present embodiment, the switching mechanism includes trigger switch 41 and trigger member 42, institute The setting of trigger switch 41 is stated in the casing 2 for starting motor 3, trigger member 42 is for triggering the trigger switch 41, institute The first slide guide inclined-plane 121 is arranged in the other side opposite with the side for being connected with the elastic component 14 for stating brake holder 12, described The second slide guide inclined-plane 421 being in contact with first slide guide inclined-plane 121 is provided in trigger member 42, wherein when the triggering When part 42 triggers the trigger switch 41, the second slide guide inclined-plane 421 of the trigger member 42 pushes against the of the brake holder 12 One slide guide inclined-plane 121 makes the brake holder 12 move, so that the elastic component 14 compresses, and the brake holder 12 drives institute Brake(-holder) block 13 is stated to detach with the brake disc 11；When the trigger member 42 leaves the trigger switch 41, the elastic component 14 It springs back and pushing against the brake holder 12 makes the brake(-holder) block 13 be contacted with the brake disc 11.

In the present embodiment, by the way that the second slide guide inclined-plane 421 coordinated with the brake holder 12 is arranged in trigger member 42, So that the trigger member 42 is pushed against the brake holder 12 simultaneously when triggering the trigger switch 41, makes 12 band of brake holder Dynamic brake(-holder) block 13 is detached with brake disc 11, to release the braking to the output shaft 401 of driving mechanism 400 when opening motor 3, It is reasonable for structure.

Further, with reference to Fig. 6, the interior setting of the casing 2 is located at the mounting bracket 21 of 41 top of the trigger switch, institute It states trigger member 42 to be set in the mounting bracket 21 and can move up and down, so that described in the lower end triggering of the trigger member 42 Trigger switch 41, in the present embodiment, the trigger member 42 is to move up and down, when the trigger member 42 moves downward certain distance When, the lower end of the trigger member 42 contacts to open trigger switch 41 with the trigger switch 41, while in trigger member 42 Second slide guide inclined-plane 421 pushes against the first slide guide inclined-plane 121 of the brake holder 12, to make the brake(-holder) block 13 and brake disc 11 separation are to release braking, and when the trigger member 42 moves upwards, the second slide guide inclined-plane 421 in the trigger member 42 is cancelled Pushing and pressing to the first slide guide inclined-plane 121 of the first support, the rebound of the elastic component 14 make on 12 inner wall of the brake holder The brake(-holder) block 13 of setting is engaged with the brake disc 11 to be braked to the output shaft 401, further, the trigger member Setting makes the trigger member resetting spring 43 that the trigger member 42 moves upwards between 42 and the mounting bracket 21.

It is further preferred that with reference to Fig. 6, handle 5 is set on the cup body 200, vessel 51 is formed in the handle 5, The connecting rod 52 that can be moved up and down is provided in the vessel 51, the handle 5 is stretched out in the lower end of the connecting rod 52, when the company The lower end of the connecting rod 52 when moving downward of bar 52 pushes against the trigger member 42, so that the trigger member 42 is moved downward and triggers The trigger switch 41 in 5 the present embodiment of handle, can control trigger switch 41 and start or stop by being arranged in cup body 200 Connecting rod 52 only can be such that above structure is applied in a greater variety of fruit juice mixers, such as pointed in the present embodiment include The fruit juice mixer of engine base 100 and cup body 200 is further additionally provided with the connecting rod for making the connecting rod 52 spring back in the vessel 51 Resetting spring 54.

Preferably, the abutting part 55 at 5 top of the handle, 500 edge of the cup lid are stretched out in the setting of 52 upper end of the connecting rod Convex block 53 is set, and the convex block 53 is abutted with the abutting part 55 to be moved downward with pushing against the connecting rod 52, in the present embodiment, is led to The movement that the convex block 53 being arranged on cup lid 500 controls the connecting rod 52 is crossed, the cup body 200 of fruit juice mixer is made to be covered with cup lid 500 When the energization or power-off of the driving mechanism 400 in fruit juice mixer are controlled, and simultaneously can also control driving mechanism 400 It controls the arrestment mechanism 1 when power-off to brake the output shaft 401 of the driving mechanism 400, so as to make fruit juice mixer Cutter 300 can be made quickly to stop operating when driving mechanism 400 is shut down, it cannot to preferably solve current fruit juice mixer product The problem of meeting the new standard of Germany EK1 646-16, i.e., preferably realizing makes fruit juice mixer open cup lid in working condition The effect that stirring blade can be made to stop operating in 1.5S after 500, referring to Fig.1, Fig. 6, when the lid of cup lid 500 closes on cup body 200 simultaneously And when screwing in place, the convex block 53 with the abutting part 55 of 52 upper end of connecting rod abuts that connecting rod 52 is pushed to move downward, finally Start trigger switch 41 by trigger member 42 to start the operation of motor 3, trigger member 42 makes the brake holder in arrestment mechanism simultaneously 12 movements, brake holder 12 drive brake(-holder) block 13 to be detached with the brake disc 11 on the output shaft of motor 3 to release braking, work as cup lid 500 from cup body 200 when removing, and the convex block 53 is detached with the abutting part 55 of 52 upper end of connecting rod, and connecting rod 52 is resetted bullet by connecting rod The effect of spring 54 is sprung back, and trigger member 42 is sprung back by the effect of trigger member resetting spring 43, work of the brake holder 12 by elastic component 14 With rebound, brake(-holder) block 13 is made to be contacted with brake disc 11 to be braked.

Above example is only the exemplary embodiment of the utility model, is not used in limitation the utility model, this practicality is new The protection domain of type is defined by the claims.Those skilled in the art can be in the essence and protection domain of the utility model It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling new in this practicality In the protection domain of type.

Claims (8)

1. a kind of fruit juice mixer, including engine base, cup body and the cup lid being set on the cup body, the cup body is interior to be arranged cutter, institute It states and driving mechanism is set in engine base, the driving mechanism has the output shaft being sequentially connected with the cutter, which is characterized in that institute It further includes being in direct contact with the output shaft so that the output shaft and cutter are fast when the driving mechanism is powered off to state fruit juice mixer The arrestment mechanism of speed stalling；

The fruit juice mixer further includes for carrying out the electrically operated switching mechanism of break-make to the driving mechanism, and the switching mechanism exists The arrestment mechanism is controlled while starting the driving mechanism to release the braking to the output shaft, and the switching on and shutting down Structure controls the arrestment mechanism when closing the driving mechanism to be braked to the output shaft；

The arrestment mechanism includes：

Brake disc is fixed on the output shaft of the driving mechanism；

Brake holder is provided with brake(-holder) block corresponding with the brake disc；And

Elastic component acts on the brake holder, wherein

The switching mechanism applies active force when starting the driving mechanism to the brake holder, makes the brake disc and institute Brake(-holder) block separation is stated, and the brake holder squeezes the elastic component, and the elastic component is made to be in compressive state；

The switching mechanism releases the active force of the brake holder when closing the driving mechanism, the elastic component rebound And the brake holder is pushed against, make the output shaft of the driving mechanism to drive the brake(-holder) block and the brake disc to be in direct contact Stalling.

2. fruit juice mixer according to claim 1, which is characterized in that the brake holder is in frame shape and is set in the braking Outside disk, the brake(-holder) block is arranged on the inner wall of the brake holder, and the brake(-holder) block has can be disconnected in the driving mechanism It is bonded with the peripheral surface of the brake disc to brake the braking surface of the output shaft when electric.

3. fruit juice mixer according to claim 2, which is characterized in that the engine base includes casing, and the driving mechanism is to set It sets the motor in the casing, the electric machine support for installing the motor is set in the casing, on the electric machine support With supporting part, the brake holder is placed on the supporting part, also has blocking part, the elastic component on the electric machine support One end connect with the blocking part, the other end of the elastic component is connect with the brake holder.

4. fruit juice mixer according to claim 2, which is characterized in that the engine base includes casing, on the inner wall of the casing It is formed with supporting part and blocking part in the casing, the brake holder is placed on the supporting part, the elastic component One end connect with the blocking part, the other end of the elastic component is connect with the brake holder.

5. fruit juice mixer according to claim 3 or 4, which is characterized in that the switching mechanism includes：

Trigger switch is arranged in the casing for starting motor,

Trigger member is used to trigger the trigger switch,

The first slide guide inclined-plane is arranged in the other side opposite with the side for being connected with the elastic component of the brake holder, described to touch The second slide guide inclined-plane being in contact with first slide guide inclined-plane is provided in outbox, wherein

When the trigger member triggers the trigger switch, the second slide guide inclined-plane of the trigger member pushes against the brake holder First slide guide inclined-plane makes the brake holder move, so that the elastic component compresses, and the brake holder drives the braking Piece is detached with the brake disc；When the trigger member leaves the trigger switch, the elastic component springs back and pushes against the system Dynamic holder makes the brake(-holder) block and the brake disc.

6. fruit juice mixer according to claim 5, which is characterized in that setting is located above the trigger switch in the casing Mounting bracket, the trigger member is set in the mounting bracket and can move up and down, so that the lower end of the trigger member Trigger the trigger switch.

7. fruit juice mixer according to claim 6, which is characterized in that handle is arranged on the cup body, is formed in the handle There is vessel, the connecting rod that can be moved up and down is provided in the vessel, the handle is stretched out in the lower end of the connecting rod, when the company The lower end of the connecting rod pushes against the trigger member when bar moves downward, and the trigger member is made to trigger the trigger switch.

8. fruit juice mixer according to claim 7, which is characterized in that the small end setting is stretched out at the top of the handle Abutting part, convex block is arranged in the cup lid edge, and when the cup lid is tightened on the cup body, the convex block pushes against the abutting Portion is so that the connecting rod moves downward.