CN209661332U - Coffee machine - Google Patents
Coffee machine Download PDFInfo
- Publication number
- CN209661332U CN209661332U CN201821753118.1U CN201821753118U CN209661332U CN 209661332 U CN209661332 U CN 209661332U CN 201821753118 U CN201821753118 U CN 201821753118U CN 209661332 U CN209661332 U CN 209661332U
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- Prior art keywords
- transmission shaft
- tea infuser
- coffee machine
- actuator
- output end
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- 235000013361 beverage Nutrition 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 13
- 210000002421 cell wall Anatomy 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 43
- 230000000694 effects Effects 0.000 description 9
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- 238000000605 extraction Methods 0.000 description 3
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- 238000000465 moulding Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000013124 brewing process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to a kind of coffee machine, including body, brew component and driving assembly.Body has accommodating chamber.It brews component to be contained in accommodating chamber, including the tea infuser with beverage making cavity, tea infuser is rotatably installed in accommodating chamber.Driving assembly includes the actuator and transmission shaft for being fixed on body.One end of transmission shaft and actuator are sequentially connected, and the one end of transmission shaft far from actuator is output end, and output end and tea infuser are sequentially connected, and are formed with flexible joint on transmission shaft.Wherein, transmission shaft extends along the shaft of tea infuser.Coffee machine provided by the utility model has the characteristics that noise is small.
Description
Technical field
The utility model relates to coffee machine manufacturing technology field more particularly to a kind of coffee machines.
Background technique
Component and driving assembly are brewed in general, being provided in coffee machine, driving assembly includes actuator.Ordinary circumstance
Under, actuator is set to the bottom of body, brews the top that component is set to body.It brews and is placed with ground coffee in component.Punching
When making coffee, the intracorporal water cover of machine crosses water outlet, and actuator, which can drive, brews component rotation, so that ground coffee can be centrifuged with water
It is come into full contact under the action of power and coffee is made.
For prevent actuator and brew component because apart from it is excessive due to lead to transmission failure, in actuator and brew between component
It is additionally provided with rigid shaft.Actuator driving rigid shaft drive brews component rotation, brews function with realize coffee machine
Energy.
However, rigid shaft is easy that rigid contact occurs with tea infuser during rotationally, biggish noise is issued,
Cause coffee machine inconvenient for use.
Utility model content
Based on this, it is necessary to for the problem that traditional coffee machine noise is larger, provide a kind of lesser coffee machine of noise.
A kind of coffee machine, comprising:
Body has accommodating chamber；
It is contained in the accommodating chamber and brews component, including the tea infuser with beverage making cavity, the tea infuser be can be rotated
Ground is installed in the accommodating chamber；
Driving assembly, actuator and transmission shaft including being fixed on the body, one end of the transmission shaft and the drive
Moving part transmission connection, the one end of the transmission shaft far from the actuator are output end, and the output end and the tea infuser
It is sequentially connected, is formed with flexible joint on the transmission shaft；
Wherein, the transmission shaft extends along the shaft of the tea infuser.
In one of the embodiments, further include governor gear group, the governor gear group include sun gear, planetary gear and
Ring gear, the sun gear is arranged and is fixed on the end of the output end, and engages with the planetary gear, the planetary gear with
The ring gear engagement, the ring gear and the tea infuser are sequentially connected.
The governor gear group is set to the tea infuser backwards to the one of the actuator in one of the embodiments,
Side, the surface of the tea infuser towards the actuator are recessed inwardly the limit through slot to be formed through the tea infuser, the biography
Moving axis is arranged in the limit through slot so that the output end is connect with the sun gear.
The output end is stepped in one of the embodiments, including the first cylindrical step and is set to described
Second cylindrical step of the first cylindrical step end, the sun gear are arranged and are fixed on second cylindrical step,
And it is supported with first cylindrical step.
The tea infuser forms mounting portion, the output towards the surface of the actuator in one of the embodiments,
End is sequentially connected with the mounting portion.
Limiting slot is offered on the mounting portion in one of the embodiments, the cell wall protrusion of the limiting slot is formed
Wedge block, the side wall of the output end offer wedge groove, and the wedge block is fastened in the wedge groove.
The surface of the flexible joint offers multiple grooves, multiple groove edges in one of the embodiments,
The axis direction interval of the transmission shaft is arranged and is dislocatedly distributed.
It in one of the embodiments, further include diversion pipe and spiral guide vane, the diversion pipe is fixed on institute
State in accommodating chamber, and along the shaft of the tea infuser extend, the both ends of the diversion pipe offer respectively with the accommodating chamber and
The opening of the beverage making cavity connection, the transmission shaft are rotationally contained in the diversion pipe, and the guide vane is set to
The outer wall of the transmission shaft, and the center line of the guide vane is overlapped with the central axes of the transmission shaft.
The actuator is driving motor in one of the embodiments, and the bottom surface of the body, which is recessed inwardly, to be formed
Empty limited post, the driving motor are contained in the limited post, and the transmission shaft is opened up far from one end of the tea infuser
Fixing groove, the output shaft of the driving motor are arranged in the limited post and are fastened in the fixing groove.
It in one of the embodiments, further include sealing ring, the sealing ring is arranged and is fixed on the driving motor
The output shaft, and the outer wall of the sealing ring is bonded with the inner wall of the limited post.
Above-mentioned coffee machine, one end of transmission shaft and actuator are sequentially connected, and the one end of transmission shaft far from actuator is output
End, and output end and tea infuser are sequentially connected, therefore when coffee machine work, actuator can drive tea infuser to revolve around the shaft of tea infuser
Turn, to realize brewing for coffee.And flexible joint is formed on transmission shaft, and flexible joint has certain elasticity, therefore
During rotation for transmission shaft and component can be brewed certain elastic buffer power is provided, to weaken transmission shaft and brew component
Between impact, achieve the purpose that weaken noise.Further, flexible joint also has centainly inclined in the course of rotation
Mental and physical efforts, therefore, when transmission shaft and when brewing component and having certain deviation during rotation can also maintain to be stably rotated, therefore energy
It is enough further to reduce noise.
Detailed description of the invention
Fig. 1 is the overall structure diagram of coffee machine in the utility model one embodiment；
Fig. 2 is the explosive view of coffee machine shown in FIG. 1；
Fig. 3 is the sectional view of coffee machine shown in FIG. 1；
Fig. 4 is the structural schematic diagram of flexible drive axle in coffee machine shown in FIG. 1；
Fig. 5 is the sectional view of flexible drive axle in coffee machine shown in Fig. 4；
Fig. 6 is the sectional view of coffee machine in second embodiment of the utility model；
Fig. 7 is the structural schematic diagram of transmission shaft in coffee machine shown in fig. 6；
Fig. 8 is the sectional view of transmission shaft in coffee machine shown in Fig. 7.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of coffee machine 100 provided in the utility model one embodiment includes body 110, brews
Component 120 and driving assembly 130.
Please refer to figs. 2 and 3 together, and body 110 has accommodating chamber 101.Generally, body 110 can be by with larger machine
Tool intensity and the plastics of safety, metal, glass or other high molecular materials are made.One end of body 110 offers and receives
The opening that cavity 101 is connected to, can be put into coffee machine for the internal element being contained in accommodating chamber 101 and ground coffee from opening
In 100.
Component 120 is brewed to be contained in accommodating chamber 101.Brewing component 120 includes the tea infuser 121 with beverage making cavity 122.
Tea infuser 121 is rotatably installed in accommodating chamber 101.In addition, the side wall of tea infuser 121 can also offer and beverage making cavity 122
And the water outlet 123 that accommodating chamber 101 is connected to.Component 120 is brewed for holding ground coffee.
Specifically, it brews component 120 and may also include and brew basket 129.Basket 129 is brewed to be contained in beverage making cavity 122.Brew basket
129 for holding ground coffee.The side wall for brewing basket 129 offers multiple through-holes being connected to tea infuser 121.Moreover, brewing basket
It is interval setting between 129 side wall and the inner wall of tea infuser 121.Therefore, when tea infuser 121 rotates, it may make and brew basket 129
And the water in tea infuser 121 comes into full contact with ground coffee, realizes the Rapid Extraction of coffee.
In addition, it should be noted that, water outlet 123 should be set to side wall of the tea infuser 121 far from actuator 131 as far as possible.
When the water gathered in tea infuser 121 reaches certain height, it is likely to flow out in accommodating chamber 101 from water outlet 123, therefore
Water can be extended in tea infuser 121 and brew residence time in basket 129, so that water can be come into full contact with ground coffee.Therefore,
Coffee extracted has preferable concentration.
Further, in the present embodiment, strainer is additionally provided at water outlet 123.Water is brewing in basket 129 and coffee
After powder extracts, by brewing the through-hole of basket 129 and the strainer of tea infuser 121, the ground coffee in water can be filtered, with
Ground coffee is only contained in tea infuser 121 and is brewed in basket 129, it can be achieved that the recycling of ground coffee.To reach preferably mistake
Effect is filtered, the aperture of filter opening can be set smaller than to the aperture of through-hole.
Driving assembly 130 includes the actuator 131 and transmission shaft 1301 for being fixed on body 110.One end of transmission shaft 1301
It is sequentially connected with actuator 131.Transmission shaft 1301 far from actuator 131 one end be output end 143, and output end 143 and punching
Bubbler 121 is sequentially connected, and is formed with flexible joint 142 on transmission shaft 1301.Wherein, transmission shaft 1301 is along tea infuser 121
Shaft extends.
One end of transmission shaft 1301 and actuator 131 are sequentially connected, output end of the transmission shaft 1301 far from actuator 131
143 are sequentially connected with tea infuser 121, therefore when the work of coffee machine 100, actuator 131 can drive tea infuser 121 around tea infuser 121
Shaft rotation, to realize brewing for coffee.And flexible joint 142 is formed on transmission shaft 1301, and flexible joint 142
With certain elasticity, therefore during rotation for transmission shaft 1301 and component 120 can be brewed certain elastic buffer is provided
Power achievees the purpose that weaken noise to weaken transmission shaft 1301 and brew the impact between component 120.Further, flexible to connect
Socket part 142 also has certain eccentric force in the course of rotation, therefore, when transmission shaft 1301 is being rotated with component 120 is brewed
Having when certain deviation in the process can also maintain to be stably rotated, therefore can further reduce noise.
Specifically, transmission shaft 1301 can whole axis be rigid shaft 132, flexible joint 142 is set to rigid biography
On moving axis 132.Alternatively, transmission shaft 1301 can be divided into rigid shaft 132 and flexible drive axle 140, rigid shaft 132 with
One end of actuator 131 is sequentially connected, and one end of flexible drive axle 140 is respectively at rigid shaft 132 far between driving 131
One end transmission connection, the other end and tea infuser 121 are sequentially connected, and flexible joint 142 is set on flexible drive axle 140.Again
Alternatively, transmission shaft 1301 can also be the flexible drive axle 140 with greater stiffness and stiffness, flexible joint 142 is set to
On flexible drive axle 140.
Specifically in the present embodiment, transmission shaft 1301 includes rigid shaft 132 and flexible drive axle 140, positive drive
One end of axis 132 and actuator 131 are sequentially connected.Flexible drive axle 140 includes output end 143 and opposite with output end 143
Input terminal 141, flexible joint 142 are set between input terminal 141 and output end 143.Input terminal 141 and rigid shaft
132 one end transmission connections far from actuator 131, output end 143 and tea infuser 121 are sequentially connected.
Rigid shaft 132 can prevent actuator 131 and brew component 120 because apart from it is excessive due to lead to transmission failure.Its
In, rigid shaft 132 and flexible drive axle 140 extend along the shaft of tea infuser 121.When coffee machine 100 works, actuator
131 driving rigid shafts 132, which drive flexible drive axle 140 and brew component 120, to be rotated, so that ground coffee can be filled with water
Divide mixing.And flexible drive axle 140 has certain elasticity, therefore for rigid shaft 132 and can be brewed during rotation
Component 120 provides certain elastic buffer power.When rigid shaft 132 and brew the generation rigid contact generation impact of component 120
When, the elastic buffer power that flexible drive axle 140 provides can be offset with impact force, to weaken rigid shaft 132 and brew component
120 shock, so that the purpose for weakening noise can be realized.Further, flexible drive axle 140 also has certain eccentric force,
So that flexible drive axle 140 can also be bent during rotationally in lesser angle.Therefore, work as rigid shaft
132 and brew component 120 during rotation have certain deviation when, bent by flexible drive axle 140, also can be rigid
Property transmission shaft 132 maintain to be stably rotated when rigid contact occurs for component 120 with brewing, therefore can further reduce noise.
Specifically, actuator 131 can for telescopic cylinder, driving motor or other forms driving structure.Specifically exist
In the present embodiment, actuator 131 is driving motor.The bottom surface of body 110 is recessed inwardly to form hollow limited post 114, driving
Motor is contained in limited post 114.Transmission shaft 1301 opens up fixing groove, the output of driving motor far from one end of tea infuser 121
Axis is arranged in limited post 114 and is fastened in fixing groove.Specifically in the present embodiment, rigid shaft 132 is far from Flexible Transmission
One end of axis 140 opens up fixing groove.
Specifically, body 110 includes fuselage 111, machine bottom 112 and bottom cover 113.Machine bottom 112 and fuselage 111, which enclose, to be set to form receipts
Cavity 101.The bottom surface at machine bottom 112 is recessed inwardly the limited post 114 to be formed and be connected to accommodating chamber 101.Driving motor is contained in limit
In the column 114 of position.The output shaft and rigid shaft 132 of driving motor are sequentially connected.
By the way that limited post 114 is arranged, actuator 131 can be stably fixed on body 110, to prevent actuator 131
The rotation of tea infuser 121 is shaken and influenced in the process of work.
In addition, being additionally provided with motor fixing frame 115 in limited post 114.Motor fixing frame 115 is fastened in limited post 114
Interior, actuator 131 is fastened in motor fixing frame 115, it can be achieved that further fixing.
In the present embodiment, coffee machine 100 further includes sealing ring 116.Sealing ring 116 is arranged and is fixed on driving motor
Output shaft, and the outer wall of sealing ring 116 is bonded with the inner wall of limited post 114.
By the way that sealing ring 116 is arranged, it can prevent the water in accommodating chamber 101 from entering limited post 114 and influencing driving motor
Normal use.Bottom cover 113 is covered in the bottom surface at machine bottom 112, and cooperates with sealing ring 116, to realize sealing limited post 114
Effect.
In addition, being additionally provided with wiring board 117 on the bottom surface at machine bottom 112, the side wall at machine bottom 112 is provided with button 118.Route
Plate 117 is electrically connected with driving motor and button 118 respectively.The work or stopping of the control driving motor of button 118.Wiring board 117
On be provided with circuit, can control the output shaft of driving motor positive or reversely rotate.
In the present embodiment, actuator 131 drive rigid shaft 132 drive flexible drive axle 140 and tea infuser 121 around
The shaft of tea infuser 121 rotates.Therefore, flexible drive axle 140 need to be made of the elastic material with greater stiffness.Specifically,
It can be made by silica gel, rubber or other elastic materials.
Referring to Figure 4 together and Fig. 5, in the present embodiment, coffee machine 100 further includes governor gear group 160.Governor gear
Group 160 includes sun gear 161, planetary gear 162 and ring gear 163.Sun gear 161 is arranged and is fixed on the end of output end 143,
And engaged with planetary gear 162, planetary gear 162 is engaged with ring gear 163, and ring gear 163 and tea infuser 121 are sequentially connected.
By setting governor gear group 160, it can be achieved that driving motor and brewing changing for transmission speed ratio between component 120
Become, to meet the speed requirement brewed.Specifically, governor gear group 160 can be set as needed as speed increasing gear group or subtract
Fast gear set.Therefore, coffee machine 100 can be acted on by the speed regulation of governor gear group 160 according to user demand, can be to brewing group
The speed of part 120 is converted.
Further, in the present embodiment, governor gear group 160 is set to tea infuser 121 backwards to the one of actuator 131
Side.The surface of tea infuser 121 towards actuator 131 is recessed inwardly the limit through slot 126 to be formed through tea infuser 121, transmission shaft
1301 are arranged in limit through slot 126 so that output end 143 is connect with sun gear 161.
Specifically in the present embodiment, flexible drive axle 140 is arranged in limit through slot 126.Tea infuser 121 is backwards to actuator
131 surface offers the receiving through slot 127 being connected to limit through slot 126.Ring gear 163 is fastened in receiving through slot 127, the sun
Wheel 161 is arranged and is fixed on the end of output end 143, and engages with planetary gear 162.Input terminal 141 in a tubular form and be sheathed on just
The property one end of transmission shaft 132 far from actuator 131.
Limiting through slot 126 has guiding role to the movement of flexible drive axle 140, can prevent flexible drive axle 140 from transporting
It is opposite in dynamic process to brew the movement of component 120, and make coffee machine 100 to brew effect preferable.Further, in this reality
It applies in example, output end 143 is stepped, including the first cylindrical step 145 and is set to 145 end of the first cylindrical step
Second cylindrical step 146.Sun gear 161 is arranged and is fixed on the second cylindrical step 146, and with the first cylindrical step
145 support.
By the way that stair-stepping output end 143 is arranged, sun gear 161 can be stably fixed on flexible drive axle 140.Therefore
It can prevent sun gear 161 from falling from flexible drive axle 140 and leading to 100 transmission failure of coffee machine.
In the present embodiment, the surface of flexible joint 142 offers multiple grooves 1421, and multiple grooves 1421 are along transmission
The axis direction interval of axis 1301 is arranged and is dislocatedly distributed.In the present embodiment, multiple grooves 1421 are along flexible drive axle 140
Axis direction interval is arranged and is dislocatedly distributed.
Specifically, though flexible drive axle 140 has elasticity, the rotation of component 120, flexible drive axle are brewed for support
140 also have biggish mechanical strength and rigidity.By the way that groove 1421 is arranged, flexible drive axle 140 may make to become more soft
It is soft, and then the noise in 100 operational process of coffee machine can be reduced.It further, can be into one by the setting of multiple grooves 1421 interval
The pliability of step ground enhancing flexible drive axle 140.And the axis direction by multiple grooves along transmission shaft 140 is dislocatedly distributed, and may be used also
The rigidity of flexible drive axle 140 is maintained to greatest extent, so that flexible drive axle 140 has preferably support and transmission effect
Fruit.
It should be noted that in other embodiments, only flexible joint 142 can be made by elastic material.Input
End 141 and output end 143 are that rigid material is made.Entire flexible drive axle 140 can also be made by elastic material.
In the present embodiment, coffee machine 100 further includes diversion pipe 152 and spiral guide vane 151.Diversion pipe 152
It is fixed in accommodating chamber 101, and extends along the shaft of tea infuser 121.The both ends of diversion pipe 152 offer respectively and accommodating chamber
101 and the opening that is connected to of beverage making cavity 122, transmission shaft 1301 is rotationally contained in diversion pipe 152.Guide vane 151 is arranged
In the outer wall of transmission shaft 1301, and the center line of guide vane 151 is overlapped with the central axes of transmission shaft 1301.In the present embodiment
In, rigid shaft 132 is rotationally contained in diversion pipe 152.
Specifically, the inner wall of spiral guide vane 151 and diversion pipe 152 forms spiral stream guidance channel.
Coffee machine 100 in the prior art is when infusing coffee, the height one at water surface distance machine bottom 112 in accommodating chamber 101
As be higher than height of the water outlet 123 apart from machine bottom 112.By rotating the contact area for brewing component 120 and making water and ground coffee
Increase.No matter in brewing process or at the end of brewing, ground coffee is contacted with water always.Therefore, lead to the dense of coffee
Spend non-adjustable and ground coffee serious waste.
And in the present embodiment, the height at water surface distance machine bottom 112 is lower than water outlet 123 apart from machine bottom in accommodating chamber 101
112 height.When coffee machine 100 does not work, water is separated with ground coffee.When coffee machine 100 works, the output of driving motor
Axis drives rigid shaft 132 to rotate in the forward direction, and guide vane 151 can convert straight line for the rotary motion of rigid shaft 132
Movement, the water in accommodating chamber 101 is pushed to along spiral stream guidance channel and is brewed in component 120, realizes contact of the water with ground coffee.
Water completes the preparation of coffee in 122 internal circulation flow of accommodating chamber 101 and beverage making cavity.When coffee preparation finishes, driving motor is anti-
To rotation, reverse flow cavity 101 can be recycled under the guide functions of guide vane 151 positioned at water-supporting disc and the water for brewing basket 129
It is interior, realize the separation of water and ground coffee.
Therefore, by setting guide vane 151 and diversion pipe 152, so that water is in accommodating chamber 101 and in beverage making cavity 122
Circulate the quick preparation, it can be achieved that coffee.After prepared by coffee, water is separated with ground coffee, can keep the concentration of coffee,
And realize the recycling of ground coffee.
In addition, it should be noted that, guide vane 151 can be integrally formed with transmission shaft 1301, it can also be with transmission shaft
1301 separately moldings.
Specifically in the present embodiment, diversion pipe 152 is stepped close to one end of tea infuser 121, including first annular
Rank 1523 and the second ring-shaped step 1524 for being set to 1523 end of first annular step.The end face of first annular step 1523 with
Tea infuser 121 abuts, and the second ring-shaped step 1524 is fastened in limit through slot 126.The inner wall of limit through slot 126 offers connection punching
Steep the introducing port 1261 of chamber 122 and diversion pipe 152.Wherein, diversion pipe 152 is sheathed on limited post far from one end of tea infuser 121
114, to realize the fixation at 152 both ends of diversion pipe.
By setting first annular step 1523 and the second ring-shaped step 1524, it can be achieved that diversion pipe 152 is far from actuator
131 one end and the sealed connection for brewing component 120, thus prevent the water in spiral stream guidance channel to be flowed into accommodating chamber
Extraction efficiency is influenced outside 101.Therefore, when driving motor rotates in the forward direction, pass through diversion pipe 152 and the water conservancy diversion of guide vane 151
It acts on, the water in accommodating chamber 101 is entered directly into from introducing port 1261 by spiral stream guidance channel and brewed in component 120.
To reach good filter effect, filter screen is additionally provided at introducing port 1261.By the way that filter screen is arranged, can incite somebody to action
Impurity screening in water is in brewing outside basket 129, consequently facilitating maintaining the degree of purity of ground coffee.
Specifically in the present embodiment, diversion pipe 152 is also arranged at intervals with multiple far from the side wall of the one end for brewing component 120
Water inlet 1525, multiple water inlets 1525 can increase the water intake velocity in spiral stream guidance channel, to realize the quick of ground coffee
Extraction.
In addition, in the present embodiment, the internal diameter of diversion pipe 152 gradually subtracts along actuator 131 to the direction for brewing component 120
It is small.Since the volume of guide vane 151 is greater than the volume of flexible drive axle 140.Therefore, by the internal diameter of diversion pipe 152 along driving
Part 131 to the direction for brewing component 120 is gradually reduced, so that diversion pipe 152 can follow guide vane 151 and flexible drive axle
140 volume changes and be gradually reduced, to have better matching degree with guide vane 151 and flexible drive axle 140.Therefore,
During coffee machine 100 works, diversion pipe 152 there is preferably guiding to make rigid shaft 132 and guide vane 151
With.
Moreover, the internal diameter of diversion pipe 152 to be gradually reduced and can also reduce to the direction for brewing component 120 along actuator 131
The volume that diversion pipe 152 occupies, so that body 110 has bigger coffee accommodation space.
In the present embodiment, coffee machine 100, which is additionally provided with, brews lid 171 and top cover 181.It brews lid 171 and is covered in and brew
The one end of device far from diversion pipe 152, to prevent from brewing component 120 during rotation, ground coffee is overflowed from brewing in basket 129
And influence effect of extracting.Top cover 181 is covered in the one end of body 110 far from actuator 131, can prevent coffee machine 100 from working
During, ground coffee and water overflow and influence the reliability of coffee machine 100 from body 110.In order to realize top cover 181 and punching
The fixation of lid 171 is steeped, in the present embodiment, the position opposite with limit through slot 126 of top cover 181 is additionally provided with accepting hole, flexible
The output end 143 of transmission shaft 140 extends and is arranged in accepting hole, to prevent coffee machine 100 in the process of work, output end
143 slide and influence the use of coffee machine 100 from body 110.
Referring to Figure 6 together, Fig. 7 and Fig. 8, certainly, transmission shaft 1301 and the connection type for brewing component 120 are not limited to
One kind is stated, in the second embodiment, tea infuser 121 forms mounting portion 124 towards the surface of actuator 131.Output end 143 with
Mounting portion 124 is sequentially connected.
In the present embodiment, entire transmission shaft 1301 is fabricated from a flexible material.Moreover, guide vane 151 and transmission shaft
1301 are integrally formed.But in order to transmission shaft 1301 structure and connection relationship distinguish, will transmission shaft 1301 be divided into
Rigid shaft 132 and flexible drive axle 140.And the name of 140 each section of flexible drive axle is identical with one embodiment,
Therefore, it repeats no more here.
It is sequentially connected by output end 143 and mounting portion 124, it can be achieved that transmission shaft 1301 and the transmission for brewing component 120
Connection.Specifically in the present embodiment, it can be achieved that flexible drive axle 140 and the transmission connection for brewing component 120.Therefore, convenient for soft
Property transmission shaft 140 drive brew component 120 rotation.
Further, in the present embodiment, the middle part of mounting portion 124 offers limiting slot 125, the cell wall of limiting slot 125
Protrusion forms wedge block 1251, and the side wall of output end 143 offers wedge groove 144, and wedge block 1251 is fastened in wedge groove 144
It is interior.
By setting wedge groove 144 and wedge block 1251, so that transmission shaft 1301 and the contact for brewing component 120 are more firm
Gu.Thus prevent coffee machine 100 in the process of work, transmission shaft 1301 with brew component 120 and separate and lead to coffee machine
100 failures.
Specifically, to reach preferable fixed effect, multiple wedge grooves 144, limiting slot are opened up in the side wall of output end 143
125 cell wall forms multiple spaced wedge blocks 1251, and multiple wedge blocks 1251 and multiple 125 positions of wedge groove one are a pair of
It answers, and multiple wedge blocks 1251 are fastened in respectively in corresponding wedge groove 125.
In the present embodiment, the open edge protrusion of diversion pipe 152 towards one end of tea infuser 121 forms annular protrusion
1522.The position opposite with annular protrusion 1522 of mounting portion 124 is formed with annular groove 1241, and 1522 inlay card of annular protrusion is in annular
In slot 1241.
By setting annular groove 1241 and annular protrusion 1522, so that diversion pipe 152 can be stably fixed to accommodating chamber 101
It is interior.And then can prevent driving motor from vibrating in the process of work, diversion pipe 152 falls off from mounting portion 124 and is caused
The disabler of coffee machine 100.
In the present embodiment, mounting portion 124 is between annular groove 1241 and limiting slot 125, is additionally provided with and spiral stream guidance
Channel and the inlet channel 128 for brewing the connection of basket 129.The bottom for brewing basket 129 is provided with the water inlet being connected to inlet channel 128
1291.Accommodating chamber 101, spiral stream guidance channel, inlet channel 128 and brew basket 129 formed a circulation waterway.
In addition, be additionally provided with water inlet strainer at water inlet 1291, water inlet strainer can be by impurity screening in brewing basket
Outside 129, ground coffee is polluted to prevent impurities in water from entering to brew in basket 129.
In the present embodiment, it brews lid 171 and is covered in and brew the one end of basket 129 far from diversion pipe 152, to prevent from brewing group
Part 120 during rotation, overflow in basket 129 and influence effect of extracting from brewing by ground coffee.Top cover 181 is covered in body
110 one end far from actuator 131, can prevent coffee machine 100 in the process of work, and ground coffee and water overflow from body 110
The reliability of coffee machine 100 is influenced out.For the fixation realized top cover 181 Yu brew lid 171, brews lid 171 and brew backwards
The end face of basket 129 is additionally provided with protrusion 1712, and the position opposite with lid 171 is brewed of top cover 181 is additionally provided with recess portion, protrusion 1712
Recess portion 1812 is fastened in, it can be achieved that brewing the sealing of basket 129 and body 110.
It should be noted that the main distinction of second embodiment and one embodiment be flexible drive axle 140 and
The difference with 121 connection type of tea infuser respectively of diversion pipe 152, the difference of top cover 181 and the fixed form that brews lid 171 and
The difference of 1301 molding mode of transmission shaft.Other elements structure and connection type and one embodiment are all the same, therefore, herein
Place repeats no more.
Above-mentioned coffee machine 100, one end of transmission shaft 1301 and actuator 131 are sequentially connected, and transmission shaft 1301 is far from driving
One end of part 131 and tea infuser 121 are sequentially connected, therefore when the work of coffee machine 100, actuator 131 can drive tea infuser 121 around punching
The shaft of bubbler 121 rotates, to realize brewing for coffee.And flexible joint 142 is formed on transmission shaft 1301, and flexibility is even
Socket part 142 has certain elasticity, therefore for transmission shaft 1301 and can brew component 120 during rotation and provide certain bullet
Property cushion effect, to weaken transmission shaft 1301 and brew the impact between component 120, achieve the purpose that weaken noise.Further,
Flexible joint 142 also has certain eccentric force in the course of rotation, therefore, when transmission shaft 1301 and brews component 120
Having when certain deviation during rotation can also maintain to be stably rotated, therefore can further reduce noise.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of coffee machine characterized by comprising
Body has accommodating chamber；
It is contained in the accommodating chamber and brews component, including the tea infuser with beverage making cavity, the tea infuser is rotationally pacified
Loaded in the accommodating chamber；
Driving assembly, actuator and transmission shaft including being fixed on the body, one end of the transmission shaft and the actuator
Transmission connection, the one end of the transmission shaft far from the actuator is output end, and the output end and the tea infuser are driven
It connects, is formed with flexible joint on the transmission shaft；
Wherein, the transmission shaft extends along the shaft of the tea infuser.
2. coffee machine according to claim 1, which is characterized in that it further include governor gear group, the governor gear group packet
Include sun gear, planetary gear and ring gear, the sun gear is arranged and is fixed on the end of the output end, and with the planetary gear
Engagement, the planetary gear are engaged with the ring gear, and the ring gear and the tea infuser are sequentially connected.
3. coffee machine according to claim 2, which is characterized in that the governor gear group is set to the tea infuser backwards
The side of the actuator, the surface of the tea infuser towards the actuator are recessed inwardly the limit to be formed through the tea infuser
Position through slot, the transmission shaft is arranged in the limit through slot so that the output end is connect with the sun gear.
4. coffee machine according to claim 3, which is characterized in that the output end is stepped, including first cylindrical
Step and the second cylindrical step for being set to first cylindrical step end, the sun gear are arranged and are fixed on described
Second cylindrical step, and supported with first cylindrical step.
5. coffee machine according to claim 1, which is characterized in that the surface of the tea infuser towards the actuator is formed
Mounting portion, the output end and the mounting portion are sequentially connected.
6. coffee machine according to claim 5, which is characterized in that offer limiting slot, the limit on the mounting portion
The cell wall protrusion of slot forms wedge block, and the side wall of the output end offers wedge groove, and the wedge block is fastened in the wedge shape
In slot.
7. coffee machine according to claim 1, which is characterized in that the surface of the flexible joint offers multiple recessed
Slot, multiple grooves are arranged and are dislocatedly distributed along the axis direction interval of the transmission shaft.
8. according to claim 1 to coffee machine described in 7 any one, which is characterized in that further include diversion pipe and spiral
Guide vane, the diversion pipe are fixed in the accommodating chamber, and are extended along the shaft of the tea infuser, the two of the diversion pipe
End offers the opening being connected to the accommodating chamber and the beverage making cavity respectively, and the transmission shaft is rotationally contained in described lead
In flow tube, the guide vane is set to the outer wall of the transmission shaft, and the center line of the guide vane and the transmission shaft
Central axes be overlapped.
9. according to claim 1 to coffee machine described in 7 any one, which is characterized in that the actuator is driving motor, institute
The bottom surface for stating body is recessed inwardly to form hollow limited post, and the driving motor is contained in the limited post, the transmission
Axis opens up fixing groove far from one end of the tea infuser, and the output shaft of the driving motor is arranged in the limited post and is fastened in
In the fixing groove.
10. coffee machine according to claim 9, which is characterized in that further include sealing ring, the sealing ring is arranged and fixes
In the output shaft of the driving motor, and the outer wall of the sealing ring is bonded with the inner wall of the limited post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753118.1U CN209661332U (en) | 2018-10-26 | 2018-10-26 | Coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753118.1U CN209661332U (en) | 2018-10-26 | 2018-10-26 | Coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209661332U true CN209661332U (en) | 2019-11-22 |
Family
ID=68560856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753118.1U Expired - Fee Related CN209661332U (en) | 2018-10-26 | 2018-10-26 | Coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209661332U (en) |
-
2018
- 2018-10-26 CN CN201821753118.1U patent/CN209661332U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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