CN208524571U - The pressing device and coffee machine of coffee brewing box - Google Patents
The pressing device and coffee machine of coffee brewing box Download PDFInfo
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- CN208524571U CN208524571U CN201820244041.9U CN201820244041U CN208524571U CN 208524571 U CN208524571 U CN 208524571U CN 201820244041 U CN201820244041 U CN 201820244041U CN 208524571 U CN208524571 U CN 208524571U
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- pressing device
- coffee brewing
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Abstract
The utility model provides the pressing device and coffee machine of a kind of coffee brewing box, and coffee brewing box installation position is provided with below pressing device；Pressing device includes casing pressure head, shell, motor, the periphery of the bottom wall of casing pressure head is provided with the sealing of annular, aquaporin is offered on casing pressure head, the outlet of aquaporin is located at the middle part of sealing, and high-pressure water heating flows through aquaporin and sprays to coffee brewing box installation position direction；Casing pressure head installation inside the housing and and shell it is relatively fixed in the circumferential direction of shell；Motor is installed on shell, and the drive shaft of motor protrudes into interior of shell, and the first connector is fixed in drive shaft；The internal perisporium of casing pressure head and the first connector are drivingly connected, and motor driven casing pressure head moves up and down.The pressing device structure of the utility model is simple, is easy to implement automation, and easy to maintain and use.
Description
Technical field
The utility model relates to coffee machine fields, specifically, be related to a kind of coffee brewing box pressing device and
Coffee machine with the pressing device.
Background technique
The ground coffee pre-pressing that existing coffee machine is mainly made needs by manually mode, or pass through additional dress
Pre-pressing is set, is then transferred on coffee machine and makes coffee beverage, this mode of operation has both sides defect: first is that manual press-powder
Tightness is not readily available control, it is not easy to make the stable coffee beverage of mass；Second is that the ground coffee of pre-pressing needs
It is just able to achieve sealing on artificial spinning to machine, very arduously.Above two compression mode not only needs manual operation, Er Qiejie
Structure is complicated, components are more, difficult in maintenance.
Summary of the invention
The main purpose of the utility model is to provide that a kind of structure is simple and easy to maintain and the coffee brewing box that uses
Pressing device.
The another object of the utility model is to provide a kind of coffee machine with above-mentioned pressing device.
To realize above-mentioned main purpose, the utility model provides a kind of pressing device of coffee brewing box, pressing device
Lower section is provided with coffee brewing box installation position；Pressing device includes casing pressure head, shell, motor, the bottom wall of casing pressure head it is outer
The sealing for being provided with annular is enclosed, aquaporin is offered on casing pressure head, the outlet of aquaporin is located at the middle part of sealing, high pressure
Hot water flows through aquaporin and sprays to coffee brewing box installation position direction；Casing pressure head is installed inside the housing, casing pressure head and outer
Shell is relatively fixed in the circumferential direction of shell；Motor is installed on shell, and the drive shaft of motor protrudes into interior of shell, is consolidated in drive shaft
Surely there is the first connector；The internal perisporium of described sleeve pipe pressure head and first connector are drivingly connected, described in the motor driven
Casing pressure head moves up and down.
By above scheme as it can be seen that the drive shaft of motor and casing pressure head are drivingly connected, drive shaft is rotating and reverse process
Middle drive sleeve pressure head moves back and forth between compacted position and released position, to realize that casing pressure head compresses downwards coffee making
Steep the function of box, which compares and the prior art, and structure is simple, be easy to implement automation, and it is easy to maintain with
It uses.
One Preferable scheme is that, first connector is screw head, and the screw head is interior with described sleeve pipe pressure head
Peripheral wall is threadedly coupled.
It can be seen that the drive shaft of motor drives screw head rotation, since casing pressure head and shell are in the circumferential direction of shell
It is relatively fixed, therefore casing pressure head can only be moved along its axial reciprocating, so that pressing device is made to realize its function, the pressing device
Structure is simple, low in cost.
One Preferable scheme is that, shell includes cylinder and the upper cover for being mounted on cylinder upper end, and motor is mounted on motor
On seat, motor cabinet is mounted on the lower section of upper cover and is located in cylinder.Be provided on the periphery wall of casing pressure head at least two along
The guide post of casing pressure head to extend radially outwardly, multiple guide posts are arranged in two along the length direction of casing pressure head and are arranged, and two
Column guide post is arranged symmetrically relative to the central axis of casing pressure head, and two are offered on cylinder and is prolonged along the length direction of cylinder
The guide openings stretched, two column guide posts are mobile respectively along two guide openings.
It can be seen that upper cover is removably mounted on cylinder, motor cabinet is removably mounted on lid, therefore, just
In the assembly and disassembly for realizing coffee machine, while being convenient for the maintenance of coffee machine.Guide post is moved along guide openings, prevents casing
Pressure head rotates in the circumferential, in addition, guide post extending radially outwardly along casing pressure head, can from one of guide post to
High-pressure water heating is injected in casing pressure head, so that the structure of coffee machine is simple, compact.
One Preferable scheme is that, pressing device further includes the second connector, and first connector is gear, described the
Two connectors are rack gear, and the rack gear is fixed on the internal perisporium of described sleeve pipe pressure head and along being parallel to described sleeve pipe pressure head
Axially extending, wheel and rack is meshed.
It can be seen that wheel and rack is meshed, motor driven gear rotation, gear driving rack is moved up and down, the party
Case is simple and easily realizes.
One Preferable scheme is that, upper filter screen is installed on the bottom wall of casing pressure head, upper filter screen is convexly curved setting,
Between casing pressure head and upper filter screen, upper filter screen is fixed on casing pressure by the center that screw passes through upper filter screen for the outlet of aquaporin
On head, the periphery of upper filter screen is connected on the bottom wall of casing pressure head.
It can be seen that the setting of upper filter screen is convenient for make can be equably to coffee brewing after high-pressure water heating sleeve pipe pressure head
Injection in box.
Further embodiment is that aquaporin includes the first runner being connected and multiple second flow channels, and screw includes head
And bar portion, the axial end of bar portion offer the blind hole extended in the axial direction, the first end of first runner is connected to outside, first-class
The second end in road is connected to blind hole, and bar portion is also provided with the through-hole for running through bar portion radially, and through-hole is located at close to blind via bottom
Position at, through-hole is connected to blind hole, and the first end of second flow channel is connected to through-hole, in the second end and upper filter screen of second flow channel
Aperture connection.
It can be seen that high-pressure water heating from the first end of first runner flow into casing pressure head after, followed by blind hole and through-hole
Enter second flow channel afterwards and is equably sprayed from the aperture on upper filter screen into coffee brewing box.
One Preferable scheme is that, the pressing device further includes coffee brewing box, and the coffee brewing box is mounted on institute
It states on coffee brewing box installation position, the sealing is abutted with the peripheral wall of the coffee brewing box, and high-pressure water heating flows through the water
It is sprayed into the coffee brewing box in channel.
Further embodiment is that for containing ground coffee, the top perimeter of coffee brewing box turns down coffee brewing box outward
Mounting portion is formed, installation position is connected on mounting portion in the top of box body accommodating chamber peripheral wall, casing pressure head.
Further embodiment is that for coffee brewing box for containing coffee capsule, coffee brewing box includes box body and lid, cylinder
The lid of shape tips upside down in the box body of tubular, and lid and tray interior surround coffee capsule accommodating cavity, sets on the periphery wall of lid
It is equipped with positioning region, positioning region is located at the top of box body accommodating chamber peripheral wall, and casing pressure head is connected on positioning region.
To realize above-mentioned another object, the utility model provides a kind of coffee machine, and coffee machine includes pressing device, box body peace
Seat and coffee brewing box are filled, pressing device is above-mentioned pressing device, and coffee brewing box installation position is arranged in box body mounting base,
Coffee brewing box is mounted on box body installation position, forms sealing between casing pressure head bottom wall and the peripheral wall of coffee brewing box.
Detailed description of the invention
Fig. 1 is that the utility model coffee machine embodiment hides the structural schematic diagram after coffee machine housings.
Fig. 2 is that the utility model coffee machine embodiment hides the cross-sectional view after coffee machine housings.
Fig. 3 is the structural exploded view that beans unit is ground in the utility model coffee machine embodiment.
Fig. 4 is the structural schematic diagram of beans case in the utility model coffee machine embodiment.
Fig. 5 is the cross-sectional view that beans unit is ground in the utility model coffee machine embodiment.
Fig. 6 is the structural exploded view of the device for interchanging of coffee brewing box in the utility model coffee machine embodiment.
Fig. 7 is structural schematic diagram when pressing device is in released position in the utility model coffee machine embodiment.
Fig. 8 is structural schematic diagram when pressing device is in compacted position in the utility model coffee machine embodiment.
Fig. 9 is the cross-sectional view of the utility model coffee machine embodiment middle sleeve pressure head.
Figure 10 is the structural exploded view of the utility model coffee machine embodiment middle sleeve pressure head.
Figure 11 is the structural exploded view of coffee capsule case for soaking in the utility model coffee machine embodiment.
Figure 12 is cuing open for coffee capsule case for soaking in the utility model coffee machine embodiment, box body mounting base and pressing device
View.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
Referring to Fig. 1, the coffee machine of the present embodiment includes brewing unit 1 and mill beans unit 5, and mill beans unit 5 is used for coffee
Beans wear into ground coffee, and brewing unit 1 will be for that will grind the brewing of ground coffee made of beans unit 5 into coffee liquid.
Referring to fig. 2 to Fig. 5, grinding beans unit 5 includes mill body component and beans case 52, and mill body component includes mill body 51, motor 54
And upper mill beans wheel 71, lower mill beans wheel 72 and the lower mill beans wheel mounting rack 73 of coaxial arrangement.Mill beans chamber is provided in mill body 51
511, beans case 52 includes cylinder 521 and the mounting portion 522 positioned at 521 1 axial end of cylinder, and mounting portion 522 and mill body 51 pass through spiral shell
Line connection.Spring clamping device, two spring clamping devices are in relative to the central axis of beans case 52 there are two settings on cylinder 521
It is arranged symmetrically.One end of spring clamping device is fixed on beans case 52, and the other end of spring clamping device is connected in mill body 51.
Spring clamping device includes cover 61, elastic component 62 and fixed column 63, is provided with mounting groove in cylinder 521
5211, elastic component 62 and fixed column 63 are located in mounting groove 5211, and cover 61 is mounted on the roof of mounting groove 5211.Elasticity
The both ends of part 62 are connected to respectively on cover 61 and fixed column 63.Preferably, elastic component 62 is spring.The bottom end of fixed column 63
With columnar abutting part 64, the diameter of abutting part 64 is less than the diameter of fixed column 63, and abutting part 64 passes through mounting groove 5211
Bottom wall is simultaneously connected in mill body 51.The roof of mill body 51 is provided with the multiple locating slots being arranged circumferentially along mill body 51
512, abutting part 64 is connected in one of locating slot 512, is set on the periphery wall of 522 one end of mounting portion on cylinder 521
It is equipped with the stopper section 523 to extend radially outwardly along cylinder 521, stopper section 523 is covered on the top of locating slot 512.It abuts
The lower end in portion 64 is hemispherical, and the shape of locating slot 512 and the shape of 64 lower end of abutting part match, locating slot 512
The roof arc-shaped transition of upper peripheral edge and mill body 51.
The lower section of mill beans chamber 511 is arranged in motor 54, and the drive shaft 541 of motor 54 protrudes into mill beans chamber 511, upper mill beans wheel
71, lower mill beans wheel 72 and lower mill beans wheel mounting rack 73 are located in mill beans chamber 511, lower mill beans wheel mounting rack 73 and drive shaft 541
It is removably secured connection by screw thread, the bottom of mounting portion 522 is equipped with mounting groove 5221, and upper mill beans wheel 71 passes through multiple first
Screw is removably attached in mounting groove 5221, and lower mill beans wheel 72 is removably attached to lower mill beans by multiple second screws
It takes turns on mounting rack 73, upper mill beans wheel 71 and lower about 72 mill beans wheel are oppositely arranged.Coffee machine can be adjusted by rotation beans case 52
The size in gap between upper mill beans wheel 71 and lower mill beans wheel 72, to realize the adjusting to coffee powder fineness.
Grinding on beans chamber 511 has meal outlet 513 close to 1 side of brewing unit, is provided with powder feeding pipes at meal outlet 513
55, the fixing end of powder feeding pipes 55 is mounted in mill body 51, the free end of powder feeding pipes 55 be located at coffee brewing box 3 opening and
Between compacting part.Compacting part is the casing pressure head 251 of pressing device 25 in the present embodiment, hereinafter will be described in detail its knot
Structure.The position of the fixing end of powder feeding pipes 55 is higher than the position of the free end of powder feeding pipes 55.Preferably, powder feeding pipes 55 are by silicon
The flexible materials such as rubber are made.Compacting part can move down and the free end of powder feeding pipes 55 is driven to deform, and work as compressed part
When the bottom wall of part and the peripheral wall of coffee brewing box 3 are fitted close, compacting part is connected to the free end of powder feeding pipes 55, will send
The ground coffee outlet 552 of 55 free end of powder pipeline is closed.
As shown in figure 3, the outer wall of meal outlet 513 is equipped at least two fixed lobes 514, on powder feeding pipes 55 with fixation
Mounting hole 551 is offered at raised 514 corresponding positions, fixed lobe 514, which is inserted into mounting hole 551, consolidates powder feeding pipes 55
It is scheduled in mill body 51.
Referring to Fig. 6 to Fig. 8, brewing unit 1 includes the device for interchanging of coffee brewing box, the device for interchanging include pedestal 21,
Box body mounting base, coffee brewing box 3 and pressing device 25.
Fig. 2 and Fig. 6 to the coffee brewing box 3 into Fig. 8 for containing ground coffee, the top perimeter of coffee brewing box 3 to
Outer fold forms mounting portion 31, and mounting portion 31 is located at the top of 221 peripheral wall of box body accommodating chamber, and pressing device 25 is connected to mounting portion
On 31.
Pedestal 21 has top opening 211 and side opening 212, has the box body accommodating chamber 221 being connected in box body mounting base
With coffee flow outlet 222, box body accommodating chamber 221 is coffee brewing box installation position, and coffee brewing box 3 is located at box body accommodating chamber
In 221, box body accommodating chamber 221 protrudes into pedestal 21 from side opening 212, and box body mounting base can do level along side opening 212
It is mobile.The top of coffee brewing box 3 is equipped with opening, for injecting high-pressure water heating into coffee brewing box 3, coffee brewing box 3
Bottom has fluid hole, and fluid hole is connected to box body accommodating chamber 221.
Recessing groove 213 is provided between pedestal 21 and coffee brewing box 3, recessing groove 213 is located at pedestal 21 close to mill beans list
The side of member 5, while compacting part compresses downwards coffee brewing box 3, the free end compressive deformation of powder feeding pipes 55, after deformation
Powder feeding pipes 55 free end be compacted component squeeze recessing groove 213 in, thus make powder feeding pipes 55 ground coffee export 552
It is closed.
Pressing device 25 includes casing pressure head 251, shell, motor 253.Shell includes cylinder 2521 and is mounted on cylinder
The upper cover 2522 of 2521 upper ends, motor 253 are mounted on motor cabinet 256, and motor cabinet 256 is mounted on the lower section of upper cover 2522 simultaneously
In cylinder 2521.Upper cover 2522 is removably mounted on cylinder 2521, and motor cabinet 256 is removably mounted on upper cover
On 2522, therefore, the assembly and disassembly of coffee machine are easy to implement, while being convenient for the maintenance of coffee machine.Casing pressure head 251 is mounted on
Inside cylinder 2521, the drive shaft of motor 253 is protruded into inside cylinder 2521, and the first connector is fixed in drive shaft, and first connects
Fitting is screw head 2531.
Casing pressure head 251 is open-topped tubular, and screw head 2531 is threadedly coupled with the internal perisporium of casing pressure head 251,
Screw head 2531 is threadedly coupled with casing pressure head and drive sleeve pressure head 251 back and forth moves between compacted position and released position
It is dynamic.
Referring to Fig. 1, Fig. 9 and Figure 10, there are three the first guide post 2513 and one for setting on the periphery wall of casing pressure head 251
Second guide post 2514, four guide post extending radially outwardly along casing pressure head 251, and four guide posts are along casing
The length direction of pressure head 251 includes two the first guide posts 2513 in two column arrangements, a column, and another column include one first guiding
Column 2513 and second guide post 2514, two column guide posts are arranged symmetrically relative to the central axis of casing pressure head 251, cylinder
The guide openings 2523 that two length directions along cylinder 2521 extend are offered on 2521, two column guide posts are respectively along two
Guide openings 2523 are mobile.In addition, due to the setting of the first guide post 2513 and the second guide post 2514, so that casing pressure head
251 and shell it is relatively fixed in the circumferential direction of shell, when the first guide post 2513 and the second guide post 2514 are along guide openings
When 2523 movement, prevent casing pressure head 251 from rotating in the circumferential.
The internal perisporium of cylinder 2521 is equipped with first positive stop lug boss radially inwardly extending from the internal perisporium of cylinder 2521
2524, stopper section 2511 is provided on the periphery wall of casing pressure head 251, stopper section 2511 and the first positive stop lug boss 2524 are adjacent；
The second positive stop lug boss 2512, the end of the second positive stop lug boss 2512 and screw head 2531 are provided in the inner bottom wall of casing pressure head 251
Portion is adjacent.The setting of first positive stop lug boss 2524 and the second positive stop lug boss 2512 is convenient for casing pressure head 251 in the vertical direction
Displacement limited.
Upper filter screen 26 is installed, upper filter screen 26 is convexly curved setting, and screw 28 passes through on the bottom wall of casing pressure head 251
Upper filter screen 26 is fixed on casing pressure head 251 by the center of upper filter screen 26, and the periphery of upper filter screen 26 is connected to casing pressure head 251
On bottom wall.The bottom of casing pressure head 251 is connected on the peripheral wall of coffee brewing box 3, the periphery setting of the bottom wall of casing pressure head 251
There is ring type seal 27, ring type seal 27 and the peripheral wall of coffee brewing box 3 are fitted close to form sealing.Preferably, it seals
Circle 27 is made of rubber elastomeric material.
Aquaporin is offered on casing pressure head 251, the outlet of aquaporin between casing pressure head 251 and upper filter screen 26,
And the outlet of aquaporin is located at the middle part of sealing, and high-pressure water heating flows through aquaporin and sprays into coffee brewing box 3.Aquaporin
Including the runner 254 and multiple runners 255 being connected, multiple runners 255 are arranged in around screw 28 in dispersion shape, runner
254 are located in the second guide post 2514 and along the center for axially extending to general casing pressure head 251 of the second guide post 2514
Shaft position.Screw 28 includes head 281 and bar portion 282, and bar portion 282 is threadedly coupled with casing pressure head 251, the axial direction of bar portion 282
End offers the blind hole 283 extended in the axial direction, and the first end of runner 254 is connected to outside, i.e., high-pressure water heating is oriented to from second
The first end of runner 254 in column 2514 introduces in brewing unit 1, and the second end of runner 254 is connected to blind hole 283, bar portion 282
It is also provided with the through-hole 284 for running through bar portion 282 radially, through-hole 284 is located at the position of 283 bottom of blind hole, through-hole
284 are connected to blind hole 283, and the first end of runner 255 is connected to through-hole 284, the second end of runner 255 with it is small on upper filter screen 26
Hole connection.High-pressure water heating is after the first end of runner 254 inflow casing pressure head 251, after blind hole 283 and through-hole 284
It is equably sprayed into coffee brewing box 3 into runner 255 and from the aperture on upper filter screen 26.
As shown in fig. 6, box body mounting base includes that the coffee flow being connected is lifted one's head 23 and pedestal 24, box body accommodating chamber 221
It is arranged on pedestal 24, the bottom wall of box body accommodating chamber 221 is obliquely installed towards runner 241.Coffee flow outlet 222 is arranged in coffee
Coffee liquid stream lift one's head 23 bottom, coffee flow lifts one's head the runners 231 for being equipped in 23 and being connected to coffee flow outlet 222, pedestal 24
The interior runner 241 for being equipped with connection runner 231 and box body accommodating chamber 221, runner 241 are located at the bottom of 221 side wall of box body accommodating chamber,
The bottom wall of runner 241 is obliquely installed from top to bottom from 221 side of box body accommodating chamber to coffee flow, 23 sides of lifting one's head.Runner 241
The bottom wall of bottom wall his box body accommodating chamber 221 be obliquely installed the coffee flowed out from fluid hole can be made all to flow to coffee flow
Outlet 222.
Coffee brewing box in Figure 11 and Figure 12 is the coffee capsule case for soaking 4 for containing coffee capsule 10, coffee glue
Capsule case for soaking 4 includes box body 41 and lid 42, and the lid 42 of tubular tips upside down in the box body 41 of tubular, in lid 42 and box body 41
Portion surrounds coffee capsule accommodating cavity, and positioning region 43 is provided on the periphery wall of lid 42, and positioning region 43 is the radial direction along lid 42
From the outwardly extending protrusion of the periphery wall of lid 42, positioning region 43 is located at the top of 41 accommodating chamber of box body, 221 peripheral wall, pressing device
25 are connected on positioning region 43.The outer surface of 42 roof of lid is the curved surface of indent, and the lowest point of curved surface is located at 42 roof of lid
Center, the center of 42 roof of lid is equipped with high-pressure water heating inlet 44, and the inner surface of 42 roof of lid is equipped with
Puncturing blade 45, after box body mounting base is pushed into pedestal 24,253 drive sleeve pressure head 251 of motor is moved down, casing pressure head
251 contacted with lid 42 after push lid 42 to move downwardly together, so that puncturing blade 45 be made to puncture coffee capsule 10, in order to
High-pressure water heating enters inside coffee capsule 10.
The working method of the coffee machine to the utility model is made into following introduce below.
The working method of coffee machine includes the following steps:
Coffee bean is put into beans case 52, coffee machine is started, grinds beans unit 5 for coffee bean grinding into ground coffee.
Ground coffee is entered in coffee brewing box 3 from mill beans chamber 511 by powder feeding pipes 55.
After having sent ground coffee, motor 253 drives screw head 2531 to rotate, so that drive sleeve pressure head 251 moves down, and
Casing pressure head 251 is moved downward to casing pressure head 251 and coffee brewing box 3 and is fitted close, and casing pressure head 251 is to powder feeding pipes 55
Free end apply pressure, powder feeding pipes 55 free end deformation and ground coffee outlet 552 sealing.
High-pressure water heating is sent into brewing unit 1 from the external port of the second guide post 2514, followed by runner 254, screw 28
On blind hole 283, the through-hole 284 on screw 28, after runner 255, sprayed from the aperture of upper filter screen 26 into coffee brewing box 3.
The coffee liquid made from the fluid hole of 3 bottom of coffee brewing box flow out, and followed by box body accommodating chamber 221,
Runner 241, runner 231 are simultaneously lifted one's head 23 222 outflow of coffee flow outlet from coffee flow, and user can export in coffee flow
Coffee cup is placed to take coffee liquid drink in 222 lower section.
In addition, the first connector may be gear, correspondingly, pressing device further includes the second connector, second company
Fitting is rack gear, and rack gear is fixed on the internal perisporium of casing pressure head and along being parallel to the axially extending of casing pressure head, gear with
Rack gear is meshed.The free end of deformed powder feeding pipes can also be clamped at compacting part and coffee brewing box peripheral wall it
Between.In addition, powder feeding pipes can also be connected with the hose made by flexible material by the hard tube that hard material makes and be formed,
Middle hard tube is fixed in mill body as the fixing end of powder feeding pipes, and hose protrudes into coffee brewing box as powder feeding pipes free end
It is interior.Above scheme is also able to achieve the purpose of this utility model.
Therefore the drive shaft of motor is threadedly coupled with casing pressure head, drive shaft drives during rotating and reverse
Casing pressure head moves back and forth up and down, to realize that casing pressure head compresses downwards the function of coffee brewing box, which is compared
With the prior art, structure is simple, is easy to implement automation, and easy to maintain and use.
It is a kind of pack style coffee be put into coffee brewing box after, coffee brewing box is installed to the box body of box body mounting base
In accommodating chamber, box body mounting base is pushed to be installed in pedestal from the side opening of pedestal, pressing device compresses downwards and is connected to coffee
On the peripheral wall of coffee case for soaking.When needing replacing the coffee of other kind of packaging style, pressing device unclamps coffee brewing box, by box body
Mounting base is extracted out from pedestal, replaces coffee and coffee brewing box type after cleaning box body mounting base.Pouring box of coffee-making machine it is mutual
Changing device can realize a tractor serves several purposes, and whether ground coffee either coffee capsule can brew out mellowness in a coffee machine
Palatable coffee adapts to the needs of Different Package mode.In addition, pressing device is connected on the peripheral wall of coffee brewing box thus will
Coffee brewing box compress, the stress of such coffee brewing box more evenly, thus prevent coffee brewing box damage.
After mill beans unit has sent ground coffee into coffee brewing box, compacting part moves down and compresses powder feeding pipes, will
The ground coffee exit seal of powder feeding pipes free end.When need continue send ground coffee into coffee brewing box when, compacting part to
Upper mobile powder feeding pipes restore shape under the action of elastic restoring force, and ground coffee outlet is opened, to realize the defeated of ground coffee
It send.Compacting part and powder feeding pipes cooperation can prevent pipeline and grind the intracavitary ground coffee dampness bonding of beans.
Beans case is removably secured with mill body to be connect, and the clear of the recycling of coffee bean in beans case and beans case can be easy to implement
It is clean.Upper mill beans wheel is removably secured with beans case to be connect, and lower mill beans wheel is removably secured with lower mill beans wheel mounting rack and connect, just
It is cleaned and is assembled in upper mill beans wheel and lower mill beans wheel.The setting of spring clamping device is easy to implement between beans case and mill body
Tight fit.In addition, the adjusting of coffee powder fineness can be achieved by the rotation of beans case.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (10)
1. the pressing device of coffee brewing box, coffee brewing box installation position is provided with below the pressing device；
It is characterized in that, the pressing device includes:
Casing pressure head, the periphery of described sleeve pipe pressure head bottom wall are provided with the sealing of annular, offer water on described sleeve pipe pressure head
Channel, the outlet of the aquaporin are located at the middle part of the sealing；
Shell, described sleeve pipe pressure head are mounted on the interior of shell, described sleeve pipe pressure head and the shell in the week of the shell
It is relatively fixed upwards；
Motor, the motor are installed on the shell, and the drive shaft of the motor protrudes into the interior of shell, the drive shaft
On be fixed with the first connector；
The internal perisporium of described sleeve pipe pressure head and first connector are drivingly connected, above and below the motor driven described sleeve pipe pressure head
It is mobile.
2. pressing device according to claim 1, it is characterised in that:
First connector is screw head, and the screw head is threadedly coupled with the internal perisporium of described sleeve pipe pressure head.
3. pressing device according to claim 2, it is characterised in that:
The shell includes cylinder and the upper cover for being mounted on the cylinder upper end, and the motor is mounted on motor cabinet, described
Motor cabinet is mounted on the lower section of the upper cover and is located in the cylinder；
Be provided on the periphery wall of described sleeve pipe pressure head at least two along described sleeve pipe pressure head the guiding to extend radially outwardly
Column, multiple guide posts arrange that the two column guide posts are relative to institute along the length direction of described sleeve pipe pressure head in two column
The central axis for stating casing pressure head is arranged symmetrically, and offers what two length directions along the cylinder extended on the cylinder
Guide openings, the two column guide posts are mobile respectively along two guide openings.
4. pressing device according to claim 1, it is characterised in that:
The pressing device further includes the second connector, and first connector is gear, and second connector is rack gear, institute
Rack gear is stated to be fixed on the internal perisporium of described sleeve pipe pressure head and along being parallel to the axially extending of described sleeve pipe pressure head, the gear
It is meshed with rack gear.
5. pressing device according to any one of claims 1 to 4, it is characterised in that:
Upper filter screen is installed, the upper filter screen is convexly curved setting, the aquaporin on the bottom wall of described sleeve pipe pressure head
Between described sleeve pipe pressure head and the upper filter screen, the upper filter screen is fixed at the center that screw passes through the upper filter screen for outlet
On described sleeve pipe pressure head, the periphery of the upper filter screen is connected on the bottom wall of described sleeve pipe pressure head.
6. pressing device according to claim 5, it is characterised in that:
The aquaporin includes the first runner being connected and multiple second flow channels, and the screw includes head and bar portion, described
The axial end of bar portion offers the blind hole extended in the axial direction, and the first end of the first runner is connected to outside, and described first
The second end of runner is connected to the blind hole, and the bar portion is also provided with the through-hole for running through the bar portion radially, described logical
Hole be located at close to the blind via bottom position at, the through-hole is connected to the blind hole, the first end of the second flow channel and
The through-hole connection, the second end of the second flow channel are connected to the aperture on the upper filter screen.
7. pressing device according to any one of claims 1 to 4, it is characterised in that:
The pressing device further includes coffee brewing box, and the coffee brewing box is mounted on coffee brewing box installation position,
The sealing is abutted with the peripheral wall of the coffee brewing box, and high-pressure water heating flows through the aquaporin into the coffee brewing box
Injection.
8. pressing device according to claim 7, it is characterised in that:
For the coffee brewing box for containing ground coffee, the top perimeter of the coffee brewing box turns down outward forms mounting portion,
The installation position is connected on the mounting portion in the top of coffee brewing box installation position peripheral wall, described sleeve pipe pressure head.
9. pressing device according to claim 7, it is characterised in that:
For the coffee brewing box for containing coffee capsule, the coffee brewing box includes box body and lid, the lid of tubular
Body tips upside down in the box body of tubular, and the lid and the tray interior surround coffee capsule accommodating cavity, the lid
Positioning region is provided on periphery wall, the positioning region is located at the top of coffee brewing box installation position peripheral wall, described sleeve pipe pressure
Head is connected on the positioning region.
10. coffee machine, which is characterized in that the coffee machine includes pressing device, box body mounting base and coffee brewing box；It is described
Pressing device is the described in any item pressing devices of claim 1 to 7, and coffee brewing box installation position is arranged in the box body
In mounting base, the coffee brewing box is mounted on coffee brewing box installation position, described sleeve pipe pressure head bottom wall and the coffee
The sealing is formed between the peripheral wall of coffee case for soaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244041.9U CN208524571U (en) | 2018-02-09 | 2018-02-09 | The pressing device and coffee machine of coffee brewing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108143283A (en) * | 2018-02-09 | 2018-06-12 | 珠海易咖科技有限公司 | The pressing device and coffee machine of coffee brewing box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143283A (en) * | 2018-02-09 | 2018-06-12 | 珠海易咖科技有限公司 | The pressing device and coffee machine of coffee brewing box |
| CN108143283B (en) * | 2018-02-09 | 2023-11-17 | 珠海易咖科技有限公司 | Pressing device of coffee brewing box and coffee machine |
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