Summary of the invention
Based on this, it is necessary to which the mechanism blockage generated or seal failure, which is used for a long time, for crank link mechanism leads to leakage
Problem provides a kind of auto extractive capsule coffee machine.
A kind of auto extractive capsule coffee machine, the auto extractive capsule coffee machine include: driving motor component, speed change
Box assembly and extraction module;
The driving motor component includes driving motor and the first transmission shaft being rotatably assorted with the transmission case assembly;
The transmission case assembly includes being driven the first gear of axis connection with described first, being fixed on the first gear
First nut seat and the second driving shaft being threadedly engaged with first nut seat;
The first gear is sheathed on first nut seat, and is fixedly connected with first nut seat;
One end of the second driving shaft is fixedly connected with the extraction module, and the extraction module is driven to carry out actuation.
The transmission case assembly further includes gear box casing, first bearing and second bearing in one of the embodiments,
The first bearing and the second bearing are fixed on the gear box casing;
The first bearing and the second bearing are located at the two sides of the first gear thickness direction;
The first bearing is sheathed on one end of the second driving shaft, and the second bearing is sheathed on second transmission
The other end of axis.
The extraction module includes extraction bracket and extraction pressure head in one of the embodiments,;
The extraction bracket is fixedly connected by connection sheet with the second driving shaft;
The extraction pressure head is fixedly connected with the extraction bracket.
In one of the embodiments, further include bracket component, the bracket component include main body rack and with the master
The capsule drawer that body support frame is slidably connected;
The capsule drawer offers the extraction chamber that can accommodate coffee capsule.
It is provided with guide rail on the extraction rack side wall in one of the embodiments, the main body rack offers pair
Answer the limiting slot of the guide rail;
The guide rail of the extraction bracket and the limiting slot of the main body rack limit and cooperate.
The side wall of the extraction bracket is provided with haptic element in one of the embodiments, and the main body rack offers touching
Foot channel, the haptic element are slided along the haptic element channel;
The main body rack includes the first position sensor and second for being respectively arranged at the both ends in the haptic element channel
Set sensor;
The first position sensor and the second sensor are connected with the driving motor.
It in one of the embodiments, further include solution lock set, the unlock assembly set is set to the second driving shaft
The other end is rotatably assorted with the second driving shaft, and the second driving shaft is driven to be axially moved.
The solution lock set includes unlock spiral cover 3 and is fixed on the transmission case assembly in one of the embodiments,
Stop device;
The unlock spiral cover 3 is provided with the second nut seat, the other end of second nut seat and the second driving shaft
It is threadedly engaged;
The stop device has the closed state being interference fitted with the unlock spiral cover 3, does not support with the unlock spiral cover 3
The open state held.
The stop device includes handle bracket and locking handle in one of the embodiments,
The locking handle is fixed on the handle bracket, and can be rotated relative to the handle bracket;
In the closed state, the unlock spiral cover 3 is static relative to the transmission case assembly, it is not available for rotating;
In the on state, the unlock spiral cover 3 can be rotated relative to the transmission case assembly.
The stop device further includes position-limit mechanism in one of the embodiments, and the locking handle passes through the limit
Position mechanism is fixed on the handle bracket.
Above-mentioned auto extractive capsule coffee machine drives the first transmission shaft to drive first gear and first by driving motor
Nut seat drives second driving shaft to carry out actuation, makes extraction module auto extractive coffee capsule, avoid the numerous of manual operation
It is trivial, while the stuck phenomenon of hand-crank link mechanism will not be generated, solve hand-crank link mechanism because abrasion can not
The problem of change of self-locking and self-locking position leads to leakage.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being installed in " another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it, which can be, is directly set
Set on another component or may be simultaneously present component placed in the middle.When a component is considered as " being fixed on " another group
Part, it, which can be, is directly anchored on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases
Any and all combinations of the listed item of pass.
Fig. 1~9 are please referred to, the present invention provides a kind of auto extractive capsule coffee machine 100, the auto extractive capsule coffee
Machine 100 conciliates lock set 150 including driving motor component 110, transmission case assembly 120, extraction module 130, bracket component 140,
The driving motor component 110, the transmission case assembly 120 and the extraction module 130 are sequentially connected, and are fixed on the branch
On frame component 140, the solution lock set 150 is fixed on the transmission case assembly 120.
Optionally, the driving motor component 110 includes driving motor 1 and is rotatably assorted with the transmission case assembly 120
The first transmission shaft 2.The transmission case assembly 120 includes the first gear 6 connecting with first transmission shaft 2, is fixed on institute
The second driving shaft 8 stating the first nut seat 6A of first gear 6 and being threadedly engaged with the first nut seat 6A, first tooth
Wheel 6 is sheathed on the first nut seat 6A, and is fixedly connected with the first nut seat 6A, one end of the second driving shaft 8
It is fixedly connected with the extraction module 130, the extraction module 130 is driven to carry out actuation.Specifically, the driving motor 1 drives
It moves first transmission shaft 2 and carries out space gear drive with the first gear 6, rotate the first gear 6.It is described
First gear 6 drives the first nut seat 6A to be rotated, and makes the second driving shaft 8 along the axis of the first nut seat 6A
To progress actuation.In one embodiment, first transmission shaft 2 be worm screw, the first gear 6 be worm gear, described second
Transmission shaft 8 is screw rod, and the worm screw drives the worm gear rotation, and the worm gear makes the screw rod by the first nut seat 6A
Axial direction along the first nut seat 6A moves in a straight line.
Optionally, the first nut seat 6A is fixedly connected with the first gear 6.Specifically, described to be fixedly connected with packet
It includes and is mechanically fixed, welds, being bonded or mode that other are fixedly connected.In one embodiment, the first nut seat 6A and institute
It states first gear 6 to be attached by the way of being mechanically fixed, by screw by the first nut seat 6A and first tooth
Wheel 6 is fixed.In another embodiment, the first nut seat 6A is as mold insert and the injection molding together of first gear 6.
Optionally, the transmission case assembly 120 further includes gear box casing 4, first bearing 5 and second bearing 7, and described
One bearing 5 and the second bearing 7 are fixed on the gear box casing 4.Specifically, the first bearing 5 and second axis
7 two sides for being located at 6 thickness direction of first gear are held, the first bearing 5 is sheathed on the one of the second driving shaft 8
End, the second bearing 7 are sheathed on the other end of the second driving shaft 8.In one embodiment, the first bearing 5 is
Thrust bearing is fixed at the top of the inner wall of the gear box casing 4, and the second bearing 7 is zanjon bearing, is fixed on the change
The inner wall bottom of fast tank shell 4, for bearing radial load and axial load when 8 actuation of second driving shaft.
Optionally, the extraction module 130 includes extraction bracket 9 and extraction pressure head 11, the extraction pressure head 11 and described
Extraction bracket 9 is fixedly connected.Specifically, the extraction bracket 9 is fixedly connected by connection sheet 10 with the second driving shaft 8,
Increase the forced area for increasing extraction bracket 9, reduces spoilage.In one embodiment, the extraction bracket 9 offers
Through-hole, the side of the extraction bracket 9 towards the extraction pressure head 11 are equipped with the deep gouge for being in through-hole edge.The connection sheet 10
Match in the deep gouge, and with the size of the deep gouge.The connection is fixed by bolt and the second driving shaft 8
Connection, the connection sheet 10 and 8 bracket of the second driving shaft mutually support the extraction bracket 9, to the extraction bracket 9 into
Row axial limiting.Fixed extractor bracket 9 is installed by connection sheet 10, facilitates the assembly and subsequent dismantling cleaning of part.
Optionally, the bracket component 140 includes main body rack 14 and the capsule being slidably connected with the main body rack 14
Drawer 13, the capsule drawer 13 offer the extraction chamber that can accommodate coffee capsule 12.In one embodiment, the main body branch
Frame 14 offers sliding slot 14B, and the sliding slot 14B is equipped with sliding rail, and the capsule drawer 13 is connected with the sliding rail, passes through institute
Sliding rail is stated to be slided.
Optionally, the extraction pressure head 11 further includes extraction needle.Specifically, the extraction needle and the extraction pressure head 11 are logical
The mode inlayed is crossed to tighten together.In one embodiment, the extraction pressure head 11 is by sealed silicone integrated injection molding, institute
It states extraction pressure head 11 and the accent of the extraction chamber matches.
Optionally, the extraction module 130 is additionally provided with water intake mechanism, and the water intake mechanism is connected with the extraction needle
It connects, for providing water used in extraction coffee capsule 12.Specifically, the water intake mechanism further includes pressure reducing valve, the decompression
Valve is connected to the extraction chamber, for adjusting the pressure in extraction chamber.
Optionally, the transmission case assembly 120 is fixed on the main body rack 14.Specifically, on the main body rack 14
First positioning hole is offered, the corresponding position of the transmission case assembly 120 offers second location hole, limited post is passed through described
First positioning hole and the second location hole, and the main body rack 14 and the change are fixed into the both ends of the limited post respectively
Fast box assembly 120.In one embodiment, the limited post is bolt connection pair 16, and the bottom of the main body rack 14 is arranged
There is metal plate 15, the main body rack 14 and the metal plate 15 offer the first positioning hole, the bolt connection pair
16, the quantity of the first positioning hole and the second location hole is six, and it is fixed that the bolt connection pair 16 passes through described first
The main body rack 14 is fixedly connected by position hole with the second location hole with the transmission case assembly 120.It is appreciated that described
The quantity of bolt connection pair 16, the first positioning hole and the second location hole is unlimited, need to only meet auto extractive capsule coffee
The use intensity of coffee machine 100.
Optionally, guide rail is provided on 9 side wall of extraction bracket, the main body rack 14 offers the corresponding guide rail
Limiting slot, it is described extraction bracket 9 guide rail and the main body rack 14 limiting slot limit cooperate.Specifically, described second
Transmission shaft 8 drives the extraction bracket 9 to be axially moved, and the extraction bracket 9 passes through the limit of guide rail 9A and the main body rack 14
Position slot 14A limit cooperation, prevents the extraction bracket 9 from rotating.In one embodiment, the guide rail 9A and the limiting slot
14A is four, and the size of the guide rail 9A and the limiting slot 14A match.It is appreciated that the guide rail 9A and described
The quantity of limiting slot 14A is unlimited, need to only make the extraction bracket 9 relative to the circumferential limit of the main body rack 14.
Optionally, the side wall of the extraction bracket 9 is provided with haptic element 9B, and the main body rack 14 offers haptic element channel
14C, the haptic element 9B are slided along the haptic element channel 14C, and the main body rack 14 includes being respectively arranged at the haptic element
The first position sensor and second position sensor at the both ends of channel 14C, the first position sensor and described second pass
Sensor 18 is connected with the driving motor 1.Specifically, the first sensor 17 and the second sensor 18 are towards the touching
The side of foot 9B is provided with sliding piece, the extraction bracket 9 axially movable, when the haptic element 9B touches the sliding piece,
Then the driving motor 1 is out of service.The sliding piece contact position of the haptic element 9B and the first sensor 17 is initial bit
It sets, the sliding piece contact position of the haptic element 9B and the second sensor 18 is operating position.In operating position, the extraction
Component 130 extracts coffee capsule 12, and the inside of coffee capsule 12 can generate big pressure, and second driving shaft 8 will receive
Huge axial force, utilizes the self-locking function of second driving shaft 8 and the first nut seat 6A at this time, and extraction module 130 can be pressed tightly
Firmly coffee capsule 12 guarantee that leakage will not be generated in extraction process.
Optionally, the solution lock set 150 is sheathed on the other end of the second driving shaft 8, with the second driving shaft 8
It is rotatably assorted, the second driving shaft 8 is driven to be axially moved.Specifically, the solution lock set 150 includes unlock spiral cover 3 and consolidates
Due to the stop device of the transmission case assembly 120, the unlock spiral cover 3 is provided with the second nut seat 3A, second nut
The other end of seat 3A and the second driving shaft 8 are threadedly engaged, and the stop device has to be interference fitted with the unlock spiral cover 3
Closed state, with the open state that does not support of unlock spiral cover 3.In off position, the unlock spiral cover 3 is relative to described
Transmission case assembly 120 is static, is not available for rotating;In open state, the unlock spiral cover 3 can be relative to the transmission case assembly
120 are rotated.In one embodiment, the stop device includes handle bracket 20 and locking handle 19, the stop hand
Handle 19 is fixed on the handle bracket 20, and can be rotated relative to the handle bracket 20.The locking handle 19 is circle
Cylindricality, outer cover are equipped with elastic component 19A, the part elastic component 19A protrusion, when being in close state down, the locking handle
The edge interference of 19 elastic component 19A and the unlock spiral cover 3 kills the locking function for completing spiral cover.
Optionally, the stop device further includes position-limit mechanism 21, and the locking handle 19 passes through the position-limit mechanism 21
It is fixed on the handle bracket 20.Specifically, the position-limit mechanism 21 is stop screw, and the locking handle 19 passes through the limit
Position screw is fixed on the handle bracket 20, prevents the locking handle 19 from falling off.
Above-mentioned auto extractive capsule coffee machine 100, by driving motor 1 drive the first transmission shaft 2 drive first gear 6 with
And the first nut seat 6A, it drives second driving shaft 8 to carry out actuation, makes 130 auto extractive coffee capsule 12 of extraction module, avoid
What is be manually operated is cumbersome, while will not generate the stuck phenomenon of hand-crank link mechanism, solves hand-crank link mechanism
It can not self-locking and self-locking position change the problem of leading to leakage due to abrasion.
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.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.