CN208551283U - The brewing core of coffee machine - Google Patents
The brewing core of coffee machine Download PDFInfo
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- CN208551283U CN208551283U CN201820470326.4U CN201820470326U CN208551283U CN 208551283 U CN208551283 U CN 208551283U CN 201820470326 U CN201820470326 U CN 201820470326U CN 208551283 U CN208551283 U CN 208551283U
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- coffee machine
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Abstract
The utility model discloses a kind of brewing cores of coffee machine, it includes bracket, top, maker, water inlet pipe and ball screw assembly,；Ball screw assembly, is rack-mount, and maker is equipped with opening towards the brewing cavity of top, and powder falling mouth is located near maker opening, and movable filter plate is equipped in brewing cavity, and water inlet pipe is fixed with maker, and liquid outlet pipe is equipped in top；Maker is fixed with bracket, is come directly towards and is fixed with the sliding part of ball screw assembly,.The brewing core of the coffee machine can effectively avoid water inlet pipe and the leak of maker junction.
Description
Technical field
The utility model relates to a kind of components of coffee machine, the brewing core of specifically a kind of coffee machine.
Background technique
The brewing core of coffee machine is the core component that coffee machine is used to infuse coffee, and brewing core is mostly vertically arranged,
But for the considerations of saving space, reducing volume, simplified complete machine structure, also starts the brewing core for occurring laterally laying, i.e., should
Each main member of core is cross direction profiles and transverse movement.It and is exactly this lateral brewing involved in the application
Core.
The brewing core of the prior art includes the top fixed with coffee machine support, is mounted on the power drive portion on coming directly towards
Part and the maker driven by driving part, power driving part are generally the lateral ball-screw by motor drive
The sliding block of pair, maker and ball screw assembly, is fixed, and the brewing cavity to top opening is equipped in maker, is equipped with and lives in brewing cavity
Dynamic filter plate, the movable filter plate be also drive by ball screw assembly, and in maker, the rear of movable filter plate is equipped with and intakes
Pipe, the water inlet pipe is by solenoid valve control on-off；Maker opening is nearby equipped with vertical powder falling mouth, and top rear portion is equipped with fixed filter
Plate, top is interior to be equipped with liquid outlet pipe.
First unify direction concept, in the prior art, after before the direction close to top the is and direction far from top is.It is existing
There is the course of work of the lateral brewing core of technology coffee machine are as follows: lead screw drives maker synchronous with movable filter plate to top through sliding block
Head advances, and connects powder station until reaching, ground coffee falls into brewing cavity from powder falling mouth, and maker and movable filter plate move on, make
It obtains ground coffee to be compacted between movable filter plate and fixed filter plate, then opens solenoid valve, water inlet water inlet tube is infused coffee, and is brewed
After the completion of journey, synchronized callback movable filter plate and maker are finally operated alone movable filter plate by driving device and reversely advance, by coffee
Coffee powder residue releases maker.
The brewing core of the coffee machine of the prior art has the following deficiencies: firstly, need biggish intake pressure when making,
Therefore water inlet pipe and maker connectivity part can bear biggish hydraulic pressure, and maker is movable, therefore further increase the company
Connect the leak probability at place；Moreover, the brewing process of the brewing core needs to resist top, brewing by lead screw control maker advance
Device retracts, movable filter plate advance pushes away three, powder etc. movements, therefore entirely the stroke of mechanism is longer, and it is long to brew the preparatory stage, infusion rate
Slowly, and the ball-screw of control stroke is also longer, so that machine volume is larger；Again, above-mentioned maker, which advances to reach, adds powder
Position, movable filter plate are advanced to push away ground coffee abutting, maker retrogressing, movable filter plate the processes such as powder and is required to that travel switch is arranged
Realize control, therefore the travel switch of the brewing core is more, further increases manufacturing cost.
Utility model content
The technical problems to be solved in the utility model, which is to provide, a kind of can effectively avoid water inlet pipe and maker junction from leaking
The brewing core of the coffee machine of water.
The technical solution of the utility model is to provide a kind of brewing core of coffee machine, it include bracket, top,
Maker, water inlet pipe and ball screw assembly,；Ball screw assembly, is rack-mount, and maker is equipped with the brewing of opening towards top
Chamber, powder falling mouth are located near maker opening, movable filter plate are equipped in brewing cavity, water inlet pipe is fixed with maker, set in top
There is liquid outlet pipe；Maker is fixed with bracket, is come directly towards and is fixed with the sliding part of ball screw assembly,.
The brewing core of coffee machine using the above structure compared with prior art, has the advantage that the brewing core
Maker is arranged to fixation, and top is arranged to movement, in this way, being needed for brewing, the biggish water inlet pipe of pressure
Connectivity part with maker is also exactly fixed naturally, therefore is convenient for encapsulation process, and high degree reduces the position
The leak probability set effectively increases the job stability and service life of the brewing core.
Preferably, ball screw assembly, is made of by guide sleeve, guide rod, sliding sleeve and motor-operated lead screw, it is oriented to
Bar is fixed with bracket, and lead screw is rack-mount, and guide sleeve and sliding sleeve are separately fixed at top two sides, and guide sleeve and guide rod are sliding
Dynamic cooperation, sliding sleeve and threads of lead screw cooperate, in this way, guide rod and lead screw separation top two sides, so that top movement is more steady
It is smooth.
As further preferred, the bottom plate of brewing cavity sets via hole, and movable filter plate is fixed with interlocking bar, and interlocking bar is worn by via hole
Bottom plate is crossed, interlocking bar front end is equipped with connecting rod, and linkage set is fixed on connecting rod, and linkage set is slidably matched on the guide bar, guide rod
On be cased with pressure spring, pressure spring both ends respectively with guide sleeve and linkage set against；Guide sleeve is equipped with convex block, and linkage set back segment, which is equipped with, to be used
In the hook for hooking convex block, bracket, which is equipped with, is used to be lifted hook so that hanging after spent coffee is released maker by movable filter plate
The wedge block that hook and convex block are detached from.The action process of above structure are as follows: original state, pressure spring passage linkage set drive through connecting rod
Movable filter plate is pushed forward movable filter plate close to maker bottom plate, and when brewing coffee, top and guide sleeve are to maker direction
Advance to compress ground coffee, this advance during pressure spring compress and when guide sleeve advance to a certain extent after guide sleeve convex block
It is caught on by the hook of linkage set, top and guide sleeve are advanced to after being thoroughly compacted ground coffee and brewed, and are come directly towards after brewing
And guide sleeve retracts, and movable filter plate is hooked through connecting rod, linkage set, hook with guide sleeve, therefore movable filter plate can be with headwind
Step retreats, and the coffee grounds after brewing is open to maker and is elapsed, and after coffee grounds is pushed out maker, top continues to retract,
The hook of linkage set can touch the wedge block of bracket and is lifted by wedge block, and hook and the convex block of guide sleeve is caused to be detached from, this
Sample, linkage set and movable filter plate can reset under pressure spring effect, come back to maker base plate vicinity, brewed next time with waiting
Process.By above-mentioned dynamic process analysis it is found that the design that above-mentioned hook and convex block mutually hook, passes just with same section of lead screw
The dynamic linkage for being achieved that top rollback and movable filter plate and pushing away two processes of slag, without in addition increasing new driving part, this
Sample, one section of lead screw length drives maker retracts the mode of another section of lead screw length drives movable filter plate compared with prior art, this
The lead screw length of application is obviously shortened, therefore machine volume is smaller, and mechanism action stroke is shorter, and it is short to brew the preparatory stage, infusion rate
Fastly；Moreover, after top moves on a distance, wedge block can be touched naturally, realize movable filter plate after the completion of pushing away slag movement
Reset, the process by hooking, the relative position automatic trigger of wedge block, no setting is required completely travel switch reduces system
Cause this.
As further preferred, it is rotatably combined with a universal driving shaft on bracket, is fixed with scum board on universal driving shaft, links
Evagination has one section of screw thread on axis, and reduction torsion spring is sheathed on universal driving shaft, and sliding sleeve is equipped with for stirring screw thread to drive universal driving shaft
It rotates and then realizes the linkage block for scraping slag；In this way, with top and being slided after movable filter plate shifts coffee grounds onto maker opening
Set retracts, and linkage block also synchronizes the screw thread for stirring universal driving shaft, so that universal driving shaft drives scum board to swing, coffee grounds is wiped off,
That is in the back off procedure of top, scum board synchronization action therewith, moreover, above-mentioned movement is without increasing new driving portion
Part, i.e., not will increase the length of lead screw, equally realize reduce volume, shorten actuator travel, shorten brew the preparatory stage, accelerate punching
The function of speed is steeped, moreover, above-mentioned scrape slag movement and realize by the relative position of the components such as sliding sleeve, linkage axle thread
, same no setting is required travel switch can equally reduce cost.
Even for entire mechanism, when powder being added to make, it is only necessary to forward driving motor, until proceeding to upper limit
It sets, i.e., ground coffee is compacted the bottom plate in maker by top, and motor leads to the circuital current of motor due to that can not readvance
Increase, then motor just automatically switches, backwards rotation, and retract top, and then moves back slag automatically, scrapes slag, and finally top is return back to down
Extreme position can not be continued to retract by bracket blocking, also result in circuital current increase, then motor is closed, that is to say, that coffee
The overall process including press-powder of brewing brew, push away slag, scrape the Overall Steps such as slag, no setting is required any travel switch, but root
Each step switching is realized according to motor itself is forward and reverse, therefore effectively reduces the cost of the brewing core.
Detailed description of the invention
When Fig. 1 is that the brewing core of the utility model coffee machine is removed after the bracket of the upper half and hook is not hooked with convex block
Structural schematic diagram.
Fig. 2 is the knot when brewing core of the utility model coffee machine is removed after the bracket of the upper half and hook is hooked with convex block
Structure schematic diagram.
Fig. 3 is that the brewing core of the utility model coffee machine removes the knot after upper half bracket, top, guide sleeve and sliding sleeve
Structure schematic diagram.
Fig. 4 is the structural schematic diagram after the brewing core of the utility model coffee machine is partly splitted.
Fig. 5 is after the brewing core of the utility model coffee machine is splitted along the direction vertical with hook, convex block, wedge block
Structural schematic diagram.
Fig. 6 is the scum board of the brewing core of the utility model coffee machine and the structural schematic diagram of universal driving shaft.
As shown in the figure 1, bracket, 2, top, 3, maker, 4, water inlet pipe, 5, powder falling mouth, 6, movable filter plate, 7, outlet tube
Road, 8, guide sleeve, 9, guide rod, 10, sliding sleeve, 11, lead screw, 12, interlocking bar, 13, connecting rod, 14, linkage set, 15, pressure spring, 16,
Convex block, 17, hook, 18, wedge block, 19, universal driving shaft, 20, scum board, 21, reduction torsion spring, 22, linkage block, 23,1/4 screw thread.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the brewing core of the utility model coffee machine, it include bracket 1,
Top 2, maker 3, water inlet pipe 4 and ball screw assembly,.First unify a direction concept, in the application, close to the side of maker 3
Xiang Weiqian and close to top 2 direction be after.Maker 3 and bracket 1 are fixed, and maker 3 is equipped with the brewing of opening towards top 2
Chamber, that is to say, that 3 backward opening of maker, powder falling mouth 5 are located near maker 3 is open, it is described near refer to, powder falling mouth 5
Positioned at the rear portion of maker.
And ball screw assembly, is mounted on bracket 1, top 2 and the sliding part of ball screw assembly, are fixed.Specifically, ball
Lead screw pair by guide sleeve 8, guide rod 9, sliding sleeve 10, lead screw 11 and motor drive mechanism at, motor field frame and guide rod 9 and bracket
1 is fixed, lead screw 11 with a synchronizing wheel is fixed and lead screw 11 and synchronizing wheel are installed on bracket 1, and the output shaft of motor warp
A piece synchronous belt and synchronizing wheel link.Guide sleeve 8 and sliding sleeve 10 are separately fixed at 2 two sides of top, guide sleeve 8 and guide rod 9
It is slidably matched, sliding sleeve 10 is threadedly engaged with lead screw 11.
Movable filter plate 6 is equipped in brewing cavity, i.e. the bottom plate of brewing cavity sets via hole, and movable filter plate 6 and 12 rear end of interlocking bar are solid
Fixed, interlocking bar 12 passes through bottom plate by via hole, and interlocking bar 12 is fixedly arranged at the front end with connecting rod 13, and linkage set 14, connection are fixed on connecting rod 13
Dynamic set 14 is slidably fitted on guide rod 9, and pressure spring 15 is cased on guide rod 9, and 15 both ends of pressure spring are covered with guide sleeve 8 and linkage respectively
14 against；Guide sleeve 8 is equipped with convex block 16, and 14 rear ends of linkage set are equipped with the hook 17 for hooking convex block 16, fix on bracket 1
There is wedge block 18, after spent coffee is released maker 3 by movable filter plate 6 to be open, covers 14 with the linkage that movable filter plate 6 links
Hook 17 touches wedge block 18, and when continuing on, hook 17 will be lifted by wedge block 18 and be detached from convex block 16, and then lead
Movable filter plate 6 and guide sleeve 8 is caused to be detached from, movable filter plate 6 finally resets to the base plate vicinity of brewing cavity under the effect of pressure spring 15.
It is also rotatably combined with a universal driving shaft 19 on bracket 1, is fixed with scum board 20 on universal driving shaft 19, on universal driving shaft 19
Evagination has one section of screw thread, and reduction torsion spring 21 is sheathed on universal driving shaft 19, and sliding sleeve 10 is equipped with for stirring screw thread to drive linkage
Axis 19 rotates and then scum board 20 is driven to swing to realize the linkage block 22 for scraping slag.And the effect of reduction torsion spring 21 is so that linkage
Axis 19 ensures that linkage block 22 can touch the screw thread of universal driving shaft 19 to the direction circuit oscillation of linkage block 22, and in the present embodiment
Screw thread is exactly one section of 1/4 screw thread 23, is in this way 90 degree convenient for 20 amplitude of fluctuation of scum board.
Claims (4)
1. a kind of brewing core of coffee machine, it includes bracket (1), top (2), maker (3), water inlet pipe (4) and ball wire
Thick stick pair；Ball screw assembly, is mounted on bracket (1), and maker (3) is equipped with opening towards the brewing cavity of top (2), powder falling mouth (5)
Near maker (3) opening, movable filter plate (6) are equipped in brewing cavity, water inlet pipe (4) and maker (3) are fixed, top
(2) liquid outlet pipe (7) are equipped in；It is characterized by: maker (3) and bracket (1) are fixed, top (2) and ball screw assembly,
Sliding part is fixed.
2. the brewing core of coffee machine according to claim 1, it is characterised in that: ball screw assembly, by guide sleeve (8), lead
It is constituted to bar (9), sliding sleeve (10) and by motor-operated lead screw (11), guide rod (9) and bracket (1) are fixed, lead screw (11)
It is mounted on bracket (1), guide sleeve (8) and sliding sleeve (10) are separately fixed at top (2) two sides, guide sleeve (8) and guide rod (9)
It is slidably matched, sliding sleeve (10) is threadedly engaged with lead screw (11).
3. the brewing core of coffee machine according to claim 2, it is characterised in that: the bottom plate of brewing cavity sets via hole, activity
Filter plate (6) is fixed with interlocking bar (12), and interlocking bar (12) passes through bottom plate by via hole, and interlocking bar (12) front end is equipped with connecting rod (13),
Linkage set (14) is fixed on connecting rod (13), linkage set (14) is slidably fitted on guide rod (9), and guide rod is cased with pressure on (9)
Spring (15), pressure spring (15) both ends respectively with guide sleeve (8) and linkage set (14) against；Guide sleeve (8) is equipped with convex block (16), connection
Dynamic set (14) back segment is equipped with the hook (17) for hooking convex block (16), and bracket (1) is equipped with when movable filter plate (6) are residual by coffee
Slag releases maker (3) and makes the wedge block (18) for linking up with (17) and convex block (16) disengaging for being lifted hook (17) afterwards.
4. the brewing core of coffee machine according to claim 3, it is characterised in that: bracket is rotatably combined with one on (1)
Root universal driving shaft (19) is fixed with scum board (20) on universal driving shaft (19), and evagination has one section of screw thread, universal driving shaft on universal driving shaft (19)
(19) it is sheathed on reduction torsion spring (21), sliding sleeve (10) is equipped with for stirring screw thread to drive universal driving shaft (19) rotation real in turn
Now scrape the linkage block (22) of slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470326.4U CN208551283U (en) | 2018-03-30 | 2018-03-30 | The brewing core of coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470326.4U CN208551283U (en) | 2018-03-30 | 2018-03-30 | The brewing core of coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208551283U true CN208551283U (en) | 2019-03-01 |
Family
ID=65480203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820470326.4U Active CN208551283U (en) | 2018-03-30 | 2018-03-30 | The brewing core of coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208551283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261081A (en) * | 2018-03-30 | 2018-07-10 | 沈雍博 | The brewing core of coffee machine |
| WO2022021609A1 (en) * | 2020-07-29 | 2022-02-03 | 广东百胜图科技有限公司 | Coffee brewing system and coffee machine |
-
2018
- 2018-03-30 CN CN201820470326.4U patent/CN208551283U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261081A (en) * | 2018-03-30 | 2018-07-10 | 沈雍博 | The brewing core of coffee machine |
| CN108261081B (en) * | 2018-03-30 | 2023-05-12 | 宁波卜合电器有限公司 | Brewing core of coffee machine |
| WO2022021609A1 (en) * | 2020-07-29 | 2022-02-03 | 广东百胜图科技有限公司 | Coffee brewing system and coffee machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190605 Address after: Room 10-21, 333, North Section of Century Avenue, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Buhe Electrical Appliances Co., Ltd. Address before: No. 1, Guangfu East Street, Dongyang City, Jinhua, Zhejiang Patentee before: Shen Yongbo |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 315033 room b349, building 7, No. 199, Changxing Road, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Shuijia Technology Co.,Ltd. Address before: Room 10-21, 333, North Section of Century Avenue, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO BOHE ELECTRIC APPLIANCE Co.,Ltd. |
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| TR01 | Transfer of patent right |