CN2910048Y - Coffee maker - Google Patents
Coffee maker Download PDFInfo
- Publication number
- CN2910048Y CN2910048Y CN 200620059202 CN200620059202U CN2910048Y CN 2910048 Y CN2910048 Y CN 2910048Y CN 200620059202 CN200620059202 CN 200620059202 CN 200620059202 U CN200620059202 U CN 200620059202U CN 2910048 Y CN2910048 Y CN 2910048Y
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- China
- Prior art keywords
- piston
- cam
- cylinder
- filter cup
- coffee
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 241001122767 Theaceae Species 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000013124 brewing process Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to a coffee maker comprising a boiler, a control valve that can control water flooding, a maker body, a control apparatus, a connecting water tube and a closed cavity apparatus for brewing coffee. The closed cavity apparatus is shut to form a closed brewing cavity on which is provided with a water entrance and below which is provided with a coffee exit. The coffee maker comprises also a locking apparatus for locking and unlocking the closed cavity apparatus for brewing coffee. The locking apparatus is a cam mechanism and the cavity can contain coffee cake, coffee powder and tea. A dead centre can be produced in the vertical force direction of the cam rotating axis by the distance between the long axis and the short axis of the cam to insure that the cam will not rotate under a vertical force and in loose seal and tight locking can be attained. The closed mechanism has the advantages of simple structure, easy operation as well as safety and reliability.
Description
Affiliated technical field
The utility model relates to a kind of family expenses or commercial coffee machine, especially relate to the coffee cake do low pressure coffee coffee machine brewage locking device, described coffee machine is brewageed locking device can be when fastening top cover, brewing cavity auto lock with coffee machine, reaching the brewing cavity sealing load keeps, form the coffee brewing annular seal space, and after brewageing end, automatic unlocking.
Background technology
At present, punching type coffee machine or water clock formula coffee machine comprise boiler, the control valve that can control water filling, fuselage, control device, connection water pipe and are used for the annular seal space of brewageing of brewing coffee.In the prior art, described brewage annular seal space comprise the brewing cavity lid that is fixed on the top cover bottom, be arranged on the brewing cavity seat on the fuselage and be arranged on the brewing cavity seat and the brewing cavity lid between sealing ring.Generally form the coffee brewing annular seal space by withholding manual rotation mode, that is, after fastening top cover, by the handle of brewing cavity seat, mode by hand makes the brewing cavity seat around the rotation of vertical centre axis, thereby makes brewing cavity lid and brewing cavity seat screw mutually and seal.Existingly withhold manual rotation mode and need withhold step by step and rotatory sealing, and when rotatory sealing, need make brewing cavity lid and the mutual contraposition of brewing cavity seat, also, need to apply bigger manpower when rotated owing to need to use sealing ring in the brewing cavity seat, therefore, be not easy to operation and use.Coffee cake machine of the prior art, no matter be low pressure or high pressure coffee cake machine, all adopt each parts of retaining mechanism locking coffee brewing annular seal space, the common complex structure of retaining mechanism, the a plurality of mechanism elements of general employing are realized locking function, and the more mode of another kind of use realizes locking function for utilizing the piston/cylinder structure, and water under high pressure is by the space of relative closure, provide power to a movable piston, make it to oppress sealing ring to reach purpose to the brewing cavity sealing.The pressure that needs water pump to fetch water because of piston/cylinder motion, the loss of build-up of pressure causes brewing cavity internal pressure instability, the machine performance instability when sealing, and manufacturing cost is than higher, and is not suitable for unpowered source or the little coffee machine kind of power resources.Product reliability there is certain influence.
Summary of the invention
The purpose of this utility model provides a kind of coffee machine, is provided with retaining mechanism, utilizes simple mechanism principle and mechanism element to realize sealing and pressure holding function in the coffee wine chamber.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of coffee machine, what described coffee machine comprised boiler, the control valve that can control water filling, fuselage, control device, connection water pipe and was used for brewing coffee brewages the annular seal space device, described when brewageing the annular seal space device and fastening, inside can form brewages annular seal space, the described annular seal space top of brewageing is provided with water inlet, described water inlet be connected that water pipe links to each other and hot-water flooding, the described annular seal space below of brewageing is provided with the coffee outlet; Described coffee machine also includes can be with the locking device of brewageing the locking of annular seal space device and opening of coffee machine;
Wherein, the described annular seal space device of brewageing includes:
Filter cup, described filter cup are provided with to recessed content cavity, and institute filter cup end is provided with the coffee outlet;
Filter cup support, described filter cup support are positioned at the filter cup below, and are fixed on the fuselage of described coffee machine;
Piston/cylinder mechanism, described piston/cylinder mechanism is positioned at directly over the described filter cup content cavity, the appearance and size of described piston/cylinder mechanism is more than or equal to the uncovered size of described filter cup content cavity, described piston/cylinder mechanism can move up and down, when described piston/cylinder mechanism is moved downward to when contacting with described filter cup, described piston/cylinder mechanism and filter cup promptly are surrounded as brewages annular seal space;
Guide pillar that one or more is vertically placed, the bottom of described guide pillar is fixed on the described filter cup support or on the fuselage, and the through hole on the described piston/cylinder mechanism bottom face is passed in the upper end, and described piston/cylinder mechanism moves along described guide pillar;
Piston/cylinder response agency, described piston/cylinder response agency give support force when up in described piston/cylinder mechanism;
The locking device of described coffee machine is positioned at piston/cylinder mechanism top, be a kind of cam mechanism, described cam mechanism includes cam and rotating shaft, described rotating shaft is fixed on the described fuselage, described cam around rotating shaft clockwise and be rotated counterclockwise, described cam comprises wheel body and handle, and described wheel body contacts with the end face of described piston/cylinder mechanism.
Be provided with sealing ring around below the described piston/cylinder mechanism, when described piston/cylinder mechanism and described filter cup fastened mutually, described sealing ring was accommodated in the inboard of described filter cup content cavity periphery.
Hold coffee cake, coffee powder or tea etc. in the described content cavity.
The retaining mechanism of the utility model coffee machine, utilize range difference between cam mechanism major axis and the minor axis, can produce a dead point in cam rotating shaft vertical direction stressed with it, the assurance cam is detained under the dead situation in vertical stressed nothing and can not rotated phenomenon, utilize the cam principle to produce difference in height and also can produce a dead point, thereby reach locking effect in stressed direction of rotation.Below cam, there are the piston/cylinder of utilization response agency and axle to control the piston/cylinder unit of liftable, piston/cylinder mechanism can produce certain height difference and locking when rise and fall, guarantees can move in difference in height when the piston/cylinder unit lifting to switch and relevant action.Described retaining mechanism mechanism is simple, simple to operate, safe and reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of brewageing annular seal space device open mode of coffee machine of the present utility model.
Fig. 2 is the structural representation of brewageing annular seal space device sealing state of coffee machine of the present utility model.
Fig. 3 is that the cam mechanism of coffee machine of the present utility model rotates decomposing schematic representation.
Fig. 4 is the schematic perspective view of brewageing annular seal space device and cam mechanism of coffee machine of the present utility model.
Among the figure: 1, cam mechanism 11, wheel body 12, handle 2, piston/cylinder lid 3, piston/cylinder 4, sealing ring 5, filter cup 6, spring 7, guide pillar 8, support 9, rotating shaft 10, water inlet pipe 100, coffee cake.
The specific embodiment
Shown in Fig. 1,2,3,4, the disclosed a kind of coffee machine of the utility model, what described coffee machine comprised boiler, the control valve that can control water filling, fuselage, control device, connection water pipe and was used for brewing coffee brewages the annular seal space device, described when brewageing the annular seal space device and fastening, inside can form brewages annular seal space, the described annular seal space top of brewageing is provided with water inlet, described water inlet with is connected water inlet pipe 10 and links to each other and hot-water floodings, the described annular seal space below of brewageing is provided with coffee and exports; Described coffee machine also includes can be with the locking device of brewageing the locking of annular seal space device and opening of coffee machine;
Wherein, the described annular seal space device of brewageing includes:
Piston/cylinder mechanism, described piston/cylinder mechanism is positioned at directly over described filter cup 5 content cavity, the appearance and size of described piston/cylinder mechanism is more than or equal to the uncovered size of described filter cup 5 content cavity, described piston/cylinder mechanism can move up and down, when described piston/cylinder mechanism is moved downward to when contacting with described filter cup 5, described piston/cylinder mechanism and filter cup promptly are surrounded as brewages annular seal space;
Piston/cylinder response agency, described piston/cylinder response agency give support force when up in described piston/cylinder mechanism;
The locking device of described coffee machine is positioned at piston/cylinder mechanism top, be a kind of cam mechanism, described cam mechanism includes cam 1 and rotating shaft 9, described rotating shaft 9 is fixed on the described fuselage, described cam 1 around rotating shaft 9 clockwise and be rotated counterclockwise, described cam comprises wheel body 11 and handle 12, and described wheel body 11 contacts with the end face of described piston/cylinder mechanism.
Be provided with sealing ring 4 around below the described piston/cylinder mechanism, when described piston/cylinder mechanism and described filter cup fastened mutually, described sealing ring 4 was accommodated in the inboard of described filter cup content cavity periphery.
Hold coffee cake, coffee powder or tea etc. in the content cavity of described filter cup 5, described filter cup 5 is the soupspoon shape, and described filter cup 5 is provided with handle, conveniently filter cup is put into support 8 and taking-up, cleans and fill coffee cake, coffee powder or tea etc.
Described piston/cylinder mechanism comprises piston/cylinder lid 2 and piston/cylinder 3, and described piston/cylinder 3 is provided with water inlet, can connect water inlet pipe 10, and described water inlet pipe 10 links to each other with the delivery port of boiler, and the hot water that is heated by boiler can enter brewages annular seal space.On the bottom face of described piston/cylinder 3, be provided with individual or a plurality of tube shape bulges, guide pillar 7 passes the interior bone of described tube shape bulge, and described through hole and guide pillar keep less matched in clearance.Usually, the number of guide pillar 7 and tube shape bulge is 2.
Described piston/cylinder response agency is the spring 6 that is centered around guide pillar 7 peripheries.
As shown in Figure 3, when cam 1 is positioned at (one) state, brewages the annular seal space device and be in full open position, cover 2 end faces with the plug cylinder body and contact at the E1 point place of wheel body 11, and E1 and elevation of water are H1; When hold with a firm grip the handle 12 of cam 1 of user, clockwise direction rotation wheel body 11, then cam 1 covers 2 one active forces for the plug cylinder body, cause piston/cylinder mechanism to move down, state (two) is the schematic diagram that cam 1 turns to the centre position, and the F1 point moves along movement locus alignment F point, and the E1 point moves to the E point; When cam 1 is positioned at (three) state, the F point and the plug cylinder body of wheel body 11 cover 2 end faces and contact, F point and elevation of water are H, the pivot of cam 1 and the line direction between the F point are vertical direction at this moment, promptly parallel with the moving direction of piston/cylinder mechanism, range difference is H-H1 between cam mechanism major axis and the minor axis, and then cam 1 is positioned at the dead-centre position, to brewage annular seal space device chucking, and piston/cylinder 3 will promptly be surrounded as and brewage annular seal space with filter cup.
Piston/cylinder lid 2, piston/cylinder 3, sealing ring 4 are an integral body---piston/cylinder mechanism in mechanism, move downward under the effect of cam active force, and piston/cylinder is made lifting action because of guide pillar 7 is limited on the relative fixed direction when motion; Spring provides feel preferably when depressing for cam handle 12 as a kind of resistance at this moment.In horizontal plane, can have a screens retardation motion this moment until the major axis of cam central vertical, this screens can be on correlated parts a reinforcement or a salient point, can not rotate again in the mechanism, shown in Fig. 2,3.Sealing ring 4 moves downward with piston/cylinder under cam driven.Contacting also with filter cup 5, interference fit reaches sealing effectiveness.Coffee cake 11 has been put well in the filter cup chamber at this moment.Enter water under high pressure by water inlet pipe 10, in brewing cavity (closing the relative closure space that tight back forms between piston/cylinder mechanism and the filter cup), brewage the back and discharge by filter bowl 5 outlets.
After finishing, brewing process, is subjected to force direction as Fig. 1 according to cam 1 upwards effect of handle 12, major axis of cam offset from perpendicular certain angle, and then poor because of cam major and minor axis range difference generation certain altitude.Piston/cylinder lid 2, piston/cylinder 3, sealing ring 4 are an integral body in mechanism, rise with cam major and minor axis differential seat angle distance under spring return action power.Reply free state, this moment, piston/cylinder mechanism and filter bowl 5 were in released state, and had certain space can handle associative operation.The coffee cake slag that boiled this moment can take out from filter cup.
Claims (10)
1, a kind of coffee machine, what described coffee machine comprised boiler, the control valve that can control water filling, fuselage, control device, connection water pipe and was used for brewing coffee brewages the annular seal space device, described when brewageing the annular seal space device and fastening, inside can form brewages annular seal space, the described annular seal space top of brewageing is provided with water inlet, described water inlet be connected that water pipe links to each other and hot-water flooding, the described annular seal space below of brewageing is provided with the coffee outlet; Described coffee machine also includes can be with the locking device of brewageing the locking of annular seal space device and opening of coffee machine;
It is characterized in that the described annular seal space device of brewageing includes:
Filter cup, described filter cup are provided with to recessed content cavity, and described filter cup end is provided with the coffee outlet;
Filter cup support, described filter cup support are positioned at the filter cup below, and are fixed on the fuselage of described coffee machine;
Piston/cylinder mechanism, described piston/cylinder mechanism is positioned at directly over the described filter cup content cavity, the appearance and size of described piston/cylinder mechanism is more than or equal to the uncovered size of described filter cup content cavity, described piston/cylinder mechanism can move up and down, when described piston/cylinder mechanism is moved downward to when contacting with described filter cup, described piston/cylinder mechanism and filter cup promptly are surrounded as brewages annular seal space;
Guide pillar that one or more is vertically placed, the bottom of described guide pillar is fixed on the described filter cup support or on the fuselage, and the through hole on the described piston/cylinder mechanism bottom face is passed in the upper end, and described piston/cylinder mechanism moves along described guide pillar;
Piston/cylinder response agency, described piston/cylinder response agency give support force when up in described piston/cylinder mechanism;
The locking device of described coffee machine is positioned at piston/cylinder mechanism top, be a kind of cam mechanism, described cam mechanism includes cam and rotating shaft, described rotating shaft is fixed on the described fuselage, described cam around rotating shaft clockwise and be rotated counterclockwise, described cam comprises wheel body and handle, and described wheel body contacts with the end face of described piston/cylinder mechanism.
2, coffee machine according to claim 1, it is characterized in that, be provided with sealing ring around below the described piston/cylinder mechanism, when described piston/cylinder mechanism and described filter cup fastened mutually, described sealing ring was accommodated in the inboard of described filter cup content cavity periphery.
3, coffee machine according to claim 1 and 2 is characterized in that, holds coffee cake, coffee powder or tea in the described content cavity.
4, coffee machine according to claim 3, it is characterized in that, described piston/cylinder mechanism, comprise piston/cylinder lid (2) and piston/cylinder (3), described piston/cylinder (3) is provided with water inlet, can connect water inlet pipe (10), described water inlet pipe (10) links to each other with the delivery port of boiler, and the hot water that is heated by boiler can enter brewages annular seal space.
5, coffee machine according to claim 4 is characterized in that, on the bottom face of described piston/cylinder (3), is provided with individual or a plurality of tube shape bulges, the interior bone that guide pillar (7) passes described tube shape bulge, and described through hole and guide pillar keep less matched in clearance.
6, coffee machine according to claim 5 is characterized in that, the number of described guide pillar (7) and tube shape bulge is 2.
7, coffee machine according to claim 3 is characterized in that, described filter cup (5) is the soupspoon shape, and described filter cup (5) is provided with handle.
8, coffee machine according to claim 3 is characterized in that, described piston/cylinder response agency is for being centered around the spring (6) of guide pillar (7) periphery.
9, according to any one described coffee machine in the claim 4,5,6,7,8, it is characterized in that, at described cam (1) one end circle centre position one hole is arranged, rotating shaft (9) passes from the hole, and cam (1) active force lower edge rotating shaft outside handle (12) is done same heart action; When cam (1) is positioned at (one) state, to brewage the annular seal space device and be in full open position, the E1 point place of wheel body (11) contacts with plug cylinder body lid (2) end face.
10, according to any one described coffee machine in the claim 4,5,6,7,8, it is characterized in that, at described cam (1) one end circle centre position one hole is arranged, rotating shaft (9) passes from the hole, and cam (1) active force lower edge rotating shaft outside handle (12) is done same heart action; When cam (1) is positioned at (three) state, the F point of wheel body (11) contacts with plug cylinder body lid (2) end face, the pivot of cam 1 and the line direction between the F point are vertical direction at this moment, promptly parallel with the moving direction of piston/cylinder mechanism, then cam (1) is positioned at the dead-centre position, to brewage annular seal space device chucking, and piston/cylinder (3) will promptly be surrounded as and brewage annular seal space with filter cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059202 CN2910048Y (en) | 2006-05-22 | 2006-05-22 | Coffee maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059202 CN2910048Y (en) | 2006-05-22 | 2006-05-22 | Coffee maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910048Y true CN2910048Y (en) | 2007-06-13 |
Family
ID=38131912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059202 Expired - Lifetime CN2910048Y (en) | 2006-05-22 | 2006-05-22 | Coffee maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910048Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862121A (en) * | 2010-02-11 | 2010-10-20 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| WO2011038589A1 (en) * | 2009-09-30 | 2011-04-07 | 活力科研有限公司 | Brewing unit for coffee machine |
| CN102008242A (en) * | 2010-10-19 | 2011-04-13 | 邓燕珍 | Closing and locking device of drink dispenser |
| WO2011066739A1 (en) * | 2009-12-01 | 2011-06-09 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| CN104042083A (en) * | 2013-03-14 | 2014-09-17 | 膳魔师株式会社 | Portion Container Compression System |
| CN105996769A (en) * | 2016-07-11 | 2016-10-12 | 中山市众智电器有限公司 | Coffee machine |
| CN106102527A (en) * | 2014-01-10 | 2016-11-09 | 皇家飞利浦有限公司 | The filter holder of beverage making machine |
| CN107212748A (en) * | 2016-03-21 | 2017-09-29 | 广东美的生活电器制造有限公司 | beverage machine |
| CN108366688A (en) * | 2015-12-01 | 2018-08-03 | Qbo咖啡有限责任公司 | Beverage preparation machine |
-
2006
- 2006-05-22 CN CN 200620059202 patent/CN2910048Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011038589A1 (en) * | 2009-09-30 | 2011-04-07 | 活力科研有限公司 | Brewing unit for coffee machine |
| CN102028408B (en) * | 2009-09-30 | 2012-08-08 | 活力科研有限公司 | Brewing unit of coffee machine |
| CN101744534B (en) * | 2009-12-01 | 2012-08-29 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| WO2011066739A1 (en) * | 2009-12-01 | 2011-06-09 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| CN101862121A (en) * | 2010-02-11 | 2010-10-20 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| CN102008242B (en) * | 2010-10-19 | 2013-01-02 | 邓燕珍 | Closing and locking device of drink dispenser |
| CN102008242A (en) * | 2010-10-19 | 2011-04-13 | 邓燕珍 | Closing and locking device of drink dispenser |
| CN104042083A (en) * | 2013-03-14 | 2014-09-17 | 膳魔师株式会社 | Portion Container Compression System |
| CN106102527A (en) * | 2014-01-10 | 2016-11-09 | 皇家飞利浦有限公司 | The filter holder of beverage making machine |
| CN106102527B (en) * | 2014-01-10 | 2019-12-31 | 皇家飞利浦有限公司 | Filter holders for beverage making machines |
| CN108366688A (en) * | 2015-12-01 | 2018-08-03 | Qbo咖啡有限责任公司 | Beverage preparation machine |
| CN107212748A (en) * | 2016-03-21 | 2017-09-29 | 广东美的生活电器制造有限公司 | beverage machine |
| CN107212748B (en) * | 2016-03-21 | 2023-08-22 | 广东美的生活电器制造有限公司 | beverage machine |
| CN105996769A (en) * | 2016-07-11 | 2016-10-12 | 中山市众智电器有限公司 | Coffee machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070613 |
|
| EXPY | Termination of patent right or utility model |