CN102715838A

CN102715838A - Coffee maker

Info

Publication number: CN102715838A
Application number: CN2012101706183A
Authority: CN
Inventors: 翁军军
Original assignee: NINGBO XIANGLONG METAL PRODUCT CO Ltd
Current assignee: NINGBO XIANGLONG METAL PRODUCT CO Ltd
Priority date: 2012-05-29
Filing date: 2012-05-29
Publication date: 2012-10-10
Anticipated expiration: 2032-05-29
Also published as: CN102715838B

Abstract

The invention discloses a coffee maker, which comprises a shell, a water storage tank, a steam generator, a nozzle and a filter cup, wherein the bottom of the filter cup is provided with a water outlet; the nozzle comprises a diffusion plate and a delivery pipe, the diffusion plate is positioned under the delivery pipe, the delivery pipe is connected with the diffusion plate through connecting racks, clearance is reserved between the connecting racks, and a steam spray orifice is formed in the center of the diffusion plate; the steam generator is fixed at the lower end of the shell, a heating pipe is arranged in the steam generator, and the steam generator is communicated with the nozzle through the delivery pipe; the water storage tank is fixed at the upper end of the shell and in an upper arm, and a water inlet pipe is connected between the water storage tank and the steam generator; and drainage ribs are arranged on the side wall in the filter cup, first bosses are arranged at the bottom of the cup, the first bosses are positioned around the water outlet, and clearance is reserved between two mutually approaching first bosses. The invention relates to a household appliance, and the problems about coverage of liquid spray and flow rate of coffee are solved; and the coffee maker is simple in overall structure, small in size, convenient to clean, good in spraying effect and high in water outlet speed.

Description

Coffee machine

Technical field

The present invention relates to a kind of household electrical appliance, particularly coffee machine.

Background technology

Along with people's growth in the living standard and people are also increasingly high to the requirement of coffee machine, and at present on the market coffee machine all exists problem mostly, because general client not too can buy the coffee machine of very big volume; And the water storage tank of the coffee machine of common volume often causes capacity too small owing to other structure has occupied the position, as: the patent No.: 201010532325.6, about " a kind of coffee machine "; Exist following problem: though this coffee machine volume is quite little; Relatively meet the type that masses like, but its water storage tank because the restoration position of volume and coffee powder, it is less to cause water storage tank to compare; When the coffee machine user needs many glasss of sex vesicles or user need drink a large amount of coffee; Water is just not much of that, causes the client to pour water again into and heats, and is very inconvenient; Secondly the design of this coffee machine filter cup funnel is reasonable inadequately, because the filter cup funnel of coffee machine is the place of powder of infusing coffee, makes dirty than being easier to respect to other part of coffee machine; So often need cleaning, and the filter tunnel of this coffee machine is directly installed in the housing, bigger with the contact area of housing; The dirt that in passes during brewing, produces is easily attached on these contact-making surfaces, causes the workload when having increased cleaning, and the water outlet nozzle that preferably is exactly this coffee machine is directly with the design of outlet pipe; Because the outlet pipe delivery port is smaller; Liquid can't and be sprayed on the coffee powder from all directions while equably, cause some coffee powder to dissolve, and some also is in solid state; Influence the mouthfeel of coffee, also influenced the speed of coffee brewing.

Summary of the invention

The objective of the invention is to provide for the deficiency that solves above-mentioned prior art a kind of simple in structure, cleaning is convenient, spray effect is good, increase the coffee machine that water speed.

To achieve these goals, the coffee machine that the present invention designed comprises housing, water storage tank, steam generator, nozzle and filter cup, and housing is C type structure; Water storage tank and steam generator all are positioned at housing, and nozzle is located at the lower end of housing upper arm, and cooperate with filter cup; The filter cup bottom is provided with apopore, and nozzle comprises diffusion disc, link and carrier pipe, and diffusion disc is connected with the carrier pipe port through link; And leave the gap between the link, diffusion disc central authorities are provided with steam fumarole, and the lower end of the vertical surface inner chamber of housing is fixed with steam generator; Steam generator inside is provided with heating tube, and heating tube is structure in the shape of a spiral, and steam generator is communicated with nozzle through carrier pipe; Be fixed with water storage tank in the upper end of housing vertical surface inner chamber and the upper arm, be connected with oral siphon between water storage tank and the steam generator, the sidewall in the filter cup is provided with the drainage muscle; Bottom in the filter cup is provided with first boss, first boss be positioned at apopore around, each other near two first boss between leave the gap.

For the speed of spraying is further improved; The area that sprays further increases; The middle body of diffusion disc end face is higher than the marginal portion, and the protruding middle body and the edge of diffusion disc form smooth globoidal structure, and the diameter of steam fumarole is less than the diameter of the endoporus of carrier pipe.

For easy cleaning further, the upper edge of filter cup is provided with second boss, and the lower end of housing upper arm is provided with the C type groove that cooperates with second boss, and second boss cooperates with C type groove filter cup is fixed on the housing.

For for convenience detach taking further, filter cup is provided with handgrip.

The coffee machine that the present invention obtains flows out from the steam fumarole in the middle of the diffusion disc through an above-mentioned design liquid part, and also some can flow out along the space between the top link of diffusion disc simultaneously; Enlarged the coverage rate of spray liquid, the coffee of all directions can be dissolved simultaneously and equably, nozzle arrangements is simple; Cost of manufacture is low, and water storage tank has occupied bigger space in limited coffee machine volume simultaneously, lets the user can disposablely brew a large amount of coffee; And the contact area of filter cup and housing is very little; Be convenient to the user and further clear up, simultaneously the drainage muscle of filter cup sidewall and bottom boss the flow velocity that has guaranteed coffee is set, mouthful edge be provided with can be conveniently with the filter cup insertion and be fixed on the coffee machine; Cooperate the setting of handgrip, more convenient taking of filter cup.

Description of drawings

Fig. 1 is the vertical view of the embodiment of the invention 1;

Fig. 2 is the generalized section of C-C among Fig. 1;

Fig. 3 is the sketch map of the steam generator among Fig. 2;

Fig. 4 is the overall structure sketch map of nozzle among Fig. 2;

Fig. 5 is the generalized section of E-E among Fig. 4;

Fig. 6 is the upward view of filter cup among Fig. 1;

Fig. 7 is the generalized section of B-B among Fig. 6;

Fig. 8 is that B-B puts into the generalized section after dixie cup is filtered in filtration among Fig. 6 in the filter cup housing;

Fig. 9 is the vertical view of the embodiment of the invention 2;

Figure 10 is the generalized section of C-C among Fig. 9;

Figure 11 is the generalized section of A-A among Fig. 9;

Figure 12 is the part sketch map of D-D among Figure 10;

Figure 13 is the upward view of filter cup among Fig. 9;

Figure 14 is the generalized section of B-B among Figure 13.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is further specified.

Embodiment:

Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, coffee machine, it comprises housing 1, water storage tank 2, steam generator 3, nozzle 7 and filter cup 4; Housing 1 is C type structure, and water storage tank 2 all is positioned at housing 1 with steam generator 3, and nozzle 7 is located at the lower end of housing 1 upper arm; And cooperate with filter cup 4, said filter cup 1 bottom is provided with apopore 12, and nozzle 7 comprises diffusion disc 8, link 9 and carrier pipe 10; Said diffusion disc 8 is connected with carrier pipe 10 ports through link 9, and leaves the gap between the link 9, and diffusion disc 8 central authorities are provided with steam fumarole 11; The lower end of the vertical surface inner chamber of housing 1 is fixed with steam generator 3, and steam generator 3 inside are provided with heating tube 31, and heating tube 31 is structure in the shape of a spiral; Steam generator 3 is communicated with nozzle 7 through carrier pipe 10, is fixed with water storage tank 2 in the upper end of housing 1 vertical surface inner chamber and the upper arm, is connected with oral siphon 5 between water storage tank 2 and the steam generator 3; Sidewall in the filter cup 1 is provided with drainage muscle 13; Bottom in the filter cup 1 be provided with first boss, 14, the first boss 14 be positioned at apopore 12 around, each other near two first boss 14 between leave the gap.

The middle body of diffusion disc 2 end faces is higher than the marginal portion, and the protruding middle body and the edge of diffusion disc 2 form smooth globoidal structure, and the diameter of steam fumarole 11 is less than the diameter of the endoporus of carrier pipe 10.

Coffee machine in the present embodiment is when the upper end inflow of liquid from carrier pipe 10, when flowing out from the lower end; Because the diameter of steam fumarole 5 is less than the diameter of bore of carrier pipe 10, and leaves the gap between the link 9, some liquid flows out from the steam fumarole 5 at diffusion disc 8 centers; Some can flow out from the gap between the link 9, has increased the area of spray liquid, and the smooth convex configuration at diffusion disc 8 tops; Used the part dynamics that liquid falls; Accelerated the speed of spray liquid, also further increased the area that sprays, the heating tube 31 in the steam generator 3 has adopted helical structure; The volume of steam generator 3 is controlled effectively; To compare the space that occupies littler with general heater, and water storage tank 2 has occupied the upper end and the upper arm of housing 1 vertical surface inner chamber, and upper arm is filtered cup 4 basically fully and occupies in a lot of existing coffee machines; Then given water storage tank 2 in the present invention, guaranteed that water storage tank 2 has bigger capacity in limited housing 1 many spaces of upper arm; The design of C type groove in the lower end of upper arm lets filter cup 4 be placed on housing 1 fully, and the contact area of filter cup 4 and housing 1 has only the end portion area of the upper arm of housing 1, makes the user very convenient when cleaning.

Drainage muscle 13 helps coffee liquid to flow out from the side of filtering dixie cup 20; Flow to the bottom surface; First boss 14 of bottom had both played the fixedly effect of filter paper dixie cup 20, had increased again to filter the bottom of dixie cup 20 and the space between filter cup 4 bottom surfaces, made coffee liquid more be prone to flow to apopore 12.

Embodiment 2: the general configuration of present embodiment and embodiment 1 are always; For easy cleaning further: like Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, shown in Figure 14; The upper edge of filter cup 4 is provided with second boss 15; The lower end of housing 1 upper arm is provided with C type groove 16, the second boss 15 that cooperate with second boss 15 and cooperates with C type groove 16 filter cup 4 is fixed on the housing 1, simultaneously for further for convenience detach taking; Filter cup 4 is provided with handgrip 17, and being provided with of handgrip 17 made things convenient for taking of filter cup.

Claims

1. a coffee machine comprises housing (1), water storage tank (2), steam generator (3), nozzle (7) and filter cup (4), and housing (1) is C type structure; Said water storage tank (2) and steam generator (3) all are positioned at housing (1); Said nozzle (7) is located at the lower end of housing (1) upper arm, and cooperates with filter cup (4), and said filter cup (1) bottom is provided with apopore (12); It is characterized in that: said nozzle (7) comprises diffusion disc (8), link (9) and carrier pipe (10); Said diffusion disc (8) is connected with carrier pipe (10) port through link (9), and leaves the gap between the link (9), and diffusion disc (8) central authorities are provided with steam fumarole (11); The lower end of the vertical surface inner chamber of housing (1) is fixed with steam generator (3); Steam generator (3) inside is provided with heating tube (31), and said heating tube (31) is structure in the shape of a spiral, and steam generator (3) is communicated with nozzle (7) through carrier pipe (10); Be fixed with water storage tank (2) in the upper end of housing (1) vertical surface inner chamber and the upper arm; Be connected with oral siphon (5) between water storage tank (2) and the steam generator (3), the sidewall in the filter cup (1) is provided with drainage muscle (13), and the bottom in the filter cup (1) is provided with first boss (14); First boss (14) be positioned at apopore (12) around, and each other near two first boss (14) between leave the gap.

2. coffee machine according to claim 1; It is characterized in that: the middle body of said diffusion disc (2) end face is higher than the marginal portion; The protruding middle body and the edge of diffusion disc (2) form smooth globoidal structure, and the diameter of steam fumarole (11) is less than the diameter of the endoporus of carrier pipe (10).

3. coffee machine according to claim 1 and 2; It is characterized in that: the upper edge of filter cup (4) is provided with second boss (15); The lower end of housing (1) upper arm is provided with the C type groove (16) that cooperates with second boss (15), and second boss (15) cooperates with C type groove (16) filter cup (4) is fixed on the housing (1).

4. coffee machine according to claim 1 and 2 is characterized in that: said filter cup (4) is provided with handgrip (17).

5. coffee machine according to claim 3 is characterized in that: said filter cup (4) is provided with handgrip (17).