CN210493748U

CN210493748U - Spinning head and coffee machine

Info

Publication number: CN210493748U
Application number: CN201921069245.4U
Authority: CN
Inventors: 严杰波
Original assignee: Ningbo Kaibo Group Co Ltd
Current assignee: Ningbo Kaibo Group Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-12
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a spin head and coffee machine loose, the time that the nozzle of current coffee machine steeped is different bigger, hot water will reach certain water level and just can flow out and prolong the coffee time of steeping from the outlet pipe, the utility model discloses a dispose the rotating head on the pedestal, join in marriage the gondola water faucet pipe on the rotating head, make the rotating head rotatory according to the recoil force of rivers during the watering, hot water sprinkles to the coffee powder of dress on the funnel through the gondola water faucet hole on the gondola water faucet pipe, fast, realizes steeping coffee uniformly.

Description

Spinning head and coffee machine

Technical Field

The utility model belongs to a coffee machine, concretely relates to spin head and coffee machine loose.

Background

From US6755119B1 there is known a nozzle for a coffee machine comprising a cover (cover) with a central inlet (let) and a flat bottom with a number of outlet pipes (stand pipes) extending from the bottom, and a spray head (sprinkler) from which water is sprayed towards a funnel filled with coffee powder directly below the funnel when the water entering the sprinkler reaches a certain level. The nozzles of the coffee machines disclosed in the above patent documents have the following drawbacks:

1. when hot water flows out from the central water inlet, part of the hot water can directly flow into the coffee powder in the funnel from the water outlet pipe right below the water inlet, so that the brewing time difference of the coffee powder is larger;

2. when hot water enters the spray head, the hot water flows out of the water outlet pipe only when reaching a certain water level, so that the water has to stay in the spray head for a long time, the water temperature is reduced, the coffee brewing time is greatly prolonged, and the coffee taste and the coffee making efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model and the technical task that provide overcome the time difference of infusing of the nozzle of current coffee machine great, hot water will reach certain water level and just can follow the outlet pipe and flow out and prolong the defect of infusing the coffee time, provide a spin head and coffee machine for spill hot water fast, uniformly on the coffee powder of dress in the funnel.

In order to achieve the above object, the spinning head of the present invention comprises a base body, a rotating head, and is characterized in that: the pedestal has water inlet and inner chamber, the upper end of rotating head has the water inlet, the lower extreme of rotating head has the interface, the interface with the water inlet intercommunication, the rotating head be vertical with the pedestal rotates the assembly, the upper end and the water inlet of rotating head are located the inner chamber, the lower extreme and the interface of rotating head are located outside the inner chamber, the interface on assemble radial extension's gondola water faucet pipe, be equipped with unanimous, towards the gondola water faucet hole of side direction on the gondola water faucet pipe.

As a preferable technical means: the seat body is formed by butt joint of an upper cover and a lower cover, and the inner cavity is formed between the upper cover and the lower cover.

As a preferable technical means: the upper cover and the lower cover are respectively provided with corresponding inserting columns and inserting holes, and the inserting columns are inserted into the corresponding inserting holes to realize the butt joint of the upper cover and the lower cover.

As a preferable technical means: the water inlet comprises an axial water inlet centrally located at the upper end of the rotary head.

As a preferable technical means: the water inlet comprises radial water inlets distributed around the circumference of the upper end of the rotary head.

As a preferable technical means: the inner chamber is equipped with cyclic annular swivel mount, be equipped with step and radial passageway on the cyclic annular swivel mount, the upper end of rotating head is equipped with the flange limit, the flange limit is located the step on make radial water inlet with radial passageway highly unanimous.

As a preferable technical means: salient points are arranged on the upper side surface and the lower side surface of the flange edge.

As a preferable technical means: the annular rotary seat is positioned in the inner cavity through the positioning column.

As a preferable technical means: the seat body is in a long flat shape, one end of the seat body is provided with a connecting pipe extending laterally, the water inlet is formed in the connecting pipe, the other end of the seat body is an enlarged circular portion, and the rotating head is assembled in the circular portion.

As a preferable technical means: the connecting pipe is a round pipe, and the water inlet is formed in the pipe wall of the connecting pipe.

As a preferable technical means: the lower terminal surface of rotating head is equipped with decurrent gondola water faucet hole.

As a preferable technical means: the lateral shower nozzle hole is deviated to the lateral lower part.

As a preferable technical means: establish the keyway in the interface, establish the key on the gondola water faucet pipe, through the cooperation of key and keyway will the gondola water faucet pipe assembly is in on the interface.

In order to achieve the above object, the utility model discloses a coffee machine, it includes coffee pot, casing and is located hot water system, water pump, the funnel of casing, the casing top is connected with can open and the top cap that the lid closed, characterized by: the water pump through water piping connection have the utility model discloses a head is scattered from spinning flower, the rotating head that the head was scattered from spinning flower is located the top that the funnel central point put.

The utility model discloses a dispose the rotating head on the pedestal, join in marriage the gondola water faucet pipe on the rotating head, make the rotating head rotatory according to the recoil force of rivers during the watering, hot water sprinkles to the coffee powder of dress on the funnel through the gondola water faucet hole on the gondola water faucet pipe, fast, realizes steeping coffee uniformly.

Drawings

FIG. 1 is a schematic side view of a coffee machine with a self-spinning bloom head of the present invention;

FIG. 2 is an isometric view of the coffee maker of FIG. 1 with the top cover removed;

FIG. 3 is a schematic axial view of the top surface angle of the self-swirling pattern scattering head of the present invention;

FIG. 4 is a schematic axial view of the bottom surface angle of the head of the self-rotating flower of the present invention;

FIG. 5 is an exploded view of the spinning head of the present invention;

fig. 6 is a schematic axial view of the upper cover of the present invention;

fig. 7 is a schematic axial view of the lower cover of the present invention;

fig. 8 is an isometric view of another perspective of the lower cover of the present invention;

fig. 9 is a schematic axial view of the slide carriage of the present invention;

fig. 10 is an axial schematic view of a rotary head according to the present invention;

fig. 11 is a schematic top orthographic view of a rotary head according to the present invention;

fig. 12 is a schematic axial view of a shower tube according to the present invention;

fig. 13 is a schematic front projection view of the shower pipe of the present invention;

FIG. 14 is a sectional view taken along line A-A of FIG. 13;

the reference numbers in the figures illustrate:

01-seat body: 11-water inlet, 12-inner cavity, 13-upper cover, 14-lower cover, 15-plug column, 16-plug hole, 17-rotary seat, 18-step, 19-radial channel, 110-connecting pipe, 111-round part, 112-positioning hole, 113-convex rib;

02-rotating head: 21-water inlet, 22-interface, 23-shower pipe, 24-shower hole, 25-axial water inlet, 26-radial water inlet, 27-flange edge, 28-salient point, 29-key groove and 210-key;

100-a coffee pot; 200-a housing; 300-a funnel; 400-a top cover; 500-spin flower scattering head.

Detailed Description

The present invention will be further explained with reference to the drawings attached to the specification.

As shown in fig. 3-5, the self-spinning shower head comprises a base body 01 and a rotating head 02, wherein the base body 01 is provided with a water inlet 11 and an inner cavity 12, the upper end of the rotating head 02 is provided with a water inlet 21, the lower end of the rotating head 02 is provided with a connector 22 uniformly distributed along the rotation center thereof, the connector 22 is communicated with the water inlet 21, the rotating head 02 is vertically and rotatably assembled with the base body 01, the upper end of the rotating head 02 and the water inlet 21 are positioned in the inner cavity, the lower end of the rotating head 02 and the connector 22 are positioned outside the inner cavity, a shower pipe 23 extending in the radial direction is assembled on the connector 22, see fig. 12-14, shower holes 24 which are consistent and facing in the lateral direction are arranged on the shower pipe 23, in particular, in order to ensure the orientation of the shower holes, a key groove 29 is arranged in the connector 22, a key 210 is arranged on the shower pipe 23, an angle, ensuring the orientation of the shower hole.

In view of the above structure, when applied to the coffee machine shown in fig. 1-2, hot water is sprayed to the funnel 300 (see fig. 2) through the water inlet 11, the inner cavity 12, the water inlet 21, the shower pipe 23 and the shower hole 24, and since the shower holes are uniform and oriented in the lateral direction, the water flow is uniform and oriented in the lateral direction when flowing out from the shower hole, and by the reverse acting force of the water flow, the water flow applies reverse thrust to the shower pipe to make the shower pipe rotate in the reverse direction with the rotary head, for example, when the water flow is sprayed in the clockwise direction through the shower hole in the overlooking angle, the rotary head is forced to rotate in the counterclockwise. Along with the rotation of the rotating head, the water flow sprinkled from each shower head hole is sprinkled in a rotating shape, so that the coffee can be quickly and uniformly brewed.

As shown in fig. 5-8, for the convenience of manufacturing and assembling, the base 01 is formed by butting an upper cover 13 and a lower cover 14, and an inner cavity is formed between the upper cover and the lower cover. The upper cover 13 and the lower cover 14 are separately provided with corresponding plug-in posts 15 and plug-in holes 16, and the plug-in posts are plugged in the corresponding plug-in holes to realize the butt joint of the upper cover and the lower cover. The plug columns and the plug holes which are plugged together are also used for positioning the rotary seat which is described below.

As shown in fig. 10-11, the water inlet 21 of the rotary head 02 includes an axial water inlet 25 located at the center of the upper end of the rotary head, and further includes radial water inlets 26 distributed on the periphery of the upper end of the rotary head. As shown in FIGS. 10-11, the axial inlet and the radial inlet define a circumferentially spaced tooth slot.

In order to make the water flow smooth, the inner cavity is provided with an annular rotary seat 17 as shown in fig. 9, the annular rotary seat is provided with a step 18 and a radial channel 19, the upper end of the rotary head is provided with a flange 27, the flange 27 is located on the step to make the height of the radial water inlet 26 consistent with that of the radial channel 19, so that the hot water from the water inlet and the inner cavity flows to the radial water inlet through the radial channel when the rotary head rotates. In order to assist the rotating head to rotate, the upper side surface and the lower side surface of the flange edge are provided with the salient points 28, so that the salient points are contacted on the step or the inner wall of the upper cover, the contact area between the flange edge and the step or the inner wall of the upper cover when the flange edge rotates is reduced, and abrasion after long-term work is avoided. And the friction during contact can be reduced by selecting proper materials (such as plastics), and the water flow exists during rotation, and the water flow reduces the contact friction like a lubricant. In fact, because the oblique below of gondola water faucet hole orientation unanimously, can receive the ascending lifting force of rivers during the rotating of rotating head, through angle, flow, the velocity of flow and the weight of rotating head and gondola water faucet pipe in rational configuration gondola water faucet hole to be suspension state, flange limit and step, upper cover inner wall contact when realizing that the rotating head rotates, and only can contact with step, upper cover inner wall at the phase that begins the pivoted and the phase that stops rotating. Further, a rib 113 is provided on the inner wall of the rotary base to reduce the contact area between the inner wall of the rotary base and the circumferential surface of the rotary head.

In order to realize the positioning of the sliding seat, the annular rotary seat 17 is positioned in the inner cavity by the positioning column. Specifically, the outer edge of the sliding seat is provided with a positioning hole 112, the plugging column 15 and the plugging hole 16 which are plugged together are used as positioning columns, and the plugging column 15 and the plugging hole 16 penetrate through the positioning hole 112 during assembly.

The seat body 01 is in a long flat shape, one end of the seat body is provided with a connecting pipe 110 extending laterally, and the water inlet 11 is arranged on the connecting pipe 110; the other end of the seat body 01 is an enlarged circular part 111, the rotating head 02 is assembled on the circular part 111, the capacity of the circular part is increased, water flow can be properly decompressed and sufficient hot water can be stored, and continuous flowing of water in the shower hole is realized.

Particularly, the connection pipe 110 is a circular pipe, the water inlet 11 is arranged on the pipe wall of the connection pipe 110, the whole shower head can rotate around the connection pipe through the connection pipe, and the whole shower head is lifted up through a handle if necessary to be out of position so as to take out the funnel.

In order to fully spray hot water to the funnel, the lower end face of the rotating head is provided with a downward shower hole.

The coffee machine shown in fig. 1-2 comprises a coffee pot 100, a housing 200, a hot water device, a water pump and a funnel 300, wherein the hot water device, the water pump and the funnel 300 are arranged in the housing, the top of the housing 200 is connected with a top cover 400 which can be opened and closed, the water pump is connected with a spinning head 500 through a water pipe, and a rotating head of the spinning head 500 is arranged above the center of the funnel. When the coffee maker works, water is heated by the hot water device and then is conveyed to the self-spinning dispersing head by the water pump, the self-spinning dispersing head quickly and uniformly sprinkles the water to the funnel to brew coffee, and the brewed coffee flows into the coffee pot through the funnel.

Claims

1. Spinning head that looses, including pedestal (01), rotating head (02), characterized by: pedestal (01) has water inlet (11) and inner chamber (12), the upper end of rotary head (02) has water inlet (21), the lower extreme of rotary head has interface (22), interface (22) with water inlet (21) intercommunication, rotary head (02) be vertical with pedestal (01) rotate the assembly, the upper end and the water inlet (21) of rotary head (02) are located inner chamber (12), the lower extreme and interface (22) of rotary head (02) are located outside inner chamber (12), interface (22) go up the radial extension's of assembly gondola water faucet pipe (23), be equipped with unanimous, towards lateral gondola water faucet hole (24) on gondola water faucet pipe (23).

2. A spinning flower sprinkler according to claim 1, wherein: the seat body (01) is formed by butt joint of an upper cover (13) and a lower cover (14), and the inner cavity is formed between the upper cover and the lower cover.

3. A spinning flower sprinkler according to claim 2, wherein: the upper cover and the lower cover are separately provided with corresponding plug-in columns (15) and plug-in holes (16), and the plug-in columns (15) are plugged in the corresponding plug-in holes (16) to realize butt joint of the upper cover and the lower cover.

4. A spinning flower sprinkler according to claim 1, wherein: the water inlet comprises an axial water inlet (25) centrally located in the upper end of the head.

5. A spinning flower head as claimed in claim 1 or 4, wherein: the water inlet comprises radial water inlets (26) distributed around the circumference of the upper end of the head.

6. A spinning flower sprinkler according to claim 5, wherein: the inner chamber is equipped with cyclic annular swivel mount (17), be equipped with step (18) and radial passageway (19) on the cyclic annular swivel mount, the upper end of rotating head (02) is equipped with flange limit (27), flange limit (27) are located step (18) on make radial water inlet (26) with the highly uniform of radial passageway (19).

7. A spinning flower sprinkler according to claim 6, wherein: salient points (28) are arranged on the upper side surface and the lower side surface of the flange edge.

8. A spinning flower sprinkler according to claim 6, wherein: the annular rotary seat is positioned in the inner cavity through the positioning column.

9. A spinning flower sprinkler according to claim 1, wherein: the seat body is in a long flat shape, one end of the seat body is provided with a connecting pipe (110) extending laterally, the water inlet (11) is formed in the connecting pipe (110), the other end of the seat body is an enlarged circular part (111), and the rotating head (02) is assembled in the circular part (111).

10. A spinning flower sprinkler according to claim 9, wherein: the connecting pipe (110) is a round pipe, and the water inlet (11) is formed in the pipe wall of the connecting pipe.

11. A spinning flower sprinkler according to claim 1, wherein: the lower terminal surface of rotating head is equipped with decurrent gondola water faucet hole.

12. A spinning flower sprinkler according to claim 1, wherein: the lateral shower nozzle hole is deviated to the lateral lower part.

13. A spinning flower sprinkler according to claim 1, wherein: establish keyway (29) in interface (22), establish key (210) on gondola water faucet pipe (23), through the cooperation of key and keyway will gondola water faucet pipe assembly is in on the interface.

14. Coffee machine, it includes coffee pot (100), casing (200) and is located hot water system, water pump, funnel (300) of casing, the casing top is connected with can open and cover top cap (400) that closes, characterized by: the water pump is connected with the self-spinning flower-scattering head (500) of any one of claims 1-13 through a water pipe, and the rotating head of the self-spinning flower-scattering head is positioned above the central position of the hopper.