CN214157041U

CN214157041U - Coffee brewing device with current detection function

Info

Publication number: CN214157041U
Application number: CN202023185831.0U
Authority: CN
Inventors: 王琼峰
Original assignee: Luan Soyea Electrical Manufacturing Co Ltd
Current assignee: Luan Soyea Electrical Manufacturing Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-10
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a coffee brewing device, in particular to a coffee brewing device with a current detection function, which comprises a shell, wherein a distilling box and a water tank are fixed inside the shell, a water nozzle motor is fixed on the side surface of the distilling box, a heater and an annular baffle are fixed inside the distilling box, the annular baffle is communicated with an outer barrel, a rubber sleeve is fixed inside the outer barrel, the water tank is communicated with the distilling box through a water outlet pipe, a first water outlet valve is installed on the water outlet pipe, and a water level control mechanism for controlling the water feeding level is arranged between the water nozzle motor and the distilling box; the technical scheme provided by the utility model can effectively overcome the defects that the prior art has relatively poor water feeding water level control effect, limited height of the containing cup body and coffee pollution of the coffee brewing device and the table top when containing coffee.

Description

Coffee brewing device with current detection function

Technical Field

The utility model relates to a coffee brewing device, in particular to a coffee brewing device with a current detection function.

Background

Coffee is a favorite beverage, and at present, coffee has multiple practices, wherein the two are mainly: one is to brew coffee by using a French press, and the other is to brew coffee directly by using hot water. The coffee made by different methods has different tastes, the essence of the coffee is released by a stewing method of fully contacting and soaking water and coffee powder in a soaking mode by pressing the pot, and the made coffee has rich taste and relatively thick taste; hand-brewed coffee tastes relatively soft and bland.

At present, coffee is brewed by a coffee brewer, and the existing coffee brewer usually detects whether components such as a brewer piston are in place or not by means of a travel switch so as to control the water level of the supplied water. However, the installation of the travel switch increases the volume of the brewer on the one hand; on the other hand, the travel switch has mechanical service life, and once the travel switch fails, the water nozzle motor of the brewing device can be operated all the time, so that the motor is burnt.

In addition, the height of the cup stand of the existing coffee brewing device cannot be adjusted, so that the height of the cup body placed in the containing cup body is limited, and when the coffee brewing device is used for containing brewed coffee, the cup body is not aligned with the water outlet frequently, so that the coffee flows out along the cup body, and the brewing device and a table top are polluted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a take coffee to dash bubble ware of current detection function can effectively overcome the prior art existence relatively poor, the splendid attire cup height limited to the water supply level control effect, coffee pollution when connecing coffee greatly and dash the defect of bubble ware itself and desktop.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a coffee brewing device with a current detection function comprises a shell, wherein a distilling box and a water tank are fixed in the shell, a water nozzle motor is fixed on the side surface of the distilling box, a heater and an annular baffle are fixed in the distilling box, the annular baffle is communicated with an outer barrel, a rubber sleeve is fixed in the outer barrel, the water tank is communicated with the distilling box through a water outlet pipe, a first water outlet valve is installed on the water outlet pipe, and a water level control mechanism for controlling the water feeding level is arranged between the water nozzle motor and the distilling box;

the water level control mechanism comprises a current sensor which is arranged on the water nozzle motor and used for detecting working current, a controller which is arranged in the shell, a floating body which is connected in the distillation box in a sliding manner, and a connecting rod which is fixed with the floating body and is connected with the rubber sleeve in a sliding manner, wherein the end part of the connecting rod penetrates through the outer barrel and the side wall of the distillation box, a stop block is fixed at the end part of the connecting rod, a driving shaft of the water nozzle motor is fixed with a rotating shaft, a transverse plate is fixed at the end part of the rotating shaft, and the controller is electrically connected with the current sensor, the water nozzle motor and the first water outlet valve;

the improved cup holder is characterized in that a cup holding opening is formed in the shell, a containing box is arranged above the cup holding opening inside the shell, vertical guide pipes are communicated with the annular baffle, inclined guide pipes communicated with the containing box are arranged between the vertical guide pipes, a discharge pipe extending into the cup holding opening is connected to the containing box, a second water outlet valve is mounted on the discharge pipe, and a cup base is detachably connected to the inner portion of the cup holding opening.

Preferably, the cup holder is fixed with the inner wall of the cup placing opening in an adsorption manner through a magnet, a containing groove is formed in the cup holder, a cup stand is connected to the inside of the containing groove in a sliding manner, and a height adjusting mechanism used for adjusting the height of the cup stand is arranged on the cup holder.

Preferably, the height adjusting mechanism comprises a second slide rail fixed on the inner wall of the accommodating groove, a spring connected between the cup stand and the inner wall of the accommodating groove, a threaded column fixed with the cup stand, a second opening arranged on the side wall of the cup stand and matched with the threaded column in an up-and-down movement mode, and a fixing nut in threaded connection with the threaded column.

Preferably, a leakage liquid collecting mechanism is arranged between the cup base and the cup stand and comprises a cup containing groove formed in the cup stand, an accommodating cavity formed in the cup base and a hose connected with the cup containing groove and the accommodating cavity.

Preferably, a first slide rail is fixed on the inner wall of the distillation box, and a first sliding groove matched with the first slide rail is formed in the floating body.

Preferably, the outer barrel and the side wall of the distillation box are both provided with first openings which are matched with the connecting rod in an up-and-down moving manner.

Preferably, the top of the water tank is connected with a water inlet pipe extending out of the top of the shell, and the water inlet pipe is provided with a water inlet valve.

Preferably, the top of the containing box is connected with a feed pipe extending out of the top of the shell, and the end part of the feed pipe is in threaded connection with an upper cover.

(III) advantageous effects

Compared with the prior art, the coffee brewing device with the current detection function provided by the utility model replaces the traditional method of controlling the water feeding level by the travel switch through the water level control mechanism, so that the control of the water feeding level has more reliability and effectiveness; the height of the cup base can be adjusted by utilizing the height adjusting mechanism, so that cups with various heights can be accommodated and placed into the cup openings to contain brewed coffee; the leaked liquid collecting mechanism can effectively collect coffee flowing down along the cup body, and the coffee is prevented from polluting the brewing device and the table top.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the distillation box of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the cup holder of FIG. 1 according to the present invention;

fig. 4 is a schematic left-side view of the structure of fig. 3 according to the present invention;

fig. 5 is a control schematic diagram of the water level control mechanism of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A coffee brewing device with a current detection function is shown in figures 1 to 5 and comprises a shell 1, a distillation box 2 and a water tank 16 are fixed inside the shell 1, a water nozzle motor 13 is fixed on the side face of the distillation box 2, a heater 3 and an annular baffle 4 are fixed inside the distillation box 2, the annular baffle 4 is communicated with an outer barrel 5, a rubber sleeve 10 is fixed inside the outer barrel 5, the water tank 16 is communicated with the distillation box 2 through a water outlet pipe 17, a first water outlet valve 18 is installed on the water outlet pipe 17, and a water level control mechanism for controlling the water feeding level is arranged between the water nozzle motor 13 and the distillation box 2.

The water level control mechanism is including installing the current sensor who is used for detecting operating current on water injection well choke motor 13, locate the inside controller of casing 1, sliding connection is in 2 inside body 7 of distillation tank, and with body 7 fixed and with rubber sleeve 10 sliding connection's connecting

rod

8, 8 tip run through urceolus 5 of connecting rod, 2 lateral walls of distillation tank and be fixed with dog 9 at the tip, the drive shaft and the pivot 14 of water injection well choke motor 13 are fixed, 14 end fixing of pivot have diaphragm 15, controller and current sensor, water injection well choke motor 13, first outlet valve 18 electric connection.

A first slide rail 6 is fixed on the inner wall of the distillation box 2, and a first sliding groove matched with the first slide rail 6 is formed in the floating body 7.

The outer cylinder 5 and the side wall of the distillation box 2 are both provided with a first opening which is matched with the connecting rod 8 in an up-and-down moving way.

When the coffee brewing device is used for supplying water, as shown in fig. 5, the controller controls the first water outlet valve 18 to be opened, and simultaneously controls the water nozzle motor 13 to drive the transverse plate 15 to rotate, so that water in the water tank 16 enters the distillation tank 2 through the water outlet pipe 17.

Along with the gradual rising of the water level, the floating body 7 drives the connecting rod 8 to gradually move upwards along the first slide rail 6, so that the stop block 9 gradually approaches the transverse plate 15. When the stop block 9 contacts the transverse plate 15, the transverse plate 15 is blocked by the stop block 9 and cannot continue to rotate, at the moment, the working current of the water nozzle motor 13 is 2-3 times of the normal working current, the current sensor sends a detected current signal to the controller, and the controller controls the water nozzle motor 13 to stop working and closes the first water outlet valve 18 to finish water feeding work.

In the technical scheme of the application, the controller adopts an HC32F146 universal 32-bit MCU singlechip, the current sensor adopts an open-loop perforation-Hall current sensor-D3, the first water outlet valve 18 adopts an electric valve conventionally used in industry, and the water nozzle motor 13 adopts a motor commonly used in industry. The pin functions of the electrical components involved in the technical solution of the present application can be checked on technical data, and the circuit connection relationships of the electrical components can be connected according to the technical data, and those skilled in the art can complete the task.

It should be noted that the technical solution of the present application is only for providing a hardware configuration different from the prior art, so that the skilled person can implement further development under such a hardware configuration, and the software program can be programmed by the programmer in the field at a later stage according to the actual effect requirement.

Be equipped with on casing 1 and put rim of a cup 22, casing 1 is inside to be located to put rim of a cup 22 top and is equipped with containing box 19, and the intercommunication has vertical pipe 11 on the annular baffle 4, is equipped with the slope pipe 12 with containing box 19 intercommunication between the vertical pipe 11, is connected with the discharging pipe 20 that stretches into and puts rim of a cup 22 on the containing box 19, installs second outlet valve 21 on the discharging pipe 20, puts that rim of a cup 22 is inside to be dismantled and to be connected with cup 23.

After the water feeding operation is finished, the heater 3 heats the water body in the distilling box 2, and the generated water vapor enters the containing box 19 through the vertical guide pipe 11 and the inclined guide pipe 12 and is mixed with the coffee powder in the containing box 19 to form coffee.

Among this application technical scheme, the setting of rubber sleeve 10 can prevent that the vapor in retort 2 from outwards discharging through the first opening of

urceolus

5, 2 lateral walls of retort, guarantees 2 inside temperatures of retort, and the steam temperature in vertical pipe 11, the slope pipe 12 can be guaranteed to the inside temperature of retort 2 simultaneously for coffee powder effectively dissolves.

The top of the water tank 16 is connected with a water inlet pipe extending out of the top of the shell 1, and a water inlet valve is arranged on the water inlet pipe, so that water can be supplemented into the water tank 16 in time.

The top of the containing box 19 is connected with a feed pipe which extends out of the top of the shell 1, and the end part of the feed pipe is connected with an upper cover through threads, so that the coffee powder can be conveniently supplemented into the containing box 19.

The cup holder 23 is fixed to the inner wall of the cup holder 22 through a magnet in an adsorption manner, the accommodating groove 24 is formed in the cup holder 23, the cup holder 26 is connected to the inside of the accommodating groove 24 in a sliding manner, and the cup holder 23 is provided with a height adjusting mechanism for adjusting the height of the cup holder 26.

The height adjusting mechanism comprises a second slide rail 33 fixed on the inner wall of the accommodating groove 24, a spring 25 connected between the cup stand 26 and the inner wall of the accommodating groove 24, a threaded column 30 fixed with the cup stand 26, a second opening 32 arranged on the side wall of the cup base 23 and matched with the threaded column 30 in an up-and-down mode, and a fixing nut 31 in threaded connection with the threaded column 30.

A leakage liquid collecting mechanism is arranged between the cup base 23 and the cup stand 26 and comprises a cup containing groove 27 formed in the cup stand 26, an accommodating cavity 28 formed in the cup base 23 and a hose 29 connected with the cup containing groove 27 and the accommodating cavity 28.

When coffee is contained and received, the fixing nut 31 is unscrewed, the cup stand 26 is pressed downwards to a proper position according to the height of the cup body and overcoming the elasticity of the spring 25, then the fixing nut 31 is screwed down, the positioning of the cup stand 26 is completed, and the cup opening 22 can contain the contained cup bodies with different heights.

When the cup body is placed into the cup containing groove 27 to contain coffee, the coffee can flow into the cup containing groove 27 along the cup body due to the fact that the cup body is not aligned with the discharge pipe 20 and then enters the containing cavity 28 through the hose 29, a certain amount of outflow coffee can be contained in the containing cavity 28, and pollution of the outflow coffee to the brewing device and a table top is effectively reduced. When the coffee cup needs to be cleaned, as shown in fig. 3, the cup seat 23 is pulled down, and the coffee in the containing cavity 28 is poured out.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A coffee brewing device with a current detection function is characterized in that: the water-feeding type water-boiling distillation device comprises a shell (1), wherein a distillation box (2) and a water tank (16) are fixed inside the shell (1), a water nozzle motor (13) is fixed on the side surface of the distillation box (2), a heater (3) and an annular baffle (4) are fixed inside the distillation box (2), the annular baffle (4) is communicated with an outer barrel (5), a rubber sleeve (10) is fixed inside the outer barrel (5), the water tank (16) is communicated with the distillation box (2) through a water outlet pipe (17), a first water outlet valve (18) is installed on the water outlet pipe (17), and a water level control mechanism for controlling the water feeding level is arranged between the water nozzle motor (13) and the distillation box (2);

the water level control mechanism comprises a current sensor which is arranged on a water nozzle motor (13) and used for detecting working current, a controller which is arranged in a shell (1), a floating body (7) which is connected in a distillation box (2) in a sliding manner, and a connecting rod (8) which is fixed with the floating body (7) and is connected with a rubber sleeve (10) in a sliding manner, wherein the end part of the connecting rod (8) penetrates through an outer barrel (5) and the side wall of the distillation box (2) and is fixed with a stop block (9), a driving shaft of the water nozzle motor (13) is fixed with a rotating shaft (14), a transverse plate (15) is fixed at the end part of the rotating shaft (14), and the controller is electrically connected with the current sensor, the water nozzle motor (13) and a first water outlet valve (18);

be equipped with on casing (1) and put rim of a cup (22), casing (1) inside is located to put rim of a cup (22) top and is equipped with containing box (19), the intercommunication has vertical pipe (11) on annular baffle (4), be equipped with between vertical pipe (11) and contain inclined pipe (12) of box (19) intercommunication, be connected with discharging pipe (20) that stretch into and put rim of a cup (22) on containing box (19), install second outlet valve (21) on discharging pipe (20), it is connected with cup (23) to put inside the dismantling of rim of a cup (22).

2. The coffee brewer with current sensing capability of claim 1, wherein: cup (23) pass through magnet and put rim of a cup (22) inner wall absorption fixed, cup (23) inside is equipped with storage tank (24), storage tank (24) inside sliding connection has saucer (26), be equipped with the high adjustment mechanism who is used for adjusting saucer (26) height on cup (23).

3. The coffee brewer with current sensing capability of claim 2, wherein: the height adjusting mechanism comprises a second sliding rail (33) fixed on the inner wall of the accommodating groove (24), a spring (25) connected between the cup stand (26) and the inner wall of the accommodating groove (24), a threaded column (30) fixed with the cup stand (26), a second opening (32) formed in the side wall of the cup base (23) and matched with the threaded column (30) in an up-and-down movement mode, and a fixing nut (31) in threaded connection with the threaded column (30).

4. The coffee brewer with current sensing capability of claim 3, wherein: a leakage liquid collecting mechanism is arranged between the cup holder (23) and the cup stand (26), and comprises a cup containing groove (27) formed in the cup stand (26), an accommodating cavity (28) formed in the cup holder (23), and a hose (29) connected with the cup containing groove (27) and the accommodating cavity (28).

5. The coffee brewer with current sensing capability of claim 1, wherein: a first sliding rail (6) is fixed on the inner wall of the distillation box (2), and a first sliding groove matched with the first sliding rail (6) is formed in the floating body (7).

6. The coffee brewer with current sensing capability of claim 1, wherein: the outer barrel (5) and the side wall of the distillation box (2) are provided with first openings which are matched with the connecting rod (8) in an up-and-down moving mode.

7. The coffee brewer with current sensing capability of claim 1, wherein: the top of the water tank (16) is connected with a water inlet pipe extending out of the top of the shell (1), and a water inlet valve is installed on the water inlet pipe.

8. The coffee brewer with current sensing capability of claim 1, wherein: the top of the containing box (19) is connected with a feed pipe extending out of the top of the shell (1), and the end part of the feed pipe is in threaded connection with an upper cover.